/*
Miranda Crash Dumper Plugin
Copyright (C) 2008 - 2012 Boris Krasnovskiy All Rights Reserved
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation version 2
of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see .
*/
#include "stdafx.h"
extern wchar_t* vertxt;
extern wchar_t* profname;
extern wchar_t* profpath;
void CreateMiniDump(HANDLE hDumpFile, PEXCEPTION_POINTERS exc_ptr)
{
MINIDUMP_EXCEPTION_INFORMATION exceptionInfo;
exceptionInfo.ThreadId = GetCurrentThreadId();
exceptionInfo.ExceptionPointers = exc_ptr;
exceptionInfo.ClientPointers = false;
MiniDumpWriteDump(GetCurrentProcess(), GetCurrentProcessId(), hDumpFile, MiniDumpNormal, &exceptionInfo, nullptr, nullptr);
}
void WriteBBFile(CMStringW &buffer, bool hdr)
{
static const wchar_t header[] = L"[spoiler=VersionInfo][quote]";
static const wchar_t footer[] = L"[/quote][/spoiler]";
buffer.Append(hdr ? header : footer);
}
void WriteUtfFile(HANDLE hDumpFile, char *bufu)
{
DWORD bytes;
static const unsigned char bytemark[] = { 0xEF, 0xBB, 0xBF };
WriteFile(hDumpFile, bytemark, 3, &bytes, nullptr);
WriteFile(hDumpFile, bufu, (DWORD)mir_strlen(bufu), &bytes, nullptr);
}
BOOL CALLBACK LoadedModules64(LPCSTR, DWORD64 ModuleBase, ULONG ModuleSize, PVOID UserContext)
{
const HMODULE hModule = (HMODULE)ModuleBase;
wchar_t path[MAX_PATH];
GetModuleFileName(hModule, path, MAX_PATH);
CMStringW &buffer = *(CMStringW*)UserContext;
buffer.AppendFormat(L"%s %p - %p", path, (void*)ModuleBase, (void*)(ModuleBase + ModuleSize));
GetVersionInfo(hModule, buffer);
wchar_t timebuf[30] = L"";
GetLastWriteTime(path, timebuf, 30);
buffer.AppendFormat(L" [%s]\r\n", timebuf);
return TRUE;
}
struct FindData
{
DWORD64 Offset;
IMAGEHLP_MODULE64* pModule;
};
BOOL CALLBACK LoadedModulesFind64(LPCSTR ModuleName, DWORD64 ModuleBase, ULONG ModuleSize, PVOID UserContext)
{
FindData *data = (FindData*)UserContext;
if ((DWORD)(data->Offset - ModuleBase) < ModuleSize) {
const size_t len = _countof(data->pModule->ModuleName);
strncpy(data->pModule->ModuleName, ModuleName, len);
data->pModule->ModuleName[len - 1] = 0;
data->pModule->BaseOfImage = ModuleBase;
const HMODULE hModule = (HMODULE)ModuleBase;
GetModuleFileNameA(hModule, data->pModule->LoadedImageName, _countof(data->pModule->LoadedImageName));
return FALSE;
}
return TRUE;
}
void GetLinkedModulesInfo(wchar_t *moduleName, CMStringW &buffer)
{
HANDLE hDllFile = CreateFile(moduleName, GENERIC_READ, FILE_SHARE_READ, nullptr, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, nullptr);
if (hDllFile == INVALID_HANDLE_VALUE)
return;
HANDLE hDllMapping = CreateFileMapping(hDllFile, nullptr, PAGE_READONLY, 0, 0, nullptr);
if (hDllMapping == INVALID_HANDLE_VALUE) {
CloseHandle(hDllFile);
return;
}
LPVOID dllAddr = MapViewOfFile(hDllMapping, FILE_MAP_READ, 0, 0, 0);
__try {
PIMAGE_NT_HEADERS nthdrs = ImageNtHeader(dllAddr);
ULONG tableSize;
