Added the base exploitability module for windows. This only adds the very basic exception type based analysis for now.

BUG=NONE
TEST=MinidumpProcessorTest.TestExploitilityEngine

Review URL: http://breakpad.appspot.com/189001

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@698 4c0a9323-5329-0410-9bdc-e9ce6186880e

src/google_breakpad/common/minidump_exception_win32.h

@@ -34,7 +34,7 @@
  *
  * Author: Mark Mentovai
  * Split into its own file: Neal Sidhwaney */
- 
+
 
 #ifndef GOOGLE_BREAKPAD_COMMON_MINIDUMP_EXCEPTION_WIN32_H__
 #define GOOGLE_BREAKPAD_COMMON_MINIDUMP_EXCEPTION_WIN32_H__
@@ -105,5 +105,12 @@ typedef enum {
          generated by Visual C++ compiler */
 } MDExceptionCodeWin;
 
+// These constants are defined in the MSDN documentation of
+// the EXCEPTION_RECORD structure.
+typedef enum {
+  MD_ACCESS_VIOLATION_WIN_READ  = 0,
+  MD_ACCESS_VIOLATION_WIN_WRITE = 1,
+  MD_ACCESS_VIOLATION_WIN_EXEC  = 8
+} MDAccessViolationTypeWin;
 
 #endif  /* GOOGLE_BREAKPAD_COMMON_MINIDUMP_EXCEPTION_WIN32_H__ */

src/google_breakpad/processor/exploitability.h

@@ -59,12 +59,12 @@ class Exploitability {
   Exploitability(Minidump *dump,
                  ProcessState *process_state);
 
- private:
-  virtual ExploitabilityRating CheckPlatformExploitability() = 0;
-
   Minidump *dump_;
   ProcessState *process_state_;
   SystemInfo *system_info_;
+
+ private:
+  virtual ExploitabilityRating CheckPlatformExploitability() = 0;
 };
 
 }  // namespace google_breakpad