huwcampbell.com
Reactos
1/*
2 * PROJECT: ReactOS Task Manager
3 * LICENSE: LGPL-2.1-or-later (https://spdx.org/licenses/LGPL-2.1-or-later)
4 * PURPOSE: Process Debugging
5 * COPYRIGHT: Copyright 1999-2001 Brian Palmer <brianp@reactos.org>
6 * Copyright 2005 Klemens Friedl <frik85@reactos.at>
7 */
8
9#include "precomp.h"
10
11void ProcessPage_OnDebug(void)
12{
13 DWORD dwProcessId;
14 WCHAR strErrorText[260];
15 HKEY hKey;
16 WCHAR strDebugPath[260];
17 WCHAR strDebugger[260];
18 DWORD dwDebuggerSize;
19 PROCESS_INFORMATION pi;
20 STARTUPINFOW si;
21 HANDLE hDebugEvent;
22 WCHAR szTemp[256];
23 WCHAR szTempA[256];
24
25 dwProcessId = GetSelectedProcessId();
26
27 if (dwProcessId == 0)
28 return;
29
30 LoadStringW(hInst, IDS_MSG_WARNINGDEBUG, szTemp, _countof(szTemp));
31 LoadStringW(hInst, IDS_MSG_TASKMGRWARNING, szTempA, _countof(szTempA));
32
33 if (!ConfirmMessageBox(hMainWnd, szTemp, szTempA, MB_YESNO | MB_ICONWARNING))
34 {
35 GetLastErrorText(strErrorText, _countof(strErrorText));
36 LoadStringW(hInst, IDS_MSG_UNABLEDEBUGPROCESS, szTemp, _countof(szTemp));
37 MessageBoxW(hMainWnd, strErrorText, szTemp, MB_OK | MB_ICONSTOP);
38 return;
39 }
40
41 if (RegOpenKeyExW(HKEY_LOCAL_MACHINE, L"Software\\Microsoft\\Windows NT\\CurrentVersion\\AeDebug", 0, KEY_QUERY_VALUE, &hKey) != ERROR_SUCCESS)
42 {
43 GetLastErrorText(strErrorText, _countof(strErrorText));
44 LoadStringW(hInst, IDS_MSG_UNABLEDEBUGPROCESS, szTemp, _countof(szTemp));
45 MessageBoxW(hMainWnd, strErrorText, szTemp, MB_OK | MB_ICONSTOP);
46 return;
47 }
48
49 dwDebuggerSize = sizeof(strDebugger);
50 if (RegQueryValueExW(hKey, L"Debugger", NULL, NULL, (LPBYTE)strDebugger, &dwDebuggerSize) != ERROR_SUCCESS)
51 {
52 GetLastErrorText(strErrorText, _countof(strErrorText));
53 LoadStringW(hInst, IDS_MSG_UNABLEDEBUGPROCESS, szTemp, _countof(szTemp));
54 MessageBoxW(hMainWnd, strErrorText, szTemp, MB_OK | MB_ICONSTOP);
55 RegCloseKey(hKey);
56 return;
57 }
58
59 RegCloseKey(hKey);
60
61 hDebugEvent = CreateEventW(NULL, FALSE, FALSE, NULL);
62 if (!hDebugEvent)
63 {
64 GetLastErrorText(strErrorText, _countof(strErrorText));
65 LoadStringW(hInst, IDS_MSG_UNABLEDEBUGPROCESS, szTemp, _countof(szTemp));
66 MessageBoxW(hMainWnd, strErrorText, szTemp, MB_OK | MB_ICONSTOP);
67 return;
68 }
69
70 wsprintfW(strDebugPath, strDebugger, dwProcessId, hDebugEvent);
71
72 ZeroMemory(&pi, sizeof(pi));
73 ZeroMemory(&si, sizeof(si));
74 si.cb = sizeof(si);
75 if (!CreateProcessW(NULL, strDebugPath, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi))
76 {
77 GetLastErrorText(strErrorText, _countof(strErrorText));
78 LoadStringW(hInst, IDS_MSG_UNABLEDEBUGPROCESS, szTemp, _countof(szTemp));
79 MessageBoxW(hMainWnd, strErrorText, szTemp, MB_OK | MB_ICONSTOP);
80 }
81 else
82 {
83 CloseHandle(pi.hThread);
84 CloseHandle(pi.hProcess);
85 }
86
87 CloseHandle(hDebugEvent);
88}