diff --git a/index.js b/index.js
index 47e9d1c..8ee9796 100644
--- a/index.js
+++ b/index.js
@@ -4,6 +4,7 @@
  *==========================================================================*/
 
 var ffi = require('ffi');
+var fs = require('fs');
 
 var libc = ffi.Library(null, {
   // FILE* popen(char* cmd, char* mode);
@@ -55,9 +56,63 @@ function stdout(cmd) {
   return result;
 }
 
+var uniqIdK = 0;
+
+uniqId = function() {
+  var prefix;
+  prefix = 'tmp';
+  return prefix + (new Date()).getTime() + '' + (uniqIdK++) + ('' + Math.random()).split('.').join('');
+};
+
+tmpDir = function() {
+  var dir, name, _i, _len, _ref;
+  _ref = ['TMPDIR', 'TMP', 'TEMP'];
+  for (_i = 0, _len = _ref.length; _i < _len; _i++) {
+    name = _ref[_i];
+    if (process.env[name] != null) {
+      dir = process.env[name];
+      if (dir.charAt(dir.length - 1) === '/') {
+        return dir.substr(0, dir.length - 1);
+      }
+      return dir;
+    }
+  }
+  return '/tmp';
+};
+
+getOutput = function(path) {
+  var output;
+  output = fs.readFileSync(path);
+  fs.unlinkSync(path);
+  output = "" + output;
+  if (output.charAt(output.length - 1) === "\n") {
+    output = output.substr(0, output.length - 1);
+  }
+  return output;
+};
+
+function exec(cmd) {
+  var code, dir, error, id, result, stderr, stdout;
+
+  id = uniqId();
+  stdout = id + '.stdout';
+  stderr = id + '.stderr';
+  dir = tmpDir();
+  cmd = "" + cmd + " > " + dir + "/" + stdout + " 2> " + dir + "/" + stderr;
+  code = libc.system(cmd);
+  result = getOutput("" + dir + "/" + stdout);
+  error = getOutput("" + dir + "/" + stderr);
+
+  return {
+    code: code,
+    stdout: result,
+    stderr: error
+  }
+}
 
 module.exports = {
     code: code,
-    stdout: stdout
+    stdout: stdout,
+    exec: exec
 };
 
diff --git a/test/execSyncSpec.js b/test/execSyncSpec.js
index 6c24931..deb26ac 100644
--- a/test/execSyncSpec.js
+++ b/test/execSyncSpec.js
@@ -21,11 +21,12 @@ describe('execSync', function() {
     assert.equal(code, 0);
   });
 
-  // it('should get code, stdout and stderr', function() {
-  //   var result = execSync.exec('echo foo; echo oops 1>&2; exit 42')
-  //   assert.equal(result.stdout, 'foo');
-  //   assert.equal(result.stderr, 'oops');
-  //   assert.equal(result.code, 42);
-  // });
+  it('should get code, stdout and stderr', function() {
+    var result = execSync.exec('echo foo; echo oops 1>&2; exit 42');
+    console.log('result', result);
+    assert.equal(result.stdout, 'foo');
+    assert.equal(result.stderr, 'oops');
+    assert.equal(result.code, 42);
+  });
 
 });
\ No newline at end of file