The following post describes the way I solved the challenge Exam Solutions from the NorthSec 2020 CTF. A zip file containing two files was provided: SeverityHighProtector.zip SeverityHighProtector.exe ExamSolution.txt.protected The challenge description also mentioned that we had to find the exam answers but since the teacher used very long [...]

In the last Northsec event, I had the chance to play with a fun audio challenge. I had never done an audio steganography challenge before, so maybe the way I did it may seem obvious for some, but if you’re a complete beginner like me, you may find some of this stuff interesting. The mp3 […]

The investigation of COVID-19 cases and the co-ordination of resources to carry them out, especially when working remotely, is very labor intensive and places a heavy burden on resources. Worse still, the workload increases exponentially with the spread of the virus, making the situation difficult, if not impossible to sustain in the very [...]

Okiok releases version 4.12.0 of S-Filer/Portal™.   Characteristics Important features and changes have been added in this release: NEW WEB INTERFACE S-Filer has taken a new look in this release. The new responsive interface does not re-invent the product layout but aims to clean and simplify the different application screens. It [...]