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System hacking is the way hackers get access to individual computers on a network. Ethical hackers learn system hacking to detect, prevent, and counter these types of attacks. This course explains the main methods of system hacking—password cracking, privilege escalation, spyware installation, and keylogging—and the countermeasures IT security professionals can take to fight these attacks. Security expert Lisa Bock also covers steganography, spyware on a cell phone, and tactics for hiding.
What is system hacking ?
System hacking is a vast subject that consists of hacking the different software-based technological systems such as laptops, desktops, etc. System hacking is defined as the compromise of computer systems and software to access the target computer and steal or misuse their sensitive information. Here the malicious hacker exploits the weaknesses in a computer system or network to gain unauthorized access to its data or take illegal advantage.
Hacker how to hack system ?
A hacker can hack the computer system because the hacker knows the actual work of computer systems and software inside the system. For this, a hacker has information about the systems, networking, and knowledge of other areas related to computer science. Anyone who is using a computer and is connected to the internet is susceptible to malicious hackers' threats. These online villains generally use viruses, malware, Trojans, worms, phishing techniques, email spamming, social engineering, exploit operating system vulnerabilities, or port vulnerabilities to access any victim's system.
When your PC gets connected to the internet, the hacker may execute the malware on your PC and quietly transmits the personal, financial, and essential information without your knowing consent. These hackers can blackmail the victim for the money by stealing that sensitive information from your computer, which you don't want to reveal. After compromising the victim's system, the hacker can do these following things:
Ruin the victim's data by deleting the files.
Steal files and folders.
Hijack victim's username and password.
Steal money and credit card details while the victim is doing e-marketing or online transaction.
Sell victim's information to third parties who may use this information for illicit purposes.
Create traffic to shut down your website.
Get access to the servers and manipulate the files, programs, etc.
How to hack Linux ?
As we all know, Linux is an Operating System (OS) assembled user the model of open-source software development and distribution and is based on Unix OS created by Linus Torvalds.
Now to hack a Linux-based computer system and get access to a password protected Linux system, we have to know Linux's basic file structure. As we know, Linux is considered to be the most secure OS to be hacked or cracked, but in the world of Hacking, nothing is 100% secured.
Hackers usually use the following techniques to hack the Windows system.
Hack Linux using the SHADOW file.
Another technique commonly used by hackers is to bypass the user password option in Linux.
In another technique, the hacker detects the bug on Linux distribution and tries to take advantage of it.
How To Hack Windows ?
The user password of Windows OS, which appears after the Windows starts logging in, lets users protect the computer from getting unauthorized access. Choosing a strong password of more than eight digits is an excellent practice. Henceforth you can protect your files and folders from the hands of malicious users. There are several tricks and techniques to crack a windows password. But, from the hacker's point of view, if you can use social engineer your victim and find a Windows computer open, you can easily modify the existing password and give a new password that will be unaware of the victim or the owner of the computer.
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