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Showing posts from November, 2020

Network & Linux Tools

    Traceroute By default, tracroute sends UDP packets with incrementing dest ports starting at the bsae port of 33434, going up by one port for each packet sent (each hop measured 3 times) #traceroute to multiple hosts traceroute -g 10.10.10.1, 10.10.10.2 #Use ICMP instead of UDP traceroute -I 10.10.10.10 #Use TCP SYN instead of UDP traceroute -T 10.10.10.10 Online Traceroute Websites : 1) Traceroute.org 2) Kloth.net/services/traceroute.php 3) tracert.com nslookup check if there is anything in the - DNS Cache Snooping >nslookup set norecurse www.website.com set recurse wwww.website.com #Zone transfer > dig @10.10.10.10 target -t AXFR #Incremental Zone Transfer dig @10.10.10.10 -t IXFR=N Kill a running Process/Open Port netstat -pantp | grep LIST #View the process ID sudo lsof -t -i:80 #Kill the process sudo fuser -k 80/tcp  Find Largest Files in Linux du -a /var | sort -n -r | head -n 10 #Get Readable output du -hsx -- * | sort -rh | head -10 Installing Samba on...