こちらは少し改良版。
私のテストでは、障害のあるexeが「アクセス違反」を生成したときに、前のコードが無限ループで実行されました。
どの例外を継続する必要があり、どの例外を継続できないかを判断する明確な基準がないため、私は自分のソリューションに完全に満足していません (ExceptionFlags は役に立ちません)。
しかし、私が実行した例では機能します。
お役に立てば幸いです、Vivian De Smedt
from ctypes import windll, c_uint, c_void_p, Structure, Union, pointer
import subprocess
WaitForDebugEvent = windll.kernel32.WaitForDebugEvent
ContinueDebugEvent = windll.kernel32.ContinueDebugEvent
DBG_CONTINUE = 0x00010002L
DBG_EXCEPTION_NOT_HANDLED = 0x80010001L
event_names = {
1: 'EXCEPTION_DEBUG_EVENT',
2: 'CREATE_THREAD_DEBUG_EVENT',
3: 'CREATE_PROCESS_DEBUG_EVENT',
4: 'EXIT_THREAD_DEBUG_EVENT',
5: 'EXIT_PROCESS_DEBUG_EVENT',
6: 'LOAD_DLL_DEBUG_EVENT',
7: 'UNLOAD_DLL_DEBUG_EVENT',
8: 'OUTPUT_DEBUG_STRING_EVENT',
9: 'RIP_EVENT',
}
EXCEPTION_MAXIMUM_PARAMETERS = 15
EXCEPTION_DATATYPE_MISALIGNMENT = 0x80000002
EXCEPTION_ACCESS_VIOLATION = 0xC0000005
EXCEPTION_ILLEGAL_INSTRUCTION = 0xC000001D
EXCEPTION_ARRAY_BOUNDS_EXCEEDED = 0xC000008C
EXCEPTION_INT_DIVIDE_BY_ZERO = 0xC0000094
EXCEPTION_INT_OVERFLOW = 0xC0000095
EXCEPTION_STACK_OVERFLOW = 0xC00000FD
class EXCEPTION_DEBUG_INFO(Structure):
_fields_ = [
("ExceptionCode", c_uint),
("ExceptionFlags", c_uint),
("ExceptionRecord", c_void_p),
("ExceptionAddress", c_void_p),
("NumberParameters", c_uint),
("ExceptionInformation", c_void_p * EXCEPTION_MAXIMUM_PARAMETERS),
]
class EXCEPTION_DEBUG_INFO(Structure):
_fields_ = [
('ExceptionRecord', EXCEPTION_DEBUG_INFO),
('dwFirstChance', c_uint),
]
class DEBUG_EVENT_INFO(Union):
_fields_ = [
("Exception", EXCEPTION_DEBUG_INFO),
]
class DEBUG_EVENT(Structure):
_fields_ = [
('dwDebugEventCode', c_uint),
('dwProcessId', c_uint),
('dwThreadId', c_uint),
('u', DEBUG_EVENT_INFO)
]
def run_with_debugger(args):
proc = subprocess.Popen(args, creationflags=1)
event = DEBUG_EVENT()
num_exception = 0
while True:
if WaitForDebugEvent(pointer(event), 10):
print event_names.get(event.dwDebugEventCode, 'Unknown Event %s' % event.dwDebugEventCode)
if event.dwDebugEventCode == 1:
num_exception += 1
exception_code = event.u.Exception.ExceptionRecord.ExceptionCode
if exception_code == 0x80000003L:
print "Unknow exception:", hex(exception_code)
else:
if exception_code == EXCEPTION_ACCESS_VIOLATION:
print "EXCEPTION_ACCESS_VIOLATION"
elif exception_code == EXCEPTION_INT_DIVIDE_BY_ZERO:
print "EXCEPTION_INT_DIVIDE_BY_ZERO"
elif exception_code == EXCEPTION_STACK_OVERFLOW:
print "EXCEPTION_STACK_OVERFLOW"
else:
print "Other exception:", hex(exception_code)
break
ContinueDebugEvent(event.dwProcessId, event.dwThreadId, DBG_CONTINUE)
retcode = proc.poll()
if retcode is not None:
return retcode
run_with_debugger(['crash.exe'])