This is the most common "hack." If a link looks like website.com/account?id=12345 and you change it to id=12346 , you might see another user's account. You have "kos o kon kardan" the access control.
You might have meant:
It sounds like you're asking for a (possibly for a website, app, or software) related to the Persian phrase "کوس او کون کردن لینک" — though the phrase as written appears to contain a typo or a vulgar/colloquial variation. kos o kon kardan link