![]() ![]() ![]() It does not share any information about port activity but informs the sender whether any systems are in use. Sweep scan: This preliminary port scanning technique sends traffic to a port across several computers on a network to identify those that are active.FTP bounce scan: This technique enables the sender to disguise their location by using an FTP server to bounce a packet. ![]() The system’s response to it can help the attacker understand the level of activity and provide insight into the organization's firewall usage. A FIN scan sees an attacker send a FIN flag, often used to end an established session, to a specific port. This type of scan sends a set of flags, which, when responded to, can disclose insights about the firewall and the state of the ports. XMAS scans take their name from the set of flags that are turned on within a packet which, when viewed in a protocol analyzer like Wireshark, appear to be blinking like a Christmas tree.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |