pip install stego-lsb

git clone https://github.com/ragibson/Steganography
cd Steganography
python3 setup.py install

# Interleave the bytes of payload into the num_lsb LSBs of carrier.
lsb_interleave_bytes(carrier, payload, num_lsb, truncate=False)

# Deinterleave num_bits bits from the num_lsb LSBs of carrier.
lsb_deinterleave_bytes(carrier, num_bits, num_lsb)

# Runs lsb_interleave_bytes with a List[uint8] carrier.
lsb_interleave_list(carrier, payload, num_lsb)

# Runs lsb_deinterleave_bytes with a List[uint8] carrier.
lsb_deinterleave_list(carrier, num_bits, num_lsb)

Testing 1.0 MB payload -> 10.0 MB carrier...
Progress: [################################]
----------------------------------------
| # LSBs | Encode Rate  | Decode rate  |
| 1      | 60.6   MB/s  | 95.9   MB/s  |
| 2      | 56.6   MB/s  | 52.7   MB/s  |
| 3      | 82.5   MB/s  | 77.4   MB/s  |
| 4      | 112.4  MB/s  | 105.9  MB/s  |
| 5      | 135.9  MB/s  | 129.8  MB/s  |
| 6      | 159.9  MB/s  | 152.4  MB/s  |
| 7      | 181.7  MB/s  | 174.6  MB/s  |
| 8      | 372.8  MB/s  | 1121.8 MB/s  |
----------------------------------------

Command Line Arguments:
 -h, --hide               To hide data in a sound file
 -r, --recover            To recover data from a sound file
 -i, --input TEXT         Path to a .wav file
 -s, --secret TEXT        Path to a file to hide in the sound file
 -o, --output TEXT        Path to an output file
 -n, --lsb-count INTEGER  How many LSBs to use  [default: 2]
 -b, --bytes INTEGER      How many bytes to recover from the sound file
 --help                   Show this message and exit.

$ stegolsb wavsteg -h -i sound.wav -s file.txt -o sound_steg.wav -n 1
# OR
$ stegolsb wavsteg -r -i sound_steg.wav -o output.txt -n 1 -b 1000

$ stegolsb wavsteg -h -i sound.wav -s file.txt -o sound_steg.wav -n 2
Using 2 LSBs, we can hide 6551441 bytes
Files read                     in 0.01s
5589889 bytes hidden           in 0.24s
Output wav written             in 0.03s

$ stegolsb wavsteg -r -i sound_steg.wav -o output.txt -n 2 -b 5589889
Files read                     in 0.02s
Recovered 5589889 bytes        in 0.18s
Written output file            in 0.00s

Command Line Arguments:
 -h, --hide                      To hide data in an image file
 -r, --recover                   To recover data from an image file
 -a, --analyze                   Print how much data can be hidden within an image   [default: False]
 -i, --input TEXT                Path to an bitmap (.bmp or .png) image
 -s, --secret TEXT               Path to a file to hide in the image
 -o, --output TEXT               Path to an output file
 -n, --lsb-count INTEGER         How many LSBs to use  [default: 2]
 -c, --compression INTEGER RANGE
                                 1 (best speed) to 9 (smallest file size)  [default: 1]
 --help                          Show this message and exit.

$ stegolsb steglsb -a -i input_image.png -s input_file.zip -n 2
# OR
$ stegolsb steglsb -h -i input_image.png -s input_file.zip -o steg.png -n 2 -c 1
# OR
$ stegolsb steglsb -r -i steg.png -o output_file.zip -n 2

$ stegolsb steglsb -a -i input_image.png -s input_file.zip -n 2
Image resolution: (2000, 1100, 3)
Using 2 LSBs, we can hide:     1650000 B
Size of input file:            1566763 B
File size tag:                 3 B

$ stegolsb steglsb -h -i input_image.png -s input_file.zip -o steg.png -n 2 -c 1
Files read                     in 0.26s
1566763 bytes hidden           in 0.31s
Image overwritten              in 0.27s

$ stegolsb steglsb -r -i steg.png -o output_file.zip -n 2
Files read                     in 0.30s
1566763 bytes recovered        in 0.28s
Output file written            in 0.00s

Command Line Arguments:
 -i, --input TEXT         Path to an image
 -n, --lsb-count INTEGER  How many LSBs to display  [default: 2]
 --help                   Show this message and exit.

$ stegolsb stegdetect -i input_image.png -n 2
Runtime: 0.63s