Merge pull request #2 from saelo/master

Added Options for libc base and canary
Fixing offsets up based on RHOST length and cleaning up indentation
I think I fixed the random buffer issue
Really fixed it this time
Fixed stability issues related to UA and Host fields by sending the request by hand and updated all offsets for targets
Adding options for RPORT since we are no longer using the http client libraries and fixing version check
Added new target: Debian Squeeze