Bug report tool for registry (#9213)

* wip

* Improved registry bug reporting

* Don't use macros

* Ignore spelling of NLSTEXT in macro

* Various improvements

* Move functions to separate files
* Rename result file to registry-report-info.txt
* Rename a poorly named function in ReportMonitorInfo.cpp
* Restrict scope of symbols in these .cpp files

Co-authored-by: Davide <davide.giacometti@outlook.it>
This commit is contained in:
Ivan Stošić 2021-01-21 17:01:28 +01:00 committed by GitHub
parent b74afd3a80
commit 0b12798922
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
8 changed files with 291 additions and 60 deletions

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@ -1446,6 +1446,7 @@ nielslaute
NIF
NLD
NLog
NLSTEXT
NMLVEMPTYMARKUP
NOACTIVATE
noactive

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@ -38,6 +38,7 @@
</ClCompile>
<ClCompile Include="ReportMonitorInfo.cpp" />
<ClCompile Include="Main.cpp" />
<ClCompile Include="ReportRegistry.cpp" />
<ClCompile Include="ZipTools\zipfolder.cpp" />
</ItemGroup>
<ItemGroup>
@ -53,6 +54,7 @@
<ClInclude Include="..\..\..\deps\cziplib\src\zip.h" />
<ClInclude Include="ReportMonitorInfo.h" />
<ClInclude Include="..\..\..\common\utils\json.h" />
<ClInclude Include="ReportRegistry.h" />
<ClInclude Include="ZipTools\zipfolder.h" />
</ItemGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />

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@ -10,6 +10,7 @@
</ClCompile>
<ClCompile Include="..\..\..\deps\cziplib\src\zip.c" />
<ClCompile Include="ReportMonitorInfo.cpp" />
<ClCompile Include="ReportRegistry.cpp" />
</ItemGroup>
<ItemGroup>
<Filter Include="ZipTools">
@ -24,5 +25,6 @@
<ClInclude Include="..\..\..\deps\cziplib\src\miniz.h" />
<ClInclude Include="..\..\..\deps\cziplib\src\zip.h" />
<ClInclude Include="ReportMonitorInfo.h" />
<ClInclude Include="ReportRegistry.h" />
</ItemGroup>
</Project>

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@ -13,6 +13,7 @@
#include <common/utils/exec.h>
#include "ReportMonitorInfo.h"
#include "ReportRegistry.h"
using namespace std;
using namespace std::filesystem;
using namespace winrt::Windows::Data::Json;
@ -148,27 +149,6 @@ void hideUserPrivateInfo(const filesystem::path& dir)
}
}
void reportMonitorInfo(const filesystem::path& tmpDir)
{
auto monitorReportPath = tmpDir;
monitorReportPath.append("monitor-report-info.txt");
try
{
wofstream monitorReport(monitorReportPath);
monitorReport << "GetSystemMetrics = " << GetSystemMetrics(SM_CMONITORS) << '\n';
report(monitorReport);
}
catch (std::exception& ex)
{
printf("Failed to report monitor info. %s\n", ex.what());
}
catch (...)
{
printf("Failed to report monitor info\n");
}
}
void reportWindowsVersion(const filesystem::path& tmpDir)
{
auto versionReportPath = tmpDir;
@ -285,6 +265,9 @@ int wmain(int argc, wchar_t* argv[], wchar_t*)
// Write dotnet installation info to the temporary folder
reportDotNetInstallationInfo(tmpDir);
// Write registry to the temporary folder
reportRegistry(tmpDir);
// Zip folder
auto zipPath = path::path(saveZipPath);
std::string reportFilename{"PowerToysReport_"};
@ -304,4 +287,4 @@ int wmain(int argc, wchar_t* argv[], wchar_t*)
deleteFolder(tmpDir);
return 0;
}
}

