Видео

Diving into Windows XP Pinball Code

In this video I will demonstrate how you can setup kernel debugging with QEMU and explore how the kernel boots. Checkout my channel welcome link for information about how to setup the environment for kernel dev on Linux. Documentation: docs.kernel.org/dev-tools/gdb-kernel-debugging.html

In this video I will demonstrate how you can call a function written in x64 Assembly from C. - sourceware.org/binutils/docs-2.42/as.html - en.wikipedia.org/wiki/X86_calling_conventions

In this video I will demonstrate how you can cause funny behavior of the Windows PS/2 keyboard driver by connecting with a kernel debugger and modifying the assembly. Checkout my channel welcome link for setup information about windbg and VirtualBox. You can grab the Windows 10 ISO from the Microsoft official website. Articles: - reactos.org/wiki/I8042prt.sys - wiki.osdev.org/"8042"_PS/2_Contro...

What Happens If We Stack Overflow in Linux Kernel

In this video I will demonstrate basic usage of Windows GDI to draw graphics on the screen. Code: github.com/nir9/poc/blob/master/win/draw.c

In this video I will demonstrate how you can use Buildroot to create a simple x64 Linux distro Dependencies (Ubuntu packages): apt install g make libncurses-dev unzip bc bzip2 libelf-dev libssl-dev extlinux

In this video I will demonstrate how you can instruct the Visual Studio linker to produce a very minimalist executable You can get the reverse engineering software that I use in the video by running "winget install Rizin.Cutter"

Screwing Up Linux Kernel Keyboard Driver

In this video I will demonstrate how Linux reacts when it boots with too little memory. Documentation used in video: Kernel Docs - SysReq: docs.kernel.org/admin-guide/sysrq.html Wikipedia ASLR: en.wikipedia.org/wiki/Address_space_layout_randomization

In this video we will follow a Python open file function call all the way to the native API of Windows. Tools: - windbg - winget install windbg - Visual Studio Build Tools - Python 3.10 IDLE Docs used in video: NtDoc (unofficial) - ntdoc.m417z.com/ntcreatefile Win32 Docs (official) - learn.microsoft.com/en-us/windows/win32/api/fileapi/nf-fileapi-createfilew Python 3.10 docs - docs.python.org/3....

In this video we will explore how Linux reacts to a low memory situation. Kernel documentation article from video: www.kernel.org/doc/gorman/html/understand/understand016.html

30 Beginner Vim Commands in 7 Minutes

In this video I demonstrate how you can sniff USB packets and identify the packets coming from the keyboard. Installations: - usbpcap - winget install usbpcap - wireshark - winget install wireshark Docs: - OSDev Wiki HID page -wiki.osdev.org/USB_Human_Interface_Devices

Making Minimalist Web Server in C on Windows

Quick Look at FreeBSD

Reverse Engineering Simple Windows Driver

Making Your Own Simple Man Page

The Importance of Resource Cleanup in C

Windows API Window Messages Explained

Making Snake Boot Sector Game in Assembly (x86)

Making Minimalist Web Server in Assembly on Linux (x64)

Windows API Memory Mapped Files Explained

Making Simple Shared Object (.so) in C on Linux

3 Cool Bash Tricks (Jobs, Debugging Scripts, Math)

Windows Kernel Debugging Introduction

Making Simple Graphical Linux Distro from Scratch

Making Tiling Window Manager in C on Windows

Using Vim Like a Chad