杀掉本地进程其实很简单,取得进程ID后,调用OpenProcess函数打开进程句柄,然后调用TerminateProcess函数就可以杀掉进程了。有些情况下并不能直接打开进程句柄,例如WINLOGON等系统进程,因为权限不够。这个时候我们就得先提升自己的进程的权限了。提升权限过程也不复杂,先调用GetCurrentProcess函数取得当前进程的句柄,然后调用OpenProcessToken打开当前进程的访问令牌,接着调用LookupPrivilegeValue函数取得你想提升的权限的值,最后调用AdjustTokenPrivileges函数给当前进程的访问令牌增加权限就可以了。一般有了SeDebugPrivilege特权后,就可以杀掉除Idle外的所有进程了。
6Z~Ya\~.g. OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
4~O6$;!|~ <1>与远程系统建立IPC连接
m@ i2# <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
hPan <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
S8O)/Sg= <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
9>N\sOh <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
nVxq72o@ <6>服务启动后,killsrv.exe运行,杀掉进程
$
!v}xY <7>清场
m!<X8d[bD 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
3az$:[Und} /***********************************************************************
4|nQ=bIau Module:Killsrv.c
X[V?T>jsM Date:2001/4/27
yeh8z:5Z O Author:ey4s
r4E`'o[ Http://www.ey4s.org ^vpIZjN ***********************************************************************/
n`% 2Mj c #include
bxAsV/j #include
ZB828T3 #include "function.c"
ZA0i)(j*Mn #define ServiceName "PSKILL"
%=V" CJ$| Sv7 i! j SERVICE_STATUS_HANDLE ssh;
7p^@;@V SERVICE_STATUS ss;
~<n(y-P^ /////////////////////////////////////////////////////////////////////////
>;)2NrJV void ServiceStopped(void)
h$70H ^r {
0Cl,8P ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
<B!'3C(P ss.dwCurrentState=SERVICE_STOPPED;
##H;Yb ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
=HVfJ"vK ss.dwWin32ExitCode=NO_ERROR;
R|iEv t ss.dwCheckPoint=0;
&K>cW$h=a ss.dwWaitHint=0;
+UzXN$73 SetServiceStatus(ssh,&ss);
-'6< return;
q]px( }
C\ vC?(n /////////////////////////////////////////////////////////////////////////
t9.,/o, void ServicePaused(void)
OB~C} '^$ {
P/ci/y_1 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
GuT6K}~|D ss.dwCurrentState=SERVICE_PAUSED;
X~lZ OVmS ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
@g4Shlx| ss.dwWin32ExitCode=NO_ERROR;
!\^jt%e& ss.dwCheckPoint=0;
)!e3.C|V1W ss.dwWaitHint=0;
9 ~~qAoD SetServiceStatus(ssh,&ss);
}|Uj"e return;
t05_Px!mW }
Z==!C=SBv void ServiceRunning(void)
GM](=|F {
M#xQW`-` ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
1Ao6y.S ss.dwCurrentState=SERVICE_RUNNING;
.d~\Ysve ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
)GVBE%!WEd ss.dwWin32ExitCode=NO_ERROR;
uFZ~ ss.dwCheckPoint=0;
4qt+uNe! ss.dwWaitHint=0;
-0$:|p?@^ SetServiceStatus(ssh,&ss);
'w(y
J return;
^ Hg/P8q }
eIg+PuQD] /////////////////////////////////////////////////////////////////////////
1 tPVP void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
87i" {
o~#f1$|Xn switch(Opcode)
0x@A~!MoP {
S ZlC4=6c case SERVICE_CONTROL_STOP://停止Service
1Dq<{;rWb ServiceStopped();
bhD ~4Rz break;
(YwalfG {C case SERVICE_CONTROL_INTERROGATE:
R2rsJ SetServiceStatus(ssh,&ss);
1"?]= j: break;
:Hk_8J }
/v|Onq1Y4 return;
_1
pDA }
/Pvk),ca //////////////////////////////////////////////////////////////////////////////
:&qhJtGo //杀进程成功设置服务状态为SERVICE_STOPPED
yl$F~e1W //失败设置服务状态为SERVICE_PAUSED
GAw(mH* //
