{"id":2633,"date":"2021-05-19T11:31:07","date_gmt":"2021-05-19T09:31:07","guid":{"rendered":"https:\/\/bob-team.de\/wordpress\/?p=2633"},"modified":"2021-05-22T21:10:57","modified_gmt":"2021-05-22T19:10:57","slug":"openssl-statt-telnet","status":"publish","type":"post","link":"https:\/\/bob-team.de\/wordpress\/2021\/05\/19\/openssl-statt-telnet\/","title":{"rendered":"OpenSSL statt Telnet"},"content":{"rendered":"<p>Artikel <a href=\"https:\/\/opensource.com\/article\/21\/5\/drop-telnet-openssl?utm_medium=Email&#038;utm_campaign=weekly&#038;sc_cid=7013a000002w90NAAQ\">Drop telnet for OpenSSL<\/a> beschreibt den Einsatz von &#8222;s_client&#8220;. Folgende Beispiele wurden in der Git-Bash ausgef\u00fchrt.<\/p>\n<p>Einfache Port-Pr\u00fcfung<\/p>\n<pre lang=\"bash\">\r\nopenssl s_client -connect mail.c-intact.de:25\r\nopenssl s_client -connect bob-team.de:80\r\nopenssl s_client -connect bob-team.de:443\r\nopenssl s_client -connect bob-team.de:443 -showcerts\r\n<\/code>\r\n\r\nInteraktive Pr\u00fcfung\r\n\r\n<pre lang=\"bash\">\r\n$ perl -MMIME::Base64 -e 'print encode_base64(\"username\");'\r\n$ perl -MMIME::Base64 -e 'print encode_base64(\"password\");'\r\n$ openssl s_client -starttls smtp \\\r\n-connect email.example.com:587\r\n> ehlo example.com\r\n> auth login\r\n##user base64 string here##\r\n##password base64 string here##\r\n\r\n> mail from: noreply@example.com\r\n> rcpt to: admin@example.com\r\n> data\r\n> Subject: Test 001\r\nThis is a test email.\r\n.\r\n> quit\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Artikel Drop telnet for OpenSSL beschreibt den Einsatz von &#8222;s_client&#8220;. Folgende Beispiele wurden in der Git-Bash ausgef\u00fchrt. Einfache Port-Pr\u00fcfung openssl s_client -connect mail.c-intact.de:25 openssl s_client -connect bob-team.de:80 openssl s_client -connect bob-team.de:443 openssl s_client -connect bob-team.de:443 -showcerts Interaktive Pr\u00fcfung $ perl -MMIME::Base64 -e &#8218;print encode_base64(&#8222;username&#8220;);&#8216; $ perl -MMIME::Base64 -e &#8218;print encode_base64(&#8222;password&#8220;);&#8216; $ openssl s_client -starttls smtp [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[94],"class_list":["post-2633","post","type-post","status-publish","format-standard","hentry","category-software","tag-openssl","entry"],"_links":{"self":[{"href":"https:\/\/bob-team.de\/wordpress\/wp-json\/wp\/v2\/posts\/2633","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bob-team.de\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bob-team.de\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bob-team.de\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bob-team.de\/wordpress\/wp-json\/wp\/v2\/comments?post=2633"}],"version-history":[{"count":2,"href":"https:\/\/bob-team.de\/wordpress\/wp-json\/wp\/v2\/posts\/2633\/revisions"}],"predecessor-version":[{"id":2640,"href":"https:\/\/bob-team.de\/wordpress\/wp-json\/wp\/v2\/posts\/2633\/revisions\/2640"}],"wp:attachment":[{"href":"https:\/\/bob-team.de\/wordpress\/wp-json\/wp\/v2\/media?parent=2633"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bob-team.de\/wordpress\/wp-json\/wp\/v2\/categories?post=2633"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bob-team.de\/wordpress\/wp-json\/wp\/v2\/tags?post=2633"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}