Mar 18, 2020 · Use netcat to listen on a port and send output from a command when a client connects Ask Question Asked 5 years, 10 months ago Modified 5 years, 10 months ago

Jan 20, 2010 · Because netcat both reads stdin and writes stdout simultaneously, sending anything read from stdin out to the network and printing anything received from the network on stdout. The …

I used to use netcat for Windows to help track down network connectivity issues. However these days my anti-virus software (Symantec - but I understand others display similar behaviour) quarantines …

echo command | netcat host port This results in the command being sent to the remote host and some data being read back. But after a few seconds, the connection closes. The -w parameter did not c...

Jul 19, 2019 · 44 I am looking for an explanation where I can find the difference between telnet and netcat. In which cases should I use telnet and netcat? What a telnet can do that netcat can not do …

Jul 24, 2015 · I would like to test client connections with IMAP over SSL, HTTPS, and other secure text-based Internet protocols over SSL/TLS, the same way I would using telnet or netcat if they were not …

Sep 13, 2024 · Some device sending into 1234/TCP Linux machine some data. Now I using nc and socat command for handle the data and process it but when using 1st command 2nd cannot be …

Jun 4, 2025 · Netcat is a simple but powerful utility program that reads and writes data across network connections, using TCP or UDP protocol, IPv4 or IPv6, with a variety of functions.

Jan 9, 2019 · I am trying to listen to port 8080 using netcat. It was working fine, suddenly I an getting this. Any idea? root@kali:~# nc -vv -l -p 8080 retrying local 0.0.0.0:8080 : Address already in use retry...

There are lots of different versions of Netcat (nc). The -lp syntax is from Hobbit's original version, I believe. Versions derived from BSD forbid the use of -p with -l. Many do not support -e. Always …