U&P{?>{u void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
O$qtq(Q% {
Z\Z,,g+WL ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
*YtB )6j if(!ssh)
}_}KVI {
t0Zk-/s ServicePaused();
BC! 6O/kr return;
D9BQID$R }
_ 5"+Dv ServiceRunning();
qZ*f%L( Sleep(100);
~U$":~H[ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
)JhT1j Qc //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
s\gp5MT if(KillPS(atoi(lpszArgv[5])))
nO{ x^b < ServiceStopped();
2no$+4+z else
o5swH6Y.)J ServicePaused();
lpy:3`ti return;
bb;(gK;F }
Izn
T|l^ /////////////////////////////////////////////////////////////////////////////
~~nqU pK?v void main(DWORD dwArgc,LPTSTR *lpszArgv)
K]/Od {
h/2/vBs SERVICE_TABLE_ENTRY ste[2];
*%!M4& ste[0].lpServiceName=ServiceName;
l{$[}< ste[0].lpServiceProc=ServiceMain;
GqLq gns ste[1].lpServiceName=NULL;
r\2vl8X~ ste[1].lpServiceProc=NULL;
7 Wl-n StartServiceCtrlDispatcher(ste);
2q PhLCeZ return;
:et#0! }
2-dh;[4 /////////////////////////////////////////////////////////////////////////////
3K>gz:dt function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
kz B\'m,l 下:
PD6_)PXn /***********************************************************************
raE
Mm Module:function.c
"AC^ rz~U Date:2001/4/28
"(`2eXRn Author:ey4s
w^q7n Http://www.ey4s.org E.`6oX\L| ***********************************************************************/
<T+!V-Pj* #include
&!L:"]=+ ////////////////////////////////////////////////////////////////////////////
=']3(6* BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
#.._c?%4/ {
Y$<D9fs3 TOKEN_PRIVILEGES tp;
lpgd#vr LUID luid;
y('k`>C 8(f:U@BS if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
6>`c1
\8f {
=\};it{u printf("\nLookupPrivilegeValue error:%d", GetLastError() );
NHm]`R, return FALSE;
0;<)\Wt=i9 }
4)kG-[# tp.PrivilegeCount = 1;
^/@jwZ tp.Privileges[0].Luid = luid;
w1`QIv if (bEnablePrivilege)
T2FE+ A]n9 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
6C [E else
sOBu7!G% tp.Privileges[0].Attributes = 0;
A"uULfnk // Enable the privilege or disable all privileges.
pOT7;-#n AdjustTokenPrivileges(
&GhPvrxI? hToken,
CnISe^h FALSE,
)Si2u5 &tp,
Ps4 ZFX sizeof(TOKEN_PRIVILEGES),
@1-F^G%p8 (PTOKEN_PRIVILEGES) NULL,
z6*<V5<7 (PDWORD) NULL);
3jZ6kfj // Call GetLastError to determine whether the function succeeded.
`P}9i@C if (GetLastError() != ERROR_SUCCESS)
$}GTG'*. {
b2C`g]ibQ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
M.q=p[ return FALSE;
2%B'3>a }
-WJ?:?' return TRUE;
(MLwQiop }
Y?d9l ////////////////////////////////////////////////////////////////////////////
hK|j6xf.o BOOL KillPS(DWORD id)
x/
*-P
b-_ {
+4))/`DA HANDLE hProcess=NULL,hProcessToken=NULL;
;# uZhd BOOL IsKilled=FALSE,bRet=FALSE;
5!X1G8h)uy __try
?6^|ZtB {
T,%j\0 W-efv if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
n.}E5%qK {
Cbm\h/PXl printf("\nOpen Current Process Token failed:%d",GetLastError());
p-GAe,2q __leave;
T;5r{{ }
)%d*3\Tsd //printf("\nOpen Current Process Token ok!");
ntVS:F if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
CW&.NT {
eHiy,IN __leave;
47K1$3P }
9(4&KZpK printf("\nSetPrivilege ok!");
