PHP Security Holes Needed Checked

I need someone to thoroughly check to see if there are any security holes in my site www.liveseller.com. I need to see if someone can break into it and see if there are any backdoor entrances. If you are successful at being able to get into LiveSeller, please let me know so the security holes can be fixed ASAP. This is just for TEST purposes ONLY! Thanks ## Deliverables 1) Complete and fully-functional working program(s) in executable form as well as complete source code of all work done. 2) Installation package that will install the software (in ready-to-run condition) on the platform(s) specified in this bid request. 3) Complete ownership and distribution copyrights to all work purchased. ## Platform any