unix下shell脚步,实现文件传输，md5校验，断点续传。-this program write by bash in unix environment, the main founction of it is to realize file transtlated in using ftp command under the unix environment.

powercat提供一个远程通信的powershell模块，通过powershell运行该模块，可以进行远程传文件，远程CMD，支持UDP SMB TCP传输。(Powercat provides a remote communication PowerShell module, through the PowerShell to run the module, you can remotely transfer files, remote CMD, support UDP SMB TCP tr