User contributions for Saurabh
From Notes_Wiki
- 04:34, 10 November 2012 diff hist +36 m Main Page
- 04:33, 10 November 2012 diff hist +516 N Installing new kernel from source code Created page with "=Installing new kernel from sources code= To install new kernel from source code follow these steps: #Download latest kernel source #Use '<tt>make xconfig</tt>' to create .co..."
- 04:33, 10 November 2012 diff hist +44 m Miscellaneous OS configuration
- 04:32, 10 November 2012 diff hist +1,101 N Installing web2py Created page with "=Installing web2py= For installing web2py we have to install 'hashlib' and 'uuid' which cannot be installed from yum. Hence we first download 'ez_setup.py' tool and use it t..."
- 04:31, 10 November 2012 diff hist +32 N Python Created page with "=Python= *Installing web2py"
- 04:31, 10 November 2012 diff hist +12 m Main Page
- 04:30, 10 November 2012 diff hist +1,956 N Installing octave from source Created page with "=Installing Octave from source= ==Installing Octave from source in CentOS-5.3== #First install fltk, fftw and gperf using yum #Download latest stable source of octave from h..."
- 04:30, 10 November 2012 diff hist +44 N Octave Created page with "=Octave= *Installing octave from source"
- 04:29, 10 November 2012 diff hist +36 m Main Page
- 04:24, 10 November 2012 diff hist +474 N Managing file permissions using groups Created page with "=Managing file permissions using groups= To allow set of users to have access to same set of files groups can be used. ==Creating groups== To create group use: <pre> groupa..."
- 04:24, 10 November 2012 diff hist +1,242 N Implement password character or length constraints Created page with "=Implement password character or length constraints= We can implement minimum password length, password should have at least one small letter, etc. constraints by editing <tt..."
- 04:23, 10 November 2012 diff hist +637 N Running scripts at GUI login or log-off Created page with "=Running scripts at GUI login or log-off= Some times it is desired that scripts run automatically after every GUI login / log-off. We cannot use '<tt>/etc/rc.d/rc.local</tt>'..."
- 04:23, 10 November 2012 diff hist +178 N Miscellaneous OS configuration Created page with "=Miscellaneous OS configuration= *Running scripts at GUI login or log-off *Implement password character or length constraints *Managing file permissions using groups"
- 04:22, 10 November 2012 diff hist +36 m Main Page
- 04:21, 10 November 2012 diff hist +418 N Allowing users to run specific scripts as root Created page with "=Allowing users to run specific scripts as root= We can configure sudo with lines, like: <pre> saurabh ALL= NOPASSWD:/home/saurabh/Desktop/test.sh </pre> to allow user saurab..."
- 04:21, 10 November 2012 diff hist +642 N Allowing user to run all commands as root without specifying password Created page with "=Allowing user to run all commands as root without specifying password= We can configure sudo to allow particular user to run all commands as root without supplying user or r..."
- 04:20, 10 November 2012 diff hist +470 N Understanding sudo configuration syntax Created page with "=Sudo configuration syntax= Lines in sudo configuration uses following format: <pre> <username> or <group> <machine> = [(<user>)] [NOPASSWD] :<command1> [, <command2> ...] </..."
- 04:20, 10 November 2012 diff hist +193 N Sudo configuration Created page with "=Sudo configuration= *Understanding sudo configuration syntax *Allowing user to run all commands as root without specifying password *[[Allowing users to run specific..."
- 04:20, 10 November 2012 diff hist +24 m Main Page
- 04:18, 10 November 2012 diff hist +1,052 N Analyzing audit logs Created page with "=Analyzing audit logs= We can analyze audit logs using '<tt>ausearch</tt>' and '<tt>aureport</tt>' commands. Few good ways of using these commands are listed here. ==Looking..."
- 04:11, 10 November 2012 diff hist +82 N Auditd configuration Created page with "=auditd configuration= *Configuring auditing daemon *Analyzing audit logs"
- 04:10, 10 November 2012 diff hist +26 m Security tools
- 03:05, 10 November 2012 diff hist +3,888 N Basic ebtables configuration Created page with "=About ebtables chains and tables= ebtables contains following tables and listed chains within each table: #filter ##INPUT ##FORWARD ##OUTPUT #broute ##BROUTING ##OUTPUT In ..."
- 03:05, 10 November 2012 diff hist +59 N Ebtables configuration Created page with "=ebtables configuration= *Basic ebtables configuration"
- 03:05, 10 November 2012 diff hist +28 m Main Page
- 03:03, 10 November 2012 diff hist +5,201 N Using MRTG for monitoring host CPU, memory, disk etc. Created page with "=Using MRTG for monitoring host CPU, memory, disk etc.= First configure SNMP server on Linux host as explained at SNMP server configuration for Linux hosts. Then use foll..."
