Author:
thesex

Language:
C/C++

Upload:
12:00 PM 04/05/2019

Download

Platform
Windows

Difficulty:
4.0

Quality:
4.5

Arch:
x86-64

Description

A little math keygenme for fun and lovers. Nothing wild. Just superincreasing sequences and the subset-sum-problem. No anti-anti-debugging or messing around with the executable structure needed. Just plain keygenning fun.

• Comments
• Solutions

Xor0 on 11:31 PM 05/08/2019: Nice one! Is the pRNG you used a standard function? I found reference to it for some old ps1 code, haha. Anyway, some nice binary math. Working out a keygen now and will get a solution together soon.

x0r19x91 on 1:45 PM 05/14/2019: This was an easy challenge I guess.

k1raa on 7:26 PM 07/18/2022: k1raa KEY - D4A8-9727-C308-76CC KEY - DB28-17A7-DD08-ED4C KEY - 9528-38A7-0A88-224C KEY - CA28-9527-7988-544C KEY - 8FA8-B1A7-6A08-9DCC KEY - C828-7CA7-6008-3B4C KEY - D328-8BA7-4D08-404C

Endst on 1:31 AM 08/27/2022: What is the username?: penis 0003-0067-006A-0020 0003-0067-006A-00A0 0003-0067-006A-0120 0003-0067-006A-01A0 0003-0067-006A-0220 0003-0067-006A-02A0

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