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用Delphi创建服务程序

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发表于 2004-11-21 12:05 |只看该作者 |倒序浏览
|招呼Ta 关注Ta
(1)不用登陆进系统即可运行. / ^( J5 m/ |+ N6 W. X% D+ N
    (2)具有SYSTEM特权.所以你在进程管理器里面是无法结束它的.
8 f' L- e6 `' c7 d3 U  }) c/ v9 g" P* F
    笔者在2003年为一公司开发机顶盒项目的时候,曾经写过课件上传和媒体服务,下面就介绍一下如何用Delphi7创建一个Service程序. / h; P- x  R1 ^
    运行Delphi7,选择菜单File-->New-->Other--->Service Application.将生成一个服务程序的框架.将工程保存为ServiceDemo.dpr和Unit_Main.pas,然后回到主框架.我们注意到,Service有几个属性.其中以下几个是我们比较常用的: , l9 k. E$ d8 e' X0 L" F

8 }* [8 n, t% b    (1)DisplayName:服务的显示名称
* s0 ?5 k5 c9 {5 R    (2)Name:服务名称.
  i; m$ ]" Q- X: z, }
' X, y0 A( @" v9 R    我们在这里将DisplayName的值改为"Delphi服务演示程序",Name改为"DelphiService".编译这个项目,将得到ServiceDemo.exe.这已经是一个服务程序了!进入CMD模式,切换致工程所在目录,运行命令"ServiceDemo.exe /install",将提示服务安装成功!然后"net start DelphiService"将启动这个服务.进入控制面版-->管理工具-->服务,将显示这个服务和当前状态.不过这个服务现在什么也干不了,因为我们还没有写代码先"net stop DelphiService"停止再"ServiceDemo.exe /uninstall"删除这个服务.回到Delphi7的IDE.
9 H) F5 `) T3 m  O- `2 S
, s5 u) [$ @- A  ^6 Y. V9 d0 g    我们的计划是为这个服务添加一个主窗口,运行后任务栏显示程序的图标,双击图标将显示主窗口,上面有一个按钮,点击该按钮将实现Ctrl+Alt+Del功能.
7 E$ r$ q. w! n& S! b# `! Y! H
5 z' x- J5 A: B6 u1 Q" d* F    实际上,服务程序莫认是工作于Winlogon桌面的,可以打开控制面板,查看我们刚才那个服务的属性-->登陆,其中"允许服务与桌面交互"是不打钩的.怎么办?呵呵,回到IDE,注意那个布尔属性:Interactive,当这个属性为True的时候,该服务程序就可以与桌面交互了. ! t8 z) ~2 L5 e; f: u: _' A' _

) |$ o2 ]% a5 Y5 ~8 s    File-->New-->Form为服务添加窗口FrmMain,单元保存为Unit_FrmMain,并且把这个窗口设置为手工创建.完成后的代码如下: 7 R: ?$ x& ]! E
: a  w% q8 s% d# Q( s- F
" ?2 R6 i% |7 }! w9 h6 \
unit Unit_Main; 5 r7 D( |! E+ g  g
8 S, F$ c6 z" l+ t
interface
& W/ m& `! W) r' Y4 G* d8 Y
$ O) v; b+ u) I. L* V* guses $ }- v0 p8 ]! J8 F. M) I5 _* W( B+ A7 r
Windows, Messages, SysUtils, Classes, Graphics, Controls, SvcMgr, Dialogs, Unit_FrmMain;
6 o4 d7 M" B% I0 a  G
3 P- z/ l/ B& E$ X! i; }type ' e$ x  E( D. u9 U
TDelphiService = class(TService) ; `1 U+ ]' H: @7 z+ Y8 \5 k
procedure ServiceContinue(Sender: TService; var Continued: Boolean); ' h% j% J5 C( l8 p/ _4 N
procedure ServiceExecute(Sender: TService);
, y: _6 \0 P+ r1 Aprocedure ServicePause(Sender: TService; var Paused: Boolean); 9 V/ D; x8 M# k' l
procedure ServiceShutdown(Sender: TService); " H/ r1 f5 K' Y$ Q
procedure ServiceStart(Sender: TService; var Started: Boolean); 4 |" M) n: Z' s0 t7 c8 y
procedure ServiceStop(Sender: TService; var Stopped: Boolean);
) S3 f" x% V' Y2 B) Q+ K0 X4 G9 Eprivate
9 }5 f; l5 o/ S  \  Q  U& J{ Private declarations }
" T" f3 L+ x. G! t2 mpublic ' \# P0 ~/ \  C7 l) @" j
function GetServiceController: TServiceController; override; & G: x) }# }- k# B* {, V
{ Public declarations }
2 H8 ~& S' K7 _* v% ^0 Y+ X2 lend; ) W1 b' i: k/ L  ?0 Y; c) D
, x2 E& _! ^; {4 }! L8 {+ I
var , L7 T1 K5 m6 |4 H- K
DelphiService: TDelphiService; ' i, l& g. R; k/ \7 U4 K% P
FrmMain: TFrmMain; * p# J9 L7 J) n2 _2 i( H
implementation
& q( L% ?, G) E# B8 V  p
7 X" y4 D( l3 J{$R *.DFM} 3 R; G: \0 A6 q" ^
9 n- g& ]$ H* E
procedure ServiceController(CtrlCode: DWord); stdcall;
+ E4 f9 [/ \/ vbegin # V+ _. E$ C0 U2 N
DelphiService.Controller(CtrlCode); 1 {- Q+ u" r$ [4 O- l1 D
end; 5 R+ c- i( W, S7 Q
1 R, u1 N7 d7 u
function TDelphiService.GetServiceController: TServiceController;
- Q  }% u, j3 X4 {begin
* _8 |3 w* w/ W/ K0 t3 _Result := ServiceController; * V* r8 `5 W! r$ @7 u5 d; M
end;
& l" k) K7 |+ D- Q) T+ R# @5 [8 {' S7 E
procedure TDelphiService.ServiceContinue(Sender: TService;
: h3 u& t( h' X8 O0 F1 rvar Continued: Boolean);
( [, Q/ [) A3 }; b3 ~/ qbegin * ~& {; b- n9 W) [* H$ }3 c( Z
while not Terminated do 8 f( @, k2 E+ j; Y
begin 1 s  L0 {! C1 ]' m) C: ~
Sleep(10); " n: ~# ~8 \! l+ ?  E" N
ServiceThread.ProcessRequests(False); ' @5 |6 q. U7 E  Y$ \: ^+ S- y* n4 w
end; 8 p8 l6 L& b7 N- k  D8 U
end; 8 g9 e3 ?; P9 s% ?; M$ v
9 W# W3 u2 X. }; w0 w- W! {
procedure TDelphiService.ServiceExecute(Sender: TService); , P# g5 Y& b' s: E5 Z- g
begin # Z: v4 L- t5 S/ C* D+ H$ Q& _/ r. x8 S) ~
while not Terminated do " N+ f) i5 E8 X
begin
! E" c9 [- ]8 B5 [5 V5 L2 cSleep(10);
2 X" {4 s: n' z2 SServiceThread.ProcessRequests(False);
* I4 s& [) y! m, \6 U+ Wend; + }2 c7 j2 \0 ^% W- M; m
end;
4 z1 c! p! m+ D$ O# D" }6 ?; I7 V0 P# {0 }  _/ l$ e; j
procedure TDelphiService.ServicePause(Sender: TService; & ^  ~7 G* x: R' @" u
var Paused: Boolean); + J/ t% Z. ?- D
begin
: v9 S; F/ }1 {: l2 f  P; kPaused := True;
% S. Y3 d" w2 N- ~- M1 S5 K% eend;
5 U1 J# x; f  V) |, }
6 d6 `6 f+ c4 @9 `1 gprocedure TDelphiService.ServiceShutdown(Sender: TService); - C2 n0 i5 |+ Q
begin - L. Y5 o! H3 P, b8 m, L; N/ M
gbCanClose := true;
- q/ L, k2 m" r1 yFrmMain.Free;
; J/ O, m. L+ F0 l) U+ p; BStatus := csStopped;
  b/ ~- o' ~# s! N/ A6 p+ w1 x$ uReportStatus();
4 \" i2 P4 P: o7 _: G3 }end; $ T* D0 r4 Q9 \6 [- V1 a) Z5 z. @: X

