Nmap Basic Usage!

February 21st, 2008

on this one i will review the basic usage of Nmap.Nmap is very common tools used by hacker to scan a single victim box or more. there are variative way to scan the victim box but this tools is the most well known one. it has several version like Nmapfe or Zenmap.like the Nmapfe, Zenmap is the GUI Based Network Scanner.Nmap Platform supports include Linux, Microsoft Windows,FreeBSD,OpenBSD,Solaris,IRIX,Mac OS X ,HP-UX,NetBSD,SUN OS and Amiga.

to understand the result of from the Nmap Scan. you need to know all port and the service it work with. i’ll give you some of port list and the service it works with. it only the most common scanned.all the port is works like the masage box for the service.

- 20 FTP data     – 80 HTTP
- 21 FTP              – 110 POP3
- 22 SSH              – 137 NetBios-ns
- 23 Telnet          – 138 NetBios-dmg
- 25 SMTP          – 139 Netbios

(more…)

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Author: Gautam Categories: Uncategorized Tags:
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