IntelliJ IDEA 13.x Keygen

zoakerc 发表于 2014-10-28 18:42

本帖最后由 zoakerc 于 2014-10-28 18:46 编辑

IntelliJ IDEA 13.x 注册机算法源码，仅用于学习和交流，有能力请支持正版。

import java.math.BigInteger;
import java.util.Date;
import java.util.Random;
import java.util.zip.CRC32;

public class Keygen
{
/**
* @param s
* @param i
* @param bytes
* @return
*/
public static short getCRC(String s, int i, byte bytes[])
{
   CRC32 crc32 = new CRC32();
   if (s != null)
   {
      for (int j = 0; j < s.length(); j++)
      {
         char c = s.charAt(j);
         crc32.update(c);
      }
   }
   crc32.update(i);
   crc32.update(i >> 8);
   crc32.update(i >> 16);
   crc32.update(i >> 24);
   for (int k = 0; k < bytes.length - 2; k++)
   {
      byte byte0 = bytes;
      crc32.update(byte0);
   }
   return (short) (int) crc32.getValue();
}

/**
* @param biginteger
* @return String
*/
public static String encodeGroups(BigInteger biginteger)
{
   BigInteger beginner1 = BigInteger.valueOf(0x39aa400L);
   StringBuilder sb = new StringBuilder();
   for (int i = 0; biginteger.compareTo(BigInteger.ZERO) != 0; i++)
   {
      int j = biginteger.mod(beginner1).intValue();
      String s1 = encodeGroup(j);
      if (i > 0)
      {
         sb.append("-");
      }
      sb.append(s1);
      biginteger = biginteger.divide(beginner1);
   }
   return sb.toString();
}

/**
* @param i
* @return
*/
public static String encodeGroup(int i)
{
   StringBuilder sb = new StringBuilder();
   for (int j = 0; j < 5; j++)
   {
      int k = i % 36;
      char c;
      if (k < 10)
      {
         c = (char) (48 + k);
      }
      else
      {
         c = (char) ((65 + k) - 10);
      }
      sb.append(c);
      i /= 36;
   }
   return sb.toString();
}

/**
* @param name
* @param days
* @param id
* @param prtype
* @return
*/
public static String MakeKey(String name, int days, int id)
{
   id %= 100000;
   byte bkey[] = new byte;
   bkey = (byte) 1; // Product type: IntelliJ IDEA is 1
   bkey = 13; // version
   Date d = new Date();
   long ld = (d.getTime() >> 16);
   bkey = (byte) (ld & 255);
   bkey = (byte) ((ld >> 8) & 255);
   bkey = (byte) ((ld >> 16) & 255);
   bkey = (byte) ((ld >> 24) & 255);
   days &= 0xffff;
   bkey = (byte) (days & 255);
   bkey = (byte) ((days >> 8) & 255);
   bkey = 105;
   bkey = -59;
   bkey = 0;
   bkey = 0;
   int w = getCRC(name, id % 100000, bkey);
   bkey = (byte) (w & 255);
   bkey = (byte) ((w >> 8) & 255);
   BigInteger pow = new BigInteger("89126272330128007543578052027888001981", 10);
   BigInteger mod = new BigInteger("86f71688cdd2612ca117d1f54bdae029", 16);
   BigInteger k0 = new BigInteger(bkey);
   BigInteger k1 = k0.modPow(pow, mod);
   String s0 = Integer.toString(id);
   String sz = "0";
   while (s0.length() != 5)
   {
      s0 = sz.concat(s0);
   }
   s0 = s0.concat("-");
   String s1 = encodeGroups(k1);
   s0 = s0.concat(s1);
   return s0;
}

public static void main(String[] args)
{
   String name = "keygen";
   Random r = new Random();
   System.out.println("name = " + name);
   System.out.println("serial = " + MakeKey(name, 0, r.nextInt(100000)));
}
}

hchack 发表于 2014-10-28 19:49

算法都给出来了，谢谢，学习了

zhmyi000 发表于 2014-10-28 19:53

哪里有IntelliJ有教程？表示不太会用

yyz219 发表于 2014-10-28 20:36

manbajie 发表于 2014-10-28 20:53

楼主强悍学习中

kingfs 发表于 2014-10-28 20:56

太给力了，学习了，真牛啊！！

781536564 发表于 2014-10-28 21:06

这有点深，兄弟有简单点的吗

zoakerc 发表于 2014-10-29 09:53

本帖最后由 zoakerc 于 2014-10-29 09:58 编辑

zhmyi000 发表于 2014-10-28 19:53
哪里有IntelliJ有教程？表示不太会用
　　可以去看看这个，我的百度云分享
　　
　　http://pan.baidu.com/s/1o6zB7gI

jiaxcheng 发表于 2014-10-30 18:16

不错的java集成IDE开发工具，正好需要，感谢分享

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IntelliJ IDEA 13.x Keygen