book

Privilege Escalation Techniques

Name: Privilege Escalation Techniques
Author: Alexis Ahmed
ISBN: 9781801078870

by Alexis Ahmed

November 2021

Intermediate to advanced

340 pages

6h 31m

English

Packt Publishing

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Privilege Escalation Techniques
ContributorsAbout the authorAbout the reviewer
Preface
Who this book is forWhat this book coversTo get the most out of this bookCode in ActionDownload the color imagesConventions usedGet in touchShare Your Thoughts
Section 1: Gaining Access and Local Enumeration
Chapter 1: Introduction to Privilege Escalation
What is privilege escalation?How permissions and privileges are assignedHorizontal privilege escalationVertical privilege escalationUnderstanding the differences between privilege escalation on Windows and LinuxWindows securityLinux securityExploring the types of privilege escalation attackKernel exploitsExploiting SUID binariesExploiting vulnerable services and permissionsInsecure credentialsExploiting SUDO Summary
Chapter 2: Setting Up Our Lab
Technical requirements Designing our labVirtualizationHypervisorsLab structureBuilding our labInstalling and configuring VirtualBoxConfiguring a virtual networkSetting up our target virtual machinesSetting up Kali LinuxPutting it all togetherSummary
Chapter 3: Gaining Access (Exploitation)
Technical requirements Setting up MetasploitThe Metasploit structureSetting up the Metasploit frameworkInformation gathering and footprintingNetwork mapping with NmapVulnerability assessmentGaining access Exploiting Metasploitable3Exploiting Metasploitable2Summary
Chapter 4: Performing Local Enumeration
Technical requirements Understanding the enumeration processWindows enumerationSystem enumerationUser and group enumerationNetwork enumerationPassword enumerationFirewall and antivirus enumerationAutomated enumeration toolsLinux enumerationSystem enumerationUser and group enumerationNetwork enumerationAutomated enumeration toolsSummary
Section 2: Windows Privilege Escalation
Chapter 5: Windows Kernel Exploits
Technical requirements Understanding kernel exploitsWhat is a kernel?Windows NT The Windows kernel exploitation processKernel exploitation with MetasploitManual kernel exploitationLocal enumerationTransferring filesEnumerating kernel exploitsCompiling Windows exploitsRunning the kernel exploitSummary
Chapter 6: Impersonation Attacks
Technical requirements Understanding Windows access tokensWindows access tokensToken security levelsAbusing tokens Enumerating privilegesToken impersonation attacksPotato attacks overviewEscalating privileges via a Potato attackManual escalationSummary

Chapter 7: Windows Password Mining
Technical requirements What is password mining?Searching for passwords in filesSearching for passwords in Windows configuration filesSearching for application passwordsDumping Windows hashesSAM databaseLM and NTLM hashingCracking Windows hashesCracking Windows hashes with John the RipperAuthenticationSummary
Chapter 8: Exploiting Services
Technical requirements Exploiting services and misconfigurationsExploiting unquoted service pathsExploiting secondary logon Exploiting weak service permissionsDLL hijackingSetting up our environmentThe DLL exploitation processSummary
Chapter 9: Privilege Escalation through the Windows Registry
Technical requirements Understanding the Windows RegistryWhat is the Windows Registry?How the Windows Registry stores dataExploiting Autorun programsExploiting the Always Install Elevated featureExploiting weak registry permissionsSummary
Section 3: Linux Privilege Escalation
Chapter 10: Linux Kernel Exploits
Technical requirements Understanding the Linux kernelUnderstanding the Linux kernel exploitation processSetting up our environmentKernel exploitation with MetasploitManual kernel exploitationLocal enumeration toolsTransferring filesEnumerating system informationEnumerating kernel exploitsRunning the kernel exploitSummary
Chapter 11: Linux Password Mining
Technical requirements What is password mining?Setting up our environmentExtracting passwords from memorySearching for passwords in configuration filesSearching for passwordsTransferring filesSearching for passwords in history filesSummary
Chapter 12: Scheduled Tasks
Technical requirements Introduction to cron jobsThe crontab fileEscalation via cron pathsEnumeration with linPEASTransferring filesFinding cron jobs with linPEASEscalating privileges via cron pathsEscalation via cron wildcardsEscalation via cron file overwritesSummary
Chapter 13: Exploiting SUID Binaries
Technical requirements Introduction to filesystem permissions on LinuxChanging permissionsUnderstanding SUID permissionsSearching for SUID binariesSearching for SUID binaries manuallySearching for SUID binaries with linPEASIdentifying vulnerable SUID binariesEscalation via shared object injectionSummary
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Content preview from Privilege Escalation Techniques

Section 1: Gaining Access and Local Enumeration

This section will give you an introduction to the privilege escalation process and will cover the process of gaining an initial foothold on the target system and how to perform local enumeration on target systems in order to identify potential vulnerabilities.

The following chapters are included in this section:

Chapter 1, Introduction to Privilege Escalation
Chapter 2, Setting Up Our Lab
Chapter 3, Gaining Access (Exploitation)
Chapter 4, Performing Local Enumeration

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ISBN: 9781801078870

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Privilege Escalation Techniques

by Alexis Ahmed

Section 1: Gaining Access and Local Enumeration

Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.