[Img] Images exam tools#

Metadata viewer#

• https://www.metadata2go.com/

Exif#

Exif viewer exiftool#

• https://exiftool.org/

Exif remove#

• https://www.imgonline.com.ua/eng/delete-exif.php

exiftool#

exiftool <file-name>

[Img] jsteg#

LSB (least-significant bits)#

accomplished by copying each bit of the data into the least-significant bits (LSB) of the image / file.

jsteg#

hide#

jsteg hide <in.jpg> <secret file name> <out.jpg>

reveal#

jsteg reveal <in.jpg> <output file name>

zsteg#

https://wiki.bi0s.in/steganography/zsteg/
Zsteg is also a tool like Jsteg but it is used to detect LSB steganography only in the case of PNG and BMP images.

zsteg <filename>