Ever located an old capture file and you weren’t sure what was in it or needed to grab some quick statistics about another capture file? What about needed to run statistics on multiple capture files and present them via a database or a spreadsheet? Well if you have ever run into any of these scenarios…
I have been using the cut command a lot recently to shed extra data from large text files. I typically use cut with a specific delimiter by activating the -d switch and I thought that the -d switch was required. It turns out that -d is not required and by default -d actually defaults to…
I needed to use some GUI tools recently for testing hard drives in a large RAID group on a CentOS Linux server that I only have remote access to so I decided to install VNC temporarily. The server has never had a GUI installed so I first installed the Gnome Desktop Environment, then installed VNC,…
Locating the Ubuntu version is easy regardless of if you need to locate the Ubuntu Linux version from the CLI or via the Ubuntu GUI. I always forget what the CLI command is so this is as much reference for myself as it is sharing with others. Below I describe how to determine Ubuntu version…
When testing websites it may be beneficial to spoof the referer URL. I have used these methods in the past to locate bugs in code or files that have been infected with forms of search engine click jacking. The two easiest methods that I have found are using the Google Chrome extension called Spoofy or…
I have a specific way I like to configure how my iPhone interacts with the computer I am using such as when I take pictures on my iPhone I like for those pictures to be imported automatically to the computer when the iPhone is plugged in via USB and after the images are imported I…
Earlier while troubleshooting an error with PHP’s mail function I noticed an error in the maillog on a CentOS server. I know I have run into this error before and previously I fixed the issue by setting a larger size limit on the Postfix mailboxes. Below is information about the Postfix error in the maillog…
The other day while configuring a Asus RT-N16 wireless router we had installed DD-WRT software on I decided to turn off HTTP access to the web admin interface. After making this change I got pulled away to test something else and never tested it so I was surprised when I attempted to login today and…
Earlier I wanted to see if any PPTP clients were connected to an internal network through a pfSense firewall but wasn’t sure best way to do it. Turns out that outside of the pfSense command line I am not sure there is a best way so below I describe how to check for PPTP connected…