From 68ec4215ce573424fa2318cff0098bee13af86c9 Mon Sep 17 00:00:00 2001 From: Daniel Bulant Date: Sun, 1 Mar 2020 19:33:44 +0100 Subject: [PATCH] Detect non-elevated running server with lower than 1024 port --- index.js | 15 ++++- package-lock.json | 155 ++++++++++++++++++++++++++++++++++++++++++++++ package.json | 1 + 3 files changed, 168 insertions(+), 3 deletions(-) diff --git a/index.js b/index.js index 0b89c45..663a6a0 100644 --- a/index.js +++ b/index.js @@ -4,6 +4,9 @@ const Koa = require("koa"); const app = new Koa; const Hooks = require("./hooks"); const hooks = new Hooks; +const isElevated = require('is-elevated'); + +const PORT = 80; hooks.registerPlugins(app); @@ -13,6 +16,12 @@ app.use(async ctx => { console.log("Plugins loaded, starting webserver"); -app.listen(80, ()=>{ - console.log("Web ready"); -}) \ No newline at end of file +(async()=>{ + if(!await isElevated() && PORT < 1024){ + console.error("Ports lower than 1024 requires elevated shell."); + process.exit(1); + } + app.listen(PORT, ()=>{ + console.log("Web ready"); + }) +})(); \ No newline at end of file diff --git a/package-lock.json b/package-lock.json index 6a297a6..72fbc83 100644 --- a/package-lock.json +++ b/package-lock.json @@ -97,6 +97,18 @@ } } }, + "cross-spawn": { + "version": "6.0.5", + "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-6.0.5.tgz", + "integrity": "sha512-eTVLrBSt7fjbDygz805pMnstIs2VTBNkRm0qxZd+M7A5XDdxVRWO5MxGBXZhjY4cqLYLdtrGqRf8mBPmzwSpWQ==", + "requires": { + "nice-try": "^1.0.4", + "path-key": "^2.0.1", + "semver": "^5.5.0", + "shebang-command": "^1.2.0", + "which": "^1.2.9" + } + }, "debug": { "version": "3.1.0", "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz", @@ -135,6 +147,14 @@ "resolved": "https://registry.npmjs.org/encodeurl/-/encodeurl-1.0.2.tgz", "integrity": "sha1-rT/0yG7C0CkyL1oCw6mmBslbP1k=" }, + "end-of-stream": { + "version": "1.4.4", + "resolved": "https://registry.npmjs.org/end-of-stream/-/end-of-stream-1.4.4.tgz", + "integrity": "sha512-+uw1inIHVPQoaVuHzRyXd21icM+cnt4CzD5rW+NC1wjOUSTOs+Te7FOv7AhN7vS9x/oIyhLP5PR1H+phQAHu5Q==", + "requires": { + "once": "^1.4.0" + } + }, "error-inject": { "version": "1.0.0", "resolved": "https://registry.npmjs.org/error-inject/-/error-inject-1.0.0.tgz", @@ -145,6 +165,20 @@ "resolved": "https://registry.npmjs.org/escape-html/-/escape-html-1.0.3.tgz", "integrity": "sha1-Aljq5NPQwJdN4cFpGI7wBR0dGYg=" }, + "execa": { + "version": "1.0.0", + "resolved": "https://registry.npmjs.org/execa/-/execa-1.0.0.tgz", + "integrity": "sha512-adbxcyWV46qiHyvSp50TKt05tB4tK3HcmF7/nxfAdhnox83seTDbwnaqKO4sXRy7roHAIFqJP/Rw/AuEbX61LA==", + "requires": { + "cross-spawn": "^6.0.0", + "get-stream": "^4.0.0", + "is-stream": "^1.1.0", + "npm-run-path": "^2.0.0", + "p-finally": "^1.0.0", + "signal-exit": "^3.0.0", + "strip-eof": "^1.0.0" + } + }, "fastcgi-client": { "version": "0.0.1", "resolved": "https://registry.npmjs.org/fastcgi-client/-/fastcgi-client-0.0.1.tgz", @@ -155,6 +189,14 @@ "resolved": "https://registry.npmjs.org/fresh/-/fresh-0.5.2.tgz", "integrity": "sha1-PYyt2Q2XZWn6g1qx+OSyOhBWBac=" }, + "get-stream": { + "version": "4.1.0", + "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-4.1.0.tgz", + "integrity": "sha512-GMat4EJ5161kIy2HevLlr4luNjBgvmj413KaQA7jt4V8B4RDsfpHk7WQ9GVqfYyyx8OS/L66Kox+rJRNklLK7w==", + "requires": { + "pump": "^3.0.0" + } + }, "has-flag": { "version": "4.0.0", "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-4.0.0.tgz", @@ -186,11 +228,43 @@ "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz", "integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==" }, + "is-admin": { + "version": "3.0.0", + "resolved": "https://registry.npmjs.org/is-admin/-/is-admin-3.0.0.tgz", + "integrity": "sha512-wOa3CXFJAu8BZ2BDtG9xYOOrsq6oiSvc2jFPy4X/HINx5bmJUcW8e+apItVbU2E7GIfBVaFVO7Zit4oAWtTJcw==", + "requires": { + "execa": "^1.0.0" + } + }, + "is-elevated": { + "version": "3.0.0", + "resolved": "https://registry.npmjs.org/is-elevated/-/is-elevated-3.0.0.tgz", + "integrity": "sha512-wjcp6RkouU9jpg55zERl+BglvV5j4jx5c/EMvQ+d12j/+nIEenNWPu+qc0tCg3JkLodbKZMg1qhJzEwG4qjclg==", + "requires": { + "is-admin": "^3.0.0", + "is-root": "^2.1.0" + } + }, "is-generator-function": { "version": "1.0.7", "resolved": "https://registry.npmjs.org/is-generator-function/-/is-generator-function-1.0.7.tgz", "integrity": "sha512-YZc5EwyO4f2kWCax7oegfuSr9mFz1ZvieNYBEjmukLxgXfBUbxAWGVF7GZf0zidYtoBl3WvC07YK0wT76a+Rtw==" }, + "is-root": { + "version": "2.1.0", + "resolved": "https://registry.npmjs.org/is-root/-/is-root-2.1.0.tgz", + "integrity": "sha512-AGOriNp96vNBd3HtU+RzFEc75FfR5ymiYv8E553I71SCeXBiMsVDUtdio1OEFvrPyLIQ9tVR5RxXIFe5PUFjMg==" + }, + "is-stream": { + "version": "1.1.0", + "resolved": "https://registry.npmjs.org/is-stream/-/is-stream-1.1.0.tgz", + "integrity": "sha1-EtSj3U5o4Lec6428hBc66A2RykQ=" + }, + "isexe": { + "version": "2.0.0", + "resolved": "https://registry.npmjs.org/isexe/-/isexe-2.0.0.tgz", + "integrity": "sha1-6PvzdNxVb/iUehDcsFctYz8s+hA=" + }, "keygrip": { "version": "1.1.0", "resolved": "https://registry.npmjs.org/keygrip/-/keygrip-1.1.0.tgz", @@ -282,6 +356,19 @@ "resolved": "https://registry.npmjs.org/negotiator/-/negotiator-0.6.2.tgz", "integrity": "sha512-hZXc7K2e+PgeI1eDBe/10Ard4ekbfrrqG8Ep+8Jmf4JID2bNg7NvCPOZN+kfF574pFQI7mum2AUqDidoKqcTOw==" }, + "nice-try": { + "version": "1.0.5", + "resolved": "https://registry.npmjs.org/nice-try/-/nice-try-1.0.5.tgz", + "integrity": "sha512-1nh45deeb5olNY7eX82BkPO7SSxR5SSYJiPTrTdFUVYwAl8CKMA5N9PjTYkHiRjisVcxcQ1HXdLhx2qxxJzLNQ==" + }, + "npm-run-path": { + "version": "2.0.2", + "resolved": "https://registry.npmjs.org/npm-run-path/-/npm-run-path-2.0.2.tgz", + "integrity": "sha1-NakjLfo11wZ7TLLd8jV7GHFTbF8=", + "requires": { + "path-key": "^2.0.0" + } + }, "on-finished": { "version": "2.3.0", "resolved": "https://registry.npmjs.org/on-finished/-/on-finished-2.3.0.tgz", @@ -290,31 +377,86 @@ "ee-first": "1.1.1" } }, + "once": { + "version": "1.4.0", + "resolved": "https://registry.npmjs.org/once/-/once-1.4.0.tgz", + "integrity": "sha1-WDsap3WWHUsROsF9nFC6753Xa9E=", + "requires": { + "wrappy": "1" + } + }, "only": { "version": "0.0.2", "resolved": "https://registry.npmjs.org/only/-/only-0.0.2.tgz", "integrity": "sha1-Kv3oTQPlC5qO3EROMGEKcCle37Q=" }, + "p-finally": { + "version": "1.0.0", + "resolved": "https://registry.npmjs.org/p-finally/-/p-finally-1.0.0.tgz", + "integrity": "sha