Share how awesome the crack me was or where you struggle to finish it! Stay polite and do not spoil the solution/flag!
Author:
HN1
Language:
Assembler
Upload:
5:28 PM 03/19/2019
Platform
Windows
Difficulty:
1.6
Quality:
3.7
Arch:
x86
Description
The task is to find the password.
krcenov on 4:47 PM 03/20/2019: Really fun! I made a keygen for this, check out the solutions. Anyway this was real nice, a little hint:"There are a lot more than 1 passwords"
rain on 5:25 PM 03/20/2019: Nice crackme! Posted detailed solution :)
darkcrow on 12:29 PM 03/21/2019: Great crackme! I am a beginner in reversing, and it was very simple to find a password. My next step is to write a keygen to this. One more time, congrats for the challenge!
kalipo on 11:43 AM 03/31/2019: HaVf3z8AA2
c0b01d on 2:54 AM 04/16/2019: Nice Crackme, Ghidra sometimes gives me a hard time decompiling tho. Here are some keys: |XVx"{]5F2 IaVm,|tK!2 n.Vm*}J6#2 ~EV{!}DK,2 h4Vw*},\2 S1Vh |iFa2 L V|!{|:i2 wPV~0~P=92 y2V})|l=e2 m(Vm"~y (2 I also made a keyGen: https://pastebin.com/nXJiE2qN I would also appreciate if someone knows a cleaner way to code something like this.
x0r19x91 on 6:29 AM 04/18/2019: Very easy crackme, using a FSM. Here are some keys aaVf!zh9i2 aaVf!zh9j2 aaVf!zh9k2 aaVf!zh9l2 aaVf!zh9m2 aaVf!zh9o2 aaVf!zh9p2 aaVf!zh9q2 aaVf!zh9r2 aaVf!zh9s2 aaVf!zh9t2 aaVf!zh9u2 aaVf!zh9v2 aaVf!zh9w2 aaVf!zh9x2 aaVf!zh9y2 aaVf!zh9z2 aaVf!zh9!2 aaVf!zh9@2 aaVf!zh9#2 aaVf!zh9$2 aaVf!zh9%2 aaVf!zh9^2 aaVf!zh9&2 aaVf!zh9*2 aaVf!zh9(2 aaVf!zh9)2
Flyour on 3:56 PM 04/28/2019: Enter password: HkVf3z8MQ2 Password is correct! ;)
coyote_0x90 on 2:13 AM 05/22/2019: this key works: HaVf3z8AA2
joustermoha on 4:14 PM 05/22/2019: This was a nice crackme. My working key was: HeVg2z8Mg2
roneeh on 6:49 AM 05/27/2019: My attempt at a keygen :] Written in C# https://pastebin.com/0qx2XzEz
miclis on 8:12 AM 06/13/2019: It's a nice one. Having a lot of fun solving it. I created a Python script which generates correct keys: https://pastebin.com/UQTtrsMz
evilprogrammer on 5:28 AM 07/15/2019: i'm a beginner on assembly language but with this program i learnt too much. thanks a lot i had a lot of fun. here is a key =): HlVg3z
juansacco on 8:26 AM 10/22/2019: Enter password: HVVf3z8M22 Password is correct! ;)
Studiosi on 11:26 PM 11/09/2019: I wrote a writeup and tutorial here: https://studiosi.es/hn1-crackme-1-solution/
sava_sav on 10:38 PM 02/18/2020: __Vf3z8B_2
Slaktaren on 3:46 PM 09/26/2020: The first crack me that I tried, really fun! I had trouble keeping all jumps in my head so I rewrote the jump parts in C. One of many passwords: VVVz2zz222
anonyninez on 9:18 AM 11/12/2020: Enter password: HaVz1zAAq2 Password is correct! ;)
DonKillha on 3:51 PM 11/20/2020: thank you for the opportunity of practice that u gave me , the password is HlVg3z8MS2 but there are multiple passwords, this is my first crack ever :D
R3tr0BS on 3:35 PM 12/02/2020: well, this was awesome, easy and for beginners, instead of finding the real password i just changed the je to jmp.
alessiosca on 5:32 PM 07/29/2021: instead of trying to find what the password(s) might be, just change the "je" to jmp. every key will be correct.
TrollZik on 5:02 PM 11/26/2021: I found ZaVz0z9Aa2
coquee_ on 9:38 PM 12/15/2022: Damn, I feels so bad, this is not my first frogram, and I saw people that in the 1st program get the keys, this is my 12th program, and I only patch them, no clue how to get keys :(
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You must me logged to submit a solution
Solution by rain:
Description of how the crackme works and how to generate a valid password for it! Does not include keygen but it includes sample password!
Solution by krcenov:
Detailed Solution + keygen.
Solution by darkcrow:
How the program works, in a simple language to those who are new to reversing. Includes a table for better comprehension, and a sample password, for testing purposes.
Solution by Snowball:
A PDF filled with pictures, instructions and links to other resources to get help. I hope it helps :)
No keygen included.
-Snowball
Solution by colbyjacobe:
This solution includes a detailed analysis and explanation of the crackme along with a keygen executable and corresponding source code.