mirror of
https://github.com/tomahawk-player/tomahawk.git
synced 2025-07-26 08:50:15 +02:00
105 lines
3.5 KiB
C++
105 lines
3.5 KiB
C++
// 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_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
|
|
|