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61c043f Initial Status
Aner Lucero authored
1 STEGA
2
6dfbabb Formated README
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3 Is a steganography set of tools that embeds a file into the LSB's of another.
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4
5 PROGRAMS DESCRIPTION
6
6dfbabb Formated README
Aner Lucero authored
7 hide : Embeds a file into another regardless of the format.
8 recover : Recovers data embedded within a file regardless of
9 format.
10 png_extractor : Extracts raw pixels and other useful information
11 from PNG images.
12 png_restorer : Creates a PNG image using raw pixels and a reference image.
13 hide_into_image.sh : Example script using the tools to embed information
14 into a PNG file.
15 recover_data_from_image : Example script using the tools to recover
16 information embedded into a PNG file.
61c043f Initial Status
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17
18 USAGE
19
6dfbabb Formated README
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20 hide <file to hide> <file where to hide>
21 <resulting output file>
22 recover <file_where_information_is_hidden> <information_length>
23 <resulting output file>
24 png_restorer <reference PNG> <raw file> <output file>
25 png_extractor <PNG file>
26 sbin/hide_into_image.sh <data to hide> <image to use> <output image>
27 sbin/recover_data_from_image.sh <image where data is hidden> <size of the hidden data>
28 <output file>
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29
30 EXAMPLES
31
6dfbabb Formated README
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32 Embed data from stdin:
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33
6dfbabb Formated README
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34 steganography $echo "Secret" | sh sbin/hide_into_image.sh - images/black.png
35 lab/rig.png
36 Decompressing png...
37 Image Info:
38 Width :100
39 Height :100
40 Bit depth:8
41 Channels :1
42 Creating info file
43 Creating end file
44 Creating raw file
45 Releasing memory
46 Hiding the information...
47 Input file size = 7
48 Hideout file size = 10000
49 Re-compressing
50 Terminating normally.
61c043f Initial Status
Aner Lucero authored
51
6dfbabb Formated README
Aner Lucero authored
52 Recover data to stdout:
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53
6dfbabb Formated README
Aner Lucero authored
54 steganography $sh sbin/recover_data_from_image.sh lab/rig.png 7
55 Using Stdout
56 Decompressing png...
57 Image Info:
58 Width :100
59 Height :100
60 Bit depth:8
61 Channels :1
62 Creating info file
63 Creating end file
64 Creating raw file
65 Releasing memory
66 Recovering The Data...
67 hideoutSize=10000
68 len=7
69 Secret <<--- THIS IS THE RECOVERED DATA
70 Terminating normally.
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