42 lines
1.0 KiB
Go
42 lines
1.0 KiB
Go
package requestmodifiers
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import (
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_ "embed"
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"strings"
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tx "github.com/everywall/ladder/proxychain/responsemodifiers"
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"github.com/everywall/ladder/proxychain"
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)
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// https://github.com/faisalman/ua-parser-js/tree/master
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// update using:
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// git submodule update --remote --merge
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//
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//go:embed vendor/ua-parser-js/dist/ua-parser.min.js
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var UAParserJS string
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// note: spoof_user_agent.js has a dependency on ua-parser.min.js
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// ua-parser.min.js should be loaded first.
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//
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//go:embed spoof_user_agent.js
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var spoofUserAgentJS string
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// SpoofUserAgent modifies the user agent
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func SpoofUserAgent(ua string) proxychain.RequestModification {
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return func(chain *proxychain.ProxyChain) error {
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// modify ua headers
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chain.AddOnceRequestModifications(
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SetRequestHeader("user-agent", ua),
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)
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script := strings.ReplaceAll(spoofUserAgentJS, "{{USER_AGENT}}", ua)
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chain.AddOnceResponseModifications(
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tx.InjectScriptBeforeDOMContentLoaded(script),
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tx.InjectScriptBeforeDOMContentLoaded(UAParserJS),
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)
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return nil
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}
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}
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