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-// Copyright (c) 2010 Google Inc.
-// All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-// exploitability_engine.cc: Generic exploitability engine.
-//
-// See exploitable_engine.h for documentation.
-//
-// Author: Cris Neckar
-
-
-#include <cassert>
-
-#include "common/scoped_ptr.h"
-#include "google_breakpad/processor/exploitability.h"
-#include "google_breakpad/processor/minidump.h"
-#include "google_breakpad/processor/process_state.h"
-#include "processor/exploitability_linux.h"
-#include "processor/exploitability_win.h"
-#include "processor/logging.h"
-
-namespace google_breakpad {
-
-Exploitability::Exploitability(Minidump *dump,
- ProcessState *process_state)
- : dump_(dump),
- process_state_(process_state) {}
-
-ExploitabilityRating Exploitability::CheckExploitability() {
- return CheckPlatformExploitability();
-}
-
-Exploitability *Exploitability::ExploitabilityForPlatform(
- Minidump *dump,
- ProcessState *process_state) {
- return ExploitabilityForPlatform(dump, process_state, false);
-}
-
-Exploitability *Exploitability::ExploitabilityForPlatform(
- Minidump *dump,
- ProcessState *process_state,
- bool enable_objdump) {
- Exploitability *platform_exploitability = NULL;
- MinidumpSystemInfo *minidump_system_info = dump->GetSystemInfo();
- if (!minidump_system_info)
- return NULL;
-
- const MDRawSystemInfo *raw_system_info =
- minidump_system_info->system_info();
- if (!raw_system_info)
- return NULL;
-
- switch (raw_system_info->platform_id) {
- case MD_OS_WIN32_NT:
- case MD_OS_WIN32_WINDOWS: {
- platform_exploitability = new ExploitabilityWin(dump, process_state);
- break;
- }
- case MD_OS_LINUX: {
- platform_exploitability = new ExploitabilityLinux(dump,
- process_state,
- enable_objdump);
- break;
- }
- case MD_OS_MAC_OS_X:
- case MD_OS_IOS:
- case MD_OS_UNIX:
- case MD_OS_SOLARIS:
- case MD_OS_ANDROID:
- case MD_OS_PS3:
- default: {
- platform_exploitability = NULL;
- break;
- }
- }
-
- BPLOG_IF(ERROR, !platform_exploitability) <<
- "No Exploitability module for platform: " <<
- process_state->system_info()->os;
- return platform_exploitability;
-}
-
-bool Exploitability::AddressIsAscii(uint64_t address) {
- for (int i = 0; i < 8; i++) {
- uint8_t byte = (address >> (8*i)) & 0xff;
- if ((byte >= ' ' && byte <= '~') || byte == 0)
- continue;
- return false;
- }
- return true;
-}
-
-} // namespace google_breakpad
-