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。
"zc l|@ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
H[gWGbPq7 <1>与远程系统建立IPC连接
[ }:$yg <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
nu^436MSOa <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
]yu:i-SfP <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
\lY_~*J <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
4JEpl'5^Q <6>服务启动后,killsrv.exe运行,杀掉进程
/mHqurB <7>清场
}#J/fa9
! 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
J05e#-)<K /***********************************************************************
u y+pP!< Module:Killsrv.c
~?dI*BZ)] Date:2001/4/27
v^iAD2X/F Author:ey4s
: +u]S2u{ Http://www.ey4s.org ;`Z{7'^U ***********************************************************************/
GVz6-T~\> #include
FlQGgVN #include
@c#(.= #include "function.c"
7P
T{lT #define ServiceName "PSKILL"
*I+Q~4 b'g ) SERVICE_STATUS_HANDLE ssh;
,I9bNO,%JK SERVICE_STATUS ss;
BWNi [^] /////////////////////////////////////////////////////////////////////////
>eaaaq9B- void ServiceStopped(void)
so;
]& {
G5!^*jf ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
\^LFkp ss.dwCurrentState=SERVICE_STOPPED;
<$YlH@;)`a ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
vIvIfE ss.dwWin32ExitCode=NO_ERROR;
"N;EL0= ss.dwCheckPoint=0;
=*Lfl'sr_ ss.dwWaitHint=0;
6LZCgdS{ SetServiceStatus(ssh,&ss);
H+#FSdy# return;
t7pFW^& }
C^){.UGmJ /////////////////////////////////////////////////////////////////////////
/}$+uBgJm void ServicePaused(void)
hb-%_c"kq {
x38QD;MT ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
b$7 +;I; ss.dwCurrentState=SERVICE_PAUSED;
k'YTpO ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
zqku e%^?- ss.dwWin32ExitCode=NO_ERROR;
7^285)UQA ss.dwCheckPoint=0;
NHt\
U9l' ss.dwWaitHint=0;
rjP/l6
~' SetServiceStatus(ssh,&ss);
0_/[k*Re return;
y}
'@R$ }
`XKLU void ServiceRunning(void)
iCoX&"lb {
"tZe>>I ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
K:M8h{Ua ss.dwCurrentState=SERVICE_RUNNING;
=D(j)<9$A ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
h(4v8ae ss.dwWin32ExitCode=NO_ERROR;
pYg/Zm
Jd ss.dwCheckPoint=0;
h1RSVp+?n ss.dwWaitHint=0;
"4Nt\WQ SetServiceStatus(ssh,&ss);
+_!QSU,@ return;
\wZe] G%S }
bD^owa /////////////////////////////////////////////////////////////////////////
3q.q
YX void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
RCrCs {
;a/E42eN; switch(Opcode)
!Cs_F&l"j {
f<_Cq<q" case SERVICE_CONTROL_STOP://停止Service
]GS bjHsO ServiceStopped();
Ef\-VKh break;
hPh-+Hb case SERVICE_CONTROL_INTERROGATE:
s~>}a SetServiceStatus(ssh,&ss);
r%_djUd break;
U:`Kss` }
=I<R! ZSN return;
aXVFc5C\ }
(:_$5&i7 //////////////////////////////////////////////////////////////////////////////
hp2t"t //杀进程成功设置服务状态为SERVICE_STOPPED
baasGa3}s //失败设置服务状态为SERVICE_PAUSED
ks tIgcI
//
e.C)jv6qr void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
-=="<0c {
!i50QA|(G ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
gi8FHSU|G if(!ssh)
wY#E?, {
R-:2HRaA ServicePaused();
?[AD=rUC return;
0sqFF[i }
HQ g^
h ServiceRunning();
\zY!qpX< Sleep(100);
ZNoDFf*h //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
