TÀI LIỆU HAY - CHIA SẺ KHÓA HỌC MIỄN PHÍ

Network hacking has become a common practice in today's digital world. Hackers use various techniques to gain access to a network, expose its vulnerabilities and exploit them for their own purposes. Once they have access, the next step is to launch an attack, which can either be post-connection or pre-connection. In this article, we will discuss post-connection attacks in detail.

Post-connection attacks are launched after the hacker has gained access to a network. At this point, they have already bypassed any security measures put in place and are free to explore the network. In a post-connection attack, the hacker aims to maintain access and control of the network for an extended period. There are various types of post-connection attacks that hackers use, and we will discuss them below.

1. Escalation of Privileges

Once a hacker has access to a network, they may not have the necessary permissions to do everything they want. In such cases, they may try to escalate their privileges, i.e., gain access to additional permissions and functionalities. For instance, if a hacker gains access to a user account, they may try to elevate their privileges to an administrator account.

2. Keylogging

Keylogging is another common post-connection attack. In this attack, the hacker installs malicious software on a computer and logs all the keystrokes made by the user. This way, they can capture important information such as passwords and usernames, which they can use to gain access to other systems connected to the network.

3. Backdoors

Backdoors are software or configurations that allow a hacker to maintain access to a network even after they have been detected and removed. Backdoors can be installed in various forms, such as hidden user accounts, remote access tools, or trojan horses.

4. Remote Code Execution (RCE)

Remote Code Execution (RCE) is a vulnerability that allows a hacker to execute malicious code on a remote system without authorization. Once the hacker has access to a network, they can use RCE to exploit and control other systems connected to the network.

5. Denial of Service (DoS)

Denial of Service (DoS) attacks aim to disrupt network traffic and make it impossible for legitimate users to access resources. In a post-connection attack, a hacker can launch a DoS attack to prevent organizations from detecting their presence. DoS attacks can also be used as a diversionary tactic to distract security staff while the hacker carries out other attacks.

In conclusion, post-connection attacks are a significant threat to network security. Organizations must take proactive measures to detect and prevent such attacks. They should also implement strict security policies, educate their employees about cybersecurity, and provide regular security training to their staff. If your network has been compromised, seek the help of IT security professionals immediately. Remember, prevention is better than cure!