diff --git a/bin/index.js b/bin/index.js
index 305d9ac..c552134 100644
--- a/bin/index.js
+++ b/bin/index.js
@@ -1,14 +1,30 @@
 // Generated by CoffeeScript 1.3.3
 (function() {
-  var FFI, fs, getOutput, libc, tmpDir, uniqId, uniqIdK;
+  var FFI, fs, getOutput, libc, tmpDir, uniqId, uniqIdK, platforms;
 
   FFI = require("ffi");
 
-  libc = new FFI.Library(null, {
-    "system": ["int32", ["string"]]
-  });
 
   fs = require("fs");
+  
+  exec = new {
+    win32: function Win32Platform() {
+      var lib = new FFI.Library("./lib/proc", {
+        run: ['int', ['string', 'string']]
+      });
+      this.exec = function (cmd, tmpFilePath) {
+        return lib.run(cmd, tmpFilePath);
+      };
+    },
+    linux: function LinuxPlatform() {
+      var lib = new FFI.Library(null, {
+        "system": ["int32", ["string"]]
+      });
+      this.exec = function (cmd, tmpFilePath) {
+        return lib.system(cmd + ">" + tmpFilePath);
+      }
+    }
+  }[process.platform]().exec
 
   uniqIdK = 0;
 
@@ -46,29 +62,17 @@
   };
 
   module.exports = function(cmd, returnOutAndErr) {
-    var dir, error, id, result, stderr, stdout;
+    var error, id, result, stdout, tmpFilePath;
     if (returnOutAndErr == null) {
       returnOutAndErr = false;
     }
     id = uniqId();
     stdout = id + '.stdout';
-    stderr = id + '.stderr';
-    dir = tmpDir();
-    cmd = "" + cmd + " > " + dir + "/" + stdout + " 2> " + dir + "/" + stderr;
-    libc.system(cmd);
-    result = getOutput("" + dir + "/" + stdout);
-    error = getOutput("" + dir + "/" + stderr);
-    if (returnOutAndErr) {
-      return {
-        stdout: result,
-        stderr: error
-      };
-    } else {
-      if (error !== '') {
-        throw new Error(error);
-      }
-      return result;
+    tmpFilePath = tmpDir() + "/" + stdout;
+    if(exec(cmd, tmpFilePath)) {
+      throw new Error("Process ends with not null error code");
     }
+    return fs.readFileSync(tmpFilePath).toString().replace(/(\n|\r)+$/g,'');
   };
 
 }).call(this);
diff --git a/lib/proc.dll b/lib/proc.dll
new file mode 100644
index 0000000..982fa9d
Binary files /dev/null and b/lib/proc.dll differ