Now Live — CryptCode Endpoint V2.0

CRYPTCODE ENDPOINT

The global platform where cryptography education, secure community, cold calling mastery, and FiveM development converge. One signal. Every skill.

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Cipher Tools

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Learning Paths

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Cold Call Scripts

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ESP32 Projects

AES-256 EncryptionCold Calling Mastery FiveM + OpenIVRSA Key Exchange LUA ScriptingObjection Handling SHA-512 HashingESX Framework Vigenère CipherQBCore Development AES-256 EncryptionCold Calling Mastery FiveM + OpenIVRSA Key Exchange LUA ScriptingObjection Handling

🔐

Cipher

Text-only encrypted global chat. Monitored 24/7 for community safety.

Live Worldwide

📚

Codex

From Caesar ciphers to post-quantum algorithms. Master cryptography.

6 Paths

⚒️

Forge

12 professional encryption tools. Browser-local. Nothing leaves your device.

Browser Only

📞

Cold Calling

Complete masterclass. Scripts, objections, tonality, 5-touch follow-up system.

Master Class

🎮

FiveM Dev

OpenIV, LUA, ESX, QBCore, NUI interfaces. Build world-class FiveM servers.

Full Course

🐍

Python

From basics to APIs, automation, and web servers. Full practical course.

New

🔌

ESP32 Builds

Build WiFi-connected hardware. Sensors, web servers, and IoT projects.

Hardware

🪟

Batch Files

Windows automation mastery. Scripts, task schedulers, IT admin tools.

Windows

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Legal Payloads

HID automation & DuckyScript for authorized IT workflows and security testing.

Security Ed

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Product Ideas

Submit ESP32 device ideas. Best ones get built & sold — you get credit + discount.

50% Discount

🏆

Join the Team

Cold callers & ESP32 engineers wanted. Remote roles, growing fast.

Hiring

🌐 cryptcode.org | 📧 cryptcodesupport@gmail.com | 📞 402-206-4827

Worldwide · Monitored

Cipher Chat

#general

🔒 Monitored · Text only · 0 online

#

Welcome to #general

Text-only channel. Be respectful. Moderated 24/7.

⚠ This chat is monitored. Violations result in immediate suspension.

ONLINE

Learn Cryptography

Codex Learning Paths

From classical ciphers to post-quantum algorithms.

⚡ Daily Challenge · Caesar Cipher +50 XP

Crack the Cipher

Decode this message — same cipher Julius Caesar used to communicate with his generals:

Wkh txlfn eurzq ira mxpsv ryhu wkh odcb grj.

📜

Classical Ciphers

Caesar, Vigenère, Playfair, Atbash — the ancient roots of modern encryption.

📖 12 lessons⚡ 600 XPBeginner

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Symmetric Crypto

AES-256, DES, ChaCha20. One key to rule them all.

📖 16 lessons⚡ 800 XPIntermediate

🗝️

Asymmetric & PKI

RSA, ECC, Diffie-Hellman key exchange, and certificate chains.

📖 20 lessons⚡ 1000 XPIntermediate

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Hashing & Integrity

SHA family, BLAKE3, HMAC, digital signatures and message authentication.

📖 10 lessons⚡ 500 XPBeginner

🌐

TLS & Protocols

How HTTPS works, TLS 1.3 handshakes, cipher suites, HSTS, OCSP.

📖 14 lessons⚡ 700 XPAdvanced

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Post-Quantum

Lattice-based crypto, CRYSTALS-Kyber, preparing for the quantum threat.

📖 8 lessons⚡ 400 XPExpert

Encryption Toolkit

Forge Tools

12 professional cipher tools. All run 100% in your browser — nothing is ever transmitted.

📜

Caesar

Shift cipher

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ROT-13

Caesar +13

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Base64

Encode/decode

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Hex Encode

Text ↔ hex

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SHA-256

Hash digest

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SHA-512

512-bit hash

📊

Vigenère

Polyalphabetic

🔃

Atbash

Reverse alpha

📡

Morse Code

Dots & dashes

🔐

AES-256

Symmetric enc

🎲

Password Gen

Crypto random

🆔

UUID v4

Secure UUID

> Caesar Cipher

Shift

Input

Output

Sales Mastery

Cold Calling Masterclass

Complete system for booking meetings via phone. Scripts, objection handling, tonality, and 5-touch follow-up used by elite SDRs.

The Cold Calling Mindset▾

Cold calling is a numbers game wrapped in a skill game. The reps who win aren't luckier — they've systematised their approach so each call is a controlled experiment, not a gamble.

The Three Beliefs You Must Have

Your product solves a real problem. If you don't believe this, find a product you do believe in. Conviction is the most detectable thing on a call.
The prospect needs to hear from you. You're not interrupting their day — you're introducing a solution they may not know exists.
No is never personal. They're rejecting the timing or the value prop, not you. Every no moves you statistically closer to a yes.

Elite reps treat cold calling like a sport. They review calls, track metrics, and iterate constantly. If you don't record and review, you're leaving growth on the table.

Daily Call Framework

Batch your calls. 60–90 minute blocks, phone in hand, zero distractions.
Research first. 3–5 minutes per prospect max. Know their title, company size, one recent news item.
Micro-goal only. Not "make a sale" — just "qualify this prospect in or out in 5 minutes."
Warm up your voice. 5 minutes of speaking aloud before your first dial. Your voice is your instrument.

Pre-Call Research Checklist▾

30 Seconds of Research That Saves You 3 Minutes on the Call

Title + seniority. Are they a decision-maker or influencer?
Company size + industry. Affects pricing, pain points, and language.
LinkedIn headline. What do they care about? Recent posts?
Funding or news. Recent raise, expansion, product launch — gold for openers.
Tech stack (if relevant). Check BuiltWith or G2 to find gaps you can fill.

Template: "I saw [Company] just [hired/raised/launched] — that tells me [inference about their pain]. My call: do they need [your solution]?"

The 5-Part Call Framework▾

Part 1: The Pattern Interrupt Opener (0–10 seconds)

"Hey [Name], this is [Your Name] at [Company] — I'll be straight with you, this is a cold call. Do you have about 30 seconds before you kick me off?"

Honesty disarms people. 80%+ say yes when you acknowledge it's a cold call. It demonstrates confidence and earns immediate respect.

