diff --git a/lib/http.js b/lib/http.js
index 12ca315..e2b9013 100644
--- a/lib/http.js
+++ b/lib/http.js
@@ -1,7 +1,7 @@
 ////////////////////////////////////////////////////////////////////////
 // HTTP API
 ////////////////////////////////////////////////////////////////////////
-var SYS = require("lib/sys");
+var SYS = require("lib/system");
 var FILE = require("lib/file");
 var SHELL = require("lib/shell");
 var RAND = require("lib/rand");
@@ -60,6 +60,8 @@ var HTTPObject = function(engine) {
     this.isLoggingCookie = false;
     this.debuggingText = '';
 
+	this.curlOptions = [];
+
     this.create = function() {
         if (this.engine == "MSXML") {
             this.interface = CreateObject([
@@ -475,6 +477,11 @@ var HTTPObject = function(engine) {
                         cmd.push("-o");
                         cmd.push(this.saveTo);
                     }
+                    
+                    // if the count of this.curlOptions greater than 0
+                    if (this.curlOptions.length > 0) {
+                        cmd = cmd.concat(this.curlOptions);
+                    }
 
                     // set the URL
                     cmd.push(state.url);
@@ -745,6 +752,18 @@ var HTTPObject = function(engine) {
 
         switch(_debugger) {
             case "FIDDLER":
+                this.proxy = {
+                    "enabled": true,
+                    "protocol": "http",
+                    "host": "127.0.0.1",
+                    "port": 8888,
+                    "credential": null
+                };
+				this.curlOptions.push("-k");
+                this.curlOptions.push("--ssl-no-revoke");
+                break;
+
+            case "FIDDLER2":
                 this.proxy = {
                     "enabled": true,
                     "protocol": "http",
@@ -752,8 +771,10 @@ var HTTPObject = function(engine) {
                     "port": 8866,
                     "credential": null
                 };
+                this.curlOptions.push("-k");
+                this.curlOptions.push("--ssl-no-revoke");
                 break;
-            
+
             case "MITMPROXY":
                 this.proxy = {
                     "enabled": true,
@@ -763,6 +784,18 @@ var HTTPObject = function(engine) {
                     "credential": null
                 };
                 break;
+            
+            case "BURPSUITE":
+                this.proxy = {
+                    "enabled": true,
+                    "protocol": "http",
+                    "host": "127.0.0.1",
+                    "port": 8080,
+                    "credential": null
+                };
+                this.curlOptions.push("-k");
+                this.curlOptions.push("--ssl-no-revoke");
+                break;
 
             default:
                 this.proxy = {
@@ -793,6 +826,6 @@ exports.get = function(url, data, headers) {
     return (new HTTPObject()).setHeaders(headers).setParameters(data).setUseCache(false).get(url).responseBody;
 };
 
-exports.VERSIONINFO = "HTTP Lib (http.js) version 0.7.1";
+exports.VERSIONINFO = "HTTP Lib (http.js) version 0.7.2";
 exports.global = global;
-exports.require = global.require;
+exports.require = global.require;
\ No newline at end of file
diff --git a/lib/system.js b/lib/system.js
index 6b41c33..2e3453f 100644
--- a/lib/system.js
+++ b/lib/system.js
@@ -50,7 +50,7 @@ exports.isElevated = function() {
 };
 
 exports.getOS = function() {
-    return WMI.execQuery("SELECT * FROM Win32_OperatingSystem").fetch().get("Caption").rtrim();
+    return WMI.execQuery("SELECT * FROM Win32_OperatingSystem").fetch().get("Caption").trim();
 };
 
 exports.getDCName = function() {
@@ -71,7 +71,7 @@ exports.getUUID = function() {
 
 exports.getCurrentWorkingDirectory = function() {
     try {
-        cwd = SHELL.exec("cd", "cwd.txt").rtrim();
+        cwd = SHELL.exec("cd", "cwd.txt").trim();
         return cwd;
     } catch (e) {}
 };