1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
|
# DExTer : Debugging Experience Tester
# ~~~~~~ ~ ~~ ~ ~~
#
# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
# See https://llvm.org/LICENSE.txt for license information.
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
from ctypes import *
from functools import partial
from .utils import *
# UUID For SystemObjects4 interface.
DebugSystemObjects4IID = IID(0x489468e6, 0x7d0f, 0x4af5, IID_Data4_Type(0x87, 0xab, 0x25, 0x20, 0x74, 0x54, 0xd5, 0x53))
class IDebugSystemObjects4(Structure):
pass
class IDebugSystemObjects4Vtbl(Structure):
wrp = partial(WINFUNCTYPE, c_long, POINTER(IDebugSystemObjects4))
ids_getnumberprocesses = wrp(POINTER(c_ulong))
ids_getprocessidsbyindex = wrp(c_ulong, c_ulong, c_ulong_p, c_ulong_p)
ids_setcurrentprocessid = wrp(c_ulong)
ids_getnumberthreads = wrp(c_ulong_p)
ids_getthreadidsbyindex = wrp(c_ulong, c_ulong, c_ulong_p, c_ulong_p)
ids_setcurrentthreadid = wrp(c_ulong)
_fields_ = [
("QueryInterface", c_void_p),
("AddRef", c_void_p),
("Release", c_void_p),
("GetEventThread", c_void_p),
("GetEventProcess", c_void_p),
("GetCurrentThreadId", c_void_p),
("SetCurrentThreadId", ids_setcurrentthreadid),
("GetCurrentProcessId", c_void_p),
("SetCurrentProcessId", ids_setcurrentprocessid),
("GetNumberThreads", ids_getnumberthreads),
("GetTotalNumberThreads", c_void_p),
("GetThreadIdsByIndex", ids_getthreadidsbyindex),
("GetThreadIdByProcessor", c_void_p),
("GetCurrentThreadDataOffset", c_void_p),
("GetThreadIdByDataOffset", c_void_p),
("GetCurrentThreadTeb", c_void_p),
("GetThreadIdByTeb", c_void_p),
("GetCurrentThreadSystemId", c_void_p),
("GetThreadIdBySystemId", c_void_p),
("GetCurrentThreadHandle", c_void_p),
("GetThreadIdByHandle", c_void_p),
("GetNumberProcesses", ids_getnumberprocesses),
("GetProcessIdsByIndex", ids_getprocessidsbyindex),
("GetCurrentProcessDataOffset", c_void_p),
("GetProcessIdByDataOffset", c_void_p),
("GetCurrentProcessPeb", c_void_p),
("GetProcessIdByPeb", c_void_p),
("GetCurrentProcessSystemId", c_void_p),
("GetProcessIdBySystemId", c_void_p),
("GetCurrentProcessHandle", c_void_p),
("GetProcessIdByHandle", c_void_p),
("GetCurrentProcessExecutableName", c_void_p),
("GetCurrentProcessUpTime", c_void_p),
("GetImplicitThreadDataOffset", c_void_p),
("SetImplicitThreadDataOffset", c_void_p),
("GetImplicitProcessDataOffset", c_void_p),
("SetImplicitProcessDataOffset", c_void_p),
("GetEventSystem", c_void_p),
("GetCurrentSystemId", c_void_p),
("SetCurrentSystemId", c_void_p),
("GetNumberSystems", c_void_p),
("GetSystemIdsByIndex", c_void_p),
("GetTotalNumberThreadsAndProcesses", c_void_p),
("GetCurrentSystemServer", c_void_p),
("GetSystemByServer", c_void_p),
("GetCurrentSystemServerName", c_void_p),
("GetCurrentProcessExecutableNameWide", c_void_p),
("GetCurrentSystemServerNameWide", c_void_p)
]
IDebugSystemObjects4._fields_ = [("lpVtbl", POINTER(IDebugSystemObjects4Vtbl))]
class SysObjects(object):
def __init__(self, sysobjects):
