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Ubuntu: Powerful Hacks and Customizations [Pehme köide]

3.60/5 (19 hinnangut Goodreads-ist)

Neal Krawetz

Formaat: Paperback / softback, 528 pages, kõrgus x laius x paksus: 234x189x29 mm, kaal: 792 g, Illustrations, Contains 1 Digital online
Ilmumisaeg: 16-Apr-2010
Kirjastus: John Wiley & Sons Ltd
ISBN-10: 0470589884
ISBN-13: 9780470589885

Teised raamatud teemal:

UBUNTU

Pehme köide
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Formaat: Paperback / softback, 528 pages, kõrgus x laius x paksus: 234x189x29 mm, kaal: 792 g, Illustrations, Contains 1 Digital online
Ilmumisaeg: 16-Apr-2010
Kirjastus: John Wiley & Sons Ltd
ISBN-10: 0470589884
ISBN-13: 9780470589885

Teised raamatud teemal:

UBUNTU

Püsilink: https://www.kriso.ee/db/9780470589885.html

Märksõnad:

A guide to Ubuntu covers such topics as customizing the user environment, configuring devices, managing software, tuning processes, collaborating, multitasking applications, and securing the system.

Tune, tweak, and change the popular Ubuntu Linux operating system!

Ubuntu is a community developed, Linux-based operating system that is perfect for laptops, desktops, and servers, and is used by millions of people around the world. This book provides you with practical hacks and tips that are not readily available online, in FAQ files, or any other Ubuntu book on the market so that you can customize your Ubuntu system for your specific needs.

Bridging the gap between introductory information and overly technical coverage, this unique resource presents complex hacks and ways to extend them. You'll feast on numerous tips, hints, and little-known secrets for getting the most out of your Ubuntu system.

Coverage includes:

Hacking the Installation
Selecting a Distribution
Selecting the Ubuntu Version
The 10-Step Boot Configuration
Booting Variations and Troubleshooting
Tweaking the BusyBox
Upgrading Issues with Ubuntu
Configuring GRUB
Customizing the User Environment
Configuring Devices
Adapting Input Devices
Managing Software
Communicating Online
Collaborating
Tuning Processes
Multitasking Applications
Locking Down Ubuntu
Advanced Networking
Enabling Services

If you're a power user hungry for cutting-edge hacks to intensify your Ubuntu system, then this is the book for you!

Note: CD-ROM/DVD and other supplementary materials are not included as part of eBook file.

Introduction

xxiii

Part I Optimizing Your System

(148)

Hacking the Installation

(40)

What's In This
Chapter?

(1)

Before You Begin

(1)

Selecting a Distribution

(1)

Understanding Ubuntu Names

(2)

Selecting the Ubuntu Version

(11)

Configuring Dual Boot

(1)

Using the Desktop CD-ROM

(2)

Using the Alternate CD-ROM

(1)

Text Mode Installation

(1)

OEM Installation

(1)

Networkless Upgrades and Repairs

(1)

Installing an LTSP Server

(1)

Using the Server CD-ROM

(1)

Changing Options

(1)

Installing a Minimal System

(2)

Installing over the Network

(2)

Using a USB Drive

(13)

Formatting a USB Drive

(1)

Sharing Files with a USB Drive

(2)

Booting from a USB Drive

(1)

Different USB Devices

(1)

The 10-Step Boot Configuration

(1)

Starting the Network Install from a USB Drive

(1)

Using the Boot Image

(2)

Installing a Full File System from USB

(1)

Using the Live CD from a USB Floppy Drive

(1)

Using the Live CD from a USB Hard Drive

(3)

Booting Variations and Troubleshooting

(1)

Tweaking the BusyBox

(1)

Using Ubuntu on a Netbook

(4)

Installing on a Netbook

(1)

Creating the Netbook Installation Media

(2)

Installing with Only a Netbook

(1)

Upgrading Ubuntu

(3)

Determining the Version

(1)

Performing the Upgrade

(1)

Upgrading Issues with Ubuntu

(2)

Configuring GRUB

(2)

Altering Boot Parameters

(1)

Updating GRUB

(1)

Summary

(2)

Customizing the User Environment

(32)

What's In This
Chapter?