Part 2: The One-Sentence Value Hook (10–25 seconds)

"We help [job title] at [company type] [achieve specific outcome] without [the thing they hate]. I'm calling because [personalised reason]."

Part 3: The Permission Question

"Based on that, does it make sense for me to take 2 minutes to tell you how it works?"

If they say yes here, you now have explicit permission to pitch. The first 35 seconds is just earning the right to speak for 2 minutes.

Part 4: The 90-Second Mini Pitch

Problem: "Most people in your role tell me they struggle with X."
Solution: "What we do is [simple explanation]."
Proof: "We just helped [similar company] achieve [specific result]."
Offer: "Would it make sense to block 20 minutes to see if it's a fit?"

Part 5: The Assumptive Close

"I have Tuesday at 2pm or Thursday morning — which works better for you?"

Never ask "Does that work?" — give two options. Binary choices eliminate the blank space where "let me think about it" lives.

"Not Interested"▾

Almost always means "I don't understand the value yet."

"That's fair — most people say that before they hear what we actually do. It's not a pitch, just 30 more seconds: we help [title] at [company type] [achieve X]. Does that problem exist in your world at all?"

You're not arguing — you're reframing. They rejected the cold call. Give them something concrete to reject or accept instead.

"We already have a solution"▾

"That's actually why I called — most of our best clients came from [competitor]. They found we [key differentiator]. Would you be open to a 15-minute comparison just so you have the data?"

Don't trash their current solution. Position yourself as the upgrade, not the replacement.

"Send me an email"▾

"100%, I'll send it right now. So I make it relevant — quick question: is [pain point] something you're actively trying to solve right now, or more background noise?"

Then: "I'll tailor the email to that. And should I address it to you, or is there someone else who owns [area]?"

"Call me next quarter"▾

"I can absolutely do that. Just so I come prepared — what changes next quarter that makes the timing better?"

If they can't answer: "Honestly, most people who say that end up in the same place next quarter. Could we spend 15 minutes now so at least you know what you're comparing against?"

"I'm too busy right now"▾

"Totally understand — I'll be fast. One question: does [the specific problem I solve] cost you time each week? If it does, 10 minutes with me could save you hours. If not, I'll never call again."

Never say "this will only take a second." It's a lie and they know it. Be honest about the ask and make the ROI clear.

The 4 Tonality Modes▾

1. Direct & Declarative

Used for: opener, close, handling "not interested." No uptick at end of sentences. Sounds like certainty.

"Hey Sarah — this is Jake at CryptCode. I'll be straight with you: this is a cold call." (no question mark in your voice)

2. Curious & Genuinely Interested

Used for: qualification. Lean in. Slow down. Sound like you actually want to know the answer — because you should.

3. Empathetic & Conspiratorial

Used for: objection handling. Drop your volume slightly. "I get it" energy. You're on their side.

"Look, I get it — you probably get 30 calls like this a week. This one is different, and here's why…"

4. Assumptive & Relaxed

Used for: closing. Sound like you already know this is going to happen. No hesitation.

Record 5 calls this week. Play them back on 1.5x speed and identify which mode you were in for each part. You'll hear patterns immediately.

Pacing, Pausing & Power▾

The Confident Pause

After asking a closing question — stop talking. The first person to speak after the close loses leverage. A 3-second silence feels long to you, normal to them.

Speed & Pace

Slow down 15% from how you'd normally speak. Nervousness speeds us up.
Breathe before answering objections. A 1-second pause sounds thoughtful.
Match their energy. Fast prospect = pick up pace. Slow prospect = mirror them.

Eliminating Filler Words

Um, uh, like, basically — these destroy credibility. Replace them with silence. Silence sounds like thinking. Fillers sound like uncertainty.

The 5-Touch Follow-Up System▾

80% of deals close after the 5th touchpoint. 90% of reps give up after the 2nd. This is the gap where your deals live.

Touch 1 — Same Day (email)

Subject: Following up — [personalised subject]

"[Name], great talking briefly. As promised: [the thing you said you'd send]. The main reason I'm reaching out is [one-sentence value prop]. Worth 15 minutes? — [Your Name]"

Touch 2 — Day 3 (call + voicemail)

"Hey [Name], Jake from CryptCode. Called briefly last week about [specific problem]. Had a thought: [relevant insight]. Might be worth a quick chat. [Phone] — no pressure."

Touch 3 — Day 7 (email with value)

Send a genuinely useful resource — case study, stat, article. No ask. Just value.

Touch 4 — Day 14 (call)

"Hey [Name], I've tried a few times — last shot: is now a terrible time or a slightly less terrible time?"

Touch 5 — Day 21 (break-up email)

Subject: Should I close your file?

"[Name] — I've reached out a few times. I'll close your file — but if things change around [their problem], my number is below. Rooting for you either way."

Break-up emails get replied to more than any other touch. The removal of pressure creates a response. Many deals come back from this email alone.

Game Development

FiveM Development

Complete guide — OpenIV, LUA scripting, ESX, QBCore, and NUI interfaces.

What is FiveM?▾

FiveM is a modification framework for GTA V enabling custom multiplayer servers with custom game modes, scripts, vehicles, and maps completely separate from Rockstar's official servers.

Key Concepts

Resources: Self-contained packages (scripts, assets, configs) that the server loads.
Client scripts: LUA running on the player's game client.
Server scripts: LUA running server-side (handles game logic, databases).
Natives: FiveM's built-in functions — thousands for controlling every aspect of GTA V.
Events: How client and server communicate in real-time.

FiveM requires a legitimate GTA V copy. Server development doesn't need a high-end machine — the client does.

Setting Up a Development Server (txAdmin)▾

Step 1: Download FiveM Server Artifacts

Go to runtime.fivem.net/artifacts/fivem/build_server_windows/master/ and download the latest recommended build.

Step 2: Folder Structure

STRUCTURE# Your server folder layout
C:\FiveMServer\
  ├── FXServer.exe
  ├── citizen\
  └── resources\
      └── [local]\     # your custom resources go here

Step 3: First Launch → txAdmin

Run FXServer.exe +set txAdminPort 40120 and open localhost:40120. txAdmin walks you through initial server config.

Use "Popular Template" during txAdmin setup to get ESX or QBCore pre-installed. Much faster for beginners.

