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Updated , rescanned every two hoursSaturday, October 24, 2026

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PHP Puzzle Offers $500 Bitcoin Key to First Solver

What is Steal My Bitcoin?

StealMyBitcoin hosts a PHP security challenge where a hidden private key to a $500 Bitcoin wallet is stored on the server. Participants must exploit a vulnerable print-flag binary to retrieve the key, with JavaScript disabled.

Who it is for

Security researchers and CTF enthusiasts can test old PHP exploits and possibly claim the Bitcoin reward.

How to try it

Open https://stealmybitcoin.com/ and start probing the server for the print-flag binary.

Get the signal first.

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