R?o$Y6}5 nkfZiyx if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
l{j~Q^U}) {
*{
{b~$ printf("\nOpen Process %d failed:%d",id,GetLastError());
b^0}}12 __leave;
Jl3g{a }
PwB1]p= //printf("\nOpen Process %d ok!",id);
sEJC-$ if(!TerminateProcess(hProcess,1))
G<|8?6bq# {
@#g<IBG=* printf("\nTerminateProcess failed:%d",GetLastError());
v59dh (:`Z __leave;
4JGtI*%5lq }
/U&Opo
{aO IsKilled=TRUE;
Z;/$niY }
"pP^*9FrA __finally
\%]I{ {
hrG M|_BE if(hProcessToken!=NULL) CloseHandle(hProcessToken);
@a:>$t if(hProcess!=NULL) CloseHandle(hProcess);
G+UMBn }
\R36w^c3 return(IsKilled);
#X 52/8G }
j)C,%Ol //////////////////////////////////////////////////////////////////////////////////////////////
H,nec<Jp OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
o%9*B%HO/ /*********************************************************************************************
R\@/U=iqR ModulesKill.c
/1mW|O>0 Create:2001/4/28
1i[\T Modify:2001/6/23
{8)zg<rL+M Author:ey4s
u_(VEfs4 Http://www.ey4s.org Od4E x;F PsKill ==>Local and Remote process killer for windows 2k
[Zei0O **************************************************************************/
ia\eLzj #include "ps.h"
E;JsBH #define EXE "killsrv.exe"
jB{4\) #define ServiceName "PSKILL"
hd),&qoW? ( +pLA"xq #pragma comment(lib,"mpr.lib")
aT>'.*\ ] //////////////////////////////////////////////////////////////////////////
(q+)'H%iK //定义全局变量
"#[!/\=?: SERVICE_STATUS ssStatus;
$YN6<5R) SC_HANDLE hSCManager=NULL,hSCService=NULL;
)OiT{-m BOOL bKilled=FALSE;
b2b^1{@h;v char szTarget[52]=;
e/0<[s*#Q //////////////////////////////////////////////////////////////////////////
h 3]wL.V BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
I)A`)5="5 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
n2)q}_d BOOL WaitServiceStop();//等待服务停止函数
]o cWt3| BOOL RemoveService();//删除服务函数
AC>`'Gx /////////////////////////////////////////////////////////////////////////
QFYWA1<pDh int main(DWORD dwArgc,LPTSTR *lpszArgv)
Tb3J9q+ya {
d&ex5CU5 BOOL bRet=FALSE,bFile=FALSE;
J5^'HU3 char tmp[52]=,RemoteFilePath[128]=,
&|f@$ff szUser[52]=,szPass[52]=;
8GvJ0Jq}U HANDLE hFile=NULL;
Hemq+]6^ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
5R(/Uiv3F \,u_7y2 c //杀本地进程
u%w`:v7Yo( if(dwArgc==2)
{&jb5-*f {
v?KC% if(KillPS(atoi(lpszArgv[1])))
M$Zcn# A printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
bGc~Wr| else
Vx~,Uex0+ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
O3I8k\` lpszArgv[1],GetLastError());
:<}=e@/~| return 0;
n4}Br;% }
?b(=1S\E'^ //用户输入错误
!%"8|)CAr else if(dwArgc!=5)
"jG}B.l=, {
/YZr~|65 printf("\nPSKILL ==>Local and Remote Process Killer"
xuqv6b. "\nPower by ey4s"
a)wJT`xu "\nhttp://www.ey4s.org 2001/6/23"
NR`C(^} "\n\nUsage:%s <==Killed Local Process"
{zMU#=EC "\n %s <==Killed Remote Process\n",
"?V0$-DR lpszArgv[0],lpszArgv[0]);
i_j[?.?X} return 1;
;kY(<{ 2 }
&*+'>UEe5 //杀远程机器进程
`DV.+>O-1 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
C?lcGt!H strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Y;?{| strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
_lamn}(x0 V5UF3'3;} //将在目标机器上创建的exe文件的路径
