Land #64, check and exit w/o submodule

c/meterpreter/README.md

@@ -22,6 +22,22 @@ with Windows XP due to the fact that .NET 4.5 will not run on Windows XP. Howeve
 does not mean that Metepreter itself will not run on Windows XP, it just means that it's
 not possible to _build_ it on Windows XP.
 
+Windows Meterpreter has the following repositories set up as submodule dependencies:
+
+* [Reflective DLL Injection][rdi]
+
+For Meterpreter to build correctly, these submodules must be initialised and updated,
+like so:
+
+``` bash
+$ git clone https://github.com/rapid7/meterpreter
+$ cd meterpreter
+$ git submodule init && git submodule update
+```
+
+At this point the dependencies will be ready to use and Meterpreter should be ready to
+build.
+
 Running the Build
 -----------------
 
@@ -49,6 +65,15 @@ appropriate build configuration for you and hence calling `make` should "Just Wo
 If you are a Rapid7 employee you will need the PSSDK source in order to build the
 extra components using the `r7_*` build configurations.
 
+If submodule dependencies are not found on the file system, the script should display
+an error message like so:
+
+```
+Meterpreter's submodule dependencies can't be found.
+From your git console, please run:
+  $ git submodule init && git submodule update
+```
+
 Building - POSIX
 ================
 You will need:
@@ -161,3 +186,4 @@ Good luck!
   [source]: https://github.com/rapid7/meterpreter
   [framework]: https://github.com/rapid7/metasploit-framework
   [build_icon]: https://ci.metasploit.com/buildStatus/icon?job=MeterpreterWin
+  [rdi]: https://github.com/rapid7/ReflectiveDLLInjection

c/meterpreter/make.bat

@@ -2,6 +2,12 @@
 IF "%1"=="clean" GOTO CLEAN
 IF "%1"=="docs" GOTO DOCS
 IF "%VCINSTALLDIR%" == "" GOTO NEED_VS
+IF NOT EXIST "source\ReflectiveDLLInjection\.git" (
+  ECHO Meterpreter's submodule dependencies can't be found.
+  ECHO From your git console, please run:
+  ECHO   $ git submodule init ^&^& git submodule update
+  GOTO END
+)
 
 SET PSSDK_VER=12
 
@@ -50,7 +56,7 @@ FOR /F "usebackq tokens=1,2 delims==" %%i IN (`wmic os get LocalDateTime /VALUE
 SET LDT=%LDT:~0,4%-%LDT:~4,2%-%LDT:~6,2% %LDT:~8,2%:%LDT:~10,2%:%LDT:~12,6%
 echo Finished %ldt%
 
-GOTO :END
+GOTO END
 
 :CLEAN
 IF EXIST "output\x86\" (
@@ -59,11 +65,11 @@ IF EXIST "output\x86\" (
 IF EXIST "output\x64\" (
   del output\x64\ /S /Q
 )
-GOTO :END
+GOTO END
 
 :DOCS
 tools\doxygen\doxygen.exe doxygen.cnf
-GOTO :END
+GOTO END
 
 :NEED_VS
 ECHO "This command must be executed from within a Visual Studio Command prompt."