No, it is not safe to pass commands in startup applications. This kind of behavior is not recommended, as it puts your computer at risk of being compromised by malicious software.
If you must pass commands in startup applications, here are some safety tips you should keep in mind:
Only submit commands from trusted and reputable sources. Downloading an application from an untrusted source can risk your computer's security.
Make sure the command is secure and up-to-date. Outdated software can easily exploited and attacked by malicious software.
Take extra precautions to ensure the command is intended for your machine specifically. Generic commands can potentially be used by malicious parties.
Don’t run any unnecessary commands. Only stick to the commands you know you need.
Install an antivirus program and keep it updated. Antivirus software can alert you to any suspicious activity and can potentially protect you from any malicious software that tries to abuse the command you’ve sent.
Ultimately, if you must pass commands in startup applications, weigh the risks and proceed with caution. It is important to be aware of the rules of cybersecurity and the potential dangers when using commands in startup applications.
For more information on staying safe online, you can check out this guide: https://security.googleblog.com/2020/04/staying-safe-online-essential-checks.html