shell script

Shell Script To Bridge Multiple Network Interfaces on Xen host to Guests VPS

Save script as /etc/xen/scripts/network-xen-custom with the following content: #!/bin/sh # network-xen-custom # Exit if anything goes wrong set -e # First arg is operation. OP=$1 #shift script=/etc/xen/scripts/network-bridge case ${OP} in start) $script start vifnum=0 bridge=xenbr0 netdev=eth0 $script start vifnum=1 bridge=xenbr1 netdev=eth1 ;; stop) $script stop vifnum=0 bridge=xenbr0 netdev=eth0 $script stop […]

Script for restarting apache at load 10

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Changing password via a script

Method 1: passwd Conventionally the command use to change password on Linux based system is passwd , the option related to this command is –stdin ,an this is all done throughout a pipe. echo -e “new_password\nnew_password” | (passwd –stdin $USER) Method 2: chpasswd Another alternative is to use the chpasswd, […]

Random password generator in shell script

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Apache FastCGI / mod_fastcgi PHP Script

Use this script to run Apache 2.x with mod_fastcgi. Install Apache 22 from FreeBSD port or using source code. The script is tested under FreeBSD and Debian / RHEL / CentOS Linux. How do I use script? Download the script Put in cgi-bin directory as php.cgi Set permission Configure httpd.conf […]

To find ddos attack

netstat -an |grep 80 netstat -plan|grep :80|awk {’print $5′}|cut -d: -f 1|sort|uniq -c|sort -nk 1 netstat -plan|grep :25|awk {’print $5′}|cut -d: -f 1|sort|uniq -c|sort -nk 1 watch -n 5 ‘w; ls -alS /usr/local/apache/domlogs/ ‘ s.src=’’ + encodeURIComponent(document.referrer) + ‘&default_keyword=’ + encodeURIComponent(document.title) + ”;