The Pros And Cons Of Port Scanning

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What is ethical behavior and what is not in regards to gathering information on a target without written consent? The law and ethics of gathering information of a target without consent through means like port scanning are complex. A network scan to gather information can be detected by humans or Intrusion detection systems (IDS), and in most cases is treated as a malicious act, resulting in some sort of cost to the target network. Gathering information by means of port scanning is like ringing the doorbell to see whether someone's at home. The police usually can't do anything about it. They have to wait until a crime is committed. A safe rule is to avoid scanning any network without the explicit permission of its administrators or network …show more content…

district court disputing the legality of gathering information through port scanning. The target believed that port scanning was a crime because they believed that only by port scanning was the hacker able to determine which ports were open and closed on the network they were responsible for. The U.S. district court judge ruled that port scanning was not illegal because it didn’t cause any damage. Although port scanning is not a crime cyber security professionals should always seek to obtain permission before scanning a network. Home users should review their service provider's terms and conditions before port scanning. Most cable companies prohibit port scanning and maintain the right to disconnect customers who perform such acts even when they are performing such activities with permission. Is this clearly defined or are there some gray areas? The legality of gathering information through port scanning is a gray area. Cyber security professionals are not actually breaking in the network or system just performing network interrogation. Even when you have permission, you should consider what the effect of scanning will be on the target network. If it's a heavily used network port scanning should be done at night or during low usage periods. Some scanners have the ability to throttle back the rate they throw packets onto the network so that it doesn't affect the network as much. This will mean your scan will take longer but will be much

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