diff --git a/spec/support/shared/contexts/msf/util/exe.rb b/spec/support/shared/contexts/msf/util/exe.rb
new file mode 100644
index 0000000000..302a889859
--- /dev/null
+++ b/spec/support/shared/contexts/msf/util/exe.rb
@@ -0,0 +1,49 @@
+
+
+shared_context 'Msf::Util::Exe' do
+  @platform_format_map = {
+    "windows" => [
+      { :format => "dll",       :arch => "x86", :file_fp => /PE32 .*DLL/  },
+      { :format => "dll",       :arch => "x64", :file_fp => /PE32\+.*DLL/ },
+      { :format => "exe",       :arch => "x86", :file_fp => /PE32 /  },
+      { :format => "exe",       :arch => "x64", :file_fp => /PE32\+/ },
+      { :format => "exe-small", :arch => "x86", :file_fp => /PE32 /  },
+      # No template for 64-bit exe-small. That's fine, we probably
+      # don't need one.
+      #{ :format => "exe-small", :arch => "x64", :file_fp => /PE32\+/ },
+      { :format => "exe-only",  :arch => "x86", :file_fp => /PE32 /  },
+      { :format => "exe-only",  :arch => "x64", :file_fp => /PE32\+ /  },
+    ],
+    "linux" => [
+      { :format => "elf", :arch => "x86",    :file_fp => /ELF 32.*SYSV/ },
+      { :format => "elf", :arch => "x64",    :file_fp => /ELF 64.*SYSV/ },
+      { :format => "elf", :arch => "armle",  :file_fp => /ELF 32.*ARM/ },
+      { :format => "elf", :arch => "mipsbe", :file_fp => /ELF 32-bit MSB executable, MIPS/ },
+      { :format => "elf", :arch => "mipsle", :file_fp => /ELF 32-bit LSB executable, MIPS/ },
+    ],
+    "bsd" => [
+      { :format => "elf", :arch => "x86", :file_fp => /ELF 32.*BSD/ },
+    ],
+    "solaris" => [
+      { :format => "elf", :arch => "x86", :file_fp => /ELF 32/ },
+    ],
+    "osx" => [
+      { :format => "macho", :arch => "x86",   :file_fp => /Mach-O.*i386/  },
+      { :format => "macho", :arch => "x64",   :file_fp => /Mach-O 64/     },
+      { :format => "macho", :arch => "armle", :file_fp => /Mach-O.*acorn/ },
+      { :format => "macho", :arch => "ppc",   :file_fp => /Mach-O.*ppc/   },
+    ],
+  }
+
+  def verify_bin_fingerprint(format_hash, bin)
+    bin.should be_a(String)
+    fp = IO.popen("file -","w+") do |io|
+      io.write(bin)
+      io.close_write
+      io.read
+    end
+    if format_hash[:file_fp]
+      fp.should =~ format_hash[:file_fp]
+    end
+  end
+end