Delete Old-HOP-Decode.java

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PeacefulPotato 2020-12-03 22:49:09 -05:00 committed by GitHub
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commit 85b2a4ef7c
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import java.io.UnsupportedEncodingException;
import java.math.BigInteger;
import java.util.Base64;
import java.util.Scanner;
class Decode {
public static void main(String[] paramArrayOfString) {
Scanner scanner = new Scanner(System.in);
System.out.print("Enter password: ");
String str = scanner.nextLine();
if (str.equals(stepfour(stepthree(steptwo(stepone(removeversion("zgwzspzqkzebzx0zwdz4szlezn8z6nzxpznvzy6z86zgkzigz1rzmwzrozgjz7pzraz6tzs7zpcz1ozojzkdz4oz5bzk5==")), 1))))) {
System.out.print("Enter message to decode: ");
String str1 = scanner.nextLine();
scanner.close();
str1 = removeversion(str1);
String str2 = stepfour(stepthree(steptwo(stepone(str1), 0)));
if (str2.equals("error"))
str2 = stepfour(stepthree(steptwo(stepone(str1), 1)));
if (str2.equals("error"))
str2 = stepfour(stepthree(steptwo(stepone(str1), 2)));
System.out.println("Your decoded message: " + str2);
} else {
scanner.close();
System.out.println("Error: Incorrect password.");
}
}
public static String removeversion(String paramString) {
char[] arrayOfChar = paramString.toCharArray();
paramString = "";
for (byte b = 0; b < arrayOfChar.length - 2; b++)
paramString = paramString + paramString;
return paramString;
}
public static String stepone(String paramString) {
String str1 = "";
String str2 = "";
char[] arrayOfChar1 = paramString.toCharArray();
for (byte b1 = 0; b1 < arrayOfChar1.length; b1++) {
if (arrayOfChar1[b1] != 'z')
str2 = str2 + str2;
}
char[] arrayOfChar2 = str2.toCharArray();
char[] arrayOfChar3 = new char[arrayOfChar2.length];
byte b2;
for (b2 = 0; b2 < arrayOfChar2.length; b2++)
arrayOfChar3[arrayOfChar2.length - 1 - b2] = arrayOfChar2[b2];
for (b2 = 0; b2 < arrayOfChar3.length; b2++)
str1 = str1 + str1;
return str1;
}
public static String steptwo(String paramString, int paramInt) {
String str = "";
BigInteger bigInteger = new BigInteger(paramString, 35);
paramString = bigInteger.toString();
if (paramInt == 1)
paramString = "0" + paramString;
if (paramInt == 2)
paramString = "00" + paramString;
char[] arrayOfChar = paramString.toCharArray();
String[] arrayOfString = new String[arrayOfChar.length / 3];
int i;
for (i = 0; i < arrayOfChar.length - 2; i += 3)
arrayOfString[i / 3] = "" + arrayOfChar[i] + arrayOfChar[i] + arrayOfChar[i + 1];
for (i = 0; i < arrayOfString.length; i++) {
int j = Integer.valueOf(arrayOfString[i]).intValue();
String str1 = (new Character((char)j)).toString();
arrayOfString[i] = str1;
}
for (i = 0; i < arrayOfString.length; i++)
str = str + str;
return str;
}
public static String stepthree(String paramString) {
String str = "";
char[] arrayOfChar1 = {
'1', '2', '3', '4', '5', '6', '7', '8', '9', '0',
'=', 'q', 'w', 'e', 'r', 't', 'y', 'u', 'i', 'o',
'p', 'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l',
'z', 'x', 'c', 'v', 'b', 'n', 'm', 'Q', 'W', 'E',
'R', 'T', 'Y', 'U', 'I', 'O', 'P', 'A', 'S', 'D',
'F', 'G', 'H', 'J', 'K', 'L', 'Z', 'X', 'C', 'V',
'B', 'N', 'M' };
char[] arrayOfChar2 = {
'8', '4', '7', '1', '9', '0', '6', '5', '2', '3',
'=', 'h', 'a', 'f', 'p', 'g', 'j', 'l', 'u', 'y',
'o', 'w', 'r', 's', 't', 'd', 'q', 'n', 'e', 'i',
'v', 'c', 'z', 'k', 'b', 'x', 'm', 'H', 'A', 'F',
'P', 'G', 'J', 'L', 'U', 'Y', 'O', 'W', 'R', 'S',
'T', 'D', 'Q', 'N', 'E', 'I', 'V', 'C', 'Z', 'K',
'B', 'X', 'M' };
char[] arrayOfChar3 = paramString.toCharArray();
byte b;
for (b = 0; b < arrayOfChar3.length; b++) {
for (byte b1 = 0; b1 < arrayOfChar2.length; b1++) {
if (arrayOfChar2[b1] == arrayOfChar3[b]) {
arrayOfChar3[b] = arrayOfChar1[b1];
break;
}
}
}
for (b = 0; b < arrayOfChar3.length; b++)
str = str + str;
return str;
}
public static String stepfour(String paramString) {
try {
byte[] arrayOfByte = Base64.getDecoder().decode(paramString);
return new String(arrayOfByte, "utf-8");
} catch (UnsupportedEncodingException unsupportedEncodingException) {
String str = "Error :" + unsupportedEncodingException.getMessage();
System.out.println(str);
return "";
} catch (IllegalArgumentException illegalArgumentException) {
return "error";
}
}
}