From: Kareem Aladli karimri@protonmail.com
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=58482 Signed-off-by: Kareem Aladli karimri@protonmail.com --- dlls/kernelbase/kernelbase.spec | 2 +- dlls/kernelbase/memory.c | 12 ++++++++++++ include/winbase.h | 1 + 3 files changed, 14 insertions(+), 1 deletion(-)
diff --git a/dlls/kernelbase/kernelbase.spec b/dlls/kernelbase/kernelbase.spec index 545c30a1eb8..48471834735 100644 --- a/dlls/kernelbase/kernelbase.spec +++ b/dlls/kernelbase/kernelbase.spec @@ -1729,7 +1729,7 @@ @ stdcall VirtualLock(ptr long) @ stdcall VirtualProtect(ptr long long ptr) @ stdcall VirtualProtectEx(long ptr long long ptr) -# @ stub VirtualProtectFromApp +@ stdcall VirtualProtectFromApp(ptr long long ptr) @ stdcall VirtualQuery(ptr ptr long) @ stdcall VirtualQueryEx(long ptr ptr long) @ stdcall VirtualUnlock(ptr long) diff --git a/dlls/kernelbase/memory.c b/dlls/kernelbase/memory.c index 9bf8e291cbe..ef3a644907e 100644 --- a/dlls/kernelbase/memory.c +++ b/dlls/kernelbase/memory.c @@ -572,6 +572,18 @@ BOOL WINAPI DECLSPEC_HOTPATCH VirtualProtectEx( HANDLE process, void *addr, SIZE return set_ntstatus( NtProtectVirtualMemory( process, &addr, &size, new_prot, old_prot )); }
+/*********************************************************************** + * VirtualProtectFromApp (kernelbase.@) + */ +BOOL WINAPI DECLSPEC_HOTPATCH VirtualProtectFromApp( void *addr, SIZE_T size, + ULONG new_prot, ULONG *old_prot ) +{ + if (new_prot & ( PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_WRITECOPY ) || !old_prot) + { + return set_ntstatus( STATUS_INVALID_PARAMETER ); + } + return VirtualProtect( addr, size, new_prot, old_prot ); +}
/*********************************************************************** * VirtualQuery (kernelbase.@) diff --git a/include/winbase.h b/include/winbase.h index 29a3ea8fbce..b4fae70dda1 100644 --- a/include/winbase.h +++ b/include/winbase.h @@ -2479,6 +2479,7 @@ WINBASEAPI BOOL WINAPI VirtualFreeEx(HANDLE,LPVOID,SIZE_T,DWORD); WINBASEAPI BOOL WINAPI VirtualLock(LPVOID,SIZE_T); WINBASEAPI BOOL WINAPI VirtualProtect(LPVOID,SIZE_T,DWORD,LPDWORD); WINBASEAPI BOOL WINAPI VirtualProtectEx(HANDLE,LPVOID,SIZE_T,DWORD,LPDWORD); +WINBASEAPI BOOL WINAPI VirtualProtectFromApp(LPVOID,SIZE_T,ULONG,PULONG); WINBASEAPI SIZE_T WINAPI VirtualQuery(LPCVOID,PMEMORY_BASIC_INFORMATION,SIZE_T); WINBASEAPI SIZE_T WINAPI VirtualQueryEx(HANDLE,LPCVOID,PMEMORY_BASIC_INFORMATION,SIZE_T); WINBASEAPI BOOL WINAPI VirtualUnlock(LPVOID,SIZE_T);