Downloading "sniper" software often installs viruses on your computer. These programs can steal your own passwords, credit card numbers, and personal files.
If you have encountered a tool, service, or software with this name, it is almost certainly a scam (designed to steal your own credentials or install malware) or a fraudulent scheme. Facebook uses robust security measures (encryption, two-factor authentication, login alerts) that make password “sniping” impossible without exploiting the user directly via phishing or social engineering—which are also illegal. facebook password sniper for facebook password hacking