Vehicle Hacking Device v1.0.0
Vehicle Hacking Device (sd-vehhack) is a Watch Dogs–style hacking tool for FiveM. Plug a dongle into your phone, load a hacking SIM, aim at a nearby vehicle, and run one of 28 exploits — from honking a taxi's horn to arming a speed bomb on a rival's supercar. Clean NUI, server-authoritative validation, and a fully config-driven hack table.
Key Features
28 Hacks Across 4 Categories
| Category | Focus | Example Hacks |
|---|---|---|
| Sabotage | Permanent / damaging | POP_TIRES, FUEL_LEAK, FUEL_PURGE, DISABLE_ENGINE, DISABLE_ROTOR, SPEED_BOMB |
| Control | Hijack inputs / movement | STEER_LEFT/RIGHT, LOCK_STEERING, LOCK_DOORS, UNLOCK_DOORS, DEPLOY_BRAKES, DRIFT_MODE, SPEED_LIMITER, PULL_UP, OPEN_HOOD, OPEN_DOORS |
| Chaos | Loud / destructive | HONK_HORN, TRIGGER_ALARM, SMOKE_SCREEN, EJECT_OCCUPANT, FLASHBANG, REVERSE_CAMERA, LOCAL_CHAOS, EXPLODE_VEHICLE |
| Intel | Recon | OWNER_SCAN, GPS_PING |
Progress-Bar Rendering
Confirming a hack runs a progress bar before it fires. Choose the look:
ProgressBarStyle | What you get |
|---|---|
'custom' | In-house NUI progress card with a live distance sub-bar and countdown |
'native' | ox_lib / framework-native progress bar (bridge handles it) |
Both paths re-validate distance every tick — stepping out of range aborts the hack and no SIMs are deducted.
Per-Hack Modals
Some hacks open a secondary picker after you click:
| Hack | Modal | Behavior |
|---|---|---|
EJECT_OCCUPANT | Seat picker | Choose driver / passenger / rear-left / rear-right, or ALL (cost × allMultiplier). |
SPEED_LIMITER | Speed slider | Pick a top speed between speedMin–speedMax mph. Cost slides linearly: costAtMin at the bottom, cost at the top (harder to escape = more expensive). |
SPEED_BOMB | — | Arms only once the driver hits speedThreshold mph; dropping back below it detonates. |
FUEL_PURGE | — | Drains the tank down to fuelLevel (%). 10% leaves a splash for a short limp. |
Vehicle Class Targeting
Each hack declares which class it applies to — cars, bikes, helicopters, or any. Range is enforced per class:
| Class | Default Range | Config Key |
|---|---|---|
| Cars / bikes / boats | 30m | MaxTargetDistanceCar |
| Helicopters | 150m | MaxTargetDistanceHeli |
Server-side re-validates distance with a small lag tolerance.
Targeting HUD
- Brackets — subtle white corner brackets around the vehicle bounding box
- Outline — screen-space coloured outline shader on the vehicle mesh
- Arrow — 3D arrow marker floating above the target
- Label — plate text (e.g.
12ABC345) or display name (e.g.KURUMA), toggled byConfig.ShowPlate
Each highlight can be toggled individually in Config.Highlights.
Hacked-Screen Effects
Occupants of a hacked vehicle get a screen effect chosen per hack via hackedFx:
| Effect | Look |
|---|---|
static (default) | RGB chromatic split + scan-line static + horizontal tear bars — chaotic analog-TV interference |
nosignal | SMPTE colour-bar "no signal" flash with grain and occasional white strobes |
blackout | Stuttering black flashes ending with a thin white line that horizontally collapses to centre (CRT power-off) |
Owner Scan
OWNER_SCAN pulls the registered owner's first and last name from player_vehicles / owned_vehicles. Unowned emergency vehicles (police / EMS / fire models) show a GOVERNMENT FLEET label instead of a random name — configured per department in Config.EmergencyVehicles.
GPS Ping
GPS_PING tags a vehicle on the hacker's map and streams its live coords for the configured duration (default 2 minutes). Scope is per-player; re-running on a different vehicle swaps the ping, re-running on the same one refreshes the timer.
Items & Currency
Two items by default:
| Item | Role |
|---|---|
vehicle_hacking_device | The device — reusable, triggers the UI on use |
hacking_script | The consumable currency spent per hack |
Set Config.CurrencyItem = nil to use cash instead of an item.
Per-Player UI Settings
Each player can reposition the main panel and pick an accent colour — or the server can force everyone to a single default. Gated by three toggles under Config.Settings:
| Toggle | Effect when false |
|---|---|
enabled | Hides the settings gear entirely |
allowPosition | Panel is forced to defaultPosition |
allowAccent | Accent is forced to defaultAccent |
When OutlineColor.followAccent = true, the selected-vehicle outline inherits the player's chosen accent too.
Cooldowns
Two independent, server-authoritative cooldowns:
| Cooldown | Scope | Default | Use |
|---|---|---|---|
HackCooldown | Per-user | 5s | Stops spam-clicking hacks |
VehicleCooldown | Per-plate | 600s | Protects a recently-hacked vehicle regardless of who attacks it |
Set either to 0 to disable.
Exempt Vehicles
Config.ExemptVehicles is an allowlist-bypass — models listed here are rejected server-side before any cost is deducted. Useful for money trucks, tanks, or mission-critical vehicles.
Favourites
Players can pin their most-used hacks — saved per-player, persists between sessions.
Security
Every action is validated server-side:
- Target entity resolved from netId and verified to be a vehicle
- Vehicle class matched against the hack's
appliesfield andexcludeslist - Distance re-checked server-side (with lag tolerance)
- Model checked against
ExemptVehiclesbefore deduction - Per-user and per-plate cooldowns enforced server-side, not only in the UI
- Cost deducted atomically before the effect fires
requiresSeat/requiresSpeedpayloads are sanitized before reaching the ApplyHack handler- SQL uses parameterised queries
Logging
Every hack and owner scan can be logged to Discord, Fivemanage, Fivemerr, Loki, or Grafana. Two event templates (hack_executed, owner_scan_performed) ship out of the box — each with a toggle, title, description, colour, and fully editable fields.
File Structure
sd-vehhack/
client/ -- Client-side targeting, effects, and NUI bridge
main.lua
server/ -- Validation, cooldowns, DB queries, ApplyHack dispatch
main.lua
bridge/ -- Framework / inventory auto-detection
init.lua / shared.lua / client.lua / server.lua
configs/
config.lua -- Items, ranges, cooldowns, settings, ExemptVehicles
hacks.lua -- The hack table (27 hacks, fully tunable)
logs.lua -- Logging service + per-event templates
data/
names.lua -- Name pools for unowned/NPC vehicle owner-scans
locales/
en.json / de.json
web/ -- React NUI (source + built bundle)
fxmanifest.luaQuick Links
- Installation — Get up and running
- Configuration — Every option explained
- Full config.lua — Reference copy
- Full logs.lua — Logging reference
