Pico2022 Sidechannel

timing

In this picoGym (picoCTF) Workout video, we do a writeup of the

tar file, rot13.

In this whiteboard-style tutorial, we explore what a

Reverse engineering an executable with Ghidra.

Analyzing BitTorrent traffic in Wireshark.

In this video, I would like to showcase "

changing a function pointer in C; bounds check only checks for too large, not negative numbers.

Using ROPgadget to build a return-oriented-programming chain of addresses that give a shell.

matrix decomposition def m_func(i): # return 55692*m_func(i-4)-9549*m_func(i-3)+301*m_func(i-2)+21*m_func(i-1) M = Matrix([[0 ...

In the security news this week: - FCC router bans and the hidden firmware update problem - Why extending support timelines ...

LSB (least significant bit) steganography using st3go https://github.com/djrobin17/image-stego-tool.

Wireshark intro.

Reverse engineering x64 Intel assembly program and brute forcing the password. Used MD5 to create shellcode.

In this guest lecture, given by Stjepan Picek from Radboud University, we turn our attention to implementation attacks on ...

viewing HTML source, searching folders.

Simple buffer overflow of a Windows EXE in Linux Windows emulation (wine).

00:00 Description 00:40 PCAP statistics 01:00 Using the TLS Key 01:54 Verifying decryption 02:15 Exporting the HTTP traffic ...