Scripting – Page 37 – Pario TechnoBlob

Linux

Using sed to delete empty lines

sed ‘/^$/d’ input-file

Scripting

List fonttypes imagemagick supports

identify -list Type

Photo etc

Embed exif comment with jhead

The jhead program be used to add or modify comments in JPEG image files. However I found using the -ce option to ‘edit comments’ not a good way to do that as it adds an extra newline to the end of the comment.

Security

nmap/nbtscan scan for å finne pc med åpen port

Dette scriptet scanner IP-er fra ei fil og finner ut hvem som har en spesiell port åpen.Lim inn følgende script kode i fila portLookup.sh #!/bin/bashNETWORKTARGET=$1PORT=$2FN=”port”# Scan Network Input File for active hosts saving IPS to $FNips.txtnmap -sS -p $PORT -n -iL $NETWORKTARGET -oG – | grep open | awk ‘/[1-9].[1-9]/ {print $2}’ > ${FN}ips.txt# use […]

Linux

Open a range of ports with iptables

In RedHat/Fedora you can define firewall rules in the file /etc/sysconfig/iptables. By adding this line you open ports in the range 5920-5960 -A RH-Firewall-1-INPUT -p tcp –destination-port 5920:5960 -j ACCEPT