sriram
47 lignes
1.8 KiB
JavaScript
47 lignes
1.8 KiB
JavaScript
// OS input injection for Windows via user32 SendInput (koffi FFI).
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// On non-Windows platforms, exports a stub that logs instead of injecting,
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// so the agent can run in dev/test environments.
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const { toVirtualKey } = require('./keymap');
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const MOUSEEVENTF_MOVE = 0x0001;
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const MOUSEEVENTF_ABSOLUTE = 0x8000;
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const MOUSEEVENTF_LEFTDOWN = 0x0002;
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const MOUSEEVENTF_LEFTUP = 0x0004;
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const MOUSEEVENTF_RIGHTDOWN = 0x0008;
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const MOUSEEVENTF_RIGHTUP = 0x0010;
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const MOUSEEVENTF_MIDDLEDOWN = 0x0020;
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const MOUSEEVENTF_MIDDLEUP = 0x0040;
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const MOUSEEVENTF_WHEEL = 0x0800;
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const KEYEVENTF_KEYUP = 0x0002;
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const INPUT_MOUSE = 0;
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const INPUT_KEYBOARD = 1;
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const BUTTON_DOWN = { 0: MOUSEEVENTF_LEFTDOWN, 1: MOUSEEVENTF_MIDDLEDOWN, 2: MOUSEEVENTF_RIGHTDOWN };
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const BUTTON_UP = { 0: MOUSEEVENTF_LEFTUP, 1: MOUSEEVENTF_MIDDLEUP, 2: MOUSEEVENTF_RIGHTUP };
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function createWindowsInjector() {
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const koffi = require('koffi');
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const user32 = koffi.load('user32.dll');
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const MOUSEINPUT = koffi.struct('MOUSEINPUT', {
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dx: 'long', dy: 'long', mouseData: 'int32',
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dwFlags: 'uint32', time: 'uint32', dwExtraInfo: 'uintptr_t',
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});
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const KEYBDINPUT = koffi.struct('KEYBDINPUT', {
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wVk: 'uint16', wScan: 'uint16',
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dwFlags: 'uint32', time: 'uint32', dwExtraInfo: 'uintptr_t',
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});
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const HARDWAREINPUT = koffi.struct('HARDWAREINPUT', {
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uMsg: 'uint32', wParamL: 'uint16', wParamH: 'uint16',
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});
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const INPUT_UNION = koffi.union('INPUT_UNION', {
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mi: MOUSEINPUT, ki: KEYBDINPUT, hi: HARDWAREINPUT,
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});
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const INPUT = koffi.struct('INPUT', { type: 'uint32', u: INPUT_UNION });
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const SendInput = user32.func('uint32 SendInput(uint32 cInputs, INPUT *pInputs, int cbSize)');
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const INPUT_SIZE = koffi.sizeof(INPUT);
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function sendMouse(mi) {
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SendInput(1, [{ type: INPUT_MOUSE, u: { mi: |