The Tor Browser / file comparison
comparison: build/win32/crashinjectdll/crashinjectdll.cpp
build/win32/crashinjectdll/crashinjectdll.cpp
- branch
- TOR_BUG_9701
- changeset 3
- 141e0f1194b1
equal
deleted
inserted
replaced
| -1:000000000000 | 0:dec9dc59395e |
|---|---|
| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 #include <stdio.h> | |
| 6 #include <windows.h> | |
| 7 | |
| 8 // make sure we only ever spawn one thread | |
| 9 DWORD tid = -1; | |
| 10 | |
| 11 DWORD WINAPI CrashingThread( | |
| 12 LPVOID lpParameter | |
| 13 ) | |
| 14 { | |
| 15 // not a very friendly DLL | |
| 16 volatile int* x = (int *)0x0; | |
| 17 *x = 1; | |
| 18 return 0; | |
| 19 } | |
| 20 | |
| 21 BOOL WINAPI DllMain( | |
| 22 HANDLE hinstDLL, | |
| 23 DWORD dwReason, | |
| 24 LPVOID lpvReserved | |
| 25 ) | |
| 26 { | |
| 27 if (tid == -1) | |
| 28 // we have to crash on another thread because LoadLibrary() will | |
| 29 // catch memory access errors and return failure to the calling process | |
| 30 CreateThread( | |
| 31 nullptr, // default security attributes | |
| 32 0, // use default stack size | |
| 33 CrashingThread, // thread function name | |
| 34 nullptr, // argument to thread function | |
| 35 0, // use default creation flags | |
| 36 &tid); // returns the thread identifier | |
| 37 return TRUE; | |
| 38 } |
