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Reconnaissance Information Gathering and getting to know the target systems is the first process in ethical hacking. Reconnaissance is a set of processes and techniques (Footprinting, Scanning & Enumeration) used to covertly discover and collect information about a target system. During reconnaissance, an ethical hacker attempts to gather as much information about a target system as possible, following the seven steps listed below − Gather initial information Determine the network range Identify active machines Discover open ports and access points Fingerprint the operating system Uncover services on ports Map the network We will discuss in detail all these steps in the subsequent chapters of this tutorial. Reconnaissance takes place in two parts − Active Reconnaissance and Passive Reconnaissance. Active Reconnaissance In this process, you will directly interact with the computer system to gain information. This information can be relevant and accurate. But there is a risk of get...

Hello friend ,How are you? many of friend interested in motivationnal story so I am try to write a small story read and enjoy.Thank you ,have a good day. There was a time when the scientist in Europe was looked upon with fear and suspicion. He was the alchemist, the magician. He was supposed to deal in evil things with the help of evil forces. He was persecuted by the Church and the State. But gradually the situation changed, until today in the twentieth century. Science has become a highly regarded profession like Law or Teaching. Science has become the fundamental basis of medicine, engineering and technology, this has possibly given the modern scientist a sort of privileged status in society. He stands somewhat aloof from the rest of the society, dedicated to the pursuit of things beyond the under-standing of ordinary people. Science has become an exclusive profession which needs long years of training and apprenticeship. And yet science is different from other professions. Unlike ...