minor fix for command execution via web shell

lib/takeover/web.py

@@ -235,6 +235,7 @@ class Web:
 
                 if "sqlmap file uploader" in uplPage:
                     uploaded = True
+                    break
 
             # Fall-back to UNION queries file upload technique
             if not uploaded:
@@ -273,6 +274,8 @@ class Web:
 
                         if "sqlmap file uploader" in uplPage:
                             uploaded = True
+                            break
+
             if not uploaded:
                 self.webBaseUrl = "%s://%s:%d/" % (conf.scheme, conf.hostname, conf.port)
                 self.webStagerUrl = os.path.join(self.webBaseUrl, stagerName)