billy_bat's My First Crackme

Author:
billy_bat

Language:
.NET

Upload:
2026-04-20 21:45

Download

Platform:
Windows

Difficulty:
1.0

Quality:
4.5

Arch:
x86-64

Downloads:
203

Size:
69.33 KB

Writeups:
0

Comments:
4

Description

Goal: Find the correct serial to pass the check. Instructions: - Unpack the archive. - Run with: dotnet chip-8.dll - Enter the serial at the prompt. Dependencies: - .NET 9.0 Runtime is required. Download link: https://dotnet.microsoft.com/en-us/download/dotnet/9.0 Solution: - The correct serial is a string, no brute-force required. - Reverse engineering is needed. Feedback: - Program prints "Correct!" if the serial is accepted, "Try Again." otherwise.

Comments (4)
Writeups (0)

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Bubb13gummy on 2026-04-23 12:01: [Click to reveal]

OmarDecryptX on 2026-04-24 06:50: // Program // Token: 0x06000001 RID: 1 RVA: 0x00002050 File Offset: 0x00000250 private static void Main() { Console.Write("Enter Serial: "); string a = Console.ReadLine(); bool flag = a == "password"; if (flag) { Console.WriteLine("Correct!"); Console.ReadLine(); } else { Console.WriteLine("Try Again."); Console.ReadLine(); } }

notserpishere on 2026-04-26 09:35: Easiest crackme I ever solved xD

Ismael_Tun on 2026-04-26 16:20: so easy, i change in chip-8.runtimeconfig.json net 8.0 and i was able to run it, i saw the password in less than one minute

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billy_bat's My First Crackme