* Interpret a blob of memory as a rar file for fuzzing. (#4)
* Use the in-memory representation of the file
* Interpret a blob of memory as a rar file for fuzzing. (#5)
* Use the in-memory representation of the file
* Use a fixed filename, skip calling getpid
* Get the shared library to build for unrar
* Fuzz by writing temp file and calling CmdExtract::DoExtract()
* Incorporate review feedback
* Incorporate review feedback