This post is going to focus more on packet editing/sending and game exploits than actual program hacking. Here's your list:
Toooons of WH packets: http://adf.ly/1tLSM
Anniversary Chair Exploit: http://adf.ly/1tLSa
Yellow Map exploit: http://adf.ly/1tLT0
Infinite APQ's: http://adf.ly/1tLUF
Namechange Exploit: http://adf.ly/1tLW5
Goodluck and be careful!