# L$ D, l8 `: g2 k1 G: n+ iprocedure TDelphiService.ServiceStart(Sender: TService; 2 v# T* H( v( y1 U
var Started: Boolean); # d; d. P! [+ J) W) K
begin ' P& Y- h' j4 a
Started := True;
. k2 m+ Y6 Y: T# ]8 V  Z  p" o: @Svcmgr.Application.CreateForm(TFrmMain, FrmMain); 0 Z/ `9 y. I. Z) r5 e4 J" z' |
gbCanClose := False; & C# p* D/ K5 J+ B
FrmMain.Hide;
. X" \2 r: z0 |2 ?" p' O3 c4 ^7 \end; 6 \4 Y. l3 ]2 y( S
) I1 x+ T/ d# F( B
procedure TDelphiService.ServiceStop(Sender: TService;
" d" @6 B. R, P( [var Stopped: Boolean);
% e) _7 ]" @* N: D; X1 @begin ( N( V: n7 D9 Z& D
Stopped := True; * u) w+ y& }" Q
gbCanClose := True; + ?" q- s6 T" C  `. q5 I- K( V
FrmMain.Free; 8 l+ \8 l5 V7 H  M8 G. M6 O
end;
% m2 d  |& I! h! W7 e
( y8 ?- C8 F% V/ e; k8 S1 F  Hend.
7 e5 B) P: o* {0 d  b( I, a- J( R' y7 a1 W4 B& F
2 L: r' P( ^, H: x0 ?
主窗口单元如下: 2 v2 T7 ~: J+ n  d# N2 e& g

$ a/ f5 v7 a  \4 p# xunit Unit_FrmMain;
9 H' }8 l3 j6 W, E: i( f* L
7 b8 d& n& n! b. i) P8 j/ k9 O3 d, ointerface - O3 s' J7 D! C

' O0 I' J# C4 w$ c. O  kuses
& u3 j! x$ z6 _- G% s! FWindows, Messages, SysUtils, Variants, Classes, ShellApi, Graphics, Controls, Forms,
" ?5 \( Z8 k7 F/ cDialogs, ExtCtrls, StdCtrls; / U* M3 s1 B  y% J; t: W3 t4 C
1 D/ W# k) [) W( o, G: [
const
* U2 J) N& X3 TWM_TrayIcon = WM_USER + 1234; 6 K( l/ V! F' _. F1 L
type * }# i3 X2 c" U6 O/ C, F* D" K) e
TFrmMain = class(TForm)
3 X. b* h0 T' t5 dTimer1: TTimer;
3 d* L; n: T4 ]  HButton1: TButton; 0 h' `4 n8 Y& F4 Q
procedure FormCreate(Sender: TObject); / o0 f% q, K- U9 H8 ^
procedure FormCloseQuery(Sender: TObject; var CanClose: Boolean); * @1 U  w" r+ d$ D- X. q
procedure FormDestroy(Sender: TObject);
+ U6 a. d5 X/ }( g( n0 T$ xprocedure Timer1Timer(Sender: TObject);
( l4 ~5 Q% l% V8 ^5 Eprocedure Button1Click(Sender: TObject);
2 U% |9 d2 w# b" _$ r- tprivate
$ w; O! G: m& X* N/ O* b, a{ Private declarations } 5 \4 b* i3 P& d+ u5 t
IconData: TNotifyIconData; $ j& V- X6 Z+ ]' _- ~( k
procedure AddIconToTray; ! Q. {  i- L/ z% g- }1 l% @+ Y, [
procedure DelIconFromTray;
% O* A3 a0 D' [, x6 Gprocedure TrayIconMessage(var Msg: TMessage); message WM_TrayIcon; ! w+ a) d" P; x6 N! R! X. ]  m
procedure SysButtonMsg(var Msg: TMessage); message WM_SYSCOMMAND; ' w" |$ U) I1 Y8 c2 w: O
public # I) f. l0 r  C! g
{ Public declarations }
! f/ q7 o7 C1 [- S" n: J: q6 @end;
: z4 f3 p2 F: K( s9 Y& ?. G; O" Y
/ k( D" c& g7 R; I: x' Z7 Fvar / _$ g9 r& J) r
FrmMain: TFrmMain; 4 p, h9 @( f2 F; k2 Y, S5 V1 Q
gbCanClose: Boolean; . R. d' W5 F/ o5 a8 P3 \
implementation
' W  ^& R7 B* o/ U. q; M' o4 Y2 Z( O6 [4 _2 F& o
{$R *.dfm}
1 ]' k' g8 ^0 Q! m+ F/ J8 `4 W+ s. ]7 j& @! U
procedure TFrmMain.FormCreate(Sender: TObject); % {. B, c; l. }8 _4 o
begin
# L/ O/ T. }; A# NFormStyle := fsStayOnTop; , f' E, u+ W0 x& q9 F& Q0 z
SetWindowLong(Application.Handle, GWL_EXSTYLE, WS_EX_TOOLWINDOW);
& h7 S5 w) y7 x! f- W8 {2 vgbCanClose := False;
, f/ F: U7 x" {0 `; y) @9 a4 QTimer1.Interval := 1000; ) A8 Q9 g$ T$ q% j& P/ y
Timer1.Enabled := True;
3 ^9 u9 @$ V2 O; o1 j+ yend;
  H$ B' x3 \" V$ B8 s- E
, `  E/ x$ V8 W1 `procedure TFrmMain.FormCloseQuery(Sender: TObject; var CanClose: Boolean);
4 F( x3 p7 W3 _begin
* C! K- t! k/ nCanClose := gbCanClose; ) F) g) [1 E4 d& K( L
if not CanClose then ( A  K! k6 R! {% K4 ]! r+ z# }
begin " t6 `* K5 c, \+ `3 P6 r6 M
Hide;
, Y5 k- b/ V9 [1 Z; Gend;
1 Y$ `; p8 ]1 h2 Kend;
5 t$ m# y/ B0 @  E2 q. K* ?: x3 t3 c6 ~5 N4 }) K
procedure TFrmMain.FormDestroy(Sender: TObject); + m1 |: b7 u7 l/ H: z& q
begin + }6 ^; U) k3 Z+ [* q9 {& h
Timer1.Enabled := False; 7 T- ^0 P, Y- ^: t, S
DelIconFromTray;
8 s5 k" h" Q1 P% Z$ j( K& iend;
' G- D6 {% j9 z1 `9 N4 {# c" |- k& Y% b# h5 t. Y( V9 M# O
procedure TFrmMain.AddIconToTray;
! J! Y7 P. g9 t+ W& U# dbegin - ~  x4 Z) Y/ Z( H( |
ZeroMemory(@IconData, SizeOf(TNotifyIconData)); . v5 f/ U: w" Q0 k% O+ s0 E8 s
IconData.cbSize := SizeOf(TNotifyIconData); / B( v) W9 B$ R+ i
IconData.Wnd := Handle; ( g- T) C+ D! [- s
IconData.uID := 1;
- F" M9 }& Y% Z- D2 s$ RIconData.uFlags := NIF_MESSAGE or NIF_ICON or NIF_TIP;
- P& a/ Y9 y& n, VIconData.uCallbackMessage := WM_TrayIcon;
  V. P5 ~, K2 h' r. Q* uIconData.hIcon := Application.Icon.Handle; ! i9 G8 N. B8 Z2 P4 q
IconData.szTip := 'Delphi服务演示程序'; 8 Y! E- f+ g# _! s
Shell_NotifyIcon(NIM_ADD, @IconData);   g/ y9 \' o) U# b" s$ e+ R: }1 [- j5 \
end;
3 p) d- u$ A/ l' N0 y3 `8 q5 H) N: L$ D* k/ V/ e" I" _
procedure TFrmMain.DelIconFromTray; * W; r1 T" T0 e$ K% V2 K7 n! H
begin % [3 B& u. s$ s! s+ {) k9 G1 o3 d
Shell_NotifyIcon(NIM_DELETE, @IconData);
1 b, y5 z0 e5 F9 l6 X" w  {end;
0 Q( e9 g2 D5 V: ?' L7 H
0 y7 F" q: z& e! W1 b3 g) Rprocedure TFrmMain.SysButtonMsg(var Msg: TMessage);
* ]3 r; |3 w+ a, B* cbegin ; f& Y" o$ G$ W
if (Msg.wParam = SC_CLOSE) or 6 v. p8 e+ M) X+ y. k/ B* L
(Msg.wParam = SC_MINIMIZE) then Hide
8 b6 {3 l8 k; o. eelse inherited; // 执行默认动作
+ U, E; @4 P: X1 [* q5 [' _1 w0 Xend; , S& {4 Q3 f) g/ h: T* G& S& Z

