add common referrer options

proxychain/requestmodifers/spoof_referrer_from_linkedin_post.go

@@ -0,0 +1,21 @@
+package requestmodifers
+
+import (
+	"ladder/proxychain"
+)
+
+// SpoofReferrerFromLinkedInPost modifies the referrer header
+// pretending to be from a linkedin post
+func SpoofReferrerFromLinkedInPost(url string) proxychain.RequestModification {
+	return func(chain *proxychain.ProxyChain) error {
+		chain.AddRequestModifications(
+			SpoofReferrer("https://www.linkedin.com/"),
+			SetRequestHeader("sec-fetch-site", "cross-site"),
+			SetRequestHeader("sec-fetch-dest", "document"),
+			SetRequestHeader("sec-fetch-mode", "navigate"),
+			ModifyQueryParams("utm_campaign", "post"),
+			ModifyQueryParams("utm_medium", "web"),
+		)
+		return nil
+	}
+}