port scanning

port scanning

Sending queries to servers on the Internet in order to obtain information about their services and level of security. On Internet hosts (TCP/IP hosts), there are standard port numbers for each type of service. Port scanning is also widely used to find out if a network can be compromised. See well-known port. See also port mirroring.
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References in periodicals archive ?
Network port scanning, which detects if hackers are scanning for open ports that might provide access to the control network.
The monitoring includes port scanning, service checks, and password and account checking.
Scanning: It is divided into four stages: ping and ping scanning, port scanning with Nmap, using the Nmap script engine and finally scanning vulnerabilities.
Furthermore, port scanning revealed that network services were
3(b), the evenly distributed rectangular blocks indicate that most of the host states are suffering relatively uniform attacks from outside, which conforms to the characteristics of port scanning. Fig.
A peer-to-peer connection can be exploited by a malicious hacker who may try to then inflict a variety of attacks on the client such as port scanning to explore and exploit client vulnerabilities.
The author instructs readers in such methods as extracting information from digital images, timing of digital events, browser searches, IP tracing, port scanning, and packet sniffing.
Therefore, port scanning by hackers is defined not as the action of intrusion into an information network system but as the action of preparation for attempting to break into a targeted web server.
The experiments involved sending malformed network packets and performing aggressive port scanning; sending malware to the victim host via a reverse shell; performing a denial of service attack against a Web server running on the targeted host, performing a brute-force FTP password cracking attack; launching SQL injection, cross-site scripting, path traversal and other attacks against popular Web applications running on the targeted host; and sending known exploit payloads to various services running on the host.
Aanval SAS[TM] is the combination of the most advanced SIEM features coupled with the newly released Network Host Scanner, Rogue Host Detection, and Offensive Reconnaissance[TM] that take full advantage of Nmap, the industry's most well-known and accomplished port scanning utility to perform both automated and on-request network reconnaissance.