Module 1, Part 1 of our IDA reverse engineering series. A step by step guide to marking up Windows PE binaries using IDA. In this tutorial we open our sample DLL in IDA and mark up the DLLEntryPoint and DLLMain.
This is a very basic tutorial that introduces the concept of Function Definitions, Types, variable Names, Enums, and Type Libraries.
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DLL Main
https://learn.microsoft.com/en-us/windows/win32/dlls/dllmain
Enums
https://hex-rays.com/blog/igors-tip-of-the-week-99-enums
Type Libraries
https://hex-rays.com/blog/igors-tip-of-the-week-60-type-libraries
Below is an IDA cheat sheet from @fr0gger_ which is helpful when trying to remember the hot keys.

OALABS
2025-01-28 03:06:26 +0000 UTCjustin thattil
2025-01-28 02:55:50 +0000 UTCOALABS
2025-01-23 19:22:16 +0000 UTCm4n0w4r
2025-01-23 08:36:38 +0000 UTCmohamed mansaray
2025-01-22 12:59:18 +0000 UTCCam
2025-01-22 00:25:25 +0000 UTC