You can:
1. Send a modified version of this software to a limited amount of people, as long as it doesn't include anything worth calling malware or malicious.
2. Upload a modified version of this software to a company server hosting panel, as long as it respects their ToS and doesn't include anything worth calling malware or malicious.
3. Create a public or private fork in Github or Git, and only these websites.
You cannot:
1. publich a modified version, or asset, of this software publicly unless explicit permission from me or from one of the special cases covered in this license, doing otherwise will result in a DMCA takedown.
2. Do anything generally consider malicious with this software, modified or not.