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Constantly listening on a port - Security issue?
Hello everyone,
I am a hobbyist coder and am writing an app for basic communications over the web. It consists of a program that listens on a port for a info and a program to send a very particular string.
Now the program that listens only reacts when it receives this certain string but it is constantly listening on a certain TCP port.
I know virtually nothing about networking.
How big of a security threat is this?
As it is just for a learning experience I can provide the source if requested.
Thanks – John-Paul
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