SoBatista

#!/usr/bin/env python3
"""
glitchcat.py
Plain and simple: connect, print whatever the server sends, decode a line like:
  'picoCTF{gl17ch_m3_n07_' + chr(0x61) + chr(0x34) + '}'
into the assembled string.

Usage:
    python3 glitchcat.py
    python3 glitchcat.py host port

SoBatista

import java.util.*;

class VaultDoor1 {
    public static void main(String args[]) {
        VaultDoor1 vaultDoor = new VaultDoor1();
        Scanner scanner = new Scanner(System.in);
        System.out.print("Enter vault password: ");
 String userInput = scanner.next();
 String input = userInput.substring("picoCTF{".length(),userInput.length()-1);
 if (vaultDoor.checkPassword(input)) {

SoBatista

def brute_force_caeser_cipher(encrypted_flag):
 alphabet = "abcdefghijklmnopqrstuvwxyz"  # Define the alphabet - in this case is the latin alphabet

 length_text = len(encrypted_flag)

 for shift in range(26):
     decrypted_message = ""
     for char in encrypted_flag:
      if char in alphabet:
       new_char = chr(((ord(char) - 97 - shift) % 26) + 97) # Decrypt the character using modular arithmetic

SoBatista

def convert_to_text(numbers):
    letters = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"  # Alphabet string
    result = ""

    for item in numbers:
        # Check if the item is a number; convert to letter if so
        if isinstance(item, int):
            result += letters[item - 1]  # Convert number to corresponding letter
        else:
            result += str(item)  # Add non-integer items directly

SoBatista

// This code belongs to picoCTF. 
// I do not own this code. It is provided as part of the picoCTF challenge.

import java.util.*;

class VaultDoorTraining {
    public static void main(String args[]) {
        VaultDoorTraining vaultDoor = new VaultDoorTraining();
        Scanner scanner = new Scanner(System.in); 
        System.out.print("Enter vault password: ");