{"id":278,"date":"2015-05-20T23:39:21","date_gmt":"2015-05-20T15:39:21","guid":{"rendered":"http:\/\/gnonstop.linkpc.net\/~gordon\/?p=278"},"modified":"2025-08-24T23:34:41","modified_gmt":"2025-08-24T15:34:41","slug":"%e5%9c%a8-ubuntu-%e4%b8%8a%e5%ae%89%e8%a3%9d-ssh-server","status":"publish","type":"post","link":"https:\/\/guerilla.ddns.net\/wp\/?p=278","title":{"rendered":"\u5728 Ubuntu \u4e0a\u5b89\u88dd ssh \/ telnet server"},"content":{"rendered":"

\u5b89\u88dd ssh server<\/h1>\n
sudo apt-get install openssh-server<\/code><\/pre>\n
\u8a2d\u5b9a\u6a94: \/etc\/ssh\/sshd_config<\/strong><\/p>\n
\u91cd\u65b0\u555f\u52d5 ssh:<\/p>\n
sudo service ssh restart<\/code><\/pre>\n
 <\/p>\n
\u5b89\u88dd telnet server<\/h1>\n
sudo apt install xinetd telnetd<\/code><\/pre>\n
 
\n\u7de8\u8f2f \/etc\/xinetd.conf<\/strong>\uff0c\u5728 defaults \u88e1\u9762\u52a0\u5165\u6210\u70ba:<\/p>\n
defaults\n{\n# Please note that you need a log_type line to be able to use log_on_su$\n# and log_on_failure. The default is the following :\n# log_type = SYSLOG daemon info\n\tinstances = 60\n\tlog_type = SYSLOG authpriv\n\tlog_on_success = HOST PID\n\tlog_on_failure = HOST\n\tcps = 25 30\n}<\/code><\/pre>\n
\u5982\u679c\u8981\u4fee\u6539 telnet \u7684\u9023\u63a5\u57e0 (\u9810\u8a2d\u662f 23)\uff0c\u4fee\u6539 \/etc\/services<\/strong><\/p>\n
telnet       23\/tcp<\/code><\/pre>\n
 
\n\u9084\u6709\u66f4\u591a\u8a2d\u5b9a\u2026\u2026
\n 
\n\u7de8\u8f2f \/etc\/xinetd.d\/telnet<\/strong>\uff0c\u52a0\u4e0a\u9019\u5e7e\u884c<\/p>\n
# default: on\n# description: The telnet server serves telnet sessions; it uses\n# unencrypted username\/password pairs for authentication.\nservice telnet\n{\n\tdisable = no\n\tflags = REUSE\n\tsocket_type = stream\n\twait = no\n\tuser = root\n\tserver = \/usr\/sbin\/in.telnetd\n\tlog_on_failure += USERID\n}<\/code><\/pre>\n
\u751a\u81f3\u53ef\u4ee5\u518d\u52a0\u4e0a\u9019\u5e7e\u884c<\/p>\n
only_from = 192.168.0.100 #\u53ea\u5141\u8a31192.168.0.100 IP \u767b\u5165\nonly_from = 192.168.120.0\/24 #\u9650\u5236\u53ea\u6709 192.168.120.x \u7db2\u6bb5\u53ef\u4ee5\u767b\u5165\nonly_from = .bob.com #\u53ea\u5141\u8a31\u4f86\u81ea bob.com \u7db2\u57df\u767b\u5165\nno_access = 192.168.120.{101,105} #\u4e0d\u5141\u8a31\u9019 2 \u500b IP \u767b\u5165\naccess_times = 8:00-9:00 20:00-21:00 #\u53ea\u5141\u8a31\u9019 2 \u500b\u6642\u6bb5\u767b\u5165\n\t......\n<\/code><\/pre>\n
 
\n\u91cd\u65b0\u555f\u52d5 telnet service:<\/p>\n
sudo \/etc\/init.d\/xinetd restart<\/code><\/pre>\n
\u6216<\/p>\n
sudo service xinetd restart<\/code><\/pre>\n
 <\/p>\n
 
\nref:
\n\u2022 \u3010Linux\u3011\u5728 Ubuntu \u4e0a\u5b89\u88dd SSH Server<\/i><\/a>
\n\u2022 [Ubuntu] \u5b89\u88dd Telnet server \u53ca SSH server<\/i><\/a>
\n <\/p>\n
#linux #telnet<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5b89\u88dd ssh server sudo apt-get install openssh-server \u8a2d\u5b9a\u6a94:  […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[179],"tags":[63,18],"class_list":["post-278","post","type-post","status-publish","format-standard","hentry","category-infotech","tag-linux","tag-ubuntu"],"_links":{"self":[{"href":"https:\/\/guerilla.ddns.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/278","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/guerilla.ddns.net\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/guerilla.ddns.net\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/guerilla.ddns.net\/wp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/guerilla.ddns.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=278"}],"version-history":[{"count":10,"href":"https:\/\/guerilla.ddns.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/278\/revisions"}],"predecessor-version":[{"id":3490,"href":"https:\/\/guerilla.ddns.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/278\/revisions\/3490"}],"wp:attachment":[{"href":"https:\/\/guerilla.ddns.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=278"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/guerilla.ddns.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=278"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/guerilla.ddns.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=278"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}