When port scan is performed without giving port range. earlier the scan
was performed between ports 0:1024. This patch changes that behaviour to
scan most common ports. To provide the most common ports nmap-services
has been used.
Following command run on console to get list :
awk '$2~/tcp$/' /usr/share/nmap/nmap-services | sort -r -k3 | head -n 1000 | tr -s ' ' | cut -d '/' -f1 | sed 's/\S\s(\S)./\1,/'
When port scan is performed without giving port range. earlier the scan was performed between ports 0:1024. This patch changes that behaviour to scan most common ports. To provide the most common ports nmap-services has been used.
Following command run on console to get list : awk '$2~/tcp$/' /usr/share/nmap/nmap-services | sort -r -k3 | head -n 1000 | tr -s ' ' | cut -d '/' -f1 | sed 's/\S\s(\S)./\1,/'