Merge pull request libdebug#158 from libdebug/endbr32

fix: endbr32 was missing
collodel · Oct 14, 2024 · b12556c · b12556c
2 parents 9f63fb5 + fa8ed0b
commit b12556c
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/libdebug/architectures/i386/i386_stack_unwinder.py b/libdebug/architectures/i386/i386_stack_unwinder.py
@@ -109,8 +109,8 @@ def _preamble_state(self: I386StackUnwinder, instruction_window: bytes) -> int:
         """
         preamble_state = 0
 
-        # push ebp
-        if b"\x55" in instruction_window:
+        # endbr32 and push ebp
+        if b"\xf3\x0f\x1e\xfb" in instruction_window or b"\x55" in instruction_window:
             preamble_state = 1
 
         # mov ebp, esp