- %100 MD5 CRACK -

#!/usr/bin/perl

# MD5 Kirici ///cod3rr///

$ver = "01";

$dbgtmr = "1"; #Intervall of showing the current speed + lastpassword in seconds.



if ($dbgtmr<=0){ die "Set dbgtmr to a value >=1 !\n";};
use Digest::MD5 qw(md5_hex);
use Time::HiRes qw(gettimeofday);

if ($ARGV[0]=~"a") {
$alpha = "abcdefghijklmnopqrstuvwxyz";}
if ($ARGV[0]=~"A") {
$alpha = $alpha. "ABCDEFGHIJKLMNOPQRSTUVWXYZ";}
if ($ARGV[0]=~"d") {
$alpha = $alpha."1234567890";}

if ($ARGV[0]=~"x") {

$alpha = $alpha. "!\"\$%&/()=?-.:\\*'-_:.;,";}

if ($alpha eq "" or $ARGV[3] eq "") {usage();};
if (length($ARGV[3]) != 32) { die "Sorry but it seems that the MD5 is not valid!\n";};

print "Selected charset for attack: '$alpha\'\n";
print "Going to Crack '$ARGV[3]'...\n";

for (my $t=$ARGV[1];$t<=$ARGV[2];$t++){
crack ($t);
}

sub usage{
print "\n\nMD5 Kirici ///cod3rr/// v.$ver\n";
print "http://cod3rr.blogspot.com\/\n\n";
print "Kullanimi\n";

print " a = {'a','b','c',...}\n";
print " A = {'A','B','C',...}\n";
print " d = {'1','2','3',...}\n";
print " x = {'!','\"',' ',...}\n";
print "ORNEKLER\n";
print "md5.pl ad 1 3 900150983cd24fb0d6963f7d28e17f72\n";
print "md5.pl aA 3 3 900150983cd24fb0d6963f7d28e17f72\n";
print "md5.pl aAdx 1 10 900150983cd24fb0d6963f7d28e17f72\n";
die "Cikma...\n";

}

sub crack{
$CharSet = shift;
@RawString = ();
for (my $i =0;$i<$CharSet;$i++){ $RawString[i] = 0;}

$Start = gettimeofday();
do{
  for (my $i =0;$i<$CharSet;$i++){
   if ($RawString[$i] > length($alpha)-1){
    if ($i==$CharSet-1){
    print "Bruteforcing done with $CharSet Chars. No Results.\n";
    $cnt=0;
    return false;
   }
   $RawString[$i+1]++;
   $RawString[$i]=0;
   }
  }

###################################################

   $ret = "";
   for (my $i =0;$i<$CharSet;$i++){ $ret = $ret . substr($alpha,$RawString[$i],1);}
   $hash = md5_hex($ret);
   $cnt++;
   $Stop = gettimeofday();
   if ($Stop-$Start>$dbgtmr){
    $cnt = int($cnt/$dbgtmr);
    print "$cnt hashes\\second.\tLast Pass '$ret\'\n";
    $cnt=0;
    $Start = gettimeofday();
   }
            print "$ARGV[3] != $hash ($ret)\n";
   if ($ARGV[3] eq $hash){
    die "\n**** Password Cracked! => $ret\n";
   }

###################################################

  #checkhash($CharSet)."\n";

  $RawString[0]++;
}while($RawString[$CharSet-1]<length($alpha));
}

sub checkhash{
$CharSet = shift;
$ret = "";
for (my $i =0;$i<$CharSet;$i++){ $ret = $ret . substr($alpha,$RawString[$i],1);}
$hash = md5_hex($ret);
$cnt++;
$Stop = gettimeofday();
if ($Stop-$Start>$dbgtmr){
  $cnt = int($cnt/$dbgtmr);
  print "$cnt hashes\\second.\tLast Pass '$ret\'\n";
  $cnt=0;
  $Start = gettimeofday();
}

if ($ARGV[3] eq $hash){
  die "\n**** Password Cracked! => $ret\n";
}




}