Anyway I've been installing most of the tools used in the book and have found that most of them are quite old and take a bit of work to compile. I'm making notes here, on how I've achieved the install on my host, currently Ubuntu 12.04
StegHide
You need a few dependencies here:
sudo apt-get install -y libjpeg-dev libmcrypt-dev libmhash-dev
Then you can try to compile the source; I still couldnt get it to complie, so installed a .deb from Launchpad!
wget http://launchpadlibrarian.net/5049761/steghide_0.5.1-8_amd64.deb && sudo dpkg -i steghide_0.5.1-8_amd64.deb
Try it:
steghidesteghide version 0.5.1the first argument must be one of the following:embed, --embed embed dataextract, --extract extract datainfo, --info display information about a cover- or stego-fileinfodisplay information about encinfo, --encinfo display a list of supported encryption algorithmsversion, --version display version informationlicense, --license display steghide's licensehelp, --help display this usage informationembedding options:-ef, --embedfile select file to be embedded-efembed the file -cf, --coverfile select cover-file-cfembed into the file -p, --passphrase specify passphrase-puse to embed data -sf, --stegofile select stego file-sfwrite result to instead of cover-file -e, --encryption select encryption parameters-e []| [] specify an encryption algorithm and/or mode -e none do not encrypt data before embedding-z, --compress compress data before embedding (default)-zusing level (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 informationextracting options:-sf, --stegofile select stego file-sfextract data from -p, --passphrase specify passphrase-puse to extract data -xf, --extractfile select file name for extracted data-xfwrite the extracted data to -f, --force overwrite existing files-q, --quiet suppress information messages-v, --verbose display detailed informationoptions for the info command:-p, --passphrase specify passphrase-puse to get info about embedded data To embed emb.txt in cvr.jpg: steghide embed -cf cvr.jpg -ef emb.txtTo extract embedded data from stg.jpg: steghide extract -sf stg.jpg
HTH
No comments:
Post a Comment