/thirdparty/breakpad/processor/exploitability.cc
http://github.com/tomahawk-player/tomahawk · C++ · 105 lines · 58 code · 14 blank · 33 comment · 8 complexity · 928e8b1fef118c1082471dc17adfd907 MD5 · raw file
- // 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 "google_breakpad/processor/exploitability.h"
- #include "google_breakpad/processor/minidump.h"
- #include "google_breakpad/processor/process_state.h"
- #include "processor/exploitability_win.h"
- #include "processor/logging.h"
- #include "processor/scoped_ptr.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) {
- 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_MAC_OS_X:
- case MD_OS_IOS:
- case MD_OS_LINUX:
- case MD_OS_UNIX:
- case MD_OS_SOLARIS:
- 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(u_int64_t address) {
- for (int i = 0; i < 8; i++) {
- u_int8_t byte = (address >> (8*i)) & 0xff;
- if ((byte >= ' ' && byte <= '~') || byte == 0)
- continue;
- return false;
- }
- return true;
- }
- } // namespace google_breakpad