open a port permanently on linux using nc (netcat) [duplicate]
May 24, 2023 · nc is the wrong tool for this job (to a greater or lesser degree based on which version you have; the more appropriate ones have the option to fork a subprocess for each new incoming …
What is the difference between ssh proxycommand -W, nc, exec nc
Apr 6, 2015 · The old nc version doesn't allow using different usernames for the bastion and target server. Also, I recently learned that ssh 7.3 and newer introduced a ProxyJump parameter which is a …
Context-sensitive Grammar for a^nb^nc^n - Stack Overflow
Jan 27, 2022 · Is the following CSG for a^nb^nc^n correct? S->aSbC|abc Cb->bC C->c If not please explain why?
Convert NetCDF file to CSV or text using Python - Stack Overflow
Jun 5, 2017 · I'm trying to convert a netCDF file to either a CSV or text file using Python. I have read this post but I am still missing a step (I'm new to Python). It's a dataset including latitude, longitude,...
Connect with SSH through a proxy - Stack Overflow
So, I know the nc has different versions like openbsd-netcat and GNU-netcat, you can change the nc in debian to the openbsd version, but I choose to change the software like corkscrew, because the …
Docker Debian nc command not found - Stack Overflow
Jan 14, 2020 · When I build my Debian image from docker-compose, with the command $ docker-compose -f docker-compose-dev.yml build web, like so: docker-compose-fev.yml services: web: …
Windows SSH ProxyCommand /usr/bin/bash: line 0: exec: nc: not …
Jan 6, 2022 · The reason is that Git Bash for Windows has no nc (netcat) command. As a workaround please replace: nc -X 5 -x proxy.abc.com:4850 %h %p with connect -S proxy.abc.com:4850 %h %p …
How to display nc return value in Linux shell script?
I am using nc command in my Linux box like below to check if a port is listening; This displays success message: nc -z 192.168.0.2 9000 This displays 0: echo $? I have combined it in a shell scr...
Broadcasting a message using nc (netcat) - Stack Overflow
Dec 2, 2016 · I'm trying to send a broadcast message using netcat. I have firewalls open and sending a regular message like this works for me: host: nc -l 192.168.1.121 12101 client: echo "hello" | nc 192....
Windows 7 netcat error: 'nc' is not recognized as an internal or ...
Nov 8, 2020 · Extract the files (e.g. C:\NetCat) Open two cmd prompts and navigated to cd \NetCat. Execute nc.exe -l -p 9999 in one cmd window and nc.exe localhost 9999 in another. Note that I'm on …