# Card Generator — Luhn-valid CC numbers from BIN prefixes
# Usage: python gen_cards.py [BIN] [count]
# Example: python gen_cards.py 414709 5

import random
import sys

def luhn_checksum(card_number):
    digits = [int(d) for d in card_number]
    for i in range(len(digits) - 1, -1, -2):
        digits[i] *= 2
        if digits[i] > 9:
            digits[i] -= 9
    return (10 - sum(digits) % 10) % 10

def generate_card(bin_prefix, length=16):
    prefix = str(bin_prefix)
    remaining = length - len(prefix) - 1
    body = prefix + ''.join(str(random.randint(0, 9)) for _ in range(remaining))
    return body + str(luhn_checksum(body + '0'))

# Top non-VBV BINs (August 2026, cardingsecrets.is)
TOP_BINS = [
    '414709',   # Capital One Signature
    '478455',   # Citi Gold
    '435237',   # Chase Platinum
    '421760',   # Its Bank Infinite Debit
    '465007',   # Amegy Bank Infinite Debit
    '44766443', # Mbna America Infinite Debit
    '51636298', # Westpac World MC
    '40383216', # Bc Card Signature MC
    '550149',   # Fia Card Services Gold (best for crypto)
    '44766476', # Mbna America Infinite Debit (best for altcoin/fashion)
]

def main():
    if len(sys.argv) >= 2:
        bins = [sys.argv[1]]
    else:
        bins = TOP_BINS
    
    count = int(sys.argv[2]) if len(sys.argv) >= 3 else 3
    
    for b in bins:
        for _ in range(count):
            card = generate_card(b, 16)
            month = random.randint(9, 12)  # Future months only
            year = 2026
            cvv = random.randint(100, 999)
            print(f"{card}|{month:02d}|{year}|{cvv}")

if __name__ == '__main__':
    main()