Cheat Sheets

Below is a collection of useful things to know about the HTTP protocol including methods response codes etc etc. HTTP Request Types Whenever a request is sent by your web…

Good old windows event logs these store all the fun that has been happening on a windows box however at first glance these can look quite daunting as there is…

If you are not familiar with Splunk it is a popular big data platform used for everything from business analytics to Security information event management(SIEM) Below is a collection of…

So Magic numbers eh whats that ???? these are file signatures used to identify or verify the content of a file these are the first bytes in the file. Below…

open()   Opens a file, returning an object of the file type   close()   Closes the file; a closed file cannot be read or written any more   flush()   Flushes the internal buffer  …

A collection of various log locations on the Linux operating system. /var/log/alternatives.log (Ubuntu/DEB) Alternative logs information from update-alternatives into this log file.  /var/log/apache2/access.log (Ubuntu/DEB) Access Log file records incoming requests and all…

SETUP FirewallD yum install firewalld firewall-config systemctl enable firewalld systemctl start firewalld firewall-cmd –state Disable FirewallD & Setup Iptables systemctl disable firewalld systemctl stop firewalld yum install iptables-services touch /etc/sysconfig/iptables touch…

Show vlan brief The function of the command, ‘show vlan brief’, is to display only a brief summary of all the VLANs within the switch’s VLAN database. The VLAN database is…