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@ -1,56 +1,82 @@
#pragma once
#include "ReportMonitorInfo.h"
#include <Windows.h>
#include <filesystem>
#include "../../../src/common/utils/winapi_error.h"
using namespace std;
int report(std::wostream& os)
namespace
{
struct capture
int buildMonitorInfoReport(std::wostream& os)
{
std::wostream* os = nullptr;
};
auto callback = [](HMONITOR monitor, HDC, RECT*, LPARAM prm) -> BOOL {
std::wostream& os = *((capture*)prm)->os;
MONITORINFOEX mi;
mi.cbSize = sizeof(mi);
if (GetMonitorInfoW(monitor, &mi))
struct capture
{
os << "GetMonitorInfo OK\n";
DISPLAY_DEVICE displayDevice = { sizeof(displayDevice) };
std::wostream* os = nullptr;
};
DWORD i = 0;
while (EnumDisplayDevicesW(mi.szDevice, i++, &displayDevice, EDD_GET_DEVICE_INTERFACE_NAME))
auto callback = [](HMONITOR monitor, HDC, RECT*, LPARAM prm) -> BOOL {
std::wostream& os = *((capture*)prm)->os;
MONITORINFOEX mi;
mi.cbSize = sizeof(mi);
if (GetMonitorInfoW(monitor, &mi))
{
const bool active = displayDevice.StateFlags & DISPLAY_DEVICE_ACTIVE;
const bool mirroring = displayDevice.StateFlags & DISPLAY_DEVICE_MIRRORING_DRIVER;
os << "EnumDisplayDevices OK:\n"
<< "\tMirroring = " << mirroring << '\n'
<< "\tActive = " << active << '\n'
<< "\tDeviceID = " << displayDevice.DeviceID << '\n'
<< "\tDeviceKey = " << displayDevice.DeviceKey << '\n'
<< "\tDeviceName = " << displayDevice.DeviceName << '\n'
<< "\tDeviceString = " << displayDevice.DeviceString << '\n';
os << "GetMonitorInfo OK\n";
DISPLAY_DEVICE displayDevice = { sizeof(displayDevice) };
DWORD i = 0;
while (EnumDisplayDevicesW(mi.szDevice, i++, &displayDevice, EDD_GET_DEVICE_INTERFACE_NAME))
{
const bool active = displayDevice.StateFlags & DISPLAY_DEVICE_ACTIVE;
const bool mirroring = displayDevice.StateFlags & DISPLAY_DEVICE_MIRRORING_DRIVER;
os << "EnumDisplayDevices OK:\n"
<< "\tMirroring = " << mirroring << '\n'
<< "\tActive = " << active << '\n'
<< "\tDeviceID = " << displayDevice.DeviceID << '\n'
<< "\tDeviceKey = " << displayDevice.DeviceKey << '\n'
<< "\tDeviceName = " << displayDevice.DeviceName << '\n'
<< "\tDeviceString = " << displayDevice.DeviceString << '\n';
}
}
else
{
auto message = get_last_error_message(GetLastError());
os << "GetMonitorInfo FAILED: " << (message.has_value() ? message.value() : L"") << '\n';
}
return TRUE;
};
capture c;
c.os = &os;
if (EnumDisplayMonitors(nullptr, nullptr, callback, (LPARAM)&c))
{
os << "EnumDisplayMonitors OK\n";
}
else
{
auto message = get_last_error_message(GetLastError());
os << "GetMonitorInfo FAILED: " << (message.has_value() ? message.value() : L"") << '\n';
os << "EnumDisplayMonitors FAILED: " << (message.has_value() ? message.value() : L"") << '\n';
}
return TRUE;
};
capture c;
c.os = &os;
if (EnumDisplayMonitors(nullptr, nullptr, callback, (LPARAM)&c))
{
os << "EnumDisplayMonitors OK\n";
return 0;
}
else
}
void reportMonitorInfo(const filesystem::path& tmpDir)
{
auto monitorReportPath = tmpDir;
monitorReportPath.append("monitor-report-info.txt");
try
{
auto message = get_last_error_message(GetLastError());
os << "EnumDisplayMonitors FAILED: " << (message.has_value() ? message.value() : L"") << '\n';
wofstream monitorReport(monitorReportPath);
monitorReport << "GetSystemMetrics = " << GetSystemMetrics(SM_CMONITORS) << '\n';
buildMonitorInfoReport(monitorReport);
}
return 0;
}
catch (std::exception& ex)
{
printf("Failed to report monitor info. %s\n", ex.what());
}
catch (...)
{
printf("Failed to report monitor info\n");
}
}

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@ -1,4 +1,4 @@
#pragma once
#include <fstream>
int report(std::wostream& os);
void reportMonitorInfo(const std::filesystem::path& tmpDir);