self.ptr = sysobjects
self.sysobjects = sysobjects.contents
self.vt = self.sysobjects.lpVtbl.contents
# Keep a handy ulong for passing into C methods.
self.ulong = c_ulong()
def GetNumberSystems(self):
res = self.vt.GetNumberSystems(self.sysobjects, byref(self.ulong))
aborter(res, "GetNumberSystems")
return self.ulong.value
def GetNumberProcesses(self):
res = self.vt.GetNumberProcesses(self.sysobjects, byref(self.ulong))
aborter(res, "GetNumberProcesses")
return self.ulong.value
def GetNumberThreads(self):
res = self.vt.GetNumberThreads(self.sysobjects, byref(self.ulong))
aborter(res, "GetNumberThreads")
return self.ulong.value
def GetTotalNumberThreadsAndProcesses(self):
tthreads = c_ulong()
tprocs = c_ulong()
pulong3 = c_ulong()
res = self.vt.GetTotalNumberThreadsAndProcesses(self.sysobjects, byref(tthreads), byref(tprocs), byref(pulong3), byref(pulong3), byref(pulong3))
aborter(res, "GettotalNumberThreadsAndProcesses")
return tthreads.value, tprocs.value
def GetCurrentProcessId(self):
res = self.vt.GetCurrentProcessId(self.sysobjects, byref(self.ulong))
aborter(res, "GetCurrentProcessId")
return self.ulong.value
def SetCurrentProcessId(self, sysid):
res = self.vt.SetCurrentProcessId(self.sysobjects, sysid)
aborter(res, "SetCurrentProcessId")
return
def GetCurrentThreadId(self):
res = self.vt.GetCurrentThreadId(self.sysobjects, byref(self.ulong))
aborter(res, "GetCurrentThreadId")
return self.ulong.value
def SetCurrentThreadId(self, sysid):
res = self.vt.SetCurrentThreadId(self.sysobjects, sysid)
aborter(res, "SetCurrentThreadId")
return
def GetProcessIdsByIndex(self):
num_processes = self.GetNumberProcesses()
if num_processes == 0:
return []
engineids = (c_ulong * num_processes)()
pids = (c_ulong * num_processes)()
for x in range(num_processes):
engineids[x] = DEBUG_ANY_ID
pids[x] = DEBUG_ANY_ID
res = self.vt.GetProcessIdsByIndex(self.sysobjects, 0, num_processes, engineids, pids)
aborter(res, "GetProcessIdsByIndex")
return list(zip(engineids, pids))
def GetThreadIdsByIndex(self):
num_threads = self.GetNumberThreads()
if num_threads == 0:
return []
engineids = (c_ulong * num_threads)()
tids = (c_ulong * num_threads)()
for x in range(num_threads):
engineids[x] = DEBUG_ANY_ID
tids[x] = DEBUG_ANY_ID
# Zero -> start index
res = self.vt.GetThreadIdsByIndex(self.sysobjects, 0, num_threads, engineids, tids)
aborter(res, "GetThreadIdsByIndex")
return list(zip(engineids, tids))
def GetCurThreadHandle(self):
pulong64 = c_ulonglong()
res = self.vt.GetCurrentThreadHandle(self.sysobjects, byref(pulong64))
aborter(res, "GetCurrentThreadHandle")
return pulong64.value
def set_current_thread(self, pid, tid):
proc_sys_id = -1
for x in self.GetProcessIdsByIndex():
sysid, procid = x
if procid == pid:
proc_sys_id = sysid
if proc_sys_id == -1:
raise Exception("Couldn't find designated PID {}".format(pid))
self.SetCurrentProcessId(proc_sys_id)
thread_sys_id = -1
for x in self.GetThreadIdsByIndex():
sysid, threadid = x
if threadid == tid:
thread_sys_id = sysid
if thread_sys_id == -1:
raise Exception("Couldn't find designated TID {}".format(tid))
self.SetCurrentThreadId(thread_sys_id)
return
def print_current_procs_threads(self):
procs = []
for x in self.GetProcessIdsByIndex():
sysid, procid = x
procs.append(procid)
threads = []
for x in self.GetThreadIdsByIndex():
sysid, threadid = x
threads.append(threadid)
print("Current processes: {}".format(procs))
print("Current threads: {}".format(threads))
|
