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92 lines
2.7 KiB
JavaScript
92 lines
2.7 KiB
JavaScript
// Copyright (c) 2009 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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function Unzip(file, path, verbose) {
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if (verbose) {
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WScript.StdOut.Write(" * UNZIP " + file);
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}
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var shell_app;
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var fso;
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try {
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shell_app = new ActiveXObject("Shell.Application");
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fso = new ActiveXObject("Scripting.FileSystemObject");
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} catch (e) {
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WScript.StdOut.WriteLine("[-] OBJECTS " + new Number(e.number).toHex() +
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": Cannot create Active-X object (" + e.description) + ").";
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WScript.Quit(1);
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}
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// shell_app.Namespace() doesn't work with relative paths.
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//current_dir = fso.GetFolder('.').Path + '\\'
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//path = current_dir + path
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//file = current_dir + file
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var out;
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var zip;
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try {
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if (!fso.FolderExists(path)) {
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fso.CreateFolder(path);
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}
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out = shell_app.Namespace(path);
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} catch (e) {
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WScript.StdOut.WriteLine("[-] SHELL.APPLICATION " +
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new Number(e.number).toHex() +
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": Failed to open output directory.");
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WScript.Quit(1);
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}
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if (!out) {
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WScript.StdOut.WriteLine("[-] SHELL.APPLICATION : Failed to open output directory.");
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WScript.Quit(1);
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}
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try {
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zip = shell_app.Namespace(file);
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} catch (e) {
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WScript.StdOut.WriteLine("[-] SHELL.APPLICATION " +
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new Number(e.number).toHex() +
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": Failed to open zip file.");
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WScript.Quit(1);
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}
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if (!zip) {
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WScript.StdOut.WriteLine("[-] SHELL.APPLICATION " +
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": Failed to open zip file.");
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WScript.Quit(1);
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}
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try {
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out.CopyHere(zip.Items());
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} catch (e) {
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WScript.StdOut.WriteLine("[-] SHELL.APPLICATION " +
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new Number(e.number).toHex() +
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": Failed to extract.");
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WScript.Quit(1);
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}
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if (verbose) {
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WScript.StdOut.WriteLine("ok.");
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}
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}
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// Utilities
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Number.prototype.isInt = function NumberIsInt() {
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return this % 1 == 0;
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};
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Number.prototype.toHex = function NumberToHex(length) {
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if (arguments.length == 0) length = 1;
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if (typeof(length) != "number" && !(length instanceof Number)) {
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throw Exception("Length must be a positive integer larger than 0.",
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TypeError, 0);
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}
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if (length < 1 || !length.isInt()) {
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throw Exception("Length must be a positive integer larger than 0.",
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"RangeError", 0);
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}
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var result = (this + (this < 0 ? 0x100000000 : 0)).toString(16);
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while (result.length < length) result = "0" + result;
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return result;
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};
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if (WScript.Arguments.length != 2) {
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WScript.StdOut.Write("Incorrect arguments to unzip.js")
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} else {
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Unzip(WScript.Arguments(0), WScript.Arguments(1), false);
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}
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