Share how awesome the crack me was or where you struggle to finish it! Stay polite and do not spoil the solution/flag!
9:49 PM 04/20/2020
[Type] Command Line [Difficulty] 4/10 [Goal] Write a keygen - no patching.
korsader on 12:27 AM 04/23/2020: Name: korsader Serial: 1001010010010000100011011000110010011110100110111001101010001101 Valid serial number!
jeffli6789 on 4:40 AM 04/24/2020: The algorithm itself is not complex. But the std::string implementation makes it a little bit complex to find it out.
Rainbow on 11:23 PM 04/26/2020: Name: Rainbow Serial: 10101101100111101001011010010001100111011001000010001000
korsader on 2:00 PM 05/03/2020: keygen https://yadi.sk/d/ukBj4rxvP41BRA
Harshil55 on 2:30 PM 05/03/2020: Can anyone help me! out i am noob in cracking algorithms
Harshil55 on 2:39 PM 05/03/2020: Can anyone help me! out i am noob in cracking algorithms
Requizm on 7:48 PM 06/12/2020: Name: abcd Serial: 10011110100111011001110010011011
tomtom123 on 10:30 PM 08/03/2020: Is there a way to detect what are the std::string functions in the code using IDA?
helloween on 5:31 PM 05/19/2021: You just get your Name, for example , abcd, then you transform it into binary that is 01100001 01100010 01100011 01100100, and you do iterate over the binary string and make 0 = 1 and all 1 = 0. Done, that is your keygen. Nice keygen btw, I liked it.