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Move dead submodules in-tree
Signed-off-by: swurl <swurl@swurl.xyz>
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swurl
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4081 changed files with 1185566 additions and 45 deletions
182
externals/breakpad/src/processor/exploitability_unittest.cc
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externals/breakpad/src/processor/exploitability_unittest.cc
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// Copyright 2010 Google LLC
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google LLC nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#ifdef HAVE_CONFIG_H
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#include <config.h> // Must come first
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#endif
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#include <stdlib.h>
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#include <unistd.h>
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#include <type_traits>
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#include <string>
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#include "breakpad_googletest_includes.h"
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#include "common/using_std_string.h"
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#include "google_breakpad/processor/basic_source_line_resolver.h"
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#include "google_breakpad/processor/minidump_processor.h"
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#include "google_breakpad/processor/process_state.h"
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#ifdef __linux__
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#include "processor/exploitability_linux.h"
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#endif // __linux__
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#include "processor/simple_symbol_supplier.h"
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#ifdef __linux__
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namespace google_breakpad {
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class ExploitabilityLinuxTestMinidumpContext : public MinidumpContext {
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public:
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explicit ExploitabilityLinuxTestMinidumpContext(
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const MDRawContextAMD64& context) : MinidumpContext(NULL) {
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valid_ = true;
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SetContextAMD64(new MDRawContextAMD64(context));
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SetContextFlags(MD_CONTEXT_AMD64);
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}
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};
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} // namespace google_breakpad
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#endif // __linux__
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namespace {
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using google_breakpad::BasicSourceLineResolver;
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#ifdef __linux__
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using google_breakpad::ExploitabilityLinuxTestMinidumpContext;
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#endif // __linux__
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using google_breakpad::MinidumpProcessor;
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using google_breakpad::ProcessState;
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using google_breakpad::SimpleSymbolSupplier;
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string TestDataDir() {
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return string(getenv("srcdir") ? getenv("srcdir") : ".") +
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"/src/processor/testdata";
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}
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// Find the given dump file in <srcdir>/src/processor/testdata, process it,
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// and get the exploitability rating. Returns EXPLOITABILITY_ERR_PROCESSING
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// if the crash dump can't be processed.
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google_breakpad::ExploitabilityRating
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ExploitabilityFor(const string& filename) {
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SimpleSymbolSupplier supplier(TestDataDir() + "/symbols");
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BasicSourceLineResolver resolver;
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MinidumpProcessor processor(&supplier, &resolver, true);
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processor.set_enable_objdump_for_exploitability(true);
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ProcessState state;
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string minidump_file = TestDataDir() + "/" + filename;
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if (processor.Process(minidump_file, &state) !=
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google_breakpad::PROCESS_OK) {
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return google_breakpad::EXPLOITABILITY_ERR_PROCESSING;
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}
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return state.exploitability();
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}
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TEST(ExploitabilityTest, TestWindowsEngine) {
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ASSERT_EQ(google_breakpad::EXPLOITABILITY_HIGH,
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ExploitabilityFor("ascii_read_av.dmp"));
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ASSERT_EQ(google_breakpad::EXPLOITABILITY_HIGH,
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ExploitabilityFor("ascii_read_av_block_write.dmp"));
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ASSERT_EQ(google_breakpad::EXPLOITABILITY_HIGH,
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ExploitabilityFor("ascii_read_av_clobber_write.dmp"));
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ASSERT_EQ(google_breakpad::EXPLOITABILITY_HIGH,
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ExploitabilityFor("ascii_read_av_conditional.dmp"));
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ASSERT_EQ(google_breakpad::EXPLOITABILITY_HIGH,
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ExploitabilityFor("ascii_read_av_then_jmp.dmp"));
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ASSERT_EQ(google_breakpad::EXPLOITABILITY_HIGH,
