Firmware IJV-Mod v3: https://www.universirius.com/en_gb/preppers/quansheng-uv-k5-manuale-del-fir...

Covered in this PDF: https://www.monitoringtimes.com/antennabook.pdf

https://flipperzero.one/ Buy here (165€) Universal Swiss Army Knife (BLE, NFC, IR, RF, GPIO, ...)

https://proxmark.com/ NFC Multitool

https://pwnagotchi.ai/ Raspi w. Battery and display AI WiFi Pwning

CyberChef: Encode/Decode string formats with recipes

PayloadsAllTheThings: Misc payloads and bypasses

SecLists: Lists with Usernames, Passwords, Patterns

OWASP Top10 OWASP Cheatsheets

Busybox HTTPD httpd [-ifv[v]] [-c CONFFILE] [-p [IP:]PORT] [-u USER[:GRP]] [-r REALM] [-h HOME] ...