crackmes.one

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Crackme Author Summary Date Action
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
Mini LLM Sentinel DeepDominance Bypassed the anti-debug sentinel, solved the password's structural checks with Z3, then reconstructed the embedded 6-8-1 neural network from .rdata to confirm AI-99|~?0=PM;g6! triggers ACCESS GRANTED. 2026-10-08 12:25 View
Wheredakey acheylate 2026-10-08 09:39 View
thefirsttest Sandwichease Solution how to do thefirsttest by JoeJoeJoe 2026-10-08 07:23 View
Password Check With State Machine petik state-machine-solve 2026-10-08 04:26 View
reaper maze brijeshzzzz When I first opened this crackme, the first thing I noticed was that the There was no obvious: strcmp(input, "some_password") program did not appear to contain a normal password comparison 2026-10-07 18:10 View
reaper maze Sandwichease 2026-10-07 17:48 View
Wheredakey Shadow@41 I solved this problem with the help of GDB 2026-10-07 04:08 View
KeygenMe HunterInPlainText Created a keygenerator in python with logic based on Ghidra generated C-code. 2026-10-06 01:42 View
Dead Terminal hugoway Reverse the operation using a C program 2026-10-06 01:25 View
branchless branching acheylate banchless: keygen Writeup 2026-10-05 19:23 View
Wheredakey wizard101 I used ghidra to analyze the pseudo-c and find the logic 2026-10-05 19:16 View
Automata Simulation sh0k0n1c Change byte_14000B0E8 to 1 easy 2026-10-05 12:45 View
thefirsttest Shadow@41 Analyzed the binary using Ghidra, found the password validation logic in main(), and converted the required hexadecimal value to decimal to obtain the correct password. 2026-10-05 05:31 View
muhemed crackme HunterInPlainText My Process for Cracking Muhemed Crackme by HunterInPlainText 2026-10-05 01:10 View
tropes_safe_cracker_1 by trope Glitch_Baby Ghidra failed to decompile properly 2026-10-04 21:56 View
thefirsttest acheylate Crackme Write-Up 2026-10-04 16:25 View
custom protector DeepDominance I have published the complete writeup in my GitHub repository 2026-10-04 15:35 View
Wheredakey HunterInPlainText I used strings for quick triage, Ghidra to identify basic program functionality, and gdb to analyze the register values before the strcmp. 2026-10-04 14:52 View
thefirsttest petik thefirsttest-solve 2026-10-03 08:56 View
Mini LLM Sentinel petik mini-llm-sentinel-solve 2026-10-03 08:45 View
Hecate linux/unix Glitch_Baby FNV-1a hashing used 2026-10-02 20:32 View
catgirl.crack Glitch_Baby My first .NET crackme 2026-10-02 20:25 View
very simple keycheck wiusiwisiw really simple 2026-10-02 18:04 View
really easy Glitch_Baby Did static analysis 2026-10-02 16:24 View
Wheredakey eual Basic Analysis and Disassemblyusing GDB 2026-10-01 12:53 View
Matryoshka VM Delirium # MatryoshkaVM Crackme — Write-up / Tutorial 2026-10-01 10:57 View
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