TegraRcmGUI/TegraRcmGUIDlg.cpp

// TegraRcmGUIDlg.cpp : implementation file
//

#include "stdafx.h"
#include "afxdialogex.h"
#include "TegraRcmGUI.h"
#include "TegraRcmGUIDlg.h"


using namespace std;

#ifdef _DEBUG
#define new DEBUG_NEW
#endif

TCHAR* PAYLOAD_FILE;
int RCM_STATUS = -10;
int LOOP_WAIT = 0;
BOOL WAITING_RECONNECT = FALSE;
BOOL AUTOINJECT_CURR= FALSE;
BOOL PREVENT_AUTOINJECT= TRUE;
BOOL DELAY_AUTOINJECT = FALSE;
CString csPath;

// CTegraRcmGUIDlg dialog

CTegraRcmGUIDlg::CTegraRcmGUIDlg(CWnd* pParent /*=NULL*/)
	: CDialog(IDD_TEGRARCMGUI_DIALOG, pParent)
	, STATUS(0)
{
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CTegraRcmGUIDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	DDX_Control(pDX, RCM_PIC_1, RCM_BITMAP1);
	DDX_Control(pDX, RCM_PIC_2, RCM_BITMAP2);
	DDX_Control(pDX, RCM_PIC_3, RCM_BITMAP3);
	DDX_Control(pDX, RCM_PIC_4, RCM_BITMAP0);	
	DDX_Control(pDX, PAYLOAD_PATH, m_EditBrowse);
}

BEGIN_MESSAGE_MAP(CTegraRcmGUIDlg, CDialog)
	ON_WM_TIMER()
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_EN_CHANGE(PAYLOAD_PATH, &CTegraRcmGUIDlg::OnEnChangePath)
	ON_BN_CLICKED(IDC_INJECT, &CTegraRcmGUIDlg::OnBnClickedButton)
	ON_BN_CLICKED(IDC_SHOFEL2, &CTegraRcmGUIDlg::OnBnClickedShofel2)
END_MESSAGE_MAP()


// CTegraRcmGUIDlg message handlers

BOOL CTegraRcmGUIDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	TCHAR szPath[_MAX_PATH];
	VERIFY(::GetModuleFileName(AfxGetApp()->m_hInstance, szPath, _MAX_PATH));
	CString csPathf(szPath);
	int nIndex = csPathf.ReverseFind(_T('\\'));
	if (nIndex > 0) csPath = csPathf.Left(nIndex);
	else csPath.Empty();

	RCM_BITMAP0.SetBitmap(INIT_LOGO);
	RCM_BITMAP1.SetBitmap(RCM_NOT_DETECTED);
	RCM_BITMAP2.SetBitmap(DRIVER_KO);
	RCM_BITMAP3.SetBitmap(RCM_DETECTED);

	string value = GetPreset("AUTO_INJECT");
	if (value == "TRUE")
	{
		AUTOINJECT_CURR = TRUE;
		CMFCButton*checkbox = (CMFCButton*)GetDlgItem(AUTO_INJECT);
		checkbox->SetCheck(BST_CHECKED);
	}
	CString file(GetPreset("PAYLOAD_FILE").c_str());
	this->GetDlgItem(PAYLOAD_PATH)->SetWindowTextW(file);
	//PREVENT_AUTOINJECT = TRUE;

	
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		BOOL bNameValid;
		CString strAboutMenu;
		bNameValid = strAboutMenu.LoadString(IDS_ABOUTBOX);
		ASSERT(bNameValid);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon

	// TODO: Add extra initialization here
	CTegraRcmGUIDlg::StartTimer();
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}




void CTegraRcmGUIDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	CDialog::OnSysCommand(nID, lParam);
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CTegraRcmGUIDlg::OnPaint()
{

	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, reinterpret_cast<WPARAM>(dc.GetSafeHdc()), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this function to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CTegraRcmGUIDlg::OnQueryDragIcon()
{
	return static_cast<HCURSOR>(m_hIcon);
}


const UINT ID_TIMER_MINUTE = 0x1001;
const UINT ID_TIMER_SECONDS = 0x1000;