- 03:00, 10 November 2012 diff hist +2,662 N Basic MRTG configuration for monitoring network interfaces Created page with "=Basic MRTG configuration for monitoring network interfaces= Steps to configure basic MRTG based monitoring server are: #Use command '<tt>snmpwalk -v 1 -c <community> &..."
- 02:58, 10 November 2012 diff hist +144 N MRTG configuration Created page with "=MRTG configuration= *Basic MRTG configuration for monitoring network interfaces *Using MRTG for monitoring host CPU, memory, disk etc."
- 02:58, 10 November 2012 diff hist +24 m Monitoring tools
- 02:57, 10 November 2012 diff hist +905 N Storing date / time along with commands in history Created page with "=Storing date / time with history command= We can use following steps to ensure that date / time also get stored along with history commands: #Create file '<tt>/etc/profile.d..."
- 02:57, 10 November 2012 diff hist +908 N Configuring idle timeout for shell Created page with "=Configuring idle timeout for shell= We can configure idle timeout for bash by following steps: #Create file named '<tt>/etc/profile.d/autologout.sh</tt>' #Add following con..."
- 02:56, 10 November 2012 diff hist +118 N Shell configuration Created page with "=Shell configuration= *Configuring idle timeout for shell *Storing date / time along with commands in history"
- 02:55, 10 November 2012 diff hist +25 m Main Page
- 02:54, 10 November 2012 diff hist +3,435 N Configure new RHEL-5.5 VM on IBM cloud Created page with "=Configuring new RHEL-5.5 VM on IBM cloud= ==Converting private key to ppk file using puttygen== #Download puttygen application from Internet #Run puttygen and use 'Load' op..."
- 02:50, 10 November 2012 diff hist +10,315 N Configuring laptop after Cent-OS re-installation Created page with "=Configure laptop after Cent-OS re-installation= This page is intended to describe settings to be done, files to be copied, packages to be installed via yum or source after O..."
- 02:48, 10 November 2012 diff hist +126 N New machine configuration Created page with "=New machine configuration= *Configuring laptop after Cent-OS re-installation *Configure new RHEL-5.5 VM on IBM cloud"
- 02:47, 10 November 2012 diff hist +30 m Main Page
- 02:43, 10 November 2012 diff hist +1,745 N Basic clamav configuration Created page with "=Basic clamav configuration= ==Configuring and updating clamav== # Update system with latest clamav and clamav-db packages # Open file '<tt>/etc/freshclam.conf</tt>' ## Com..."
- 02:43, 10 November 2012 diff hist +55 N Clamav configuration Created page with "=Clamav configuration= *Basic clamav configuration"
- 02:42, 10 November 2012 diff hist +26 m Security tools
- 02:40, 10 November 2012 diff hist +7,960 N Using Tripwire Created page with "=Using Tripwire= Tripwire has lot of modes which include *Database initialization mode *Test mode *Check mode (report mode or interactive update mode) *Database update mode *..."
- 02:40, 10 November 2012 diff hist +6,323 N Configuring basic Tripwire server Created page with "=Configuring basic Tripwire server= ==Tripwire keys== Tripwire uses two types of keys, site key and local key. Site key can be used to protect files which are common across..."
- 02:40, 10 November 2012 diff hist +84 N Tripwire configuration Created page with "=Tripwire configuration= *Configuring basic Tripwire server *Using Tripwire"
- 02:39, 10 November 2012 diff hist +28 m Security tools
- 13:12, 9 November 2012 diff hist +12,191 N Configuring basic AIDE server Created page with "=Configuring basic AIDE server= ==About AIDE== AIDE stands for Advanced Intrusion Detection Environment. It is file integrity based IDS like tripwire. AIDE supports very eas..."
- 13:12, 9 November 2012 diff hist +56 N AIDE configuration Created page with "=AIDE configuration= *Configuring basic AIDE server"
- 13:11, 9 November 2012 diff hist +24 m Security tools
- 13:10, 9 November 2012 diff hist +6,005 N Snort related tools Created page with "=Installing oinkmaster= Oinkmaster can be used to download latest snort rules from snort website automatically and install them on your system. #Download latest oinkmaster s..."
- 13:09, 9 November 2012 diff hist +1,720 N Downloading and using latest snort rules Created page with "=Downloading and using latest snort rules= #Download latest snort rules from https://www.snort.org/snort-rules/#registered Note that we cannot download subscriber release w..."
- 13:08, 9 November 2012 diff hist +15,937 N Snort payload rule options Created page with "=snort payload rule options= ==content== content option allows the user to set rules that search for specific content in the packet payload and trigger response based on that ..."