; d5 j( w# j3 f( K# Xprocedure TFrmMain.TrayIconMessage(var Msg: TMessage);
, e: r6 f" t5 D" U% k' G) Fbegin
% K& \$ h6 f! Gif (Msg.LParam = WM_LBUTTONDBLCLK) then Show();
" J. j3 i- L) \8 ~" K9 rend;
' e  c% f/ v/ m2 @5 \: P+ }7 E9 _; M/ H5 r6 W+ h7 X% S
procedure TFrmMain.Timer1Timer(Sender: TObject);
3 X/ i) }1 `+ V0 T6 _6 Bbegin
1 H$ M: F9 }3 r) R/ X% R5 |AddIconToTray;
! R# m+ c2 \. _8 B7 ]$ B6 kend;
7 c: `" A) D+ x7 Q0 J: [, a; X: t2 l
procedure SendHokKey;stdcall;
2 |6 [* ]$ `" d) l0 ?var 2 o% Q0 o* d! k9 P; Z* N7 r/ F3 N5 _
HDesk_WL: HDESK;
$ b, s' k* M' u2 E1 |$ xbegin
+ d/ l1 `+ z$ f7 s& LHDesk_WL := OpenDesktop ('Winlogon', 0, False, DESKTOP_JOURNALPLAYBACK); . y& {0 D% m" K" X, h
if (HDesk_WL <> 0) then
8 e' U: r; O- U; r+ Gif (SetThreadDesktop (HDesk_WL) = True) then . a- G2 |2 ?! {6 B1 N" S% b& Y
PostMessage(HWND_BROADCAST, WM_HOTKEY, 0, MAKELONG (MOD_ALT or MOD_CONTROL, VK_DELETE));
$ V4 k5 m" S8 a0 \) p! lend;
& @& M7 I# g- v$ J6 C8 K- a, ?, g! p7 q6 O: B' ^; e1 B
procedure TFrmMain.Button1Click(Sender: TObject); ' x; _* J( o1 p8 K0 P
var
% c7 v$ t/ l& o. {% udwThreadID : DWORD;
+ g, H9 D0 ]3 Y& fbegin 2 t! f+ q; D# E4 f# ]
CreateThread(nil, 0, @SendHokKey, nil, 0, dwThreadID);
( _$ V4 M& [/ [; r8 Iend; ; L' h3 m' M; [( v! o9 Z

9 D) h( @& L$ Q: `3 t6 qend.
" m& \7 r4 r! ?( U9 z$ ?1 B  A0 M

* h! d9 |2 F5 h3 ^& C补充: 9 t. v4 B1 m- k+ k1 W: a/ C( p
(1)关于更多服务程序的演示程序,请访问以下Url:http://www.torry.net/pages.php?id=226,上面包含了多个演示如何控制和管理系统服务的代码.
& S" U" v  \# E) a2 l* ]# d- q  K1 t
(2)请切记:Windows实际上存在多个桌面.例如屏幕传输会出现白屏,可能有两个原因:一是系统处于锁定或未登陆桌面,二是处于屏幕保护桌面.这时候要将当前桌面切换到该桌面才能抓屏. , D6 A: ?% K; R! r: b6 V
5 ~  o0 y" A3 D. h9 X
(3)关于服务程序与桌面交互,还有种动态切换方法.大概单元如下:
4 i. `5 }- O6 p4 c6 V, v- W" \; Zunit ServiceDesktop; * o$ ?& ]' F+ {" a

