Sybex CEH Certified Ethical Hacker Version 8 Study Guide

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456 Remote Encrypted Callback Unix Backdoor (RECUB) – Senna Spy tool Remote Encrypted Callback Unix Backdoor (RECUB), 199 Remote Procedure Call (RPC) protocol, 140 RemoteExec utility, 170 replay attacks description, 70, overview, 157–158 replication step in viruses, 185 reports by ethical hackers, 17 reputation filtering, 277 Requirements screen, 73 researching viruses, 189 Restorator program, 202 Restricted group, 132 restricted websites, 90 retina pattern systems, 406 revenue loss from footprinting, 88 reverse proxies, 276 reverse SSH tunneling, 362 Reverse World Wide Web Tunneling Shell, 203 revocation of certificates, 66 RFC 3704 filtering, 277 RFID (radio frequency ID), 406 Rijndael algorithm, 62 ring topologies, 27, 28 RIPE-MD algorithm, 68 Rivest, Ron, 60, 68 rlogin sniffing, 212 rogue access points, 361 root CAs, 66 root directories in traversal attacks, 321 root servers, 39 rootkits, 183 Rosetta Stone, 58 routers overview, 39–40 throttling, 276 rows in databases, 335 RPC (Remote Procedure Call) protocol, 140 rpcinfo command, 140 RSA cryptosystem, 60 RST flag, 111, 385 rule-based password attacks, 156 S salting hashes, 161 SAM (Security Accounts Manager), 165–166 sample scripts in web applications, 319 sanitation methods, 400 SAPs (software-based access points), 351 Saran Wrap program, 201 Sarbanes-Oxley (SOX or SarBox) law, 19 Save As dialog box, 73 save capture function in sniffers, 211 scalar objects, 138 scanf() function, 267 scans. See network scans scareware, 193–194, 238 Schneier, Bruce, 62 scraping, 405 screened subnets, 380 screensavers, 396–397 script kiddies, 8 scripting errors in web applications, 319 search engine results page (SERP), 89 search engines in footprinting, 89–90 Search for Extraterrestrial Intelligence (SETI) project, 162–163 SEC (Securities & Exchange Commission), 94 Secure Hash Algorithm-0 (SHA-0), 68 Secure Hash Algorithm-1 (SHA-1), 68 Secure Hash Algorithm-2 (SHA-2), 68 Secure Sockets Layer (SSL), 74 Securities & Exchange Commission (SEC), 94 security vs. convenience, 12, 12 network, 44–46, 44–45 pen testing, 10 physical. See physical security Security Accounts Manager (SAM), 165–166 Security Association rule, 73 security film windows, 408 security identifiers (SIDs), 132 security policies in social engineering, 237 SELECT statement in SQL injection, 339–340 Self group, 132 Senna Spy tool, 202
sequence numbers in packets – smurf attacks 457 sequence numbers in packets, 33, 34 SERP (search engine results page), 89 Serpent algorithm, 62 server administrators in client-server relationship, 310 server-side technologies description, 311 SQL injection, 333–334 ServerMask tool, 118 servers client-server relationship, 310–313 proxy, 120–122 web. See webservers and web applications Service group, 132 service request floods, 262–263 service set identifiers (SSIDs), 352–353 services degraded, 277 disabling, 276 enumeration. See enumeration of services Windows, 132–133 session fixation attacks, 291–292 session hijacking, 283–284 active and passive attacks, 287–288, 287–288 application-level, 289–290 concepts, 292–294, 292–294 defensive strategies, 302 exam essentials, 303 man-in-the-browser attacks, 290–291 man-in-the-middle attacks, 290, 297–301, 297–301 overview, 284–285, 284 review questions, 304–307 summary, 302–303 TCP/IP, 295–296, 295 UDP, 301 web apps, 288–289 session IDs, 286 predicting, 286 web applications, 288–289, 320 session layer, 32 session management issues in web applications, 320 session sniffing, 289 session splicing, 384 session tracking component in web applications, 313 SETI@home project, 162–163 sexual solicitations in social networking, 244 SFind tool, 172 SHA-0 (Secure Hash Algorithm-0), 68 SHA-1 (Secure Hash Algorithm-1), 68 SHA-2 (Secure Hash Algorithm-2), 68 Shamir, Adi, 60 shared key authentication, 355 sharing information in social networking, 243 sheep-dip systems, 189–190 Shell viruses, 188 shellcode, 270 shopping websites in social networking, 249 shoulder surfing, 97, 246 showmount command, 140 SIDs (security identifiers), 132 Siebel program, 332 signature detection, 376–377 Simple Mail Transfer Protocol (SMTP) description, 133 enumeration, 143–144 sniffing, 212 Simple Network Management Protocol (SNMP) description, 133 enumeration with, 137–139 exploiting, 130 Site Report page, 90 site survey tools, 361 smart cards, 396 smashing stacks, 269, 269 SMB over NetBIOS, 133 SMB over TCP, 133 Smith, David L., 4 SMTP (Simple Mail Transfer Protocol) description, 133 enumeration, 143–144 sniffing, 212 SMTP Relay service, 145 smurf attacks, 263, 315
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CEHv8 Certified Ethical Hacker Vers
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Senior Acquisitions Editor: Jeff Ke
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Acknowledgments First, I would like
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Contents at a Glance Introduction A
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xii Contents Chapter 3 Cryptography
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xiv Contents Commonly Exploited Ser
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xvi Contents Chapter 11 Denial of S
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xviii Contents Securing the Physica
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Introduction If you’re preparing
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Introduction xxiii How to Become a
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Introduction xxv Tips for Taking th
