diff --git a/Scylla/FunctionExport.cpp b/Scylla/FunctionExport.cpp index f7f8c1a..20ce01d 100644 --- a/Scylla/FunctionExport.cpp +++ b/Scylla/FunctionExport.cpp @@ -1,295 +1,296 @@ #include #include "PeParser.h" #include "ProcessAccessHelp.h" #include "Scylla.h" #include "Architecture.h" #include "FunctionExport.h" #include "ProcessLister.h" #include "ApiReader.h" #include "IATSearch.h" #include "ImportRebuilder.h" extern HINSTANCE hDllModule; const WCHAR * WINAPI ScyllaVersionInformationW() { return APPNAME L" " ARCHITECTURE L" " APPVERSION; } const char * WINAPI ScyllaVersionInformationA() { return APPNAME_S " " ARCHITECTURE_S " " APPVERSION_S; } DWORD WINAPI ScyllaVersionInformationDword() { return APPVERSIONDWORD; } BOOL DumpProcessW(const WCHAR * fileToDump, DWORD_PTR imagebase, DWORD_PTR entrypoint, const WCHAR * fileResult) { PeParser * peFile = 0; if (fileToDump) { peFile = new PeParser(fileToDump, true); } else { peFile = new PeParser(imagebase, true); } return peFile->dumpProcess(imagebase, entrypoint, fileResult); } 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; } BOOL WINAPI ScyllaRebuildFileA(const char * fileToRebuild, BOOL removeDosStub, BOOL updatePeHeaderChecksum, BOOL createBackup) { WCHAR fileToRebuildW[MAX_PATH]; if (MultiByteToWideChar(CP_ACP, 0, fileToRebuild, -1, fileToRebuildW, _countof(fileToRebuildW)) == 0) { return FALSE; } return ScyllaRebuildFileW(fileToRebuildW, removeDosStub, updatePeHeaderChecksum, createBackup); } BOOL WINAPI ScyllaDumpCurrentProcessW(const WCHAR * fileToDump, DWORD_PTR imagebase, DWORD_PTR entrypoint, const WCHAR * fileResult) { ProcessAccessHelp::setCurrentProcessAsTarget(); return DumpProcessW(fileToDump, imagebase, entrypoint, fileResult); } BOOL WINAPI ScyllaDumpProcessW(DWORD_PTR pid, const WCHAR * fileToDump, DWORD_PTR imagebase, DWORD_PTR entrypoint, const WCHAR * fileResult) { if (ProcessAccessHelp::openProcessHandle((DWORD)pid)) { return DumpProcessW(fileToDump, imagebase, entrypoint, fileResult); } else { return FALSE; } } BOOL WINAPI ScyllaDumpCurrentProcessA(const char * fileToDump, DWORD_PTR imagebase, DWORD_PTR entrypoint, const char * fileResult) { WCHAR fileToDumpW[MAX_PATH]; WCHAR fileResultW[MAX_PATH]; if (fileResult == 0) { return FALSE; } if (MultiByteToWideChar(CP_ACP, 0, fileResult, -1, fileResultW, _countof(fileResultW)) == 0) { return FALSE; } if (fileToDump != 0) { if (MultiByteToWideChar(CP_ACP, 0, fileToDump, -1, fileToDumpW, _countof(fileToDumpW)) == 0) { return FALSE; } return ScyllaDumpCurrentProcessW(fileToDumpW, imagebase, entrypoint, fileResultW); } else { return ScyllaDumpCurrentProcessW(0, imagebase, entrypoint, fileResultW); } } BOOL WINAPI ScyllaDumpProcessA(DWORD_PTR pid, const char * fileToDump, DWORD_PTR imagebase, DWORD_PTR entrypoint, const char * fileResult) { WCHAR fileToDumpW[MAX_PATH]; WCHAR fileResultW[MAX_PATH]; if (fileResult == 0) { return FALSE; } if (MultiByteToWideChar(CP_ACP, 0, fileResult, -1, fileResultW, _countof(fileResultW)) == 0) { return FALSE; } if (fileToDump != 0) { if (MultiByteToWideChar(CP_ACP, 0, fileToDump, -1, fileToDumpW, _countof(fileToDumpW)) == 0) { return FALSE; } return ScyllaDumpProcessW(pid, fileToDumpW, imagebase, entrypoint, fileResultW); } else { return ScyllaDumpProcessW(pid, 0, imagebase, entrypoint, fileResultW); } } -INT WINAPI ScyllaStartGui(DWORD dwProcessId, HINSTANCE mod) +INT WINAPI ScyllaStartGui(DWORD dwProcessId, HINSTANCE mod, DWORD_PTR entrypoint) { GUI_DLL_PARAMETER guiParam; guiParam.dwProcessId = dwProcessId; guiParam.mod = mod; + guiParam.entrypoint = entrypoint; return InitializeGui(hDllModule, (LPARAM)&guiParam); } int WINAPI ScyllaIatSearch(DWORD dwProcessId, DWORD_PTR * iatStart, DWORD * iatSize, DWORD_PTR searchStart, BOOL advancedSearch) { ApiReader apiReader; ProcessLister processLister; Process *processPtr = 0; IATSearch iatSearch; std::vector& processList = processLister.getProcessListSnapshotNative(); for(std::vector::iterator it = processList.begin(); it != processList.end(); ++it) { if(it->PID == dwProcessId) { processPtr = &(*it); break; } } if(!processPtr) return SCY_ERROR_PIDNOTFOUND; ProcessAccessHelp::closeProcessHandle(); apiReader.clearAll(); if (!ProcessAccessHelp::openProcessHandle(processPtr->PID)) { return SCY_ERROR_PROCOPEN; } ProcessAccessHelp::getProcessModules(ProcessAccessHelp::hProcess, ProcessAccessHelp::moduleList); ProcessAccessHelp::selectedModule = 0; ProcessAccessHelp::targetImageBase = processPtr->imageBase; ProcessAccessHelp::targetSizeOfImage = processPtr->imageSize; apiReader.readApisFromModuleList(); int retVal = SCY_ERROR_IATNOTFOUND; if (advancedSearch) { if (iatSearch.searchImportAddressTableInProcess(searchStart, iatStart, iatSize, true)) { retVal = SCY_ERROR_SUCCESS; } } else { if (iatSearch.searchImportAddressTableInProcess(searchStart, iatStart, iatSize, false)) { retVal = SCY_ERROR_SUCCESS; } } processList.clear(); ProcessAccessHelp::closeProcessHandle(); apiReader.clearAll(); return retVal; } int WINAPI ScyllaIatFixAutoW(DWORD_PTR iatAddr, DWORD iatSize, DWORD dwProcessId, const WCHAR * dumpFile, const WCHAR * iatFixFile) { ApiReader apiReader; ProcessLister processLister; Process *processPtr = 0; std::map moduleList; std::vector& processList = processLister.getProcessListSnapshotNative(); for(std::vector::iterator it = processList.begin(); it != processList.end(); ++it) { if(it->PID == dwProcessId) { processPtr = &(*it); break; } } if(!processPtr) return SCY_ERROR_PIDNOTFOUND; ProcessAccessHelp::closeProcessHandle(); apiReader.clearAll(); if (!ProcessAccessHelp::openProcessHandle(processPtr->PID)) { return SCY_ERROR_PROCOPEN; } ProcessAccessHelp::getProcessModules(ProcessAccessHelp::hProcess, ProcessAccessHelp::moduleList); ProcessAccessHelp::selectedModule = 0; ProcessAccessHelp::targetImageBase = processPtr->imageBase; ProcessAccessHelp::targetSizeOfImage = processPtr->imageSize; apiReader.readApisFromModuleList(); apiReader.readAndParseIAT(iatAddr, iatSize, moduleList); //add IAT section to dump ImportRebuilder importRebuild(dumpFile); importRebuild.enableOFTSupport(); int retVal = SCY_ERROR_IATWRITE; if (importRebuild.rebuildImportTable(iatFixFile, moduleList)) { retVal = SCY_ERROR_SUCCESS; } processList.clear(); moduleList.clear(); ProcessAccessHelp::closeProcessHandle(); apiReader.clearAll(); return retVal; } diff --git a/Scylla/FunctionExport.h b/Scylla/FunctionExport.h index 4e970b3..78c3dea 100644 --- a/Scylla/FunctionExport.h +++ b/Scylla/FunctionExport.h @@ -1,53 +1,54 @@ #pragma once #include const int SCY_ERROR_SUCCESS = 0; const int SCY_ERROR_PROCOPEN = -1; const int SCY_ERROR_IATWRITE = -2; const int SCY_ERROR_IATSEARCH = -3; const int SCY_ERROR_IATNOTFOUND = -4; const int SCY_ERROR_PIDNOTFOUND = -5; typedef struct _GUI_DLL_PARAMETER { DWORD dwProcessId; HINSTANCE mod; + DWORD_PTR entrypoint; } GUI_DLL_PARAMETER, *PGUI_DLL_PARAMETER; int InitializeGui(HINSTANCE hInstance, LPARAM param); //function to export in DLL BOOL DumpProcessW(const WCHAR * fileToDump, DWORD_PTR imagebase, DWORD_PTR