[Elusive]

Most do not work but if you want to try you can use this..
Code:

[#!/usr/bin/perl

# Save as CreditCard.sh and run

use Getopt::Std;

getopts('vmdat', \%opt)||die usage();

if(defined($opt{'v'})) { $type=4  }

if(defined($opt{'m'})) { $type=5  }

if(defined($opt{'d'})) { $type=6  }

if(defined($opt{'t'})) { $type=3  }

if(defined($opt{'a'})) { $type=37 }

if(!defined($type)) { usage() } else { gen() }

print("\nCC Creator - By Millw0rm n");

print("===============================\n");

print("Card number: $card\n");

print("Cardtype   : ", card_type($card),"\n\n");

exit 0;

sub gen() {

    $lo=1;

    $card=$type;

    if($type eq 37) { $i=2 } else { $i=1 }

    for($i;$i<15;$i++) {

       srand;

       if($type ne 37) {

       if($lo==4||$lo==8||$lo==12) { $card=$card." "; }

       } else {

       if($lo==3||$lo==7||$lo==11) { $card=$card." "; }

       } 

       $lo++;

       $card=$card.(int(rand 9)+1);

    }

    return $card=$card.(gen_card($card));

}

sub gen_card {

 my $number=shift;

 my ($i, $sum, $str);

 # Remove all non-digits from $number...

 $number=~s/\D//g;

 # Generate credit card number...

 for($i=0; $i<length($number); $i++) {

  $str=substr($number, (1+$i)*(-1),1)*(2-($i%2));

  if($str<10) { $sum+=$str } else { $tr+=$str-9 }

 }

 return (10-$sum%10)%10;

} 

sub card_type {

 my $number=shift;

 if($number=~/[^\d\s]/) { return "Invalid credit card number !!!" }

 # Remove all non-digits from $number...

 $number=~s/\D//g;

 if(substr($number,0,1)==4)  { return "VISA card" }

 if(substr($number,0,1)==5)  { return "Master card" }

 if(substr($number,0,1)==6)  { return "Discover card" }

 if(substr($number,0,2)==37) { return "American Express card" }

 if(substr($number,0,1)==3)  { return "Diner's CLub/Trasmedia" }

} 

sub usage() {

 print("\nCC GEN by([email protected]\n");

 print("==================================================  \n");

 print("Usage  :   ACREDIT [card type]\n");

 print("Options:   -v  <visa card>\n");

 print("           -m  <master card>\n");

 print("           -d  <discover card>\n");

 print("           -a  <american express>\n");

 print("           -t  <transmedia/diner's club>\n\n");

 exit(1);

}