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Introduction xxvii 4. Answer all of
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Introduction xxix Network/wireless
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Assessment Test xxxi C. PPP D. SLIP
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Assessment Test xxxiii 19. An indiv
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Assessment Test xxxv 31. Which of t
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Answers to Assessment Test xxxvii 1
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CEHv8 Certified Ethical Hacker Vers
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In this book you will learn the var
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4 Chapter 1 ■ Getting Started wit
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10 Chapter 1 ■ Getting Started wi
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Every skill set comes with a histor
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28 Chapter 2 ■ System Fundamental
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This chapter covers cryptography, a
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58 Chapter 3 ■ Cryptography The p
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60 Chapter 3 ■ Cryptography ■
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62 Chapter 3 ■ Cryptography MARS
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64 Chapter 3 ■ Cryptography A has
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66 Chapter 3 ■ Cryptography The C
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68 Chapter 3 ■ Cryptography Under
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70 Chapter 3 ■ Cryptography TABLE
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72 Chapter 3 ■ Cryptography 5. On
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74 Chapter 3 ■ Cryptography PGP w
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76 Chapter 3 ■ Cryptography Revie
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78 Chapter 3 ■ Cryptography 13. W
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Chapter 4 Footprinting and Reconnai
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Understanding the Steps of Ethical
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What Is Footprinting? 85 Goals of t
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Terminology in Footprinting 87 Orga
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The Footprinting Process 89 Using S
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The Footprinting Process 91 Locatio
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The Footprinting Process 93 will no
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The Footprinting Process 95 In secu
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Exam Essentials 97 I want to introd
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Review Questions 99 7. Which of the
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Review Questions 101 19. Footprinti
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Once you’ve completed the footpri
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106 Chapter 5 ■ Scanning Networks
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You’ve gathered a lot of informat
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130 Chapter 6 ■ Enumeration of Se
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Using the information gathered so f
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154 Chapter 7 ■ Gaining Access to
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Chapter 8 Trojans, Viruses, Worms,
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Malware 181 In past decades, what w
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Malware 183 The Patriot Act This ac
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Malware 185 1. Design. The author e
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Malware 187 ■ ■ Macro viruses d
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Malware 189 How to Create a Virus C
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Malware 191 A Closer Look at Slamme
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Malware 193 ■ ■ Freeware—Down
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Malware 195 Operations that could b
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Malware 197 ■ NetMeeting Remote:
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Malware 199 Tools for Creating Troj
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Malware 201 5. In the next screen,
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Overt and Covert Channels 203 ■ P
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Exam Essentials 205 ■ ■ ■ ■
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Review Questions 207 7. Which utili
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Chapter 9 Sniffers CEH EXAM OBJECTI
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Understanding Sniffers 211 When on
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Using a Sniffer 213 In terms of LI,
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Using a Sniffer 215 2. Choose Captu
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Using a Sniffer 217 Table 9.1 lists
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Using a Sniffer 219 2. Next you nee
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Using a Sniffer 221 output from a s
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Using a Sniffer 223 3. Select the T
