foremost(8) -t all -i PC-20170427.dmp -o Foremost_All
Recover files using their headers, footers, and data structures
-i file
       The file is used as the input file.  If no input file is specified or the  input  file  cannot  be
       read then stdin is used.
-o directory
       Recovered files are written to the directory directory.
source manpages: foremost