PIMAGE_IMPORT_DESCRIPTOR importData = (PIMAGE_IMPORT_DESCRIPTOR)ImageDirectoryEntryToData(dllAddr, FALSE, IMAGE_DIRECTORY_ENTRY_IMPORT, &tableSize);
if (importData) {
CMStringW wszEnvPath;
DWORD dwLen = GetEnvironmentVariableW(L"Path", nullptr, 0);
wszEnvPath.Preallocate(dwLen + 1);
GetEnvironmentVariableW(L"Path", wszEnvPath.GetBuffer(), dwLen);
while (importData->Name) {
char *szImportModule = (char*)ImageRvaToVa(nthdrs, dllAddr, importData->Name, nullptr);
if (!SearchPathW(wszEnvPath, _A2T(szImportModule), nullptr, NULL, nullptr, nullptr))
buffer.AppendFormat(L" Plugin statically linked to missing module: %S\r\n", szImportModule);
importData++; //go to next record
}
}
}
__except (EXCEPTION_EXECUTE_HANDLER) {}
UnmapViewOfFile(dllAddr);
CloseHandle(hDllMapping);
CloseHandle(hDllFile);
}
static int CompareDlls(const wchar_t *p1, const wchar_t *p2)
{
return mir_wstrcmpi(p1, p2);
}
static void GetPluginsString(CMStringW &buffer, unsigned &flags)
{
buffer.AppendFormat(L"Service Mode: %s\r\n", servicemode ? L"Yes" : L"No");
wchar_t path[MAX_PATH];
GetModuleFileName(nullptr, path, MAX_PATH);
LPTSTR fname = wcsrchr(path, '\\');
if (fname == nullptr)
fname = path;
mir_snwprintf(fname, MAX_PATH - (fname - path), L"\\plugins\\*.dll");
WIN32_FIND_DATA FindFileData;
HANDLE hFind = FindFirstFile(path, &FindFileData);
if (hFind == INVALID_HANDLE_VALUE) return;
size_t count = 0, ucount = 0;
CMStringW ubuffer, tmp;
LIST arDlls(10, CompareDlls);
do {
bool loaded = false;
mir_snwprintf(fname, MAX_PATH - (fname - path), L"\\plugins\\%s", FindFileData.cFileName);
HMODULE hModule = GetModuleHandle(path);
if (hModule == nullptr && servicemode) {
hModule = LoadLibrary(path);
loaded = true;
}
if (hModule == nullptr) {
if ((flags & VI_FLAG_PRNVAR) && IsPluginEnabled(FindFileData.cFileName)) {
wchar_t timebuf[30] = L"";
GetLastWriteTime(&FindFileData.ftLastWriteTime, timebuf, 30);
ubuffer.AppendFormat(L"\xa4 %s v.%s%d.%d.%d.%d%s [%s] - %S %s\r\n", FindFileData.cFileName,
(flags & VI_FLAG_FORMAT) ? L"[b]" : L"",
0, 0, 0, 0,
(flags & VI_FLAG_FORMAT) ? L"[/b]" : L"",
timebuf, "", L"");
GetLinkedModulesInfo(path, ubuffer);
ubuffer.Append(L"\r\n");
++ucount;
}
continue;
}
const PLUGININFOEX *pi = GetMirInfo(hModule);
if (pi != nullptr) {
wchar_t timebuf[30] = L"";
GetLastWriteTime(&FindFileData.ftLastWriteTime, timebuf, 30);
const wchar_t *unica = !(((PLUGININFOEX*)pi)->flags & UNICODE_AWARE) ? L"|ANSI|" : L"";
int v1, v2, v3, v4;
DWORD unused, verInfoSize = GetFileVersionInfoSize(path, &unused);
if (verInfoSize != 0) {
UINT blockSize;
VS_FIXEDFILEINFO *fi;
void *pVerInfo = mir_alloc(verInfoSize);
GetFileVersionInfo(path, 0, verInfoSize, pVerInfo);
VerQueryValue(pVerInfo, L"\\", (LPVOID*)&fi, &blockSize);
v1 = HIWORD(fi->dwFileVersionMS), v2 = LOWORD(fi->dwFileVersionMS), v3 = HIWORD(fi->dwFileVersionLS), v4 = LOWORD(fi->dwFileVersionLS);
mir_free(pVerInfo);
}
else {
DWORD ver = pi->version;
