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prevent any request to proxy url/port #595

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prevent any request to proxy url/port #595

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3d9330b
fix: prevent request to proxy url/port
ardiprasetiyo Oct 31, 2021
bf2c0c0
fix: add port and request method validation
ardiprasetiyo Nov 1, 2021
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8 changes: 8 additions & 0 deletions lib/requestHandler.js
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Original file line number Diff line number Diff line change
Expand Up @@ -295,6 +295,14 @@ function getUserReqHandler(userRule, recorder) {
// construct the original headers as the reqheaders
req.headers = util.getHeaderFromRawHeaders(req.rawHeaders);

// refer to https://github.com/alibaba/anyproxy/issues/555
// prevent request to proxy port
const selfIpAddresses = util.getAllIpAddress()
selfIpAddresses.push('localhost')

const isSelfIpAddress = selfIpAddresses.find((ip) => host === `${ip}:${reqHandlerCtx.httpServerPort}` && req.method !== 'CONNECT')
if (isSelfIpAddress) return userRes.writeHead(405).end()

logUtil.printLog(color.green(`received request to: ${req.method} ${host}${path}`));

/**
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