| The Rabbit Hole |
PedroOub |
Correctly-encoded terminal commands, a coordinate-navigation puzzle solved via complex number math, and a final composed-cipher command to reach the win animation. |
2026-09-07 13:05 |
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| crack the key |
Jasper676767 |
Writeup for 'crack the key' |
2026-09-07 08:23 |
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| FiggerC |
nikitos4683 |
Custom VM analysis and dynamic 30s TOTP keygen |
2026-09-06 23:07 |
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| Lord Winderton |
petik |
Solveur — Tempesta's Lord Winderton (PE32 console / MASM) |
2026-09-06 20:00 |
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| Death Trap |
petik |
Teknikclel69 hell — argv gate + two-phase char password |
2026-09-06 19:58 |
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| hell |
petik |
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2026-09-06 19:56 |
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| obscurio - 3 |
CC123 |
Stack VM where the only math op is NAND. The check is a degree 9 polynomial over Z/65521 at 10 points from the username. Solved with linear algebra. |
2026-09-06 17:36 |
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| Simple Crackme |
360 |
|
2026-09-06 12:36 |
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| Beginner Challenge |
360 |
Successfully solved the challenge and captured the flag, which was the required password. |
2026-09-06 11:41 |
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| The Rabbit Hole |
nake |
The Rabbit Hole |
2026-09-06 08:15 |
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| login-cipher |
Jasper676767 |
My writeupp for Login Cipher |
2026-09-06 03:25 |
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| Find The Key |
kaldrass |
Static + Dynamic analysis |
2026-09-06 01:54 |
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| crackme_v21.0 by zerocoder |
victormeloasm |
Tha one was very very hard, it is a 2007 Delphi 7 crackme. And the math inside was cruel, running bilions of interactions. The file contains the Walktrough.md step-by-step |
2026-09-05 20:57 |
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| Sh4ll10.1 |
Jasper676767 |
Writeup for Sh4ll10.1 |
2026-09-05 13:07 |
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| Double Door |
mightylairon |
|
2026-09-05 09:00 |
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| SecureSoftware |
mightylairon |
|
2026-09-05 08:43 |
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| TermBreaker |
Usec |
I reversed the access-code validation routine and found that TermBreaker accepts an 8-character uppercase-alphanumeric code whose weighted ASCII checksum equals "0xB28" (2856). Each character is multi |
2026-09-04 13:41 |
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| Secret key |
Aditya_Dhonde |
Find the correct inputs to reach the success message. |
2026-09-03 22:52 |
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| obscurio - 2 |
pashonnasy |
says "second easiest in the series" — dont believe it, this one bites. |
2026-09-03 15:29 |
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| Obfuscated Crackme |
durzhars |
Deobfuscated, cracked, disarmed and reversed a working keygen recipe. |
2026-09-03 13:50 |
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| Simple keygenme for beginners |
ray33ee |
Static analysis crack and keygen |
2026-09-02 14:05 |
View |
| Double Door |
DanielReed |
simple decompiling issue |
2026-09-01 16:29 |
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| BeginnerFriendly |
ezluci |
Static analysis in Ghidra |
2026-09-01 05:09 |
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| SimpleCrackMe |
ezluci |
Password is visible in Ghidra |
2026-09-01 04:59 |
View |
| Double Door |
berej |
Found base 64 encoded key |
2026-08-31 18:26 |
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| Secret key |
ezluci |
Loaded the executable in ghidra and analyzed the main function |
2026-08-31 14:37 |
View |
| Fixed Easy Crackme |
ezluci |
Password can be easily viewed with the strings utility |
2026-08-31 08:44 |
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| FindLicenseKey |
saisakthi |
Simple Keygen solved this |
2026-08-31 08:38 |
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| License Checker |
saisakthi |
This is a fantastic exercise, 5 gates and inverting it was useful |
2026-08-30 14:41 |
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| Cortisol level low keygen |
saisakthi |
The main thing was finding the weights |
2026-08-30 14:40 |
View |
| Double Door |
JIHN |
Double Door writeup |
2026-08-30 11:43 |
View |
| Quite a simple crackme |
mmihnea |
Static Analysis with Ghidra |
2026-08-30 08:44 |
View |
| PieIsMyFav |
mmihnea |
Static Analysis with Ghidra |
2026-08-30 08:35 |
View |
| really easy |
mmihnea |
Static Analysis with Ghidra |
2026-08-30 08:28 |
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| Final message |
nke |
comprehensive writeup |
2026-08-30 06:01 |
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| CrackMe Hard |
noorgx |
Reversed crackme.exe entirely through static analysis in Ghidra — no binary execution. |
2026-08-29 16:21 |
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| Double Door |
Mitchaster |
This crackme is a small Windows executable that asks the user for a password. The goal is to reverse engineer the executable and determine what input causes the program to report a successful crack. |
2026-08-29 13:05 |
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| The Rabbit Hole |
SVz |
Nice original one |
2026-08-29 12:02 |
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| Pwn Flick |
maxifree |
WASM decompilation with the WABT toolkit, followed by key recovery with the Z3 Theorem Prover and full deobfuscation of the original expression. |
2026-08-28 22:12 |
View |
| ada_crackme_1_elf by darkphoenix_ |
victormeloasm |
That one was insanely hard, and I was needed to download some 2005 libs to run GNU ADA. The file with all steps is inside the solution.zip the libs are inside too xD |
2026-08-28 21:31 |
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| Demian's entry level crackme |
imrandecoder |
The password verification logic was identified in a function named check_password, which referenced a plaintext string stored directly in the program's read-only data section. |
2026-08-28 09:54 |
View |
| not obfuscated |
anatolianrev |
Dissecting the generated checker: the 117KB JIT dump, the CPS stack machine, the 49-64-64-10 integer classifier it hides, weights baked in as immediates, and a margin hill climb to argmax 1. |
2026-08-28 09:16 |
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| Froginception |
anatolianrev |
All five layers unwound: serial layout, name hash, the three VMs with Feistel cores, the self-canceling keystream trick, the graph machine reduced to one equality, and an inverted-chain keygen. |
2026-08-28 09:16 |
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| FROGMAN! |
anatolianrev |
Full static + dynamic analysis of the custom VM: computed bytecode (splitmix64 ROM), full 39-opcode ISA decode, ptrace differential tracing, emulator verified 545/545 iterations, universal keygen. |
2026-08-27 22:05 |
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| Level 1 |
imrandecoder |
I analyzed level1easy.exe, a 64-bit Windows PE executable, using Ghidra for static analysis and Wine for dynamic verification. |
2026-08-27 15:50 |
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| Keygen-Me |
saisakthi |
It was wonderful, UPX unpacking and using Ghindra for Pseudo C and break write in GDB, somehow someway, I did it |
2026-08-27 14:31 |
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| Easy crackme |
Ware0X |
**Target:** Reverse-engineer `easycrack.jar` to get true keys * **Key Findings:** * **Length Constraint:** The length of key must be ten. * **Logic Bug:** `key.startsWith("KEY")` is |
2026-08-27 13:29 |
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| obscurio - 1 |
LegendaryNugget |
|
2026-08-27 10:47 |
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| Secret key |
bunny0711 |
solve by comparing hexadecimal to decimal |
2026-08-27 08:13 |
View |
| 0x8A7 - Maze |
saisakthi |
Canary Overflow through pwntools |
2026-08-27 07:44 |
View |
