input : shell commands filtering : remove semi-colon and all invalid filenames and chars in paths construction : concatenation with simple quote

input : shell commands filtering : remove semi-colon and all invalid filenames and chars in paths construction : concatenation with simple quote

Command line args filtering : check if there is only numbers construction : concatenation with simple quote

Command line args filtering : check if there is only numbers construction : concatenation with simple quote

Command line args filtering : check if there is only numbers construction : concatenation with simple quote

Command line args filtering : check if there is only numbers construction : concatenation with simple quote

Command line args filtering : check if there is only numbers construction : concatenation with simple quote

Command line args filtering : check if there is only numbers construction : concatenation with simple quote

Command line args filtering : check if there is only numbers construction : concatenation with simple quote

Command line args filtering : check if there is only numbers construction : concatenation with simple quote

Command line args filtering : check if there is only numbers construction : concatenation with simple quote

Command line args filtering : check if there is only numbers construction : concatenation with simple quote

Command line args filtering : check if there is only numbers construction : concatenation with simple quote

Command line args filtering : check if there is only numbers construction : concatenation with simple quote

Command line args filtering : check if there is only numbers construction : concatenation with simple quote

Command line args filtering : check if there is only numbers construction : concatenation with simple quote

Command line args filtering : check if there is only numbers construction : concatenation with simple quote

Command line args filtering : check if there is only numbers construction : concatenation with simple quote

Command line args filtering : check if there is only numbers construction : concatenation with simple quote

Command line args filtering : check if there is only numbers construction : concatenation with simple quote

Command line args filtering : check if there is only numbers construction : concatenation with simple quote

Command line args filtering : check if there is only numbers construction : concatenation with simple quote

Command line args filtering : check if there is only numbers construction : concatenation with simple quote

Command line args filtering : check if there is only numbers construction : concatenation with simple quote

Command line args filtering : check if there is only numbers construction : concatenation with simple quote