File size: 1,497 Bytes
5c59a6a | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 | 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, 070 , 0146,
'4' , 'a' , '6' , 'c' , 'b' , 'f' , '3' , 'b' ,
};
for (int i=0; i<32; i++) {
if (passBytes[i] != myBytes[i]) {
return false;
}
}
return true;
}
}
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