Is beneficial to have one process listing multiple ports to block country?

I have two process, one run as user client, another run as user inspector
The web app admin ( process client ) port 8080
The web app customer ( process client ) port 8081
Single app process listing on multiple ports
The client process … Continue reading Is beneficial to have one process listing multiple ports to block country?

Is is bad that on-prem "prod" DB is accessible/visible from in-cloud dev environment?

We have our dev & prod env split between AWS (databricks workspaces) and on-prem Linux boxes. Specifically, we have DB instances on-prem and have python code running inside our databricks workspace in AWS that reads/writes to the DB.
W… Continue reading Is is bad that on-prem "prod" DB is accessible/visible from in-cloud dev environment?

Security difference between changing permissions versus using sudo to execute

If there is a program written by a normal user that requires root privileges (eg. a program that interacts with root processes) what is the difference between running this program using sudo vs. changing the program permissions with chown … Continue reading Security difference between changing permissions versus using sudo to execute

How could malware disable third party security software?

I’m asking this question with the assumption that anything the user can do, so can malware.

I’m using a third party firewall on my system to control which programs are able to access the internet. However I notice that I – as a limited us… Continue reading How could malware disable third party security software?