OS Detection
| SWITCH | EXAMPLE | DESCRIPTION |
|---|---|---|
| -O | nmap 192.168.1.1 -O | Remote OS detection using TCP/IP stack fingerprinting |
| -O -osscan-limit | nmap 192.168.1.1 -O -osscan-limit | If at least one open and one closed TCP port are not found it will not try OS detection against host |
| -O -osscan-guess | nmap 192.168.1.1 -O -osscan-guess | Makes Nmap guess more aggressively |
| -O -max-os-tries | nmap 192.168.1.1 -O -max-os-tries 1 | Set the maximum number x of OS detection tries against a target |
| -A | nmap 192.168.1.1 -A | Enables OS detection, version detection, script scanning, and traceroute |
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