Author:
yariza

Language:
C/C++

Upload:
9:06 PM 04/01/2023

Download

Platform
Windows

Difficulty:
2.3

Quality:
3.8

Arch:
x86-64

Description

Made entirely in C with the Windows API.

• Comments
• Solutions

f1ref1st on 12:48 AM 04/06/2023: it's a malware

muha2xmad on 9:07 AM 04/08/2023: I reversed the generate_license function. It generates a random key based on the time of the machine in seconds, right? Any hint, please

winens on 7:45 PM 04/08/2023: easy af!

natitati on 10:37 PM 04/08/2023: What he said^

muha2xmad on 7:43 AM 04/09/2023: if ( !strcmp(String, valid_license) ), the value of the valid license is dynamic not fixed, it will change every time you will restart the execution of the program. Find strcmp function in x32dbg.

MARI0x83 on 3:44 PM 04/09/2023: https://imgur.com/a/5U9O744 you can just the valid_license variable you want the license key to be

pavler on 1:45 PM 04/10/2023: import time import random v1 = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ" v0 = int(time.time()) random.seed(v0) v1 = v1[:37] # set v1[0x25] (37th index) to null terminator license_31810 = [''] * 10 i = 0 while i

timotei_ on 4:06 PM 04/14/2023: Yep, one serial for each program start.

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