'F<TSy|4kI //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
sB</DS if(KillPS(atoi(lpszArgv[5])))
XSDpRo ServiceStopped();
Y73C5.dNcE else
Ri{=]$ ServicePaused();
oRFq@g return;
|>Vb9:q9Po }
ok[i<zl;' /////////////////////////////////////////////////////////////////////////////
ixFi{_ void main(DWORD dwArgc,LPTSTR *lpszArgv)
.8R@2c`}Cs {
"g|#B4'e SERVICE_TABLE_ENTRY ste[2];
}6# ste[0].lpServiceName=ServiceName;
M+>u/fldV ste[0].lpServiceProc=ServiceMain;
\G[$:nS ste[1].lpServiceName=NULL;
-@s#uA
h ste[1].lpServiceProc=NULL;
7r!x1 StartServiceCtrlDispatcher(ste);
M7T5
~/4 return;
s*[bFJwN }
Sf'CN8 /////////////////////////////////////////////////////////////////////////////
I0-MRU~[K function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
%{|p j
+ 下:
\<' ?8ri# /***********************************************************************
L#J1b!D&<6 Module:function.c
fl(wV.Je| Date:2001/4/28
\Z/@C lCm Author:ey4s
s#11FfF` Http://www.ey4s.org o4X{L`m ***********************************************************************/
Wc#24:OKe3 #include
+2{Lh7Ks ////////////////////////////////////////////////////////////////////////////
JI}'dU>*U: BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
3$ pX {
l-Z4Mq6*L TOKEN_PRIVILEGES tp;
L_T5nD^D LUID luid;
)2.Si# UfGkTwoo= if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
29KiuP {
XwmL.Gg:]7 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
+whDU2 " return FALSE;
q1,~ }
<YY 14p tp.PrivilegeCount = 1;
#a6iuO0I tp.Privileges[0].Luid = luid;
$mI Loy
B, if (bEnablePrivilege)
!zo{tI19 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
a9gLg
& else
CrLrw T tp.Privileges[0].Attributes = 0;
^sw?gH* // Enable the privilege or disable all privileges.
EwN}l AdjustTokenPrivileges(
0S"MC9beg hToken,
s_Sk0}e FALSE,
;TYBx24vD' &tp,
K-4PI+qQ\ sizeof(TOKEN_PRIVILEGES),
_b 0&!l<
(PTOKEN_PRIVILEGES) NULL,
n S=W 1zf (PDWORD) NULL);
HfVZ~PP // Call GetLastError to determine whether the function succeeded.
+%'(!A?*` if (GetLastError() != ERROR_SUCCESS)
Da|z"I
x {
mt
.sucT printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
}7Uoh(d return FALSE;
lN@o2QX }
^c|/*u return TRUE;
iTwm3V
P }
;pAK_> ////////////////////////////////////////////////////////////////////////////
>7|VR:U?B BOOL KillPS(DWORD id)
Ac@VGT:9 {
_)8s'MjA:& HANDLE hProcess=NULL,hProcessToken=NULL;
jp,4h4C^) BOOL IsKilled=FALSE,bRet=FALSE;
K0~rN.C!0 __try
9w"*y#_ {
OXA7w.^ *wearCPeJ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
dN q$} {
h{Y",7]! printf("\nOpen Current Process Token failed:%d",GetLastError());
N7"W{"3D __leave;
h`q1 }
s;e\ pt //printf("\nOpen Current Process Token ok!");
3`g^ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
b}`TLn {
[JiH\+XLPs __leave;
f|5co>Hk }
7.Op< printf("\nSetPrivilege ok!");
<E~'.p, X'srL j. if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
dV_G1' {
]^E?;1$f? printf("\nOpen Process %d failed:%d",id,GetLastError());
la!~\wpa __leave;
_>+Ld6.T6 }
lxx2H1([ //printf("\nOpen Process %d ok!",id);
RZLq]8pM if(!TerminateProcess(hProcess,1))
FrS]|=LJhX {
Ui~>SN>s printf("\nTerminateProcess failed:%d",GetLastError());
@"A4$`Xi3 __leave;
?s01@f# }