What OpenIV Does & How to Use It▾

OpenIV is a modding tool for GTA V that lets you browse, extract, and replace game files — textures, models, sounds, animations. For FiveM, it's primarily used to extract base game assets as a starting point for custom content.

Installing OpenIV

Download from openiv.com (official site only)
Point it at your GTA V directory
Select "Grand Theft Auto V" as target game
Enable "Edit Mode" before making changes

Never install mods into your main GTA V if you play GTA Online. Keep a separate GTA V install for modding, or use OpenIV Package Installer.

Key File Locations

PATHS
update\update.rpf\common\data\     # handling, vehicles.meta
update\update.rpf\x64\models\      # vehicle models (.yft, .ytd)
x64e.rpf\levels\gta5\             # map/world files
x64w.rpf\dlcpacks\                 # DLC content packs

Creating a Custom Vehicle Resource▾

STRUCTUREresources/[local]/my-vehicle/
  ├── fxmanifest.lua
  ├── stream/
  │   ├── myvehicle.yft       # vehicle model
  │   ├── myvehicle.ytd       # texture dictionary
  │   └── vehicles.meta
  └── data/
      └── handling.meta

FXMANIFEST.LUA
fx_version 'cerulean'
game 'gta5'
data_file 'VEHICLE_METADATA_FILE' 'data/vehicles.meta'
data_file 'HANDLING_FILE' 'data/handling.meta'
files { 'stream/**', 'data/**' }

Your First FiveM Script — Spawn a Vehicle▾

CLIENT.LUA
RegisterCommand("car", function(source, args)
  local model = GetHashKey(args[1] or "adder")
  RequestModel(model)
  while not HasModelLoaded(model) do Citizen.Wait(0) end
  local ped = PlayerPedId()
  local pos = GetEntityCoords(ped)
  local veh = CreateVehicle(model, pos.x, pos.y, pos.z, GetEntityHeading(ped), true, false)
  SetPedIntoVehicle(ped, veh, -1)
  SetModelAsNoLongerNeeded(model)
end, false)

Client ↔ Server Events (Critical Concept)▾

CLIENT.LUA
-- Client sends event to server
TriggerServerEvent("myserver:addMoney", 500)

SERVER.LUA
RegisterNetEvent("myserver:addMoney")
AddEventHandler("myserver:addMoney", function(amount)
  local src = source  -- the player who triggered this
  if amount > 0 and amount <= 10000 then  -- ALWAYS validate!
    exports['oxmysql']:execute('UPDATE users SET money=money+? WHERE identifier=?', {amount, GetPlayerIdentifier(src)})
  end
end)

CRITICAL: Never trust data from the client. Always validate amounts, items, and permissions server-side. Client-side exploits are the #1 source of economy exploits.

ESX vs QBCore — Which to Use▾

ESX (es_extended)

Best for: Beginner/intermediate servers, RP servers with familiar economy systems
Pros: Massive resource library, huge community, tons of tutorials, battle-tested
Cons: Older codebase, some legacy patterns

QBCore

Best for: Modern servers wanting a cleaner, more flexible architecture
Pros: Cleaner code, active development, shared objects, built-in notifications
Cons: Smaller (but growing) resource library

If you're brand new: start with ESX. The tutorial volume is higher and you'll solve problems faster. Move to QBCore once you understand the fundamentals.

Creating a Custom ESX Job▾

SQL
INSERT INTO jobs (name, label) VALUES ('hacker', 'Hacker');
INSERT INTO job_grades (job_name,grade,name,label,salary) VALUES
  ('hacker', 0, 'rookie',  'Script Kiddie', 500),
  ('hacker', 1, 'cipher',  'Cipher',         1200),
  ('hacker', 2, 'phantom', 'Phantom',        2500);

CLIENT.LUA
local ESX = nil
TriggerEvent('esx:getSharedObject', function(obj) ESX = obj end)

RegisterCommand("hack", function()
  local xPlayer = ESX.GetPlayerData()
  if xPlayer.job.name ~= 'hacker' then
    ESX.ShowNotification("~r~You're not a hacker!"); return
  end
  -- hacking logic here
end)

NUI — HTML Interfaces Inside FiveM▾

NUI lets you embed a full HTML/CSS/JS interface directly inside the FiveM client. It's how you build custom menus, HUDs, inventories, and minigames.

FXMANIFEST.LUA
fx_version 'cerulean'; game 'gta5'
ui_page 'html/index.html'
client_script 'client.lua'
files { 'html/index.html', 'html/style.css', 'html/app.js' }

LUA ↔ NUI Communication▾

CLIENT.LUA → NUI
SendNUIMessage({ type = "showHUD", health = 100, money = 5000 })

NUI (JS) → CLIENT.LUA
document.getElementById('closeBtn').addEventListener('click', () => {
  fetch(`https://${GetParentResourceName()}/closeUI`, {
    method: 'POST', body: JSON.stringify({ closed: true })
  });
});

CLIENT.LUA (callback)
RegisterNUICallback('closeUI', function(data, cb)
  SetNuiFocus(false, false)
  cb({})
end)

Use SetNuiFocus(true, true) when the player needs to interact with the UI. SetNuiFocus(false, false) for passive HUDs.

Programming

Python Learning

From zero to automation. Master Python for scripting, APIs, data handling, and real-world builds.

Installing Python & Your First Script▾

Install Python

Download from python.org/downloads — latest 3.x release.
Windows: Check "Add Python to PATH" during install — this is critical.
Mac/Linux: Run python3 --version to check if already installed.

