GFW 探测 DoH 的特征已更新！

"httpProtocol": "HTTP/2",
"tlsVersion": "TLSv1.3",
"method": "POST",
"path": "/dns-query",
"accept": "application/dns-message",
"accept-encoding": "gzip, br",
"content-length": "29",
"content-type": "application/dns-message",
"user-agent": "Go-http-client/2.0"

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GFW探测DoH的特征

country: "CN"
method: "POST"
tlsVersion: "TLSv1.3"
httpProtocol: "HTTP/1.1"
user-agent: "Go-http-client/1.1"
accept: "application/dns-message"
path: "/dns-query"

如果完全匹配 那就是GFW的主动探测 封掉就好了~

#ASPNETCore 5 Features - Introducing HttpProtocol by Steve Gordon. #dotnetcore #webdev #csharp https://lnkd.in/e7VcU-h