From b03391263393922b09e35ddc306b45cda050cac0 Mon Sep 17 00:00:00 2001
From: TheBrokenRail <connor24nolan@live.com>
Date: Mon, 12 Feb 2024 00:55:50 -0500
Subject: [PATCH] Also Scan .data.rel.ro
---
libreborn/src/patch/patch.cpp | 23 +++++++++++++++--------
1 file changed, 15 insertions(+), 8 deletions(-)
diff --git a/libreborn/src/patch/patch.cpp b/libreborn/src/patch/patch.cpp
index c60a08c0..070c8d60 100644
--- a/libreborn/src/patch/patch.cpp
+++ b/libreborn/src/patch/patch.cpp
@@ -29,19 +29,26 @@ void _overwrite_call(const char *file, int line, void *start, void *target) {
// .rodata Information
#define RODATA_START 0x1020c8
#define RODATA_END 0x11665c
+// .data.rel.ro Information
+#define DATA_REL_RO_START 0x1352b8
+#define DATA_REL_RO_END 0x135638
// Search And Patch VTables Containing Function
+#define scan_vtables(section) \
+ for (uintptr_t i = section##_START; i < section##_END; i = i + 4) { \
+ uint32_t *addr = (uint32_t *) i; \
+ if (*addr == (uintptr_t) target) { \
+ /* Found VTable Entry */ \
+ _patch_address(file, line, addr, replacement); \
+ found++; \
+ } \
+ }
static int _patch_vtables(const char *file, int line, void *target, void *replacement) {
int found = 0;
- for (uintptr_t i = RODATA_START; i < RODATA_END; i = i + 4) {
- uint32_t *addr = (uint32_t *) i;
- if (*addr == (uintptr_t) target) {
- // Found VTable Entry
- _patch_address(file, line, addr, replacement);
- found++;
- }
- }
+ scan_vtables(RODATA);
+ scan_vtables(DATA_REL_RO);
return found;
}
+#undef scan_vtables
// Patch Calls Within Range
static int _overwrite_calls_within_internal(const char *file, int line, void *from, void *to, void *target, void *replacement) {