Yes, it is true that you can get all links from Google webmaster tool, but it is very difficult for everyone to know what types of links are creating problem so it is my personal advice that you should try to get help of expert in this field because he/she is able to find bad links and will remove them manually or by disavow tool. For more information, visit at
http://www.dpfoc.com/canada/blog/rec...google-penguin