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ExploitabilityFor("ascii_read_av_xchg_write.dmp"));
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ASSERT_EQ(google_breakpad::EXPLOITABILITY_HIGH,
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ExploitabilityFor("ascii_write_av.dmp"));
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ASSERT_EQ(google_breakpad::EXPLOITABILITY_HIGH,
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ExploitabilityFor("ascii_write_av_arg_to_call.dmp"));
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ASSERT_EQ(google_breakpad::EXPLOITABILITY_NONE,
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ExploitabilityFor("null_read_av.dmp"));
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ASSERT_EQ(google_breakpad::EXPLOITABILITY_NONE,
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ExploitabilityFor("null_write_av.dmp"));
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ASSERT_EQ(google_breakpad::EXPLOITABILITY_NONE,
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ExploitabilityFor("stack_exhaustion.dmp"));
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ASSERT_EQ(google_breakpad::EXPLOITABILITY_HIGH,
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ExploitabilityFor("exec_av_on_stack.dmp"));
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ASSERT_EQ(google_breakpad::EXPLOITABILITY_MEDIUM,
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ExploitabilityFor("write_av_non_null.dmp"));
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ASSERT_EQ(google_breakpad::EXPLOITABILITY_LOW,
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ExploitabilityFor("read_av_non_null.dmp"));
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ASSERT_EQ(google_breakpad::EXPLOITABILITY_LOW,
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ExploitabilityFor("read_av_clobber_write.dmp"));
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ASSERT_EQ(google_breakpad::EXPLOITABILITY_LOW,
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ExploitabilityFor("read_av_conditional.dmp"));
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}
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TEST(ExploitabilityTest, TestLinuxEngine) {
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ASSERT_EQ(google_breakpad::EXPLOITABILITY_INTERESTING,
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ExploitabilityFor("linux_null_read_av.dmp"));
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ASSERT_EQ(google_breakpad::EXPLOITABILITY_HIGH,
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ExploitabilityFor("linux_overflow.dmp"));
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ASSERT_EQ(google_breakpad::EXPLOITABILITY_HIGH,
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ExploitabilityFor("linux_stacksmash.dmp"));
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ASSERT_EQ(google_breakpad::EXPLOITABILITY_NONE,
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ExploitabilityFor("linux_divide_by_zero.dmp"));
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ASSERT_EQ(google_breakpad::EXPLOITABILITY_INTERESTING,
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ExploitabilityFor("linux_null_dereference.dmp"));
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ASSERT_EQ(google_breakpad::EXPLOITABILITY_HIGH,
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ExploitabilityFor("linux_jmp_to_0.dmp"));
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ASSERT_EQ(google_breakpad::EXPLOITABILITY_HIGH,
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ExploitabilityFor("linux_outside_module.dmp"));
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ASSERT_EQ(google_breakpad::EXPLOITABILITY_NONE,
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ExploitabilityFor("linux_raise_sigabrt.dmp"));
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ASSERT_EQ(google_breakpad::EXPLOITABILITY_INTERESTING,
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ExploitabilityFor("linux_inside_module_exe_region1.dmp"));
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ASSERT_EQ(google_breakpad::EXPLOITABILITY_INTERESTING,
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ExploitabilityFor("linux_inside_module_exe_region2.dmp"));
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ASSERT_EQ(google_breakpad::EXPLOITABILITY_INTERESTING,
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ExploitabilityFor("linux_stack_pointer_in_stack.dmp"));
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ASSERT_EQ(google_breakpad::EXPLOITABILITY_INTERESTING,
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ExploitabilityFor("linux_stack_pointer_in_stack_alt_name.dmp"));
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ASSERT_EQ(google_breakpad::EXPLOITABILITY_HIGH,
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ExploitabilityFor("linux_stack_pointer_in_module.dmp"));
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ASSERT_EQ(google_breakpad::EXPLOITABILITY_HIGH,
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ExploitabilityFor("linux_executable_stack.dmp"));
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ASSERT_EQ(google_breakpad::EXPLOITABILITY_HIGH,
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ExploitabilityFor("linux_executable_heap.dmp"));
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ASSERT_EQ(google_breakpad::EXPLOITABILITY_HIGH,
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ExploitabilityFor("linux_jmp_to_module_not_exe_region.dmp"));
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#ifdef __linux__
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ASSERT_EQ(google_breakpad::EXPLOITABILITY_HIGH,
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ExploitabilityFor("linux_write_to_nonwritable_module.dmp"));
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ASSERT_EQ(google_breakpad::EXPLOITABILITY_HIGH,
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ExploitabilityFor("linux_write_to_nonwritable_region_math.dmp"));
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ASSERT_EQ(google_breakpad::EXPLOITABILITY_HIGH,
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ExploitabilityFor("linux_write_to_outside_module.dmp"));
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ASSERT_EQ(google_breakpad::EXPLOITABILITY_HIGH,
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ExploitabilityFor("linux_write_to_outside_module_via_math.dmp"));
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ASSERT_EQ(google_breakpad::EXPLOITABILITY_INTERESTING,
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ExploitabilityFor("linux_write_to_under_4k.dmp"));
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#endif // __linux__
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}
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} // namespace
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