createremotethread

Passing multiple parameters using CreateRemoteThread in C#

瘦欲@ 提交于 2020-06-11 05:54:16
问题 My goal is to call a function in a remote process using P/Invoke in C# (CreateRemoteThread). The problem is that the function takes more than one parameter. Is there a way to pass multiple parameters to the function? 回答1: [DllImport("kernel32.dll", SetLastError = true, ExactSpelling = true)] static extern IntPtr OpenProcess(int dwDesiredAccess, bool bInheritHandle, int dwProcessId); [DllImport("kernel32.dll", SetLastError = true, ExactSpelling = true)] static extern IntPtr VirtualAllocEx

Stop or Detection dll injection loadlibrary

五迷三道 提交于 2019-12-23 02:57:15
问题 I want to detect dll injector.below code work as dll injector.I need Your help in c# source code which help me to detect then i will close my application.i search in google.com a lots but tired to get solution.please help and give me source code in c# public partial class Form1 : Form { [DllImport("kernel32")] public static extern IntPtr CreateRemoteThread( IntPtr hProcess, IntPtr lpThreadAttributes, uint dwStackSize, UIntPtr lpStartAddress, // raw Pointer into remote process IntPtr

Dll injection. Execute CreateRemoteThread with parameter

ぐ巨炮叔叔 提交于 2019-12-22 12:45:16
问题 I wrote dll injection program that works just fine. It loads dll into remote process and calls some function. Now i want to pass argument to that function. CreateRemoteThread has lpParameter for that, but how to get that passed argument inside dll to use it in function? Update : dll entry point is common: BOOL APIENTRY DllMain( HANDLE hModule, DWORD ul_reason_for_call, LPVOID lpReserved) Dll contains only one function with following prototype: void TestFunction(const char* ua); Code that

Why does CreateRemoteThread work here?

こ雲淡風輕ζ 提交于 2019-12-21 20:56:54
问题 I'm trying to inject a thread to another process, which let the process load an external dll. Here's the code I found on the internet, and it works. HANDLE hThread = CreateRemoteThread (hProcess, NULL, 0, (LPTHREAD_START_ROUTINE) GetProcAddress( GetModuleHandle(L"kernel32"), "LoadLibraryA"), lpMemory, 0, NULL); if (hThread == INVALID_HANDLE_VALUE) { return false; } But from my understandings, the address returned by GetProcAddress lives in the memory space of the current process, not the

Injecting a managed dll into a native process

∥☆過路亽.° 提交于 2019-12-07 21:06:11
问题 I'm trying to inject a managed c# dll into a native executable. I'm injecting the following code into the executable in order to load the CLR. I know the injection works, because when I inject the code into cmd.exe it outputs correctly. I know that CLRCreateInstance, pMetaHost->GetRuntime, pRuntimeInfo->GetInterface all return S_OK, but pClrRuntimeHost->Start() returns E_FAIL. This only happens when I inject the dll into a remote process. If I load the dll on my own process and call Main from

Dll injection. Execute CreateRemoteThread with parameter

北慕城南 提交于 2019-12-06 13:23:03
I wrote dll injection program that works just fine. It loads dll into remote process and calls some function. Now i want to pass argument to that function. CreateRemoteThread has lpParameter for that, but how to get that passed argument inside dll to use it in function? Update : dll entry point is common: BOOL APIENTRY DllMain( HANDLE hModule, DWORD ul_reason_for_call, LPVOID lpReserved) Dll contains only one function with following prototype: void TestFunction(const char* ua); Code that calls that function is: CreateRemoteThread(hProcess, NULL, 0, (LPTHREAD_START_ROUTINE)((void*

Injecting a managed dll into a native process

[亡魂溺海] 提交于 2019-12-06 12:12:29
I'm trying to inject a managed c# dll into a native executable. I'm injecting the following code into the executable in order to load the CLR. I know the injection works, because when I inject the code into cmd.exe it outputs correctly. I know that CLRCreateInstance, pMetaHost->GetRuntime, pRuntimeInfo->GetInterface all return S_OK, but pClrRuntimeHost->Start() returns E_FAIL. This only happens when I inject the dll into a remote process. If I load the dll on my own process and call Main from there, all calls return S_OK and the managed code runs fine. Update: I've tried injecting the code

CreateRemoteThread returning ERROR_ACCESS_DENIED - Windows 7 DLL Injection

坚强是说给别人听的谎言 提交于 2019-12-04 21:14:28
问题 I'm trying to write a program that uses CreateRemoteThread to inject a dll. The problem is that CreateRemoteThread is refusing to work. GetLastError() is returning 5 which is ERROR_ACCESS_DENIED. I cant figure why! I am working from this video http://www.youtube.com/watch?v=H3O3hmXkt1I . #include <iostream> #include <direct.h> #include <Windows.h> #include <TlHelp32.h> using namespace std; char* GetCurrentDir() { char* szRet = (char*)malloc(MAX_PATH); _getcwd(szRet, MAX_PATH); return szRet; }

CreateRemoteThread returning ERROR_ACCESS_DENIED - Windows 7 DLL Injection

只愿长相守 提交于 2019-12-03 13:20:27
I'm trying to write a program that uses CreateRemoteThread to inject a dll. The problem is that CreateRemoteThread is refusing to work. GetLastError() is returning 5 which is ERROR_ACCESS_DENIED. I cant figure why! I am working from this video http://www.youtube.com/watch?v=H3O3hmXkt1I . #include <iostream> #include <direct.h> #include <Windows.h> #include <TlHelp32.h> using namespace std; char* GetCurrentDir() { char* szRet = (char*)malloc(MAX_PATH); _getcwd(szRet, MAX_PATH); return szRet; } LPCTSTR SzToLPCTSTR(char* szString) { LPTSTR lpszRet; size_t size = strlen(szString)+1; lpszRet =

GetModuleHandle(), for a DLL in another process

江枫思渺然 提交于 2019-12-01 11:04:23
The title explains this all really, I have a process tapping into another process. I need to be able to GetModuleHandle, on this program for a certain DLL which isn't Windows standard, and I don't have the source code to the main program. I need to use it to call an exported function with GetProcAddress and in the end use it in CreateRemoteThread to remotely start a task on that program. Is there anyway I can get a ModuleHandle from another program, instead of the local program it is creating the remote thread with? Thanks. Smith_61 I see three possible solutions to this. As far as I know,