diff --git a/c:/Users/mhowell/Downloads/lzma1805/CPP/7zip/Bundles/SFXSetup/SFXSetup.dsp b/other-licenses/7zstub/src/CPP/7zip/Bundles/SFXSetup/SFXSetup.dsp index b1d740e..61cb260 100644 --- a/c:/Users/mhowell/Downloads/lzma1805/CPP/7zip/Bundles/SFXSetup/SFXSetup.dsp +++ b/other-licenses/7zstub/src/CPP/7zip/Bundles/SFXSetup/SFXSetup.dsp @@ -54,7 +54,7 @@ BSC32=bscmake.exe # ADD BSC32 /nologo LINK32=link.exe # ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /machine:I386 -# ADD LINK32 comctl32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /machine:I386 /out:"C:\Util\7zS.sfx" /opt:NOWIN98 +# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib delayimp.lib /nologo /subsystem:windows /machine:I386 /out:"Release\7zS.sfx" /opt:NOWIN98 /delayload:user32.dll /delayload:shell32.dll /delayload:oleaut32.dll # SUBTRACT LINK32 /pdb:none !ELSEIF "$(CFG)" == "SFXSetup - Win32 Debug" @@ -81,7 +81,7 @@ BSC32=bscmake.exe # ADD BSC32 /nologo LINK32=link.exe # ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /debug /machine:I386 /pdbtype:sept -# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib comctl32.lib /nologo /subsystem:windows /debug /machine:I386 /out:"C:\UTIL\7zSfxS.exe" /pdbtype:sept +# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib delayimp.lib /nologo /subsystem:windows /debug /machine:I386 /out:"Debug\7zSfxS.exe" /pdbtype:sept /delayload:user32.dll /delayload:shell32.dll /delayload:oleaut32.dll !ELSEIF "$(CFG)" == "SFXSetup - Win32 ReleaseD" @@ -107,9 +107,9 @@ BSC32=bscmake.exe # ADD BASE BSC32 /nologo # ADD BSC32 /nologo LINK32=link.exe -# ADD BASE LINK32 comctl32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /machine:I386 /out:"C:\UTIL\7zWinSR.exe" +# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /machine:I386 /out:"C:\UTIL\7zWinSR.exe" # SUBTRACT BASE LINK32 /debug /nodefaultlib -# ADD LINK32 comctl32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /machine:I386 /out:"C:\Util\7zSD.sfx" /opt:NOWIN98 +# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib delayimp.lib /nologo /subsystem:windows /machine:I386 /out:"ReleaseD\7zSD.sfx" /opt:NOWIN98 /delayload:user32.dll /delayload:shell32.dll /delayload:oleaut32.dll # SUBTRACT LINK32 /pdb:none !ENDIF diff --git a/c:/Users/mhowell/Downloads/lzma1805/CPP/7zip/Bundles/SFXSetup/SfxSetup.cpp b/other-licenses/7zstub/src/CPP/7zip/Bundles/SFXSetup/SfxSetup.cpp index 1705a8d..e3a3bb2 100644 --- a/c:/Users/mhowell/Downloads/lzma1805/CPP/7zip/Bundles/SFXSetup/SfxSetup.cpp +++ b/other-licenses/7zstub/src/CPP/7zip/Bundles/SFXSetup/SfxSetup.cpp @@ -125,6 +125,179 @@ static void ShowErrorMessageSpec(const UString &name) ShowErrorMessage(NULL, message); } +/* BEGIN Mozilla customizations */ + +static char const * +FindStrInBuf(char const * buf, size_t bufLen, char const * str) +{ + size_t index = 0; + while (index < bufLen) { + char const * result = strstr(buf + index, str); + if (result) { + return result; + } + while ((buf[index] != '\0') && (index < bufLen)) { + index++; + } + index++; + } + return NULL; +} + +static bool +ReadPostSigningDataFromView(char const * view, DWORD size, AString& data) +{ + // Find the offset and length of the certificate table, + // so we know the valid range to look for the token. + if (size < (0x3c + sizeof(UInt32))) { + return false; + } + UInt32 PEHeaderOffset = *(UInt32*)(view + 0x3c); + UInt32 optionalHeaderOffset = PEHeaderOffset + 24; + UInt32 certDirEntryOffset = 0; + if (size < (optionalHeaderOffset + sizeof(UInt16))) { + return false; + } + UInt16 magic = *(UInt16*)(view + optionalHeaderOffset); + if (magic == 0x010b) { + // 32-bit executable + certDirEntryOffset = optionalHeaderOffset + 128; + } else if (magic == 0x020b) { + // 64-bit executable; certain header fields are wider + certDirEntryOffset = optionalHeaderOffset + 144; + } else { + // Unknown executable + return false; + } + if (size < certDirEntryOffset + 8) { + return false; + } + UInt32 certTableOffset = *(UInt32*)(view + certDirEntryOffset); + UInt32 certTableLen = *(UInt32*)(view + certDirEntryOffset + sizeof(UInt32)); + if (certTableOffset == 0 || certTableLen == 0 || + size < (certTableOffset + certTableLen)) { + return false; + } + + char const token[] = "__MOZCUSTOM__:"; + // We're searching for a string inside a binary blob, + // so a normal strstr that bails on the first NUL won't work. + char const * tokenPos = FindStrInBuf(view + certTableOffset, + certTableLen, token); + if (tokenPos) { + size_t tokenLen = (sizeof(token) / sizeof(token[0])) - 1; + data = AString(tokenPos + tokenLen); + return true; + } + return false; +} + +static bool +ReadPostSigningData(UString exePath, AString& data) +{ + bool retval = false; + HANDLE exeFile = CreateFileW(exePath, GENERIC_READ, FILE_SHARE_READ, NULL, + OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL); + if (exeFile != INVALID_HANDLE_VALUE) { + HANDLE mapping = CreateFileMapping(exeFile, NULL, PAGE_READONLY, 0, 0, NULL); + if (mapping != INVALID_HANDLE_VALUE) { + // MSDN claims the return value on failure is NULL, + // but I've also seen it returned on success, so double-check. + if (mapping || GetLastError() == ERROR_SUCCESS) { + char * view = (char*)MapViewOfFile(mapping, FILE_MAP_READ, 0, 0, 0); + if (view) { + DWORD fileSize = GetFileSize(exeFile, NULL); + retval = ReadPostSigningDataFromView(view, fileSize, data); + } + CloseHandle(mapping); + } + } + CloseHandle(exeFile); + } + return retval; +} + +// Delayed load libraries are loaded when the first symbol is used. +// The following ensures that we load the delayed loaded libraries from the +// system directory. +struct AutoLoadSystemDependencies +{ + AutoLoadSystemDependencies() + { + HMODULE module = ::GetModuleHandleW(L"kernel32.dll"); + if (module) { + // SetDefaultDllDirectories is always available on Windows 8 and above. It + // is also available on Windows Vista, Windows Server 2008, and + // Windows 7 when MS KB2533623 has been applied. + typedef BOOL (WINAPI *SetDefaultDllDirectoriesType)(DWORD); + SetDefaultDllDirectoriesType setDefaultDllDirectories = + (SetDefaultDllDirectoriesType) GetProcAddress(module, "SetDefaultDllDirectories"); + if (setDefaultDllDirectories) { + setDefaultDllDirectories(0x0800 /* LOAD_LIBRARY_SEARCH_SYSTEM32 */ ); + return; + } + } + + static LPCWSTR delayDLLs[] = { L"uxtheme.dll", L"userenv.dll", + L"setupapi.dll", L"apphelp.dll", + L"propsys.dll", L"dwmapi.dll", + L"cryptbase.dll", L"oleacc.dll", + L"clbcatq.dll" }; + WCHAR systemDirectory[MAX_PATH + 1] = { L'\0' }; + // If GetSystemDirectory fails we accept that we'll load the DLLs from the + // normal search path. + GetSystemDirectoryW(systemDirectory, MAX_PATH + 1); + size_t systemDirLen = wcslen(systemDirectory); + + // Make the system directory path terminate with a slash + if (systemDirectory[systemDirLen - 1] != L'\\' && systemDirLen) { + systemDirectory[systemDirLen] = L'\\'; + ++systemDirLen; + // No need to re-NULL terminate + } + + // For each known DLL ensure it is loaded from the system32 directory + for (size_t i = 0; i < sizeof(delayDLLs) / sizeof(delayDLLs[0]); ++i) { + size_t fileLen = wcslen(delayDLLs[i]); + wcsncpy(systemDirectory + systemDirLen, delayDLLs[i], + MAX_PATH - systemDirLen); + if (systemDirLen + fileLen <= MAX_PATH) { + systemDirectory[systemDirLen + fileLen] = L'\0'; + } else { + systemDirectory[MAX_PATH] = L'\0'; + } + LPCWSTR fullModulePath = systemDirectory; // just for code readability + LoadLibraryW(fullModulePath); + } + } +} loadDLLs; + +BOOL +RemoveCurrentDirFromSearchPath() +{ + // kernel32.dll is in the knownDLL list so it is safe to load without a full path + HMODULE kernel32 = LoadLibraryW(L"kernel32.dll"); + if (!kernel32) { + return FALSE; + } + + typedef BOOL (WINAPI *SetDllDirectoryType)(LPCWSTR); + SetDllDirectoryType SetDllDirectoryFn = + (SetDllDirectoryType)GetProcAddress(kernel32, "SetDllDirectoryW"); + if (!SetDllDirectoryFn) { + FreeLibrary(kernel32); + return FALSE; + } + + // If this call fails we can't do much about it, so ignore it. + // It is unlikely to fail and this is just a precaution anyway. + SetDllDirectoryFn(L""); + FreeLibrary(kernel32); + return TRUE; +} + +/* END Mozilla customizations */ + int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE /* hPrevInstance */, #ifdef UNDER_CE LPWSTR @@ -133,13 +306,35 @@ int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE /* hPrevInstance */, #endif /* lpCmdLine */,int /* nCmdShow */) { + /* BEGIN Mozilla customizations */ + // Disable current directory from being in the search path. + // This call does not help with implicitly loaded DLLs. + if (!RemoveCurrentDirFromSearchPath()) { + WCHAR minOSTitle[512] = { '\0' }; + WCHAR minOSText[512] = { '\0' }; + LoadStringW(NULL, IDS_MIN_OS_TITLE, minOSTitle, + sizeof(minOSTitle) / sizeof(minOSTitle[0])); + LoadStringW(NULL, IDS_MIN_OS_TEXT, minOSText, + sizeof(minOSText) / sizeof(minOSText[0])); + MessageBoxW(NULL, minOSText, minOSTitle, MB_OK | MB_ICONERROR); + return 1; + } + /* END Mozilla customizations */ + g_hInstance = (HINSTANCE)hInstance; NT_CHECK - #ifdef _WIN32 - LoadSecurityDlls(); - #endif + // BEGIN Mozilla customizations + // Our AutoLoadSystemDependencies (see above) does the same job as the + // LoadSecurityDlls function, but slightly better because it runs as a static + // initializer, and it doesn't include LOAD_LIBRARY_SEARCH_USER_DIRS in + // the search path, which partially defeats the purpose of calling + // SetDefaultDllDirectories at all. + //#ifdef _WIN32 + //LoadSecurityDlls(); + //#endif + // END Mozilla customizations // InitCommonControls(); @@ -172,6 +367,18 @@ int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE /* hPrevInstance */, UString dirPrefix ("." STRING_PATH_SEPARATOR); UString appLaunched; bool showProgress = true; + + /* BEGIN Mozilla customizations */ + bool extractOnly = false; + if (switches.IsPrefixedBy_NoCase(L"/extractdir=")) { + assumeYes = true; + showProgress = false; + extractOnly = true; + } else if (!switches.IsEmpty()) { + showProgress = false; + } + /* END Mozilla customizations */ + if (!config.IsEmpty()) { CObjectVector pairs; @@ -204,7 +411,8 @@ int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE /* hPrevInstance */, } CTempDir tempDir; - if (!tempDir.Create(kTempDirPrefix)) + /* Mozilla customizations - Added !extractOnly */ + if (!extractOnly && !tempDir.Create(kTempDirPrefix)) { if (!assumeYes) ShowErrorMessage(L"Can not create temp folder archive"); @@ -222,7 +430,9 @@ int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE /* hPrevInstance */, } } - const FString tempDirPath = tempDir.GetPath(); + /* BEGIN Mozilla customizations - added extractOnly parameter support */ + const FString tempDirPath = extractOnly ? switches.Ptr(12) : GetUnicodeString(tempDir.GetPath()); + /* END Mozilla customizations */ // tempDirPath = L"M:\\1\\"; // to test low disk space { bool isCorrupt = false; @@ -250,6 +460,28 @@ int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE /* hPrevInstance */, } } + /* BEGIN Mozilla customizations */ + // Retrieve and store any data added to this file after signing. + { + AString postSigningData; + if (ReadPostSigningData(fullPath, postSigningData)) { + FString postSigningDataFilePath(tempDirPath); + NFile::NName::NormalizeDirPathPrefix(postSigningDataFilePath); + postSigningDataFilePath += L"postSigningData"; + + NFile::NIO::COutFile postSigningDataFile; + postSigningDataFile.Create(postSigningDataFilePath, true); + + UInt32 written = 0; + postSigningDataFile.Write(postSigningData, postSigningData.Len(), written); + } + } + + if (extractOnly) { + return 0; + } + /* END Mozilla customizations */ + #ifndef UNDER_CE CCurrentDirRestorer currentDirRestorer; if (!SetCurrentDir(tempDirPath)) diff --git a/c:/Users/mhowell/Downloads/lzma1805/CPP/7zip/Bundles/SFXSetup/resource.h b/other-licenses/7zstub/src/CPP/7zip/Bundles/SFXSetup/resource.h index 533197e..975d779 100644 --- a/c:/Users/mhowell/Downloads/lzma1805/CPP/7zip/Bundles/SFXSetup/resource.h +++ b/other-licenses/7zstub/src/CPP/7zip/Bundles/SFXSetup/resource.h @@ -4,3 +4,5 @@ #define IDS_EXTRACTION_ERROR_MESSAGE 8 #define IDS_CANNOT_CREATE_FOLDER 3003 #define IDS_PROGRESS_EXTRACTING 3300 +#define IDS_MIN_OS_TITLE 70 +#define IDS_MIN_OS_TEXT 71 diff --git a/c:/Users/mhowell/Downloads/lzma1805/CPP/7zip/Bundles/SFXSetup/resource.rc b/other-licenses/7zstub/src/CPP/7zip/Bundles/SFXSetup/resource.rc index 9e88fd4..9fda0d0 100644 --- a/c:/Users/mhowell/Downloads/lzma1805/CPP/7zip/Bundles/SFXSetup/resource.rc +++ b/other-licenses/7zstub/src/CPP/7zip/Bundles/SFXSetup/resource.rc @@ -11,6 +11,8 @@ BEGIN IDS_EXTRACTION_ERROR_MESSAGE "File is corrupt" IDS_CANNOT_CREATE_FOLDER "Cannot create folder '{0}'" IDS_PROGRESS_EXTRACTING "Extracting" + IDS_MIN_OS_TITLE "Setup Error" + IDS_MIN_OS_TEXT "Microsoft Windows 7 or newer is required." END #include "../../UI/FileManager/ProgressDialog.rc" diff --git a/c:/Users/mhowell/Downloads/lzma1805/CPP/7zip/UI/FileManager/ProgressDialog.cpp b/other-licenses/7zstub/src/CPP/7zip/UI/FileManager/ProgressDialog.cpp index 27d42b2..9b61369 100644 --- a/c:/Users/mhowell/Downloads/lzma1805/CPP/7zip/UI/FileManager/ProgressDialog.cpp +++ b/other-licenses/7zstub/src/CPP/7zip/UI/FileManager/ProgressDialog.cpp @@ -165,7 +165,8 @@ bool CProgressDialog::OnButtonClicked(int buttonID, HWND buttonHWND) bool paused = Sync.GetPaused(); Sync.SetPaused(true); _inCancelMessageBox = true; - int res = ::MessageBoxW(*this, L"Are you sure you want to cancel?", _title, MB_YESNOCANCEL); + // Mozilla Customization - Removed redundant cancel button from dialog. + int res = ::MessageBoxW(*this, L"Are you sure you want to cancel?", _title, MB_YESNO); _inCancelMessageBox = false; Sync.SetPaused(paused); if (res == IDCANCEL || res == IDNO)