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Side by Side Diff: src/processor/exploitability_linux.h

Issue 1212383004: Checking for benign exceptions that trigger a minidump. (Closed) Base URL: http://google-breakpad.googlecode.com/svn/trunk/
Patch Set: Created 5 years, 5 months ago
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1 // Copyright (c) 2013 Google Inc. 1 // Copyright (c) 2013 Google Inc.
2 // All rights reserved. 2 // All rights reserved.
3 // 3 //
4 // Redistribution and use in source and binary forms, with or without 4 // Redistribution and use in source and binary forms, with or without
5 // modification, are permitted provided that the following conditions are 5 // modification, are permitted provided that the following conditions are
6 // met: 6 // met:
7 // 7 //
8 // * Redistributions of source code must retain the above copyright 8 // * Redistributions of source code must retain the above copyright
9 // notice, this list of conditions and the following disclaimer. 9 // notice, this list of conditions and the following disclaimer.
10 // * Redistributions in binary form must reproduce the above 10 // * Redistributions in binary form must reproduce the above
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46 public: 46 public:
47 ExploitabilityLinux(Minidump *dump, 47 ExploitabilityLinux(Minidump *dump,
48 ProcessState *process_state); 48 ProcessState *process_state);
49 49
50 virtual ExploitabilityRating CheckPlatformExploitability(); 50 virtual ExploitabilityRating CheckPlatformExploitability();
51 51
52 private: 52 private:
53 // This method takes the address of the instruction pointer and returns 53 // This method takes the address of the instruction pointer and returns
54 // whether the instruction pointer lies in a valid instruction region. 54 // whether the instruction pointer lies in a valid instruction region.
55 bool InstructionPointerInCode(uint64_t instruction_ptr); 55 bool InstructionPointerInCode(uint64_t instruction_ptr);
56
57 // This method checks the exception that triggered the creation of the
58 // minidump and reports whether the exception suggests no exploitability.
59 bool BenignCrashTrigger(const MDRawExceptionStream *raw_exception_stream);
56 }; 60 };
57 61
58 } // namespace google_breakpad 62 } // namespace google_breakpad
59 63
60 #endif // GOOGLE_BREAKPAD_PROCESSOR_EXPLOITABILITY_LINUX_H_ 64 #endif // GOOGLE_BREAKPAD_PROCESSOR_EXPLOITABILITY_LINUX_H_
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