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ctf-katana
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Added note for PNGcheck

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John Hammond 2018-02-25 15:02:53 -05:00
parent 9073f1d0a5
commit aca707c9de
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README.md
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@ -298,6 +298,7 @@ PDF Files
Forensics
-----------
* [Magic Numbers]
The starting values that identify a file format. These are often crucial for programs to properly read a certain file type, so they must be correct. If some files are acting strangely, try verifying their [magic number] with a [trusted list of file signatures](https://en.wikipedia.org/wiki/List_of_file_signatures).
@ -341,6 +342,16 @@ sudo apt install binwalk
A command-line tool, used to recover deleted files from a file system image. Handy to use if given a `.dd` and `.img` file etc.
PNG File Forensics
--------------------
* `pngcheck`
A command-line tool for "checking" a [PNG] image file. Especially good for verifying checksums.
Web
----------------
@ -558,4 +569,5 @@ sudo apt install -y caca-utils
[Stegsolve]: http://www.caesum.com/handbook/stego.htm
[PcapXray]: https://github.com/Srinivas11789/PcapXray
[Atbash Cipher]: https://en.wikipedia.org/wiki/Atbash
[TestDisk]: https://www.cgsecurity.org/Download_and_donate.php/testdisk-7.1-WIP.linux26.tar.bz2
[TestDisk]: https://www.cgsecurity.org/Download_and_donate.php/testdisk-7.1-WIP.linux26.tar.bz2
[PNG]: https://en.wikipedia.org/wiki/Portable_Network_Graphics