John the Ripper jumbo - advanced offline password cracker, which supports hundreds of hash and cipher types, and runs on many operating systems, CPUs, GPUs, and even some FPGAs
Also, since this is SSSE4.1, it should NOT be a plug, but should have configure include it on systems which are 4.1+ and have the same functionality for systems below that level.
The intrinsic _mm_insert_epi64 is not a valid instruction under cygwin32 (and possibly VC32, mingw32 or other 32 systems).
Just tried this on linux-32 and it fails there also (same problem).