Nmap
TCP flags
| Flag | Description |
|---|---|
| ACK | Acknowledge |
| SYN | Synchronize |
| URG | Urgent |
| PSH | Push |
| RST | Reset |
| FIN | Finish |
TCP
Bash
# Syn (Discreet)
nman -sS <ip> -f
# Connect (Not very discreet)
nman -sT <ip> -f
# NULL + FIN + XMAS
nmap -sN <ip> -f
nmap -sF <ip> -f
nmap -sX <ip> -f