2007年9月6日 星期四

Port scanner on Linux


nmap ip


-A: enable OS detection and version detection
-oN/oX filename: output scan in normal, XML format
-n: no reverse DNS resolution
-p[ports]: only scan specified ports
-f: fast mode, fewer ports
-sP: only ping scan
-sS/sT: TCP SYN/Connect() scans
-sU: UDP scan

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