From 43e7fc948ee0f241f9926df943bc9a81cb94fc3f Mon Sep 17 00:00:00 2001
From: Stefano Moioli <smxdev4@gmail.com>
Date: Sat, 3 Aug 2024 11:58:05 +0200
Subject: [PATCH] xzre_code: add find_string_reference

---
 xzre_code/CMakeLists.txt          |  1 +
 xzre_code/find_string_reference.c | 16 ++++++++++++++++
 2 files changed, 17 insertions(+)
 create mode 100644 xzre_code/find_string_reference.c

diff --git a/xzre_code/CMakeLists.txt b/xzre_code/CMakeLists.txt
index 9e3ff7d..5dc3905 100644
--- a/xzre_code/CMakeLists.txt
+++ b/xzre_code/CMakeLists.txt
@@ -6,6 +6,7 @@ add_library(xzre_code
 	elf_parse.c
 	elf_symbol_get_addr.c
 	get_lzma_allocator.c
+	find_string_reference.c
 	is_endbr64_instruction.c
 	init_elf_entry_ctx.c
 	fake_lzma_alloc.c
diff --git a/xzre_code/find_string_reference.c b/xzre_code/find_string_reference.c
new file mode 100644
index 0000000..76e2385
--- /dev/null
+++ b/xzre_code/find_string_reference.c
@@ -0,0 +1,16 @@
+/**
+ * Copyright (C) 2024 Stefano Moioli <smxdev4@gmail.com>
+ **/
+#include "xzre.h"
+
+u8 *find_string_reference(
+	u8 *code_start,
+	u8 *code_end,
+	const char *str
+){
+	dasm_ctx_t dctx = {0};
+	if(find_lea_instruction_with_mem_operand(code_start, code_end, &dctx, (void *)str)){
+		return dctx.instruction;
+	}
+	return NULL;
+}