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Nmap Scan Types

Nmap Scan Types & Nmap Switches

QuestionAnswer
Full Scan(SYN) Response = RST Closed Port
Full Scan(SYN) Response = SYN/ACK Open Port
Stealth Scan(SYN) Response = RST Closed Port
Stealth Scan(SYN) Response = SYN/ACK Open Port
XMAS Scan(FIN/URG/PSH) Response = No response Open Port
XMAS Scan(FIN/URG/PSH) Response = RST Closed Port
Inverse TCP(FIN,URG OR PSH or no flags set) Response = No Response Open Port
Inverse TCP(FIN,URG OR PSH or no flags set) = RST/ACK Closed Port
ACK scan -sA
FIN scan -sF
IDLE scan -sI
DNS scan or list scan -sL
NULL scan -sN
Protocol scan -sO
Ping scan -sP
RPC scan -sR
SYN scan -sS
TCP connect scan -sT
Windows scan -sW
XMAS scan -sX
ICMP ping -PI
No ping -Po
SYN ping -PS
TCP ping -PT
Normal output -oN
XML output -oX
Serial, slowest scan -T0
Serial Slowest scan -T1
Serial normal speed scan -T2
Parallel normal speed scan -T3
Parallel fast scan -T4
Nmap TCP Connect Scan nmap -sT <IPAddress>
Nmap Identify Host Name (List Scan) nmap -sL <IPAddress/24>
Nmap Identify Operating System of a Host nmap -O <IPAddress>
Nmap Scan for open ports nmap <IPAddress>
Nmap Ping Scan nmap -sP <IPAdress>
Nmap Version Detection nmap -sV <IPAddress> or nmap -A <IPAddress>
Nmap SYN Scan nmap -sS <IPAddress>
Nmap UDP Scan nmap sU <IPAddress>
Nmap Fast Scan nmap -T4 -F <IPAddress>
Created by: Dks0512