Seven Deadliest Microsoft Attacks

Seven Deadliest Microsoft Attacks

by Rob Kraus, Mike Borkin
     
 

ISBN-10: 1597495514

ISBN-13: 9781597495516

Pub. Date: 03/31/2010

Publisher: Elsevier Science

Do you need to keep up with the latest hacks, attacks, and exploits affecting Microsoft products? Then you need Seven Deadliest Microsoft Attacks. This book pinpoints the most dangerous hacks and exploits specific to Microsoft applications, laying out the anatomy of these attacks including how to make your system more secure. You will discover the best ways to

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Overview

Do you need to keep up with the latest hacks, attacks, and exploits affecting Microsoft products? Then you need Seven Deadliest Microsoft Attacks. This book pinpoints the most dangerous hacks and exploits specific to Microsoft applications, laying out the anatomy of these attacks including how to make your system more secure. You will discover the best ways to defend against these vicious hacks with step-by-step instruction and learn techniques to make your computer and network impenetrable.

The Seven Deadliest Attacks Series provides readers with an overview of the most destructive prevailing attacks. Get them all and don't be caught unprotected!

Product Details

ISBN-13:
9781597495516
Publisher:
Elsevier Science
Publication date:
03/31/2010
Pages:
192
Product dimensions:
7.40(w) x 9.10(h) x 0.70(d)

Table of Contents

Acknowledgments ix

About the Authors xi

Introduction xiii

Chapter 1 Windows Operating System – Password Attacks 1

Windows Passwords Overview 2

Security Accounts Manager 3

System Key (SYSKEY) 3

LAN Manager Hash 3

NT Hash 5

LSA Secrets 5

Password and Lockout Policies 6

How Windows Password Attacks Work 7

Dangers with Windows Password Attacks 9

Scenario 1 Obtaining Password Hashes 10

Scenario 2 Pass the Hash 12

Scenario 3 Timed Attacks to Circumvent Lockouts 14

Scenario 4 LSA Secrets 15

Future of Windows Password Attacks 16

Defenses against Windows Password Attacks 17

Defense-in-Depth Approach 17

Microsoft and Third-Party Software Patching 18

Logical Access Controls 19

Logging Security Events 20

Implementing Password and Lockout Policies 20

Disable LM Hash Storage for Domain and Local Systems 21

SYSKEY Considerations 22

Summary 23

Chapter 2 Active Directory – Escalation of Privilege 25

Escalation of Privileges Attack Anatomy 27

Dangers with Privilege Escalation Attacks 27

Scenario 1 Escalation through Batch Scripts 28

Scenario 2 Attacking Customer Confidence 32

Scenario 3 Horizontal Escalation 33

Future of Privilege Escalation Attacks 34

Defenses against Escalation of Privilege Attacks 35

First Defensive Layer: Stop the Enemy at the Gate 35

Second Defensive Layer: Privileges Must Be Earned 37

Third Defensive Layer: Set the Rules for the Playground 38

Fourth Defensive Layer: You'll Need That Secret Decoder Ring 40

Summary 47

Endnotes 48

Chapter 3 SQL Server – Stored Procedure Attacks 49

How Stored Procedure Attacks Work 51

Initiating Access 51

Accessing Stored Procedures 52

Dangers Associated with a Stored Procedure Attack 54

Understanding Stored Procedure Vulnerabilities 54

Scenario 1 Adding a Local Administrator 56

Scenario 2 Keeping Sysadmin-Level Access 57

Scenario 3 Attacking with SQL Injection 58

The Future of Stored Procedure Attacks 60

Defenses against Stored Procedure Attacks 61

First Defensive Layer: Eliminating First-Layer Attacks 61

Second Defensive Layer: Reduce the First-Layer Attack Surface 64

Third Defensive Layer: Reducing Second-Layer Attacks 66

Fourth Defensive Layer: Logging, Monitoring, and Alerting 66

Identifying Vital Attack Events 66

Fifth Defensive Layer: Limiting the Impacts of Attacks 68

Summary 68

Endnotes 69

Chapter 4 Exchange Server – Mail Service Attacks 71

How Mail Service Attacks Work 75

Mail Flow Architecture 75

Attack Points 76

Dangers Associated with Mail Service Attacks 78

Scenario 1 Directory Harvest Attacks 79

Scenario 2 SMTP Auth Attacks 81

Scenario 3 Mail Relay Attacks 84

The Future of Mail Service Attacks 87

Defenses against Mail Service Attacks 88

Defense in the Perimeter Network 89

Defense on the Internal Network 90

Supporting Services 91

Summary 91

Chapter 5 Office – Macros and ActiveX 93

Macro and Client-Side Attack Anatomy 94

Macro Attacks 94

ActiveX Attacks 96

Dangers Associated with Macros and ActiveX 96

Scenario 1 Metasploit Reverse TCP Connection 97

Scenario 2 ActiveX Attack via Malicious Website 99

Future of Macro and ActiveX Attacks 101

Macro and ActiveX Defenses 102

Deploy Network Edge Strategies 102

Using Antivirus and Antimalware 102

Update Frequently 103

Using Office Security Settings 103

Working Smart 106

Summary 107

Endnote 107

Chapter 6 Internet Information Services – Web Service Attacks 109

Microsoft IIS Overview 110

File Transfer Protocol Publishing Service 110

WebDAV Extension 111

ISAPI 111

How IIS Attacks Work 112

Dangers with IIS Attacks 112

Scenario 1 Dangerous HTTP Methods 114

Scenario 2 FTP Anonymous Access 117

Scenario 3 Directory Browsing 119

Future of IIS Attacks 121

Defenses Against IIS Attacks 121

Disable Unused Services 121

Default Configurations 122

Account Security 122

Patch Management 123

Logging 124

Segregate IIS 124

Penetration Testing 126

URLScan 126

IIS Lockdown 127

Summary 127

Chapter 7 SharePoint – Multi-tier Attacks 129

How Multi-tier Attacks Work 129

Multi-tier Attack Anatomy 132

Dangers with Multi-tier Attacks 132

Scenario 1 Leveraging Operating System Vulnerabilities 133

Scenario 2 Indirect Attacks 136

How Multi-tier Attacks Will Be Used in the, Future 137

Defenses against Multi-tier Attacks 137

First Defensive Layer: Failure to Plan = Plan to Fail 138

Second Defensive Layer: Leave No Hole Unpatched 141

Third Defensive Layer: Form the Protective Circle 141

Summary 145

Endnotes 145

Index 147

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