7 X3 t& x8 C! [; K  k, s5 n6 a, j4 cinterface
6 q" u) G) Y( u9 U" {1 g8 P* u/ i3 y6 p# I
function InitServiceDesktop: boolean;
# d6 a7 d7 F6 ~6 O8 l* T# Nprocedure DoneServiceDeskTop;
& N7 H3 \6 f, {+ }8 n# y1 R9 V8 |; I2 f7 A- ]7 C) ?7 [+ @
implementation
) \- G, v1 _7 Z9 J& [( R3 ?& a# {' a4 w. i1 Z
uses Windows, SysUtils;
. g% O+ Q9 Q# G1 b* a! @# ?) o
const
3 R8 ^1 G2 ~" u: C2 P! g& XDefaultWindowStation = 'WinSta0'; , s6 D  y7 X- q! G$ J9 L
DefaultDesktop = 'Default';
$ K# e# y- |/ m: Kvar ! Q& D9 g/ v+ H3 K
hwinstaSave: HWINSTA;
* Q' B4 _0 K! r5 p; bhdeskSave: HDESK; " o9 O2 O, `( }# G0 }
hwinstaUser: HWINSTA; ( x8 Z" l% P9 _$ A
hdeskUser: HDESK;
" ^$ t6 D; g. j/ Z2 G9 I* Qfunction InitServiceDesktop: boolean; . @& C' g: O8 o
var 4 K5 q4 [1 \6 }
dwThreadId: DWORD;
( ?7 Z0 |* R( U) xbegin
( |- B' ^0 E. u' B% `dwThreadId := GetCurrentThreadID;
$ r( u& V6 K0 }// Ensure connection to service window station and desktop, and
! [" M( h  n8 R! n+ O" ]// save their handles. ) b/ E& C  g& ?6 q6 A1 S
hwinstaSave := GetProcessWindowStation;
, h; z3 Y% y( Z% u/ ShdeskSave := GetThreadDesktop(dwThreadId);
3 E* L- W9 l1 y7 R/ K, T# A* F
; q, D7 B8 s% ]# ~0 N! q5 T, i8 a' A; ~
hwinstaUser := OpenWindowStation(DefaultWindowStation, FALSE, MAXIMUM_ALLOWED);
# x. T7 f3 Z. [0 W& r& w" M4 f- cif hwinstaUser = 0 then 0 E! K4 s; B1 M% k  O" a
begin 3 p9 n: a. I2 Z; v' v
OutputDebugString(PChar('OpenWindowStation failed' + SysErrorMessage(GetLastError))); / X( Q8 e+ T2 ^) ~# R  X: w5 \
Result := false; " E/ P% p( O1 L' e
exit; ( L+ p* P; M# ?7 }- D% c$ o4 N9 o, A
end;
# P: u  I8 a$ W8 W8 y8 G# U7 R
7 O* r) v1 l4 T# s% sif not SetProcessWindowStation(hwinstaUser) then
8 \" M* O# u2 b7 Ubegin 6 R" B; L2 B* E  E
OutputDebugString('SetProcessWindowStation failed');
; o# b0 z2 f' ~, L$ U5 MResult := false;
# q. L# H% f" B5 \exit; " ~) L$ H1 h  O# o% e- J
end;
* V6 o. `# r' n
1 S. v% ~6 o7 w8 _! u* {$ W" hhdeskUser := OpenDesktop(DefaultDesktop, 0, FALSE, MAXIMUM_ALLOWED); $ h: r. v( v" {
if hdeskUser = 0 then + Z% q& D$ [/ ]" ~
begin
! B1 E' `1 C6 C: w$ b: s# l7 Y# pOutputDebugString('OpenDesktop failed');
$ m' h1 G0 P: i  KSetProcessWindowStation(hwinstaSave);
1 d* C& d" n. ~9 z* r4 }% K  S1 R  f4 sCloseWindowStation(hwinstaUser); 3 O2 R' C, O  [
Result := false;
( o1 v/ {: K2 E7 n' K# y: vexit;
& g/ \( v  u7 q+ q) ^end;
* P, e' I6 r4 u- y/ n8 k: JResult := SetThreadDesktop(hdeskUser); . o) ^1 I! B0 g* G3 ]$ j
if not Result then , Z7 M, x3 y! M# `
OutputDebugString(PChar('SetThreadDesktop' + SysErrorMessage(GetLastError))); # H4 ^  T8 t9 u$ @* a  {' h1 ]
end;
! I+ {- Z8 ^" f7 d/ D  c- r. y$ z6 C9 P, P. n6 k* Q# A- r
procedure DoneServiceDeskTop; 4 ]0 k; N1 p+ }) p* E4 n
begin ; D4 b& u. H! u
// Restore window station and desktop. ; f" P8 Q" j" j) A! j, o8 D8 K
SetThreadDesktop(hdeskSave); 2 c* e6 ?) z; q$ R
SetProcessWindowStation(hwinstaSave); $ u; w/ P( E5 _
if hwinstaUser <> 0 then
9 w. |0 v; `7 W( c- X$ O  qCloseWindowStation(hwinstaUser); # e) h7 u7 a9 y1 U3 P' v& V/ L0 o  R) y
if hdeskUser <> 0 then # s' L3 T% I/ e% t
CloseDesktop(hdeskUser); 2 H5 o8 O9 S7 |# {: ^$ J! m1 e3 W: [
end; . n. M4 E! E9 a( I2 P  D

6 Y5 {! z$ h* x% d. w: g& G- Winitialization : a2 [: o! W) b- m/ e
InitServiceDesktop;
3 |" {. @( m& q" V& wfinalization
" Q+ c# D' L( v! R! XDoneServiceDesktop;
* I7 q7 K0 B3 F. ^# pend.   x1 i0 H/ r2 c1 S" d( a  s% z1 t
更详细的演示代码请参看:http://www.torry.net/samples/samples/os/isarticle.zip ) c3 w% N- K2 D0 I6 x" _
+ _3 L" `" |9 l! H+ d/ X
(4)关于安装服务如何添加服务描述.有两种方法:一是修改注册表.服务的详细信息都位于HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\下面,例如我们刚才那个服务就位于HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\DelphiService下.第二种方法就是先用QueryServiceConfig2函数获取服务信息,然后ChangeServiceConfig2来改变描述.用Delphi实现的话,单元如下:   j1 |7 ?: r4 V3 r" S# J% w, V# L& o

" E. N9 I1 l  R7 }unit WinSvcEx;
8 m/ x8 W" m' E+ o# h# ^" Q! W- G- x# _* c  G3 D( ~0 b
interface
- l) n- j! B! E' B! {2 q! \0 z5 _, i0 W: Y4 S) _* w: V6 ?4 Z6 I; S
uses Windows, WinSvc;
( D! }: R% N9 F! t+ F6 W6 v! B# v: C& r2 z! `. \! {
const
7 D4 E" C* y: ]: b$ h//
; ]" c6 a) l5 c% o8 l+ g/ t) @% _// Service config info levels . G$ R0 v; l/ D- J, l
// 4 F! b: ~' v& J# C  U8 s3 u6 R5 x
SERVICE_CONFIG_DESCRIPTION = 1; " R# b0 |2 I1 I. u( f
SERVICE_CONFIG_FAILURE_ACTIONS = 2;
zan
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//
6 ?4 v3 p# N, }+ S- V// DLL name of imported functions / o) S$ v& g% o
//
1 A6 c9 v/ J, @5 a; JAdvApiDLL = 'advapi32.dll'; 9 ]1 l# Y% \* H- B% I) d
type 2 l& Q) }( [2 q  z
//
0 [+ ]' o( G/ W3 E+ x// Service description string
! J( W& L2 ]: o& v, M//
8 P. W5 `$ Y2 S" OPServiceDescriptionA = ^TServiceDescriptionA;
& h5 h* G; b' d7 l7 p' H, ^1 f: d; ?PServiceDescriptionW = ^TServiceDescriptionW;
6 a, k+ e8 ?% DPServiceDescription = PServiceDescriptionA;   f" \: J4 w- j
{$EXTERNALSYM _SERVICE_DESCRIPTIONA} / p' h2 ^5 t" n* x1 ?" y; C3 w. O
_SERVICE_DESCRIPTIONA = record   ]) m0 \6 B" @3 n
lpDescription : PAnsiChar; 1 L8 A( Z; o- n
end; 9 C' b0 E- t6 Y, q
{$EXTERNALSYM _SERVICE_DESCRIPTIONW}
3 t. Y8 D$ c/ K6 U& f! f_SERVICE_DESCRIPTIONW = record   y# j* J  H8 R; _+ Y
lpDescription : PWideChar; 0 V* e5 N" c. n4 c2 a2 I
end; - P, `3 f, K- h  Y* a
{$EXTERNALSYM _SERVICE_DESCRIPTION} , c8 X1 Y' X- l+ T1 K- m4 g6 _
_SERVICE_DESCRIPTION = _SERVICE_DESCRIPTIONA; 3 X- @: s) a' s: z
{$EXTERNALSYM SERVICE_DESCRIPTIONA} , M; i- S' q4 {' B% M
SERVICE_DESCRIPTIONA = _SERVICE_DESCRIPTIONA; % F9 X8 f' `/ ?) Q; O
{$EXTERNALSYM SERVICE_DESCRIPTIONW}
5 a1 Q: U, b2 tSERVICE_DESCRIPTIONW = _SERVICE_DESCRIPTIONW;
7 }! o6 v! f) s/ I{$EXTERNALSYM SERVICE_DESCRIPTION} * ]/ x  S& W# L9 s8 L4 ~: `
SERVICE_DESCRIPTION = _SERVICE_DESCRIPTIONA; - W& M$ B' c# Y- m
TServiceDescriptionA = _SERVICE_DESCRIPTIONA; # `+ F( n  h+ e# l& q$ d
TServiceDescriptionW = _SERVICE_DESCRIPTIONW;
, }) [3 n& d: N  yTServiceDescription = TServiceDescriptionA; : k' N. J, ]& @6 L' |: t% F* v( ~

