apt update

apt install steghide

Edit The TXT, JPG, And Password To Match Yours

Commands:

steghide embed -ef test.txt -cf weather.jpg -p password

steghide extract -sf weather.jpg -p password -xf test1.txt

Embedding Options:

 -ef, --embedfile      select file to be embedded
 -ef <filename>        embed the file <filename>
 -cf, --coverfile      select cover-file
 -cf <filename>        embed into the file <filename>
 -p, --passphrase      specify passphrase
 -p <passphrase>       use <passphrase> to embed data
 -sf, --stegofile      select stego file
 -sf <filename>        write result to <filename> instead of cover-file
 -e, --encryption      select encryption parameters
 -e <a>[<m>]|<m>[<a>]  specify an encryption algorithm and/or mode
 -e none               do not encrypt data before embedding
 -z, --compress        compress data before embedding (default)
 -z <l>                using level <l> (1 best speed...9 best compression)
 -Z, --dontcompress    do not compress data before embedding
 -K, --nochecksum      do not embed crc32 checksum of embedded data
 -N, --dontembedname   do not embed the name of the original file
 -f, --force           overwrite existing files
 -q, --quiet           suppress information messages
 -v, --verbose         display detailed information

Extracting Options:

 -sf, --stegofile      select stego file
 -sf <filename>        extract data from <filename>
 -p, --passphrase      specify passphrase
 -p <passphrase>       use <passphrase> to extract data
 -xf, --extractfile    select file name for extracted data
 -xf <filename>        write the extracted data to <filename>
 -f, --force           overwrite existing files
 -q, --quiet           suppress information messages
 -v, --verbose         display detailed information

Options For The Info Command:

 -p, --passphrase      specify passphrase
 -p <passphrase>       use <passphrase> to get info about embedded data