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Merge pull request #1618 from ekilmer/python-binding-hook-cpuid 

python: Support CPUID hooks
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lazymio 2022-05-18 00:16:47 +02:00 committed by GitHub
parent 9d8e4580e5 a92bbd068f
commit 2800561a96
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1 changed files with 11 additions and 0 deletions
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11
bindings/python/unicorn/unicorn.py
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@ -199,6 +199,7 @@ UC_HOOK_INSN_OUT_CB = ctypes.CFUNCTYPE(
)
UC_HOOK_INSN_SYSCALL_CB = ctypes.CFUNCTYPE(None, uc_engine, ctypes.c_void_p)
UC_HOOK_INSN_SYS_CB = ctypes.CFUNCTYPE(ctypes.c_uint32, uc_engine, ctypes.c_uint32, ctypes.c_void_p, ctypes.c_void_p)
UC_HOOK_INSN_CPUID_CB = ctypes.CFUNCTYPE(ctypes.c_uint32, uc_engine, ctypes.c_void_p)
UC_MMIO_READ_CB = ctypes.CFUNCTYPE(
ctypes.c_uint64, uc_engine, ctypes.c_uint64, ctypes.c_int, ctypes.c_void_p
)
@ -714,6 +715,12 @@ class Uc(object):
(cb, data) = self._callbacks[user_data]
cb(self, data)
@_catch_hook_exception
def _hook_insn_cpuid_cb(self, handle: int, user_data: int) -> int:
# call user's callback with self object
(cb, data) = self._callbacks[user_data]
return cb(self, data)
def ctl(self, control: int, *args):
status = _uc.uc_ctl(self._uch, control, *args)
if status != uc.UC_ERR_OK:
@ -817,6 +824,8 @@ class Uc(object):
cb = ctypes.cast(UC_HOOK_INSN_OUT_CB(self._hook_insn_out_cb), UC_HOOK_INSN_OUT_CB)
if arg1 in (x86_const.UC_X86_INS_SYSCALL, x86_const.UC_X86_INS_SYSENTER): # SYSCALL/SYSENTER instruction
cb = ctypes.cast(UC_HOOK_INSN_SYSCALL_CB(self._hook_insn_syscall_cb), UC_HOOK_INSN_SYSCALL_CB)
if arg1 == x86_const.UC_X86_INS_CPUID: # CPUID instruction
cb = ctypes.cast(UC_HOOK_INSN_CPUID_CB(self._hook_insn_cpuid_cb), UC_HOOK_INSN_CPUID_CB)
if arg1 in (arm64_const.UC_ARM64_INS_MRS, arm64_const.UC_ARM64_INS_MSR, arm64_const.UC_ARM64_INS_SYS, arm64_const.UC_ARM64_INS_SYSL):
cb = ctypes.cast(UC_HOOK_INSN_SYS_CB(self._hook_insn_sys_cb), UC_HOOK_INSN_SYS_CB)
status = _uc.uc_hook_add(
@ -997,6 +1006,7 @@ UC_HOOK_INSN_IN_TYPE = Callable[[Uc, int, int, Any], int]
UC_HOOK_INSN_OUT_TYPE = Callable[[Uc, int, int, int, Any], None]
UC_HOOK_INSN_SYSCALL_TYPE = Callable[[Uc, Any], None]
UC_HOOK_INSN_SYS_TYPE = Callable[[Uc, int, Tuple[int, int, int, int, int, int], Any], int]
UC_HOOK_INSN_CPUID_TYPE = Callable[[Uc, Any], int]
UC_MMIO_READ_TYPE = Callable[[Uc, int, int, Any], int]
UC_MMIO_WRITE_TYPE = Callable[[Uc, int, int, int, Any], None]
UC_HOOK_EDGE_GEN_TYPE = Callable[[Uc, uc_tb, uc_tb, Any], None]
@ -1011,6 +1021,7 @@ UC_HOOK_CALLBACK_TYPE = Union[
UC_HOOK_INSN_OUT_TYPE,
UC_HOOK_INSN_SYSCALL_TYPE,
UC_HOOK_INSN_SYS_TYPE,
UC_HOOK_INSN_CPUID_TYPE,
UC_HOOK_EDGE_GEN_TYPE,
UC_HOOK_TCG_OPCODE_TYPE
]