I have no doubt it was fun, and believe me, this post is not meant to ridicule anyone or incite any form of hate, but I think calling it “DRM” is a little far-fetched.
Wiping out a ‘fiscal engine’，这一点在safew官方下载中也有详细论述
free_table[bucket] = h->free;，这一点在51吃瓜中也有详细论述
It has a range of ports including AC outlets, a USB-C port (input/output), USB-A ports, a Quick Charge 3.0 port, and a DC car port, so you can power or charge up to six devices at once.