$ P( f5 x" }# B( B  k4 x: v# z// & ]# h7 o  w. c6 _2 v% v+ B6 X$ c. V* H
// Actions to take on service failure + [4 t. u; m7 ~0 p" u! d
// / _: O+ r( n/ v; S4 M( o
{$EXTERNALSYM _SC_ACTION_TYPE}
2 R/ @% D" a1 E9 {_SC_ACTION_TYPE = (SC_ACTION_NONE, SC_ACTION_RESTART, SC_ACTION_REBOOT, SC_ACTION_RUN_COMMAND); # w& B! S; J3 b# B- K* r
{$EXTERNALSYM SC_ACTION_TYPE} 7 V) N% n( I, B1 k( m" i
SC_ACTION_TYPE = _SC_ACTION_TYPE; ! b" i4 D  ?: L" Q9 k
. ^- N& B$ y4 h' ^! j
PServiceAction = ^TServiceAction; , p! H; L% x! A/ q; M! ^8 k0 f
{$EXTERNALSYM _SC_ACTION} ) w8 k0 H* V* G9 _
_SC_ACTION = record
% l3 e5 x7 \6 GaType : SC_ACTION_TYPE; ) K7 y  A' V1 N, @5 F, Q3 r
Delay : DWORD;
) t. M. x' m: h) L, {: Eend; ( ?1 ~% X" G" |4 {: w
{$EXTERNALSYM SC_ACTION}
* x7 j' S1 H' q) S0 y( TSC_ACTION = _SC_ACTION;
+ G! C0 K$ ~. p6 M5 YTServiceAction = _SC_ACTION;
) Y: p3 X8 f# j- L4 `( R9 h/ m6 X" I1 {" R# r" Z9 v- T. P9 `
PServiceFailureActionsA = ^TServiceFailureActionsA; $ T, b4 O  \$ N  \! ?* k& B
PServiceFailureActionsW = ^TServiceFailureActionsW; 6 s  z4 n, w5 \4 Y- N
PServiceFailureActions = PServiceFailureActionsA; % T8 J$ f# A2 ~
{$EXTERNALSYM _SERVICE_FAILURE_ACTIONSA} * l0 g. H1 W1 B# O1 f' n/ u: i8 l' l
_SERVICE_FAILURE_ACTIONSA = record ! F7 m" ^: V, q, q5 w" u& C
dwResetPeriod : DWORD;
) k& I& W  i$ K% }lpRebootMsg : LPSTR;
" G8 g- I/ Z4 @1 A3 TlpCommand : LPSTR;
. R8 |) E  G: b) UcActions : DWORD; # O+ O" Z. h9 x  E; ^
lpsaActions : ^SC_ACTION; ) J: p1 [0 f- A7 w. g
end; 0 ]4 S( T) l, d
{$EXTERNALSYM _SERVICE_FAILURE_ACTIONSW} - T- k0 _& I8 u% b, ^
_SERVICE_FAILURE_ACTIONSW = record ' Z4 j, B4 K2 {) P9 [
dwResetPeriod : DWORD;
( ?2 L5 C% U" P- H) [  _lpRebootMsg : LPWSTR;
1 ^' ~' g# o8 k$ X: elpCommand : LPWSTR; ( G7 L3 u6 u6 ?' q& f
cActions : DWORD;
/ n+ d: j& W+ G: w5 P) e, LlpsaActions : ^SC_ACTION;
8 m0 g- o- ~2 Aend;
4 \- f: Q, O& T; Y- X0 k, E{$EXTERNALSYM _SERVICE_FAILURE_ACTIONS} 2 ^3 \. z8 L7 g/ {
_SERVICE_FAILURE_ACTIONS = _SERVICE_FAILURE_ACTIONSA; & C# c  I; M5 W+ D. w
{$EXTERNALSYM SERVICE_FAILURE_ACTIONSA}
+ D# d$ m! s  B0 e* VSERVICE_FAILURE_ACTIONSA = _SERVICE_FAILURE_ACTIONSA;
7 r) J/ `2 _+ |; K% J, d6 R8 @4 C+ G{$EXTERNALSYM SERVICE_FAILURE_ACTIONSW}
2 o/ x, r( `1 ]! Q2 ?0 NSERVICE_FAILURE_ACTIONSW = _SERVICE_FAILURE_ACTIONSW; $ o% R6 M$ w0 B. M+ o  V3 t8 @6 y
{$EXTERNALSYM SERVICE_FAILURE_ACTIONS}
* W# h% [* {- {; E9 J5 c, kSERVICE_FAILURE_ACTIONS = _SERVICE_FAILURE_ACTIONSA;
# `5 z8 t1 I" h/ [TServiceFailureActionsA = _SERVICE_FAILURE_ACTIONSA; 6 Q3 h' x" I) B$ ^
TServiceFailureActionsW = _SERVICE_FAILURE_ACTIONSW; * O% Y& d) o$ @. D7 y  c1 f
TServiceFailureActions = TServiceFailureActionsA;
* j- h! E+ q. i2 k" }3 T5 F$ a( g
6 v5 a9 R2 r! j' j' l7 A/////////////////////////////////////////////////////////////////////////// : m4 ?& B4 N. {' A- e
// API Function Prototypes
! f$ U. ]0 e+ R% M/////////////////////////////////////////////////////////////////////////// " X- g- V* I2 X/ d
TQueryServiceConfig2 = function (hService : SC_HANDLE; dwInfoLevel : DWORD; lpBuffer : pointer;   `; A3 ~% v6 N! F* X
cbBufSize : DWORD; var pcbBytesNeeded) : BOOL; stdcall; 4 |, }. `3 T3 B
TChangeServiceConfig2 = function (hService : SC_HANDLE; dwInfoLevel : DWORD; lpInfo : pointer) : BOOL; stdcall; & s' J/ Z& z, X0 _2 Y- Q4 r

