Creating a "spam bot" to send bulk unsolicited emails to Gmail addresses is a violation of Gmail's Terms of Service and international anti-spam laws (such as the CAN-SPAM Act and GDPR). Providing functional code or a guide for such a bot would be unethical and likely illegal, as it facilitates harassment and the distribution of malware or scams.
To minimize the risk of your Gmail account being targeted by spam bots: spam bot gmail
Using the API offers distinct advantages and controls: Creating a "spam bot" to send bulk unsolicited
– Add + and any word before the @gmail.com (e.g., yourname+bank@gmail.com ). If spam arrives at that plus address, you know exactly which service leaked it. Then block all emails to that specific plus address. spam bot gmail