Your First Script

PYTHON
# hello.py — your first Python script
print("CryptCode Endpoint — Encrypt your mind")
name = input("Enter your codename: ")
print(f"Welcome, {name}. Initiating encryption...")
# Run it: python hello.py

Recommended Editors

VS Code + Python extension (best for beginners and pros)
PyCharm Community (full IDE, great for larger projects)

Create a virtual environment for every project: python -m venv venv — keeps dependencies clean and portable.

pip — Package Management▾

TERMINAL
pip install requests                  # Install a package
pip install -r requirements.txt       # Install from requirements file
pip freeze > requirements.txt         # Save your packages
pip install --upgrade requests        # Upgrade a package
pip list                              # List installed packages

Variables, Types & F-Strings▾

PYTHON
name    = "CryptCode"           # str
version = 1.0                  # float
users   = 4200                 # int
active  = True                 # bool
items   = ["cipher", "forge"]  # list
config  = {"tier": "phantom"}  # dict

# F-strings (Python 3.6+)
print(f"Welcome to {name} v{version} — {users} users")

# Type conversion
age_int = int("25")    # "25" → 25
pi_str  = str(3.14)   # 3.14 → "3.14"

Control Flow — if / for / while▾

PYTHON
# if / elif / else
tier = "phantom"
if tier == "phantom":
    print("Full access granted")
elif tier == "cipher":
    print("Standard access")
else:
    print("Free tier")

# for loop with enumerate
channels = ["general", "cipher-help", "lua-scripts"]
for i, ch in enumerate(channels, 1):
    print(f"{i}. #{ch}")

# while loop
count = 0
while count < 3:
    print(f"Attempt {count + 1}")
    count += 1

Functions & Lambdas▾

PYTHON
def caesar(text, shift=3):
    """Caesar cipher — works for any shift."""
    result = ""
    for ch in text:
        if ch.isalpha():
            base = ord('A') if ch.isupper() else ord('a')
            result += chr((ord(ch) - base + shift) % 26 + base)
        else:
            result += ch
    return result

print(caesar("Hello World"))        # Khoor Zruog
print(caesar("Khoor Zruog", 23))  # Hello World (decrypt)

# Lambda — one-liner function
double = lambda x: x * 2
print(double(21))  # 42

Classes & OOP▾

PYTHON
class User:
    def __init__(self, username, tier="free"):
        self.username = username
        self.tier = tier
        self.xp = 0

    def add_xp(self, amount):
        self.xp += amount
        print(f"{self.username} +{amount} XP → {self.xp} total")

# Inheritance
class PhantomUser(User):
    def __init__(self, username):
        super().__init__(username, tier="phantom")
        self.private_access = True

u = PhantomUser("phantom_dev")
u.add_xp(50)  # phantom_dev +50 XP → 50 total

File I/O, JSON & CSV▾

PYTHON
import json, csv

# Read / write text files
with open("log.txt", "w") as f:
    f.write("CryptCode log\n")

with open("log.txt", "r") as f:
    print(f.read())

# JSON
data = {"user": "phantom_dev", "xp": 2400}
with open("user.json", "w") as f:
    json.dump(data, f, indent=2)

with open("user.json") as f:
    loaded = json.load(f)
    print(loaded["user"])  # phantom_dev

# CSV
rows = [["name","xp"],["phantom_dev",2400],["cipher_king",1200]]
with open("users.csv", "w", newline="") as f:
    csv.writer(f).writerows(rows)

OS Automation & File Management▾

PYTHON
import os, shutil, subprocess

os.makedirs("projects/crypto", exist_ok=True)
print(os.listdir("."))

shutil.copy("source.txt", "backup.txt")
shutil.move("old.txt", "archive/")

result = subprocess.run(["ping", "google.com", "-c", "1"],
                          capture_output=True, text=True)
print(result.stdout)

api_key = os.getenv("CRYPTCODE_API_KEY", "default")

Use pathlib.Path instead of os.path for cleaner, cross-platform file handling in modern Python.

CLI Scripts with argparse▾

PYTHON
import argparse

parser = argparse.ArgumentParser(description="CryptCode CLI")
parser.add_argument("--encrypt", help="Message to encrypt")
parser.add_argument("--shift", type=int, default=3)
args = parser.parse_args()

if args.encrypt:
    print(f"Encrypted: {caesar(args.encrypt, args.shift)}")

# Run: python tool.py --encrypt "Hello World" --shift 7

HTTP Requests & REST APIs▾

PYTHON
# pip install requests
import requests

# GET request
res = requests.get("https://api.example.com/status")
print(res.status_code, res.json())

# POST with JSON + auth header
token_res = requests.post(
    "https://cryptcode-api.workers.dev/api/auth/login",
    json={"email": "you@example.com", "password": "secret"}
)
token = token_res.json()["token"]

messages = requests.get(
    "https://cryptcode-api.workers.dev/api/messages/ch-general",
    headers={"Authorization": f"Bearer {token}"}
).json()

Flask — Build a Simple API▾

PYTHON
# pip install flask
from flask import Flask, request, jsonify
app = Flask(__name__)

@app.route("/encrypt", methods=["POST"])
def encrypt_route():
    data = request.get_json()
    msg   = data.get("message", "")
    shift = data.get("shift", 3)
    return jsonify({"original": msg, "encrypted": caesar(msg, shift)})

if __name__ == "__main__":
    app.run(debug=True, port=5000)

Hardware Development

ESP32 Builds

Build WiFi-connected devices, sensors, and custom hardware. From GPIO basics to full IoT systems.

ESP32 Overview — What Makes It Special▾

The ESP32 is a powerful, low-cost microcontroller with built-in WiFi and Bluetooth — the backbone of modern IoT projects.

Key Specs (ESP32-WROOM-32)

CPU: Dual-core Xtensa LX6, up to 240 MHz
RAM: 520 KB SRAM + Flash: 4 MB
WiFi: 802.11 b/g/n (2.4 GHz)
Bluetooth: Classic + BLE 4.2
GPIO: 34 programmable pins, 12-bit ADC on 18 channels
Price: ~$4–10 per board

Popular Boards

ESP32-DevKitC — most common dev board, perfect for learning
ESP32-CAM — built-in camera module
LILYGO T-Display — built-in 1.14" TFT display
M5Stack — all-in-one with screen, buttons, IMU

Start with a standard ESP32-DevKitC from Amazon (~$8). Once you understand the basics, branch into specialty boards for specific projects.

Setting Up Arduino IDE for ESP32▾

1. Install Arduino IDE 2.x → arduino.cc/en/software

2. Add ESP32 Board Package

File → Preferences → Additional boards URLs:

URLhttps://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json

Then: Tools → Board → Board Manager → search "esp32" → install by Espressif Systems

3. Select Board: Tools → ESP32 Dev Module

4. Test with Blink

C++ / ARDUINO
#define LED_BUILTIN 2
void setup() { pinMode(LED_BUILTIN, OUTPUT); }
void loop() {
  digitalWrite(LED_BUILTIN, HIGH); delay(1000);
  digitalWrite(LED_BUILTIN, LOW);  delay(1000);
}

Can't upload? Hold the BOOT button on your ESP32 while clicking Upload to enter programming mode.

