Mastering the exact ways of how to hack a system is something most of the computer – buffs look for. Though distorted in the recent times due to the increasing number of cyber-crimes, the concept of hacking is, however, quite enriching for computing and knowledge of your system.
Many corporate giants and software companies hire professionals to let them get an explicit idea of their system. However, this bliss comes with an associated bane on its part. This scientific boon is often used with the malicious intent of destroying a system or even intruding into others’ privacy. These days most computer-buffs have the urge to know how to hack a system.
However, you can employ and enhance your knowledge in the concept, in a positive way, by following some of the simple steps of 'how to hack' a system, provided below:
1. Knowledge of some of the programming languages, such as, C++, server side languages including PHP, Perl is a must to begin with.
2. This is to be followed by learning a *nix terminal for commands. Choosing the right operating system is also an important factor in the entire process of learning how to hack a system.
3. Ensure that you have fully protected your machine and also yourself, before embarking on the process of hacking.
4. “Enumeration” or gathering a cognitive idea about your target is the first thing in knowing how to hack the system. Check out if you can reach out to the very target that you have set to hack the computer.
5. Another important factor in the entire process of learning how to hack is to know about the operating system of the machine. This involves scanning of the ports that are open on the machine, and helps in making you a neat plan of execution.
6. After you have sorted the path to crack open the system, its time to open ports in the system. It is always advised to go for TCP and UDP ports that are less protected compared to FTP (21) and HTTP (80) ports.
7. Next, know how to hack the password. Brute force can be applied to break open all the passwords in the system. Rainbow Tables can also be opted for fast and easy password cracking. However, it is advised that the hackers not use repetitive attempts by guessing the password, since this can be easily detected by the intrusion detection systems.
8. Getting a super user should be the primary target with most of the hackers. If you are successful in doing with the connection, nothing can be done without the access of a super user privilege.
9. Besides the technical expertise, you have to be smart enough to carry out several tricks in order to know how to hack a machine. More often than not, the hackers use a technique called "buffer overflow" to get a super user status, whereby they do their work in high speed.
10. Don't leave behind any trace of your work in the system. Do your job neatly so that the administrator doesn’t get a hint of the fact that the machine was hacked. Try to wrap up the entire affair as fast as possible.