![]() exiftool -ThumbnailImage > – To extract the thumbnail image.The photographs we capture using our smartphones or camera have GPS coordinates embedded as metadata in the image files. exiftool | grep GPS – Extract GPS coordinates.ExifTool can also be used to embed command injection payloads into image files. Exiftool is also very commonly used for producing steganographic and open source intelligence challenges and is also used by students and professionals who play CTF challenges. This information can be extracted and modified using the Exif tool. ![]() An image can give tons of information like which device, ISO, date, time, lens type, flash settings, etc. You can download steghide for windows, Linux, and mac from its official webpage by clicking here.Įxif tool is a Kali Linux application that allows a user to view and manipulate the metadata of the image. ![]() version, –version – To see the version of steghide and some related information.license, –license – To view the license of steghide.encinfo, –encinfo – To see the available encryption algorithms and modes.Info, –info – To see the information about a steganographic file.Steghide only works with AU, VMP, JPEG, or WAV files. ![]() Features of steghide include the compression and encryption of the embedded data and an automatic integrity checking system using a checksum. The default encryption is 128 AES (Advanced Encryption Standard) and also it gives an option to change it into another algorithm. The colour or sample frequencies are not affected while using steghide, therefore the image or audio file won’t be detected. It is a command-line software where it is important to learn the commands to use it effectively. This steganographic tool helps to hide the data in various types of image and audio files. ![]()
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