Files
hadrian/proxychain/requestmodifers/spoof_user_agent.js
2023-11-27 12:00:12 -06:00

101 lines
2.7 KiB
JavaScript

(() => {
const UA = "{{USER_AGENT}}";
// monkey-patch navigator.userAgent
{
const { get } = Object.getOwnPropertyDescriptor(
Navigator.prototype,
"userAgent",
);
Object.defineProperty(Navigator.prototype, "userAgent", {
get: new Proxy(get, {
apply() {
return UA;
},
}),
});
}
// monkey-patch navigator.appVersion
{
const { get } = Object.getOwnPropertyDescriptor(
Navigator.prototype,
"appVersion",
);
Object.defineProperty(Navigator.prototype, "appVersion", {
get: new Proxy(get, {
apply() {
return UA.replace("Mozilla/", "");
},
}),
});
}
// monkey-patch navigator.UserAgentData
// Assuming UAParser is already loaded and available
function spoofUserAgentData(uaString) {
// Parse the user-agent string
const parser = new UAParser(uaString);
const parsedData = parser.getResult();
// Extracted data
const platform = parsedData.os.name;
const browserName = parsedData.browser.name;
const browserMajorVersion = parsedData.browser.major;
const isMobile =
/Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(
uaString,
);
// Overwrite navigator.userAgentData
self.NavigatorUAData = self.NavigatorUAData || new class NavigatorUAData {
brands = [{
brand: browserName,
version: browserMajorVersion,
}];
mobile = isMobile;
platform = platform;
toJSON() {
return {
brands: this.brands,
mobile: this.mobile,
platform: this.platform,
};
}
getHighEntropyValues(hints) {
const result = this.toJSON();
// Add additional high entropy values based on hints
// Modify these as per your requirements
if (hints.includes("architecture")) {
result.architecture = "x86";
}
if (hints.includes("bitness")) {
result.bitness = "64";
}
if (hints.includes("model")) {
result.model = "";
}
if (hints.includes("platformVersion")) {
result.platformVersion = "10.0.0"; // Example value
}
if (hints.includes("uaFullVersion")) {
result.uaFullVersion = browserMajorVersion;
}
if (hints.includes("fullVersionList")) {
result.fullVersionList = this.brands;
}
return Promise.resolve(result);
}
}();
// Apply the monkey patch
Object.defineProperty(navigator, "userAgentData", {
value: new self.NavigatorUAData(),
writable: false,
});
}
spoofUserAgentData(UA);
// TODO: use hideMonkeyPatch to hide overrides
})();