Check if file is in use, fix more bugs
allow executable to be ELF
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parent
5497e6d742
commit
e7498114e8
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@ -52,6 +52,7 @@
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<Reference Include="System.Xml" />
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</ItemGroup>
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<ItemGroup>
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<Compile Include="FileUtil.cs" />
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<Compile Include="FlashPwner.cs">
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<SubType>Form</SubType>
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</Compile>
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@ -0,0 +1,142 @@
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using System.Runtime.InteropServices;
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using System.Diagnostics;
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using System;
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using System.Collections.Generic;
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static public class FileUtil
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{
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[StructLayout(LayoutKind.Sequential)]
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struct RM_UNIQUE_PROCESS
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{
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public int dwProcessId;
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public System.Runtime.InteropServices.ComTypes.FILETIME ProcessStartTime;
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}
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const int RmRebootReasonNone = 0;
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const int CCH_RM_MAX_APP_NAME = 255;
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const int CCH_RM_MAX_SVC_NAME = 63;
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enum RM_APP_TYPE
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{
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RmUnknownApp = 0,
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RmMainWindow = 1,
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RmOtherWindow = 2,
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RmService = 3,
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RmExplorer = 4,
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RmConsole = 5,
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RmCritical = 1000
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}
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[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
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struct RM_PROCESS_INFO
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{
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public RM_UNIQUE_PROCESS Process;
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[MarshalAs(UnmanagedType.ByValTStr, SizeConst = CCH_RM_MAX_APP_NAME + 1)]
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public string strAppName;
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[MarshalAs(UnmanagedType.ByValTStr, SizeConst = CCH_RM_MAX_SVC_NAME + 1)]
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public string strServiceShortName;
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public RM_APP_TYPE ApplicationType;
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public uint AppStatus;
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public uint TSSessionId;
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[MarshalAs(UnmanagedType.Bool)]
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public bool bRestartable;
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}
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[DllImport("rstrtmgr.dll", CharSet = CharSet.Unicode)]
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static extern int RmRegisterResources(uint pSessionHandle,
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UInt32 nFiles,
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string[] rgsFilenames,
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UInt32 nApplications,
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[In] RM_UNIQUE_PROCESS[] rgApplications,
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UInt32 nServices,
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string[] rgsServiceNames);
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[DllImport("rstrtmgr.dll", CharSet = CharSet.Auto)]
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static extern int RmStartSession(out uint pSessionHandle, int dwSessionFlags, string strSessionKey);
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[DllImport("rstrtmgr.dll")]
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static extern int RmEndSession(uint pSessionHandle);
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[DllImport("rstrtmgr.dll")]
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static extern int RmGetList(uint dwSessionHandle,
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out uint pnProcInfoNeeded,
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ref uint pnProcInfo,
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[In, Out] RM_PROCESS_INFO[] rgAffectedApps,
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ref uint lpdwRebootReasons);
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/// <summary>
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/// Find out what process(es) have a lock on the specified file.
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/// </summary>
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/// <param name="path">Path of the file.</param>
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/// <returns>Processes locking the file</returns>
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/// <remarks>See also:
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/// http://msdn.microsoft.com/en-us/library/windows/desktop/aa373661(v=vs.85).aspx
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/// http://wyupdate.googlecode.com/svn-history/r401/trunk/frmFilesInUse.cs (no copyright in code at time of viewing)
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///
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/// </remarks>
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static public List<Process> WhoIsLocking(string path)
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{
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uint handle;
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string key = Guid.NewGuid().ToString();
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List<Process> processes = new List<Process>();
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int res = RmStartSession(out handle, 0, key);
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if (res != 0) throw new Exception("Could not begin restart session. Unable to determine file locker.");
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try
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{
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const int ERROR_MORE_DATA = 234;
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uint pnProcInfoNeeded = 0,
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pnProcInfo = 0,
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lpdwRebootReasons = RmRebootReasonNone;
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string[] resources = new string[] { path }; // Just checking on one resource.
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res = RmRegisterResources(handle, (uint)resources.Length, resources, 0, null, 0, null);
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if (res != 0) throw new Exception("Could not register resource.");
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//Note: there's a race condition here -- the first call to RmGetList() returns
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// the total number of process. However, when we call RmGetList() again to get
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// the actual processes this number may have increased.
