thor2 -mode emergency -hexfile "C:\Lumia\RM1152.hex" -edfile "C:\Lumia\RM1152.ede" -orig_gpt

Most paid emergency file providers simply re-upload free archives they found on Russian or Chinese forums (like 4pda or ZDbox).

You should for emergency files for a legacy device like the Lumia 650. Microsoft licensed these tools to Nokia (and later, their own engineers) for free. The community has preserved them.