" f7 i6 P$ `- m! Kvar
  I8 M1 u) e, I. U$ GhDLL : THandle ;
! R: c0 M8 ~/ |4 QLibLoaded : boolean ; - E' I/ J" c+ C

* F* {% ~( y. a3 d  u+ zvar
( f" M5 y: u' _! `% @& Q1 A/ `OSVersionInfo : TOSVersionInfo; 7 o' ]' G$ Q; f; m: t; h

' u2 A. Z# E) r8 ?+ d{$EXTERNALSYM QueryServiceConfig2A} , Q9 X; Z% }' P: H5 X9 l
QueryServiceConfig2A : TQueryServiceConfig2; ) E) G  O' c0 k: `* j! i$ _# |
{$EXTERNALSYM QueryServiceConfig2W} . G# U- i$ u  `8 f  \. T5 q6 ?  V2 Q( z
QueryServiceConfig2W : TQueryServiceConfig2; : b4 k& `+ P; k' _( G
{$EXTERNALSYM QueryServiceConfig2}
/ g3 s+ p) M+ w" v5 R! ?: ^QueryServiceConfig2 : TQueryServiceConfig2;   L& ]+ l$ Y5 p, e( d3 F

3 f% M  Q+ G8 s3 Z{$EXTERNALSYM ChangeServiceConfig2A} ) T6 ]: T) ?( Y; j) j( t! y' ~
ChangeServiceConfig2A : TChangeServiceConfig2;
+ y( T1 R+ T& J; x4 _6 ?) F{$EXTERNALSYM ChangeServiceConfig2W}
4 W2 s- o* u) eChangeServiceConfig2W : TChangeServiceConfig2;
) R* N8 H( w2 P" q! G! @; c/ t{$EXTERNALSYM ChangeServiceConfig2} - I' D% ]" P1 |' A1 ?
ChangeServiceConfig2 : TChangeServiceConfig2;
( ~1 x/ L' p, ?$ C" B2 v, Y" L8 l/ S/ n5 R5 X) L2 y
implementation 2 r9 `' i1 H% `  D# l- P! z. c4 ^+ E

( g) F6 _  I4 g  q+ r1 c1 einitialization . \4 l+ }6 O) D
OSVersionInfo.dwOSVersionInfoSize := SizeOf(OSVersionInfo);
/ A/ M2 d! t* V; x% DGetVersionEx(OSVersionInfo); 7 C9 O* ]. E6 _
if (OSVersionInfo.dwPlatformId = VER_PLATFORM_WIN32_NT) and (OSVersionInfo.dwMajorVersion >= 5) then ! ?/ u" |( Z$ F/ z) r$ [& N
begin   G$ [  p# ?7 u8 v/ \' D
if hDLL = 0 then
% d/ y/ h! d4 }  @8 X. k3 i- Tbegin
0 c( i6 L3 K& M# Q& [" i8 ihDLL:=GetModuleHandle(AdvApiDLL); : J* m( [- S3 W7 f" s8 r: @
LibLoaded := False;
- i8 L- z5 Q# sif hDLL = 0 then
! M" s4 |; J& n4 f3 obegin
4 |6 s' ~3 }; JhDLL := LoadLibrary(AdvApiDLL);
5 e! U# l8 ?% n" yLibLoaded := True;
' j( m( _) E  l/ Uend; 9 l1 C5 L- [6 C0 V, o" c
end; - F: E" `) W; I: I+ {

, D5 ~4 H7 d4 o( v7 U& Rif hDLL <> 0 then
; p2 f- n5 Q  abegin
1 Z- K: b( o8 e$ j@QueryServiceConfig2A := GetProcAddress(hDLL, 'QueryServiceConfig2A');
" U6 ^4 j, _  x0 ~+ Z. F@QueryServiceConfig2W := GetProcAddress(hDLL, 'QueryServiceConfig2W'); - {. p5 ^" w( `' L4 W3 y/ b- O
@QueryServiceConfig2 := @QueryServiceConfig2A; ( p+ S- k7 ~$ @8 E1 m
@ChangeServiceConfig2A := GetProcAddress(hDLL, 'ChangeServiceConfig2A');
+ k& y# I9 `& c) b@ChangeServiceConfig2W := GetProcAddress(hDLL, 'ChangeServiceConfig2W'); # v) k9 q/ R# p( R, o
@ChangeServiceConfig2 := @ChangeServiceConfig2A; + B; _% r) V( f
end;
. y" g' u6 c5 q8 jend 1 u: B; Z4 ]6 O9 \# q
else
+ p+ }4 Y& I* ?begin
# s! i+ ~& ]  _! g1 q@QueryServiceConfig2A := nil; 2 D0 z4 x/ H2 a' C! H% K
@QueryServiceConfig2W := nil;
  V, D* H: r% [+ G  Z@QueryServiceConfig2 := nil;
- p" o: j3 X" i@ChangeServiceConfig2A := nil; : Y/ w+ W9 q$ [" `
@ChangeServiceConfig2W := nil; 0 `$ D+ Q& `' V! i% n2 p* G
@ChangeServiceConfig2 := nil;
7 P5 n& E7 g8 s3 Y. B8 c4 N: oend;
: V+ d: K% N: j% Y7 L: ^/ W# b+ Q1 C7 r1 \& k3 A
finalization 1 T6 I4 `+ o9 P5 P+ G- t/ g* {
if (hDLL <> 0) and LibLoaded then / E5 c0 P8 v+ w+ D, |
FreeLibrary(hDLL);
' O, q% u% c" u3 Y7 N# ~" I+ ]) i3 g) N5 _- P4 S2 m2 w8 W# \
end. ' O1 a+ l8 u5 }1 {4 l7 n

; C2 O" M5 u8 m1 |* @unit winntService; . s- e6 L. s7 E
- w# T9 Y6 {8 M5 I; F8 d: I! q6 j
interface : s5 P( F1 f7 F% b! B8 ~

