![]() The only downside to this approach is that the email address of an individual has to be known and tested manually by the script. A failure to deliver the test mail suggests that the email account does not exist on the mail server. To facilitate and automate this process, we developed a shell script which checks the MX records on the mail server of any email provider and sends a test email so as to check whether the email is received or not. How can you find out which Hotmail accounts have expired? As it turns out, it’s not that hard at all: Given that Facebook uses email addresses as login usernames for the service, attackers must simply discover Hotmail accounts that have thusly been retired, request Microsoft to assign those particular accounts to them, then take advantage of the “Forgotten Password” option offered by Facebook.įacebook then sends an email with a link to reset the account password to the newly active email address, and attackers are now in possession of the login credentials needed to enter the account and take complete control of it. ![]() ![]() ![]() Three researchers from Rutgers University in Newark, New Jersey, have discovered a simple way to hijack Facebook accounts by just by misusing existing features and responses of Facebook, Microsoft’s Hotmail web-based email service and its Windows Live Messenger.Īccording to their research, Microsoft automatically retires any Hotmail email account that hasn’t been used in 270 days, but it also allows other users to ask to be assigned “expired” email accounts. ![]()
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