获取目标程序的HMODULE
时间: 2024-04-28 07:23:07 浏览: 107
要获取目标程序的 HMODULE,可以使用 Win32 API 函数 LoadLibrary 或 GetModuleHandle。其中,LoadLibrary 函数可以用来加载一个动态链接库(DLL),并返回该 DLL 的 HMODULE;而 GetModuleHandle 函数可以用来获取一个已经加载的 DLL 的 HMODULE,或者获取当前进程中某个模块的 HMODULE。如果需要获取当前进程的 HMODULE,则可以使用 GetModuleHandle(NULL)。需要注意的是,HMODULE 不同于进程的句柄(HANDLE),它只是一个标识符,用来标识一个已经加载的 DLL 或者进程中的某个模块。
相关问题
写一个DLL注入监控目标程序TCP通信的程序
以下是一个简单的DLL注入程序,可以监控目标程序的TCP通信:
```c++
#include <windows.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <tchar.h>
#include <tlhelp32.h>
#include <winsock2.h>
#define DLL_PATH _T("path_to_your_dll")
#define TARGET_PROCESS _T("target_process.exe")
BOOL InjectDll(DWORD pid, LPCTSTR dllPath);
BOOL IsProcessRunning(LPCTSTR processName);
void MonitorTcpTraffic();
int _tmain(int argc, _TCHAR* argv[])
{
// 检查目标进程是否正在运行
if (!IsProcessRunning(TARGET_PROCESS))
{
printf("Target process is not running.\n");
return 1;
}
// 获取目标进程ID
DWORD pid = 0;
PROCESSENTRY32 pe32 = { 0 };
pe32.dwSize = sizeof(PROCESSENTRY32);
HANDLE hSnapshot = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
if (hSnapshot != INVALID_HANDLE_VALUE)
{
if (Process32First(hSnapshot, &pe32))
{
do
{
if (_tcscmp(pe32.szExeFile, TARGET_PROCESS) == 0)
{
pid = pe32.th32ProcessID;
break;
}
} while (Process32Next(hSnapshot, &pe32));
}
CloseHandle(hSnapshot);
}
if (pid == 0)
{
printf("Failed to get target process ID.\n");
return 1;
}
// 注入DLL
if (!InjectDll(pid, DLL_PATH))
{
printf("Failed to inject DLL.\n");
return 1;
}
// 监控TCP通信
MonitorTcpTraffic();
return 0;
}
BOOL InjectDll(DWORD pid, LPCTSTR dllPath)
{
HANDLE hProcess = OpenProcess(PROCESS_ALL_ACCESS, FALSE, pid);
if (hProcess == NULL)
{
printf("Failed to open target process.\n");
return FALSE;
}
LPVOID pRemoteBuf = VirtualAllocEx(hProcess, NULL, (_tcslen(dllPath) + 1) * sizeof(TCHAR), MEM_COMMIT, PAGE_READWRITE);
if (pRemoteBuf == NULL)
{
printf("Failed to allocate memory in target process.\n");
CloseHandle(hProcess);
return FALSE;
}
if (!WriteProcessMemory(hProcess, pRemoteBuf, (LPVOID)dllPath, (_tcslen(dllPath) + 1) * sizeof(TCHAR), NULL))
{
printf("Failed to write DLL path to target process.\n");
VirtualFreeEx(hProcess, pRemoteBuf, 0, MEM_RELEASE);
CloseHandle(hProcess);
return FALSE;
}
HMODULE hKernel32 = GetModuleHandle(_T("Kernel32"));
if (hKernel32 == NULL)
{
printf("Failed to get handle of Kernel32.dll.\n");
VirtualFreeEx(hProcess, pRemoteBuf, 0, MEM_RELEASE);
CloseHandle(hProcess);
return FALSE;
}
LPVOID pLoadLibrary = (LPVOID)GetProcAddress(hKernel32, "LoadLibraryW");
if (pLoadLibrary == NULL)
{
printf("Failed to get address of LoadLibraryW.\n");
VirtualFreeEx(hProcess, pRemoteBuf, 0, MEM_RELEASE);
CloseHandle(hProcess);
return FALSE;
}
HANDLE hThread = CreateRemoteThread(hProcess, NULL, 0, (LPTHREAD_START_ROUTINE)pLoadLibrary, pRemoteBuf, 0, NULL);
if (hThread == NULL)
{
printf("Failed to create remote thread.\n");
VirtualFreeEx(hProcess, pRemoteBuf, 0, MEM_RELEASE);
CloseHandle(hProcess);
return FALSE;
}
