lunahook v1.0.0

node-lunaHook

👀 lunaHook for nodejs

LunaTextractor is an open-source x86/x64 text hooker for Windows support almost visual novel games

👓 Requirements

• ✅ LunaHook ver 3.2.1

• ✅ Need files include

LunaHost64.dll
LunaHost32.dll
LunaHook64.dll
LunaHook32.dll
LunaHostCLI64.exe / LunaHostCLI32.exe

📜 Example

import LunaHookTextractor from "./yuji";
//process pid
const PID = 16064
let textractor = new LunaHookTextractor('../unaTextractor/LunaHostCLI64.exe');
textractor.on('output', output => {
    console.log(`[${output.handle}]: ${output.text}`)
})
textractor.start()
textractor.attach(PID)

✏️ TextOutputObject

{
  handle: number; // hook index
  pid: number; // process ID
  addr: number; // hook address
  ctx: number; // hook context
  ctx2: number; // hook context 2
  name: string; // hook name
  code: string; // hook code
  text: string; // output text
}

🔑 API

---

LunaHookTextractor(path: string)

The constructor.

Params

• Path to LunaHostCLI64/32.exe

start(): void

Start LunaHook process.

attach(pid: number): void

Attach text hooker to a specific process.

Params

• pid - Process ID

Throws

• RangeError if pid is invalid
• ReferenceError if Textractor process is not started

detach(pid: number): void

Detach text hooker to a specific process.

Params

• pid - Process ID

Throws

• ReferenceError if the process has not been attached

hook(pid: number, code: string): void

Inject a hook into a specific process.

Supports /H hook code and /R read code.

Params

• pid - Process ID

Throws

• ReferenceError if LunaHook process is not started
• ReferenceError if the process has not been attached
• SyntaxError if code is invalid

on(event: "output", listener: (output: TextOutputObject) => void): this

Specify callback function when text outputs.

Params

• event - Must be "output"

• listener - The callback function

exec(command: string): void

Execute a command manually.

Params

• command - The command to execute

Throws

• ReferenceError if LunaHook process is not started

stop(): void

Stop LunaHook process.

🚪 License

MIT