Fix loading of DLLs that export all functions by ordinal

rozmansi · rozmansi · commit eaa608537f3c · 2020-11-07T21:09:12.000+01:00
See-also: fancycode#96 Signed-off-by: Simon Rozman <simon@rozman.si>
diff --git a/MemoryModule.c b/MemoryModule.c
@@ -835,7 +835,7 @@ FARPROC MemoryGetProcAddress(HMEMORYMODULE mod, LPCSTR name)
     }
 
     exports = (PIMAGE_EXPORT_DIRECTORY) (codeBase + directory->VirtualAddress);
-    if (exports->NumberOfNames == 0 || exports->NumberOfFunctions == 0) {
+    if (exports->NumberOfFunctions == 0) {
         // DLL doesn't export anything
         SetLastError(ERROR_PROC_NOT_FOUND);
         return NULL;

Original file line number	Diff line number	Diff line change
`@@ -835,7 +835,7 @@ FARPROC MemoryGetProcAddress(HMEMORYMODULE mod, LPCSTR name)`
`835`	`835`	`}`
`836`	`836`
`837`	`837`	`exports = (PIMAGE_EXPORT_DIRECTORY) (codeBase + directory->VirtualAddress);`
`838`		`- if (exports->NumberOfNames == 0 \|\| exports->NumberOfFunctions == 0) {`
	`838`	`+ if (exports->NumberOfFunctions == 0) {`
`839`	`839`	`// DLL doesn't export anything`
`840`	`840`	`SetLastError(ERROR_PROC_NOT_FOUND);`
`841`	`841`	`return NULL;`