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Refine error message

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This commit is contained in:
Changhua 2024-02-14 22:29:56 +08:00
parent 31c2058db1
commit a66153b320
1 changed files with 21 additions and 1 deletions
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22
WeChatFerry/sdk/injector.cpp
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@ -1,5 +1,22 @@
#include "injector.h" #include "injector.h"
typedef BOOL(WINAPI *LPFN_ISWOW64PROCESS)(HANDLE, PBOOL);
static void ShowErrorMessage(DWORD dwError, HANDLE hProcess)
{
BOOL bIsWow64 = FALSE;
WCHAR szErrorMessage[256] = { 0 };
LPFN_ISWOW64PROCESS fnIsWow64Process
= (LPFN_ISWOW64PROCESS)GetProcAddress(GetModuleHandle(TEXT("kernel32")), "IsWow64Process");
if (fnIsWow64Process != NULL && fnIsWow64Process(hProcess, &bIsWow64)) {
if (bIsWow64) {
wsprintf(szErrorMessage, L"LoadLibrary 调用失败，请检查应用版本/位数。错误码: %lu", dwError);
}
}
wsprintf(szErrorMessage, L"LoadLibrary 调用失败。错误码: %lu", dwError);
MessageBox(NULL, szErrorMessage, L"InjectDll", 0);
}
HANDLE InjectDll(DWORD pid, LPCWSTR dllPath, HMODULE *injectedBase) HANDLE InjectDll(DWORD pid, LPCWSTR dllPath, HMODULE *injectedBase)
{ {
HANDLE hThread; HANDLE hThread;
@ -24,7 +41,10 @@ HANDLE InjectDll(DWORD pid, LPCWSTR dllPath, HMODULE *injectedBase)
// 3. 创建一个远程线程，让目标进程调用 LoadLibrary // 3. 创建一个远程线程，让目标进程调用 LoadLibrary
hThread = CreateRemoteThread(hProcess, NULL, 0, (LPTHREAD_START_ROUTINE)LoadLibrary, pRemoteAddress, 0, NULL); hThread = CreateRemoteThread(hProcess, NULL, 0, (LPTHREAD_START_ROUTINE)LoadLibrary, pRemoteAddress, 0, NULL);
if (hThread == NULL) { if (hThread == NULL) {
MessageBox(NULL, L"LoadLibrary 调用失败", L"InjectDll", 0); ShowErrorMessage(GetLastError(), hProcess);
VirtualFreeEx(hProcess, pRemoteAddress, 0, MEM_RELEASE);
CloseHandle(hProcess);
return NULL; return NULL;
} }