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ntdll: Make the section with AddressOfEntryPoint in it executable.

This commit is contained in:
Marcus Meissner 2006-05-06 15:16:39 +02:00 committed by Alexandre Julliard
parent ad2b0a0fd7
commit 08c2555dd8
1 changed files with 6 additions and 0 deletions
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6
dlls/ntdll/virtual.c
View File

@ -1072,6 +1072,12 @@ static NTSTATUS map_image( HANDLE hmapping, int fd, char *base, SIZE_T total_siz
if (sec->Characteristics & IMAGE_SCN_MEM_READ) vprot |= VPROT_READ;
if (sec->Characteristics & IMAGE_SCN_MEM_WRITE) vprot |= VPROT_READ|VPROT_WRITECOPY;
if (sec->Characteristics & IMAGE_SCN_MEM_EXECUTE) vprot |= VPROT_EXEC;
/* Dumb game crack lets the AOEP point into a data section. Adjust. */
if ((nt->OptionalHeader.AddressOfEntryPoint >= sec->VirtualAddress) &&
(nt->OptionalHeader.AddressOfEntryPoint < sec->VirtualAddress + size))
vprot |= VPROT_EXEC;
VIRTUAL_SetProt( view, ptr + sec->VirtualAddress, size, vprot );
}