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res = RmGetList(handle, out pnProcInfoNeeded, ref pnProcInfo, null, ref lpdwRebootReasons);
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if (res == ERROR_MORE_DATA)
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{
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// Create an array to store the process results
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RM_PROCESS_INFO[] processInfo = new RM_PROCESS_INFO[pnProcInfoNeeded];
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pnProcInfo = pnProcInfoNeeded;
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// Get the list
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res = RmGetList(handle, out pnProcInfoNeeded, ref pnProcInfo, processInfo, ref lpdwRebootReasons);
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if (res == 0)
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{
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processes = new List<Process>((int)pnProcInfo);
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// Enumerate all of the results and add them to the
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// list to be returned
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for (int i = 0; i < pnProcInfo; i++)
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{
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try
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{
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processes.Add(Process.GetProcessById(processInfo[i].Process.dwProcessId));
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}
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// catch the error -- in case the process is no longer running
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catch (ArgumentException) { }
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}
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}
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else throw new Exception("Could not list processes locking resource.");
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}
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else if (res != 0) throw new Exception("Could not list processes locking resource. Failed to get size of result.");
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}
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finally
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{
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RmEndSession(handle);
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}
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return processes;
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}
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}
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@ -106,10 +106,19 @@ namespace DontTouchMyFlash
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}
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}
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public void PatchExe(string filepath)
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public bool PatchExe(string filepath)
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{
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try
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{
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Process[] lockingProcesses = FileUtil.WhoIsLocking(filepath).ToArray();
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foreach(Process proc in lockingProcesses)
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{
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DialogResult res = MessageBox.Show("Flash is currently in use by (" + proc.Id.ToString() + ")" + proc.ProcessName + "\nEnd Process?", "File in use :/", MessageBoxButtons.YesNo, MessageBoxIcon.Information);
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if (res == DialogResult.Yes)
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proc.Kill(); // DIE HHAHA
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else
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return true;
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}
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byte[] fileData = File.ReadAllBytes(filepath);
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Int64 timestampLocation = GetPositionAfterMatch(fileData, Timestamp);
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@ -125,10 +134,12 @@ namespace DontTouchMyFlash
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flashExes.Items.Remove(filepath);
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Application.DoEvents();
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progressBar.Increment(1);
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return false;
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}
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catch(Exception e)
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{
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MessageBox.Show(e.Message, "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Error);
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return true;
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}
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}
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@ -164,11 +175,13 @@ namespace DontTouchMyFlash
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{
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copyFlashExes.Add(flashExe);
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}
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bool errored = false;
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foreach (string flashExe in copyFlashExes)
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{
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PatchExe(flashExe);
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errored = PatchExe(flashExe);
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}
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MessageBox.Show("Patched! Your flash should work again!!!", "SUCCESS", MessageBoxButtons.OK, MessageBoxIcon.Information);
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if(!errored)
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MessageBox.Show("Patched! Your flash should work again!!!", "SUCCESS", MessageBoxButtons.OK, MessageBoxIcon.Information);
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}
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else
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{
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@ -180,18 +193,23 @@ namespace DontTouchMyFlash
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private void addFile_Click(object sender, EventArgs e)
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{
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OpenFileDialog ofd = new OpenFileDialog();
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ofd.Title = "PE Executable";
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ofd.Filter = "PE Executables (*.exe, *.ocx, *.dll)|*.dll;*.exe;*.ocx";
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ofd.ShowDialog();
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if (!CheckFileAndAdd(ofd.FileName))
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ofd.Title = "Flash Executable";
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ofd.Filter = "PE Executables (*.exe, *.ocx, *.dll)|*.dll;*.exe;*.ocx|ELF Executables (*.so, *.elf, *.dylib)|*.so;*.elf;*.dylib";
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DialogResult res = ofd.ShowDialog();
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if(res == DialogResult.OK)
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{
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MessageBox.Show("File selected does not contain the killswitch timestamp, cannot patch!", "Timestamp Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
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if (!CheckFileAndAdd(ofd.FileName))
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{
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MessageBox.Show("File selected does not contain the killswitch timestamp, cannot patch!", "Timestamp Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
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}
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}
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private void deleteFile_Click(object sender, EventArgs e)
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{
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flashExes.Items.RemoveAt(flashExes.SelectedIndex);
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if(flashExes.SelectedIndex >= 0)
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flashExes.Items.RemoveAt(flashExes.SelectedIndex);
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}
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}
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}
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@ -16,7 +16,7 @@
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Remove this element if your application requires this virtualization for backwards
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compatibility.
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-->
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<requestedExecutionLevel level="highestAvailable" uiAccess="false" />
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<requestedExecutionLevel level="requireAdministrator" uiAccess="false" />
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</requestedPrivileges>
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</security>
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</trustInfo>
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