Hjem

Credits; About the Author; Contributors; Acknowledgments;Preface; Why BSD Hacks?; How to Use this Book; How This Book Is Organized; Conventions Used in This Book; Using Code Examples; We''d Like to Hear from You;
Chapter 1: Customizing the User Environment;
1.1 Introduction; 1 Get the Most Out of the Default Shell; 2 Useful tcsh Shell Configuration File Options; 3 Create Shell Bindings; 4 Use Terminal and X Bindings; 5 Use the Mouse at a Terminal; 6 Get Your Daily Dose of Trivia; 7 Lock the Screen; 8 Create a Trash Directory; 9 Customize User Configurations; 10 Maintain Your Environment on Multiple Systems; 11 Use an Interactive Shell; 12 Use Multiple Screens on One Terminal;
Chapter 2: Dealing with Files and Filesystems;
2.1 Introduction; 13 Find Things; 14 Get the Most Out of grep; 15 Manipulate Files with sed; 16 Format Text at the Command Line; 17 Delimiter Dilemma; 18 DOS Floppy Manipulation; 19 Access Windows Shares Without a Server; 20 Deal with Disk Hogs; 21 Manage Temporary Files and Swap Space; 22 Recreate a Directory Structure Using mtree; 23 Ghosting Systems;
Chapter 3: The Boot and Login Environments;
3.1 Introduction; 24 Customize the Default Boot Menu; 25 Protect the Boot Process; 26 Run a Headless System; 27 Log a Headless Server Remotely; 28 Remove the Terminal Login Banner; 29 Protecting Passwords With Blowfish Hashes; 30 Monitor Password Policy Compliance; 31 Create an Effective, Reusable Password Policy; 32 Automate Memorable Password Generation; 33 Use One Time Passwords; 34 Restrict Logins;
Chapter 4: Backing Up;
4.1 Introduction; 35 Back Up FreeBSD with SMBFS; 36 Create Portable POSIX Archives; 37 Interactive Copy; 38 Secure Backups Over a Network; 39 Automate Remote Backups; 40 Automate Data Dumps for PostgreSQL Databases; 41 Perform Client-Server Cross-Platform Backups with Bacula;
Chapter 5: Networking Hacks;
5.1 Introduction; 42 See Console Messages Over a Remote Login; 43 Spoof a MAC Address; 44 Use Multiple Wireless NIC Configurations; 45 Survive Catastrophic Internet Loss; 46 Humanize tcpdump Output; 47 Understand DNS Records and Tools; 48 Send and Receive Email Without a Mail Client; 49 Why Do I Need sendmail?; 50 Hold Email for Later Delivery; 51 Get the Most Out of FTP; 52 Distributed Command Execution; 53 Interactive Remote Administration;
Chapter 6: Securing the System;
6.1 Introduction; 54 Strip the Kernel; 55 FreeBSD Access Control Lists; 56 Protect Files with Flags; 57 Tighten Security with Mandatory Access Control; 58 Use mtree as a Built-in Tripwire; 59 Intrusion Detection with Snort, ACID, MySQL, and FreeBSD; 60 Encrypt Your Hard Disk; 61 Sudo Gotchas; 62 sudoscript; 63 Restrict an SSH server; 64 Script IP Filter Rulesets; 65 Secure a Wireless Network Using PF; 66 Automatically Generate Firewall Rules; 67 Automate Security Patches; 68 Scan a Network of Windows Computers for Viruses;
Chapter 7: Going Beyond the Basics;
7.1 Introduction; 69 Tune FreeBSD for Different Applications; 70 Traffic Shaping on FreeBSD; 71 Create an Emergency Repair Kit; 72 Use the FreeBSD Recovery Process; 73 Use the GNU Debugger to Analyze a Buffer Overflow; 74 Consolidate Web Server Logs; 75 Script User Interaction; 76 Create a Trade Show Demo;
Chapter 8: Keeping Up-to-Date;
8.1 Introduction; 77 Automated Install; 78 FreeBSD from Scratch; 79 Safely Merge Changes to /etc; 80 Automate Updates; 81 Create a Package Repository; 82 Build a Port Without the Ports Tree; 83 Keep Ports Up-to-Date with CTM; 84 Navigate the Ports System; 85 Downgrade a Port; 86 Create Your Own Startup Scripts; 87 Automate NetBSD Package Builds; 88 Easily Install Unix Applications on Mac OS X;
Chapter 9: Grokking BSD;
9.1 Introduction; 89 How''d He Know That?; 90 Create Your Own Manpages; 91 Get the Most Out of Manpages; 92 Apply, Understand, and Create Patches; 93 Display Hardware Information; 94 Determine Who Is on the System; 95 Spelling Bee; 96 Leave on Time; 97 Run Native Java Applications; 98 Rotate Your Signature; 99 Useful One-Liners; 100 Fun with X;