1 files changed, 83 insertions, 0 deletions
diff --git a/signaling-server/node_modules/socket.io/node_modules/socket.io-client/node_modules/active-x-obfuscator/index.js b/signaling-server/node_modules/socket.io/node_modules/socket.io-client/node_modules/active-x-obfuscator/index.js
new file mode 100644
index 0000000..57b421b
--- /dev/null
+++ b/signaling-server/node_modules/socket.io/node_modules/socket.io-client/node_modules/active-x-obfuscator/index.js
@@ -0,0 +1,83 @@
+var ZeParser = require('zeparser').ZeParser;
+var Util     = require('util');
+
+module.exports = ActiveXObfuscator;
+function ActiveXObfuscator(code) {
+  if (!(this instanceof ActiveXObfuscator)) {
+    var obfuscator = new ActiveXObfuscator(code);
+    obfuscator.execute();
+    return obfuscator.toString();
+  }
+
+  this._parser = ZeParser.createParser(code);
+}
+
+var OBFUSCATED_ACTIVE_X_OBJECT = ActiveXObfuscator.OBFUSCATED_ACTIVE_X_OBJECT =
+  "(['Active'].concat('Object').join('X'))";
+var OBFUSCATED_ACTIVE_X = ActiveXObfuscator.OBFUSCATED_ACTIVE_X =
+  "(['Active'].concat('').join('X'))";
+
+ActiveXObfuscator.prototype.execute = function() {
+  this._parser.tokenizer.fixValues();
+  this._obfuscate(this.getAst());
+};
+
+ActiveXObfuscator.prototype.getAst = function() {
+  return this._parser.stack;
+};
+
+ActiveXObfuscator.prototype.getWhiteTokens = function() {
+  return this._parser.tokenizer.wtree;
+};
+
+ActiveXObfuscator.prototype._obfuscate = function(ast) {
+  var self = this;
+
+  ast.forEach(function(node, index) {
+    if (Array.isArray(node)) {
+      self._obfuscate(node);
+      return;
+    }
+
+    switch (node.value) {
+      case 'ActiveXObject':
+        if (!node.isPropertyName) {
+          node.value = 'window[' + OBFUSCATED_ACTIVE_X_OBJECT + ']';
+          break;
+        }
+
+        var dot = ast[index - 1]
+        var whiteTokens = self.getWhiteTokens();
+        whiteTokens[dot.tokposw].value = '';
+
+        node.value = '[' + OBFUSCATED_ACTIVE_X_OBJECT + ']';
+        break;
+      case "'ActiveXObject'":
+      case '"ActiveXObject"':
+        node.value = OBFUSCATED_ACTIVE_X_OBJECT;
+        break;
+      case "'ActiveX'":
+      case '"ActiveX"':
+        node.value = OBFUSCATED_ACTIVE_X;
+        break;
+      default:
+        if (!/ActiveX/i.test(node.value)) {
+          break;
+        }
+
+        if (!node.isComment) {
+          throw new Error('Unknown ActiveX occurence in: ' + Util.inspect(node));
+        }
+
+        node.value = node.value.replace(/ActiveX/i, 'Ac...eX');
+    }
+
+  });
+};
+
+ActiveXObfuscator.prototype.toString = function() {
+  var whiteTokens = this.getWhiteTokens();
+  return whiteTokens.reduce(function(output, node) {
+    return output += node.value;
+  }, '');
+};