Wireless Network Security and Attacks
48 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What does the target's registry provide that is valuable for exploitation?

  • System information, credentials, and configurations (correct)
  • User interface elements
  • Network traffic details
  • Hardware specifications

What is the primary benefit of using sleep control with timing in command execution?

  • Monitors user behavior effectively
  • Reduces command predictability and avoids detection (correct)
  • Allows for faster execution of commands
  • Increases system performance

What type of vulnerability allows direct command execution on a Linux server?

  • Remote Code Execution (RCE) (correct)
  • Cross-Site Scripting (XSS)
  • SQL Injection
  • Buffer Overflow

What does server-side exploitation aim to achieve?

<p>To gain unauthorized access or control over the server (A)</p> Signup and view all the answers

What is the function of keylogging?

<p>To track and record keystrokes from users (A)</p> Signup and view all the answers

Which of the following is NOT a common network service that can be exploited?

<p>IMAP (Internet Message Access Protocol) (B)</p> Signup and view all the answers

How does VNC injection facilitate exploitation?

<p>It injects a VNC server for remote desktop control. (C)</p> Signup and view all the answers

What is the first step to enable remote desktop access?

<p>Install a VNC server or enable RDP (D)</p> Signup and view all the answers

Which of the following vulnerabilities can be exploited in PDF files?

<p>Buffer overflow (A)</p> Signup and view all the answers

What is a primary component required to create a simple Android backdoor?

<p>Command &amp; Control (C&amp;C) server (A)</p> Signup and view all the answers

What is the main purpose of an Android backdoor?

<p>To provide unauthorized remote access (B)</p> Signup and view all the answers

What is the primary purpose of antivirus software?

<p>To detect, prevent, and remove malicious software (D)</p> Signup and view all the answers

What is the function of network segmentation?

<p>To divide a network into smaller, isolated subnets for improved security (A)</p> Signup and view all the answers

Which technique is NOT used to bypass antivirus software?

<p>Debugging (A)</p> Signup and view all the answers

What distinguishes a worm from a virus?

<p>Worms are standalone programs that do not need a host to spread (A)</p> Signup and view all the answers

What is one consequence of backdooring executables?

<p>Loss of data integrity (A)</p> Signup and view all the answers

Which of the following is NOT a method for securing a VNC connection?

<p>Allowing unrestricted public access (C)</p> Signup and view all the answers

Which type of Trojan is responsible for downloading additional malware?

<p>Downloader Trojans (C)</p> Signup and view all the answers

What is a common HID Attack method used to capture keystrokes?

<p>Keylogger attacks (A)</p> Signup and view all the answers

Which capability does Meterpreter NOT provide?

<p>Creating backup system images (C)</p> Signup and view all the answers

What best describes application whitelisting?

<p>It permits only pre-approved applications to run on a system (B)</p> Signup and view all the answers

Why is signal strength important in an Evil Twin attack?

<p>Stronger signals attract more victims. (A)</p> Signup and view all the answers

What is a common challenge faced when bypassing antivirus systems?

<p>Behavioral detection through heuristic analysis (A)</p> Signup and view all the answers

What role does social engineering play in client-side exploitation?

<p>It manipulates psychology to deceive users into compromising actions (C)</p> Signup and view all the answers

What is the primary purpose of packet sniffing?

<p>To capture and analyze network packets (C)</p> Signup and view all the answers

Which of the following strategies can help mitigate Evil Twin attacks?

<p>Use WPA3 encryption (A)</p> Signup and view all the answers

Which tool is commonly used to sniff and intercept traffic in Wireless MITM attacks?

<p>Wireshark (C)</p> Signup and view all the answers

What is the role of encryption in preventing keystroke sniffing attacks?

<p>It converts data into an unreadable format for sniffers (B)</p> Signup and view all the answers

What do Meterpreter resource scripts automate in penetration testing?

<p>Run a series of commands automatically (B)</p> Signup and view all the answers

Which tool from the list is specifically used to create fake access points?

<p>Karma (B)</p> Signup and view all the answers

What command is used to execute a Meterpreter resource script?

<p>resource /path/to/script.rc (C)</p> Signup and view all the answers

What is a common activity for someone using packet sniffing tools?

<p>Capturing data packets for analysis (C)</p> Signup and view all the answers

What is the initial step in exploiting a Windows machine?

<p>Information Gathering (B)</p> Signup and view all the answers

Which tool is commonly used for network scanning in the exploitation process?