!\7!3$w'8, sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
ogyTO|V= __try
Vh_P/C+ {
i\,-oO //与目标建立IPC连接
+j< p
\Kn> if(!ConnIPC(szTarget,szUser,szPass))
,6-:VIHQ {
Wk)OkIFR printf("\nConnect to %s failed:%d",szTarget,GetLastError());
\O2Rhz return 1;
#"@|f }
*MKO
I' printf("\nConnect to %s success!",szTarget);
OCNQvF~ //在目标机器上创建exe文件
G"h'_7 o,_?^'@ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
<
jJ E,
JpXlBEio% NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
hDF@'G8F if(hFile==INVALID_HANDLE_VALUE)
MF5[lK9e {
wB.&}p9p printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
jPUwSIP __leave;
|5lk9<z }
be.*#[ //写文件内容
P)P*Xqr#: while(dwSize>dwIndex)
SLa>7`<Q {
<g$~1fa U|jSa,} if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
;U-jO & {
%nf6%@s printf("\nWrite file %s
aDU<wxnSvO failed:%d",RemoteFilePath,GetLastError());
k$blEa4 __leave;
1q7|OWFT }
f4fvrL dwIndex+=dwWrite;
N sXHO }
8WXQOo8 //关闭文件句柄
aAD^^l# CloseHandle(hFile);
]n6#VTz* bFile=TRUE;
]s<[D$ <, //安装服务
OCe!.` if(InstallService(dwArgc,lpszArgv))
6 (]Dh;gC {
_852H$H\ //等待服务结束
p {T*k' if(WaitServiceStop())
y3@H/U{ {
'=b/6@& //printf("\nService was stoped!");
;r<^a6B }
F1*>y else
h`^jyoF"( {
dYJ(!V& //printf("\nService can't be stoped.Try to delete it.");
y
[}.yyye }
=;Au<| Sleep(500);
`dq,>HdW //删除服务
l9{hq/V RemoveService();
p{r}?a }
z&zP)>Pv }
8\+uec]k __finally
H\ F:95 {
Lt64JH^lz //删除留下的文件
<:+ x+4ru if(bFile) DeleteFile(RemoteFilePath);
0X6YdW _2X //如果文件句柄没有关闭,关闭之~
+^60T$ if(hFile!=NULL) CloseHandle(hFile);
geru=7 //Close Service handle
LBYMCY if(hSCService!=NULL) CloseServiceHandle(hSCService);
m*&]!mM"0G //Close the Service Control Manager handle
o#3ly-ht if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
; ZA~p //断开ipc连接
+$ 'Zf0U wsprintf(tmp,"\\%s\ipc$",szTarget);
&u$Q4 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
E(>=rD /+ if(bKilled)
75T%g!c# printf("\nProcess %s on %s have been
(7wc *#} killed!\n",lpszArgv[4],lpszArgv[1]);
5_GYrR2 else
M\uiq38 printf("\nProcess %s on %s can't be
{$0mwAOH " killed!\n",lpszArgv[4],lpszArgv[1]);
DX#Nf""Pw }
<cps2*' return 0;
dqU~`b9 }
we;-~A5J //////////////////////////////////////////////////////////////////////////
+}Dw3;W}m BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
xQ7l~O
b {
|jGf<Bf5 NETRESOURCE nr;
Ia SR;/ char RN[50]="\\";
3dg1DR; G#ZH.24Y strcat(RN,RemoteName);
\V;F/Zy( strcat(RN,"\ipc$");
8W*%aOi5+ =W(Q34 nr.dwType=RESOURCETYPE_ANY;
n\mO6aJ nr.lpLocalName=NULL;
I9|mG' nr.lpRemoteName=RN;
,0M_Bk" nr.lpProvider=NULL;
V(H1q`ao9 )}Hpi<5N if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
B-*+r`@Bd return TRUE;
Vh|*p& else
^UP`%egR return FALSE;
&GpRI(OB/+ }
YL!P0o13r /////////////////////////////////////////////////////////////////////////
g];!&R- BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
p_RsU`[ {
>^u2cAi3[ BOOL bRet=FALSE;
l!D}3jD __try
~[t[y~Hup {
zfJT,h-{ //Open Service Control Manager on Local or Remote machine
b6,iZ+] hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Q*D;U[ if(hSCManager==NULL)
qqjwJ!@P {
`+]Qz =} printf("\nOpen Service Control Manage failed:%d",GetLastError());
=x/X:;)> __leave;
D}-/c"':} }