7 m, L, I/ X6 ^- W) Xuses 1 R, ]: `" m7 f& _% }
Windows,WinSvc,WinSvcEx;
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function InstallService(const strServiceName,strDisplayName,strDescription,strFilename: string):Boolean; 3 B/ X5 ]& k! c$ F2 F6 |8 F
//eg:InstallService('服务名称','显示名称','描述信息','服务文件');
' |5 A8 C) {* Xprocedure UninstallService(strServiceName:string);
  i( T% o* U0 A' H9 bimplementation 5 i* i9 }0 V5 g
4 y3 L3 U- f' J& W' ~$ @5 H
function StrLCopy(Dest: PChar; const Source: PChar; MaxLen: Cardinal): PChar; assembler; ' f4 S2 j, [( b( m: }. c
asm
+ ]: g/ i3 W6 O$ t6 v' VPUSH EDI
4 O0 {( S4 [, f5 i3 m8 {( i9 {PUSH ESI   W0 K  E# G- B5 w
PUSH EBX # i5 p0 [2 l/ S% `! Y& S
MOV ESI,EAX   w* S; g/ H1 t
MOV EDI,EDX
8 `2 e$ X* U; LMOV EBX,ECX ; B8 k0 c4 m2 `
XOR AL,AL
8 z- B/ I/ e" G, ~TEST ECX,ECX ' U% x0 D$ ?) B' [7 ?" V: g& X
JZ @@1 2 L! x* q% P$ P' Z1 i1 l
REPNE SCASB 9 u( {! m/ D4 W- {  h& G
JNE @@1
5 m# P/ t& y- oINC ECX 9 _( p0 v; L+ L/ f5 I: z  o1 V
@@1: SUB EBX,ECX
9 O  b: |/ d* x/ {9 \) |. YMOV EDI,ESI 6 @% x8 R, d9 ^3 ?  I# v
MOV ESI,EDX ) i7 t8 |  i1 K- o
MOV EDX,EDI ' d* X& y! W; q$ C; S
MOV ECX,EBX
5 \4 h% V; p2 I" y" P" _, j2 gSHR ECX,2
$ p- A- T7 T- ~0 `REP MOVSD ; C4 L7 E$ g# `! }- e2 Y
MOV ECX,EBX
& n, h# e6 o6 F' G% a0 Z7 e7 jAND ECX,3 ' X8 e0 h1 e5 d# ^* ~
REP MOVSB
+ m+ ^+ |  i) O: ESTOSB
% N. K" U( p' a3 i2 FMOV EAX,EDX 1 `7 f2 N# B! r* q  o) C, q- N  E
POP EBX : a5 B5 g1 H5 C5 u! t
POP ESI 9 l* F4 |: D/ u' w9 d, [
POP EDI 0 O2 a+ v8 n% I2 M! F) G' M+ B5 L- u
end; $ j7 Q5 D7 R9 a* R+ _* x

