jira keygen

王朝other·作者佚名  2008-05-31
窄屏简体版  字體: |||超大  

转载来源不明,仅供大家了解其中的Java相关的知识

JIRA可真是个好东西啊,自定义能力超强,虽然主要是用来做bug跟踪治理的,但是很轻易的就可以改造成项目治理系统.只可惜是要收费的,为了使用它,sorry啊,只好下载了一个注册机.不过下载的注册机是JIRA3.0版的,现在的JIRA已经出到3.1版了.试了一下发现注册机不行用.几乎放弃了就,但是仔细分析了一下JIRA的包的结构,发现注册机不行用很可能是因为3.1版的包结构改变了,破解需要的那个licence包的位置变掉了.于是抱着侥幸心理把下载的注册机keygen.class反编译了一下,结果发现注册机没有被混淆过,很轻易就看到了所有的代码,于是就将注册机import的包名改了一下,重新编译,呃,可以用了,真是对不起,做了错事了.

// Decompiled by DJ v3.7.7.81 Copyright 2004 Atanas Neshkov Date: 2005-2-26 22:13:16

// Home Page : http://members.fortunecity.com/neshkov/dj.Html - Check often for new version!

// Decompiler options: packimports(3)

// Source File Name: keygen.java

import com.atlassian.License.LicensePair;

import java.io.*;

import java.security.KeyFactory;

import java.security.Signature;

import java.security.spec.PKCS8EncodedKeySpec;

public class keygen

{

public keygen()

{

}

public static void main(String args[])

throws IOException

{

try

{

long l = 267L;

long l1 = System.currentTimeMillis();

long l2 = System.currentTimeMillis();

String s = "";

System.out.println("Keygen for JIRA Enterprise Edition.");

System.out.print("created by mydaj[ROR].");

do

{

System.out.print("\nEnter your organization name: ");

for(int i = System.in.read(); i != 10 && i != 13; i = System.in.read())

s = s + (char)i;

} while(s == "");

try

{

PKCS8EncodedKeySpec pkcs8encodedkeyspec = new PKCS8EncodedKeySpec(EncodedPrvKey);

KeyFactory keyfactory = KeyFactory.getInstance("DSA", "SUN");

java.security.PrivateKey privatekey = keyfactory.generatePrivate(pkcs8encodedkeyspec);

String s1 = Long.toString(l, 10);

s1 = s1 + "^^";

s1 = s1 + Long.toString(l1, 10);

s1 = s1 + "^^";

s1 = s1 + Long.toString(l2, 10);

s1 = s1 + "^^";

s1 = s1 + s;

byte abyte0[] = s1.getBytes();

Signature signature = Signature.getInstance("SHA1withDSA");

signature.initSign(privatekey);

signature.update(abyte0);

byte abyte1[] = signature.sign();

LicensePair licensepair = null;

try

{

licensepair = new LicensePair(abyte0, abyte1);

}

catch(Exception exception1)

{

exception1.printStackTrace();

}

System.out.println(s1);

System.out.println("Your license key is: ");

System.out.println(licensepair.toString());

}

catch(Exception exception)

{

exception.printStackTrace();

}

}

catch(IOException ioexception) { }

}

 
 
 
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