Exemple #1
0
        private void SystemSearch()
        {
            SYSTEM_INFO sys_info = new SYSTEM_INFO();

            UnsafeNativeMethods.GetSystemInfo(out sys_info);
            MEMORY_BASIC_INFORMATION64        mem_basic_info = new MEMORY_BASIC_INFORMATION64();
            List <MEMORY_BASIC_INFORMATION64> MemReg         = new List <MEMORY_BASIC_INFORMATION64>();
            long bip = ProcessModel.GetProcessBaseAddress(process);

            foreach (Signature sig in Signatures.Resolve(true))
            {
                if (sig.Heap)
                {
                    IntPtr hModuleSnapshot = new IntPtr();

                    hModuleSnapshot = UnsafeNativeHeap.CreateToolhelp32Snapshot(UnsafeNativeHeap.TH32CS_SNAPHEAPLIST | UnsafeNativeHeap.TH32CS_SNAPMODULE32, (uint)process.Id);

                    if ((int)hModuleSnapshot == UnsafeNativeHeap.INVALID_HANDLE_VALUE)
                    {
                        System.Windows.Forms.MessageBox.Show("Not Heap Access. " + Marshal.GetLastWin32Error().ToString());
                        return;
                    }
                    UnsafeNativeHeap.HEAPENTRY64 pe64     = new UnsafeNativeHeap.HEAPENTRY64();
                    UnsafeNativeHeap.HEAPLIST64  heaplist = new UnsafeNativeHeap.HEAPLIST64();
                    heaplist.dwSize = (uint)Marshal.SizeOf(heaplist);
                    UnsafeNativeHeap.PROCESS_HEAP_ENTRY64 phe64 = new UnsafeNativeHeap.PROCESS_HEAP_ENTRY64();

                    System.Threading.Thread.Sleep(10);
                    bool r = UnsafeNativeHeap.Heap32ListFirst(hModuleSnapshot, ref heaplist);
                    r = UnsafeNativeHeap.Heap32ListNext(hModuleSnapshot, ref heaplist);
                    bool r2;
                    while (r)
                    {
                        phe64.lpData = IntPtr.Zero;

                        int a = Marshal.SizeOf(phe64);          //28 (32)
                        a = Marshal.SizeOf(phe64.lpData);       //4
                        a = Marshal.SizeOf(phe64.cbData);       //4
                        a = Marshal.SizeOf(phe64.cbOverhead);   //2
                        a = Marshal.SizeOf(phe64.iRegionIndex); //2
                        a = Marshal.SizeOf(phe64.wFlags);       //2


                        r2 = UnsafeNativeHeap.HeapWalk((IntPtr)heaplist.th32HeapID, ref phe64);
                        System.Windows.Forms.MessageBox.Show("Not Heap Access. " + Marshal.GetLastWin32Error().ToString());
                        int cc = 0;

                        //System.Windows.Forms.MessageBox.Show("Not Heap Access. " + Marshal.GetLastWin32Error().ToString());
                        while (r2 && cc < 100)
                        {
                            if (pe64.dwBlockSize == 883)
                            {
                                int t = 1;
                            }
                            r2 = UnsafeNativeHeap.Heap32Next(ref pe64);
                            cc++;
                        }

                        r = UnsafeNativeHeap.Heap32ListNext(hModuleSnapshot, ref heaplist);
                    }


                    System.Windows.Forms.MessageBox.Show(Marshal.GetLastWin32Error().ToString());
                    UnsafeNativeHeap.CloseHandle(hModuleSnapshot);
                    continue;

                    //この方法もダメ
                    sig.BaseAddress    = (long)MemoryLib.ReadPointer((IntPtr)sig.PointerAddress);
                    Locations[sig.Key] = sig;
                    continue;

                    ulong proc_min_address = (ulong)sys_info.minimumApplicationAddress;
                    ulong proc_max_address = (ulong)sys_info.maximumApplicationAddress;
                    // saving the values as long ints so I won't have to do a lot of casts later
                    ulong proc_min_address_l = (ulong)proc_min_address;
                    ulong proc_max_address_l = (ulong)proc_max_address;
                    bool  exitFg             = true;
                    while (proc_min_address_l < proc_max_address_l && exitFg)
                    {
                        VirtualQueryEx(processHandle, (IntPtr)proc_min_address, out mem_basic_info, (uint)Marshal.SizeOf(typeof(MEMORY_BASIC_INFORMATION64)));
                        // if this memory chunk is accessible
                        if (mem_basic_info.Protect == MemoryLib.PAGE_READWRITE && mem_basic_info.State == MemoryLib.MEM_COMMIT)
                        {
/*
 *
 *                              if (sig.Key == "PARTYCOUNT")
 *                              {
 *                                  //check Mmeory PalyerNmae
 *                                  ReadPlayerInfo();
 *                                  byte[] pattan = new byte[PlayerInfo.d.Name.Length];
 *                                  byte[] pattan0 = new byte[PlayerInfo.d.Name.Length+1];
 *
 *                                  pattan = System.Text.Encoding.ASCII.GetBytes(PlayerInfo.d.Name);
 *                                  pattan.CopyTo(pattan0,1);
 *                                  pattan0[0] = 1;
 *                                  // read everything in the buffer above
 *                                  int hp = (int)processHandle;
 *                                  int readSize = (int)mem_basic_info.RegionSize;// < 64*1024 ? (int)mem_basic_info.RegionSize : 64 * 1024;
 *                                  byte[] buffer = new byte[readSize];
 *                                  int bytesRead = 0;
 *                                  UnsafeNativeMethods.ReadProcessMemory(hp, (Int64)mem_basic_info.BaseAddress, buffer, readSize, ref bytesRead);
 *                                  int pickup = MemoryLib.FindSuperSig(buffer, pattan0);
 *                                  if (pickup == -1)
 *                                  {
 *                                      proc_min_address_l += mem_basic_info.RegionSize;
 *                                      proc_min_address = proc_min_address_l;
 *                                      continue;
 *                                  }else
 *                                  {
 *                                      sig.BaseAddress = (Int64)mem_basic_info.BaseAddress;
 *                                      sig.Offset = pickup - (0x10 * 24) - 1;
 *                                      Locations[sig.Key] = sig;
 *                                      exitFg = false;
 *                                  }
 *                              }
 */
                        }
                        proc_min_address_l += mem_basic_info.RegionSize;
                        proc_min_address    = proc_min_address_l;
                    }
                }
                else
                {
                    if (sig.Value == "")
                    {
                        sig.BaseAddress    = bip;
                        Locations[sig.Key] = sig;
                        continue;
                    }
                    else
                    {
                        Signature retrnSig = MemoryLib.FindExtendedSignatures(sig);                    //toDo Active Search...
                        sig.BaseAddress    = retrnSig.BaseAddress;
                        Locations[sig.Key] = sig;
                    }
                }
            }
        }