Encrypt / Decrypt weblogic password

網路上找到好用的程式:

/*

import java.util.*;
import java.io.*;
import javax.xml.parsers.*;
import javax.xml.xpath.*;
import org.w3c.dom.*;

import weblogic.security.internal.*; // requires weblogic.jar in the class path
import weblogic.security.internal.encryption.*;

public class WebLogicDecryptor {

private static final String PREFIX = "{3DES}";
private static final String XPATH_EXPRESSION
= "//node()[starts-with(text(), '" + PREFIX + "')] | //@*[starts-with(., '" + PREFIX + "')]";

private static ClearOrEncryptedService ces;

public static void main(String[] args) throws Exception {
if (args.length < 2) {
throw new Exception("Usage: [domainDir] [configFile]");
}

ces = new ClearOrEncryptedService(SerializedSystemIni.getEncryptionService(new File(args[0]).getAbsolutePath()));
File file = new File(args[1]);
if (file.getName().endsWith(".xml")) {
processXml(file);
}
else if (file.getName().endsWith(".properties")){
processProperties(file);
}
}

private static void processXml(File file) throws Exception {
Document doc = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(file);
XPathExpression expr = XPathFactory.newInstance().newXPath().compile(XPATH_EXPRESSION);
NodeList nodes = (NodeList)expr.evaluate(doc, XPathConstants.NODESET);
for (int i = 0; i < nodes.getLength(); i++) {
Node node = nodes.item(i);
print(node.getNodeName(), node.getTextContent());
}
}

private static void processProperties(File file) throws Exception {
Properties properties = new Properties();
properties.load(new FileInputStream(file));
for (Map.Entry p : properties.entrySet()) {
if (p.getValue().toString().startsWith(PREFIX)) {
print(p.getKey(), p.getValue());
}
}
}

private static void print(Object attributeName, Object encrypted) {
System.out.println("Node name: " + attributeName);
System.out.println("Encrypted: " + encrypted);
System.out.println("Decrypted: " + ces.decrypt((String)encrypted) + "\n");
}
}