使用Java加密RDP密码

时间:2013-06-30 02:37:23

标签: java rdp mstsc

我已经尝试过SO的其他解决方案,例如:

String password ="pwd";
        WinCrypt.DATA_BLOB pDataIn = new WinCrypt.DATA_BLOB(password.getBytes(Charset.forName("UTF-16LE")));
        WinCrypt.DATA_BLOB pDataEncrypted = new WinCrypt.DATA_BLOB();
        System.out.println(Crypt32.INSTANCE.CryptProtectData(pDataIn, "psw",
                null, null, null, WinCrypt.CRYPTPROTECT_UI_FORBIDDEN, pDataEncrypted));
        StringBuffer epwsb = new StringBuffer();
        byte[] pwdBytes= new byte [pDataEncrypted.cbData];
        pwdBytes=pDataEncrypted.getData();
        Formatter formatter = new Formatter(epwsb);
        for ( final byte b : pwdBytes ) {
            formatter.format("%02X", b);
        }
        System.out.println("password 51:b:"+ epwsb.toString());

Crypt32Util.cryptProtectData("12345".getBytes("UTF-16LE"), null, 0, "psw", null);

但是每次运行它们时都会给出不同的结果,并且它们与MSTSC保存或由RDP Password Hasher实用程序生成的实际密码不匹配。 有谁知道可以加密密码的解决方案或CLI实用程序?

1 个答案:

答案 0 :(得分:1)

这是我的工作解决方案(你需要JNA平台才能实现这个目标):

    private static String ToHexString(byte[] bytes) {   
        StringBuilder sb = new StringBuilder();   
        Formatter formatter = new Formatter(sb);   
        for (byte b : bytes) {
            formatter.format("%02x", b);   
        }
        formatter.close();
        return sb.toString();   
    }  

    private String cryptRdpPassword(String pass) {
        try {
            return ToHexString(Crypt32Util.cryptProtectData(pass.getBytes("UTF-16LE"), null, 0, "psw", null));
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
            return "ERROR";
        }
    }