mirror of
https://github.com/klzgrad/naiveproxy.git
synced 2024-11-24 14:26:09 +03:00
57 lines
1.5 KiB
C++
57 lines
1.5 KiB
C++
|
// Copyright 2018 The Chromium Authors. All rights reserved.
|
||
|
|
// Use of this source code is governed by a BSD-style license that can be
|
||
|
|
// found in the LICENSE file.
|
||
|
|
|
||
|
|
#include "base/debug/invalid_access_win.h"
|
||
|
|
|
||
|
|
#include <stdlib.h>
|
||
|
|
#include <windows.h>
|
||
|
|
|
||
|
|
#include "base/logging.h"
|
||
|
|
#include "base/win/windows_version.h"
|
||
|
|
|
||
|
|
namespace base {
|
||
|
|
namespace debug {
|
||
|
|
namespace win {
|
||
|
|
|
||
|
|
namespace {
|
||
|
|
|
||
|
|
void CreateSyntheticHeapCorruption() {
|
||
|
|
EXCEPTION_RECORD record = {};
|
||
|
|
record.ExceptionCode = STATUS_HEAP_CORRUPTION;
|
||
|
|
RaiseFailFastException(&record, nullptr,
|
||
|
|
FAIL_FAST_GENERATE_EXCEPTION_ADDRESS);
|
||
|
|
}
|
||
|
|
|
||
|
|
} // namespace
|
||
|
|
|
||
|
|
void TerminateWithHeapCorruption() {
|
||
|
|
__try {
|
||
|
|
// Pre-Windows 10, it's hard to trigger a heap corruption fast fail, so
|
||
|
|
// artificially create one instead.
|
||
|
|
if (base::win::GetVersion() < base::win::VERSION_WIN10)
|
||
|
|
CreateSyntheticHeapCorruption();
|
||
|
|
HANDLE heap = ::HeapCreate(0, 0, 0);
|
||
|
|
CHECK(heap);
|
||
|
|
CHECK(HeapSetInformation(heap, HeapEnableTerminationOnCorruption, nullptr,
|
||
|
|
0));
|
||
|
|
void* addr = ::HeapAlloc(heap, 0, 0x1000);
|
||
|
|
CHECK(addr);
|
||
|
|
// Corrupt heap header.
|
||
|
|
char* addr_mutable = reinterpret_cast<char*>(addr);
|
||
|
|
memset(addr_mutable - sizeof(addr), 0xCC, sizeof(addr));
|
||
|
|
|
||
|
|
HeapFree(heap, 0, addr);
|
||
|
|
HeapDestroy(heap);
|
||
|
|
} __except (EXCEPTION_EXECUTE_HANDLER) {
|
||
|
|
// Heap corruption exception should never be caught.
|
||
|
|
CHECK(false);
|
||
|
|
}
|
||
|
|
// Should never reach here.
|
||
|
|
abort();
|
||
|
|
}
|
||
|
|
|
||
|
|
} // namespace win
|
||
|
|
} // namespace debug
|
||
|
|
} // namespace base
|