<p>Nmap (B)</p> Signup and view all the answers

What is the purpose of payload generation in the exploitation phase?

<p>To execute code on the target machine (A)</p> Signup and view all the answers

What kind of session is achieved after the payload is executed on a Windows machine?

<p>Meterpreter session (C)</p> Signup and view all the answers

Which vulnerability can be exploited using the EternalBlue module?

<p>MS17-010 (B)</p> Signup and view all the answers

Which of the following tools is suitable for vulnerability analysis on a Linux server?

<p>Nessus (C)</p> Signup and view all the answers

What is the role of post-exploitation in the attack process?

<p>Establishing a foothold in the system (A)</p> Signup and view all the answers

What technique is often used to deliver a malicious payload?

<p>Phishing emails (C)</p> Signup and view all the answers

What is the main purpose of an Evil Twin Attack?

<p>To intercept user data by mimicking a legitimate Wi-Fi access point. (B)</p> Signup and view all the answers

What is the first step in conducting an SMB relay attack?

<p>Capture NTLM hashes using reconnaissance tools. (D)</p> Signup and view all the answers

Which defense mechanism is effective against SMB relay attacks?

<p>Enable SMB Signing to ensure integrity of communication. (D)</p> Signup and view all the answers

What is the role of Metasploit in wireless penetration testing?

<p>It offers exploit modules for various Wi-Fi vulnerabilities. (B)</p> Signup and view all the answers

Which of the following accurately describes ARP Spoofing?

<p>Manipulating ARP tables to route traffic through the attacker’s device. (C)</p> Signup and view all the answers

What does the Karmetasploit tool primarily assist with?

<p>Setting up access points for traffic capturing. (C)</p> Signup and view all the answers

What type of attack does a Deauthentication Attack represent?

<p>Forcefully disconnecting users from a legitimate access point. (A)</p> Signup and view all the answers

Which aspect is NOT typically assessed during wireless penetration testing?

<p>Assessing the physical layout of the network. (D)</p> Signup and view all the answers

Flashcards

Registry Exploitation

Accessing the system registry to find credentials and configurations to exploit the system.

Sleep Control with Timing

Using specific pauses to make commands unpredictable, avoiding detection.

Remote Code Execution (RCE)

Vulnerability allowing an attacker to run commands on a targeted Linux server.

Server-side Exploit

Attacking server vulnerabilities to gain unauthorized access or control.

Signup and view all the flashcards

Keylogging

Recording keystrokes to steal sensitive information like passwords.

Signup and view all the flashcards

Screen Capture

Taking snapshots or recording a screen to get sensitive information.

Signup and view all the flashcards

Exploitable Network Services

Common network services vulnerable to attacks (e.g., SMB, SSH, FTP).

Signup and view all the flashcards

VNC Injection

Injecting a VNC server into a compromised system for remote control.

Signup and view all the flashcards

Enabling Remote Desktop

The steps to allow remote access to a computer through a program.

Signup and view all the flashcards

Network Segmentation

Dividing a computer network into smaller, isolated subnets to improve security, performance, and manageability.

Signup and view all the flashcards

Antivirus Software

Software designed to detect, prevent, and remove malicious software, protecting systems from infections.

Signup and view all the flashcards

Application Whitelisting

Security approach allowing only pre-approved applications to run. Blocks unapproved or harmful software.

Signup and view all the flashcards

Virus

Malicious program that needs a host file (like a document) to spread.

Signup and view all the flashcards

Worm

Independent program that spreads through networks without needing a host file.

Signup and view all the flashcards

C&C (Command & Control)

Communication channels between an attacker and a compromised device (often in a backdoor).

Signup and view all the flashcards

Social Engineering

Exploiting human psychology to trick users into doing things harmful to their system.

Signup and view all the flashcards

Meterpreter Capabilities

Tools gained after compromising a system, allowing for actions like getting system info, escalating privileges, maintaining access, exfiltrating data, etc.

Signup and view all the flashcards

Bypassing Antivirus

Methods to evade detection by antivirus programs (e.g., avoiding known signatures, utilizing packing/obfuscation, or working around sandboxing).

Signup and view all the flashcards

VNC Security

Securing a VNC (Virtual Network Computing) connection using strong passwords, encryption, IP restrictions, and VPN/SSH tunneling.

Signup and view all the flashcards

PDF Exploit Techniques

Malicious PDF files can be exploited to execute code. This involves vulnerabilities like JavaScript, buffer overflow, malformed PDF structures, or malicious embedded links.

