Ejemplo n.º 1
0
 public static extern uint VirtualQueryEx(IntPtr handle, uint address, out MEMORY_BASIC_INFORMATION info, int size);
Ejemplo n.º 2
0
        private void findUnlistedImageSectorsToolStripMenuItem_Click(object sender, EventArgs e)
        {
            MEMORY_BASIC_INFORMATION memInfo = new MEMORY_BASIC_INFORMATION();
            int mem_size = Marshal.SizeOf(memInfo);
            uint currentAddress = 0;

            IntPtr hProc = PELoader.OpenProcessHandle(ProcessID);
            while(NativeMethods.VirtualQueryEx(hProc, currentAddress, out memInfo, mem_size) != 0)
            {
                if (FoundModules.Contains(memInfo.AllocationBase))
                {
                    currentAddress += memInfo.RegionSize;
                    continue;
                }

                if (memInfo.Protect == 0x1)//memInfo.Type != 0x1000000
                {
                    currentAddress += memInfo.RegionSize;
                    continue;
                }

                IMAGE_DOS_HEADER header = PELoader.StructFromMemory<IMAGE_DOS_HEADER>(hProc, memInfo.AllocationBase);

                if (!FoundModules.Contains(memInfo.BaseAddress))
                {
                    byte[] buffer = new byte[memInfo.RegionSize];
                    NativeMethods.ReadProcessMemory(hProc, memInfo.BaseAddress, buffer, buffer.Length, 0);
                    for (int i = 0; i < buffer.Length - 1; i++)
                    {
                        if (buffer[i] == 'M' && buffer[i + 1] == 'Z')
                            lvModules.Items.Add(new ModuleListViewItem(ProcessID, memInfo.BaseAddress + i));
                    }
                    FoundModules.Add(memInfo.BaseAddress);
                }
                /*
                if(header.e_magic[0] == 'M' && header.e_magic[1] == 'Z')
                    lvModules.Items.Add(new ModuleListViewItem(ProcessID, memInfo.AllocationBase));
                FoundModules.Add(memInfo.AllocationBase);
                */
                currentAddress += memInfo.RegionSize;//0x1000000
            }

            PELoader.CloseProcessHandle(hProc);
        }