v1 = HIBYTE(HIWORD(ver)), v2 = LOBYTE(HIWORD(ver)), v3 = HIBYTE(LOWORD(ver)), v4 = LOBYTE(LOWORD(ver));
}
tmp.Format(L"\xa4 %s v.%s%d.%d.%d.%d%s [%s] - %S %s\r\n", FindFileData.cFileName,
(flags & VI_FLAG_FORMAT) ? L"[b]" : L"",
v1, v2, v3, v4,
(flags & VI_FLAG_FORMAT) ? L"[/b]" : L"",
timebuf, pi->shortName ? pi->shortName : "", unica);
arDlls.insert(tmp.Detach());
if (mir_wstrcmpi(FindFileData.cFileName, L"weather.dll") == 0)
flags |= VI_FLAG_WEATHER;
++count;
}
if (loaded)
FreeLibrary(hModule);
}
while (FindNextFile(hFind, &FindFileData));
FindClose(hFind);
buffer.AppendFormat(L"\r\n%sActive Plugins (%u):%s\r\n", (flags & VI_FLAG_FORMAT) ? L"[b]" : L"", count, (flags & VI_FLAG_FORMAT) ? L"[/b]" : L"");
for (auto &str : arDlls) {
buffer.Append(str);
mir_free(str);
}
if (ucount) {
buffer.AppendFormat(L"\r\n%sUnloadable Plugins (%u):%s\r\n", (flags & VI_FLAG_FORMAT) ? L"[b]" : L"", ucount, (flags & VI_FLAG_FORMAT) ? L"[/b]" : L"");
buffer.Append(ubuffer);
}
}
/////////////////////////////////////////////////////////////////////////////////////////
struct ProtoCount : public MZeroedObject
{
ProtoCount(char *p) :
szProto(p)
{}
char *szProto;
int countse;
int countsd;
bool nloaded;
static int Compare(const ProtoCount *p1, const ProtoCount *p2)
{ return mir_strcmp(p1->szProto, p2->szProto);
}
};
static void GetProtocolStrings(CMStringW &buffer)
{
int protoCount;
PROTOCOLDESCRIPTOR **protoList;
Proto_EnumProtocols(&protoCount, &protoList);
OBJLIST arProtos(10, &ProtoCount::Compare);
// add first all declared protocols, both old & new
for (int i = 0; i < protoCount; i++)
switch (protoList[i]->type) {
case PROTOTYPE_PROTOCOL:
case PROTOTYPE_PROTOWITHACCS:
arProtos.insert(new ProtoCount(protoList[i]->szName));
}
// try to gather all missing protocols from accounts
for (auto &pa : Accounts()) {
ProtoCount *p = arProtos.find((ProtoCount*)&pa->szProtoName);
if (p == nullptr)
continue;
p->nloaded = pa->bDynDisabled;
if (pa->IsEnabled())
++p->countse;
else
++p->countsd;
}
for (auto &p : arProtos)
if (p->countsd != 0 || p->countse != 0)
buffer.AppendFormat(L"%-24S %d - Enabled %d - Disabled %sLoaded\r\n", p->szProto, p->countse, p->countsd, p->nloaded ? L"Not " : L"");
}
static void GetWeatherStrings(CMStringW &buffer, unsigned flags)
{
wchar_t path[MAX_PATH];
GetModuleFileName(nullptr, path, MAX_PATH);
LPTSTR fname = wcsrchr(path, L'\\');
if (fname == nullptr)
fname = path;
mir_snwprintf(fname, MAX_PATH - (fname - path), L"\\plugins\\weather\\*.ini");
WIN32_FIND_DATA FindFileData;
HANDLE hFind = FindFirstFile(path, &FindFileData);
if (hFind == INVALID_HANDLE_VALUE) return;
do {
if (FindFileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) continue;
mir_snwprintf(fname, MAX_PATH - (fname - path), L"\\plugins\\weather\\%s", FindFileData.cFileName);
HANDLE hDumpFile = CreateFile(path, GENERIC_READ, FILE_SHARE_READ, nullptr,
OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, nullptr);
