コード例 #1
0
ファイル: ManualMapInjector.cs プロジェクト: ulehvh/bam
        // Token: 0x06000016 RID: 22 RVA: 0x0000300C File Offset: 0x0000120C
        private bool ProcessSections(IntPtr baseAddress, IntPtr remoteAddress)
        {
            PIMAGE_NT_HEADERS32 ntHeader = this.GetNtHeader(baseAddress);

            if (ntHeader == null)
            {
                return(false);
            }
            PIMAGE_SECTION_HEADER pimage_SECTION_HEADER = (PIMAGE_SECTION_HEADER)(ntHeader.Address + 24 + (int)ntHeader.Value.FileHeader.SizeOfOptionalHeader);

            for (ushort num = 0; num < ntHeader.Value.FileHeader.NumberOfSections; num += 1)
            {
                if (!Helpers._stricmp(".reloc".ToCharArray(), pimage_SECTION_HEADER[(uint)num].Name))
                {
                    DataSectionFlags characteristics = pimage_SECTION_HEADER[(uint)num].Characteristics;
                    if (characteristics.HasFlag(DataSectionFlags.MemoryRead) || characteristics.HasFlag((DataSectionFlags)2147483648U) || characteristics.HasFlag(DataSectionFlags.MemoryExecute))
                    {
                        uint sectionProtection = this.GetSectionProtection(pimage_SECTION_HEADER[(uint)num].Characteristics);
                        this.ProcessSection(pimage_SECTION_HEADER[(uint)num].Name, baseAddress, remoteAddress, (ulong)pimage_SECTION_HEADER[(uint)num].PointerToRawData, (ulong)pimage_SECTION_HEADER[(uint)num].VirtualAddress, (ulong)pimage_SECTION_HEADER[(uint)num].SizeOfRawData, (ulong)pimage_SECTION_HEADER[(uint)num].VirtualSize, sectionProtection);
                    }
                }
            }
            return(true);
        }
コード例 #2
0
ファイル: ManualMapInjector.cs プロジェクト: ulehvh/bam
        // Token: 0x0600001A RID: 26 RVA: 0x000033A0 File Offset: 0x000015A0
        private IntPtr LoadImageToMemory(IntPtr baseAddress)
        {
            PIMAGE_NT_HEADERS32 ntHeader = this.GetNtHeader(baseAddress);

            if (ntHeader == null)
            {
                return(IntPtr.Zero);
            }
            if (ntHeader.Value.FileHeader.NumberOfSections == 0)
            {
                return(IntPtr.Zero);
            }
            uint num  = uint.MaxValue;
            uint num2 = 0U;
            PIMAGE_SECTION_HEADER pimage_SECTION_HEADER = (PIMAGE_SECTION_HEADER)(ntHeader.Address + 24 + (int)ntHeader.Value.FileHeader.SizeOfOptionalHeader);

            for (uint num3 = 0U; num3 < (uint)ntHeader.Value.FileHeader.NumberOfSections; num3 += 1U)
            {
                if (pimage_SECTION_HEADER[num3].VirtualSize != 0U)
                {
                    if (pimage_SECTION_HEADER[num3].VirtualAddress < num)
                    {
                        num = pimage_SECTION_HEADER[num3].VirtualAddress;
                    }
                    if (pimage_SECTION_HEADER[num3].VirtualAddress + pimage_SECTION_HEADER[num3].VirtualSize > num2)
                    {
                        num2 = pimage_SECTION_HEADER[num3].VirtualAddress + pimage_SECTION_HEADER[num3].VirtualSize;
                    }
                }
            }
            uint size = num2 - num;

            if (ntHeader.Value.OptionalHeader.ImageBase % 4096U != 0U)
            {
                return(IntPtr.Zero);
            }
            if (ntHeader.Value.OptionalHeader.DelayImportDescriptor.Size > 0U)
            {
                return(IntPtr.Zero);
            }
            IntPtr intPtr = this.RemoteAllocateMemory(size);

            if (intPtr == IntPtr.Zero)
            {
                return(IntPtr.Zero);
            }
            if (!this.ProcessImportTable(baseAddress))
            {
                return(IntPtr.Zero);
            }
            if (!this.ProcessDelayedImportTable(baseAddress, intPtr))
            {
                return(IntPtr.Zero);
            }
            if (!this.ProcessRelocations(baseAddress, intPtr))
            {
                return(IntPtr.Zero);
            }
            if (!this.ProcessSections(baseAddress, intPtr))
            {
                return(IntPtr.Zero);
            }
            if (!this.ProcessTlsEntries(baseAddress, intPtr))
            {
                return(IntPtr.Zero);
            }
            if (ntHeader.Value.OptionalHeader.AddressOfEntryPoint > 0U)
            {
                int entrypoint = intPtr.ToInt32() + (int)ntHeader.Value.OptionalHeader.AddressOfEntryPoint;
                if (!this.CallEntryPoint(intPtr, (uint)entrypoint, this.AsyncInjection))
                {
                    return(IntPtr.Zero);
                }
            }
            return(intPtr);
        }