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Small changes in modules searching algorithm, fix resource leak.

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This commit is contained in:
Abs62 2011-06-08 20:14:51 +04:00
parent a523b8e3d7
commit 9232cfbdc7
1 changed files with 12 additions and 3 deletions
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15
mouseover_win32/HookImportFunction.c
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@ -108,6 +108,7 @@ BOOL HookAPI(LPCSTR szImportModule, LPCSTR szFunc, PROC paHookFuncs, PROC* paOri
HANDLE hSnapshot;
MODULEENTRY32 me;
BOOL bOk;
DWORD err;
ZeroMemory(&me,sizeof(me));
me.dwSize=sizeof(me);
@ -115,13 +116,21 @@ BOOL HookAPI(LPCSTR szImportModule, LPCSTR szFunc, PROC paHookFuncs, PROC* paOri
if ((szImportModule == NULL) || (szFunc == NULL)) {
return FALSE;
}
hSnapshot = CreateToolhelp32Snapshot(TH32CS_SNAPMODULE,0);
do {
hSnapshot = CreateToolhelp32Snapshot(TH32CS_SNAPMODULE,0);
if(hSnapshot != INVALID_HANDLE_VALUE) break;
err = GetLastError();
if(err == ERROR_BAD_LENGTH) Sleep(100);
} while(err == ERROR_BAD_LENGTH);
if(hSnapshot == INVALID_HANDLE_VALUE) return FALSE;
bOk = Module32First(hSnapshot,&me);
while (bOk) {
HookImportFunction(me.hModule, szImportModule, szFunc, paHookFuncs, paOrigFuncs);
bOk = Module32Next(hSnapshot,&me);
}
CloseHandle(hSnapshot);
return TRUE;
}