ECCouncil Updated 312-50v11 Exam Questions and Answers by kornelia

[inurl:]

[related:]

[info:]

[site:]

The two internal commands VRFY and EXPN provide a confirmation of valid users, email addresses, aliases, and mailing lists.

Reveals the daily outgoing message limits before mailboxes are locked

The internal command RCPT provides a list of ports open to message traffic.

A list of all mail proxy server addresses used by the targeted host

Since the SSID is required in order to connect, the 32-character string is sufficient to prevent brute-force attacks.

Disabling SSID broadcast prevents 802.11 beacons from being transmitted from the access point, resulting in a valid setup leveraging “security through obscurity”.

It is still possible for a hacker to connect to the network after sniffing the SSID from a successful wireless association.

Javik’s router is still vulnerable to wireless hacking attempts because the SSID broadcast setting can be enabled using a specially crafted packet sent to the hardware address of the access point.

Use multiple antivirus softwares

Pay a ransom

Keep some generation of off-line backup

Analyze the ransomware to get decryption key of encrypted data