crackmes.one

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Crackme Author Summary Date Action
Getting started keygen bpavuk a very good warmup :) zip contains a writeup and a zig-written keygen 2026-07-04 17:47 View
Secret key Suicidee Solved using static analysis with Ghidra by locating the main function, examining the decompiled code, and identifying the hardcoded hexadecimal comparisons (0x21 and 0x66) that correspond to the required inputs. 2026-07-04 15:46 View
luv4u victormeloasm That one was very hard. 2026-07-04 01:51 View
License Checker victormeloasm Too easy... 2026-07-04 01:21 View
Secret key RodrigoTeixeira Detailed walk-through of how I cracked this as my first ever crackme. Very fun and easy crackme with hardcoded passwords on the code. 2026-07-03 18:03 View
FindLicenseKey Azazel_ I entered a username that was 24 characters long. I ran the program with special my key, which was generated based on a 62-character alphabet, and I saw that the key was valid. 2026-07-03 16:46 View
branchless Chapzo 2026-07-03 12:47 View
Secret key anasx huh 2026-07-03 05:06 View
Secure License Portal DarkPanther 2026-07-01 16:49 View
Getting started keygen Azazel_ String: cyber | Number: 730 (Number is variable!) 2026-07-01 11:12 View
Monsignors Crackme Azazel_ The password is "secret", it was good one for 1.0 difficult level 2026-07-01 11:10 View
InputPrinter Azazel_ I got sheel, here is Eng&Tr write-up 2026-07-01 11:08 View
Cortisol level low keygen Vanello1908 This is my first writeup btw 2026-07-01 10:29 View
Getting started keygen HCF write-up Mazzotti's Getting started keygen 2026-06-30 13:40 View
Crackmes.one RE CTF 2026 - CryptPad MoriartyPuth 2026-06-29 18:00 View
Crackmes.one RE CTF 2026 - A Matter of Time MoriartyPuth 2026-06-29 17:37 View
The Wired _rosnet crackme #2 in the bag. It was fun, and I learnt a lot on the way 2026-06-29 12:15 View
Accsess me please :) Azazel_ Password: 47029 printaccess(): Access Granted 2026-06-29 12:06 View
Crackmes.one RE CTF 2026 - httpd MoriartyPuth 2026-06-29 09:24 View
Accsess me please :) JINX 2026-06-28 06:51 View
Getting started keygen JINX 2026-06-27 21:26 View
Getting started keygen shubham270706 2026-06-27 12:25 View
shellcoding pichenka so cute, file worker I was hoping to draw) 2026-06-26 18:06 View
Getting started keygen pichenka My first crackme :3, big thanks to Mazzotti. So interesting. 2026-06-26 16:29 View
Accsess me please :) yonliud simple and beginner friendly. very good 2026-06-25 11:17 View
Spaghetti Keygen victormeloasm Too easy! but funny! 2026-06-24 20:47 View
Back To The beginning Keygen hackarimo 2026-06-23 18:07 View
karity-crackme-C sweet_cicero 2026-06-22 23:42 View
virtual.1 (Linux) abspwr 2026-06-22 23:38 View
EZ crackme ViShNeViYkOmPoT Solved using static analysis in Ghidra. The password check only validates 4 bytes due to an undefined4 type, so the full string is never fully compared. 2026-06-22 14:35 View
c g0th_4ng3L 2026-06-22 13:50 View
KataVM -- Level 1 victormeloasm Too easy to difficulty 4... Cracked in 20 minutes. 2026-06-22 12:30 View
cantcrack Ayksi 2026-06-22 08:03 View
AegisLock Pmtrx 2026-06-21 18:36 View
The Wired g0th_4ng3L one of my first crackmes. Pretty straight forward 2026-06-21 05:46 View
KeygenMe again (LINUX) Park-ing-lot 2026-06-20 09:39 View
$1K Reward - AntiVM Challenge resetti My writeup: https://0xresetti.github.io/revengbounty.html 2026-06-19 23:36 View
FindLicenseKey ax4w 2026-06-19 09:03 View
first golang crackme derpt 2026-06-18 17:56 View
nasm crack SupraJ it was pretty obvious, even that i'm starting to do reverse ingeneering 2026-06-18 14:47 View
FirstCrackMe derpt 2026-06-18 11:49 View
EZFTP_ByTOMUT derpt 2026-06-18 10:58 View
Quite a simple crackme GTea First writeup 2026-06-18 01:04 View
Monsignors Crackme derpt 2026-06-17 19:09 View
cantcrack tenzo_aoki 2026-06-17 06:59 View
Monsignors Crackme herbert.gese 2026-06-17 05:57 View
FindLicenseKey Cenzer0 2026-06-16 05:55 View
PlsCrackMe Karmo 2026-06-15 23:07 View
iso_32 coffee_dbg 2026-06-15 17:06 View
Follow the asm call! coffee_dbg 2026-06-14 07:17 View
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