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Switched Network Sniffing 225 What
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Switched Network Sniffing 227 Port
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Switched Network Sniffing 229 root@
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Review Questions 231 Review Questio
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Review Questions 233 13. What is th
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Chapter 10 Social Engineering CEH E
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What Is Social Engineering? 237 If
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What Is Social Engineering? 239 eng
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What Is Social Networking? 241 Many
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What Is Social Networking? 243 Mist
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What Is Social Networking? 245 Ambe
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Commonly Employed Threats 247 Dumps
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Commonly Employed Threats 249 ■
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Identity Theft 251 Although some si
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Exam Essentials 253 Know about tech
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Review Questions 255 7. Phishing ca
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Review Questions 257 19. An attacke
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This chapter will give you a firm u
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262 Chapter 11 ■ Denial of Servic
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The concept of session hijacking is
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286 Chapter 12 ■ Session Hijackin
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Chapter 13 Web Servers and Web Appl
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Exploring the Client-Server Relatio
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Exam Essentials 323 Summary This ch
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Review Questions 325 7. In the fiel
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Review Questions 327 19. What may b
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This chapter covers SQL injection,
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332 Chapter 14 ■ SQL Injection SE
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334 Chapter 14 ■ SQL Injection Al
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336 Chapter 14 ■ SQL Injection Ru
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338 Chapter 14 ■ SQL Injection If
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340 Chapter 14 ■ SQL Injection On
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342 Chapter 14 ■ SQL Injection In
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344 Chapter 14 ■ SQL Injection
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346 Chapter 14 ■ SQL Injection 7.
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Chapter 15 Wireless Networking CEH
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What Is a Wireless Network? 351 ■
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What Is a Wireless Network? 353 nam
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What Is a Wireless Network? 355 Som
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What Is a Wireless Network? 357 ■
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What Is a Wireless Network? 359 Cra
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What Is a Wireless Network? 361 Wha
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What Is a Wireless Network? 363 Mis
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What Is a Wireless Network? 365 Als
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Summary 367 ■ ■ ■ An attacker
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Review Questions 369 Review Questio
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Review Questions 371 14. Bluejackin
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At this point in this book you have
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376 Chapter 16 ■ Evading IDSs, Fi
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Chapter 17 Physical Security CEH EX
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Introducing Physical Security 395 O
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Introducing Physical Security 397 s
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Introducing Physical Security 399 P
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Introducing Physical Security 401 S
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Introducing Physical Security 403 e
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Page 458 and 459: 416 Appendix A ■ Answers to Revie
Page 480 and 481: 438 Appendix B ■ About the Additi
Page 482 and 483: 440 Appendix B ■ About the Additi
Page 484 and 485: 442 ARP (Address Resolution Protoco
Page 486 and 487: 444 Counter Mode with Cipher Block
Page 488 and 489: 446 EIP (Extended Instruction Point
Page 490 and 491: 448 Google Hacking Database (GHDB)
Page 492 and 493: 450 IP DHCP Snooping feature - Limi
Page 494 and 495: 452 mirrors, port - networks mirror
Page 496 and 497: 454 passwords - ports passwords cha
Page 500 and 501: 458 sniffers - stateful multilayer
Page 502 and 503: 460 Teflon Oil Patch program - unpr
Page 504 and 505: 462 webservers and web applications
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