[,Gg^*umS IsKilled=TRUE;
(QEG4&9 }
+7Gwg __finally
@ Y+oiB~Y {
-w2/w@& if(hProcessToken!=NULL) CloseHandle(hProcessToken);
J1k>07}| if(hProcess!=NULL) CloseHandle(hProcess);
K-v#.e4 }
D*jM1w_` return(IsKilled);
04ui`-c( }
9[4xFE?| //////////////////////////////////////////////////////////////////////////////////////////////
Wr
4,YQM 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:
XFl6M~ c /*********************************************************************************************
>MZ/|`[M ModulesKill.c
h p1Bi Create:2001/4/28
<'u'#E@"sl Modify:2001/6/23
X'ag)|5ot Author:ey4s
#qki Http://www.ey4s.org y29m/i: PsKill ==>Local and Remote process killer for windows 2k
IGl9g_18 **************************************************************************/
-?\D\\+t #include "ps.h"
@ArSC #define EXE "killsrv.exe"
Jy)/%p~ #define ServiceName "PSKILL"
O.? JmE Gc?a +T #pragma comment(lib,"mpr.lib")
_BufO7`. //////////////////////////////////////////////////////////////////////////
K(4_a``05 //定义全局变量
5BIY<B+i SERVICE_STATUS ssStatus;
U^PgG|0N SC_HANDLE hSCManager=NULL,hSCService=NULL;
dtDFoETz BOOL bKilled=FALSE;
9 hl_|r~%* char szTarget[52]=;
=X}J6|>X //////////////////////////////////////////////////////////////////////////
.-zom~N-? BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
&oNAv-m^GD BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Rq -ZL{LR7 BOOL WaitServiceStop();//等待服务停止函数
-"x$ZnHU BOOL RemoveService();//删除服务函数
]Wup/o /////////////////////////////////////////////////////////////////////////
W/N7vAx X int main(DWORD dwArgc,LPTSTR *lpszArgv)
5xiEPh {
).O)p9 BOOL bRet=FALSE,bFile=FALSE;
KNl$3nX char tmp[52]=,RemoteFilePath[128]=,
inL(X;@yo szUser[52]=,szPass[52]=;
"]*tLL:` HANDLE hFile=NULL;
0-gAyiKx? DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
@7}W=HB >P(.:_^p //杀本地进程
Uo49*Mr if(dwArgc==2)
?,/ }`3Vw {
(3e2c if(KillPS(atoi(lpszArgv[1])))
kJU2C=m@e2 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
" bG2: else
u8^lB7!e/ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
`[A];] lpszArgv[1],GetLastError());
V`5O{Gg return 0;
+@UV?"d }
t20K!}D_ //用户输入错误
TeQV?ZQ#} else if(dwArgc!=5)
7zMr:JmV {
%T[]zJ( printf("\nPSKILL ==>Local and Remote Process Killer"
BtZ yn7a "\nPower by ey4s"
l (o~-i\M "\nhttp://www.ey4s.org 2001/6/23"
0RfZEG) "\n\nUsage:%s <==Killed Local Process"
u*R_\*j@ "\n %s <==Killed Remote Process\n",
c-w)|-ac. lpszArgv[0],lpszArgv[0]);
z:O8Ls^\T return 1;
pg.%Pdr<$ }
]e3Ax(i) //杀远程机器进程
DG/Pb)%Y
strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
iZ%yd- strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
9WHddDA strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
HW|IILFB [
~,AfY //将在目标机器上创建的exe文件的路径
7)m9"InDI sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
b>k y __try
M|-)GvR$J {
N`i/mP //与目标建立IPC连接
`oJ [u:b if(!ConnIPC(szTarget,szUser,szPass))
2%1hdA< {
pAEx#ck printf("\nConnect to %s failed:%d",szTarget,GetLastError());
~[: 2I return 1;
Dq xs+ }
s2?&! printf("\nConnect to %s success!",szTarget);
L];b<*d //在目标机器上创建exe文件
Ac6=(B %y@AA>x! hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
*:1ey{w: E,
y(Td/rY. NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
