43 lines
1.0 KiB
Go
43 lines
1.0 KiB
Go
package browserfingerprint
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import (
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paramsTypes "go-site-clone/types"
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"math/rand"
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"github.com/go-rod/rod"
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)
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type BrowserFingerprint struct {
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}
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func (b *BrowserFingerprint) SetBrowserFingerprint(page *rod.Page, params *paramsTypes.BrowserFingerprintParams) *rod.Page {
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var p *rod.Page = page
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if params.Canvas {
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p = setCanvas(p)
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}
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if params.TimeZone != "" {
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p = setTimezoneAndLangAndGeo(p, params)
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}
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return p
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}
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func setCanvas(page *rod.Page) *rod.Page {
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// 注入噪声脚本
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// 生成随机 RGBA 偏移值 (Go 端控制)
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rgba := [4]int{
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rand.Intn(10) - 5, // R: -5 ~ +4
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rand.Intn(10) - 5, // G
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rand.Intn(10) - 5, // B
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rand.Intn(10) - 5, // A
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}
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// 使用更隐蔽的 Canvas 指纹修改方法
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page.MustEvalOnNewDocument(GetChangeCanvasJavaScript(rgba))
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return page
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}
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func setTimezoneAndLangAndGeo(page *rod.Page, params *paramsTypes.BrowserFingerprintParams) *rod.Page {
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page.MustEvalOnNewDocument(GetChangeTimezoneJavaScript(params.TimeZone, params.Language, params.GeoLocation))
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return page
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}
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