PlatformIO — Professional Dev Environment▾

PlatformIO (VS Code extension) is the professional choice — better library management, multiple boards, and far superior debugging.

PLATFORMIO.INI
[env:esp32dev]
platform = espressif32
board = esp32dev
framework = arduino
lib_deps =
  adafruit/DHT sensor library@^1.4.6
  knolleary/PubSubClient@^2.8
  bblanchon/ArduinoJson@^7.0.0

Digital & Analog GPIO▾

C++ / ARDUINO
const int BUTTON = 4;
const int LED    = 2;
const int POT    = 34;  // Analog-only pin

void setup() {
  Serial.begin(115200);
  pinMode(BUTTON, INPUT_PULLUP);
  pinMode(LED, OUTPUT);
}

void loop() {
  bool pressed = !digitalRead(BUTTON);  // LOW when pressed
  digitalWrite(LED, pressed);
  int val = analogRead(POT);  // 0–4095 (12-bit)
  Serial.println(val);
  delay(100);
}

DHT22 Temperature & Humidity Sensor▾

C++ / ARDUINO
#include "DHT.h"
DHT dht(4, DHT22);

void setup() { Serial.begin(115200); dht.begin(); }

void loop() {
  delay(2000);
  float temp = dht.readTemperature();
  float hum  = dht.readHumidity();
  if (!isnan(temp))
    Serial.printf("%.1f°C  %.1f%%\n", temp, hum);
}

Connecting to WiFi & Making HTTP Requests▾

C++ / ARDUINO
#include <WiFi.h>
#include <HTTPClient.h>

void setup() {
  Serial.begin(115200);
  WiFi.begin("YourSSID", "YourPass");
  while(WiFi.status() != WL_CONNECTED){ delay(500); Serial.print("."); }
  Serial.println("\nConnected: " + WiFi.localIP().toString());
}
void loop() {
  HTTPClient http;
  http.begin("https://cryptcode-api.workers.dev/api/health");
  int code = http.GET();
  if(code == 200) Serial.println(http.getString());
  http.end();
  delay(30000);
}

ESP32 as a Web Server▾

C++ / ARDUINO
#include <WiFi.h>
#include <WebServer.h>
WebServer server(80);

void handleRoot() {
  server.send(200, "text/html", "<h1>ESP32 Sensor</h1><p>Temp: 24.5°C</p>");
}
void handleJSON() {
  server.send(200, "application/json", "{\"temp\":24.5,\"hum\":62}");
}
void setup() {
  // WiFi connect...
  server.on("/", handleRoot);
  server.on("/api", handleJSON);
  server.begin();
}
void loop() { server.handleClient(); }

Project: WiFi Environment Monitor▾

An ESP32 device that reads temp/humidity from DHT22, serves a live web dashboard, and POSTs data to an API every minute.

Parts (~$12 total)

ESP32-DevKitC (~$8)
DHT22 sensor (~$3)
10kΩ resistor (pull-up for DHT22)
USB power + breadboard

Wiring

DHT22 VCC → 3.3V | GND → GND | DATA → GPIO4 (+ 10kΩ to 3.3V)

Post readings to your CryptCode Endpoint Worker API and visualize them in a custom dashboard — a great first end-to-end hardware + cloud project.

Project: WiFi Network Scanner▾

For educational purposes and authorized network testing ONLY. Never run on networks you don't own.

C++ / ARDUINO
#include <WiFi.h>
void setup() {
  Serial.begin(115200);
  WiFi.mode(WIFI_STA);
  int n = WiFi.scanNetworks();
  for(int i=0;i<n;i++)
    Serial.printf("%d | %-30s | CH%2d | %4d dBm | %s\n",
      i+1, WiFi.SSID(i).c_str(), WiFi.channel(i),
      WiFi.RSSI(i), WiFi.encryptionType(i)==WIFI_AUTH_OPEN?"OPEN":"SECURED");
}
void loop() {}

Windows Scripting

Batch File Automation

Build powerful Windows automation scripts. From basic commands to full task automation systems.

What Are Batch Files & How to Run Them▾

Batch files (.bat or .cmd) are plain text scripts that Windows CMD executes line by line. Perfect for automating repetitive tasks, IT admin workflows, and build pipelines.

BATCH
:: hello.bat — your first batch file
@echo off         :: Hide command echo (always add this)
title CryptCode Automation
color 0A          :: Black bg, green text
echo ==================================
echo   CryptCode Endpoint Automation
echo ==================================
echo.              :: Blank line
echo Started: %TIME% on %DATE%
pause

Always start with @echo off — without it, every command prints to the console, making output unreadable.

Variables, IF/ELSE & FOR Loops▾

BATCH
@echo off
setlocal enabledelayedexpansion

set PROJECT=CryptCode
set /a COUNT=0        :: Arithmetic variable

:: IF / ELSE
if exist "C:\Python312\python.exe" (
    echo Python found!
) else (
    echo Python not found — install from python.org
    exit /b 1
)

:: FOR loop — iterate files
for %%F in (*.txt) do (
    echo Found: %%F
    set /a COUNT+=1
)
echo Total: %COUNT% files

:: FOR loop — iterate a list
for %%S in (cipher forge codex) do echo Module: %%S

Interactive Menus with CHOICE▾

BATCH
@echo off
:MENU
cls
echo  CryptCode Tools
echo  [1] Backup  [2] Clean Temp  [3] Exit
echo.
choice /c 123 /m "Select"

if errorlevel 3 goto EXIT
if errorlevel 2 goto CLEAN
if errorlevel 1 goto BACKUP

:BACKUP
echo Running backup... & goto MENU
:CLEAN
echo Cleaning temp... & goto MENU
:EXIT
echo Goodbye.

