The best of the three was the 'Tactical Exploitation' presentation. The other two were pretty lame and/or too basic, but a good presentation is determined by how well it fits your target audience. Are the people you're presenting to techies/hackers themselves, or are you dealing with ignorant EBKAC users?
Who your audience is going to be should determine the type of information and the depth you should go into on each topic.
Hellbound Hackers is the collective work of the staff and the community and is therefore licensed under the CC BY-NC-SA license.