MrG@rgoyle's UltimateKeyGenMe

Author:
MrG@rgoyle

Language:
C/C++

Upload:
2021-07-06 10:23

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Platform:
Windows

Difficulty:
2.6

Quality:
3.8

Arch:
x86

Downloads:
18

Size:
1.51 MB

Writeups:
3

Comments:
4

Description

Rule: You must create a keygen. All other ways are FORBIDDEN. Send me an e-mail if you have succeeded: apk92154@gmail.com

Comments (4)
Writeups (3)

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zsword on 2021-07-20 04:30: A : 00000000 a : 00000064 Z : 00000090 z : 00000122

xr@y on 2021-07-29 15:44: Key Gen Code: #include char password; char user_letter; int main(int argc, char *argv[]) { printf("%s", "KEY GEN \n"); printf("%s", "Enter a letter an get your key. \n"); scanf("%c", &user_letter); if ((0x80 (user_letter & 0xf)); printf("Letter %c: Password is: %d",user_letter,password); } else { password = user_letter & user_letter

xr@y on 2021-07-29 15:44: Code did not copy over correctly

0xDEAD on 2023-11-26 17:16: Literally easy. Juct c+p from ida to ide. cpp - char number; while (true) { std::cin number; int v3; if (~(number & 0xF ^ ~number & 0xF0) + (number 0x80u)) v3 = (number (number & 0xF)); std::cout

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Solution by midnight-rev on 2021-08-01 03:56:
The ZIP contains the solution in HTML + source codes of keygen.

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Solution by g3chantr on 2022-01-16 19:43:
Thank s a lot for this chall ! This solution contains a detailed analyse and a python script to generate a password (in the markdown file)

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Solution by zeykey on 2024-02-14 20:13:
small keygen :)

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crackmes.one

crackmes.one

MrG@rgoyle's UltimateKeyGenMe