(1)

Logging in for the First Time

(14)

Changing the Startup Music

(1)

Converting Audio Files

(2)

Modifying Audio Files

(1)

Changing Sounds under Karmic Koala

(1)

Changing the Background

(2)

Changing the Background As Needed

(1)

Using Informative Colors

(1)

Changing the Fonts

(1)

Changing the DPI

(1)

Helping with Big Fonts

(1)

Tuning the Shell

(2)

Completing Completion

(1)

Awesome Aliases

(1)

Fun Functions

(1)

Cool Commands

(1)

Tweaking the Desktop

(5)

Adding a Prompt Button

(2)

Adding Panels

(1)

Adding Menus

(1)

Selecting Themes and Skins

(1)

Navigating Nautilus

(9)

Embracing Emblems

(1)

Technical Details

(1)

Stretching Icons

(1)

Technical Details

(1)

Adjusting Fonts

(1)

Tuning Templates

(1)

Scripting Menus

(3)

Replacing Nautilus

(1)

Altering the Login Screen

(1)

Modifying Login Scripts

(1)

Summary

(2)

Configuring Devices

(42)

What's In This
Chapter?

(1)

Working with Device Drivers

(1)

Loading Modules

(4)

Viewing Modules

(1)

Installing and Removing Modules

(2)

Optimizing Modules

(1)

Starting Services

(7)

Using Init.d

(1)

Understanding Upstart

(2)

Configuring Services with the GUI

(1)

Configuring Boot-Up Services with bum

(1)

Configuring Services from the Command Line

(1)

Enabling Multiple CPUs (SMP)

(3)

Disabling SMP

(1)

Missing SMP?

(1)

Adding Printers

(6)

Changing Paper Size

(1)

Adding a Printer

(1)

Sharing Your Printer

(1)

Sharing a Printer with CUPS

(2)

Sharing a Printer with LPD

(1)

Sharing a Printer with Windows

(2)

Adding Drives

(12)

Upgrading Drives

(2)

Mounting Systems

(2)

Using Simple Backups

100

(2)

Configuring a RAID

102

(2)

Detecting a RAID Failure

104

(2)

Adding to a RAID

106

(2)

Adjusting Default Devices

108

(1)

Disabling USB Drive Auto-Mount

108

(1)

Altering Network Interface Preferences

108

(1)

Adding Other Devices

109

(6)

Tuning TV Cards

110

(3)

Using Digital Cameras, Scanners, and Web Cameras

113

(2)

Summary

115

(2)

Adapting Input Devices

117

(32)

What's In This
Chapter?

117

(1)

Empowering Keyboards

117

(13)

Changing Keyboards Layouts

117

(1)

Understanding Keyboards

118

(1)

Enabling Unused Keys

119

(1)

Mapping Console Keys

119

(2)

Mapping Desktop Keys

121

(1)

Altering Keycode Assignments

121

(2)

Running Commands with the Push of a Button

123

(2)

Examples of Keyboard Shortcuts

125

(1)

Trapping Ctrl+Alt+Delete

126

(1)

Disabling Ctrl+Alt+Delete

127

(1)

Disabling Ctrl+Alt+Delete with Init

127

(1)

Disabling Ctrl+Alt+Delete with Upstart

128

(1)

Blinking Keyboard Lights

129

(1)

Changing Xorg.conf

130

(5)

Supporting Serial Mice

131

(1)

Debugging Xorg.conf

132

(1)

Enabling Extra Mouse Buttons

133

(1)

Supporting a Touch Pad

134

(1)

Tuning Ubuntu on a Macintosh

135

(3)

Using a One-Button Mouse in a Three-Button World

135

(1)

Missing Keys and Functionality

136

(1)

Remapping the Command and Alt Keys

137

(1)

Supporting USB Devices

138

(9)

Creating Static USB Devices

139

(2)

Associating Applications with USB

141

(2)

Enabling Drawing Tablets

143

(1)

Debugging the Wacom Tablet

144

(1)

Tuning the Tablet

145

(1)

Using Other Tablets

146

(1)

Summary

147

(2)

Part II Working with Compatibility

149

(120)

Managing Software

151

(32)

What's In This
Chapter?

