rc4算法查询

Question

我有一个关于破解tls的rc4算法的问题；我有一把钥匙，但我不知道如何破解它。

关键是：

<elem key="pem">-&#45;&#45;&#45;&#45;BEGIN CERTIFICATE-&#45;&#45;&#45;&#45;&#xa;MIIG+DCCBeCgAwIBAgIQDVONNMJ/xO1iWA3uYvDdLzANBgkqhkiG9w0BAQsFADB1&#xa;MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMRkwFwYDVQQLExB3&#xa;d3cuZGlnaWNlcnQuY29tMTQwMgYDVQQDEytEaWdpQ2VydCBTSEEyIEV4dGVuZGVk&#xa;IFZhbGlkYXRpb24gU2VydmVyIENBMB4XDTIwMDYyODAwMDAwMFoXDTIxMDcyODEy&#xa;MDAwMFowgbAxHTAbBgNVBA8MFFByaXZhdGUgT3JnYW5pemF0aW9uMRMwEQYLKwYB&#xa;BAGCNzwCAQMTAklMMRIwEAYDVQQFEwk1MjAwMDA1MjIxCzAJBgNVBAYTAklMMRIw&#xa;EAYDVQQHEwlSYW1hdCBHYW4xITAfBgNVBAoTGE1penJhaGkgVGVmYWhvdCBCYW5r&#xa;IEx0ZDEiMCAGA1UEAxMZd3d3Lm1penJhaGktdGVmYWhvdC5jby5pbDCCASIwDQYJ&#xa;KoZIhvcNAQEBBQADggEPADCCAQoCggEBAL8aPnxV+EPipjydFMikLL9cOwSUiGfz&#xa;a/UMTVHp4Os1sOuD2/keC6Jk2/dRg2L9SsrGzPASBGkRg889CzhbOyZg2oVurvbA&#xa;4ZkJ5HuRMgYYkxbUeegRWyBJRmDx/js7vioUn6O9kVCvSCfnSaOLW1RV+zfswO1p&#xa;bCiGhkwAxh1sDY7HuyYPPykdMu/ktdLN/6ayXGm7EApHqRWxNYFhzQulzoXw1YJV&#xa;XI3t6OdGsZEB/SKeUCwDfMj7mVl4gBOAm1S5CDzvp+bro6wBqDZdinH81peS1tSl&#xa;+P0IrzCCQUrbW5B/E6hvGtpdfdPzCmG2fN9bvJ4dwF5WODHfKKmgjFUCAwEAAaOC&#xa;A0YwggNCMB8GA1UdIwQYMBaAFD3TUKXWoK3u80pgCmXTIdT4+NYPMB0GA1UdDgQW&#xa;BBTJnQxVmRlbMgr8z5etW7rmSqnECzBwBgNVHREEaTBnghl3d3cubWl6cmFoaS10&#xa;ZWZhaG90LmNvLmlsghVtaXpyYWhpLXRlZmFob3QuY28uaWyCGHNjLm1penJhaGkt&#xa;dGVmYWhvdC5jby5pbIIZbXRvLm1penJhaGktdGVmYWhvdC5jby5pbDAOBgNVHQ8B&#xa;Af8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMHUGA1UdHwRu&#xa;MGwwNKAyoDCGLmh0dHA6Ly9jcmwzLmRpZ2ljZXJ0LmNvbS9zaGEyLWV2LXNlcnZl&#xa;ci1nMi5jcmwwNKAyoDCGLmh0dHA6Ly9jcmw0LmRpZ2ljZXJ0LmNvbS9zaGEyLWV2&#xa;LXNlcnZlci1nMi5jcmwwSwYDVR0gBEQwQjA3BglghkgBhv1sAgEwKjAoBggrBgEF&#xa;BQcCARYcaHR0cHM6Ly93d3cuZGlnaWNlcnQuY29tL0NQUzAHBgVngQwBATCBiAYI&#xa;KwYBBQUHAQEEfDB6MCQGCCsGAQUFBzABhhhodHRwOi8vb2NzcC5kaWdpY2VydC5j&#xa;b20wUgYIKwYBBQUHMAKGRmh0dHA6Ly9jYWNlcnRzLmRpZ2ljZXJ0LmNvbS9EaWdp&#xa;Q2VydFNIQTJFeHRlbmRlZFZhbGlkYXRpb25TZXJ2ZXJDQS5jcnQwCQYDVR0TBAIw&#xa;ADCCAQMGCisGAQQB1nkCBAIEgfQEgfEA7wB1APZclC/RdzAiFFQYCDCUVo7jTRMZ&#xa;M7/fDC8gC8xO8WTjAAABcvqfgx4AAAQDAEYwRAIgcRQM/1ONsrGlXkP5pt6n4ibn&#xa;0ekopZoIqAetPCRsEbsCIAT/mBeGM3yZtKlXcvBna1G5uWofwiUK9741sGyh/5o0&#xa;AHYARJRlLrDuzq/EQAfYqP4owNrmgr7YyzG1P9MzlrW2gagAAAFy+p+C5AAABAMA&#xa;RzBFAiEAlV7SP9/sQ4CnDuicxhaBi8DFPIT4hmIetVwQ5/DuPCwCIBCLrAe3S0xS&#xa;zx2jA1zBD7mpEoPHRYoRlHIVHvR+6uxgMA0GCSqGSIb3DQEBCwUAA4IBAQCfoWMw&#xa;V1a/5/wmKGlSY5NqThmMemxbmSDQkpmS1hMTg3S+17YXIAMllvtrCqJYBWgE20Df&#xa;G58m8dOX1Nvn0afGYkRD0h2DOOyzTh0vZD4fH2Rh2GErb//P6iYYRgP3AWa5Ulv2&#xa;7e5lJfZAebYNmAi3hUBCCTpSI4LZQTe1KbfFE2qCUjmqZbDBJUCzYHLjK1OAltLI&#xa;yDThxD9VyWOmQIPiGjuH7dzrFnwZkryreZUq0LXbQ2ZiTl6gNjTexSan4S5KFFG7&#xa;u/4nKLGo6TVlF35O0PgPUMePWhqeBqEiRh+Qu8l8Quf93da6PlGlqN+AP7Xmfo2g&#xa;1YE6Lu2RTQrB5Y3Q&#xa;-&#45;&#45;&#45;&#45;END CERTIFICATE-&#45;&#45;&#45;&#45;&#xa;</elem>

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