// Start the timers.
void CTegraRcmGUIDlg::StartTimer()
{
	// Set timer for Minutes.
	SetTimer(ID_TIMER_MINUTE, 60 * 1000, 0);

	// Set timer for Seconds.
	SetTimer(ID_TIMER_SECONDS, 1000, 0);
}

// Stop the timers.
void CTegraRcmGUIDlg::StopTimer()
{
	// Stop both timers.
	KillTimer(ID_TIMER_MINUTE);
	KillTimer(ID_TIMER_SECONDS);
}

// Timer Handler.
void CTegraRcmGUIDlg::OnTimer(UINT nIDEvent)
{
	if (nIDEvent == ID_TIMER_SECONDS)
	{

		CButton *m_ctlCheck = (CButton*)GetDlgItem(AUTO_INJECT);
		BOOL IsCheckChecked = (m_ctlCheck->GetCheck() == 1) ? true : false;
		if (AUTOINJECT_CURR != IsCheckChecked)
		{
			if (IsCheckChecked)
			{
				SetPreset("AUTO_INJECT", "TRUE");
				DELAY_AUTOINJECT = TRUE;
			}
			else
			{
				SetPreset("AUTO_INJECT", "FALSE");
				DELAY_AUTOINJECT = FALSE;
			}
			AUTOINJECT_CURR = IsCheckChecked;
		}
		
		TegraRcmSmash device;
		int rc = device.RcmStatus();
		
		CStatic*pCtrl1 = (CStatic*)GetDlgItem(RCM_PIC_1);
		CStatic*pCtrl2 = (CStatic*)GetDlgItem(RCM_PIC_2);
		CStatic*pCtrl3 = (CStatic*)GetDlgItem(RCM_PIC_3);
		
		std::string s = "";
		if (rc >= 0)
		{
			pCtrl1->ShowWindow(SW_HIDE);
			pCtrl2->ShowWindow(SW_HIDE);
			pCtrl3->ShowWindow(SW_SHOW);
			this->GetDlgItem(IDC_INJECT)->EnableWindow(TRUE);
			this->GetDlgItem(IDC_SHOFEL2)->EnableWindow(TRUE);
		}
		else if (rc > -5)
		{
			pCtrl1->ShowWindow(SW_HIDE);
			pCtrl2->ShowWindow(SW_SHOW);
			pCtrl3->ShowWindow(SW_HIDE);
			this->GetDlgItem(IDC_INJECT)->EnableWindow(FALSE);
			this->GetDlgItem(IDC_SHOFEL2)->EnableWindow(FALSE);
			s = "Install lbusbK driver (download Zadig)";

		}
		else
		{
			pCtrl1->ShowWindow(SW_SHOW);
			pCtrl2->ShowWindow(SW_HIDE);
			pCtrl3->ShowWindow(SW_HIDE);
			this->GetDlgItem(IDC_INJECT)->EnableWindow(FALSE);
			this->GetDlgItem(IDC_SHOFEL2)->EnableWindow(FALSE);
			s = "Waiting for Switch in RCM mode.";

			string value = GetPreset("AUTO_INJECT");
			if (value == "TRUE")
			{
				DELAY_AUTOINJECT = TRUE;
			}
		}	

		if (rc != RCM_STATUS)
		{
			CStatic*pCtrl0 = (CStatic*)GetDlgItem(RCM_PIC_4);
			pCtrl0->ShowWindow(SW_HIDE);

			if (rc == 0)
			{
				CString file;
				this->GetDlgItem(PAYLOAD_PATH)->GetWindowTextW(file);

				if (DELAY_AUTOINJECT && file.GetLength() > 0)
				{
					InjectPayload();
					DELAY_AUTOINJECT = FALSE;
				}
				else
				{
					s = "\nSelect a payload :";
					CA2T wt(s.c_str());
					SetDlgItemText(INFO_LABEL, wt);
				}
			}
			if (rc <= -5) WAITING_RECONNECT = FALSE;
		}
		RCM_STATUS = rc;
	}
}

