Update the Flash Player on OS X via CLI

osx-safari-flash-update-v1.sh

# Check here for the URL of the current release: http://get.adobe.com/de/flashplayer/
curl -O http://fpdownload.macromedia.com/get/flashplayer/current/licensing/mac/install_flash_player_12_osx.dmg

# The -nobrowse prevents the mounted image from showing up in the OS X Finder
hdiutil attach -nobrowse install_flash_player_osx.dmg

# Non-interactive installation
cd /Volumes/Flash\ Player/Install\ Adobe\ Flash\ Player.app/Contents/Resources
sudo installer -verbose -pkg Adobe\ Flash\ Player.pkg -target /

# The installer leaves open files so use -force option
hdiutil detach /Volumes/Flash\ Player -force