entrypoint, const WCHAR * fileResult); BOOL WINAPI ScyllaDumpCurrentProcessW(const WCHAR * fileToDump, DWORD_PTR imagebase, DWORD_PTR entrypoint, const WCHAR * fileResult); BOOL WINAPI ScyllaDumpCurrentProcessA(const char * fileToDump, DWORD_PTR imagebase, DWORD_PTR entrypoint, const char * fileResult); BOOL WINAPI ScyllaDumpProcessW(DWORD_PTR pid, const WCHAR * fileToDump, DWORD_PTR imagebase, DWORD_PTR entrypoint, const WCHAR * fileResult); BOOL WINAPI ScyllaDumpProcessA(DWORD_PTR pid, const char * fileToDump, DWORD_PTR imagebase, DWORD_PTR entrypoint, const char * fileResult); BOOL WINAPI ScyllaRebuildFileW(const WCHAR * fileToRebuild, BOOL removeDosStub, BOOL updatePeHeaderChecksum, BOOL createBackup); BOOL WINAPI ScyllaRebuildFileA(const char * fileToRebuild, BOOL removeDosStub, BOOL updatePeHeaderChecksum, BOOL createBackup); const WCHAR * WINAPI ScyllaVersionInformationW(); const char * WINAPI ScyllaVersionInformationA(); DWORD WINAPI ScyllaVersionInformationDword(); int WINAPI ScyllaStartGui(DWORD dwProcessId, HINSTANCE mod); int WINAPI ScyllaIatSearch(DWORD dwProcessId, DWORD_PTR * iatStart, DWORD * iatSize, DWORD_PTR searchStart, BOOL advancedSearch); int WINAPI ScyllaIatFixAutoW(DWORD_PTR iatAddr, DWORD iatSize, DWORD dwProcessId, const WCHAR * dumpFile, const WCHAR * iatFixFile); /* C/C++ Prototyps typedef const WCHAR * (WINAPI * def_ScyllaVersionInformationW)(); typedef const char * (WINAPI * def_ScyllaVersionInformationA)(); typedef DWORD (WINAPI * def_ScyllaVersionInformationDword)(); typedef int (WINAPI * def_ScyllaIatSearch)(DWORD dwProcessId, DWORD_PTR * iatStart, DWORD * iatSize, DWORD_PTR searchStart, BOOL advancedSearch); typedef int (WINAPI * def_ScyllaStartGui)(DWORD dwProcessId, HINSTANCE mod); */ diff --git a/Scylla/MainGui.cpp b/Scylla/MainGui.cpp index aff604d..92e3211 100644 --- a/Scylla/MainGui.cpp +++ b/Scylla/MainGui.cpp @@ -1,1717 +1,1719 @@ #include "MainGui.h" #include "Architecture.h" //#include "PluginLoader.h" //#include "ConfigurationHolder.h" #include "PeParser.h" #include "DllInjectionPlugin.h" #include "DisassemblerGui.h" #include "PickApiGui.h" //#include "NativeWinApi.h" #include "ImportRebuilder.h" #include "SystemInformation.h" #include "Scylla.h" #include "AboutGui.h" #include "DonateGui.h" #include "OptionsGui.h" #include "TreeImportExport.h" extern CAppModule _Module; // o_O const WCHAR MainGui::filterExe[] = L"Executable (*.exe)\0*.exe\0All files\0*.*\0"; const WCHAR MainGui::filterDll[] = L"Dynamic Link Library (*.dll)\0*.dll\0All files\0*.*\0"; const WCHAR MainGui::filterExeDll[] = L"Executable (*.exe)\0*.exe\0Dynamic Link Library (*.dll)\0*.dll\0All files\0*.*\0"; const WCHAR MainGui::filterTxt[] = L"Text file (*.txt)\0*.txt\0All files\0*.*\0"; const WCHAR MainGui::filterXml[] = L"XML file (*.xml)\0*.xml\0All files\0*.*\0"; const WCHAR MainGui::filterMem[] = L"MEM file (*.mem)\0*.mem\0All files\0*.*\0"; MainGui::MainGui() : selectedProcess(0), isProcessSuspended(false), importsHandling(TreeImports), TreeImportsSubclass(this, IDC_TREE_IMPORTS) { /* Logger::getDebugLogFilePath(); ConfigurationHolder::loadConfiguration(); PluginLoader::findAllPlugins(); NativeWinApi::initialize(); SystemInformation::getSystemInformation(); if(ConfigurationHolder::getConfigObject(DEBUG_PRIVILEGE)->isTrue()) { processLister.setDebugPrivileges(); } ProcessAccessHelp::getProcessModules(GetCurrentProcessId(), ProcessAccessHelp::ownModuleList); */ hIcon.LoadIcon(IDI_ICON_SCYLLA); hMenuImports.LoadMenu(IDR_MENU_IMPORTS); hMenuLog.LoadMenu(IDR_MENU_LOG); accelerators.LoadAccelerators(IDR_ACCELERATOR_MAIN); hIconCheck.LoadIcon(IDI_ICON_CHECK, 16, 16); hIconWarning.LoadIcon(IDI_ICON_WARNING, 16, 16); hIconError.LoadIcon(IDI_ICON_ERROR, 16, 16); } BOOL MainGui::PreTranslateMessage(MSG* pMsg) { if(accelerators.TranslateAccelerator(m_hWnd, pMsg)) { return TRUE; // handled keyboard shortcuts } else if(IsDialogMessage(pMsg)) { return TRUE; // handled dialog messages } return FALSE; } void MainGui::InitDllStartWithPreSelect( PGUI_DLL_PARAMETER guiParam ) { ComboProcessList.ResetContent(); std::vector& processList = Scylla::processLister.getProcessListSnapshotNative(); int newSel = -1; for (size_t i = 0; i < processList.size(); i++) { if (processList[i].PID == guiParam->dwProcessId) newSel = (int)i; swprintf_s(stringBuffer, L"%04d - %s - %s", processList[i].PID, processList[i].filename, processList[i].fullPath); ComboProcessList.AddString(stringBuffer); } if (newSel != -1) { ComboProcessList.SetCurSel(newSel); processSelectedActionHandler(newSel); if (guiParam->mod) //init mod { //select DLL size_t len = ProcessAccessHelp::moduleList.size(); newSel = -1; for (size_t i = 0; i < len; i++) { if (ProcessAccessHelp::moduleList.at(i).modBaseAddr == (DWORD_PTR)guiParam->mod) { newSel = (int)i; break; } } if (newSel != -1) { //get selected module ProcessAccessHelp::selectedModule = &ProcessAccessHelp::moduleList.at(newSel); ProcessAccessHelp::targetImageBase = ProcessAccessHelp::selectedModule->modBaseAddr; ProcessAccessHelp::targetSizeOfImage = ProcessAccessHelp::selectedModule->modBaseSize; DWORD modEntryPoint = ProcessAccessHelp::getEntryPointFromFile(ProcessAccessHelp::selectedModule->fullPath); EditOEPAddress.SetValue(modEntryPoint + ProcessAccessHelp::targetImageBase); Scylla::windowLog.log(L"->>> Module %s selected.", ProcessAccessHelp::selectedModule->getFilename()); Scylla::windowLog.log(L"Imagebase: " PRINTF_DWORD_PTR_FULL L" Size: %08X EntryPoint: %08X", ProcessAccessHelp::selectedModule->modBaseAddr, ProcessAccessHelp::selectedModule->modBaseSize, modEntryPoint); } } } + if (guiParam->entrypoint) + EditOEPAddress.SetValue(guiParam->entrypoint); } BOOL MainGui::OnInitDialog(CWindow wndFocus, LPARAM lInitParam) { if (SystemInformation::currenOS == UNKNOWN_OS) { if(IDCANCEL == MessageBox(L"Operating System is not supported\r\nContinue anyway?", L"Scylla", MB_ICONWARNING | MB_OKCANCEL)) { SendMessage(WM_CLOSE); return FALSE; } } // register ourselves to receive PreTranslateMessage CMessageLoop* pLoop = _Module.GetMessageLoop(); pLoop->AddMessageFilter(this); setupStatusBar(); DoDataExchange(); // attach controls DlgResize_Init(true, true); // init CDialogResize Scylla::windowLog.setWindow(ListLog); appendPluginListToMenu(hMenuImports.GetSubMenu(0)); appendPluginListToMenu(CMenuHandle(GetMenu()).GetSubMenu(MenuImportsOffsetTrace)); enableDialogControls(FALSE); setIconAndDialogCaption(); if (lInitParam) { InitDllStartWithPreSelect((PGUI_DLL_PARAMETER)lInitParam); } return TRUE; } void MainGui::OnDestroy() { PostQuitMessage(0); } void MainGui::OnSize(UINT nType, CSize size) { StatusBar.SendMessage(WM_SIZE); SetMsgHandled(FALSE); } void MainGui::OnContextMenu(CWindow wnd, CPoint point) { switch(wnd.GetDlgCtrlID()) { case IDC_TREE_IMPORTS: DisplayContextMenuImports(wnd, point); return; case IDC_LIST_LOG: DisplayContextMenuLog(wnd, point); return; } SetMsgHandled(FALSE); } void MainGui::OnCommand(UINT uNotifyCode, int nID, CWindow wndCtl) { // Handle plugin trace menu selection