Search icon CANCEL
Arrow left icon
Explore Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Conferences
Free Learning
Arrow right icon
Arrow up icon
GO TO TOP
Learning Linux Binary Analysis

You're reading from   Learning Linux Binary Analysis Learning Linux Binary Analysis

Arrow left icon
Product type Paperback
Published in Feb 2016
Publisher Packt
ISBN-13 9781782167105
Length 282 pages
Edition 1st Edition
Languages
Tools
Arrow right icon
Author (1):
Arrow left icon
Ryan "elfmaster" O'Neill Ryan "elfmaster" O'Neill
Author Profile Icon Ryan "elfmaster" O'Neill
Ryan "elfmaster" O'Neill
Arrow right icon
View More author details
Toc

Table of Contents (11) Chapters Close

Preface 1. The Linux Environment and Its Tools FREE CHAPTER 2. The ELF Binary Format 3. Linux Process Tracing 4. ELF Virus Technology – Linux/Unix Viruses 5. Linux Binary Protection 6. ELF Binary Forensics in Linux 7. Process Memory Forensics 8. ECFS – Extended Core File Snapshot Technology 9. Linux /proc/kcore Analysis Index

The ECFS reference guide


The ECFS file format is both simple and complicated! The ELF file format is complex in general, and ECFS inherits those complexities from a structural point of view. On the other side of the token, ECFS helps make navigating a process image quite easy if you know what specific features it has and what to look for.

In previous sections, we gave some real-life examples of utilizing ECFS that demonstrated many of its primary features. However, it is also important to have a simple and direct reference to what those characteristics are, such as which custom sections exist and what exactly they mean. In this section, we will provide a reference for the ECFS snapshot files.

ECFS symbol table reconstruction

The ECFS handler uses advanced understanding of the ELF binary format and even the dwarf debugging format—specifically with the dynamic segment and the GNU_EH_FRAME segment—to fully reconstruct the symbol tables of the program. Even if the original binary has been stripped...

lock icon The rest of the chapter is locked
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Renews at €18.99/month. Cancel anytime