Tag ctfs

The last challenge that I completed was LASACTF Simple ROP. Ray DoyleRay Doyle is an avid pentester/security enthusiast/beer connoisseur who has worked in IT for almost 16 years now. From building machines and the software on them, to breaking into…

Here continues part 2 of my LASACTF 2016 write-ups! Ray DoyleRay Doyle is an avid pentester/security enthusiast/beer connoisseur who has worked in IT for almost 16 years now. From building machines and the software on them, to breaking into them…

I know it is a bit late, but I’m finally getting around to posting my LASACTF write-ups. Ray DoyleRay Doyle is an avid pentester/security enthusiast/beer connoisseur who has worked in IT for almost 16 years now. From building machines and…

Another one of the ABCTF challenges this year involved a login page and bypassing PHP strcmp. Ray DoyleRay Doyle is an avid pentester/security enthusiast/beer connoisseur who has worked in IT for almost 16 years now. From building machines and the…

One of the challenges in ABCTF 2016 last week was some JavaScript deobfuscation to obtain a flag. As this is something I’ve never fully done before, I figured this would be a good start. Ray DoyleRay Doyle is an avid…

One of the challenges in ABCTF 2016 last week was to deobfuscate python and obtain the flag. As this is something I’ve only done a few times, I figured it would be a fun challenge and write-up. Ray DoyleRay Doyle…

While reading a blog post last week, I decided to implement an ECB chosen plaintext attack. Ray DoyleRay Doyle is an avid pentester/security enthusiast/beer connoisseur who has worked in IT for almost 16 years now. From building machines and the…