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Improve replacing xinput1_3 with xinput9_1 (#583)

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The previous logic incorrectly loaded compared the whole argument, which may be a path, to the string literal.
This fix checks if the argument ends with the string literal instead.
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Jan 2023-11-22 02:16:22 +01:00 • committed by GitHub
parent aeecd7a69b
commit 90e0376ebc
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1 changed files with 6 additions and 1 deletions
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7
NorthstarDLL/core/hooks.cpp
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@ -10,6 +10,8 @@
#include <filesystem>
#include <Psapi.h>
#define XINPUT1_3_DLL "XInput1_3.dll"
AUTOHOOK_INIT()
// called from the ON_DLL_LOAD macros
@ -393,8 +395,11 @@ HMODULE, WINAPI, (LPCSTR lpLibFileName, HANDLE hFile, DWORD dwFlags))
{
HMODULE moduleAddress;
LPCSTR lpLibFileNameEnd = lpLibFileName + strlen(lpLibFileName);
LPCSTR lpLibName = lpLibFileNameEnd - strlen(XINPUT1_3_DLL);
// replace xinput dll with one that has ASLR
if (!strncmp(lpLibFileName, "XInput1_3.dll", 14))
if (lpLibFileName <= lpLibName && !strncmp(lpLibName, XINPUT1_3_DLL, strlen(XINPUT1_3_DLL) + 1))
{
moduleAddress = _LoadLibraryExA("XInput9_1_0.dll", hFile, dwFlags);