stirmark是一款数字水印攻击测试软件，很实用的软件！-checkmark is a digital watermarking attack testing software, very useful software!

实现对数字水印各种攻击的软件。刚才已经上载过了，但由于一直没得到回应。麻烦站长审核通过，急需一些代码做毕设。。。非常感谢。-To achieve a variety of attacks on digital watermarking software. Have already been uploaded, but no response has been. Trouble station approved, completion o