File & Folder Operations▾

BATCH
mkdir "C:\Projects\backup"
copy /Y "source.txt" "backup\source.txt"
:: XCOPY — copy entire directory tree
xcopy "C:\app" "D:\backup" /E /I /Y /Q
:: ROBOCOPY — professional with logging
robocopy "C:\Projects" "D:\Backup" /E /MT:8 /LOG:backup.log /NP
move /Y "old.txt" "archive\old.txt"
del "temp\*.tmp"
rmdir /S /Q "old_project"
rename "report.txt" "report_2025.txt"

Task Scheduler — Run Scripts Automatically▾

BATCH / CMD
:: Daily at 9am
schtasks /create /tn "CC Backup" /tr "C:\scripts\backup.bat" /sc daily /st 09:00
:: Every 30 minutes
schtasks /create /tn "CC Monitor" /tr "C:\scripts\monitor.bat" /sc minute /mo 30
:: On system startup (as SYSTEM)
schtasks /create /tn "CC Startup" /tr "C:\scripts\startup.bat" /sc onstart /ru SYSTEM
:: List all tasks
schtasks /query /fo LIST /v | findstr "Task Name"
:: Delete a task
schtasks /delete /tn "CC Backup" /f

Registry Autorun & Startup Folder▾

BATCH
:: Startup folder (current user) — Win+R → shell:startup
:: Just paste your .bat file there

:: Registry autorun (current user)
reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" ^
  /v "CryptCodeAgent" /t REG_SZ /d "C:\scripts\agent.bat" /f

:: Remove
reg delete "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" ^
  /v "CryptCodeAgent" /f

Only add autorun entries on machines you own or administer. Adding registry autorun to others' machines without permission is unauthorized access.

Error Handling, Logging & Functions▾

BATCH
@echo off
set LOG=C:\logs\cc_%DATE:~-4,4%%DATE:~-10,2%%DATE:~-7,2%.txt
call :LOG "Script started"
xcopy "source" "dest" /E /I /Y >NUL 2>&1
if errorlevel 1 (call :LOG "ERROR: copy failed") else (call :LOG "OK: copied")
goto :EOF

:LOG
echo [%DATE% %TIME%] %~1 >> "%LOG%"
echo [%TIME%] %~1
goto :EOF

Network & IT Admin Commands▾

BATCH
ipconfig /all                           :: Full IP config
ping 8.8.8.8 -n 4                       :: Test connectivity
netstat -an | findstr LISTENING         :: Open ports
nslookup cryptcode.org                  :: DNS lookup
systeminfo | findstr "OS Name"
wmic cpu get name
tasklist | findstr "chrome"
taskkill /IM "notepad.exe" /F
sc query "wuauserv"                     :: Check Windows Update
ipconfig /flushdns

Security Education

Legal Payload Creation

Learn DuckyScript and HID automation for IT automation, security research, and authorized penetration testing.

What Are HID Payload Devices?▾

HID (Human Interface Device) injection tools identify themselves to computers as keyboards. Since all OSes trust keyboards by default, they can type commands at superhuman speeds — completing complex tasks in seconds.

Popular HID Devices

Hak5 USB Rubber Ducky — The original. Uses DuckyScript. Looks like a thumb drive. ~$60.
Hak5 Bash Bunny — Multi-function automation platform. ~$120.
O.MG Cable — USB cable with embedded MCU. WiFi-triggered payloads. ~$180.
Flipper Zero — Multi-protocol security research tool with Bad USB mode. ~$170.
DIY (Digispark / Pro Micro) — Build your own for under $5 using Arduino.

Legitimate Use Cases

IT automation: Consistent workstation setup scripts
Penetration testing: Authorized red team engagements
CTF challenges: Capture The Flag competition environments
Security awareness: Demonstrating risks to staff (with management approval)

DuckyScript 3.0 Syntax Reference▾

DUCKYSCRIPT 3.0
REM This is a comment
DELAY 1000           REM Wait 1000ms (always add delays)
STRING Hello World   REM Type text
STRINGLN Hello World REM Type text + Enter
ENTER
TAB
SPACE

REM Modifier keys
GUI r                REM Windows + R (Run dialog)
CTRL c               REM Copy
CTRL ALT t           REM Terminal (Linux)
CTRL SHIFT ESC       REM Task Manager
ALT F4               REM Close window

REM Variables
VAR $NAME = "CryptCode"
VAR $COUNT = 0

REM Loops
WHILE ($COUNT < 3)
    STRING Attempt #$COUNT
    ENTER
    $COUNT = ($COUNT + 1)
END_WHILE

REM Functions
FUNCTION open_run()
    GUI r
    DELAY 600
END_FUNCTION
CALL open_run()

Payload: New PC Setup Automation▾

Opens PowerShell and installs common software via winget on a new Windows machine. Use only on machines you're setting up.

DUCKYSCRIPT — PC SETUP
REM New PC setup — run on machines you own/administer
DELAY 2000
GUI r
DELAY 700
STRINGLN powershell Start-Process powershell -Verb RunAs
DELAY 2000
ALT y    REM Accept UAC
DELAY 1500
STRINGLN winget install -e --id Google.Chrome
DELAY 500
STRINGLN winget install -e --id Microsoft.VisualStudioCode
DELAY 500
STRINGLN winget install -e --id Git.Git
DELAY 500
STRINGLN winget install -e --id Python.Python.3.12
DELAY 500
STRINGLN Write-Host "Setup complete!" -ForegroundColor Green

Use DELAY generously — every system responds at different speeds. A DELAY that's too short causes commands to run before windows have opened.

Payload: Network Info Gatherer▾

Collects network diagnostics and saves to Desktop — useful for IT support on machines you administer.

DUCKYSCRIPT — NET INFO
REM Network diagnostics — authorized machines only
DELAY 1500
GUI r
DELAY 600
STRINGLN cmd
DELAY 800
STRINGLN cd %USERPROFILE%\Desktop
STRINGLN echo ===== NETWORK INFO ===== > netinfo.txt
STRINGLN ipconfig /all >> netinfo.txt
STRINGLN arp -a >> netinfo.txt
STRINGLN netstat -an | findstr LISTENING >> netinfo.txt
DELAY 1000
STRINGLN echo Done - saved to Desktop as netinfo.txt
STRINGLN pause

Payload: Security Awareness Demo▾

For authorized security awareness training — demonstrates what an unknown USB device could do.

DUCKYSCRIPT — AWARENESS
REM Security demo — requires management written approval
DELAY 2000
GUI r
DELAY 600
STRINGLN notepad
DELAY 800
STRING ⚠ SECURITY AWARENESS DEMO ⚠
ENTER
ENTER
STRING This USB device opened Notepad in 2 seconds.
ENTER
STRING A real malicious device could have done much more.
ENTER
ENTER
STRING Lesson: Never plug in unknown USB devices.
ENTER
STRING Report suspicious USBs to IT Security immediately.
DELAY 500
GUI l    REM Lock the workstation

Always debrief employees immediately after this demo. The goal is education, not alarm.

