Reading QR Codes from the Terminal and Other Forensics Shenanigans
In this video, learn how to exploit common heap vulnerabilities with Python pwntools framework. We showcase basic heap overflows, use-after-free bugs, and explain how heap memory allocation works!
Key Topics Covered:
✅ Reading QR codes from the command line
✅ Looking at sha256 checksums
✅ Explaining file signature headers
✅ Parsing out base64 encoded data
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📌 Chapters:
0:00 - Introduction
1:04 - Heap 0: Buffer Overflow
10:00 - Explain and install pwntools
17:24 - Heap 1: More Precise Buffer Overflow
25:12 - Heap 2: Overwriting Function Pointer
28:03 - Explaining pointers
37:30 - Heap 3: Use After Free
44:10 - How heap memory allocation works
55:21 - BONUS: memory leaks
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#Cybersecurity #CTF #Python #BinaryOperations #BinarySearch #CaptureTheFlag #Programming #CybersecurityChallenges
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