40 lines
1.1 KiB
Go
40 lines
1.1 KiB
Go
package requestmodifiers
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import (
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"fmt"
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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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// SpoofReferrer modifies the referrer header.
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// It is useful if the page can be accessed from a search engine
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// or social media site, but not by browsing the website itself.
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// if url is "", then the referrer header is removed.
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func SpoofReferrer(url string) proxychain.RequestModification {
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return func(chain *proxychain.ProxyChain) error {
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// change refer on client side js
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script := fmt.Sprintf(`document.referrer = "%s"`, url)
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chain.AddOnceResponseModifications(
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tx.InjectScriptBeforeDOMContentLoaded(script),
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)
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if url == "" {
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chain.Request.Header.Del("referrer")
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return nil
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}
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chain.Request.Header.Set("referrer", url)
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return nil
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}
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}
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// HideReferrer modifies the referrer header
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// so that it is the original referrer, not the proxy
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func HideReferrer() proxychain.RequestModification {
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return func(px *proxychain.ProxyChain) error {
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px.Request.Header.Set("referrer", px.Request.URL.String())
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return nil
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}
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}
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