jeb2 demo keygen.md

如果demo版本过期了,可以尝试用这个keygen

import java.io.*;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.Random;
import java.util.Scanner;

/**
* description: jeb2 keygen
* author: xiaobai
* data: 2016/9/1
*/
public class Keygen {
private long[] getMachineSerialNumber() {
long l[] = new long[2];
String platform = System.getProperty("os.name", "");
if (platform.startsWith("Windows")) {
String string = getWinSerialNumber("wmic csproduct get uuid", "UUID");
string += "__";
String SerialNumber = getWinSerialNumber("wmic bios get serialnumber", "SerialNumber");
string += SerialNumber;
l[0] = getStringMd5(string);
l[1] = getStringMd5(SerialNumber);
return l;
} else if (platform.startsWith("Mac")) {
l[0] = getStringMd5(getMacSerialNumber());
l[1] = 0;
return l;
} else if (platform.startsWith("Linux")) {
l[0] = getStringMd5(getLinuxSerialNumber());
l[1] = 0;
return l;
}
return null;
}

private long getStringMd5(String str) {
final MessageDigest instance;
try {
instance = MessageDigest.getInstance("MD5");
instance.update(str.getBytes());
final ByteBuffer wrap;
(wrap = ByteBuffer.wrap(instance.digest())).order(ByteOrder.LITTLE_ENDIAN);
return wrap.getLong() & Long.MAX_VALUE;
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
}
return 0;
}

private String getMacSerialNumber() {
try {
Process exec = Runtime.getRuntime().exec("/usr/sbin/system_profiler SPHardwareDataType".split(" "));
OutputStream outputStream = exec.getOutputStream();
InputStream inputStream = exec.getInputStream();
try {
String readLine;
String str;
outputStream.close();
BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(inputStream));
String IP = "Serial Number";
while (true) {
try {
readLine = bufferedReader.readLine();
if (readLine != null) {
if (readLine.indexOf(IP) >= 0) {
break;
}
}
break;
} catch (IOException e) {
str = e.toString();
return null;
} finally {
try {
inputStream.close();
} catch (IOException e2) {
return null;
}
}
}
str = readLine.split(IP)[1];
int indexOf = str.indexOf(58);
if (indexOf >= 0) {
str = str.substring(indexOf + 1).trim();
return str;
}
return str;
} catch (IOException e3) {
return null;
}
} catch (IOException e4) {
return null;
}
}

private String getLinuxSerialNumber() {
try {
BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(new FileInputStream("/var/lib/dbus/machine-id")));
String readLine;
try {
readLine = bufferedReader.readLine();
if (readLine != null) {
readLine = readLine.trim();
} else {
readLine = null;
}
return readLine;
} catch (IOException e) {
readLine = e.toString();
return null;
} finally {
try {
bufferedReader.close();
} catch (IOException e2) {
return null;
}
}
} catch (FileNotFoundException e3) {
return null;
}
}

private String getWinSerialNumber(String str, String str2) {
String str3 = null;
try {
Process execd = Runtime.getRuntime().exec(str.split(" "));
OutputStream outputStream = execd.getOutputStream();
InputStream inputStream = execd.getInputStream();
outputStream.close();
Scanner scanner = new Scanner(inputStream);
do {
try {
if (!scanner.hasNext()) {
break;
}
} catch (Throwable th) {
scanner.close();
}
} while (!str2.equals(scanner.next()));
str3 = scanner.next().trim();
scanner.close();
} catch (IOException e2) {
System.out.println(e2.toString());
}
return str3;
}

public String getKeys() {
Random random = new Random(System.currentTimeMillis());
long time = 1624054740 + random.nextInt(10000000);
int n1 = (int) (time ^ 0x56739ACD);//有效期
int i = n1;
int n = 0;//有效期验证
while (i > 0) {
n += (i & 0xF);
i >>= 4;
}
long[] md5s = getMachineSerialNumber();
long md5 = 0;//取其中一个即可
if (md5s[0] != 0) {
md5 = md5s[0];
} else {
md5 = md5s[1];
}
int n3 = (int) md5;//取long后八位
int n4 = (int) (md5 >> 32);//前八位
int n8 = n4 - 28363537 + 1432778632 & Integer.MAX_VALUE;//前八位最终结果
int n7 = n3 + 1173498386 + 287454020;//后八位最终结果
String test = String.format("%x", n8) + String.format("%x", n7);//拼接
String keys = Long.parseLong(test, 16) + "Z" + n1 + n % 10;
//System.out.println(keys);
return keys;
}

public static void main(String[] args) {
Keygen keygen = new Keygen();
String key= keygen.getKeys();
System.out.println("key:"+key);
}

}

测试了win下的,linux mac下没条件测试