151

(1)

Understanding Package Repositories

152

(3)

Differentiating Distributions

153

(2)

Running Synaptic

155

(6)

Searching with Synaptic

155

(2)

Changing Repositories

157

(1)

Installing from a CD-ROM or Directory

158

(1)

Managing Updates

159

(1)

Shopping at the Ubuntu Software Center

160

(1)

Using the Computer Janitor

161

(1)

Living without Synaptic

161

(9)

Modifying Sources

162

(2)

Adding CD-ROM Repositories

164

(1)

Browsing the APT Cache

165

(1)

Organizing Search Results

166

(1)

Installing with APT

167

(1)

Removing Packages with APT

167

(1)

Removing Residues

168

(1)

Tracking Removals

168

(2)

Upgrading with APT

170

(1)

Installing Common Functions

170

(6)

Installing Multimedia Support

171

(1)

Adding Proprietary Media Support

172

(2)

Getting Flashy

174

(1)

Installing Font Packages

174

(2)

Compiling and Developing Software

176

(6)

Installing Package Source Code

177

(1)

Programming with C

178

(2)

Enabling Java

180

(1)

Fixing Scripts

181

(1)

Summary

182

(1)

Communicating Online

183

(40)

What's In This
Chapter?

183

(1)

Hacking the Firefox Web Brower

183

(18)

Tuning Preferences

184

(1)

Tuning the Main Preferences

184

(1)

Tuning the Tabs Preferences

185

(1)

Tuning the Content Preferences

185

(1)

Adjusting Preferred Applications

186

(1)

Tuning the Privacy Preferences

186

(2)

Adjusting the Security Settings

188

(1)

Tuning the Advanced Preferences

188

(2)

Fine-Tuning the Firefox Advanced Preferences

190

(2)

Managing Profiles

192

(1)

Extreme Firefox Tweaks with File Configurations

192

(2)

Adding Search Engines

194

(2)

Playing with Plug-ins and Extensions

196

(1)

Adding Plug-ins

196

(1)

Removing Plug-ins

197

(1)

Helping Handlers

197

(1)

Opening Remote Browsers

198

(1)

Using Other Web Browsers

199

(1)

Why Use Different Browsers?

200

(1)

Mitigating Crashes

200

(1)

Securing Web Access with SSH

201

(8)

Installing the SSH Server

202

(1)

Opening Ports

203

(1)

Starting a Proxy

204

(1)

Using Socks4-Server

204

(1)

Using Dante-Server

205

(1)

Testing the SOCKS Server

206

(1)

Establishing the Tunnel

207

(1)

Changing Ciphers for Speed

208

(1)

Managing E-Mail with Evolution

209

(7)

Configuring an Account

209

(1)

Retrieving E-mail from Gmail

210

(1)

Preparing Your Gmail Account

211

(1)

Adding a Gmail Account

211

(2)

Fetching Mail

213

(1)

Retrieving E-Mail from Yahoo!

214

(1)

Addressing with LDAP

215

(1)

Crashing and Recovering Evolution

215

(1)

Using E-Mail with Thunderbird Mail

216

(2)

Instant Messaging with Ubuntu

218

(1)

Talking with VoIP

219

(1)

Summary

220

(3)

Collaborating

223

(46)

What's In This
Chapter?

223

(1)

Synchronizing the Clock

224

(2)

Sharing Files

226

(8)

Enabling NFS

227

(1)

Acting as an NFS Client

228

(1)

Acting as an NFS Server

229

(1)

Exchanging Files with Samba

230

(1)

Sharing a Directory with Windows

231

(1)

Accessing a Windows Directory

232

(2)

Working with Open Office

234

(6)

Using the Word Processor

234

(2)

Making Presentations

236

(1)

Accessing Spreadsheets

237

(1)

Selecting Alternative Office Tools

237

(1)

Alternate Document Viewers

238

(1)

Alternate Presentation Viewers

239

(1)

Alternate Spreadsheet Viewers

239

(1)

Collaborating Over the Network

240

(16)

Sharing Source Code

241

(1)

Configuring Subversion

242

(3)

Using Subversion

245

(2)

Branching and Merging with Subversion

247

(1)

Sharing Documents in Real Time

247

(2)

Sharing Desktops with VNC

249

(1)

Using the VNC Viewer

250

(1)

Sharing Your Desktop

251

(1)

Sharing Your Complete Desktop

251

(1)

Sharing Independent Desktops

252

(3)

Securing VNC Connections

255

(1)

Running Software in Emulators

256

(11)

Choosing an Emulator

257

(2)

Understanding Virtual Disks

259

(1)

Differences between VNC and VM

259

(1)

Emulating with VNC

260

(1)

Using VMware (Commercial)

260

(1)

Using Qemu (Open Source)

261

(1)

Installing a Qemu VM

261

(1)

Running a Qemu VM

262

(2)

Creating Partitions

264

(1)

Converting Between Qemu and VMware

265

(1)

Using Xen (Open Source)

265

(1)

Sharing Files with Emulators

266

(1)

Other Collaboration Tools

267

(1)

Summary

268

(1)

Part III Improving Performance

269

(100)

Tuning Processes

271

(34)

What's In This
Chapter?

