import java.util.*; class VaultDoor4 { public static void main(String args[]) { VaultDoor4 vaultDoor = new VaultDoor4(); 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)) { System.out.println("Access granted."); } else { System.out.println("Access denied!"); } } // I made myself dizzy converting all of these numbers into different bases, // so I just *know* that this vault will be impenetrable. This will make Dr. // Evil like me better than all of the other minions--especially Minion // #5620--I just know it! // // .:::. .:::. // :::::::.::::::: // ::::::::::::::: // ':::::::::::::' // ':::::::::' // ':::::' // ':' // -Minion #7781 public boolean checkPassword(String password) { byte[] passBytes = password.getBytes(); byte[] myBytes = { 106 , 85 , 53 , 116 , 95 , 52 , 95 , 98 , 0x55, 0x6e, 0x43, 0x68, 0x5f, 0x30, 0x66, 0x5f, 0142, 0131, 0164, 063 , 0163, 0137, 0143, 061 , '9' , '4' , 'f' , '7' , '4' , '5' , '8' , 'e' , }; for (int i=0; i<32; i++) { if (passBytes[i] != myBytes[i]) { return false; } } return true; } }