Safely building and invoking commands in Powershell scripts

If you are building a command string where part of the string comes from a potentially unsafe source, using Invoke-Expression can be unsafe. This post shows how to build commands from unsafe inputs and execute it in a safe manner.

$args = @('-switch', 'staticarg', $arg3)
$args += $unsafearg4
& 'executablepath.exe' $args

Please take a moment to share this post: Twitter, LinkedIn. . Thank you!