To request the property names to use with ExifTool commands, use the -s option.
$mv Downloads/Bart_Simpson_Season_25_Official.jpg bart.jpg. Move the image from your Downloads folder to Home and rename it Bart.jpg. No need! The Kali image previously installed comes with strings included.įor this example, save this image of Bart Simpson. $sudo apt install libimage-exiftool-perl -y. This tutorial demonstrates how to analyze and extract document metadata using Exiftool and the strings command. Many document types contain some amount of metadata, but some document types contain more than others. Document metadata is hidden to the standard user and includes details such as usernames, file system paths, email addresses, and many other useful bits of information. Manual of exiftool Hide Payloads & Backdoor inside imageįrom the below image, you can notice that two types of files available inside the ExifTool folder.Metadata is data that describes data. To get more information about ExifTool, you should read the manual page. To install exiftool in Kali Linux, we need to run the following command. In other operating systems could be different. The process of installing ExifTool is easy in Kali Linux. Now we will apply ExifTool to extract metadata from the image. We don’t have any knowledge to extract metadata from inside an image. After doing hard work, we found an image in the target system which may be an essential secret hidden. Without wasting time, we started scraping the webserver. Assume! While solving the CTF challenges, we have seen that port 80 is open into the target system. The purpose of ExifTool is to read, write and manipulate the metadata of an image. Table of ContentĪs you know, we have earlier mentioned exiftool. It is a free and open-source tool developed by Phil Harvey. 
ExifTool gives us the easiest way to extract metadata inside images.
There are several features inside ExifTool, For example, Hiding payload, extracting metadata, etc. For that, we will use ExifTool that is pre-installed in Kali Linux. In this blog, we will explore various methods to hide payload inside an image. Hide Payloads Inside Photo ExifTool : Hide Payloads Inside Images
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