... The Saigon CTT The Linux Shell and BASH Scripting The Saigon CTT Objectives Objectives Identify differrent Linux shell environments Understand the redirection of input Understand and ... example_script #!/bin /bash /usr/bin/nmbd -D /usr/bin/smbd -D The Saigon CTT The Linux Shell The Linux Shell Shells : Bourne (sh), Bourne Again (bash) , Korn (ksh), C shell (csh, tcsh) Programs ... command line have separate environments : parameters, variables , functions. The Saigon CTT The Linux Shell The Linux Shell Shells : Bourne (sh), Bourne Again (bash) , Korn (ksh), C shell...