6 L( Z- A" x! f7 ]3 Wfunction StrPCopy(Dest: PChar; const Source: string): PChar; 7 C8 @& y9 j- F9 X" y% O
begin 8 D8 c) j6 w( t- j% g; o6 r4 e3 S
Result := StrLCopy(Dest, PChar(Source), Length(Source)); % B& ^' F+ J- `$ |
end;
) k9 x" V+ m5 d) T; _
8 X  T& F# z- g& [6 t$ V2 r3 q1 cfunction InstallService(const strServiceName,strDisplayName,strDescription,strFilename: string):Boolean; 5 E1 W8 P& E- A8 x, w
var
* s, @2 n: S+ ?/ m//ss : TServiceStatus;
6 e# _( H" n: _//psTemp : PChar; . q* @! L4 P/ b! F- S7 l8 I
hSCM,hSCS:THandle;
2 I6 @/ t$ F8 l& R# y+ f% `2 ^* Z2 e
srvdesc : PServiceDescription; & I( _2 d7 s- F$ k
desc : string;
5 @0 s. G! p$ O9 K//SrvType : DWord;
" u$ Q1 p1 t5 R- |; V
+ g! x0 _$ d- FlpServiceArgVectors:pchar;
" p; v6 |3 ?$ d- b5 r3 h; w- abegin 0 ]' K2 p2 \$ c2 G4 x% w
Result:=False;
! C1 T' }0 W/ s, K//psTemp := nil; * \0 N' m, \$ A# |# r
//SrvType := SERVICE_WIN32_OWN_PROCESS and SERVICE_INTERACTIVE_PROCESS; 5 J" Y* p$ V  ]- I
hSCM:=OpenSCManager(nil,nil,SC_MANAGER_ALL_ACCESS);//连接服务数据库
5 G" u9 {  y0 h- z6 Iif hSCM=0 then Exit;//MessageBox(hHandle,Pchar(SysErrorMessage(GetLastError)),'服务程序管理器',MB_ICONERROR+MB_TOPMOST); 7 M7 c) z. H$ d3 @, K: K
' x" e" ?8 b0 d- w5 ^
- }; }: q( P. i8 M
hSCS:=CreateService( //创建服务函数 ' P# A4 v/ I3 ^4 Q
hSCM, // 服务控制管理句柄 1 l8 c" [2 _: I9 S2 j! n7 W, F1 o
Pchar(strServiceName), // 服务名称
# ?( r' G( w. F+ w% ~6 w! XPchar(strDisplayName), // 显示的服务名称 ' O8 }+ C4 Y5 _0 u( e
SERVICE_ALL_ACCESS, // 存取权利 & n+ b# i4 \7 F: I8 I* G4 c- P, j
SERVICE_WIN32_OWN_PROCESS or SERVICE_INTERACTIVE_PROCESS,// 服务类型 SERVICE_WIN32_SHARE_PROCESS 9 [- P) C) v0 [- o# w% F
SERVICE_AUTO_START, // 启动类型 # F( P4 x' E) S) X) {+ K6 ^) b% i- \9 a
SERVICE_ERROR_IGNORE, // 错误控制类型
2 e/ \/ C0 N' ^7 GPchar(strFilename), // 服务程序 & w5 r" Q" z: c% [; @7 K9 n) j
nil, // 组服务名称
' I5 n( P4 D) U& Ynil, // 组标识 ) s; T. g2 y8 k3 u( F  u
nil, // 依赖的服务
' j9 E; L3 {1 H& z; L- i& mnil, // 启动服务帐号 6 g4 e9 W, d, d7 e! y% I. R
nil); // 启动服务口令
3 X* N2 C5 b  {! d/ lif hSCS=0 then Exit;//MessageBox(hHandle,Pchar(SysErrorMessage(GetLastError)),Pchar(Application.Title),MB_ICONERROR+MB_TOPMOST);
$ ^% J, H. M, e, h" p- O
* g3 c4 T" |" d2 I( j9 {+ `0 S! [3 Uif Assigned(ChangeServiceConfig2) then   e9 q- ]7 @$ y" s" b& ?$ @% H
begin
. J  p4 Q6 n! w! d- ?6 ?desc := Copy(strDescription,1,1024); 8 @! h% H: y1 k1 H' O
GetMem(srvdesc,SizeOf(TServiceDescription));
+ T; P& A) H. t5 l: t/ HGetMem(srvdesc^.lpDescription,Length(desc) + 1);
# z/ n: A2 |& M- btry
6 i7 T2 ~% v& U  Q$ }, X: TStrPCopy(srvdesc^.lpDescription, desc);
$ R2 h% z! c, ^  T. [9 o" `) wChangeServiceConfig2(hSCS,SERVICE_CONFIG_DESCRIPTION,srvdesc);
: r' F8 w1 m! |: Gfinally ) l& Q4 M% r  h' s
FreeMem(srvdesc^.lpDescription);
3 s( N0 _1 a7 q8 M' ^) OFreeMem(srvdesc); + v/ v( F3 |& R1 i
end; ! \  z# z( q! j0 L6 J0 t( _
end;
+ G: d. w( |8 @( A; alpServiceArgVectors := nil; : x5 h7 w8 S7 Q* u# g; _6 B9 D. d3 s
if not StartService(hSCS, 0, lpServiceArgVectors) then //启动服务 7 f7 H; R1 V# q  y8 N! d, j7 X
Exit; //MessageBox(hHandle,Pchar(SysErrorMessage(GetLastError)),Pchar(Application.Title),MB_ICONERROR+MB_TOPMOST); : y! }8 ^; }  f$ F& k3 u- \( X
CloseServiceHandle(hSCS); //关闭句柄
# f+ P% k1 g  _0 |Result:=True; ( W* `( Z( H, Z4 T) v
end;
1 X+ D. V; \- e. gprocedure UninstallService(strServiceName:string); - d) V, s/ t5 G, ~5 E% d
var   L: _: O8 O# L- Q7 a: i, E
SCManager: SC_HANDLE; 8 `7 }) k+ k  {9 v; U
Service: SC_HANDLE; : y. v) u3 [3 I3 c, d  I" `3 H: i
Status: TServiceStatus;
, c+ c+ D  F0 Vbegin
+ A6 a- c( n: y7 \' A4 I, `  DSCManager := OpenSCManager(nil, nil, SC_MANAGER_ALL_ACCESS); 3 Y, Q& d7 g5 n5 {3 q$ _, k
if SCManager = 0 then Exit;
# c' W- ^: _3 V" G- M+ e. Dtry 2 C% [; y5 a8 m/ \/ W
Service := OpenService(SCManager, Pchar(strServiceName), SERVICE_ALL_ACCESS); & j) ?% y) T  \" X  J
ControlService(Service, SERVICE_CONTROL_STOP, Status); ; @) b! Z/ R* p2 y6 r/ y/ o& Z% |
DeleteService(Service);
; P- h1 T: K. R- N$ v: m; jCloseServiceHandle(Service);
; L& ^. L  p* S* a/ Z+ J$ Ufinally 6 U* L* t6 w  _( z' K2 p
CloseServiceHandle(SCManager); + E' S3 u1 ~3 e" k
end;
  E- D! H$ A! }/ h! zend; * |; u5 _  J$ r8 K* C1 |
4 |. x  Q1 G7 l' }% X! N4 |. h' c
end.
6 @1 W" K- p# u% w5 I, l% M' I* R* D$ Y0 ~9 v
(5)如何暴力关闭一个服务程序,实现我们以前那个"NT工具箱"的功能?首先,根据进程名称来杀死进程是用以下函数:   E, ?/ d9 x; [, e: Z6 |. P- B
uses Tlhelp32;
: A# U: K* {9 [9 F
+ r, ]2 V/ s3 Y( v$ Hfunction KillTask(ExeFileName: string): Integer;
4 Y( T* g4 D; i) P% ?; L6 Kconst ; _4 Y7 ?* d% J4 C9 d
PROCESS_TERMINATE = 01; 1 `: D% X& K( M6 l# L
var
* a" Q3 E7 M$ B& ?  `1 WContinueLoop: BOOL;
, o: S, o: U+ G# M2 Y; x) @6 B# [4 v9 cFSnapshotHandle: THandle;
7 B; o2 x% N  O1 |7 d2 ~8 g6 U9 pFProcessEntry32: TProcessEntry32;
- Q  v' L6 K; e8 }$ @: y. C5 Lbegin
9 B/ f9 y0 m, p, i  tResult := 0;
6 Y$ [) `2 Q) R, R6 cFSnapshotHandle := CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
/ s* l( C; }$ e* D6 CFProcessEntry32.dwSize := SizeOf(FProcessEntry32); 5 H" K+ e! q# D5 D' _( S! x6 E2 s
ContinueLoop := Process32First(FSnapshotHandle, FProcessEntry32);
  l( d8 ]' S: Y3 Z2 r' n  a3 a# {- E4 k3 U! P
while Integer(ContinueLoop) <> 0 do $ X; l) l9 p) S% w1 z
begin
2 Q) k3 n% x/ V' i/ ]1 e' J5 |: [if ((UpperCase(ExtractFileName(FProcessEntry32.szExeFile)) = + Q  Z+ m4 Z' X% v. g6 o! V( [. l
UpperCase(ExeFileName)) or (UpperCase(FProcessEntry32.szExeFile) = : w$ P! s2 R0 J1 c7 j1 J" Y4 p
UpperCase(ExeFileName))) then
3 a* Z" @: x) Q1 P* |Result := Integer(TerminateProcess(
* T# S+ K5 W% {2 n% GOpenProcess(PROCESS_TERMINATE,
  ]% S: p4 T; L$ Y' DBOOL(0),
8 J, l" D& L1 {% Q1 c1 n8 X& e4 ~FProcessEntry32.th32ProcessID),
; Y( I" q8 I4 X$ B( A, X7 s0));
9 K4 I7 O& i. N8 ]ContinueLoop := Process32Next(FSnapshotHandle, FProcessEntry32); 2 H  u) ?) s' U. @# w
end;
" I! h+ Q8 b  g: ^CloseHandle(FSnapshotHandle);
' {+ }& @: D4 O% Mend; ( O$ |2 u! g& T, v$ c) L5 n
" K: B: W; A& A$ \, y; O( T$ W
但是对于服务程序,它会提示"拒绝访问".其实只要程序拥有Debug权限即可:
3 w9 ^2 S4 ?6 N0 yfunction EnableDebugPrivilege: Boolean; 6 B. Y5 u  {# u. N5 R/ G- D
function EnablePrivilege(hToken: Cardinal; PrivName: string; bEnable: Boolean): Boolean;   j' K+ W. }/ b" _
var
. g; i( [- I$ L( K# `5 X" Y. ]1 ITP: TOKEN_PRIVILEGES; ( o- _+ n- x/ S: \( ^+ p
Dummy: Cardinal; 3 a; D' R( K5 R# U/ Q" L8 D
begin , a( a1 n5 D* @) i4 p8 u$ O
TP.PrivilegeCount := 1;
' `  W) \+ k& \" uLookupPrivilegeValue(nil, pchar(PrivName), TP.Privileges[0].Luid); - k5 I5 ^8 G7 a/ B, l
if bEnable then
) s; ~4 c% M4 r9 YTP.Privileges[0].Attributes := SE_PRIVILEGE_ENABLED 9 G7 v. J# x! G4 c5 H1 Y+ c3 D2 _
else TP.Privileges[0].Attributes := 0;
0 \3 g4 T9 ?0 G" KAdjustTokenPrivileges(hToken, False, TP, SizeOf(TP), nil, Dummy);
: e% ^4 K) g0 u5 [Result := GetLastError = ERROR_SUCCESS;
, y/ D* y% z* P5 O+ wend; - k. v5 J1 b1 r& N2 ?

/ Q( n0 A$ r, o! Zvar
5 I& x0 I! E# U' l, h% i3 G+ ShToken: Cardinal;
: {8 s& B) J* u' G, Y! Cbegin
. s- a* p7 ?& J- H( y  zOpenProcessToken(GetCurrentProcess, TOKEN_ADJUST_PRIVILEGES, hToken);
; a' l8 ^6 ^3 {9 ^" Mresult:=EnablePrivilege(hToken, 'SeDebugPrivilege', True); . [' ~( E, w! O& y
CloseHandle(hToken); 4 A/ ~3 o0 F, a  ~4 Y5 W
end; ! h& P! y! i' B! A/ B. ]6 M0 J3 J, I
1 _/ L3 ?$ J7 j
使用方法: ! R3 `: i/ t( H0 ~  ~, @. T
EnableDebugPrivilege;//提升权限 - E2 [4 h+ F  g' s& }0 J7 O) j5 g2 x
KillTask('xxxx.exe');//关闭该服务程序.
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