44 lines
1.5 KiB
Go
44 lines
1.5 KiB
Go
package requestmodifers
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import (
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"fmt"
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"math/rand"
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"strings"
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"time"
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"ladder/proxychain"
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)
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// SpoofReferrerFromBaiduSearch modifies the referrer header
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// pretending to be from a BaiduSearch
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func SpoofReferrerFromBaiduSearch() proxychain.RequestModification {
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return func(chain *proxychain.ProxyChain) error {
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// https://www.baidu.com/link?url=5biIeDvUIihawf3Zbbysach2Xn4H3w3FzO6LZKgSs-B5Yt4M4RUFikokOk5zetf2&wd=&eqid=9da80d8208009b8480000706655d5ed6
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referrer := fmt.Sprintf("https://baidu.com/link?url=%s", generateRandomBaiduURL())
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chain.Request.Header.Set("referrer", referrer)
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chain.Request.Header.Set("sec-fetch-site", "cross-site")
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chain.Request.Header.Set("sec-fetch-dest", "document")
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chain.Request.Header.Set("sec-fetch-mode", "navigate")
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return nil
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}
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}
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// utility functions ==================
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func generateRandomString(charset string, length int) string {
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var seededRand *rand.Rand = rand.New(rand.NewSource(time.Now().UnixNano()))
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var stringBuilder strings.Builder
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for i := 0; i < length; i++ {
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stringBuilder.WriteByte(charset[seededRand.Intn(len(charset))])
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}
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return stringBuilder.String()
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}
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func generateRandomBaiduURL() string {
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const alphanumericCharset = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
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const hexCharset = "0123456789abcdef"
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randomAlphanumeric := generateRandomString(alphanumericCharset, 30) // Length before "-"
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randomHex := generateRandomString(hexCharset, 16) // Length of eqid
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return randomAlphanumeric + "-" + "&wd=&eqid=" + randomHex
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}
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