Signup and view all the flashcards

Android Backdoor Components

An Android backdoor needs payload (malicious code), a C&C server (command and control), an exploited vulnerability (in app or service), and persistence (to survive reboots).

Signup and view all the flashcards

Android Backdoor

Malicious software or code that provides remote access to an Android device without authorization, allowing an attacker to control the device, steal data, or execute commands from a distance.

Signup and view all the flashcards

Antivirus Bypass Techniques

These include obfuscation (making code hard to read), encryption, polymorphism (changing code), and code injection to evade antivirus detection.

Signup and view all the flashcards

HID Attacks

Attacks using Human Input Device (HID) interfaces (like USB keyboards, mice) to gain unauthorized access. Examples include keyloggers, mouse hijacking, BadUSB, and credential theft.

Signup and view all the flashcards

Backdooring Executables

Adding malicious code to legitimate executables, to secretly give attackers access and control, compromising confidentiality and unauthorized access.

Signup and view all the flashcards

Linux Trojans

Malicious programs disguised as legitimate software, designed to compromise Linux systems. Types include backdoors, rootkits, downloaders, and ransomware.

Signup and view all the flashcards

Evil Twin Attack Signal Strength

A stronger signal from a rogue access point (in an Evil Twin attack) attracts more victims, so they connect to the malicious network instead of the intended network.

Signup and view all the flashcards

Packet Sniffing

Capturing and analyzing network packets to intercept transmitted data.

Signup and view all the flashcards

Evil Twin Attack

Creating a fake Wi-Fi network to capture credentials.

Signup and view all the flashcards

MITM Attack

Interception of network communication between two parties.

Signup and view all the flashcards

WPA3 Encryption

Stronger Wi-Fi security protocol.

Signup and view all the flashcards

Wireless Intrusion Detection Systems (WIDS)

Systems to detect unauthorized Wi-Fi access points.

Signup and view all the flashcards

Meterpreter Resource Scripts

Automating tasks within a Meterpreter session.

Signup and view all the flashcards

Keystroke Sniffing

Recording keystrokes to steal sensitive data.

Signup and view all the flashcards

Encryption

Protecting data transmission from eavesdropping.

Signup and view all the flashcards

Ettercap

Tool for sniffing and intercepting network traffic.

Signup and view all the flashcards

Wireshark

Tool for network packet capture and analysis.

Signup and view all the flashcards

Aircrack-ng

Suite of tools for wireless network security analysis.

Signup and view all the flashcards

Cain and Abel

Password recovery and network traffic capture tool.

Signup and view all the flashcards

SQL Injection

An attack method used to inject malicious SQL code into a web application to gain unauthorized access to a database.

Signup and view all the flashcards

Windows Machine Exploitation

Process of gaining control of a Windows machine by identifying vulnerabilities and exploiting them.

Signup and view all the flashcards

Linux Server Exploit

Process of gaining control of a Linux server by identifying and exploiting security vulnerabilities.

Signup and view all the flashcards

Nmap

A network scanning tool used to discover open ports and running services on a target machine.

Signup and view all the flashcards

Vulnerability Scanner

Tools like Nessus, OpenVAS, or Metasploit to find exploitable security weaknesses.

Signup and view all the flashcards

Exploit Module (Metasploit)

Pre-built attack code for specific known vulnerabilities.

Signup and view all the flashcards

Payload Generation

Creating malicious code that delivers the exploit.

Signup and view all the flashcards

Meterpreter

A type of payload that gives the attacker remote control after a successful exploit.

Signup and view all the flashcards

Privilege Escalation

Gaining more access rights on the target system than originally granted or exploited.

Signup and view all the flashcards

Reconnaissance

Understanding the target system's environment before launching an attack.

Signup and view all the flashcards

Port Scanning

Identifying open network ports, checking for services running on the host machine.

Signup and view all the flashcards

Vulnerability Analysis

Systematically reviewing the target system for known security weaknesses using scanners such as Nessus, Nikto

Signup and view all the flashcards

Wireless MITM Attacks

Attacks that intercept network traffic between two parties.

Signup and view all the flashcards

Evil Twin Attack

A fake Wi-Fi access point mimicking a legitimate one.

Signup and view all the flashcards

Deauthentication Attack

Attack forcing users off a legitimate Wi-Fi network.

Signup and view all the flashcards

ARP Spoofing

Manipulating ARP tables to intercept local network traffic.

Signup and view all the flashcards

Wi-Fi Pineapple

A device designed to conduct various types of MITM attacks automatically.

