Releases: bshore/steggo
Release list
v0.0.3
v0.0.2
v0.0.1
What's Changed
- Repo was renamed from
lsb_encodertosteggo. I felt like the namelsb_encoderdidn't really suit what the program does since it also does extraction. I renamed it tosteggoas a mixture ofstegfor Steganography andgobecause it's written in Go... so...steggo - Refactor & Cleanup command structure by @bshore in #1
Full Changelog: 1.0.0-beta...v0.0.1
Fall-DK30 Release
This release satisfies most of the work outlined in my DK30 project here.
Includes 2 executables in 'Assets' below:
lsb_encoder for Linux
lsb_encoder.exe for Windows
We can embed a secret message in an image file using LSB insertion and then extract the message back out, with the only exception being the GIF image format (see problems below).
Incomplete (that I am aware of):
- The
--stdinflag option has not been fully tested. - Pre-encoding options for the secret message haven't been fully tested.
- Determining whether a secret message will actually fit inside the source image.
- I have not written any unit-tests.
Problems:
GIF is only able to accurately embed & extract a message that is around 200 characters or less due to limitations of a frame's local color table only allowing 256 colors. This limitation was what ate up a lot of my time, and I wasn't able to find a solution. How can you ensure each alphanumeric character is represented in a 256 color table, in different shades ?
Since GIF's are such large files I was hoping to hide the entire Harry Potter book collection inside one and as of right now I don't see that happening, bummer.
Harry Potter and the Order of the Phoenix
J K Rowling
- CHAPTER ONE -
Dudley Demented
The hottest day of the summer so far was drawing to a close and a drowsy silence lay over the large,
square houses of Privet Drive. Cars that w.2. usuattx .teaming stood dusty in their drives and lawns
that were once emerald green lay harl ed and elllowing - gfor the use of hosehihes d "een "ingtc
tctclo lrouoht. Dehrived of thlis usual car-rrshing and lawo-looing hursuits, the inha"ita.tt w.
Priw.t T2iv. had retreated into the shade of their cool houses, windows thrown wide in the hohe of
rllhting in a nonexistent "reere.
^ it goes on like that for the entire book, getting worse as the book progresses
gTive ylass ag64"tp,6,6 "ontinued Dumaledore4 as s vvv vvvveeevvvs vvvsllvvv av stoseeeeeevv"22ined
at Hogwarts4 neither as hahhy nv as wel lnourished as