1-P7z7FbiZpEEjs0ttzBi3JDNqLK4=" + }, "parseurl": { "version": "1.3.3", "resolved": "https://registry.npmjs.org/parseurl/-/parseurl-1.3.3.tgz", "integrity": "sha512-CiyeOxFT/JZyN5m0z9PfXw4SCBJ6Sygz1Dpl0wqjlhDEGGBP1GnsUVEL0p63hoG1fcj3fHynXi9NYO4nWOL+qQ==" }, + "path-key": { + "version": "2.0.1", + "resolved": "https://registry.npmjs.org/path-key/-/path-key-2.0.1.tgz", + "integrity": "sha1-QRyttXTFoUDTpLGRDUDYDMn0C0A=" + }, + "pump": { + "version": "3.0.0", + "resolved": "https://registry.npmjs.org/pump/-/pump-3.0.0.tgz", + "integrity": "sha512-LwZy+p3SFs1Pytd/jYct4wpv49HiYCqd9Rlc5ZVdk0V+8Yzv6jR5Blk3TRmPL1ft69TxP0IMZGJ+WPFU2BFhww==", + "requires": { + "end-of-stream": "^1.1.0", + "once": "^1.3.1" + } + }, "safe-buffer": { "version": "5.1.2", "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz", "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==" }, + "semver": { + "version": "5.7.1", + "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.1.tgz", + "integrity": "sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ==" + }, "setprototypeof": { "version": "1.1.1", "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.1.1.tgz", "integrity": "sha512-JvdAWfbXeIGaZ9cILp38HntZSFSo3mWg6xGcJJsd+d4aRMOqauag1C63dJfDw7OaMYwEbHMOxEZ1lqVRYP2OAw==" }, + "shebang-command": { + "version": "1.2.0", + "resolved": "https://registry.npmjs.org/shebang-command/-/shebang-command-1.2.0.tgz", + "integrity": "sha1-RKrGW2lbAzmJaMOfNj/uXer98eo=", + "requires": { + "shebang-regex": "^1.0.0" + } + }, + "shebang-regex": { + "version": "1.0.0", + "resolved": "https://registry.npmjs.org/shebang-regex/-/shebang-regex-1.0.0.tgz", + "integrity": "sha1-2kL0l0DAtC2yypcoVxyxkMmO/qM=" + }, + "signal-exit": { + "version": "3.0.2", + "resolved": "https://registry.npmjs.org/signal-exit/-/signal-exit-3.0.2.tgz", + "integrity": "sha1-tf3AjxKH6hF4Yo5BXiUTK3NkbG0=" + }, "statuses": { "version": "1.5.0", "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.5.0.tgz", "integrity": "sha1-Fhx9rBd2Wf2YEfQ3cfqZOBR4Yow=" }, + "strip-eof": { + "version": "1.0.0", + "resolved": "https://registry.npmjs.org/strip-eof/-/strip-eof-1.0.0.tgz", + "integrity": "sha1-u0P/VZim6wXYm1n80SnJgzE2Br8=" + }, "supports-color": { "version": "7.1.0", "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-7.1.0.tgz", @@ -347,6 +489,19 @@ "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz", "integrity": "sha1-IpnwLG3tMNSllhsLn3RSShj2NPw=" }, + "which": { + "version": "1.3.1", + "resolved": "https://registry.npmjs.org/which/-/which-1.3.1.tgz", + "integrity": "sha512-HxJdYWq1MTIQbJ3nw0cqssHoTNU267KlrDuGZ1WYlxDStUtKUhOaJmh112/TZmHxxUfuJqPXSOm7tDyas0OSIQ==", + "requires": { + "isexe": "^2.0.0" + } + }, + "wrappy": { + "version": "1.0.2", + "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz", + "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=" + }, "ylru": { "version": "1.2.1", "resolved": "https://registry.npmjs.org/ylru/-/ylru-1.2.1.tgz", diff --git a/package.json b/package.json index 6314dbe..73b3789 100644 --- a/package.json +++ b/package.json @@ -15,6 +15,7 @@ "dependencies": { "chalk": "^3.0.0", "fastcgi-client": "0.0.1", + "is-elevated": "^3.0.0", "koa": "^2.11.0", "mime-types": "^2.1.26" }