book

Practical Linux Security Cookbook

by Tajinder Kalsi

April 2016

Beginner to intermediate

276 pages

5h 32m

English

Packt Publishing

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What this book covers

Getting readyHow to do it…How it works…There's more…See also
Downloading the example codeDownloading the color images of this bookErrataPiracyQuestions
Introduction
Developing a security policy
How to do it…How it works…
How to do it…How it works…There's more…
Getting readyHow to do it…How it works…See also
Getting readyHow to do it…How it works…
Getting readyHow to do it…How it works…There's more…Vulnerability assessment
Getting readyHow to do it…How it works…See also
Getting readyHow to do it…How it worksThere's more…Null or default passwordsIP spoofingEavesdroppingService vulnerabilitiesDenial of Service (DoS) attack
Introduction
Getting readyHow to do it…How it works…
Getting readyHow to do it…How it works…
Getting readyHow to do it…How it works…
Getting readyHow to do it…How it works…
Getting readyHow to do it…How it worksThere's more…
How to do it…
Viewing file and directory details using the ls commandGetting readyHow to do it…How it works…
Getting readyHow to do it…How it works…There's more...
Getting readyHow to do it…There's more…
Getting ready…How it works…There's more…
Getting readyHow to do it…How it works…
User authentication and loggingGetting StartedHow to do it...How it works...
Getting readyHow to do it...How it works...
Getting startedHow to do it?How it works...
Getting readyHow to do it…How it works...There's more...
Getting started...How to do it...How it works...
Remote server/host access using SSHGetting readyHow to do it…How it works…
Getting readyHow to do it…How it works…There's more…
Getting readyHow to do it...How it works...
Getting readyHow to do it...How it works...
Getting readyHow to do it...How it works...
Managing the TCP/IP networkGetting readyHow to do it...How it works...
Getting ReadyHow to do it...How it works...
Getting ReadyHow to do it...How it works...
Getting ReadyHow to do it...How it works...
Getting ReadyHow to do it?How it works...
Linux sXIDGetting ReadyHow to do it...How it works...
Getting ReadyHow to do it?How it works...
Getting ReadyHow to do it...How it works...
Getting ReadyHow to do it...How it works...
Getting ReadyHow to do it...How it works...
Getting readyHow to do it...How it works...
Kali LinuxGetting readyHow to do it...How it works...
Getting readyHow to do it...How it works...
Getting readyHow to do it...How it works...
Getting readyHow to do it...How it works...
Getting readyHow to do it?How it works...
Understanding the bash vulnerability through ShellshockGetting ReadyHow to do it…How it works…
Getting ReadyHow to do it…How it works…
Getting readyHow to do it…How it works…
Getting readyHow to do it...How it works...
Viewing and managing log files using LogcheckGetting readyHow to do it…How it works…
Getting readyHow to do it…How it works…
Getting readyHow to do it…How it works…
Getting readyHow to do it…How it works…
Getting readyHow to do it…How it works
Getting readyHow to do it…How it works
Getting readyHow to do it…How it works
Getting readyHow to do it…How it works
Getting readyHow to do it…How it works

Content preview from Practical Linux Security Cookbook

Using system tools – strace

When running any command or program on our Linux machine, you might wonder what the background working of it is. For this, we have a very useful tool in Linux called strace.

This a command-line tool that can be also used as a diagnostic or debugging tool. strace monitors the interaction between processes and the Linux kernel and is helpful when we want to debug the execution of any program.

Getting ready

This tool is available for all Linux-based systems by default. Hence, nothing else needs to be configured to start using strace.

How to do it…

Let's see how strace can be used in various ways to trace the execution of any program from start to end.

To trace the execution of any executable command in Linux, simply run the ...

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Practical Linux Security Cookbook - Second Edition

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