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Resize the Disk in PVE Before you can resize any partitions in the VM, you need to expand the disk size in PVE first: https://notes.benheater.com/books/proxmox/page/resize-the-vm-disk-in-pve  Disk size was formerly 32 GiB and has been extended 16 GiB to tota...

Precautions Stop! Take a snapshot or backup of your VM in its current state for easy rollback in the event of failure or data loss. Extend the Disk in PVE GUI Example VM: Windows 11, current disk size: 75 GiB Select Hardware menu and select the cu...

PowerShell $targetFile = "C:\Users\Public\Desktop\bin.exe" $acl = Get-Acl $targetFile $rule = New-Object System.Security.AccessControl.FileSystemAccessRule("Everyone", "ExecuteFile", "Allow") $acl.SetAccessRule($rule) Set-Acl $targetFile -AclObject $acl ...

Find Items Get-ChildItem -Force -File -Recurse 'C:\$RECYCLE.BIN' Restore Items $Shell = New-Object -ComObject Shell.Application $RecycleBin = $Shell.Namespace(0xA) $RecycleBin.Items() | ForEach-Object { $_.InvokeVerb("Restore") } Restore all to origina...

This is going to be more of a tl;dr version of my write-up here Install and Configure sudo apt install -y unattended-upgrades apt-listchanges Origin Patterns Understanding Origin Patterns Origin patterns inform UnattendedUpgrades which apt package cache...

OpenSSL openssl s_client -connect 127.0.0.1:443 -servername domain.tld Unix-like operating system & '.\openssl.exe' s_client -connect 127.0.0.1:443 -servername domain.tld Windows PowerShell Nmap nmap -Pn -sT -p443 --script ssl-cert domain.tld

Selecting JSON Properties Property Name Contains Dashes { "first-name": "john", "last-name": "doe", "nickname": "jim" } file.json jq ."first-name" < file.json Incorrect jq '."first-name"' < file.json Correct Select a Property from an Ar...

JVM Options Search for the application and right click "Edit Application" (KDE Plasma pictured)   Specify -XX:MaxRamPercentage= in the "Arguments" input (again KDE Plasma) Now, when Burp is launched, the Java VM options will constrain the process to us...

nano ~/.config/kwalletrc [Wallet] Enabled=false

openssl pkcs12 -export -out file.pfx -inkey file.key -in file.crt Enter password details when prompted

Cracking PFX Archives A .pfx archive is a way to bundle the certificate, key, and metadata in one container. There are ways to unbundle the archive and output the data into their individual parts. However, .pfx files are typically password protected, and woul...

Problem On Debian based systems, apt acts as a wrapper around dpkg to manage dependencies and conflicts when installing and removing an application. You have a binary installed on your system and you want to trace down which package installed this binary (as...

Problem On Debian based systems, apt acts as a wrapper around dpkg to manage dependencies and conflicts when installing and removing an application. You want to know which packages are going to be installed by a particular package when using apt. Solution...

When to Use You'll know when you've found a domain controller, because it will have several ports open that clearly distinguish it: PORT STATE SERVICE 53/tcp open domain 88/tcp open kerberos-sec 135/tcp open msrpc 139/tcp open netbios-ssn ...

sudo apt install pyenv pyenv init Sample output, run locally and append lines as described to your shell .rc file exec "$SHELL" Reload your shell .rc file pyenv install 3.11.11 Install python3.11 binaries mkdir ./python_project cd ./python_project p...

Brute Force Logins Brute Force with a Request File Start Burp Make a randomized login to the target web page Copy the output, for example: POST /login HTTP/1.1 Host: 10.10.10.10 Content-Length: 37 Accept: application/json, text/plain, */* User-Age...

Virtual Host Enumeration You can find a more detailed analysis on the functionality of virtual hosts here, whereas below is a very succinct overview of the configuration. Example Virtual Host Configs Nginx Virtual Hosts Example /etc/nginx/sites-available...

Network Diagram igb0 -- WAN [FIREWALL] igb1 -- LAN | igb1.25 | igb1.80 | igb1.148 | igb1.666 ...