这是我那个命令行传输的客户端，其实是上传到肉鸡上执行的，反向连接回来上传文件

af s xxx.exe 上传肉鸡上的一个文件，af a

上传本目录下所有文件-This is my command-line transmission of the client is actually uploading to the chicken run, the reverse connection back to upload af s xxx.exe upload a file on the broiler, af a directory of all files uploaded