DIY BadUSB with Digispark (~$3)▾

The Digispark ATtiny85 is a tiny board the size of a USB plug that acts as a HID keyboard. Great for learning payload development cheaply.

Buy Digispark ATtiny85 (~$3 on Amazon)
Add Digispark board URL to Arduino IDE
Install DigiKeyboard.h library

ARDUINO (DIGISPARK)
#include <DigiKeyboard.h>
void setup() {
  DigiKeyboard.delay(2000);
  DigiKeyboard.sendKeyStroke(KEY_R, MOD_GUI_LEFT);
  DigiKeyboard.delay(600);
  DigiKeyboard.print("notepad");
  DigiKeyboard.sendKeyStroke(KEY_ENTER);
  DigiKeyboard.delay(800);
  DigiKeyboard.print("Hello from Digispark! Authorized test.");
}
void loop() {}

Flipper Zero — Bad USB Mode▾

The Flipper Zero supports DuckyScript-compatible payloads via Bad USB mode.

Workflow

Write your payload as a .txt DuckyScript file
Copy to SD: /badusb/payload.txt
Flipper → Apps → USB → Bad USB → select file → Run
Connect to authorized target machine via USB

Only use on systems you own or have written authorization to test. The Flipper Zero is a legitimate security research tool — use it legally.

Legal Framework — What's Allowed▾

Always Legal

Running payloads on your own personal or work computers
IT automation on machines you administer professionally
CTF challenges in designated competition environments
Security awareness demos with written management approval

Requires Written Authorization

Penetration testing client systems — signed contract + Rules of Engagement required
Corporate security assessments — written authorization from asset owner required

Always Illegal Without Authorization

Deploying payloads on systems you don't own or haven't been authorized to test
Using HID devices at conferences, coffee shops, or any shared environment
Payloads that damage, exfiltrate data, or disable services

Legitimate pen testers always have a signed Scope of Work defining what can be tested, when, and how. No document = don't proceed.

Getting into Ethical Hacking Professionally▾

Certifications

CompTIA Security+ — Industry baseline. Start here.
eJPT — Fully practical junior pen tester cert. Great starting point.
CEH — EC-Council's Certified Ethical Hacker.
OSCP — The gold standard. 24-hour practical exam by Offensive Security.

Legal Practice Environments

TryHackMe — Beginner-friendly guided rooms
HackTheBox — Intermediate to advanced machines
VulnHub — Downloadable vulnerable VMs
Your own home lab — Cheapest and most flexible

Community Servers

FiveM Servers We Support

CryptCode-endorsed FiveM servers. Click Connect to join directly.

Careers & Consultation

Join CryptCode

We're growing. Looking for cold callers and ESP32 engineers who build things that matter.

🏢 Open Positions

We are actively seeking:

Cold Callers — Outbound reps who book meetings at volume. Remote, commission-based + base.
ESP32 Engineers — Hardware devs who design and build connected devices for our product line.

High management doesn't have time to focus on both scaling sales AND building new hardware — we need specialists.

Apply Now

Full Name *

Email Address *

Role Applying For *

📞 Cold Caller

🔌 ESP32 Engineer

Years of Cold Calling Experience *

CRMs & Dialers You've Used *

Best Monthly Output (meetings booked / deals closed) *

Daily Call Volume *

What do you know about CryptCode Endpoint & CryptCode.org? *

Why do you want to join CryptCode? *

Availability *

Applications reviewed within 48–72 hours. We reply to every submission.

💼 Request a Consultation

Need help with cryptography implementation, ESP32 hardware, or CryptCode Endpoint integration? Book a consultation with our team.

Crypto implementation review
Custom ESP32 device specification
CryptCode Endpoint white-label setup
Security assessment (authorized environments)

Book a Consultation

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Company / Organization

Service Interested In *

Describe Your Needs *

Budget Range

Best Time to Contact

We aim to respond within 24 hours on business days.

Community Innovation

ESP32 Product Ideas

Submit your idea for an ESP32-based device. We review weekly — the best ones get built, sold, and credited.

🏆

Your Idea Could Become a Real Product

If we select your idea, CryptCode designs, manufactures, and sells it. The submitter receives a 50% one-time discount on any physical product (not services) as a thank you. Your name/username gets credited publicly on the product page. Must be ESP32-based.

ESP32-based only Reviewed weekly 50% discount if selected

Submit Your Idea

Your Name / Username *

Email Address *

Product Idea Name *

What does it do? Who is it for? *

How would the ESP32 be used? *

Target Market

Estimated Retail Price

FiveM & EUP Services

Professional builds delivered within 48 hours. Secured by Stripe.

Custom FiveM Server

$100/one-time

Full server setup and config
ESX / QBCore / Ox — your choice
Resource install and testing
48-hour delivery
1 week support

POPULAR

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$50/one-time

10 EUP outfits, any type
Police, EMS, civ, military
Ready to install
All frameworks compatible
Screenshots included

BEST VALUE

Monthly Asset Sub

$29.99/mo

Up to 30 EUP outfits monthly
Up to 4 custom guns monthly
72-hour priority delivery
5 months = FREE custom MLO
Dedicated support

Secured by Stripe · confirmation sent within 24 hours · cryptcodesupport@gmail.com · 402-206-4827

Advertising

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Put your server, business, or app in front of an active FiveM and tech community.

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Everything in Monthly
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Best value for long-term reach

Contact cryptcodesupport@gmail.com for custom placements

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Full access. Ethical pricing. Cancel anytime via Stripe.

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$0 / forever

All 12 Forge encryption tools
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Join up to 3 Spaces
Cold Calling Foundation module
FiveM Getting Started guide
Public profile + basic badges

OPSEC Mastery

Build top-tier operational security locally. No cloud. No trust. No exposure.

Educational and personal privacy use only. CryptCode is not responsible for misuse. Use lawfully.

Layer 1 — Device Isolation

Use a dedicated device — not your daily driver. Install Tails OS (amnesic) or Whonix (VM-based). Enable full-disk encryption.