if(uNotifyCode == 0 && !wndCtl.IsWindow()) // make sure it's a menu { if ((nID >= PLUGIN_MENU_BASE_ID) && (nID <= (int)(Scylla::plugins.getScyllaPluginList().size() + Scylla::plugins.getImprecPluginList().size() + PLUGIN_MENU_BASE_ID))) { pluginActionHandler(nID); return; } } SetMsgHandled(FALSE); } LRESULT MainGui::OnTreeImportsDoubleClick(const NMHDR* pnmh) { if(TreeImports.GetCount() < 1) return 0; // Get item under cursor CTreeItem over = findTreeItem(CPoint(GetMessagePos()), true); if(over && importsHandling.isImport(over)) { pickApiActionHandler(over); } return 0; } LRESULT MainGui::OnTreeImportsKeyDown(const NMHDR* pnmh) { const NMTVKEYDOWN * tkd = (NMTVKEYDOWN *)pnmh; switch(tkd->wVKey) { case VK_RETURN: { CTreeItem selected = TreeImports.GetFocusItem(); if(!selected.IsNull() && importsHandling.isImport(selected)) { pickApiActionHandler(selected); } } return 1; case VK_DELETE: deleteSelectedImportsActionHandler(); return 1; } SetMsgHandled(FALSE); return 0; } UINT MainGui::OnTreeImportsSubclassGetDlgCode(const MSG * lpMsg) { if(lpMsg) { switch(lpMsg->wParam) { case VK_RETURN: return DLGC_WANTMESSAGE; } } SetMsgHandled(FALSE); return 0; } void MainGui::OnTreeImportsSubclassChar(UINT nChar, UINT nRepCnt, UINT nFlags) { switch(nChar) { case VK_RETURN: break; default: SetMsgHandled(FALSE); break; } } void MainGui::OnProcessListDrop(UINT uNotifyCode, int nID, CWindow wndCtl) { fillProcessListComboBox(ComboProcessList); } void MainGui::OnProcessListSelected(UINT uNotifyCode, int nID, CWindow wndCtl) { int index = ComboProcessList.GetCurSel(); if (index != CB_ERR) { processSelectedActionHandler(index); } } void MainGui::OnPickDLL(UINT uNotifyCode, int nID, CWindow wndCtl) { pickDllActionHandler(); } void MainGui::OnOptions(UINT uNotifyCode, int nID, CWindow wndCtl) { optionsActionHandler(); } void MainGui::OnDump(UINT uNotifyCode, int nID, CWindow wndCtl) { dumpActionHandler(); } void MainGui::OnDumpMemory(UINT uNotifyCode, int nID, CWindow wndCtl) { dumpMemoryActionHandler(); } void MainGui::OnDumpSection(UINT uNotifyCode, int nID, CWindow wndCtl) { dumpSectionActionHandler(); } void MainGui::OnFixDump(UINT uNotifyCode, int nID, CWindow wndCtl) { dumpFixActionHandler(); } void MainGui::OnPERebuild(UINT uNotifyCode, int nID, CWindow wndCtl) { peRebuildActionHandler(); } void MainGui::OnDLLInject(UINT uNotifyCode, int nID, CWindow wndCtl) { dllInjectActionHandler(); } void MainGui::OnDisassembler(UINT uNotifyCode, int nID, CWindow wndCtl) { disassemblerActionHandler(); } void MainGui::OnIATAutoSearch(UINT uNotifyCode, int nID, CWindow wndCtl) { iatAutosearchActionHandler(); } void MainGui::OnGetImports(UINT uNotifyCode, int nID, CWindow wndCtl) { getImportsActionHandler(); } void MainGui::OnInvalidImports(UINT uNotifyCode, int nID, CWindow wndCtl) { showInvalidImportsActionHandler(); } void MainGui::OnSuspectImports(UINT uNotifyCode, int nID, CWindow wndCtl) { showSuspectImportsActionHandler(); } void MainGui::OnClearImports(UINT uNotifyCode, int nID, CWindow wndCtl) { clearImportsActionHandler(); } void MainGui::OnInvalidateSelected(UINT uNotifyCode, int nID, CWindow wndCtl) { invalidateSelectedImportsActionHandler(); } void MainGui::OnCutSelected(UINT uNotifyCode, int nID, CWindow wndCtl) { deleteSelectedImportsActionHandler(); } void MainGui::OnSaveTree(UINT uNotifyCode, int nID, CWindow wndCtl) { saveTreeActionHandler(); } void MainGui::OnLoadTree(UINT uNotifyCode, int nID, CWindow wndCtl) { loadTreeActionHandler(); } void MainGui::OnAutotrace(UINT uNotifyCode, int nID, CWindow wndCtl) { // TODO } void MainGui::OnExit(UINT uNotifyCode, int nID, CWindow wndCtl) { if (isProcessSuspended) { int msgboxID = MessageBox(L"Process is suspended. Do you want to terminate the process?\r\n\r\nYES = Terminate Process\r\nNO = Try to resume the process\r\nCancel = Do nothing", L"Information", MB_YESNOCANCEL|MB_ICONINFORMATION); switch (msgboxID) { case IDYES: ProcessAccessHelp::terminateProcess(); break; case IDNO: ProcessAccessHelp::resumeProcess(); break; default: break; } } DestroyWindow(); } void MainGui::OnAbout(UINT uNotifyCode, int nID, CWindow wndCtl) { showAboutDialog(); } void MainGui::OnDonate(UINT uNotifyCode, int nID, CWindow wndCtl) { showDonateDialog(); } void MainGui::setupStatusBar() { StatusBar.Create(m_hWnd, NULL, L"", WS_CHILD | WS_VISIBLE | WS_CLIPCHILDREN | WS_CLIPSIBLINGS | SBARS_TOOLTIPS, NULL, IDC_STATUS_BAR); CRect rcMain, rcStatus; GetClientRect(&rcMain); StatusBar.GetWindowRect(&rcStatus); const int PARTS = 4; int widths[PARTS]; widths[PART_COUNT] = rcMain.Width() / 5; widths[PART_INVALID] = widths[PART_COUNT] + rcMain.Width() / 5; widths[PART_IMAGEBASE] = widths[PART_INVALID] + rcMain.Width() / 3; widths[PART_MODULE] = -1; StatusBar.SetParts(PARTS, widths); ResizeClient(rcMain.Width(), rcMain.Height() + rcStatus.Height(), FALSE); } void MainGui::updateStatusBar() { // Rewrite ImportsHandling so we get these easily unsigned int totalImports = importsHandling.thunkCount(); unsigned int invalidImports = importsHandling.invalidThunkCount(); // \t = center, \t\t = right-align swprintf_s(stringBuffer, L"\tImports: %u", totalImports); StatusBar.SetText(PART_COUNT, stringBuffer); if(invalidImports > 0) { StatusBar.SetIcon(PART_INVALID, hIconError); } else { StatusBar.SetIcon(PART_INVALID, hIconCheck); } swprintf_s(stringBuffer, L"\tInvalid: %u", invalidImports); StatusBar.SetText(PART_INVALID, stringBuffer); if(selectedProcess) { DWORD_PTR imageBase = 0; const WCHAR * fileName = 0; if(ProcessAccessHelp::selectedModule) { imageBase = ProcessAccessHelp::selectedModule->modBaseAddr; fileName = ProcessAccessHelp::selectedModule->getFilename(); } else { imageBase = selectedProcess->imageBase; fileName = selectedProcess->filename; } swprintf_s(stringBuffer, L"\tImagebase: " PRINTF_DWORD_PTR_FULL, imageBase); StatusBar.SetText(PART_IMAGEBASE, stringBuffer); StatusBar.SetText(PART_MODULE, fileName); StatusBar.SetTipText(PART_MODULE, fileName); } else { StatusBar.SetText(PART_IMAGEBASE, L""); StatusBar.SetText(PART_MODULE, L""); } } bool MainGui::showFileDialog(WCHAR * selectedFile, bool save, const WCHAR * defFileName, const WCHAR * filter, const WCHAR * defExtension, const WCHAR * directory) { OPENFILENAME ofn = {0}; // WTL doesn't support new explorer styles on Vista and up // This is because it uses a custom hook, we could remove it or derive // from CFileDialog but this solution is easier and allows more control anyway (e.g. initial dir) if(defFileName) { wcscpy_s(selectedFile, MAX_PATH, defFileName); } else { selectedFile[0] = L'\0'; } ofn.lStructSize = sizeof(ofn); ofn.hwndOwner = m_hWnd; ofn.lpstrFilter = filter; ofn.lpstrDefExt = defExtension; // only first 3 chars are used, no dots! ofn.lpstrFile = selectedFile; ofn.lpstrInitialDir = directory; ofn.nMaxFile = MAX_PATH; ofn.Flags = OFN_PATHMUSTEXIST | OFN_HIDEREADONLY; /* *OFN_EXPLORER is automatically used, it only has to be specified *if using a custom hook *OFN_LONGNAMES is automatically used by explorer-style dialogs */ if(save) ofn.Flags |= OFN_OVERWRITEPROMPT; else ofn.Flags |= OFN_FILEMUSTEXIST; if(save) return 0 != GetSaveFileName(&ofn); else return 0 != GetOpenFileName(&ofn); } void MainGui::setIconAndDialogCaption() { SetIcon(hIcon, TRUE); SetIcon(hIcon, FALSE); SetWindowText(APPNAME L" " ARCHITECTURE L" " APPVERSION); } void MainGui::pickDllActionHandler() { if(!selectedProcess) return; PickDllGui dlgPickDll(ProcessAccessHelp::moduleList); if(dlgPickDll.DoModal()) { //get selected module ProcessAccessHelp::selectedModule = dlgPickDll.getSelectedModule(); ProcessAccessHelp::targetImageBase = ProcessAccessHelp::selectedModule->modBaseAddr; ProcessAccessHelp::targetSizeOfImage = ProcessAccessHelp::selectedModule->modBaseSize; DWORD modEntryPoint = ProcessAccessHelp::getEntryPointFromFile(ProcessAccessHelp::selectedModule->fullPath); EditOEPAddress.SetValue(modEntryPoint + ProcessAccessHelp::targetImageBase); Scylla::windowLog.log(L"->>> Module %s selected.", ProcessAccessHelp::selectedModule->getFilename()); Scylla::windowLog.log(L"Imagebase: " PRINTF_DWORD_PTR_FULL L" Size: %08X EntryPoint: %08X", ProcessAccessHelp::selectedModule->modBaseAddr, ProcessAccessHelp::selectedModule->modBaseSize, modEntryPoint); } else { ProcessAccessHelp::selectedModule = 0; } updateStatusBar(); } void MainGui::pickApiActionHandler(CTreeItem item) { if(!importsHandling.isImport(item)) return; // TODO: new node when user picked an API from another DLL? PickApiGui dlgPickApi(ProcessAccessHelp::moduleList); if(dlgPickApi.DoModal()) { const ApiInfo* api = dlgPickApi.getSelectedApi(); if(api && api->module) { importsHandling.setImport(item, api->module->getFilename(), api->name, api->ordinal, api->hint, true, api->isForwarded); } } updateStatusBar(); } void MainGui::startDisassemblerGui(CTreeItem selectedTreeNode) { if(!selectedProcess) return; DWORD_PTR address = importsHandling.getApiAddressByNode(selectedTreeNode); if (address) { BYTE test; if(!ProcessAccessHelp::readMemoryFromProcess(address, sizeof(test), &test)) { swprintf_s(stringBuffer, L"Can't read memory at " PRINTF_DWORD_PTR_FULL, address); MessageBox(stringBuffer, L"Failure", MB_ICONERROR); } else { DisassemblerGui dlgDisassembler(address, &apiReader); dlgDisassembler.DoModal(); } } } void MainGui::processSelectedActionHandler(int index) { std::vector& processList = Scylla::processLister.getProcessList(); Process &process = processList.at(index); selectedProcess = 0; clearImportsActionHandler(); Scylla::windowLog.log(L"Analyzing %s", process.fullPath); if (ProcessAccessHelp::hProcess != 0) { ProcessAccessHelp::closeProcessHandle(); apiReader.clearAll(); } if (!ProcessAccessHelp::openProcessHandle(process.PID)) { enableDialogControls(FALSE); Scylla::windowLog.log(L"Error: Cannot open process handle."); updateStatusBar(); return; } ProcessAccessHelp::getProcessModules(ProcessAccessHelp::hProcess, ProcessAccessHelp::moduleList); apiReader.readApisFromModuleList(); Scylla::windowLog.log(L"Loading modules done."); //TODO improve ProcessAccessHelp::selectedModule = 0; ProcessAccessHelp::targetImageBase = process.imageBase; ProcessAccessHelp::targetSizeOfImage = process.imageSize; process.imageSize = (DWORD)ProcessAccessHelp::targetSizeOfImage; Scylla::windowLog.log(L"Imagebase: " PRINTF_DWORD_PTR_FULL L" Size: %08X", process.imageBase, process.imageSize); process.entryPoint = ProcessAccessHelp::getEntryPointFromFile(process.fullPath); EditOEPAddress.SetValue(process.entryPoint + process.imageBase); selectedProcess = &process; enableDialogControls(TRUE); updateStatusBar(); } void MainGui::fillProcessListComboBox(CComboBox& hCombo) { hCombo.ResetContent(); std::vector& processList = Scylla::processLister.getProcessListSnapshotNative(); for (size_t i = 0; i < processList.size(); i++) { swprintf_s(stringBuffer, L"%04d - %s - %s", processList[i].PID, processList[i].filename, processList[i].fullPath); hCombo.AddString(stringBuffer); } } /* void MainGui::addTextToOutputLog(const WCHAR * text) { if (m_hWnd) { ListLog.SetCurSel(ListLog.AddString(text)); } } */ void MainGui::clearOutputLog() { if (m_hWnd) { ListLog.ResetContent(); } } bool MainGui::saveLogToFile(const WCHAR * file) { const BYTE BOM[] = {0xFF, 0xFE}; // UTF-16 little-endian const WCHAR newLine[] = L"\r\n"; bool success = true; HANDLE hFile = CreateFile(file, GENERIC_WRITE, FILE_SHARE_READ, 0, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0); if(hFile != INVALID_HANDLE_VALUE) { ProcessAccessHelp::writeMemoryToFileEnd(hFile, sizeof(BOM), BOM); WCHAR * buffer = 0; size_t bufsize = 0; for(int i = 0; i < ListLog.GetCount(); i++) { size_t size = ListLog.GetTextLen(i); size += _countof(newLine)-1; if(size+1 > bufsize) { bufsize = size+1; delete[] buffer; try { buffer = new WCHAR[bufsize]; } catch(std::bad_alloc&) { buffer = 0; success = false; break; } } ListLog.GetText(i, buffer); wcscat_s(buffer, bufsize, newLine); ProcessAccessHelp::writeMemoryToFileEnd(hFile, (DWORD)(size * sizeof(WCHAR)), buffer); } delete[] buffer; CloseHandle(hFile); } return success; } void MainGui::showInvalidImportsActionHandler() { importsHandling.selectImports(true, false); GotoDlgCtrl(TreeImports); } void MainGui::showSuspectImportsActionHandler() { importsHandling.selectImports(false, true); GotoDlgCtrl(TreeImports); } void MainGui::deleteSelectedImportsActionHandler() { CTreeItem selected = TreeImports.GetFirstSelectedItem(); while(!selected.IsNull()) { if(importsHandling.isModule(selected)) { importsHandling.cutModule(selected); } else { importsHandling.cutImport(selected); } selected = TreeImports.GetNextSelectedItem(selected); } updateStatusBar(); } void MainGui::invalidateSelectedImportsActionHandler() { CTreeItem selected = TreeImports.GetFirstSelectedItem(); while(!selected.IsNull()) { if(importsHandling.isImport(selected)) { importsHandling.invalidateImport(selected); } selected = TreeImports.GetNextSelectedItem(selected); } updateStatusBar(); } void MainGui::loadTreeActionHandler() { if(!selectedProcess) return; WCHAR selectedFilePath[MAX_PATH]; getCurrentModulePath(stringBuffer, _countof(stringBuffer)); if(showFileDialog(selectedFilePath, false, NULL, filterXml, NULL, stringBuffer)) { TreeImportExport treeIO(selectedFilePath); DWORD_PTR addrOEP = 0; DWORD_PTR addrIAT = 0; DWORD sizeIAT = 0; if(!treeIO.importTreeList(importsHandling.moduleList, &addrOEP, &addrIAT, &sizeIAT)) { Scylla::windowLog.log(L"Loading tree file failed %s", selectedFilePath); MessageBox(L"Loading tree file failed.", L"Failure", MB_ICONERROR); } else { EditOEPAddress.SetValue(addrOEP); EditIATAddress.SetValue(addrIAT); EditIATSize.SetValue(sizeIAT); importsHandling.displayAllImports(); updateStatusBar(); Scylla::windowLog.log(L"Loaded tree file %s", selectedFilePath); Scylla::windowLog.log(L"-> OEP: " PRINTF_DWORD_PTR_FULL, addrOEP); Scylla::windowLog.log(L"-> IAT: " PRINTF_DWORD_PTR_FULL L" Size: " PRINTF_DWORD_PTR, addrIAT, sizeIAT); } } } void MainGui::saveTreeActionHandler() { if(!selectedProcess) return; WCHAR