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@ -0,0 +1,207 @@
#include "ReportRegistry.h"
using namespace std;
namespace
{
vector<pair<HKEY, wstring>> registryKeys = {
{ HKEY_CLASSES_ROOT, L"Software\\Classes\\CLSID\\{DD5CACDA-7C2E-4997-A62A-04A597B58F76}" },
{ HKEY_CLASSES_ROOT, L"powertoys" },
{ HKEY_CLASSES_ROOT, L"CLSID\\{ddee2b8a-6807-48a6-bb20-2338174ff779}" },
{ HKEY_CLASSES_ROOT, L"CLSID\\{36B27788-A8BB-4698-A756-DF9F11F64F84}" },
{ HKEY_CLASSES_ROOT, L"CLSID\\{45769bcc-e8fd-42d0-947e-02beef77a1f5}" },
{ HKEY_CLASSES_ROOT, L"AppID\\{CF142243-F059-45AF-8842-DBBE9783DB14}" },
{ HKEY_CLASSES_ROOT, L"CLSID\\{51B4D7E5-7568-4234-B4BB-47FB3C016A69}\\InprocServer32" },
{ HKEY_CLASSES_ROOT, L"CLSID\\{0440049F-D1DC-4E46-B27B-98393D79486B}" },
{ HKEY_CLASSES_ROOT, L"AllFileSystemObjects\\ShellEx\\ContextMenuHandlers\\PowerRenameExt" },
{ HKEY_CURRENT_USER, L"SOFTWARE\\Classes\\AppUserModelId\\PowerToysRun" },
{ HKEY_CLASSES_ROOT, L".svg\\shellex\\{8895b1c6-b41f-4c1c-a562-0d564250836f}" },
{ HKEY_CLASSES_ROOT, L".svg\\shellex\\{E357FCCD-A995-4576-B01F-234630154E96}" },
{ HKEY_CLASSES_ROOT, L".md\\shellex\\{8895b1c6-b41f-4c1c-a562-0d564250836f}" }
};
vector<tuple<HKEY, wstring, wstring>> registryValues = {
{ HKEY_LOCAL_MACHINE, L"Software\\Microsoft\\Windows\\CurrentVersion\\PreviewHandlers", L"{ddee2b8a-6807-48a6-bb20-2338174ff779}" },
{ HKEY_LOCAL_MACHINE, L"Software\\Microsoft\\Windows\\CurrentVersion\\PreviewHandlers", L"{45769bcc-e8fd-42d0-947e-02beef77a1f5}" },
{ HKEY_LOCAL_MACHINE, L"Software\\Microsoft\\Internet Explorer\\Main\\FeatureControl\\FEATURE_BROWSER_EMULATION", L"prevhost.exe" },
{ HKEY_LOCAL_MACHINE, L"Software\\Microsoft\\Internet Explorer\\Main\\FeatureControl\\FEATURE_BROWSER_EMULATION", L"dllhost.exe" }
};
// Is there a Windows API for this?
std::unordered_map<HKEY, wstring> hKeyToString = {
{ HKEY_CLASSES_ROOT, L"HKEY_CLASSES_ROOT" },
{ HKEY_CURRENT_USER, L"HKEY_CURRENT_USER" },
{ HKEY_LOCAL_MACHINE, L"HKEY_LOCAL_MACHINE" },
{ HKEY_PERFORMANCE_DATA, L"HKEY_PERFORMANCE_DATA" },
{ HKEY_PERFORMANCE_NLSTEXT, L"HKEY_PERFORMANCE_NLSTEXT"},
{ HKEY_PERFORMANCE_TEXT, L"HKEY_PERFORMANCE_TEXT"},
{ HKEY_USERS, L"HKEY_USERS"},
};
void queryKey(HKEY key, wofstream& stream, int indent = 1)
{
TCHAR achKey[255];
DWORD cbName;
TCHAR achClass[MAX_PATH] = TEXT("");
DWORD cchClassName = MAX_PATH;
DWORD cSubKeys = 0;
DWORD cbMaxSubKey;
DWORD cchMaxClass;
DWORD cValues;
DWORD cchMaxValue;
DWORD cbMaxValueData;
DWORD i, retCode;
TCHAR achValue[255];
DWORD cchValue = 255;
LPBYTE value;
// Get the class name and the value count.
retCode = RegQueryInfoKeyW(key, achClass, &cchClassName, NULL, &cSubKeys, &cbMaxSubKey, &cchMaxClass, &cValues, &cchMaxValue, &cbMaxValueData, NULL, NULL);
// Values
if (cValues)
{
for (i = 0, retCode = ERROR_SUCCESS; i < cValues; i++)
{
cchValue = 255;
achValue[0] = '\0';
value = new BYTE[16383];
