vbulletin to vbulletin content leech

i would like to make a fast script using php or any other else that faster to make vbulletin to vbulletin leecher, so we will have some option to leech from which forum and post to our forum. - the script able to login to both site - we have option which category to grab and to post to which category and we just need first post without reply section. - it should be real fast should be easy for newbie too, but i need to make sure its done 100% on tim3e