selectedFilePath[MAX_PATH]; getCurrentModulePath(stringBuffer, _countof(stringBuffer)); if(showFileDialog(selectedFilePath, true, NULL, filterXml, L"xml", stringBuffer)) { TreeImportExport treeIO(selectedFilePath); DWORD_PTR addrOEP = EditOEPAddress.GetValue(); DWORD_PTR addrIAT = EditIATAddress.GetValue(); DWORD sizeIAT = EditIATSize.GetValue(); if(!treeIO.exportTreeList(importsHandling.moduleList, selectedProcess, addrOEP, addrIAT, sizeIAT)) { Scylla::windowLog.log(L"Saving tree file failed %s", selectedFilePath); MessageBox(L"Saving tree file failed.", L"Failure", MB_ICONERROR); } else { Scylla::windowLog.log(L"Saved tree file %s", selectedFilePath); } } } void MainGui::iatAutosearchActionHandler() { DWORD_PTR searchAddress = 0; DWORD_PTR addressIAT = 0, addressIATAdv = 0; DWORD sizeIAT = 0, sizeIATAdv = 0; IATSearch iatSearch; if(!selectedProcess) return; if(EditOEPAddress.GetWindowTextLength() > 0) { searchAddress = EditOEPAddress.GetValue(); if (searchAddress) { if (Scylla::config[USE_ADVANCED_IAT_SEARCH].isTrue()) { if (iatSearch.searchImportAddressTableInProcess(searchAddress, &addressIATAdv, &sizeIATAdv, true)) { Scylla::windowLog.log(L"IAT Search Adv: IAT VA " PRINTF_DWORD_PTR_FULL L" RVA " PRINTF_DWORD_PTR_FULL L" Size 0x%04X (%d)", addressIATAdv, addressIATAdv - ProcessAccessHelp::targetImageBase, sizeIATAdv, sizeIATAdv); } else { Scylla::windowLog.log(L"IAT Search Adv: IAT not found at OEP " PRINTF_DWORD_PTR_FULL L"!", searchAddress); } } if (iatSearch.searchImportAddressTableInProcess(searchAddress, &addressIAT, &sizeIAT, false)) { Scylla::windowLog.log(L"IAT Search Nor: IAT VA " PRINTF_DWORD_PTR_FULL L" RVA " PRINTF_DWORD_PTR_FULL L" Size 0x%04X (%d)", addressIAT, addressIAT - ProcessAccessHelp::targetImageBase, sizeIAT, sizeIAT); } else { Scylla::windowLog.log(L"IAT Search Nor: IAT not found at OEP " PRINTF_DWORD_PTR_FULL L"!", searchAddress); } if (addressIAT != 0 && addressIATAdv == 0) { setDialogIATAddressAndSize(addressIAT, sizeIAT); } else if (addressIAT == 0 && addressIATAdv != 0) { setDialogIATAddressAndSize(addressIATAdv, sizeIATAdv); } else if (addressIAT != 0 && addressIATAdv != 0) { if (addressIATAdv != addressIAT || sizeIAT != sizeIATAdv) { int msgboxID = MessageBox(L"Result of advanced and normal search is different. Do you want to use the IAT Search Advanced result?", L"Information", MB_YESNO|MB_ICONINFORMATION); if (msgboxID == IDYES) { setDialogIATAddressAndSize(addressIATAdv, sizeIATAdv); } else { setDialogIATAddressAndSize(addressIAT, sizeIAT); } } else { setDialogIATAddressAndSize(addressIAT, sizeIAT); } } } } } void MainGui::getImportsActionHandler() { if(!selectedProcess) return; DWORD_PTR addressIAT = EditIATAddress.GetValue(); DWORD sizeIAT = EditIATSize.GetValue(); if (addressIAT && sizeIAT) { apiReader.readAndParseIAT(addressIAT, sizeIAT, importsHandling.moduleList); importsHandling.scanAndFixModuleList(); importsHandling.displayAllImports(); updateStatusBar(); if (Scylla::config[SCAN_DIRECT_IMPORTS].isTrue()) { iatReferenceScan.ScanForDirectImports = true; iatReferenceScan.ScanForNormalImports = false; iatReferenceScan.apiReader = &apiReader; iatReferenceScan.startScan(ProcessAccessHelp::targetImageBase, (DWORD)ProcessAccessHelp::targetSizeOfImage, addressIAT, sizeIAT); Scylla::windowLog.log(L"DIRECT IMPORTS - Found %d possible direct imports with %d unique APIs!", iatReferenceScan.numberOfFoundDirectImports(), iatReferenceScan.numberOfFoundUniqueDirectImports()); if (iatReferenceScan.numberOfFoundDirectImports() > 0) { if (iatReferenceScan.numberOfDirectImportApisNotInIat() > 0) { Scylla::windowLog.log(L"DIRECT IMPORTS - Found %d additional api addresses!", iatReferenceScan.numberOfDirectImportApisNotInIat()); DWORD sizeIatNew = iatReferenceScan.addAdditionalApisToList(); Scylla::windowLog.log(L"DIRECT IMPORTS - Old IAT size 0x%08X new IAT size 0x%08X!", sizeIAT, sizeIatNew); EditIATSize.SetValue(sizeIatNew); importsHandling.scanAndFixModuleList(); importsHandling.displayAllImports(); } iatReferenceScan.printDirectImportLog(); if (Scylla::config[FIX_DIRECT_IMPORTS_NORMAL].isTrue() && (Scylla::config[FIX_DIRECT_IMPORTS_UNIVERSAL].isTrue() == false)) { int msgboxID = MessageBox(L"Direct Imports found. I can patch only direct imports by JMP/CALL (use universal method if you don't like this) but where is the junk byte?\r\n\r\nYES = After Instruction\r\nNO = Before the Instruction\r\nCancel = Do nothing", L"Information", MB_YESNOCANCEL|MB_ICONINFORMATION); if (msgboxID != IDCANCEL) { bool isAfter; if (msgboxID == IDYES) { isAfter = true; } else { isAfter = false; } iatReferenceScan.patchDirectImportsMemory(isAfter); Scylla::windowLog.log(L"DIRECT IMPORTS - Patched! Please dump target."); } } } } if (isIATOutsidePeImage(addressIAT)) { Scylla::windowLog.log(L"WARNING! IAT is not inside the PE image, requires rebasing!"); } } } void MainGui::SetupImportsMenuItems(CTreeItem item) { bool isItem, isImport = false; isItem = !item.IsNull(); if(isItem) { isImport = importsHandling.isImport(item); } CMenuHandle hSub = hMenuImports.GetSubMenu(0); UINT itemOnly = isItem ? MF_ENABLED : MF_GRAYED; UINT importOnly = isImport ? MF_ENABLED : MF_GRAYED; hSub.EnableMenuItem(ID__INVALIDATE, itemOnly); hSub.EnableMenuItem(ID__DISASSEMBLE, importOnly); hSub.EnableMenuItem(ID__CUTTHUNK, importOnly); hSub.EnableMenuItem(ID__DELETETREENODE, itemOnly); } void MainGui::DisplayContextMenuImports(CWindow hwnd, CPoint pt) { if(TreeImports.GetCount() < 1) return; CTreeItem over, parent; if(pt.x == -1 && pt.y == -1) // invoked by keyboard { CRect pos; over = TreeImports.GetFocusItem(); if(over) { over.EnsureVisible(); over.GetRect(&pos, TRUE); TreeImports.ClientToScreen(&pos); } else { TreeImports.GetWindowRect(&pos); } pt = pos.TopLeft(); } else { // Get item under cursor over = findTreeItem(pt, true); } SetupImportsMenuItems(over); CMenuHandle hSub = hMenuImports.GetSubMenu(0); BOOL menuItem = hSub.TrackPopupMenu(TPM_LEFTALIGN | TPM_RIGHTBUTTON | TPM_RETURNCMD, pt.x, pt.y, hwnd); if (menuItem) { if ((menuItem >= PLUGIN_MENU_BASE_ID) && (menuItem <= (int)(Scylla::plugins.getScyllaPluginList().size() + Scylla::plugins.getImprecPluginList().size() + PLUGIN_MENU_BASE_ID))) { //wsprintf(stringBuffer, L"%d %s\n",menuItem,pluginList[menuItem - PLUGIN_MENU_BASE_ID].pluginName); //MessageBox(stringBuffer, L"plugin selection"); pluginActionHandler(menuItem); return; } switch (menuItem) { case ID__INVALIDATE: if(importsHandling.isModule(over)) importsHandling.invalidateModule(over); else importsHandling.invalidateImport(over); break; case ID__DISASSEMBLE: startDisassemblerGui(over); break; case ID__EXPANDALLNODES: importsHandling.expandAllTreeNodes(); break; case ID__COLLAPSEALLNODES: importsHandling.collapseAllTreeNodes(); break; case ID__CUTTHUNK: importsHandling.cutImport(over); break; case ID__DELETETREENODE: importsHandling.cutModule(importsHandling.isImport(over) ? over.GetParent() : over); break; } } updateStatusBar(); } void MainGui::DisplayContextMenuLog(CWindow hwnd, CPoint pt) { if(pt.x == -1 && pt.y == -1) // invoked by keyboard { CRect pos; ListLog.GetWindowRect(&pos); pt = pos.TopLeft(); } CMenuHandle hSub = hMenuLog.GetSubMenu(0); BOOL menuItem = hSub.TrackPopupMenu(TPM_LEFTALIGN | TPM_RIGHTBUTTON | TPM_RETURNCMD, pt.x, pt.y, hwnd); if (menuItem) { switch (menuItem) { case ID__SAVE: WCHAR selectedFilePath[MAX_PATH]; getCurrentModulePath(stringBuffer, _countof(stringBuffer)); if(showFileDialog(selectedFilePath, true, NULL, filterTxt, L"txt", stringBuffer)) { saveLogToFile(selectedFilePath); } break; case ID__CLEAR: clearOutputLog(); break; } } } void MainGui::appendPluginListToMenu(CMenuHandle hMenu) { std::vector &scyllaPluginList = Scylla::plugins.getScyllaPluginList(); std::vector &imprecPluginList = Scylla::plugins.getImprecPluginList(); if (scyllaPluginList.size() > 0) { CMenuHandle newMenu; newMenu.CreatePopupMenu(); for (size_t i = 0; i < scyllaPluginList.size(); i++) { newMenu.AppendMenu(MF_STRING, i + PLUGIN_MENU_BASE_ID, scyllaPluginList[i].pluginName); } hMenu.AppendMenu(MF_MENUBARBREAK); hMenu.AppendMenu(MF_POPUP, newMenu, L"Scylla Plugins"); } if (imprecPluginList.size() > 0) { CMenuHandle newMenu; newMenu.CreatePopupMenu(); for (size_t i = 0; i < imprecPluginList.size(); i++) { newMenu.AppendMenu(MF_STRING, scyllaPluginList.size() + i + PLUGIN_MENU_BASE_ID, imprecPluginList[i].pluginName); } hMenu.AppendMenu(MF_MENUBARBREAK); hMenu.AppendMenu(MF_POPUP, newMenu, L"ImpREC Plugins"); } } void MainGui::dumpMemoryActionHandler() { WCHAR selectedFilePath[MAX_PATH]; DumpMemoryGui dlgDumpMemory; if(dlgDumpMemory.DoModal()) { getCurrentModulePath(stringBuffer, _countof(stringBuffer)); if(showFileDialog(selectedFilePath, true, dlgDumpMemory.dumpFilename, filterMem, L"mem", stringBuffer)) { if (ProcessAccessHelp::writeMemoryToNewFile(selectedFilePath,dlgDumpMemory.dumpedMemorySize,dlgDumpMemory.dumpedMemory)) { Scylla::windowLog.log(L"Memory dump saved %s", selectedFilePath); } else { Scylla::windowLog.log(L"Error! Cannot write memory dump to disk"); } } } } void MainGui::dumpSectionActionHandler() { WCHAR selectedFilePath[MAX_PATH] = {0}; WCHAR defaultFilename[MAX_PATH] = {0}; DumpSectionGui dlgDumpSection; const WCHAR * fileFilter; const WCHAR * defExtension; PeParser * peFile = 0; dlgDumpSection.entryPoint = EditOEPAddress.GetValue(); if (ProcessAccessHelp::selectedModule) { //dump DLL fileFilter = filterDll; defExtension = L"dll"; dlgDumpSection.imageBase = ProcessAccessHelp::selectedModule->modBaseAddr; //get it from gui wcscpy_s(dlgDumpSection.fullpath, ProcessAccessHelp::selectedModule->fullPath); } else { fileFilter = filterExe; defExtension = L"exe"; dlgDumpSection.imageBase = ProcessAccessHelp::targetImageBase; //get it from gui wcscpy_s(dlgDumpSection.fullpath, selectedProcess->fullPath); } if(dlgDumpSection.DoModal()) { getCurrentDefaultDumpFilename(defaultFilename, _countof(defaultFilename)); getCurrentModulePath(stringBuffer, _countof(stringBuffer)); if(showFileDialog(selectedFilePath, true, defaultFilename, fileFilter, defExtension, stringBuffer)) { checkSuspendProcess(); if (Scylla::config[USE_PE_HEADER_FROM_DISK].isTrue()) { peFile = new PeParser(dlgDumpSection.fullpath, true); } else { peFile = new PeParser(dlgDumpSection.imageBase, true); } std::vector & sectionList = dlgDumpSection.getSectionList(); if (peFile->dumpProcess(dlgDumpSection.imageBase, dlgDumpSection.entryPoint, selectedFilePath, sectionList)) { Scylla::windowLog.log(L"Dump success %s", selectedFilePath); } else { Scylla::windowLog.log(L"Error: Cannot dump image."); MessageBox(L"Cannot dump image.", L"Failure", MB_ICONERROR); } delete peFile; } } } void MainGui::dumpActionHandler() { if(!selectedProcess) return; WCHAR selectedFilePath[MAX_PATH] = {0}; WCHAR defaultFilename[MAX_PATH] = {0}; const WCHAR * fileFilter; const WCHAR * defExtension; DWORD_PTR modBase = 0; DWORD_PTR entrypoint = 0; WCHAR * filename = 0; PeParser * peFile = 0; if (ProcessAccessHelp::selectedModule) { fileFilter = filterDll; defExtension = L"dll"; } else { fileFilter = filterExe; defExtension = L"exe"; } getCurrentModulePath(stringBuffer, _countof(stringBuffer)); getCurrentDefaultDumpFilename(defaultFilename, _countof(defaultFilename)); if(showFileDialog(selectedFilePath, true, defaultFilename, fileFilter, defExtension, stringBuffer)) { entrypoint = EditOEPAddress.GetValue(); checkSuspendProcess(); if (ProcessAccessHelp::selectedModule) { //dump DLL modBase = ProcessAccessHelp::selectedModule->modBaseAddr; filename = ProcessAccessHelp::selectedModule->fullPath; } else { //dump exe modBase = ProcessAccessHelp::targetImageBase; filename = selectedProcess->fullPath; } if (Scylla::config[USE_PE_HEADER_FROM_DISK].isTrue()) { peFile = new PeParser(filename, true); } else { peFile = new PeParser(modBase, true); } if (peFile->isValidPeFile()) { if (peFile->dumpProcess(modBase, entrypoint, selectedFilePath)) { Scylla::windowLog.log(L"Dump success %s", selectedFilePath); } else { Scylla::windowLog.log(L"Error: Cannot dump image."); MessageBox(L"Cannot dump image.", L"Failure", MB_ICONERROR); } } else { Scylla::windowLog.log(L"Error: Invalid PE file or invalid PE header. Try reading PE header from disk/process."); } delete peFile; } } void MainGui::peRebuildActionHandler() { DWORD newSize = 0; WCHAR selectedFilePath[MAX_PATH]; getCurrentModulePath(stringBuffer, _countof(stringBuffer)); if(showFileDialog(selectedFilePath, false, NULL, filterExeDll, NULL, stringBuffer)) { if (Scylla::config[CREATE_BACKUP].isTrue()) { if (!ProcessAccessHelp::createBackupFile(selectedFilePath)) { Scylla::windowLog.log(L"Creating backup file failed %s", selectedFilePath); } } DWORD fileSize = (DWORD)ProcessAccessHelp::getFileSize(selectedFilePath); PeParser peFile(selectedFilePath, true); if (!peFile.isValidPeFile()) { Scylla::windowLog.log(L"This is not a valid PE file %s", selectedFilePath); MessageBox(L"Not a valid PE file.", L"Failure", MB_ICONERROR); return; } if (peFile.readPeSectionsFromFile()) { peFile.setDefaultFileAlignment(); if (Scylla::config[REMOVE_DOS_HEADER_STUB].isTrue()) { peFile.removeDosStub(); } peFile.alignAllSectionHeaders(); peFile.fixPeHeader(); if (peFile.savePeFileToDisk(selectedFilePath)) { newSize = (DWORD)ProcessAccessHelp::getFileSize(selectedFilePath); if (Scylla::config[UPDATE_HEADER_CHECKSUM].isTrue()) { Scylla::windowLog.log(L"Generating PE header checksum"); if (!PeParser::updatePeHeaderChecksum(selectedFilePath, newSize)) { Scylla::windowLog.log(L"Generating PE header checksum FAILED!"); } } Scylla::windowLog.log(L"Rebuild success %s", selectedFilePath); Scylla::windowLog.log(L"-> Old file size 0x%08X new file size 0x%08X (%d %%)", fileSize, newSize, ((newSize * 100) / fileSize) ); } else { Scylla::windowLog.log(L"Rebuild failed, cannot save file %s", selectedFilePath); MessageBox(L"Rebuild failed. Cannot save file.", L"Failure", MB_ICONERROR); } } else { Scylla::windowLog.log(L"Rebuild failed, cannot read file %s", selectedFilePath); MessageBox(L"Rebuild failed. Cannot read file.", L"Failure", MB_ICONERROR); } } } void MainGui::dumpFixActionHandler() { if(!selectedProcess) return; if (TreeImports.GetCount() < 2) { Scylla::windowLog.log(L"Nothing to rebuild"); return; } WCHAR newFilePath[MAX_PATH]; WCHAR selectedFilePath[MAX_PATH]; const WCHAR * fileFilter; DWORD_PTR modBase = 0; DWORD_PTR entrypoint = EditOEPAddress.GetValue(); if (ProcessAccessHelp::selectedModule) { modBase = ProcessAccessHelp::selectedModule->modBaseAddr; fileFilter = filterDll; } else { modBase = ProcessAccessHelp::targetImageBase; fileFilter = filterExe; } getCurrentModulePath(stringBuffer, _countof(stringBuffer)); if (showFileDialog(selectedFilePath, false, NULL, fileFilter, NULL, stringBuffer)) { wcscpy_s(newFilePath, selectedFilePath); const WCHAR * extension = 0; WCHAR* dot = wcsrchr(newFilePath, L'.'); if (dot) { *dot = L'\0'; extension = selectedFilePath + (dot - newFilePath); //wcsrchr(selectedFilePath, L'.'); } wcscat_s(newFilePath, L"_SCY"); if(extension) { wcscat_s(newFilePath, extension); } ImportRebuilder importRebuild(selectedFilePath); if (Scylla::config[IAT_FIX_AND_OEP_FIX].isTrue()) { importRebuild.setEntryPointRva((DWORD)(entrypoint - modBase)); } if (Scylla::config[OriginalFirstThunk_SUPPORT].isTrue()) { importRebuild.enableOFTSupport(); } if (Scylla::config[SCAN_DIRECT_IMPORTS].isTrue() && Scylla::config[FIX_DIRECT_IMPORTS_UNIVERSAL].isTrue()) { if (iatReferenceScan.numberOfFoundDirectImports() > 0) { importRebuild.iatReferenceScan = &iatReferenceScan; importRebuild.BuildDirectImportsJumpTable = true; } } if (Scylla::config[CREATE_NEW_IAT_IN_SECTION].isTrue()) { importRebuild.iatReferenceScan = &iatReferenceScan; DWORD_PTR addressIAT = EditIATAddress.GetValue(); DWORD sizeIAT = EditIATSize.GetValue(); importRebuild.enableNewIatInSection(addressIAT, sizeIAT); } if (importRebuild.rebuildImportTable(newFilePath, importsHandling.moduleList)) { Scylla::windowLog.log(L"Import Rebuild success %s", newFilePath); } else { Scylla::windowLog.log(L"Import Rebuild failed %s", selectedFilePath); MessageBox(L"Import Rebuild failed", L"Failure", MB_ICONERROR); } } } void MainGui::enableDialogControls(BOOL value) { BOOL valButton = value ? TRUE : FALSE; GetDlgItem(IDC_BTN_PICKDLL).EnableWindow(valButton); GetDlgItem(IDC_BTN_DUMP).EnableWindow(valButton); GetDlgItem(IDC_BTN_FIXDUMP).EnableWindow(valButton); GetDlgItem(IDC_BTN_IATAUTOSEARCH).EnableWindow(valButton); GetDlgItem(IDC_BTN_GETIMPORTS).EnableWindow(valButton); GetDlgItem(IDC_BTN_SUSPECTIMPORTS).EnableWindow(valButton); GetDlgItem(IDC_BTN_INVALIDIMPORTS).EnableWindow(valButton); GetDlgItem(IDC_BTN_CLEARIMPORTS).EnableWindow(valButton); CMenuHandle menu = GetMenu(); UINT valMenu = value ? MF_ENABLED : MF_GRAYED; menu.EnableMenuItem(ID_FILE_DUMP, valMenu); menu.EnableMenuItem(ID_FILE_DUMPMEMORY, valMenu); menu.EnableMenuItem(ID_FILE_DUMPSECTION, valMenu); menu.EnableMenuItem(ID_FILE_FIXDUMP, valMenu); menu.EnableMenuItem(ID_IMPORTS_INVALIDATESELECTED, valMenu); menu.EnableMenuItem(ID_IMPORTS_CUTSELECTED, valMenu); menu.EnableMenuItem(ID_IMPORTS_SAVETREE, valMenu); menu.EnableMenuItem(ID_IMPORTS_LOADTREE, valMenu); menu.EnableMenuItem(ID_MISC_DLLINJECTION, valMenu); menu.EnableMenuItem(ID_MISC_DISASSEMBLER, valMenu); menu.GetSubMenu(MenuImportsOffsetTrace).EnableMenuItem(MenuImportsTraceOffsetScylla, MF_BYPOSITION | valMenu); menu.GetSubMenu(MenuImportsOffsetTrace).EnableMenuItem(MenuImportsTraceOffsetImpRec, MF_BYPOSITION | valMenu); //not yet implemented GetDlgItem(IDC_BTN_AUTOTRACE).EnableWindow(FALSE); menu.EnableMenuItem(ID_TRACE_AUTOTRACE, MF_GRAYED); } CTreeItem MainGui::findTreeItem(CPoint pt, bool screenCoordinates) { if(screenCoordinates) { TreeImports.ScreenToClient(&pt); } UINT flags; CTreeItem over = TreeImports.HitTest(pt, &flags); if(over) { if(!(flags & TVHT_ONITEM)) { over.m_hTreeItem = NULL; } } return over; } void MainGui::showAboutDialog() { AboutGui dlgAbout; dlgAbout.DoModal(); } void MainGui::showDonateDialog() { DonateGui dlgDonate; dlgDonate.DoModal(); } void MainGui::dllInjectActionHandler() { if(!selectedProcess) return; WCHAR selectedFilePath[MAX_PATH]; HMODULE hMod = 0; DllInjection dllInjection; getCurrentModulePath(stringBuffer, _countof(stringBuffer)); if (showFileDialog(selectedFilePath, false, NULL, filterDll, NULL, stringBuffer)) { hMod = dllInjection.dllInjection(ProcessAccessHelp::hProcess, selectedFilePath); if (hMod && Scylla::config[DLL_INJECTION_AUTO_UNLOAD].isTrue()) { if (!dllInjection.unloadDllInProcess(ProcessAccessHelp::hProcess, hMod)) { Scylla::windowLog.log(L"DLL unloading failed, target %s", selectedFilePath); } } if (hMod) { Scylla::windowLog.log(L"DLL Injection was successful, target %s", selectedFilePath); } else { Scylla::windowLog.log(L"DLL Injection failed, target %s", selectedFilePath); } } } void MainGui::disassemblerActionHandler() { DWORD_PTR oep = EditOEPAddress.GetValue(); DisassemblerGui disGuiDlg(oep, &apiReader); disGuiDlg.DoModal(); } void MainGui::optionsActionHandler() { OptionsGui dlgOptions; dlgOptions.DoModal(); } void MainGui::clearImportsActionHandler() { importsHandling.clearAllImports(); updateStatusBar(); } void MainGui::pluginActionHandler( int menuItem ) { if(!selectedProcess) return; DllInjectionPlugin dllInjectionPlugin; std::vector &scyllaPluginList = Scylla::plugins.getScyllaPluginList(); std::vector &imprecPluginList = Scylla::plugins.getImprecPluginList(); menuItem -= PLUGIN_MENU_BASE_ID; dllInjectionPlugin.hProcess = ProcessAccessHelp::hProcess; dllInjectionPlugin.apiReader = &apiReader; if (menuItem < (int)scyllaPluginList.size()) { //scylla plugin dllInjectionPlugin.injectPlugin(scyllaPluginList[menuItem], importsHandling.moduleList,selectedProcess->imageBase, selectedProcess->imageSize); } else { #ifndef _WIN64 menuItem -= (int)scyllaPluginList.size(); //imprec plugin dllInjectionPlugin.injectImprecPlugin(imprecPluginList[menuItem], importsHandling.moduleList,selectedProcess->imageBase, selectedProcess->imageSize); #endif } importsHandling.scanAndFixModuleList(); importsHandling.displayAllImports(); updateStatusBar(); } bool MainGui::getCurrentModulePath(WCHAR * buffer, size_t bufferSize) { if(!selectedProcess) return false; if(ProcessAccessHelp::selectedModule) { wcscpy_s(buffer, bufferSize, ProcessAccessHelp::selectedModule->fullPath); } else { wcscpy_s(buffer, bufferSize, selectedProcess->fullPath); } WCHAR * slash = wcsrchr(buffer, L'\\'); if(slash) { *(slash+1) = L'\0'; } return true; } void MainGui::checkSuspendProcess() { if (Scylla::config[SUSPEND_PROCESS_FOR_DUMPING].isTrue()) { if (!ProcessAccessHelp::suspendProcess()) { Scylla::windowLog.log(L"Error: Cannot suspend process."); } else { isProcessSuspended = true; Scylla::windowLog.log(L"Suspending process successful, please resume manually."); } } } void MainGui::setDialogIATAddressAndSize( DWORD_PTR addressIAT, DWORD sizeIAT ) { EditIATAddress.SetValue(addressIAT); EditIATSize.SetValue(sizeIAT); swprintf_s(stringBuffer, L"IAT found:\r\n\r\nStart: " PRINTF_DWORD_PTR_FULL L"\r\nSize: 0x%04X (%d) ", addressIAT, sizeIAT, sizeIAT); MessageBox(stringBuffer, L"IAT found", MB_ICONINFORMATION); } bool