WaitForSingleObject(hThread, INFINITE);
DWORD exitCode = 0;
GetExitCodeThread(hThread, &exitCode);
VirtualFreeEx(hProcess, pRemoteBuf, 0, MEM_RELEASE);
CloseHandle(hThread);
CloseHandle(hProcess);
return exitCode != 0;
}
BOOL IsProcessRunning(LPCTSTR processName)
{
PROCESSENTRY32 pe32 = { 0 };
pe32.dwSize = sizeof(PROCESSENTRY32);
HANDLE hSnapshot = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
if (hSnapshot != INVALID_HANDLE_VALUE)
{
if (Process32First(hSnapshot, &pe32))
{
do
{
if (_tcscmp(pe32.szExeFile, processName) == 0)
{
CloseHandle(hSnapshot);
return TRUE;
}
} while (Process32Next(hSnapshot, &pe32));
}
CloseHandle(hSnapshot);
}
return FALSE;
}
void MonitorTcpTraffic()
{
WSADATA wsaData;
if (WSAStartup(MAKEWORD(2, 2), &wsaData) != 0)
{
printf("Failed to initialize Winsock.\n");
return;
}
SOCKET s = socket(AF_INET, SOCK_RAW, IPPROTO_IP);
if (s == INVALID_SOCKET)
{
printf("Failed to create raw socket.\n");
WSACleanup();
return;
}
char buffer[4096];
int recvSize = 0;
SOCKADDR_IN local, remote;
int remoteLen = sizeof(remote);
while ((recvSize = recvfrom(s, buffer, sizeof(buffer), 0, (SOCKADDR*)&remote, &remoteLen)) != SOCKET_ERROR)
{
getsockname(s, (SOCKADDR*)&local, &remoteLen);
if (remote.sin_addr.S_un.S_addr == local.sin_addr.S_un.S_addr)
{
continue; // ignore loopback traffic
}
printf("Received %d bytes from %s:%d to %s:%d.\n",
recvSize,
inet_ntoa(remote.sin_addr),
ntohs(remote.sin_port),
inet_ntoa(local.sin_addr),
ntohs(local.sin_port));
}
closesocket(s);
WSACleanup();
}
```
其中,`InjectDll`函数用于注入DLL,并调用其中的入口函数;`IsProcessRunning`函数用于检查目标进程是否正在运行;`MonitorTcpTraffic`函数用于监控TCP通信。在`MonitorTcpTraffic`函数中,我们使用了一个原始套接字来接收所有的IP数据包,并打印出源IP、目标IP、源端口和目标端口。
你可以将你的DLL注入程序编译为32位或64位,并在调试器中运行目标程序,然后启动该DLL注入程序。如果一切正常,你应该能看到目标程序的TCP通信信息被打印出来。注意,这个程序只是一个简单的示例,可能无法满足你的需求,你需要根据你的实际情况进行修改和扩展。
windows获取其他进程路径
Windows操作系统中,要获取其他进程中运行的程序路径,可以使用WinAPI函数`GetModuleFileName()`或通过进程ID(`PID`)结合`CreateToolhelp32Snapshot()`、`Process32First()`和`Process32Next()`等工具帮助集来进行。以下是一个简单的步骤概述:
1. **使用GetModuleFileName()函数**:
- 首先,你需要获得目标进程的句柄,这通常通过`OpenProcess()`函数完成,传入`PROCESS_QUERY_INFORMATION`权限。
- 然后,调用`GetModuleFileName()`函数,提供进程句柄和模块句柄(例如主模块),它会返回该模块的完整路径。
```cpp
HANDLE hProcess = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE, pid);
TCHAR szFilePath[MAX_PATH];
if (GetModuleFileName(hProcess, szFilePath, MAX_PATH) > 0) {
// 文件路径存储在szFilePath中
}
CloseHandle(hProcess);
```
2. **使用Process explorer API(推荐)**:
如果需要更详细的信息,如所有加载的模块,可以使用进程快照技术,比如微软的`psapi.dll`库提供的工具。例如,`CreateToolhelp32Snapshot()`创建一个进程快照,然后遍历通过`Process32First()`和`Process32Next()`找到的每个线程,再获取其对应的模块路径。
```cpp
HANDLE hSnap = CreateToolhelp32Snapshot(TH32CS_SNAPMODULE, pid);
MODULEENTRY32 me;
ZeroMemory(&me, sizeof(MODULEENTRY32));
me.dwSize = sizeof(MODULEENTRY32);
if (Process32First(hSnap, &me)) {
do {
TCHAR szModuleName[MAX_PATH] = {};
if (GetModuleFileName(me.hModule, szModuleName, MAX_PATH)) {
// 模块路径存储在szModuleName中
}
} while (Process32Next(hSnap, &me));
}
CloseHandle(hSnap);
```
阅读全文