a$)$ What does the curl command do$?$ What did the $-$T option in this command does curl $-$T testpage.html http::$//10\mathrm{.}12\mathrm{.}6\mathrm{.}20/$dav$/$testpage$.$html$?$

b$)$ Is port $443$ and $444$ good OPSEC ports to be stealthy on a network?

c$)$ What's the difference between the payload linux$/$x$86/$meterpreter$\_$reverse$\_$tcp and linux$/$x$86/$meterpreter$/$reverse$\_$tcp$?($Hint: staged vs stageless$)$