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Posts published in “Software”

Windows 10 Tweaks, Tips and Tricks

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Here are some simple but effective windows tweaks, tips and tricks to streamline your windows computing experience. Here are list of my collections (still keep adding): 1. Fix High CPU Usage by Windows Software Protect Service (Sppsvc.exe) 2. Install Telnet Client 3. Check System Uptime 4. Hiding Windows Folder 5. 上帝模式一键开启 6. 历史问题一目了然 (Reliability Monitor) 7. 一Click锁定电脑 Other than WIN+L…

Step by Step Installation Python IDE – PyCharm

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Based on Wikipedia, PyCharm is an integrated development environment (IDE) used in computer programming, specifically for the Python language. It is developed by the Czech company JetBrains. It provides code analysis, a graphical debugger, an integrated unit tester, integration with version control systems (VCSes), and supports web development with Django. PyCharm is cross-platform, with Windows, macOS and Linux versions. The…

Windows Remote Command Line Troubleshooting Tips and Tricks

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Here are some scripts and methods to do remote troubleshooting or running some commands in remote machines. I found they are very useful especially in a enterprise environment if you have your domain admin account. Prerequisites to run remote commands: Install .NET Framework 4.5.2 from \\shareserver\it\$Install\Scripting prerequisites\NDP452-KB2901907-x86-x64-AllOS-ENU.exe or from https://www.microsoft.com/en-ca/download/details.aspx?id=42642 Install Windows Management Framework 5.1:  copy the folder \\shareserver\it\$Install\Scripting prerequisite\Windows Management…

VanDyke SecureCRT Settings Tips

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VanDyke SecureCRT provides  IT pros a very user-friendly client to manage command line devices and SSH hosts with. Connecting to devices securely is one thing, and there are other products that can achieve this goal, but with SecureCRT, multiple connections can be managed in tabs to allow you to work between sessions without changing windows. Here are some my favourite settings…

Sysinternals Tool Sysmon Usage Tips and Tricks

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Microsoft Sysinternals tool Sysmon is a service and device driver, that once installed on a system, logs indicators that can greatly help track malicious activity in addition to help with general troubleshooting. Sysinternals from Web Browser: https://live.sysinternals.com/ Basic Sysmon Usage commands: Installation: sysmon -i -accepteula [options] Extracts binaries into %systemroot% Registers event log manifest Enables default configuration

Python Cyber Security Testing Tool Collection

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Networking Scapy: send, sniff and dissect and forge network packets. Usable interactively or as a library pypcap, Pcapy and pylibpcap: several different Python bindings for libpcap libdnet: low-level networking routines, including interface lookup and Ethernet frame transmission dpkt: fast, simple packet creation/parsing, with definitions for the basic TCP/IP protocols Impacket: craft and decode network packets. Includes support for higher-level protocols such as NMB and…

Smallest Firewall / Router VM in My Vmware ESXi and Workstation

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In my home lab virtual environment, VMware ESXi and Workstation used to host most of my testing virtual machines. To get those VMs working together in a multi networks diagram, I always need to have a router or firewall VM. I were using all kinds of virtual routers or firwealls, such as those major vendors, Cisco, CheckPoint, Juniper, Fortinet, Palo…

Python Scripts to Reboot / Manage Cisco Network Devices

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Basically I am creating a script to build SSH connection from my Windows 7 network management computer to Cisco devices and have interactive commands with those Cisco devices. This has been done by many other network engineer. With Google’s help, I am able to get their experiences to quickly implement it in my home lab environment. It will be part…