What does the imply about input validation checks used

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Reference no: EM131826813

Problem

Investigate the meaning of all meta characters used by the Linux/UNIX Bourne shell, which is commonly used by scripts running other commands on such systems. Compare this list to that used by other common shells such as BASH or CSH. What does this imply about input validation checks used to prevent command injection attacks?

Reference no: EM131826813

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