Tale of 2 Guests - Part 1 Background & Motivation This is the first installation of a 3 part series, that will cover Hyper-V reversing, mapping out it’s strengths and weaknesses, writing a he...

Bag of Tricks: C, Python, pwntools, x86 Docs, GDB Pwning Like Moses I was tasked with creating the toughest challenge for a 5 hour work CTF competition. One of my favorite categories is binary, ...

Bag of Tricks: IDA, Python, Resource Hacker, B.Sc, CyberChef Challenge 9 Recon The last challenge is opened with a single exe file, 10000.exe, 1GB(!). Because the huge size, I first opened it i...

Bag of Tricks: IDA, Python, Z3, CheatEngine, System Informer Challenge 8 Recon We receive an .exe file that is only 800 KB (nice!) and a bunch of DLLS (probably for compatibility sake) as long ...

Bag of Tricks: IDA, Wireshark, Python, CyberChef, System Informer Challenge 7 Recon We receive an executable and a pcap, the executable is on the larger side - 4MB and the pcap looks to contain...

Bag of Tricks: Python Challenge 6 Recon The challenge is started with a single ELF file, before running it let’s check is file can say something interesting about it 6_-_Chain_of_Demands$ file...

Bag of Tricks: IDA (finally!!!!), Powershell, Python Challenge 5 Basic Recon This time around, we get an .exe file and nothing else. The executable is almost 20MBs, so my first thought is that ...

Bag of Tricks: Python, 010 Editor Challenge 4 Finding the Binary Differences When opening the challenge zip I’m met with a file with a weird name, UnholyDragon-150.exe. The first thing I try to...

Bag of Tricks: Python, 010 Editor, qpdf Challenge 3 Opening the PDF When opening the PDF in Chrome, we see the CTF name displayed on screen as text, not very interesting Maybe the PDF file i...

Bag of Tricks: Python Challenge 2 The second challenge gave us a small python snippet # ================================================================= # # == PROJECT CHIMERA - Dr. ...