void CTegraRcmGUIDlg::OnEnChangePath()
{
	CString file;
	this->GetDlgItem(PAYLOAD_PATH)->GetWindowTextW(file);
	PAYLOAD_FILE = _tcsdup(file);
	
	if (!PREVENT_AUTOINJECT)
	{
		CT2CA pszConvertedAnsiString(file);
		std::string file_c(pszConvertedAnsiString);
		SetPreset("PAYLOAD_FILE", file_c);
	}
		
	std::string s = "\nSelect a payload :";


	CButton *m_ctlCheck = (CButton*)GetDlgItem(AUTO_INJECT);
	BOOL IsCheckChecked = (m_ctlCheck->GetCheck() == 1) ? true : false;
	if (IsCheckChecked && !PREVENT_AUTOINJECT)
	{
		if (RCM_STATUS != 0)
		{
			DELAY_AUTOINJECT = TRUE;
			s = "Payload injection scheduled.\nWaiting for RCM mode.";
		}
		else InjectPayload();
	}
	PREVENT_AUTOINJECT = FALSE;
	CA2T wt(s.c_str());
	SetDlgItemText(INFO_LABEL, wt);

}


void CTegraRcmGUIDlg::OnBnClickedButton()
{
	InjectPayload();
}


void CTegraRcmGUIDlg::InjectPayload()
{
	if (WAITING_RECONNECT)
	{
		CString message = _T("Payload already injected. Are you sure you want to overwrite the stack again ?");
		const int result = MessageBox(message, _T("WARNING !"), MB_YESNOCANCEL | MB_ICONQUESTION);
		if (result != IDYES)
		{
			return;
		}
	}

	LOOP_WAIT = 1;
	TCHAR* args[2];
	args[0] = TEXT("");
	args[1] = PAYLOAD_FILE;
	string s;

	if (PAYLOAD_FILE == nullptr) {
		s = "\nNo file selected !";
		CA2T wt(s.c_str());
		CTegraRcmGUIDlg::SetDlgItemText(INFO_LABEL, wt);
		LOOP_WAIT = 0;
		return;
	}


	TegraRcmSmash device;
	int rc = device.SmashMain(2, args);
	

	if (rc >= 0)
	{
		s = "\nPayload injected !";
		WAITING_RECONNECT = TRUE;
	}
	else
	{		
		s = "Error while injecting payload (RC=" + std::to_string(rc) + ")";
	}
	CA2T wt(s.c_str());
	CTegraRcmGUIDlg::SetDlgItemText(INFO_LABEL, wt);
	LOOP_WAIT = 0;
}

void CTegraRcmGUIDlg::OnBnClickedShofel2()
{
	LOOP_WAIT = 1;

	TCHAR szPath[_MAX_PATH];
	VERIFY(::GetModuleFileName(AfxGetApp()->m_hInstance, szPath, _MAX_PATH));
	CString csPath(szPath);
	int nIndex = csPath.ReverseFind(_T('\\'));
	if (nIndex > 0) {
		csPath = csPath.Left(nIndex);
	}
	else {
		csPath.Empty();
	}

	string s;
	CString COREBOOT_FILE = csPath + _T("\\shofel2\\coreboot\\coreboot.rom");
	CString COREBOOT = _T("CBFS+") + COREBOOT_FILE;
	CString PAYLOAD = csPath + _T("\\shofel2\\coreboot\\cbfs.bin");
	std::ifstream infile(COREBOOT_FILE);
	BOOL coreboot_exists = infile.good();
	std::ifstream infile2(PAYLOAD);
	BOOL payload_exists = infile2.good();

	if (!coreboot_exists || !payload_exists) {
		s = "Linux kernel not found in \\shofel2 dir";
		CA2T wt(s.c_str());
		CTegraRcmGUIDlg::SetDlgItemText(INFO_LABEL, wt);

