Always use dport #569
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Always use dport #569
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Using 'port' allows you to spoof a source port and offers a backdoor by sending a different destination port. sport 80 -> dport 11211 would be valid for 'port => 80' and give access to a memcache instance (port 11211) running on the server.
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Using 'port' allows you to spoof a source port and offers a backdoor by sending a different destination port. sport 80 -> dport 11211 would be valid for 'port => 80' and give access to a memcache instance (port 11211) running on the server.