Couple of months ago I finally switched to BurpSuitePro after so many years using the free version and … I do not regret at all. I adapted pretty good to the extra options it provides compared to the free version.
It seems that the wargames are flourishing. You can see something new popping up almost every day. Ethical Hacker Network just published another wargame. The life of this one is short so hurry up. The reward for the first 3
I’m posting some more links to wargames and hacking challenges sites. I cannot give more details about the quality of those, but just keeping the challenges link archive alive in case of sudden boredom attacks. http://www.smashthestack.org/ http://www.overthewire.org https://github.com/JohnathanKuskos/StripeCTF
There are many SQL injection cheat sheets out there, but I just stumbled upon another one. It features very nice interface to quickly find what you need. It is a work of Roberto Salgado from Websec.ca. The company also published