MainGui::isIATOutsidePeImage( DWORD_PTR addressIAT ) { DWORD_PTR minAdd = 0, maxAdd = 0; if(ProcessAccessHelp::selectedModule) { minAdd = ProcessAccessHelp::selectedModule->modBaseAddr; maxAdd = minAdd + ProcessAccessHelp::selectedModule->modBaseSize; } else { minAdd = selectedProcess->imageBase; maxAdd = minAdd + selectedProcess->imageSize; } if (addressIAT > minAdd && addressIAT < maxAdd) { return false; //inside pe image } else { return true; //outside pe image, requires rebasing iat } } bool MainGui::getCurrentDefaultDumpFilename( WCHAR * buffer, size_t bufferSize ) { if(!selectedProcess) return false; WCHAR * fullPath; if(ProcessAccessHelp::selectedModule) { fullPath = ProcessAccessHelp::selectedModule->fullPath; } else { fullPath = selectedProcess->fullPath; } WCHAR * temp = wcsrchr(fullPath, L'\\'); if(temp) { temp++; wcscpy_s(buffer, bufferSize, temp); temp = wcsrchr(buffer, L'.'); if (temp) { *temp = 0; if(ProcessAccessHelp::selectedModule) { wcscat_s(buffer, bufferSize, L"_dump.dll"); } else { wcscat_s(buffer, bufferSize, L"_dump.exe"); } } return true; } return false; } diff --git a/Scylla_Exports.txt b/Scylla_Exports.txt index 10bab30..6b88745 100644 --- a/Scylla_Exports.txt +++ b/Scylla_Exports.txt @@ -1,138 +1,138 @@ Scylla DLL Export List: BOOL __stdcall ScyllaDumpCurrentProcessW(const WCHAR * fileToDump, DWORD_PTR imagebase, DWORD_PTR entrypoint, const WCHAR * fileResult); BOOL __stdcall ScyllaDumpCurrentProcessA(const char * fileToDump, DWORD_PTR imagebase, DWORD_PTR entrypoint, const char * fileResult); BOOL __stdcall ScyllaDumpProcessW(DWORD_PTR pid, const WCHAR * fileToDump, DWORD_PTR imagebase, DWORD_PTR entrypoint, const WCHAR * fileResult); BOOL __stdcall ScyllaDumpProcessA(DWORD_PTR pid, const char * fileToDump, DWORD_PTR imagebase, DWORD_PTR entrypoint, const char * fileResult); BOOL __stdcall ScyllaRebuildFileW(const WCHAR * fileToRebuild, BOOL removeDosStub, BOOL updatePeHeaderChecksum, BOOL createBackup); BOOL __stdcall ScyllaRebuildFileA(const char * fileToRebuild, BOOL removeDosStub, BOOL updatePeHeaderChecksum, BOOL createBackup); const WCHAR * __stdcall ScyllaVersionInformationW(); const char * __stdcall ScyllaVersionInformationA(); DWORD __stdcall ScyllaVersionInformationDword(); -int __stdcall ScyllaStartGui(DWORD dwProcessId, HINSTANCE mod); +int __stdcall ScyllaStartGui(DWORD dwProcessId, HINSTANCE mod, DWORD_PTR entrypoint); int __stdcall ScyllaIatSearch(DWORD dwProcessId, DWORD_PTR * iatStart, DWORD * iatSize, DWORD_PTR searchStart, BOOL advancedSearch); int __stdcall ScyllaIatFixAutoW(DWORD_PTR iatAddr, DWORD iatSize, DWORD dwProcessId, const WCHAR * dumpFile, const WCHAR * iatFixFile); Prototyps: ---------------------------------------------------------------------------------------------------------------------------------------------------- C/C++: ------------ BOOL __stdcall ScyllaDumpCurrentProcessW(const WCHAR * fileToDump, DWORD_PTR imagebase, DWORD_PTR entrypoint, const WCHAR * fileResult); BOOL __stdcall ScyllaDumpCurrentProcessA(const char * fileToDump, DWORD_PTR imagebase, DWORD_PTR entrypoint, const char * fileResult); BOOL __stdcall ScyllaDumpProcessW(DWORD_PTR pid, const WCHAR * fileToDump, DWORD_PTR imagebase, DWORD_PTR entrypoint, const WCHAR * fileResult); BOOL __stdcall ScyllaDumpProcessA(DWORD_PTR pid, const char * fileToDump, DWORD_PTR imagebase, DWORD_PTR entrypoint, const char * fileResult); ------------ 32-Bit assembly e.g. MASM: ------------ ScyllaDumpCurrentProcessW PROTO STDCALL :DWORD, :DWORD, :DWORD, :DWORD ScyllaDumpCurrentProcessA PROTO STDCALL :DWORD, :DWORD, :DWORD, :DWORD ScyllaDumpProcessW PROTO STDCALL :DWORD, :DWORD, :DWORD, :DWORD ScyllaDumpProcessA PROTO STDCALL :DWORD, :DWORD, :DWORD, :DWORD ------------ 64-Bit assembly: ------------ ScyllaDumpCurrentProcessW PROTO :QWORD, :QWORD, :QWORD, :QWORD ScyllaDumpCurrentProcessA PROTO :QWORD, :QWORD, :QWORD, :QWORD ScyllaDumpProcessW PROTO :QWORD, :QWORD, :QWORD, :QWORD ScyllaDumpProcessA PROTO :QWORD, :QWORD, :QWORD, :QWORD fileToDump -> string pointer, this can be 0 imagebase -> imagebase base of target entrypoint -> entrypoint fileResult -> string pointer, resulting file pid -> target process PID ---------------------------------------------------------------------------------------------------------------------------------------------------- C/C++: ------------ BOOL __stdcall ScyllaRebuildFileW(const WCHAR * fileToRebuild, BOOL removeDosStub, BOOL updatePeHeaderChecksum, BOOL createBackup); BOOL __stdcall ScyllaRebuildFileA(const char * fileToRebuild, BOOL removeDosStub, BOOL updatePeHeaderChecksum, BOOL createBackup); ------------ 32-Bit assembly e.g. MASM: ------------ ScyllaRebuildFileW PROTO STDCALL :DWORD, :DWORD, :DWORD, :DWORD ScyllaRebuildFileA PROTO STDCALL :DWORD, :DWORD, :DWORD, :DWORD ------------ 64-Bit assembly: ------------ ScyllaRebuildFileW PROTO :QWORD, :DWORD, :DWORD, :DWORD ScyllaRebuildFileA PROTO :QWORD, :DWORD, :DWORD, :DWORD fileToRebuild - string pointer removeDosStub - to remove the dos stub -> 1 (TRUE) or 0 (FALSE) updatePeHeaderChecksum - to update the pe header checksum field -> 1 (TRUE) or 0 (FALSE) createBackup - create a backup file -> 1 (TRUE) or 0 (FALSE) ---------------------------------------------------------------------------------------------------------------------------------------------------- C/C++: ------------ const WCHAR * __stdcall ScyllaVersionInformationW(); const char * __stdcall ScyllaVersionInformationA(); DWORD __stdcall ScyllaVersionInformationDword(); ------------ 64-Bit/32-Bit assembly e.g. MASM: ------------ ScyllaVersionInformationW PROTO ScyllaVersionInformationA PROTO ScyllaVersionInformationDword PROTO ScyllaVersionInformation - return value is a pointer to a string e.g. "Scylla x86 v0.7 Beta 6" ScyllaVersionInformationDword - return value is always a DWORD: e.g. 0x00007600 0000 -> major version 7600 -> minor version ---------------------------------------------------------------------------------------------------------------------------------------------------- Example: typedef BOOL (__stdcall * def_ScyllaDumpCurrentProcessW)(const WCHAR * fileToDump, DWORD_PTR imagebase, DWORD_PTR entrypoint, const WCHAR * fileResult); typedef BOOL (__stdcall * def_RebuildFileA)(const char * fileToRebuild, BOOL removeDosStub, BOOL updatePeHeaderChecksum, BOOL createBackup); HMODULE mod = LoadLibraryA("ScyllaDLL.dll"); def_ScyllaDumpCurrentProcessW ScyllaDumpCurrentProcessW = (def_ScyllaDumpCurrentProcessW)GetProcAddress(mod, "ScyllaDumpCurrentProcessW"); def_RebuildFileA RebuildFileA = (def_RebuildFileA)GetProcAddress(mod, "RebuildFileA"); ScyllaDumpCurrentProcessW(0, (DWORD_PTR)GetModuleHandleA((LPCSTR)0), 0x13370000, L"C:\\dump.exe"); RebuildFileA("some.exe", 1, 1, 1); MASM: szScyllaDll db "ScyllaDLL.dll",0h szRebuildFileA db "RebuildFileA",0h szTargetExe db "some.exe",0h push offset szScyllaDll call LoadLibraryA push offset szRebuildFileA push eax call GetProcAddress xor ecx, ecx inc ecx push ecx push ecx push ecx push offset szTargetExe call eax