Marcus Meissner : ntdll:
Make the section with AddressOfEntryPoint in it executable.
Alexandre Julliard
julliard at wine.codeweavers.com
Tue May 9 05:56:35 CDT 2006
Module: wine
Branch: refs/heads/master
Commit: 08c2555dd86969c157037b7850667175aa102f16
URL: http://source.winehq.org/git/?p=wine.git;a=commit;h=08c2555dd86969c157037b7850667175aa102f16
Author: Marcus Meissner <marcus at jet.franken.de>
Date: Sat May 6 15:16:39 2006 +0200
ntdll: Make the section with AddressOfEntryPoint in it executable.
---
dlls/ntdll/virtual.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/dlls/ntdll/virtual.c b/dlls/ntdll/virtual.c
index 1723070..fcdb96b 100644
--- a/dlls/ntdll/virtual.c
+++ b/dlls/ntdll/virtual.c
@@ -1072,6 +1072,12 @@ static NTSTATUS map_image( HANDLE hmappi
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 );
}
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