		
		CString message = _T("Kernel not found in shofel2 directory. Do you want to automatically download arch linux kernel from SoulCipher repo ?");
		const int result = MessageBox(message, _T("Kernel not found"), MB_YESNOCANCEL | MB_ICONQUESTION);
		if (result == IDYES) 
		{
			PROCESS_INFORMATION pif;
			STARTUPINFO si;
			ZeroMemory(&si, sizeof(si));
			si.cb = sizeof(si);
			CString download_script = csPath + _T("\\shofel2\\download.bat");
			BOOL bRet = CreateProcess(download_script, NULL, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pif);
		} 

		LOOP_WAIT = 0;
		return;
	}

	TCHAR* payload_f = _tcsdup(PAYLOAD);
	TCHAR* coreboot_f = _tcsdup(COREBOOT);
	TCHAR* args[5];
	args[0] = TEXT("");
	args[1] = TEXT("-w");
	args[2] = TEXT("--relocator=");
	args[3] = payload_f;
	args[4] = coreboot_f;

	TegraRcmSmash device;

	s = "Loading coreboot. Please wait.";
	CA2T wt(s.c_str());
	SetDlgItemText(INFO_LABEL, wt);

	int rc = device.SmashMain(5, args);
	if (rc >= 0 || rc < -7)
	{
		s = "Coreboot loaded. Waiting for device...";
		CA2T wt(s.c_str());
		SetDlgItemText(INFO_LABEL, wt);
		Sleep(5000);

		CString usb_loader = csPath + _T("\\shofel2\\imx_usb.bat");
		PROCESS_INFORMATION pif;
		STARTUPINFO si;
		ZeroMemory(&si, sizeof(si));
		si.cb = sizeof(si);
		BOOL bRet = CreateProcess(usb_loader, NULL, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pif);
		if (bRet == 0)
		{
			s = "Error while loading shofel2\\imx_usb.bat.";
		}
		else
		{
			s = "\nPayload injected !";
		}
	}
	else
	{
		s = "Error while injecting payload. (RC=" + std::to_string(rc) + ")";
	}
	CA2T wt2(s.c_str());
	SetDlgItemText(INFO_LABEL, wt2);

	LOOP_WAIT = 0;
}


string CTegraRcmGUIDlg::GetPreset(string param)
{
	CString rfile = csPath + "\\presets.conf";
	CT2A rfile_c(rfile, CP_UTF8);
	TRACE(_T("UTF8: %S\n"), rfile_c.m_psz);
	ifstream readFile(rfile_c);
	string readout;
	string search = param + "=";
	std::string value = "";
	if (readFile.is_open())
	{
		while (getline(readFile, readout)) {
			if (readout.find(search) != std::string::npos) {
				std::string delimiter = "=";
				value = readout.substr(readout.find(delimiter)+1, readout.length()+1);
			}
		}		
	}
	readFile.close();
	return value;
}

void CTegraRcmGUIDlg::SetPreset(string param, string value)
{
	// Preset conf gfile
	CString rfile = csPath + "\\presets.conf";
	CString wfile = csPath + "\\presets.conf.tmp";
	CT2A rfile_c(rfile, CP_UTF8);
	TRACE(_T("UTF8: %S\n"), rfile_c.m_psz);
	CT2A wfile_c(wfile, CP_UTF8);
	TRACE(_T("UTF8: %S\n"), wfile_c.m_psz);

	// Replace or create preset in file
	ofstream outFile(wfile_c);
	ifstream readFile(rfile_c);
	string readout;
	string search = param + "=";
	string replace = "\n" + search + value;
	BOOL found = FALSE;
	while (getline(readFile, readout)) {
		if (readout.find(search) != std::string::npos) {
			outFile << replace;
			found = TRUE;
		}
		else {
			outFile << readout;
		}
	}
	if (!found) {
		outFile << replace;
	}
	outFile.close();
	readFile.close();
	remove(rfile_c);
	rename(wfile_c, rfile_c);
}