{"id":16842842,"url":"https://github.com/teverett/ktelnet","last_synced_at":"2025-03-23T15:31:37.963Z","repository":{"id":37959110,"uuid":"156002509","full_name":"teverett/ktelnet","owner":"teverett","description":"A java telnet server","archived":false,"fork":false,"pushed_at":"2025-02-24T08:44:23.000Z","size":472,"stargazers_count":10,"open_issues_count":2,"forks_count":6,"subscribers_count":3,"default_branch":"master","last_synced_at":"2025-03-02T02:04:01.798Z","etag":null,"topics":["embeddable","java","rfc-854","telnet","telnet-protocol","telnet-server"],"latest_commit_sha":null,"homepage":null,"language":"Java","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"bsd-2-clause","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/teverett.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2018-11-03T16:37:13.000Z","updated_at":"2025-02-22T22:26:07.000Z","dependencies_parsed_at":"2024-04-24T09:57:10.615Z","dependency_job_id":"71a4ad7c-ccf9-4068-80ac-9b7f7d1103b5","html_url":"https://github.com/teverett/ktelnet","commit_stats":null,"previous_names":[],"tags_count":1,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/teverett%2Fktelnet","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/teverett%2Fktelnet/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/teverett%2Fktelnet/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/teverett%2Fktelnet/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/teverett","download_url":"https://codeload.github.com/teverett/ktelnet/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":244313192,"owners_count":20433003,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["embeddable","java","rfc-854","telnet","telnet-protocol","telnet-server"],"created_at":"2024-10-13T12:48:43.420Z","updated_at":"2025-03-23T15:31:36.955Z","avatar_url":"https://github.com/teverett.png","language":"Java","readme":"[![CI](https://github.com/teverett/ktelnet/actions/workflows/main.yml/badge.svg)](https://github.com/teverett/ktelnet/actions/workflows/main.yml)\n[![Codacy Badge](https://app.codacy.com/project/badge/Grade/b7b3babc5b38465bad5c9d00a940e002)](https://app.codacy.com/gh/teverett/ktelnet/dashboard?utm_source=gh\u0026utm_medium=referral\u0026utm_content=\u0026utm_campaign=Badge_grade)\n\n# kTelnet\n\nA Java library which implements an embeddable Telnet server. The server is fully multithreaded and supports numerous Telnet RFC's.\n\n## License\n\nkTelnet is licensed under the BSD terms\n\n## Maven Coordinates\n\n```\n\u003cgroupId\u003ecom.khubla.ktelnet\u003c/groupId\u003e\n\u003cartifactId\u003ektelnet\u003c/artifactId\u003e\n\u003cpackaging\u003ejar\u003c/packaging\u003e\n\u003cversion\u003e\u003c/version\u003e\n```\n\n## Tested with\n\n* [GNU Telnet](https://www.gnu.org/software/inetutils/)\n* [Putty](https://www.putty.org/)\n* [TerraTerm](https://teratermproject.github.io/index-en.html)\n* [Mocha Telnet](https://www.mochasoft.dk/)\n* [Windows Telnet](https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/telnet)\n\n## Using kTelnet\n\nA simple example using the default Telnet implementation:\n\n\u003cpre\u003e\n   private final static int THREADS = 20;\n   private final static int PORT = 2121;\n\n   public static void main(String[] args) {\n      try {\n         /*\n          * telnet\n          */\n         final TelnetServer telnetServer = new TelnetServer(PORT, THREADS, new BasicShellFactoryImpl());\n         telnetServer.start();\n         /*\n          * wait\n          */\n         Thread.sleep(1000);\n         System.out.println(\"Press any key to exit\");\n         System.in.read();\n         /*\n          * shutdown\n          */\n         telnetServer.shutdown();\n      } catch (final Exception e) {\n         e.printStackTrace();\n         System.exit(0);\n      }\n\u003c/pre\u003e\n\n## Implemented RFC's\n\n* [RFC 727](https://datatracker.ietf.org/doc/html/rfc727) - Logout\n* [RFC 856](https://datatracker.ietf.org/doc/html/rfc856) - Binary\n* [RFC 857](https://datatracker.ietf.org/doc/html/rfc857) - Echo\n* [RFC 858](https://datatracker.ietf.org/doc/html/rfc858) - Suppress Go Ahead\n* [RFC 859](https://datatracker.ietf.org/doc/html/rfc859) - Status\n* [RFC 860](https://datatracker.ietf.org/doc/html/rfc860) - Mark\n* [RFC 885](https://datatracker.ietf.org/doc/html/rfc885) - EOR\n* [RFC 1091](https://datatracker.ietf.org/doc/html/rfc1091) - Termtype\n* [RFC 1073](https://datatracker.ietf.org/doc/html/rfc1073) - Winsize\n* [RFC 1079](https://datatracker.ietf.org/doc/html/rfc1079) - Termspeed\n\nTelnet options are enumerated [here](https://www.iana.org/assignments/telnet-options/telnet-options.xhtml)\n\n## Login\n\nLogin is implemented by passing an implementation of `AuthenticationHandler` to the shell constructor. A simple properties file based implementation `PropertiesFileAuthenticationHandlerImpl` is provided.\n\n## Custom shells\n\nCustom shells can be implemented by extending the classes `ShellFactory`, `BasicTelnetCommandRegistryImpl` and `AbstractCommand`. A very simple shell which implements the \"quit\" command is provided: `BasicShellImpl`\n\n## Logging\n\nkTelnet supports logging at the byte level via `NVTSpy`. A console implementation `ConsoleNVTSpyImpl` and a log file implementation `LoggingNVTSpyImpl` are provided.\n","funding_links":[],"categories":[],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fteverett%2Fktelnet","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fteverett%2Fktelnet","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fteverett%2Fktelnet/lists"}