retCode = RegEnumValueW(key, i, achValue, &cchValue, NULL, NULL, value, &cchValue);
if (retCode == ERROR_SUCCESS)
{
stream << wstring(indent, '\t');
if (achValue[0] == '\0')
{
stream << "Default";
}
else
{
stream << achValue;
}
stream << " > " << (LPCTSTR)value << "\n";
}
else
{
stream << "Error " << retCode << "\n";
}
}
}
// Keys
if (cSubKeys)
{
std::vector<wstring> vecKeys;
vecKeys.reserve(cSubKeys);
for (i = 0; i < cSubKeys; ++i)
{
cbName = 255;
retCode = RegEnumKeyExW(key, i, achKey, &cbName, NULL, NULL, NULL, NULL);
if (retCode == ERROR_SUCCESS)
{
vecKeys.push_back(achKey);
}
}
// Parsing subkeys recursively
for (auto& child : vecKeys)
{
HKEY hTestKey;
if (RegOpenKeyExW(key, child.c_str(), 0, KEY_READ, &hTestKey) == ERROR_SUCCESS)
{
stream << wstring(indent, '\t') << child << "\n";
queryKey(hTestKey, stream, indent + 1);
RegCloseKey(hTestKey);
}
else
{
stream << "Error " << retCode << "\n";
}
}
}
}
}
void reportRegistry(const filesystem::path& tmpDir)
{
auto registryReportPath = tmpDir;
registryReportPath.append("registry-report-info.txt");
wofstream registryReport(registryReportPath);
try
{
for (auto [rootKey, subKey] : registryKeys)
{
registryReport << hKeyToString[rootKey] << "\\" << subKey << "\n";
HKEY outKey;
LONG result = RegOpenKeyExW(rootKey, subKey.c_str(), 0, KEY_READ, &outKey);
if (result == ERROR_SUCCESS)
{
queryKey(outKey, registryReport);
RegCloseKey(rootKey);
}
else
{
registryReport << "ERROR " << result << "\n";
}
registryReport << "\n";
}
for (auto [rootKey, subKey, value] : registryValues)
{
registryReport << hKeyToString[rootKey] << "\\" << subKey << "\n";
// Reading size
DWORD dataSize = 0;
DWORD flags = RRF_RT_ANY;
DWORD type;
LONG result = RegGetValueW(rootKey, subKey.c_str(), value.c_str(), flags, &type, NULL, &dataSize);
if (result == ERROR_SUCCESS)
{
// Reading value
if (type == REG_SZ) // string
{
std::wstring data(dataSize / sizeof(wchar_t) + 1, L' ');
result = RegGetValueW(rootKey, subKey.c_str(), value.c_str(), flags, &type, &data[0], &dataSize);
if (result == ERROR_SUCCESS)
{
registryReport << "\t" << value << " > " << data << "\n";
}
else
{
registryReport << "ERROR " << result << "\n";
}
}
else
{
DWORD data = 0;
DWORD dataSize = sizeof(data);
LONG retCode = RegGetValueW(rootKey, subKey.c_str(), value.c_str(), flags, &type, &data, &dataSize);
if (result == ERROR_SUCCESS)
{
registryReport << "\t" << value << " > " << data << "\n";
}
else
{
registryReport << "ERROR " << result << "\n";
}
}
RegCloseKey(rootKey);
}
else
{
registryReport << "ERROR " << result << "\n";
}
registryReport << "\n";
}
}
catch (...)
{
printf("Failed to get registry keys\n");
}
}

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@ -0,0 +1,10 @@
#pragma once
#include <vector>
#include <string>
#include <fstream>
#include <filesystem>
#include <unordered_map>
#include <Windows.h>
void reportRegistry(const std::filesystem::path& tmpDir);