271

(1)

Learning the Lingo

271

(2)

Viewing Running Processes

273

(5)

Killing Processes

275

(2)

Killing All Processes

277

(1)

Identifying Resources

278

(7)

Accessing/proc

278

(1)

Measuring CPU

279

(1)

Measuring Disk Space

280

(1)

Measuring Disk I/O

281

(1)

Measuring Memory Usage

282

(1)

Measuring Video Memory

283

(1)

Measuring Network Throughput

284

(1)

Finding Process Startups

285

(11)

Inspecting Boot Scripts

285

(1)

Inspecting Upstart

286

(2)

Inspecting Device Startups

288

(1)

Inspecting Network Services

288

(1)

Inspecting Shell Startup Scripts

289

(1)

Inspecting Desktop Scripts

290

(1)

Inspecting Gnome Applications

291

(3)

Inspecting Schedulers: at, cron, and anacron

294

(1)

Scheduling with at

294

(1)

Scheduling with cron

295

(1)

Scheduling with anacron

296

(1)

Tuning Kernel Parameters

296

(5)

Computing Swap

297

(2)

Modifying Shared Memory

299

(1)

Changing Per-User Settings

300

(1)

Speeding Up Boot Time

301

(2)

Profiling the Boot Sequence

303

(1)

Summary

304

(1)

Multitasking Applications

305

(26)

What's In This
Chapter?

305

(1)

Switching Applications

306

(3)

Using the Window List and Window Selector

306

(1)

Using Alt+Tab

307

(1)

Navigating the Desktop without a Mouse

308

(1)

Switching Between Tabs

309

(1)

Tweaking the Workplace Switcher

309

(2)

Switching Worksplace with Ctrl+Alt+Arrows

310

(1)

Managing Workspaces

311

(1)

Customizing Application Windows

311

(5)

Creating X-resources

312

(2)

Using Devil's Pie

314

(2)

Buffering Buffers

316

(2)

Automating Tasks

318

(3)

Tracking Projects

321

(8)

Tracking Time on Projects

322

(2)

Tracking CPU Usage

324

(1)

Tracking Disk Usage and Quotas

324

(1)

Understanding Your Limits

325

(1)

Enabling Quotas

326

(1)

Editing Quotas

327

(1)

Reporting Quotas

328

(1)

Summary

329

(2)

Getting Graphical with Video Bling

331

(38)

What's In This
Chapter?

331

(1)

Troubleshooting the Display

332

(1)

Hacking Around Troublesome Areas

332

(1)

Patching Nautilus

332

(1)

Enabling X11

333

(2)

Enabling Ctrl+Alt+Backspace

333

(1)

Editing xorg.conf

334

(1)

Tuning Graphics

335

(16)

Changing Screen Resolution (xrandr)

336

(1)

Thinking Safety

337

(1)

Flipping Cool!

338

(1)

Practical Uses for xrandr

339

(1)

Changing Video Drivers

340

(1)

Enabling OpenGL

340

(1)

Automated Driver Selection

341

(1)

Manually Enabling OpenGL

341

(1)

If You Have an ATI Video Card

342

(1)

If You Have an NVIDIA Card

343

(1)

Debugging X-Windows

344

(1)

Putting Things Back

344

(1)

Debugging the Wrong Driver

345

(1)

Forcing Drivers to Install

345

(1)

Adjusting Video Position

345

(4)

Improving Performance

349

(2)

Switching Screen Savers

351

(6)

Adding New Screen Savers

354

(1)

Animating the Desktop Background

355

(2)

Disabling Animated Backgrounds

357

(1)

Configuring Dual Monitors

357

(11)

Using Two Heads

358

(1)

Using the Graphical Display Configuration

358

(1)

Using Two Heads with Twin View

359

(2)

Using Two Heads with Xinerama

361

(3)

Using Two Computers with Different Desktops

364

(4)

Summary

368

(1)

Part IV Securing Your System

369

(116)

Locking Down Ubuntu

371

(32)

What's In This
Chapter?

