zxbsmk

I check the link carefully, and it seems that things have been okay. Maybe you should try again or use another link to download the file.

基本没办法。这个方法应该是通过频域添加信息上去，而微信或者其他通讯工具用的压缩算法有些甚至不是传统的确定性算法，而是采用了神经网络进行压缩和提取，这样就产生了很多肉眼看不到的噪声，基本上破坏了频域的细节，恢复不出来也没法子。

i think it's better to try mamba instead of rwkv, which is now considered as next gen architecture.