PACTF_2018: Credit Card Leak
Category: Lovelace Points: 35 Description:
ShoeShop was hacked, and all of their customer records were released online—including credit card numbers. One credit card in the leak is invalid, however. What is the invalid credit card number? Here’s the leak: cc_leak.txt
Simple challenge, easily solved via Python.
# ./solve.py 8692015931457397
Therefore, the flag is