[VA]: use base64 encode some sensitive strings to bypass the stupid anti-virus engine.

Author: tiann

VirtualApp/lib/src/main/java/com/lody/virtual/helper/utils/EncodeUtils.java

@@ -0,0 +1,14 @@
+package com.lody.virtual.helper.utils;
+
+import android.util.Base64;
+
+/**
+ * @author weishu
+ * @date 18/3/20.
+ */
+public class EncodeUtils {
+
+    public static String decode(String base64) {
+        return new String(Base64.decode(base64, 0));
+    }
+}

VirtualApp/lib/src/main/java/com/lody/virtual/os/VEnvironment.java

@@ -5,6 +5,7 @@
 import android.os.Environment;
 
 import com.lody.virtual.client.core.VirtualCore;
+import com.lody.virtual.helper.utils.EncodeUtils;
 import com.lody.virtual.helper.utils.FileUtils;
 import com.lody.virtual.helper.utils.VLog;
 
@@ -67,7 +68,8 @@ public static File getDataUserPackageDirectory(int userId,
     }
 
     public static File getPackageResourcePath(String packgeName) {
-        return new File(getDataAppPackageDirectory(packgeName), "base.apk");
+        return new File(getDataAppPackageDirectory(packgeName),
+                EncodeUtils.decode("YmFzZS5hcGs=")); // base.apk
     }
 
     public static File getDataAppDirectory() {
@@ -123,9 +125,12 @@ public static File getOdexFile(String packageName) {
             // in Android O, the oatfile is relate with classloader, we must ensure the correct location to avoid repeated load dex.
             String instructionSet = VMRuntime.getCurrentInstructionSet.call();
             File oatDir = ensureCreated(new File(getDataAppPackageDirectory(packageName), "oat" + File.separator + instructionSet));
-            return new File(oatDir, "base.odex");
+            return new File(oatDir, EncodeUtils.decode("YmFzZS5vZGV4")); // base.odex
         } else {
-            return new File(DALVIK_CACHE_DIRECTORY, "data@app@" + packageName + "[email protected]@classes.dex");
+            // return new File(DALVIK_CACHE_DIRECTORY, "data@app@" + packageName + "[email protected]@classes.dex");
+            return new File(DALVIK_CACHE_DIRECTORY, EncodeUtils.decode("ZGF0YUBhcHBA") +
+                    packageName +
+                    EncodeUtils.decode("LTFAYmFzZS5hcGtAY2xhc3Nlcy5kZXg="));
         }
     }
 
@@ -174,7 +179,8 @@ public static File getVirtualStorageDir(String packageName, int userId) {
     }
 
     public static File getWifiMacFile(int userId) {
-        return new File(getUserSystemDirectory(userId), "wifiMacAddress");
+        // return new File(getUserSystemDirectory(userId), "wifiMacAddress");
+        return new File(getUserSystemDirectory(userId), EncodeUtils.decode("d2lmaU1hY0FkZHJlc3M="));
     }
 
     public static File getDataDirectory() {