??????????????nmap??manpage??????????????nmap?????GTK???Zenmap?е??????????????????
????intense scan??
????nmap -T4 -A -v
????-T<0-5>: Set timing template (higher is faster)
????-A: Enable OS detection?? version detection?? script scanning?? and traceroute
????-v: Increase verbosity level (use -vv or more for greater effect)
????intense scan plus udp??
????nmap -sS -sU -T4 -A -v
????-sS/sT/sA/sW/sM: TCP SYN/Connect()/ACK/Window/Maimon scans
????-sU: UDP Scan
????-sN/sF/sX: TCP Null?? FIN?? and Xmas scans
????Intense scan?? all TCP ports??
????nmap -p 1-65535 -T4 -A -v
????-p <port ranges>: Only scan specified ports
????Ex: -p22; -p1-65535; -p U:53??111??137??T:21-25??80??139??8080??S:9
????Intense scan?? no ping??
????nmap -T4 -A -v -Pn
????-Pn: Treat all hosts as online -- skip host discovery
????Ping scan??
????nmap -sn 192.168.1.0/24
????-sn: Ping Scan - disable port scan
???????????????????????????ж?????????????
????Quick scan??
????nmap -T4 -F
????-F: Fast mode - Scan fewer ports than the default scan
?????????????nmap????賣???1000????????????-F????????100?????
????Quick scan plus??
????nmap -sV -T4 -O -F --version-light
????-sV: Probe open ports to determine service/version info
????-O: Enable OS detection
????--version-light: Limit to most likely probes (intensity 2)
???????probe????? intensity?????
????--version-intensity <level>: Set from 0 (light) to 9 (try all probes)