crunch:tldr:8256f
The given command is using the "crunch" tool with certain arguments. Here is the breakdown of the command:
-
crunch: This is the name of the tool or command being executed. -
${1}: This is an argument parameter that is being passed to the command. The value of${1}would be provided when executing the script or command containing this line. It is represented as${1}because it refers to the first argument passed to the script or command. -
-p ${abc}: This is another argument passed to thecrunchcommand. The-pflag here is used to specify a pattern.${abc}is an environment variable or a variable defined somewhere in the script that is being used as the pattern. The actual pattern would depend on the value of the${abc}variable.
Putting it all together, this command is using the crunch tool with the first argument (${1}) as the minimum length and maximum length for the generated output, and the -p flag with ${abc} as the pattern to be used.