Archive for April, 2008
- Monitor UNIX / Linux Server Disk Space with Shell Script
- UNIX / Linux Shell Script For Monitoring System network with ping command
- Shell Script To Notify Admin User if UNIX / Linux System Load Crossed Certain Limit
- Shell script to get uptime, disk , cpu , RAM , system load, from multiple Linux servers - output the information on a single server in html format
- Shell script to General FreeBSD and Linux System information
- Shell script to Finding Accounts with No Password ( null password account )
- Shell script to Finding ALL Superuser ( root ) Accounts under UNIX / Linux OSes
- Shell script to find all world-writable files and directories on Linux / UNIX system
- Shell script to find all programs and scripts with setuid bit set on
- Shell script to find all programs and scripts with setgid bit set on
Shell script to monitor or watch the disk space and send an email alert if the (free avilable) percentage of space is >= 90%
#!/bin/sh
# Shell script to monitor or watch the disk space
# It will send an email to $ADMIN, if the (free avilable) percentage
# of space is >= 90%
# ————————————————————————-
# Copyright (c) 2005 nixCraft [...]
#!/bin/bash
# Simple SHELL script for Linux and UNIX system monitoring with
# ping command
# ————————————————————————-
# Copyright (c) 2006 nixCraft project <http://www.cyberciti.biz/fb/>
# This script is licensed under GNU GPL version 2.0 or above
# ————————————————————————-
# This script is part of nixCraft shell script collection (NSSC)
# Visit http://bash.cyberciti.biz/ for more information.
# ————————————————————————-
# Setup email ID below
# See URL for [...]
#!/bin/bash
#
# Script to notify admin user if Linux,FreeBSD load crossed certain limit
# It will send an email notification to admin.
#
# Copyright 2005 (c) nixCraft project
# This is free script under GNU GPL version 2.0 or above.
# Support/FeedBack/comment : http://cyberciti.biz/fb/
# Tested os:
# * RedHat Linux
# * Debain Linux
# * FreeBSD
# ————————————————————————-
# This script is part [...]
Shell script to get uptime, disk usage, cpu usage, RAM usage, system load, etc; from multiple Linux servers and output the information on a single server in html format
#!/bin/bash
# Shell script to get uptime, disk usage, cpu usage, RAM usage,system load,etc.
# from multiple Linux servers and output the information on a single server
# in html [...]
Shell script to display general FreeBSD and Linux System information such as, Hostname, OS version, Kernel version, Processor/CPU, Total RAM, System load, network interface, total logged in users, Hard disks, Runlevel etc in neat format.
#!/bin/bash
# Shell script to General FreeBSD and Linux System information such as:
# Hostname, OS version, Kernel version, Processor/CPU, Total RAM,
# System [...]
A password is a form of secret authentication data that is used to control access to a resource. The password is kept secret from those not allowed access, and those wishing to gain access are tested on whether or not they know the password and are granted or denied access accordingly.
This script find out all [...]
In Unix-style computer operating systems, root is the conventional name of the user who has all rights or permissions in all modes (single- or multi-user). The root user can do many things an ordinary user cannot, such as changing the ownership of files and binding to ports numbered below 1024.
It is never good practice for [...]
#!/bin/bash
# Shell script to find all world-writable files and directories on Linux or
# FreeBSD system
#
# TIP:
# Set ‘umask 002′ so that new files created will not be world-writable
# And use command ‘chmod o-w filename’ to disable world-wriable file bit
#
# Copyright (c) 2005 nixCraft project
# This script is licensed under GNU GPL version 2.0 or above
# [...]
#!/bin/bash
# Shell script to find all programs and scripts with setuid bit set on.
# If your system ever cracked (aka hacked) then system has this kind of binary
# installed; besides the normal setuuid scripts/programs
#
# *TIP*
# User directory /home and webroots such as /www canbe mounted with
# nosuid option.
#
# Copyright (c) 2005 nixCraft project.
# This script [...]
setuid and setgid (short for set user ID upon execution and set group ID upon execution, respectively) are Unix access rights flags that allow users to run an executable with the permissions of the executable’s owner or group. They are often used to allow users on a computer system to run programs with temporarily elevated [...]
Viewing 21-30 of 72 shell scripts.
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