Signup and view all the flashcards

Karmetasploit

Metasploit module enabling wireless penetration testing and credential capture.

Signup and view all the flashcards

SMB Relay Attack

Intercepting and relaying SMB authentication requests to gain unauthorized access.

Signup and view all the flashcards

SMB v1

An older, vulnerable version of SMB protocol.

Signup and view all the flashcards

SMB Signing

Ensuring the integrity of SMB communication to prevent tampering.

Signup and view all the flashcards

Wireless Penetration Testing

Assessment of Wi-Fi network security to find vulnerabilities.

Signup and view all the flashcards

Metasploit Framework

A tool for creating advanced penetration tests.

Signup and view all the flashcards

Study Notes

Wireless Network Attacks

  • Wireless networks are susceptible to various attacks
  • Keystroke sniffing involves capturing keystrokes
  • Dump keys command is used for keystroke sniffing
  • HTML smuggling exploits malicious HTML files to execute commands
  • Meterpreter allows bypassing firewalls and network restrictions
  • SMB relay attacks exploit communication between client and server

Network Services

  • SMB: Server Message Block
  • SSH: Secure Shell
  • FTP: File Transfer Protocol
  • HTTP/HTTPS: Hypertext Transfer Protocol
  • RDP: Remote Desktop Protocol
  • Telnet: Network Protocol

Vulnerability Assessment Tools

  • Metasploit Framework: Penetration testing framework
  • Wireshark: Network protocol analyzer
  • Karma Toolkit: Wireless network attack tool
  • Meterpreter: Post-exploitation framework
  • Nmap: Network scanner

Security Concepts

  • Intrusion Prevention System (IDS/IPS): Devices designed to detect and block malicious activity
  • Application Whitelisting: Allows only pre-approved apps to run
  • Network Segmentation: Dividing a network into smaller, isolated subnets
  • Social Engineering: Exploits human psychology to deceive users

PDF Exploits

  • Malicious JavaScript: Embedded code that executes when a PDF is opened
  • Exploiting PDF Readers: Leveraging vulnerabilities in PDF readers
  • Embedded Files: Concealing malicious executables or scripts within PDFs

Android Backdoors

  • Unusual Network Traffic: Unexpected connections
  • Unauthorized Apps: Apps with excessive permissions
  • Battery Drain or Overheating: Device performance issues
  • Mobile Threat Detection Tools: Lookout, Zimperium
  • Network Monitoring: Wireshark, NetFlow

Evil Twin Attacks

  • Mimicking Legit Wi-Fi Access Points: Creating fake access points to deceive users
  • Capturing Credentials: Intercepting traffic and gaining unauthorized access
  • Security Measures: Disabling auto Wi-Fi connection, Using strong passwords, Using VPNs, Deploying Wi-Fi Protected Access (WPA)

SMB Relay Attacks

  • Responder: Tool for poisoning LLMNR, NBT-NS, and MDNS requests for credential relaying
  • Metasploit: Framework for SMB relay attacks
  • NTLMRelayX: Tool designed for SMB relay attacks
  • Capture Credentials: Intercepting traffic and credentials for unauthorized access

Metasploit Framework

  • Resource Scripts: Automate tasks within a Meterpreter session
  • Registry Key in Windows: Container for configuration settings for OS and apps
  • Advanced Meterpreter Techniques: Pivoting, persistence for access to other internal systems

Important Commands and Tools

  • reg add: Create new registry keys and values
  • msfvenom: Create malicious payloads
  • nmap: Network scanner
  • airodump-ng: Scan for nearby networks
  • hostapd: Create rogue access points
  • airmon-ng: Set Wi-Fi adapter to monitor mode
  • aircrack-ng: Packet capture and analysis tools

Wireless MITM Attacks

  • Evil Twin: Mimicking legit Wi-Fi access points
  • Deauthentication: Forcing users off a legit AP
  • ARP Spoofing: Manipulating ARP tables to intercept traffic
  • Wi-Fi Pineapple: Device for conducting various MITM attacks

Studying That Suits You

Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

Quiz Team

Related Documents

Metasploit Framework Important Questions PDF

Description

This quiz covers various wireless network attacks, the tools used for vulnerability assessment, and key network services. It highlights concepts such as keystroke sniffing, SMB relay attacks, and the Metasploit Framework. Test your knowledge of how to protect wireless networks and understand the vulnerabilities they face.

More Like This

Use Quizgecko on...
Browser
Open
Browser
Browser