if (hDumpFile != INVALID_HANDLE_VALUE) {
char buf[8192];
DWORD bytes = 0;
ReadFile(hDumpFile, buf, 8190, &bytes, nullptr);
buf[bytes] = 0;
char *ver = strstr(buf, "Version=");
if (ver != nullptr) {
char *endid = strchr(ver, '\r');
if (endid != nullptr) *endid = 0;
else {
endid = strchr(ver, '\n');
if (endid != nullptr) *endid = 0;
}
ver += 8;
}
char *id = strstr(buf, "Name=");
if (id != nullptr) {
char *endid = strchr(id, '\r');
if (endid != nullptr) *endid = 0;
else {
endid = strchr(id, '\n');
if (endid != nullptr)
*endid = 0;
}
id += 5;
}
wchar_t timebuf[30] = L"";
GetLastWriteTime(&FindFileData.ftLastWriteTime, timebuf, 30);
buffer.AppendFormat(L" %s v.%s%S%s [%s] - %S\r\n", FindFileData.cFileName,
(flags & VI_FLAG_FORMAT) ? L"[b]" : L"",
ver,
(flags & VI_FLAG_FORMAT) ? L"[/b]" : L"",
timebuf, id);
CloseHandle(hDumpFile);
}
}
while (FindNextFile(hFind, &FindFileData));
FindClose(hFind);
}
static void GetIconStrings(CMStringW& buffer)
{
wchar_t path[MAX_PATH];
GetModuleFileName(nullptr, path, MAX_PATH);
LPTSTR fname = wcsrchr(path, L'\\');
if (fname == nullptr) fname = path;
mir_snwprintf(fname, MAX_PATH - (fname - path), L"\\Icons\\*.*");
WIN32_FIND_DATA FindFileData;
HANDLE hFind = FindFirstFile(path, &FindFileData);
if (hFind == INVALID_HANDLE_VALUE) return;
do {
if (FindFileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) continue;
wchar_t timebuf[30] = L"";
GetLastWriteTime(&FindFileData.ftLastWriteTime, timebuf, 30);
buffer.AppendFormat(L" %s [%s]\r\n", FindFileData.cFileName, timebuf);
} while (FindNextFile(hFind, &FindFileData));
FindClose(hFind);
}
void PrintVersionInfo(CMStringW& buffer, unsigned flags)
{
GetProcessorString(buffer);
buffer.Append(L"\r\n");
GetFreeMemoryString(buffer);
buffer.Append(L"\r\n");
wchar_t tszOsVer[200];
GetOSDisplayString(tszOsVer, _countof(tszOsVer));
buffer.Append(tszOsVer);
buffer.Append(L"\r\n");
GetInternetExplorerVersion(buffer);
buffer.Append(L"\r\n");
GetAdminString(buffer);
buffer.Append(L"\r\n");
GetLanguageString(buffer);
buffer.Append(L"\r\n");
wchar_t *profpathfull = Utils_ReplaceVarsW(profpath);
if (flags & VI_FLAG_PRNVAR) {
GetFreeDiskString(profpathfull, buffer);
buffer.Append(L"\r\n");
}
buffer.AppendFormat(L"\r\nMiranda NG Version: %s", vertxt);
GetWow64String(buffer);
buffer.Append(L"\r\n");
wchar_t path[MAX_PATH], mirtime[30];
GetModuleFileName(nullptr, path, MAX_PATH);
GetLastWriteTime(path, mirtime, 30);
buffer.AppendFormat(L"Build time: %s\r\n", mirtime);
wchar_t profpn[MAX_PATH];
mir_snwprintf(profpn, L"%s\\%s", profpathfull, profname);
buffer.AppendFormat(L"Profile: %s\r\n", profpn);
if (flags & VI_FLAG_PRNVAR) {
WIN32_FIND_DATA FindFileData;
HANDLE hFind = FindFirstFile(profpn, &FindFileData);
if (hFind != INVALID_HANDLE_VALUE) {
FindClose(hFind);
unsigned __int64 fsize = (unsigned __int64)FindFileData.nFileSizeHigh << 32 | FindFileData.nFileSizeLow;
buffer.AppendFormat(L"Profile size: %I64u Bytes\r\n", fsize), GetLastWriteTime(&FindFileData.ftCreationTime, mirtime, 30);
buffer.AppendFormat(L"Profile creation date: %s\r\n", mirtime);
}
}
mir_free(profpathfull);
GetLanguagePackString(buffer);
buffer.Append(L"\r\n");
GetPluginsString(buffer, flags);
if (flags & VI_FLAG_WEATHER) {
buffer.AppendFormat(L"\r\n%sWeather ini files:%s\r\n-------------------------------------------------------------------------------\r\n",
(flags & VI_FLAG_FORMAT) ? L"[b]" : L"",
(flags & VI_FLAG_FORMAT) ? L"[/b]" : L"");
GetWeatherStrings(buffer, flags);
}
if (flags & VI_FLAG_PRNVAR && !servicemode) {
buffer.AppendFormat(L"\r\n%sProtocols and Accounts:%s\r\n-------------------------------------------------------------------------------\r\n",
(flags & VI_FLAG_FORMAT) ? L"[b]" : L"",
(flags & VI_FLAG_FORMAT) ? L"[/b]" : L"");
GetProtocolStrings(buffer);
}
if (flags & VI_FLAG_PRNVAR) {
buffer.AppendFormat(L"\r\n%sIcon Packs:%s\r\n-------------------------------------------------------------------------------\r\n",
(flags & VI_FLAG_FORMAT) ? L"[b]" : L"",
(flags & VI_FLAG_FORMAT) ? L"[/b]" : L"");
GetIconStrings(buffer);
}
if (flags & VI_FLAG_PRNDLL) {
__try {
buffer.Append(L"\r\nLoaded Modules:\r\n-------------------------------------------------------------------------------\r\n");
EnumerateLoadedModules64(GetCurrentProcess(), LoadedModules64, &buffer);
}
__except (EXCEPTION_EXECUTE_HANDLER) {}
}
}
void CreateCrashReport(HANDLE hDumpFile, PEXCEPTION_POINTERS exc_ptr, const wchar_t* msg)
{
if (exc_ptr->ContextRecord == nullptr || (exc_ptr->ContextRecord->ContextFlags & CONTEXT_CONTROL) == 0)
return;
CONTEXT context = *exc_ptr->ContextRecord;
STACKFRAME64 frame = {};
#if defined(_AMD64_)
#define IMAGE_FILE_MACHINE IMAGE_FILE_MACHINE_AMD64
frame.AddrPC.Offset = context.Rip;
frame.AddrFrame.Offset = context.Rbp;
frame.AddrStack.Offset = context.Rsp;
#elif defined(_IA64_)
#define IMAGE_FILE_MACHINE IMAGE_FILE_MACHINE_IA64
frame.AddrPC.Offset = context.StIIP;
frame.AddrFrame.Offset = context.AddrBStore;
frame.AddrStack.Offset = context.SP;
#else
#define IMAGE_FILE_MACHINE IMAGE_FILE_MACHINE_I386
frame.AddrPC.Offset = context.Eip;
frame.AddrFrame.Offset = context.Ebp;
frame.AddrStack.Offset = context.Esp;
#endif
frame.AddrPC.Mode = AddrModeFlat;
frame.AddrFrame.Mode = AddrModeFlat;
frame.AddrStack.Mode = AddrModeFlat;
wchar_t curtime[30];
GetISO8061Time(nullptr, curtime, 30);
CMStringW buffer;
buffer.AppendFormat(L"Miranda Crash Report from %s. Crash Dumper v.%d.%d.%d.%d\r\n",
curtime, __MAJOR_VERSION, __MINOR_VERSION, __RELEASE_NUM, __BUILD_NUM);
int crashpos = buffer.GetLength();
ReadableExceptionInfo(exc_ptr->ExceptionRecord, buffer);
buffer.Append(L"\r\n");
const HANDLE hProcess = GetCurrentProcess();
if (&SymSetOptions)
SymSetOptions(SYMOPT_UNDNAME | SYMOPT_DEFERRED_LOADS | SYMOPT_LOAD_LINES);
SymInitialize(hProcess, nullptr, TRUE);
