Just publish the script to a secret URL like: https://example.com/aeluaeualeraciuwefaljwefnalsduhgsdgasu.sh https://example.com/aeluaeualeraciuwefaljwefnalsduh

Just publish the script to a secret URL like: https://example.com/aeluaeualeraciuwefaljwefnalsduhgsdgasu.sh https://example.com/aeluaeualeraciuwefaljwefnalsduhgsdgasu.s... Rotate the URL from time to time.