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This commit continues the PR #111

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- Allow to register handler separately for invalid memory access
- Add new memory events for hooking:
   - UC_MEM_READ_INVALID, UC_MEM_WRITE_INVALID, UC_MEM_FETCH_INVALID
   - UC_HOOK_MEM_READ_PROT, UC_HOOK_MEM_WRITE_PROT, UC_HOOK_MEM_FETCH_PROT
- Rename UC_ERR_EXEC_PROT to UC_ERR_FETCH_PROT
- Change API uc_hook_add() so event type @type can be combined from hooking types
This commit is contained in:
Nguyen Anh Quynh
2015-09-24 14:18:02 +08:00
parent e479f72403
commit 90eb8f2e72
21 changed files with 223 additions and 128 deletions
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6
bindings/python/unicorn/unicorn.py
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@ -272,11 +272,13 @@ class Uc(object):
cb = ctypes.cast(UC_HOOK_CODE_CB(self._hookcode_cb), UC_HOOK_CODE_CB)
status = _uc.uc_hook_add(self._uch, ctypes.byref(_h2), htype, cb, \
ctypes.cast(self._callback_count, ctypes.c_void_p), begin, end)
elif htype == UC_HOOK_MEM_INVALID:
elif htype & UC_HOOK_MEM_READ_INVALID or htype & UC_HOOK_MEM_WRITE_INVALID or \
htype & UC_HOOK_MEM_FETCH_INVALID or htype & UC_HOOK_MEM_READ_PROT or \
htype & UC_HOOK_MEM_WRITE_PROT or htype & UC_HOOK_MEM_FETCH_PROT:
cb = ctypes.cast(UC_HOOK_MEM_INVALID_CB(self._hook_mem_invalid_cb), UC_HOOK_MEM_INVALID_CB)
status = _uc.uc_hook_add(self._uch, ctypes.byref(_h2), htype, \
cb, ctypes.cast(self._callback_count, ctypes.c_void_p))
elif htype in (UC_HOOK_MEM_READ, UC_HOOK_MEM_WRITE, UC_HOOK_MEM_READ_WRITE):
elif htype in (UC_HOOK_MEM_READ, UC_HOOK_MEM_WRITE, UC_HOOK_MEM_READ | UC_HOOK_MEM_WRITE):
cb = ctypes.cast(UC_HOOK_MEM_ACCESS_CB(self._hook_mem_access_cb), UC_HOOK_MEM_ACCESS_CB)
status = _uc.uc_hook_add(self._uch, ctypes.byref(_h2), htype, \
cb, ctypes.cast(self._callback_count, ctypes.c_void_p))