private void CallEntryPoint(InjectionProperties injectionProperties, IntPtr remoteDllAddress, IntPtr entryPointAddress)
{
// Write the shellcode used to call the entry point of the DLL or TLS callback in the target process
var shellcode = injectionProperties.RemoteProcess.IsWow64
? CallDllMainX86.GetShellcode(remoteDllAddress, entryPointAddress)
: CallDllMainX64.GetShellcode(remoteDllAddress, entryPointAddress);
var shellcodeBuffer = injectionProperties.MemoryManager.AllocateVirtualMemory(IntPtr.Zero, shellcode.Length, Enumerations.MemoryProtectionType.ExecuteReadWrite);
injectionProperties.MemoryManager.WriteVirtualMemory(shellcodeBuffer, shellcode);
// Create a thread to call the shellcode in the target process
var remoteThreadHandle = (SafeThreadHandle)injectionProperties.SyscallManager.InvokeSyscall <NtCreateThreadEx>(injectionProperties.RemoteProcess.Handle, shellcodeBuffer, IntPtr.Zero);
PInvoke.WaitForSingleObject(remoteThreadHandle, uint.MaxValue);
injectionProperties.MemoryManager.FreeVirtualMemory(shellcodeBuffer);
remoteThreadHandle.Dispose();
}
private void CallEntryPoint(IntPtr remoteDllBaseAddress, IntPtr dllEntryPointAddress)
{
// Write the shellcode used to call the entry point of the DLL into the target process
var shellcode = _propertyWrapper.TargetProcess.IsWow64 ? CallDllMainX86.GetShellcode(remoteDllBaseAddress, dllEntryPointAddress) : CallDllMainX64.GetShellcode(remoteDllBaseAddress, dllEntryPointAddress);
var shellcodeBuffer = _propertyWrapper.MemoryManager.AllocateVirtualMemory(shellcode.Length, Enumerations.MemoryProtectionType.ExecuteReadWrite);
_propertyWrapper.MemoryManager.WriteVirtualMemory(shellcodeBuffer, shellcode);
// Create a thread to call the shellcode in the target process
var threadHandle = (SafeThreadHandle)_propertyWrapper.SyscallManager.InvokeSyscall <NtCreateThreadEx>(_propertyWrapper.TargetProcess.Handle, shellcodeBuffer, IntPtr.Zero);
PInvoke.WaitForSingleObject(threadHandle, uint.MaxValue);
_propertyWrapper.MemoryManager.FreeVirtualMemory(shellcodeBuffer);
threadHandle.Dispose();
}