Stop using locate on command line interface. – locate uses a prebuilt database and can be updated only by root – locate will fail to name files that were created since the last database update – locate is insecure – locate is not flexible. Start using find. ‘man find’ is a great place to start.…
There are many tools for network monitoring but you can do this with a simple bash script. #!/bin/bash time=”1″ # one second int=”eth0″ # network interface while true do txpkts_old=”`cat /sys/class/net/$int/statistics/tx_packets`” # sent packets rxpkts_old=”`cat /sys/class/net/$int/statistics/rx_packets`” # recv packets sleep $time txpkts_new=”`cat /sys/class/net/$int/statistics/tx_packets`” # sent packets rxpkts_new=”`cat /sys/class/net/$int/statistics/rx_packets`” # recv packets txpkts=”`expr $txpkts_new – $txpkts_old`”…
For all commands, you will need root permissions. Use it from root or with sudo. Show all packets with URG flag: tcpdump ‘tcp[13] & 32 != 0’ Show all packets with ACK flag: tcpdump ‘tcp[13] & 16 != 0’ Show all packets with PSH flag: tcpdump ‘tcp[13] & 8 != 0’ Show all packets with…
If you are running apache on MPM Prefork, you can apply php restrictions for security or additional settings such as memory limit. Also, you can disable functions or php engine per directory or virtualhost. Standard virtualhost example: <VirtualHost *> DocumentRoot /home/tex/www/example.com ServerName example.com ServerAlias example.com ServerAdmin admin@example.com ErrorLog ${APACHE_LOG_DIR}/example.com-error_log CustomLog ${APACHE_LOG_DIR}/example.com-access_log combined </VirtualHost> Virtualhost…
First time, i will install nginx-extras (extended version of nginx): root@vm02:~# apt-get install nginx-extras Adding dotdeb to apt sources list: root@vm02:~# echo “deb http://packages.dotdeb.org jessie all” >> /etc/apt/sources.list Installing curl and adding dotdeb key for apt: root@vm02:~# apt-get install curl root@vm02:~# curl http://www.dotdeb.org/dotdeb.gpg | apt-key add – % Total % Received % Xferd…