Initial commit

2021-07-15 20:56:36 +05:30 · 2021-07-15 20:56:36 +05:30 · a57a42b092
commit a57a42b092
11 changed files with 653 additions and 0 deletions
--- a/.editorconfig
+++ b/.editorconfig
@ -0,0 +1,9 @@
+root = true
+
+[*]
+indent_style = space
+indent_size = 2
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
--- a/.gitignore
+++ b/.gitignore
@ -0,0 +1 @@
+node_modules
--- a/7
+++ b/7
@ -0,0 +1,7 @@
+Copyright 2021 Abhay Rana
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
--- a/README.md
+++ b/README.md
@ -0,0 +1,13 @@
+# which-electron
+
+Try to find out which Electron version is bundled in an application file.
+
+## how
+
+The script attempts to extract the `app.asar` file and get the electron version from the manifest there.
+
+## supported files
+
+Currently supports:
+
+1. Zip Files
--- a/finder.js
+++ b/finder.js
@ -0,0 +1,51 @@
+// finds specific files from a list
+const path = require("path");
+const isDirectory = require('./utils').isDirectory;
+
+module.exports = {
+  // Finds the electron asar file, if we can
+  asar: function(entries) {
+    return Object.values(entries)
+      .filter((e) => {
+        return (
+          isDirectory(e.attributes) == false &&
+          path.extname(e.file) == ".asar" &&
+          path.basename(e.file) != "app.asar"
+        );
+      })
+      .map((e) => e.file);
+  },
+  binary: function(entries) {
+    entries = Object.values(entries).sort((a, b) => b.size - a.size);
+    for (const entry of Object.values(entries)) {
+      if (isDirectory(entry.attributes)) {
+        continue;
+      }
+      let ext = path.extname(entry.file);
+      let size = entry.size;
+      // Return the first exe file
+      if (ext == ".exe") {
+        return entry.file;
+      } else if (ext == "") {
+        // or the largest file with no extension
+        return entry.file;
+      }
+    }
+  },
+
+  version: function(entries) {
+    return Object.values(entries)
+      .filter((e) => {
+        return isDirectory(e.attributes) == false && path.basename(e.file) == "version";
+      })
+      .map((e) => e.file);
+  },
+
+  findElectronPackageInsideNodeModules: function(entries) {
+    return Object.values(entries)
+      .filter((e) => {
+        return isDirectory(e.attributes) == false && e.file.match(/node_modules\/electron\/package\.json$/);
+      })
+      .map((e) => e.file);
+  }
+};
--- a/index.js
+++ b/index.js
@ -0,0 +1,36 @@
+const Seven = require("node-7z");
+const path = require("path");
+const osguess = require("./os");
+const finder = require("./finder");
+// Input file comes from process.argv[2]
+
+const FILENAME = process.argv[2];
+console.log(FILENAME)
+const zip = Seven.list(FILENAME);
+entries = [];
+zip.on("data", (data) => {
+  entries.push(data);
+});
+
+zip.on("end", () => {
+  let asar = finder.asar(entries);
+  let binary = finder.binary(entries);
+  let versionFiles = finder.version(entries);
+  let enm = finder.findElectronPackageInsideNodeModules(entries);
+  if (asar.length > 0) {
+    asar.forEach((a) => {
+      console.log(`${process.argv[2]}:${a}`);
+    });
+  }
+  if (binary) {
+    console.log(`${process.argv[2]}:${binary}`);
+  }
+  if (versionFiles.length > 0) {
+    versionFiles.forEach((a) => {
+      console.log(`${process.argv[2]}:${a}`);
+    });
+  }
+  if (enm) {
+    enm.forEach((a) => console.log(`${process.argv[2]}:${a}`));
+  }
+});
--- a/os.js
+++ b/os.js
@ -0,0 +1,40 @@
+// Guess the OS
+
+const path = require('path')
+
+module.exports = {
+	guessFromFilename(inputFile) {
+		let fn = path.baseName(inputFile)
+		if (fn.match(/linux/)) {
+			return 'linux'
+		} else if (fn.match(/mac/)) {
+			return 'darwin'
+    } else if (fn.match(/darwin/)) {
+      return 'darwin'
+		} else if (fn.match(/win/)) {
+			return 'win32'
+		} else {
+			ext = path.extname(inputFile)
+			if (ext.match(/dmg/)) {
+				return 'darwin'
+			} else if (ext.match('/exe/')) {
+				return 'win32'
+			}
+		}
+		return null;
+	},
+	guessFromContents(entries) {
+		for (i in entries) {
+      let entry = entries[i]
+			if (path.extname(entry.file) == ".so") {
+				return 'linux'
+			} else if (path.extname(entry.file) == '.dll') {
+				return 'win32'
+			} else if (path.extname(entry.file) == '.dylib') {
+				return 'darwin'
+			} else if (path.extname(entry.file) == '.plist') {
+				return 'darwin'
+			}
+		}
+	}
+}
--- a/package-lock.json
+++ b/package-lock.json
@ -0,0 +1,458 @@
+{
+  "name": "which-electron",
+  "version": "1.0.0",
+  "lockfileVersion": 2,
+  "requires": true,
+  "packages": {
+    "": {
+      "version": "1.0.0",
+      "license": "MIT",
+      "dependencies": {
+        "asar": "^3.0.3",
+        "elfinfo": "*",
+        "node-7z": "^3.0.0",
+        "node-stream-zip": "^1.13.6"
+      }
+    },
+    "node_modules/@types/glob": {
+      "version": "7.1.4",
+      "resolved": "https://registry.npmjs.org/@types/glob/-/glob-7.1.4.tgz",
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+      "optional": true,
+      "dependencies": {
+        "@types/minimatch": "*",
+        "@types/node": "*"
+      }
+    },
+    "node_modules/@types/minimatch": {
+      "version": "3.0.5",
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+      "optional": true
+    },
+    "node_modules/@types/node": {
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+      "resolved": "https://registry.npmjs.org/@types/node/-/node-16.3.2.tgz",
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+      "optional": true
+    },
+    "node_modules/asar": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/asar/-/asar-3.0.3.tgz",
+      "integrity": "sha512-k7zd+KoR+n8pl71PvgElcoKHrVNiSXtw7odKbyNpmgKe7EGRF9Pnu3uLOukD37EvavKwVFxOUpqXTIZC5B5Pmw==",
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+      },
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+}
--- a/package.json
+++ b/package.json
@ -0,0 +1,32 @@
+{
+  "name": "which-electron",
+  "version": "1.0.0",
+  "description": "Guess which electron version is bundled in an application",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/captn3m0/which-electron.git"
+  },
+  "keywords": [
+    "find",
+    "electron",
+    "version",
+    "electron",
+    "audit"
+  ],
+  "author": "Nemo <npm@captnemo.in>",
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/captn3m0/which-electron/issues"
+  },
+  "homepage": "https://github.com/captn3m0/which-electron#readme",
+  "dependencies": {
+    "asar": "^3.0.3",
+    "elfinfo": "*",
+    "node-7z": "^3.0.0",
+    "node-stream-zip": "^1.13.6"
+  }
+}
--- a/supported.json
+++ b/supported.json
@ -0,0 +1 @@
+["13.1.6", "12.0.14", "11.4.10"]
--- a/utils.js
+++ b/utils.js
@ -0,0 +1,5 @@
+module.exports = {
+  isDirectory: function(a) {
+     return (a? a[0] == "D" : null)
+  },
+};