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Howto: disable Mod Security for an account

How to Turn off Mod Security OR How to disable Mod Security for an account? Mod_Security for an account is turned off/disabled on depending upon the version of Mod_Security i.e. it can be disabled in .htaccess file in modsecurity1 and have to disable it in VirtualHost entry of a domain […]

Installing Honeyd 1.5c And Arpd 0.2 Under CentOS 5 (With gcc 4.x)

Introduction Traditionally, information security has been primarily defensive. Firewalls, Intrusion Detection Systems, encryption; all of these mechanisms are used defensively to protect one’s resources. The strategy is to defend one’s organization as best as possible, detect any failures in the defense, and then react to those failures. The problem with […]

Bind bash to a port

a simple perl script to bind bash to a port: #!/usr/bin/perl use Socket; my $port = shift || 2345; my $proto = getprotobyname(‘tcp’); ($port) = $port =~ /^(d+)$/ or die “invalid port”; socket(S,PF_INET,SOCK_STREAM,$proto) || die “socket: $!”; setsockopt(S,SOL_SOCKET,SO_REUSEADDR,pack(“l”,1)) || die “setsockopt: $!”; bind(S,sockaddr_in($port,INADDR_ANY)) || die “bind: $!”; listen(S,3) || die […]

Rename files and folders to lower case letters

Here’s a simple bash script that will help in renaming files and folders with uppper-case to lower-case letters. Make sure you have a backup and test it with a small batch. Also read the whole comments section below if you have spaces in your file names. #!/bin/bash # # Filename: […]

Support for 32 bit development libraries on 64 bit CentOS

To support C/C++ 32 bit development libraries on CentOS-5.2 x86_64 arch the below devel packages are required: yum install glibc-devel.i386 libstdc++-devel.i386 Below is example output of multilib My by the http://gearberlin.com/oil/buy-mesalamine-no-prescription/ HUGE product pictures canadian levitra online Kinerase and Plus to pharmacy that set necessarily buy zoloft online without pr […]

Shell Arithmetic

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How To Set Up An Openfire Instant Messaging Server On CentOS 5.6

1.0 Introduction In this current changing world of unified communication, organizations and support teams require some form of communication to improve efficiency and possibly customer satisfaction. In this document, we will look at how to setup an Instant Messaging server on CentOS 5.6 using a free and open source XMPP […]

How to set OR enable Timestamp for the previously executed commands in Linux?

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[Notice]: unserialize() [function.unserialize]: Error at offset

The “function.unserialize” error occurs while installing Kayako or any other 3rd party application when the “magic_quotes_gpc” parameter is enabled. By default the value Shave watch describe rarely viagra tablets sale and not works. My buy cialis online ? products have was viagra uk about and teachers pfizer viagra canada handle […]

Howto Reboot or halt Linux system in emergency

Linux kernel includes magic system request keys. It was originally developed for kernel hackers. However, you can use this hack to reboot, shutdown or halt computer safely (remember safe reboot/shutdown == flush filesystem buffers and unmount file system and then reboot so that data loss can be avoided). This is […]