A steganography program.
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root@kali:~# steghide --help steghide version 0.5.1 the first argument must be one of the following: embed, --embed embed data extract, --extract extract data info, --info display information about a cover- or stego-file info <filename> display information about <filename> encinfo, --encinfo display a list of supported encryption algorithms version, --version display version information license, --license display steghide's license help, --help display this usage information 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 To embed emb.txt in cvr.jpg: steghide embed -cf cvr.jpg -ef emb.txt To extract embedded data from stg.jpg: steghide extract -sf stg.jpg |