: sz can run in a "restricted mode," limiting transfers to specific directories for security. Modern Alternatives
: While sz is for sending from the server, its counterpart rz is used to receive files uploaded from your local machine to the server. Key Command Options sz.exe
-+ : Appends the transmitted data to the end of an existing file on the receiving end. Common Use Cases : sz can run in a "restricted mode,"
The (or simply sz in Unix-like environments) is a command-line utility used to send files from a remote host to a local computer using error-correcting protocols like ZMODEM , YMODEM , or XMODEM . It is part of the lrzsz package, a suite of tools traditionally used for file transfers over serial or terminal connections. Core Functionality Common Use Cases The (or simply sz in
: It can be piped into other commands. For example, ls -l | sz - sends the output of a directory listing directly to your terminal as a file.
: This is the most common protocol used with sz because it supports "AutoDownload," allowing the local terminal to start receiving the file without user intervention.
You can modify how sz handles transfers using various flags: