BOOL WINAPI ScyllaRebuildFileW(const WCHAR * fileToRebuild, BOOL removeDosStub, BOOL updatePeHeaderChecksum, BOOL createBackup)
{
if (createBackup)
{
if (!ProcessAccessHelp::createBackupFile(fileToRebuild))
{
return FALSE;
}
}
PeParser peFile(fileToRebuild, true);
if (peFile.readPeSectionsFromFile())
{
peFile.setDefaultFileAlignment();
if (removeDosStub)
{
peFile.removeDosStub();
}
peFile.alignAllSectionHeaders();
peFile.fixPeHeader();
if (peFile.savePeFileToDisk(fileToRebuild))
{
if (updatePeHeaderChecksum)
{
PeParser::updatePeHeaderChecksum(fileToRebuild, (DWORD)ProcessAccessHelp::getFileSize(fileToRebuild));
}
return TRUE;
}
}
return FALSE;
}
// Adds a modules to the MODULE_FILE_INFO list. If the module imports other
// modules, this routine recurses to add them, and check their imports.
errModuleDependencyList
MODULE_DEPENDENCY_LIST::AddModule( PSTR pszFileName )
{
PE_EXE peFile( pszFileName ); // Get easy access to the executable
if ( FALSE == peFile.IsValid() ) // A valid PE file???
return (errModuleDependencyList)peFile.GetErrorType();
PMODULE_FILE_INFO pNew = new MODULE_FILE_INFO( pszFileName );
if ( !pNew )
return errMDL_GENERAL_FAILURE;
pNew->m_pNext = m_pList;
m_pList = pNew;
m_cModules++;
//
// Now see if this module imports any other modules. If so, we need
// to recurse and add them as well.
//
if (0 == peFile.GetDataDirectoryEntrySize( IMAGE_DIRECTORY_ENTRY_IMPORT ))
return errMDL_NO_ERROR;
// Make a pointer to the imports table
PIMAGE_IMPORT_DESCRIPTOR pImportDir;
pImportDir = (PIMAGE_IMPORT_DESCRIPTOR)
peFile.GetDataDirectoryEntryPointer(IMAGE_DIRECTORY_ENTRY_IMPORT);
if ( !pImportDir )
return errMDL_NO_ERROR;
// While there are still non-null IMAGE_IMPORT_DESCRIPTORs...
while ( pImportDir->Name )
{
// Get a pointer to the imported module's base name
PSTR pszBaseName;
pszBaseName = (PSTR)peFile.GetReadablePointerFromRVA(pImportDir->Name);
if ( !pszBaseName )
break;
// Check to see if it's already in our list. Don't add again if so.
if ( 0 == LookupModule( pszBaseName, FALSE ) )
{
// Search path supposedly has the same searching algorithm as
// the the Win32 loader...
char szPath[MAX_PATH];
PSTR pszDontCare;
if ( SearchPath(0, pszBaseName, 0, MAX_PATH, szPath, &pszDontCare))
AddModule( szPath );
else
pNew->AddNotFoundModule( pszBaseName );
}
pImportDir++; // Advance to next imported module
}
return errMDL_NO_ERROR;
}
void DumpMemoryGui::setAllSectionNames( DWORD_PTR moduleBase, WCHAR * moduleName )
{
WCHAR sectionNameW[IMAGE_SIZEOF_SHORT_NAME + 1] = {0};
PeParser peFile(moduleName);
if (peFile.isValidPeFile())
{
std::vector<PeFileSection> & listSectionHeader = peFile.getSectionHeaderList();
for (WORD i = 0; i < peFile.getNumberOfSections(); i++)
{
peFile.getSectionNameUnicode(i, sectionNameW, _countof(sectionNameW));
setSectionName(moduleBase + listSectionHeader[i].sectionHeader.VirtualAddress, listSectionHeader[i].sectionHeader.Misc.VirtualSize, sectionNameW);
}
}
else
{
MessageBox(moduleName,L"Not a valid PE -> This should never happen",MB_ICONERROR);
}
}
bool PluginLoader::isValidDllFile( const WCHAR * fullpath )
{
PeParser peFile(fullpath, false);
return (peFile.isTargetFileSamePeFormat() && peFile.hasExportDirectory());
}
DWORD ProcessAccessHelp::getEntryPointFromFile(const WCHAR * filePath)
{
PeParser peFile(filePath, false);
return peFile.getEntryPoint();
}
