ncat

ncat

TLDR

Listen for input on the specified port and write it to the specified file

$ ncat -l [port] > [path/to/file]
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Accept multiple connections and keep ncat open after they have been closed

$ ncat -lk [port]
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Write output of specified file to the specified host on the specified port

$ ncat [address] [port] < [path/to/file]
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