MacOS and *OS Internals - Welcome!
  • Volume I - User Mode - Available, v1.3.3(7) - The FINAL update - ToC
  • Volume II - Available
  • Volume III - Security & Insecurity is available, v1.6

  • Whenever you buy, you are guaranteed the latest updated copy to that point. View the ChangeLog

    • The books are back on AMZN, and if you do get them there please use the links to the left. However, it is much cheaper to get the books directly:

    To Order:

  • direct (preferred): Email ApplePay @ this domain for Apple Pay details.
  • or
  • 0.06 BTC to 1CAkXz8wzEHSVMEhSZFWJWRLvWhvYpjYPv gets you all three books - with volume II as preorder) and shipping is included for US/Europe!
    (If you take me up on this, please email me before you do, and yes, I know it's more expensive. But BTC fluctuates like crazy and I can't always match - With BTC tanking nowadays, it's a great deal (which I will rescind if BTC crosses $8k downwards) )
    Check out the new XNU Cross Reference I set up recently!
    Google Pixel 4 - Just Black - 64GB - Unlocked with Gift Cards - As a Bookmark
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