371

(1)

Understanding Ubuntu Security Defaults

372

(3)

Locking Down Passwords

374

(1)

Hacking with Sudo

375

(5)

Adding Users to Sudo

376

(2)

Tweaking other Sudo Options

378

(1)

Becoming Root

379

(1)

Encrypting Data

380

(1)

Using Gnu Privacy Guard (GPG)

381

(10)

Creating Keys

381

(3)

Searching Keys

384

(1)

Transferring Keys

384

(1)

Defining Trust

385

(2)

Encrypting Files with GPG

387

(1)

Signing Data

388

(1)

Integrating with e-mail

389

(1)

Using Other File Encryption Options

390

(1)

Encrypting File Systems

391

(5)

Installing and Configuring EncFS

391

(2)

Maintaining EncFS

393

(1)

Using EncFS

393

(1)

Knowing EncFS Limitations

394

(1)

Encrypting Home Directories

394

(2)

Encrypting the Entire Disk

396

(2)

Managing Logs and Caches

398

(4)

Clearing Temporary Files

398

(1)

Erasing Web Caches

399

(1)

Cleaning APT Cache

400

(1)

Rotating Logs

401

(1)

Summary

402

(1)

Advanced Networking

403

(48)

What's In This
Chapter?

403

(1)

Using the Network Manager

404

(4)

Configuring Networks from the Command Line

405

(3)

Configuring Wireless Networks

408

(9)

Installing Wireless Devices the Easy Way

408

(1)

Looking for Drivers

409

(1)

Using ndiswrapper

409

(1)

Installing a Driver

410

(1)

Debugging Driver Problems

411

(2)

Hacking with Wireless Tools

413

(2)

Enabling Wireless Security with WEP

415

(1)

Enabling Wireless Security with WPA

416

(1)

Securing the Network

417

(17)

Configuring Firewalls with Tcpwrappers

418

(1)

Testing the Tcpwrappers Configuration

419

(1)

Enabling Tcpwrappers

419

(1)

Configuring Firewalls with IP Tables

419

(3)

Saving IP Tables Settings

422

(1)

Using the Uncomplicated Firewall

423

(2)

Disabling Pings

425

(2)

Enabling IPsec

427

(1)

Creating IPsec Keys

428

(3)

Configuring the Security Policy Database

431

(1)

Configuring IPsec

432

(2)

Enabling Proxies

434

(10)

Using the General System Proxy

434

(1)

Enabling Application-Specific Proxy Configurations

434

(3)

Enabling SOCKS Clients

437

(1)

Anonymizing with Tor

438

(1)

Using the Torbutton

439

(1)

Understanding Tor's Limitations

440

(1)

Applying Parental Controls

441

(3)

Debugging the Network

444

(4)

Using EtherApe

445

(1)

Using Wireshark

446

(1)

Using Snort and Tcpdump

447

(1)

Summary

448

(3)

Enabling Services

451

(34)

What's In This
Chapter?

451

(1)

Understanding Ubuntu's Default Services

452

(5)

Using netstat

452

(1)

Identifying Servers with netstat

453

(1)

Running nmap

454

(3)

Recognizing Network Threats

457

(1)

Mitigating Risks before Going Public

458

(2)

Monitoring Attacks

460

(4)

What Should You Look For?

460

(1)

What Now? After a Compromise

461

(1)

Logging Logins

461

(1)

Recording Failed Logins

461

(1)

Enhancing Failed Login Records

462

(1)

Enabling Intrusion Detection Systems

463

(1)

Running Services

464

(20)

Hardening SSH

466

(1)

Using SSH Keys

466

(1)

Debugging SSH Connections

467

(1)

Enabling FTP

468

(1)

Installing VSFTPD

469

(1)

Adjusting Anonymous FTP Access

470

(1)

Adjusting Regular FTP Access

470

(1)

Securing Internet FTP

471

(2)

Enabling Postfix

473

(1)

Post-Installation Configuration

474

(2)

Testing Postfix

476

(1)

Opening Postfix

476

(1)

Enabling Apache

476

(1)

Post-Installation Configuration

477

(3)

Enabling HTTPS

480

(2)

Extending Apache

482

(1)

Creating Web Pages

483

(1)

Summary

484

(1)

Index

485

Neal Krawetz, PhD, is a computer security professional with experience in computer forensics, profiling, cryptography and cryptanalysis, artificial intelligence, and software solutions. Dr. Krawetz's company, Hacker Factor, specializes in uncommon forensic techniques and anti-anonymity technologies. He has configured Ubuntu on everything from personal workstations to mission-critical servers.

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