うまいぼうぶろぐ

linuxとhttpdとperlのメモ

outguessでステガノグラフィ作成

snowdropが出来なくて悔しかったついでに調べたら他にもあった。

install

apt-get install outguess

実行

$ outguess -h
outguess: invalid option -- h
OutGuess 0.2 Universal Stego (c) 1999-2001 Niels Provos

outguess [options] [<input file> [<output file>]]
	-[sS] <n>    iteration start, capital letter for 2nd dataset
	-[iI] <n>    iteration limit
	-[kK] <key>  key
	-[dD] <name> filename of dataset
	-[eE]        use error correcting encoding
	-p <param>   parameter passed to destination data handler
	-r           retrieve message from data
	-x <n>       number of key derivations to be tried
	-m           mark pixels that have been modified
	-t           collect statistic information
	-F[+-]       turns statistical steganalysis foiling on/off.
	             The default is on.

でもきっと使う機会ないな。