myEclipse6.5注册码生成

import java.text.DecimalFormat;

import java.text.NumberFormat;

import java.text.SimpleDateFormat;

import java.util.Calendar;

public class MyEclipseCrack  {

    //

    public static final void main(String[] args) {

        //Subscriber

        String id = "admin";

        String num = "999";

        System.out.println("Subscriber:" + id);

        System.out.println("Subscription Code:"

                + getSerial(id, "100", num, false));

    }

    public static String getSerial(String userId, String version,

            String licenseNum, boolean selected) {

        Calendar cal = Calendar.getInstance();

        cal.add(1, 3);

        cal.add(6, -1);

        NumberFormat nf = new DecimalFormat("000");

        licenseNum = nf.format(Integer.valueOf(licenseNum));

        String verTime = selected ? (new StringBuffer("-")).append(

                (new SimpleDateFormat("yyMMdd")).format(cal.getTime())).append(

                        //1612310  时间，如果注册码过期的话，把其中“-2412310”的改成你想要的时间。（其中“-2412310”是2024年12月31日的意思）

                "0").toString() : "-2412310";

        String type = "YE3MB-";

        String need = (new StringBuffer(String.valueOf(userId.substring(0, 1))))

                .append(type).append(version).append(licenseNum)

                .append(verTime).toString();

        String dx = (new StringBuffer(String.valueOf(need)))

                .append(

                        "Decompiling this copyrighted software is a violation of both your license agreement and the Digital Millenium Copyright Act of 1998 (http://www.loc.gov/copyright/legislation/dmca.pdf). Under section 1204 of the DMCA, penalties range up to a $500,000 fine or up to five years imprisonment for a first offense. Think about it; pay for a license, avoid prosecution, and feel better about yourself.")

                .append(userId).toString();

        int suf = decode(dx);

        String code = (new StringBuffer(String.valueOf(need))).append(

                String.valueOf(suf)).toString();

        return change(code);

    }

    private static String change(String s) {

        byte abyte0[] = s.getBytes();

        char ac[] = new char[s.length()];

        int i = 0;

        for (int k = abyte0.length; i < k; i++) {

            int j = abyte0[i];

            if (j >= 48 && j <= 57)

                j = ((j - 48) + 5) % 10 + 48;

            else if (j >= 65 && j <= 90)

                j = ((j - 65) + 13) % 26 + 65;

            else if (j >= 97 && j <= 122)

                j = ((j - 97) + 13) % 26 + 97;

            ac[i] = (char) j;

        }

        return String.valueOf(ac);

    }

    private static int decode(String s) {

        int i = 0;

        char ac[] = s.toCharArray();

        int j = 0;

        for (int k = ac.length; j < k; j++)

            i = 31 * i + ac[j];

        return Math.abs(i);

    }

}