Banana-Coding.com - Java Knuddels Emulator

Quellcode

import java.io.Serializable;

/**
 *
 * @author Flav
 */
public class Password {
	private static final int c(Object obj)
	{
		String s1 = obj.toString();
		int i1 = 0;
		int j1 = 0;
		int k1 = 0;
		int l1 = 0;
		for(int i2 = s1.length(); l1 < i2; l1++)
		{
			j1 = j1 * ((k1 & 3) == 3 ? 3 : 5) + s1.charAt(i2 - l1 - 1);
			k1 = i1 ^ j1;
			i1 = i1 * ((k1 & 4) != 0 ? 7 : 3) + s1.charAt((l1 * 43973) % i2);
		}

		return k1 >>> 26 ^ (j1 ^ i1) & 0x3ffffff;
	}

	public static String a(String s1, String s2)
	{
		int i1 = s1.length();
		int j1 = s2.length();
		int k1 = i1 ^ j1 << 4;
		if(i1 < 1)
			return s1;
		if(j1 < 1)
			return s2;
		int l1 = i1;
		if(j1 > l1)
			l1 = j1;
		StringBuffer stringbuffer = new StringBuffer(l1);
		for(int i2 = 0; i2 < l1; i2++)
			stringbuffer.append((char)(s1.charAt(i2 % i1) ^ s2.charAt(i2 % j1) ^ k1));

		return stringbuffer.toString();
	}

	private static int ah(String s1)
	{
		int i1 = 0;
		int j1 = 0;
		int k1 = 0;
		int l1 = s1.length();
		if(l1 < 19)
		{
			for(int i2 = l1 - 1; i2 >= 0; i2--)
			{
				i1 = i1 * 3 + s1.charAt(i2);
				j1 = j1 * 5 + s1.charAt(l1 - i2 - 1);
			}

		} else
		{
			int j2 = l1 / 19;
			for(int l2 = l1 - 1; l2 >= 0; l2 -= j2)
			{
				i1 = i1 * 5 + s1.charAt(l2);
				j1 = j1 * 3 + s1.charAt(l1 - l2 - 1);
			}

		}
		k1 = i1 ^ j1;
		return k1 & 0xffffff ^ k1 >> 24;
	}

	public static String a(Object obj, Serializable serializable)
	{
		String s1 = obj.toString();
		int i1 = s1.length();
		String s2 = serializable.toString();
		int j1 = s2.length();
		int k1 = j1 ^ i1 << 3;
		int l1 = i1;
		if(j1 < 1)
			return s1;
		if(i1 < 1)
			return s2;
		if(j1 > l1)
			l1 = j1;
		StringBuffer stringbuffer = new StringBuffer(l1);
		int i2 = s2.charAt(0);
		int j2 = s1.charAt(0);
		for(int l2 = 0; l2 < l1;)
		{
			if(i2 >= i1)
				i2 = 0;
			if(j2 >= j1)
				j2 = 0;
			stringbuffer.append((char)(k1 ^ s1.charAt(i2) ^ s2.charAt(j2)));
			l2++;
			i2++;
			j2++;
		}

		return stringbuffer.toString();
	}

	public static void main(String[] args) {
		String password = "PASSWORT";
		password = password.trim();

		if (password.isEmpty()) {
			password = " ";
		}

		String s5 = "xyz"; // password key
		int i1 = 0;
		String s6 = "tXx";
		s5 = a(s5, ((Serializable) ("GBVTUrWhMGF")));
		i1 = (s5.length() * 3) / 4;
		i1 = (s5.charAt(i1) + 1) % s5.length();
		s5 = (new StringBuilder()).append("").append(a((new StringBuilder()).append("").append(c(s5.substring(0, i1)) * c(s5.substring(0, i1))).toString(), ((Serializable) (s5.substring(i1))))).append(a((new StringBuilder()).append("").append(c(s5.substring(i1)) * c(s5.substring(i1))).append(0x52a6ab61).toString(), ((Serializable) (s5.substring(0, i1))))).toString();
		i1 = Math.abs((c(s5) ^ s5.length()) % s5.length());
		i1 = (s5.charAt(i1) + 19) % s5.length();
		if(i1 == 0)
			i1 = s5.length() / 2;
		s5 = (new StringBuilder()).append(a(s5.substring(i1), ((Serializable) ("NJ")))).append(s5.substring(0, i1)).toString();
		if(i1 % 7 != 5)
			s6 = "jlK";
		s5 = (new StringBuilder()).append(s6).append(s5).toString();

		int hash = ah(a(password, s5));
		System.out.println(hash);
	}
}