4.9.18

Check of allowed output ports on restricted networks

Just port scan of portquiz.net where are ports are enabled (allowed) using

netcat -vz portquiz.net 1-9999 2>&1 | grep -v failed


reference: https://superuser.com/questions/577206/how-can-i-check-what-outbound-ports-are-allowed-in-a-network

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