# Verify Tails download
gpg --verify tails-amd64-5.x.img.sig tails-amd64-5.x.img
# Boot from USB — leaves no trace on host

Layer 2 — Network Anonymity

Route all traffic through Tor. Never combine Tor + VPN carelessly. Use bridges if Tor is blocked.

# torrc — bridge configuration
UseBridges 1
Bridge obfs4 [IP]:[PORT] [FINGERPRINT] cert=[...] iat-mode=0

Layer 3 — Identity Hygiene

No real names. No reused usernames. Separate emails per identity. Use ProtonMail or Tutanota over Tor.

Change your writing style between identities. Stylometry analysis can de-anonymize you even with perfect technical OPSEC.

Layer 4 — Persistent Storage

Use VeraCrypt hidden volumes for sensitive files. The outer volume holds decoy data; the hidden volume is accessible only with a separate password.

veracrypt --create /dev/sdb --volume-type=hidden --size=10G
--encryption=AES --hash=SHA-512 --filesystem=ext4 -p "decoy_pass"

🔒 Phantom Required

CryptCode 99-BYTE Device

Build the first working REAPER1 prototype using an ESP32 and OLED display.

This is a hardware prototype guide. First build only — expect rough edges. Handle all components carefully.

Parts List

ESP32 DevKit V1 (30-pin)
SSD1306 OLED 128x64 (I2C)
Micro USB cable + 5V power bank
Breadboard + jumper wires
10kΩ resistors × 2 (optional pull-ups)

Wiring

SSD1306 → ESP32
VCC     → 3.3V
GND     → GND
SCL     → GPIO22
SDA     → GPIO21

Test Sketch

#include <Wire.h>
#include <Adafruit_SSD1306.h>
Adafruit_SSD1306 display(128, 64, &Wire, -1);
void setup() {
  display.begin(SSD1306_SWITCHCAPVCC, 0x3C);
  display.clearDisplay();
  display.setTextColor(WHITE);
  display.setTextSize(2);
  display.setCursor(0, 0);
  display.println("99-BYTE");
  display.setTextSize(1);
  display.println("REAPER1 v0.1");
  display.display();
}
void loop() {}

Upload via Arduino IDE. Select board: ESP32 Dev Module. Baud: 115200. Install library: Adafruit SSD1306.

🔒 Phantom Required

OSINT Guide

Gather publicly available information legally and ethically. Used by investigators, journalists, and security researchers.

LEGAL DISCLAIMER: Only investigate individuals or entities you have explicit permission to research, or for legitimate purposes under applicable law. CryptCode does not endorse illegal surveillance.

Username Reconnaissance

Use Sherlock to find a username across 300+ platforms in seconds.

pip install sherlock-project
sherlock targetusername --output results.txt

Email Intelligence

# theHarvester — emails, subdomains, IPs from public sources
pip install theHarvester
theHarvester -d target.com -b google,bing,linkedin -l 200

Reverse Image Search Pipeline

Google Images → TinEye → Yandex Images → PimEyes. Each indexes different content — run all four.

Metadata Extraction

# ExifTool — extract GPS, device, timestamp from images
exiftool -a -u -g1 suspicious_photo.jpg | grep -i "GPS\|Device\|Date"

Archive everything with timestamps using archive.org or archive.ph. Evidence can disappear. Screenshot + archive before analyzing.

🔒 Phantom Required

Build an API

Build a real REST API with authentication, database, and live deployment from scratch.

1. Setup Express + SQLite

npm init -y
npm install express better-sqlite3 jsonwebtoken bcryptjs cors dotenv
# .env file:
JWT_SECRET=your_secret_here
PORT=3000

2. Basic Server

const express = require('express')
const app = express()
app.use(express.json())
app.use(require('cors')())
require('dotenv').config()

app.get('/', (req, res) => res.json({ status: 'ok' }))
app.listen(process.env.PORT, () => console.log('API running'))

3. Auth Endpoints

const jwt = require('jsonwebtoken')
const bcrypt = require('bcryptjs')

app.post('/register', (req, res) => {
  const hash = bcrypt.hashSync(req.body.password, 10)
  db.prepare('INSERT INTO users(email,hash) VALUES(?,?)').run(req.body.email, hash)
  res.json({ ok: true })
})

app.post('/login', (req, res) => {
  const user = db.prepare('SELECT * FROM users WHERE email=?').get(req.body.email)
  if (!user || !bcrypt.compareSync(req.body.password, user.hash))
    return res.status(401).json({ error: 'Invalid credentials' })
  const token = jwt.sign({ id: user.id }, process.env.JWT_SECRET, { expiresIn: '7d' })
  res.json({ token })
})

4. Deploy to Render (Free)

# Push to GitHub, then:
# render.com → New Web Service → connect repo
# Build: npm install | Start: node index.js
# Add env vars in Render dashboard

Always validate input before database queries. Use parameterized queries (? placeholders) to prevent SQL injection.

💎 Cipher Required

Build a Discord Bot

Build a fully functional Discord bot with slash commands, embeds, roles, and 24/7 hosting.

1. Setup

npm init -y
npm install discord.js dotenv
# Create app at discord.com/developers/applications
# Bot token → .env: DISCORD_TOKEN=your_token_here
# Enable: SERVER MEMBERS INTENT + MESSAGE CONTENT INTENT

2. Basic Bot

const { Client, GatewayIntentBits } = require('discord.js')
require('dotenv').config()

const client = new Client({
  intents: [GatewayIntentBits.Guilds, GatewayIntentBits.GuildMessages, GatewayIntentBits.MessageContent]
})

client.once('ready', () => console.log(`Logged in as ${client.user.tag}`))

client.on('messageCreate', msg => {
  if (msg.content === '!ping') msg.reply('Pong! 🏓')
})

client.login(process.env.DISCORD_TOKEN)

3. Slash Command

const { SlashCommandBuilder } = require('discord.js')

const commands = [
  new SlashCommandBuilder().setName('info').setDescription('Bot info').toJSON()
]

// Register with: client.application.commands.set(commands)
client.on('interactionCreate', async interaction => {
  if (!interaction.isChatInputCommand()) return
  if (interaction.commandName === 'info') {
    await interaction.reply({ content: 'CryptCode Bot v1.0', ephemeral: true })
  }
})

Host 24/7 free on Railway.app or Render.com. Set start command to: node index.js