buffer.Append(L"\r\nStack Trace:\r\n---------------------------------------------------------------\r\n");
for (int i = 81; --i;) {
char symbuf[sizeof(IMAGEHLP_SYMBOL64) + MAX_SYM_NAME * sizeof(wchar_t) + 4] = {};
PIMAGEHLP_SYMBOL64 pSym = (PIMAGEHLP_SYMBOL64)symbuf;
pSym->SizeOfStruct = sizeof(IMAGEHLP_SYMBOL64);
pSym->MaxNameLength = MAX_SYM_NAME;
IMAGEHLP_LINE64 Line = {};
Line.SizeOfStruct = sizeof(Line);
IMAGEHLP_MODULE64 Module = {};
Module.SizeOfStruct = sizeof(IMAGEHLP_MODULE64_V2);
char undName[MAX_SYM_NAME] = "";
char undFullName[MAX_SYM_NAME] = "";
DWORD64 offsetFromSmybol = 0;
DWORD offsetFromLine = 0;
if (!StackWalk64(IMAGE_FILE_MACHINE, hProcess, GetCurrentThread(), &frame, &context,
nullptr, SymFunctionTableAccess64, SymGetModuleBase64, nullptr)) break;
if (frame.AddrPC.Offset == frame.AddrReturn.Offset) break;
if (frame.AddrPC.Offset != 0) {
if (SymGetSymFromAddr64(hProcess, frame.AddrPC.Offset, &offsetFromSmybol, pSym)) {
UnDecorateSymbolName(pSym->Name, undName, MAX_SYM_NAME, UNDNAME_NAME_ONLY);
UnDecorateSymbolName(pSym->Name, undFullName, MAX_SYM_NAME, UNDNAME_COMPLETE);
}
SymGetLineFromAddr64(hProcess, frame.AddrPC.Offset, &offsetFromLine, &Line);
SymGetModuleInfo64(hProcess, frame.AddrPC.Offset, &Module);
if (Module.ModuleName[0] == 0) {
FindData data;
data.Offset = frame.AddrPC.Offset;
data.pModule = &Module;
EnumerateLoadedModules64(hProcess, LoadedModulesFind64, &data);
}
}
const char *name;
if (undFullName[0] != 0)
name = undFullName;
else if (undName[0] != 0)
name = undName;
else if (pSym->Name[0] != 0)
name = pSym->Name;
else
name = "(function-name not available)";
const char *lineFileName = Line.FileName ? Line.FileName : "(filename not available)";
const char *moduleName = Module.ModuleName[0] ? Module.ModuleName : "(module-name not available)";
if (crashpos != 0) {
HMODULE hModule = (HMODULE)Module.BaseOfImage;
const PLUGININFOEX *pi = GetMirInfo(hModule);
if (pi != nullptr) {
if (pi->shortName) {
CMStringW crashcause;
crashcause.AppendFormat(L"\r\nLikely cause of the crash plugin: %S\r\n\r\n", pi->shortName);
buffer.Insert(crashpos, crashcause);
}
crashpos = 0;
}
}
buffer.AppendFormat(L"%p (%S %p): %S (%d): %S\r\n", (void*)frame.AddrPC.Offset, moduleName, (void*)Module.BaseOfImage, lineFileName, Line.LineNumber, name);
}
SymCleanup(hProcess);
buffer.Append(L"\r\n");
PrintVersionInfo(buffer, VI_FLAG_PRNDLL);
int len = WideCharToMultiByte(CP_UTF8, 0, buffer.c_str(), -1, nullptr, 0, nullptr, nullptr);
char* dst = (char*)(len > 8192 ? malloc(len) : alloca(len));
WideCharToMultiByte(CP_UTF8, 0, buffer.c_str(), -1, dst, len, nullptr, nullptr);
WriteUtfFile(hDumpFile, dst);
if (len > 8192)
free(dst);
if (g_plugin.getByte("ShowCrashMessageBox", 1) && msg && IDYES == MessageBox(nullptr, msg, L"Miranda Crash Dumper", MB_YESNO | MB_ICONERROR | MB_TASKMODAL | MB_DEFBUTTON2 | MB_TOPMOST))
StoreStringToClip(buffer);
}