View Full Version : Hide Files in Jpeg images.
shady_inc
15-08-2007, 01:12 PM
We will hide a text file called "code.txt" in an image called "nirvana.jpg".You need to have Winrar for this.So here goes....
1)Move both code.txt and nirvana.jpg to a new folder(say C:\New)
2)Add code.txt to a new rar archive called code.rar in the same folder,(C:\New in our example).
3)Now go to Start -> Run..., type cmd and press Enter.
4)Go to the folder where your files are located,(C:\New in our example).by using cd.. command.(use cd.. command to go one level up).
http://img186.imageshack.us/img186/188/20070815130056qd9.jpg
5)Now type "copy /b nirvana.jpg + code.rar secret.jpg"(without quotes) where secret.jpg is the file name u want to give to image that contains both nirvana.jpg and code.txt.
Congrats!!You are almost done with it now:p .
6)If you open secret.jpg,you will see the original image(nirvana.jpg).Open secret.jpg with Winrar and you will see your hidden file(code.txt)
That's the end of the tutorial.Amen.:)
NagpurDaMunda
15-08-2007, 02:02 PM
Nice one buddy Thanks........how did u found that??
int86
15-08-2007, 02:26 PM
Thanx. Gud trick.
The Al-quada way
ratedrsuperstar
15-08-2007, 06:25 PM
fab tut but i guess one such was posted a year and half back
BBThumbHealer
15-08-2007, 06:27 PM
Thnx ..awesome tut...copied from anywhere or ur own find ?
casanova
15-08-2007, 08:12 PM
Very nice tut. Thx for sharing
Pathik
15-08-2007, 08:38 PM
great method.. But wats the principle behind it?
Lucky_star
15-08-2007, 09:08 PM
nice find!
Absolutely any compressed data is getting hidden behind the image.
Pathik
15-08-2007, 09:46 PM
hey i just tested it... this works also if u use a video or audio file instead of an image...
also copy /b 1.x + 2.rar 3.z copies the binary values of 1 and 2 and posts them in 3..
also if u do 1.rar + 2.x then 3 wont open at all...
blueshift
15-08-2007, 11:47 PM
Thanks you.
int86
16-08-2007, 12:29 AM
This is way of communication between terrorist organizations.
summit.nayak
16-08-2007, 12:58 AM
One of the best tutorials i have ever seen
max_demon
16-08-2007, 08:51 AM
very old tutorial
thax for posting
You can get video demonstation in youyube.
shady_inc
16-08-2007, 10:23 AM
Thnx for appreciation...:)
You can also binary copy any file just the same way as pathiks said.So the code copy /b nirvana.jpg + code.mp3 secret.jpgwill hide the mp3 in secret.jpg.Now open the image to view it normally,and open the same image in your mp3 player to play the music.
bugsome
16-08-2007, 11:53 AM
Thanks for the info buddy...
piyushp_20
16-08-2007, 02:55 PM
gr8 find, i have a question.....
if i want to self extract the rar file (in the background, without getting noticed) and store it to the HDD as soon as i open the jpg just made?????
saurabh kakkar
16-08-2007, 02:59 PM
very old tutorial for me
sam_1710
16-08-2007, 03:21 PM
Too old tut..
It was already posted here by someone i think...
Edit: Found it : http://www.thinkdigit.com/forum/showthread.php?t=38824 :)
piyush gupta
16-08-2007, 04:29 PM
Very very oldone trick
MR.MOUSTACHE
21-08-2007, 11:23 AM
nice on shady ..... it wAS FUN
MR.MOUSTACHE
03-09-2007, 06:14 PM
wanted to ask something ....... is it possible to hide progamms through this way ...... if yes plz explain ...... thanks guys
sanju
03-09-2007, 07:51 PM
nice info
gagandeep
12-02-2008, 07:10 PM
great method.. But wats the principle behind it?
Bump.......
I thought of posting the principle behind this.
RAR format doesn't read the data which is before its header/starting point and image editing/reading softwares ignore the data which is after the end of the image.:D
Pathik
12-02-2008, 11:04 PM
That is not the principle man. That is what one would normally think of.
gagandeep
12-02-2008, 11:10 PM
That is not the principle man. That is what one would normally think of.
See this:
RAR files can be embedded in other file types, probably the most common being JPEG. Image handling programs, browsers, and other utilities usually ignore any additional data after the end of the image, while RAR ignores anything before the RAR header. The procedure to create such a file is to append a RAR file to a JPEG. (e.g.: in DOS/Windows command-line: copy /b image1.jpg+something.rar image2.jpg, in UNIX: cat image1.jpg something.rar >> image2.jpg)
Source: http://en.wikipedia.org/wiki/RAR This is the site from where I had learnt about this trick.
Pathik
12-02-2008, 11:16 PM
K.. Great Info.. Thanks. :)
MR.MOUSTACHE
13-02-2008, 01:51 PM
this was posted long time back by someone else
satyamy
13-02-2008, 02:35 PM
One Word
Owesum
pushkaraj
15-02-2008, 05:03 PM
See this:
Source: http://en.wikipedia.org/wiki/RAR This is the site from where I had learnt about this trick.
Nice info. Thanx :)
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