上傳或拖放憑證檔案,或在下方貼上憑證文本。
📁 點擊此處或拖放憑證檔案 (.pem, .crt, .cer, .der)
測試用範例憑證鏈 (GitHub)
-----BEGIN CERTIFICATE-----
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-----END CERTIFICATE-----
-----BEGIN CERTIFICATE-----
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-----END CERTIFICATE-----
-----BEGIN CERTIFICATE-----
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-----END CERTIFICATE-----
從網站匯出憑證鏈
要檢索和分析網站的憑證鏈,請使用以下命令:
Linux / macOS
openssl s_client -connect neo01.com:443 -showcerts < /dev/null 2>/dev/null | openssl x509 -text
儲存完整的憑證鏈:
openssl s_client -connect neo01.com:443 -showcerts < /dev/null 2>/dev/null > cert_chain.pem
注意:以上命令顯示伺服器發送的憑證鏈,通常不包括根憑證(它被假定在您系統的信任儲存中)。
Windows (PowerShell)
$url = "neo01.com"
$port = 443
$tcpClient = New-Object System.Net.Sockets.TcpClient($url, $port)
$sslStream = New-Object System.Net.Security.SslStream($tcpClient.GetStream(), $false)
$sslStream.AuthenticateAsClient($url)
$cert = $sslStream.RemoteCertificate
$certChain = New-Object System.Security.Cryptography.X509Certificates.X509Chain
$certChain.Build([System.Security.Cryptography.X509Certificates.X509Certificate2]$cert)
foreach ($element in $certChain.ChainElements) {
"-----BEGIN CERTIFICATE-----"
[Convert]::ToBase64String($element.Certificate.RawData, [System.Base64FormattingOptions]::InsertLineBreaks)
"-----END CERTIFICATE-----"
}
$sslStream.Close()
$tcpClient.Close()
Windows (OpenSSL)
如果您在 Windows 上安裝了 OpenSSL(輸出憑證和連線資訊):
cmd /c "openssl s_client -connect neo01.com:443 -showcerts < NUL"
注意:以上命令顯示伺服器發送的憑證鏈,通常不包括根憑證(它被假定在您系統的信任儲存中)。