build/win32/crashinjectdll/crashinjectdll.cpp@129ffea94266
build/win32/crashinjectdll/crashinjectdll.cpp
Sat, 03 Jan 2015 20:18:00 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Sat, 03 Jan 2015 20:18:00 +0100
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
- permissions
- -rw-r--r--
Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.
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/. */
5 #include <stdio.h>
6 #include <windows.h>
8 // make sure we only ever spawn one thread
9 DWORD tid = -1;
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 }
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 }