)3cAQ'w //printf("\nOpen Service Control Manage ok!");
j`{?OYD //Create Service
">\?&0 hSCService=CreateService(hSCManager,// handle to SCM database
'g}! ServiceName,// name of service to start
<$D`Z-6 ServiceName,// display name
=*oJEy" SERVICE_ALL_ACCESS,// type of access to service
N=V==Dbu- SERVICE_WIN32_OWN_PROCESS,// type of service
2=*H 8'k SERVICE_AUTO_START,// when to start service
OAgniLv SERVICE_ERROR_IGNORE,// severity of service
9SX + failure
AP3a;4Z# EXE,// name of binary file
0CHH)Bku NULL,// name of load ordering group
5?f ^Rz NULL,// tag identifier
Akq2 d; NULL,// array of dependency names
fBU`k_ NULL,// account name
0Um2DjTCG NULL);// account password
d-oMQGOklb //create service failed
|Tv#4st if(hSCService==NULL)
pIc#L>{E {
KYB`D.O //如果服务已经存在,那么则打开
s
n8Qk=K if(GetLastError()==ERROR_SERVICE_EXISTS)
lov!o:dJ {
&)QX7*H //printf("\nService %s Already exists",ServiceName);
Na<pwC //open service
xB@ T|EP hSCService = OpenService(hSCManager, ServiceName,
" s,1%Ltt SERVICE_ALL_ACCESS);
oh4E7yN if(hSCService==NULL)
#NQMy:JHD) {
})'B<vq printf("\nOpen Service failed:%d",GetLastError());
,V7nzhA2 __leave;
ncaT?~u j }
atj(eg //printf("\nOpen Service %s ok!",ServiceName);
u^&^UxCA }
n'"/KS+_ else
zrvF]|1UP {
AzPu) printf("\nCreateService failed:%d",GetLastError());
QFA8N __leave;
Q-(zwAaE }
~]sc^[ }
irZ])a //create service ok
49eD1h3'X[ else
Q3 ea{!r {
^vZSUfS //printf("\nCreate Service %s ok!",ServiceName);
W<'m:dq }
91/Q9xY \UA[ // 起动服务
(|2t#'m if ( StartService(hSCService,dwArgc,lpszArgv))
Kf3"Wf^q {
n3WlZ!$ //printf("\nStarting %s.", ServiceName);
aHD]k8m z Sleep(20);//时间最好不要超过100ms
r-,%2y? while( QueryServiceStatus(hSCService, &ssStatus ) )
<]ox;-56 {
ldf\;Qk if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
[DuttFX^x {
:'Vf
g[Uq printf(".");
BT !^~S%w Sleep(20);
TP*hd }
vz&|J
else
7P} W
* break;
9i:L&dN }
5=-Q4d if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
yNPVOp* printf("\n%s failed to run:%d",ServiceName,GetLastError());
IW5,7. }
e1yt9@k, else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
`>o{P/HN {
,KH#NY] //printf("\nService %s already running.",ServiceName);
*;W+>W }
/'SNw?& else
U4'#T%* {
6bg
;q(*7 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
.'6gZKXY __leave;
7g^]:3f! }
XPc^Tq bRet=TRUE;
Lj({[H7D! }//enf of try
PI {bmZ __finally
.xCZ1|+gG {
x>K Or,f return bRet;
4Z3su^XR }
6jaEv# return bRet;
/|}EL%a }
&C_j\7Dq /////////////////////////////////////////////////////////////////////////
cVv=*81\ BOOL WaitServiceStop(void)
`bq<$e {
}RF(CwZr( BOOL bRet=FALSE;
g&L!1<,
p //printf("\nWait Service stoped");
70?\ugxA while(1)
Z-%\
<zT {
ic:zsuEm Sleep(100);
b`Zx!^ if(!QueryServiceStatus(hSCService, &ssStatus))
M/f<A$xx_ {
#~]zhHI printf("\nQueryServiceStatus failed:%d",GetLastError());
'ms-*c&
break;
{ l/U6]( }
q1x`Bj if(ssStatus.dwCurrentState==SERVICE_STOPPED)
`7E;VL^Y1 {
9cbd~mM{ bKilled=TRUE;
h,:m~0gmj bRet=TRUE;
]h`&&B qt break;
.vf'YNQ% }
>58YjLXb if(ssStatus.dwCurrentState==SERVICE_PAUSED)
[>I<#_^~ {
l:~/<`o //停止服务
J3V=
46Yc bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
uo9B9"& break;
ELoDd&