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Computer Networking: Encapsulation and Decapsulation
TCP/IP Model vs. OSI Model TCP/IP Model The sender sends from Layer 4 down to Layer 1The recipien...
PBKDF2-HMAC-SHA256
Example Hash Hash is from a recent CTF and therefore, there are no concerns with making it public...
Inspect Guest Disk Contents
This procedure only works for unencrypted disks, or disks where the encryption key is known! List...
Brute Force Web Logon with JSON
Process Overview The basic process to begin brute forcing web logins with Hydra goes like this: ...
Alternative Network Scans
Ping Scan Linux Partially developed with the assistance of Bing CoPilot. It's not perfect, but it...
Pivoting with Ligolo-ng
Project GitHub https://github.com/nicocha30/ligolo-ng Download Binaries https://github.com/nicoc...
Migrate to Cluster-wide VLAN Trunking
Purpose We want to define VLAN IDs that will be trunked from vmbr0 up to the physical managed swi...
Convert P12 to PEM
cat password_file.txt | openssl pkcs12 -in file.p12 -out file.pem -nodes -passin stdin
HTTP
HTTP POST (Upload to Attack Box) Server Side (Attack Box) Python Server Python HTTP Upload Serve...
802.1q on VMs in VLAN-aware Networks
Network Diagram igb0 -- WAN [FIREWALL] igb...
Certificate Renewal Dry Run
Original ACME Request certbot certonly \ --nginx \ --server https://sub-ca.pki.home.internal/...
Saving CA over HTTPS
PKI Hierarchy [Root CA Host (Offline Later)] |--- root_ca.crt-------------------------Copy to Int...
Defining Group Variables and Protecting Secrets
Group Variables Back on Defining the Inventory, you may remember that we broke the inventory up i...
VirtualBox: Getting Rid of the Turtle
Problem Microsoft has continued to push many aspects of Windows security under the Hyper-V platfo...
Read QR Code from Image File
zbarimg file.png
Kerberos Authentication
Install Kerberos Client Packages Upon installing, you will see an interactive prompt for informat...
Configuring 802.1q VLANs
Network Diagram VLAN IDs and their IP blocks do not need to align (e.g. VLAN 10 = 10.10.10.0/24 o...
Docker Credential Helper on Headless Linux
Install Prerequisites sudo apt update && sudo apt install -y gpg pass pinentry-tty curl Setup P...
Git Credential Manager on Headless Linux
Debian Derivatives Install Prerequisite Packages sudo apt update && sudo apt install -y libicu-d...
Get Raw Command Output from qm guest exec
sudo apt update && sudo apt install -y jq VM_ID='201' COMMAND='cat /etc/hosts' qm guest exec 201 ...