A collection of selected articles from Hacker magazine describes the technology for finding and exploiting vulnerabilities, detecting sandboxes and anti-debugging, managing processes in Microsoft Windows and masking them. Describes how to exchange data between malware and the command control server. Specific examples of writing a Windows kernel mode driver, intercepting application control through WinAPI, creating a styler for obtaining passwords from Chrome and Firefox browsers are given. Techniques for obfuscating PowerShell code are described. Separate sections are devoted to hacking the iPhone and Apple Watch.