huwcampbell.com
Reactos
1#define NATIVE 0
2
3#if NATIVE
4#define _X86_
5#include "ntndk.h"
6#else
7#include "stdio.h"
8#include "windows.h"
9#endif
10
11VOID
12Main(VOID)
13{
14#if NATIVE
15 NTSTATUS Status;
16 OBJECT_ATTRIBUTES ObjectAttributes;
17 CLIENT_ID ClientId;
18 DBGUI_WAIT_STATE_CHANGE State;
19#else
20 DWORD Error, BytesRead;
21 DEBUG_EVENT DebugEvent;
22 WCHAR ImageName[MAX_PATH];
23#endif
24 HANDLE hProcess;
25 BOOLEAN Alive = TRUE;
26
27#if NATIVE
28 printf("*** Native (DbgUi) Debugging Test Application\n");
29 printf("Press any key to connect to Dbgk...");
30 getchar();
31
32 Status = DbgUiConnectToDbg();
33 printf(" Connection Established. Status: %lx\n", Status);
34 printf("Debug Object Handle: %lx\n", NtCurrentTeb()->DbgSsReserved[1]);
35 printf("Press any key to debug services.exe...");
36#else
37 printf("*** Win32 (Debug) Debugging Test Application\n");
38 printf("Press any key to debug services.exe...");
39#endif
40 getchar();
41
42#if NATIVE
43 InitializeObjectAttributes(&ObjectAttributes, NULL, 0, 0, 0);
44 ClientId.UniqueThread = 0;
45 ClientId.UniqueProcess = UlongToHandle(168);
46 Status = NtOpenProcess(&hProcess,
47 PROCESS_ALL_ACCESS,
48 &ObjectAttributes,
49 &ClientId);
50 Status = DbgUiDebugActiveProcess(hProcess);
51#else
52 Error = DebugActiveProcess(168);
53#endif
54
55#if NATIVE
56 printf(" Debugger Attached. Status: %lx\n", Status);
57#else
58 printf(" Debugger Attached. Error: %lx\n", Error);
59#endif
60 printf("Press any key to get first debug event... ");
61 getchar();
62
63 while (Alive)
64 {
65#if NATIVE
66 Status = DbgUiWaitStateChange(&State, NULL);
67 printf(" Event Received. Status: %lx\n", Status);
68 printf("New State: %lx. Application Client ID: %lx/%lx\n",
69 State.NewState,
70 State.AppClientId.UniqueProcess, State.AppClientId.UniqueThread);
71#else
72 Error = WaitForDebugEvent(&DebugEvent, -1);
73 printf(" Event Received. Error: %lx\n", Error);
74 printf("New State: %lx. Application Client ID: %lx/%lx\n",
75 DebugEvent.dwDebugEventCode,
76 DebugEvent.dwProcessId, DebugEvent.dwThreadId);
77#endif
78
79#if NATIVE
80 switch (State.NewState)
81#else
82 switch (DebugEvent.dwDebugEventCode)
83#endif
84 {
85#if NATIVE
86 case DbgCreateProcessStateChange:
87 printf("Process Handle: %lx. Thread Handle: %lx\n",
88 State.StateInfo.CreateProcessInfo.HandleToProcess,
89 State.StateInfo.CreateProcessInfo.HandleToThread);
90 printf("Process image handle: %lx\n",
91 State.StateInfo.CreateProcessInfo.NewProcess.FileHandle);
92 printf("Process image base: %lx\n",
93 State.StateInfo.CreateProcessInfo.NewProcess.BaseOfImage);
94#else
95 case CREATE_PROCESS_DEBUG_EVENT:
96 printf("Process Handle: %lx. Thread Handle: %lx\n",
97 DebugEvent.u.CreateProcessInfo.hProcess,
98 DebugEvent.u.CreateProcessInfo.hThread);
99 printf("Process image handle: %lx\n",
100 DebugEvent.u.CreateProcessInfo.hFile);
101 printf("Process image base: %lx\n",
102 DebugEvent.u.CreateProcessInfo.lpBaseOfImage);
103 hProcess = DebugEvent.u.CreateProcessInfo.hProcess;
104#endif
105 break;
106
107#if NATIVE
108 case DbgCreateThreadStateChange:
109 printf("New thread: %lx\n", State.StateInfo.CreateThread.HandleToThread);
110 printf("Thread Start Address: %p\n", State.StateInfo.CreateThread.NewThread.StartAddress);
111#else
112 case CREATE_THREAD_DEBUG_EVENT:
113 printf("New thread: %lx\n", DebugEvent.u.CreateThread.hThread);
114 printf("Thread Start Address: %p\n",
115 DebugEvent.u.CreateThread.lpStartAddress);
116#endif
117 break;
118
119#if NATIVE
120 case DbgLoadDllStateChange:
121 printf("New DLL: %lx\n", State.StateInfo.LoadDll.FileHandle);
122 printf("DLL LoadAddress: %p\n", State.StateInfo.LoadDll.BaseOfDll);
123#else
124 case LOAD_DLL_DEBUG_EVENT:
125 printf("New DLL: %lx\n", DebugEvent.u.LoadDll.hFile);
126 printf("DLL LoadAddress: %p\n", DebugEvent.u.LoadDll.lpBaseOfDll);
127 Error = ReadProcessMemory(hProcess,
128 DebugEvent.u.LoadDll.lpImageName,
129 &DebugEvent.u.LoadDll.lpImageName,
130 sizeof(DebugEvent.u.LoadDll.lpImageName),
131 &BytesRead);
132 if (DebugEvent.u.LoadDll.lpImageName)
133 {
134 Error = ReadProcessMemory(hProcess,
135 DebugEvent.u.LoadDll.lpImageName,
136 ImageName,
137 sizeof(ImageName),
138 &BytesRead);
139 printf("DLL Name: %S\n", ImageName);
140 }
141#endif
142 break;
143
144#if NATIVE
145 case DbgBreakpointStateChange:
146 printf("Initial breakpoint hit at: %p!\n",
147 State.StateInfo.Exception.ExceptionRecord.ExceptionAddress);
148#else
149
150#endif
151 break;
152
153#if NATIVE
154 case DbgExitThreadStateChange:
155 printf("Thread exited: %lx\n", State.StateInfo.ExitThread.ExitStatus);
156#else
157
158#endif
159 break;
160
161#if NATIVE
162 case DbgExitProcessStateChange:
163 printf("Process exited: %lx\n", State.StateInfo.ExitProcess.ExitStatus);
164 Alive = FALSE;
165#else
166
167#endif
168 break;
169 }
170
171 printf("Press any key to continue debuggee...");
172 getchar();
173
174#if NATIVE
175 ClientId.UniqueProcess = State.AppClientId.UniqueProcess;
176 ClientId.UniqueThread = State.AppClientId.UniqueThread;
177 Status = DbgUiContinue(&ClientId, DBG_CONTINUE);
178 printf(" Debuggee Resumed. Status: %lx\n", Status);
179#else
180 Error = ContinueDebugEvent(DebugEvent.dwProcessId,
181 DebugEvent.dwThreadId,
182 DBG_CONTINUE);
183 printf(" Debuggee Resumed. Error: %lx\n", Error);
184#endif
185
186 printf("Press any key to get next debug event... ");
187 getchar();
188 };
189 printf("*** End of test\n");
190 getchar();
191}