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MacOS and *OS Internals - Welcome!
  • Volume I - User Mode - Available, v1.3.3.7.1 - ToC
  • Volume II - Kernel Mode - Available, v1.0.2
  • Volume III - Security & Insecurity is available, v1.6.6

  • After more than four years, the trilogy is complete and all books are in their final updates
    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) )
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    Check out the new XNU Cross Reference I set up recently!
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