lsb\biglenna.bmp
...\lena.bmp
...\lsbget.m
...\lsbhide.m
...\messageIn.txt
...\messageOut.txt
...\show.m
...\test.m
...\traffic.m
...\wait4check.bmp
...\wait4check100.bmp
...\wait4check20.bmp
...\wait4check50.bmp
...\wait4checkbig.bmp
...\x2.m
...\使用说明.txt
lsb