I have a spy software which i want to get installed into other's pc without knowing them via sending a link in their email. it should get installed in all types of devices (ios, android, mac and windows).
Note : While Installation It should not be visible to end User. After clicking on link. Following process should be execute in background.
1. Download the software on computer/mobile.
2. Install the software.
3. Notify to my email address if installation done