43 lines
962 B
JavaScript
43 lines
962 B
JavaScript
const http = require('http')
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const process = require('process')
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const { VM } = require('vm2')
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const args = process.argv.slice(2)
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const port = args[0] || 8000
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const host = args[1] || 'localhost'
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const vm = new VM({
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timeout: 2000,
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allowAsync: false,
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sandbox: {
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atob: atob,
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setTimeout: (_a, _b) => {},
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setInterval: (_a, _b) => {},
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document: {
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getElementById: (_i) => {},
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doctype: {},
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},
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},
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})
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vm.run('var window = global')
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const listener = (req, res) => {
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if (req.method != 'POST')
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res.writeHead(405) & res.end()
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let body = ''
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req.on('data', chunk => (body += chunk))
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req.on('end', () => {
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let resp
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try { resp = JSON.stringify(vm.run(body)) }
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catch (ex) { resp = ex.message }
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res.writeHead(200)
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res.end(resp)
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})
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}
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const server = http.createServer(listener)
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server.listen(port, host, () => console.log('OK'))
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