Latest Solutions 
| Crackme | Author | Summary | Date | Action |
|---|---|---|---|---|
| Find the password | nullndvoid | Solution | 2026-10-31 21:54 | View |
| Keygen Me! | Ultimate | Generates a dynamic serial based on the USERNAME/USER environment variable using character summation and bitwise operations. | 2026-10-31 21:41 | View |
| Wheredakey | ruhuyhygy56 | Static analysis on cutter | 2026-10-31 21:19 | View |
| HellGates | TheSwedishLord | HellGates implements its password check inside a custom gate-based machine. I reconstructed the initialized RAM from the LSB-first bitstream, found the correct alignment at bit 46, and located the enc | 2026-10-31 09:36 | View |
| Zero³ | X-sandang | Recovered the 96-character password through static analysis of the self-modifying RV32I VM and a small-modulus Paillier ciphertext table. Derived the mask seed, reconstructed the password, and confirm | 2026-10-29 16:35 | View |
| thefirsttest | changeyourpass | my first RE writeup (patch done) | 2026-10-29 15:07 | View |
| VBO-Vanguard: ARM64 Virtual Machine & ARX Challenge | appo | VBO Crackme — Writeup | 2026-10-29 14:07 | View |
| ASGARD-5877: Cryptographic 128-Bit ARX-Sponge VM Vault | appo | ASGARD-5877: Reversing a Hardened Direct-Threaded VM | 2026-10-29 13:26 | View |
| Secret key | level_0day | A small writeup about my first crackme solve | 2026-10-28 13:47 | View |
| What does the frog say? | Schuemi | Complete solution for the Frog Crackme | 2026-10-26 13:29 | View |
| Super easy password crack for kids | Envixity | 2026-10-25 16:28 | View | |
| level2 | Sidar222 | Solved with Ghidra and radare2 | 2026-10-25 12:48 | View |
| arshi #1 | sacredgravel44 | arshi: the flag behind a broken verifier | 2026-10-25 02:35 | View |
| Password And Flag in C | 7H40 | dynamic catch | 2026-10-23 18:44 | View |
| Jörmungandr | chokoapgio123 | 2026-10-22 17:28 | View | |
| muhemed crackme | Sidar222 | Writeup for muhemed crackme | 2026-10-21 20:50 | View |
| keygenme90 | P@ssvv0Rol | 2026-10-21 02:27 | View | |
| crackme | petik | sudoddos-solve | 2026-10-18 19:16 | View |
| Ghost | petik | ghost-solve-en | 2026-10-18 19:13 | View |
| BoxVM | sacredgravel44 | Ignore the theatre | 2026-10-18 03:32 | View |
| Inside the Machine | hello0x | final boss | 2026-10-16 21:51 | View |
| Simple VM Crackme | Butterfly404 | writeup + python tools | 2026-10-13 22:20 | View |
| VoidVault: Quine Lock v7.1 | nikitos4683 | Passphrase decrypts the VM bytecode itself; byte-by-byte brute force via clean-decode oracle, then answer the S[2] question honestly to get the real flag (the "ACCESS GRANTED" flag is fake). | 2026-10-13 17:26 | View |
| Wheredakey | mansikkamehu | 2026-10-12 18:33 | View | |
| aola | Farina00 | used x64dbg, was fun | 2026-10-12 16:24 | View |
| thefirsttest | kerlo | Writeup with and without patching instructions | 2026-10-12 16:16 | View |
| razkom_v1.1 | Allusia | Recovered the original message-bearing key, not merely a valid key, using the validator equations and repeating XOR ciphertext. | 2026-10-12 08:12 | View |
| MyCrackme | Allusia | Found A39, which passes the actual arithmetic gate; verified the original ELF functions under Unicorn against a failing neighbor. | 2026-10-12 08:10 | View |
| rsame_v2 | Allusia | Factored the embedded 64-bit RSA modulus, inverted exponent 65537, and verified the recovered decimal serial against the original PE arithmetic in Unicorn. | 2026-10-12 08:08 | View |
| simple XOR crackme | Allusia | Recover the 16-byte key by XORing four rodata blocks | 2026-10-12 07:53 | View |
| netCrack | Allusia | Supply an IP and return a TCP response ending in Platon | 2026-10-12 07:52 | View |
| StaticAuth | Allusia | Static reconstruction of the runtime-built authentication code goodjob123 | 2026-10-12 07:46 | View |
| Lantern01 | Allusia | Recovered XOR password and decoded flag; verified original checker in Unicorn | 2026-10-12 07:41 | View |
| Needle in a Haystack | Allusia | Recovered the 41-candidate hash comparison and verified kafkaesque_99 in the original checker under Unicorn | 2026-10-12 07:29 | View |
| Beat The Game | dwaynelifter | 1 pt/sec but dies at 10s, so score 100 is unreachable. Unstripped + uninlined helpers; patched the u32 score init to 100 so is_win fires. Verified YOU WIN in WSLg. | 2026-10-11 16:26 | View |
| Beat The Game | petik | beat-the-game-solve | 2026-10-11 08:47 | View |
| CuteGenMe | tGecko | Live self-test key extraction with Frida; unmodified binary reaches valid-key congratulations screen | 2026-10-11 05:41 | View |
| Tiktok comment crackme | petik | tiktok-comment-solve | 2026-10-10 18:16 | View |
| The Goat | Delirium | Another 187 | 2026-10-10 13:25 | View |
| thefirsttest | cryash | using binaryninja | 2026-10-10 12:22 | View |
| (keygenme) Wait, it was all linear? Always have been. | lesadfg710 | 2026-10-09 19:06 | View | |
| Type Punning | petik | type-punning-solve | 2026-10-09 18:17 | View |
| WarGames | petik | wargames-solve | 2026-10-09 17:32 | View |
| Password Check With State Machine | cryash | keep in mind that I'm a beginner but here is what I did using binaryninja step by step: | 2026-10-09 15:15 | View |
| I forgot my password!!!! | acheylate | Write Up | 2026-10-09 08:06 | View |
| DPRK Loyalty Evaluation | acheylate | Write-Up: Dual pass binary | 2026-10-09 07:30 | View |
| Easiest_my_first | acheylate | Crackme Write-up: Simple Password Check | 2026-10-08 20:10 | View |
| WarGames | Sandwichease | How i solved this crackme | 2026-10-08 17:34 | View |
| Tiktok comment crackme | Azazel_ | Part 1 was supposed to return `false`. We found the solution by examining the conditions in the `if` block and writing an appropriate test script. | 2026-10-08 16:50 | View |
| Type Punning | Azazel_ | By examining the clues provided by the author, the appropriate initial seed is found and the XOR code is written. | 2026-10-08 14:28 | View |
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