$ ctf42

Lost_CVV

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This challenge uses the same db file as "PS2 Games"

Find the cvv of Karney Winward. I accidentally set it to 111 in the database and I can't revert the transaction. By the way I forgot how I made the hashes! All I can remember is that I used SHA256 64 rounds, included commas but not the spaces between entries (but keep spaces in things like addresses), and for the data I combined some info from clients and paymentInfo in that order, and definitely persisted the order of the columns. I honestly just don’t remember which columns I chose to use! Can you help me recover that cvv?

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