1.在kali下的安装命令：git clone https://github.com/crorvick/outguess #在github上下载安装包
2.下载的安装包下载到了文件夹内，找到outguess文件夹cd进入文件夹，输入命令：./configure && make && make install #进行安装
3.使用命令：outguess -h #查看使用该工具的命令格式
>>>>>>>>>>>>>>>>>>>>使用的命令格式<<<<<<<<<<<<<<<
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.
4.outguess -r 图片名字及格式 -t 生成文件名及格式