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| author | Jan <sentrycraft123@gmail.com> | 2024-06-16 13:11:51 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-06-16 13:11:51 +0200 |
| commit | 4a716e54f7a33ed5c2cf8bc2eb508fa1b2f4991a (patch) | |
| tree | 91903eecd38f254a589ee5bfed3b41dce0e13e41 /primedev | |
| parent | 742c4a133a7313940da82bda4f3a51e3b84be594 (diff) | |
| download | NorthstarLauncher-4a716e54f7a33ed5c2cf8bc2eb508fa1b2f4991a.tar.gz NorthstarLauncher-4a716e54f7a33ed5c2cf8bc2eb508fa1b2f4991a.zip | |
Check if hook target is non `null` before calling MinHook (#711)
Diffstat (limited to 'primedev')
| -rw-r--r-- | primedev/core/hooks.cpp | 4 | ||||
| -rw-r--r-- | primedev/core/hooks.h | 4 |
2 files changed, 6 insertions, 2 deletions
diff --git a/primedev/core/hooks.cpp b/primedev/core/hooks.cpp index 20f0cbef..6e849291 100644 --- a/primedev/core/hooks.cpp +++ b/primedev/core/hooks.cpp @@ -104,7 +104,9 @@ bool ManualHook::Dispatch(LPVOID addr, LPVOID* orig) if (orig) ppOrigFunc = orig; - if (MH_CreateHook(addr, pHookFunc, ppOrigFunc) == MH_OK) + if (!addr) + spdlog::error("Address for hook {} is invalid", pFuncName); + else if (MH_CreateHook(addr, pHookFunc, ppOrigFunc) == MH_OK) { if (MH_EnableHook(addr) == MH_OK) { diff --git a/primedev/core/hooks.h b/primedev/core/hooks.h index f842afbb..e5a65354 100644 --- a/primedev/core/hooks.h +++ b/primedev/core/hooks.h @@ -201,7 +201,9 @@ public: } } - if (MH_CreateHook(targetAddr, pHookFunc, ppOrigFunc) == MH_OK) + if (!targetAddr) + spdlog::error("Address for hook {} is invalid", pFuncName); + else if (MH_CreateHook(targetAddr, pHookFunc, ppOrigFunc) == MH_OK) { if (MH_EnableHook(targetAddr) == MH_OK) spdlog::info("Enabling hook {}", pFuncName); |