From 452350820f0efe611c65731b839b5701127ab02e Mon Sep 17 00:00:00 2001
From: Daniel Zulla <dan@zulla.org>
Date: Fri, 8 Feb 2013 09:58:40 -0500
Subject: [PATCH] added taint functions, need to add vm.js support

---
 src/modules/variable/is_tainted.js | 17 +++++++++++++++++
 src/modules/variable/taint.js      | 20 ++++++++++++++++++++
 src/modules/variable/untaint.js    | 20 ++++++++++++++++++++
 3 files changed, 57 insertions(+)
 create mode 100644 src/modules/variable/is_tainted.js
 create mode 100644 src/modules/variable/taint.js
 create mode 100644 src/modules/variable/untaint.js

diff --git a/src/modules/variable/is_tainted.js b/src/modules/variable/is_tainted.js
new file mode 100644
index 0000000..bce2745
--- /dev/null
+++ b/src/modules/variable/is_tainted.js
@@ -0,0 +1,17 @@
+/* 
+* @author Daniel Zulla <dan at zulla.org >
+* @created 08.2.2013
+* @website https://www.zulla.org
+ */
+
+
+PHP.Modules.prototype.is_tainted = function( variable ) {
+    
+    var COMPILER = PHP.Compiler.prototype,
+    VARIABLE = PHP.VM.Variable.prototype;
+    
+    if ( variable[ VARIABLE.TYPE ] === VARIABLE.STRING ) {
+        return new PHP.VM.Variable(variable[ VARIABLE.TAINT_MARK ] === 0x6A8FCE84);
+    }
+    
+};
diff --git a/src/modules/variable/taint.js b/src/modules/variable/taint.js
new file mode 100644
index 0000000..3e18b34
--- /dev/null
+++ b/src/modules/variable/taint.js
@@ -0,0 +1,20 @@
+/* 
+* @author Daniel Zulla <dan at zulla.org >
+* @created 08.2.2013
+* @website https://www.zulla.org
+ */
+
+
+PHP.Modules.prototype.taint = function( variable ) {
+    
+    var COMPILER = PHP.Compiler.prototype,
+    VARIABLE = PHP.VM.Variable.prototype;
+    
+    if ( variable[ VARIABLE.TYPE ] === VARIABLE.STRING
+         && ( variable[ VARIABLE.TAINT_MARK ] == 0x2C5E7F2D 
+              || variable[ VARIABLE.TAINT_MARK ] == 0x00000000 ) )
+    {
+        return variable[ VARIABLE.TAINT_MARK] = 0x6A8FCE84;
+    }
+    
+};
diff --git a/src/modules/variable/untaint.js b/src/modules/variable/untaint.js
new file mode 100644
index 0000000..cefec89
--- /dev/null
+++ b/src/modules/variable/untaint.js
@@ -0,0 +1,20 @@
+/* 
+* @author Daniel Zulla <dan at zulla.org >
+* @created 08.2.2013
+* @website https://www.zulla.org
+ */
+
+
+PHP.Modules.prototype.untaint = function( variable ) {
+    
+    var COMPILER = PHP.Compiler.prototype,
+    VARIABLE = PHP.VM.Variable.prototype;
+    
+    if ( variable[ VARIABLE.TYPE ] === VARIABLE.STRING
+         && ( variable[ VARIABLE.TAINT_MARK ] == 0x6A8FCE84
+              || variable[ VARIABLE.TAINT_MARK ] == 0x00000000 ) )
+    {
+        return variable[ VARIABLE.TAINT_MARK] = 0x2C5E7F2D;
+    }
+    
+};