One may be curious to understand how the network intruder to know what ports are open on a computer? Or maybe how they detect which services are running in the system that too without any prior permission from the network administrator. Well, anyone can do this stuff and even more than that with the help […]
Nmap is a free tool that can be used to conduct various sorts of scans on networks. Normally, when people think of Nmap, they assume it’s used to conduct some sort of nefarious network reconnaissance in preparation for an attack. But as with all powerful tools, Nmap can be used for far more than breaking […]
Nmap supports many scanning technologies, such as: UDP, TCP connect(), TCP SYN (half-open scan), ftp proxy (bounce attack), reverse flag, ICMP, FIN, ACK scan, Xmas Tree, SYN Scan and null scan. Nmap also provides some advanced features, such as: detecting operating system types through TCP/IP stack features, secret scanning, dynamic delay and retransmission calculations, parallel […]