CTF

Squnity CTF writeups (Jan-10-2019)

Squnity (an arab infosec community) organized a CTF on the 10th of January 2019. It had really interesting challenges. And although I wasn’t able to participate, I downloaded the binaries and took screenshots of the challenges to take a look Read more…

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CTF

SalusLab Web challenge

Challenge info: (link to facebook post) This is a multistep challenge.. Step 1 Lets visit that link. We find a simple web page with a form Lets type anything and submit.. (I typed 0xbahaa) It tells us to send the Read more…

ago
CTF

SalusLab MQTT challenge

Challenge info It’s pretty obvious that this is a script written in the python interpreter’s interactive mode. Here is the commented code for better explanation: >>> import base64 #importing base64 library >>> msg = msg + " "+ base64.b64encode(data) #encoding Read more…

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./about-me

I’m Ahmad Bahaa 🇪🇬. I graduated from Faculty of Medicine 💉☠️ in 2018. Started programming in 2011, then shifted to the security field since 2013. Currently interested in: All types of security 🔐 Malware analysis 🐞 RCE 🔄 Solving challenges, Read more…

ago
CTF

SqunityCTF[5] Old Style

This is the challenge description: Inside the zip file, we got 2 EXEcutables. Lets check the 1st one first . 1st EXE: Lets try to find information about this EXE file without running it. This is called Static analysis. First, Read more…

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