Part 1:
[ame="http://www.youtube.com/watch?v=hka0JT4mxBY"]YouTube - World of Warcraft exploiting PART 1[/ame]
Part 2:
[ame="http://www.youtube.com/watch?v=oTrc_aaHSR4"]YouTube - World of Warcraft exploiting PART 2[/ame]
Yes, some of these places have been posted before. Video was too long to be uploaded in Youtube. AB gate exploit was found 100% by me, and that invisible wall is new in 2.3.