Fix SectionAlignment

HotKeyIt · HotKeyIt · commit fd6ae57fc246 · 2019-03-15T01:18:40.000+01:00
Some dlls do not use Native SectionAlignment, instead use SectionAlignment from PE.
diff --git a/MemoryModule.c b/MemoryModule.c
@@ -609,9 +609,8 @@ HMEMORYMODULE MemoryLoadLibraryEx(const void *data, size_t size,
         }
     }
 
-    GetNativeSystemInfo(&sysInfo);
-    alignedImageSize = AlignValueUp(old_header->OptionalHeader.SizeOfImage, sysInfo.dwPageSize);
-    if (alignedImageSize != AlignValueUp(lastSectionEnd, sysInfo.dwPageSize)) {
+    alignedImageSize = AlignValueUp(old_header->OptionalHeader.SizeOfImage, old_header->OptionalHeader.SectionAlignment);
+    if (alignedImageSize != AlignValueUp(lastSectionEnd, old_header->OptionalHeader.SectionAlignment)) {
         SetLastError(ERROR_BAD_EXE_FORMAT);
         return NULL;
     }

Original file line number	Diff line number	Diff line change
`@@ -609,9 +609,8 @@ HMEMORYMODULE MemoryLoadLibraryEx(const void *data, size_t size,`
`609`	`609`	`}`
`610`	`610`	`}`
`611`	`611`
`612`		`- GetNativeSystemInfo(&sysInfo);`
`613`		`- alignedImageSize = AlignValueUp(old_header->OptionalHeader.SizeOfImage, sysInfo.dwPageSize);`
`614`		`- if (alignedImageSize != AlignValueUp(lastSectionEnd, sysInfo.dwPageSize)) {`
	`612`	`+ alignedImageSize = AlignValueUp(old_header->OptionalHeader.SizeOfImage, old_header->OptionalHeader.SectionAlignment);`
	`613`	`+ if (alignedImageSize != AlignValueUp(lastSectionEnd, old_header->OptionalHeader.SectionAlignment)) {`
`615`	`614`	`SetLastError(ERROR_BAD_EXE_FORMAT);`
`616`	`615`	`return NULL;`
`617`	`616`	`}`