ripmime
Extract attachments out of a MIME encoded email package.
TLDR
Extract file contents in the current directory
$ ripmime -i [path/to/file]
Extract file contents in a specific directory
$ ripmime -i [path/to/file] -d [path/to/directory]
Extract file contents and print verbose output
$ ripmime -i [path/to/file] -v
Get detailed information about the whole decoding process
$ ripmime -i [path/to/file] --debug