9uY'E'm* if(hFile==INVALID_HANDLE_VALUE)
<3iMRe {
0(Ij%Wi, printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
k9R9Nz|J __leave;
a.'*G6~Qgw }
^.tg 7%dJ //写文件内容
GILfbNcd while(dwSize>dwIndex)
qR.Q,(b| {
N!3 2 wJ ^8tEach if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
C~[,z.FvO {
)"LJ
hLg printf("\nWrite file %s
m|# y
>4 failed:%d",RemoteFilePath,GetLastError());
Cw%{G'O __leave;
zi:BF60]= }
0V]s:S dwIndex+=dwWrite;
l%ZhA=TKQ }
J1kM\8%b\ //关闭文件句柄
IID5c"
oR CloseHandle(hFile);
)Z$!PqRw@u bFile=TRUE;
67TwPvh //安装服务
+(*DT9s+ if(InstallService(dwArgc,lpszArgv))
Si,6o!0k {
{*KEP //等待服务结束
?upM>69{ if(WaitServiceStop())
H]!"Zq k {
>p/`;Kq@ //printf("\nService was stoped!");
51u0]Qx;fm }
Bt#N4m[X*| else
^{{ qV {
\9d$@V //printf("\nService can't be stoped.Try to delete it.");
yVc(`,tZ( }
t5zKW _J7 Sleep(500);
v:p} B$ //删除服务
g>sSS8RO RemoveService();
z2c6T.1M }
z~Q)/d,Ac }
*A< 5*Db:F __finally
07)yG:q*x {
mq[ug> //删除留下的文件
BHw, 4#F1; if(bFile) DeleteFile(RemoteFilePath);
*H122njH+T //如果文件句柄没有关闭,关闭之~
F/Pep?' if(hFile!=NULL) CloseHandle(hFile);
OZT.=^:A //Close Service handle
IB<d if(hSCService!=NULL) CloseServiceHandle(hSCService);
t
Pf40`@ //Close the Service Control Manager handle
fh{`Mz,o if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
q;U,s)Uz^ //断开ipc连接
sGb{9.WK wsprintf(tmp,"\\%s\ipc$",szTarget);
2oU_2P WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
KG@8RtHsQ if(bKilled)
&{RDM~ printf("\nProcess %s on %s have been
G
j1_!.T killed!\n",lpszArgv[4],lpszArgv[1]);
;]fs'LH else
{[(h[MW# printf("\nProcess %s on %s can't be
OTp]Xe/ killed!\n",lpszArgv[4],lpszArgv[1]);
fV:83|eQ }
.o8t+X'G return 0;
X|[`P<'N< }
Y~Ifj,\ //////////////////////////////////////////////////////////////////////////
IAEAhqp BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
nie% eC&U {
Wf<LR3 NETRESOURCE nr;
fLVAKn char RN[50]="\\";
^GX)Z~ DN/YHSYK strcat(RN,RemoteName);
a>)f=uS strcat(RN,"\ipc$");
w:l"\Tm <or2 nr.dwType=RESOURCETYPE_ANY;
W l16`9 nr.lpLocalName=NULL;
-DCbko nr.lpRemoteName=RN;
yBRC*0+Vy nr.lpProvider=NULL;
m3ff;, 4sM.C9W if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Mq8L0%j return TRUE;
aP`P)3O6)1 else
?}7p"3j'z return FALSE;
<| &Npd' }
,
dp0;nkr /////////////////////////////////////////////////////////////////////////
5coZ|O&f8 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
rH>)oThA# {
875od BOOL bRet=FALSE;
V$~9]*Wn __try
3~\[7I/ {
d\Zng!Z ' //Open Service Control Manager on Local or Remote machine
&0f,~ /%Z hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
dTtSUA|V7" if(hSCManager==NULL)
2JFpZU"1 {
2-b6gc7 printf("\nOpen Service Control Manage failed:%d",GetLastError());
=mGez )T5\ __leave;
uGt-l4 }
<,(,jU)j //printf("\nOpen Service Control Manage ok!");
KYP!Rs/j. //Create Service
e|9A716x hSCService=CreateService(hSCManager,// handle to SCM database
c"Sq~X ServiceName,// name of service to start
p:%loDk ServiceName,// display name
.~}1+\~5 SERVICE_ALL_ACCESS,// type of access to service
'RRE|L, SERVICE_WIN32_OWN_PROCESS,// type of service
}75e:w[ SERVICE_AUTO_START,// when to start service
=2 kG%9 SERVICE_ERROR_IGNORE,// severity of service
E E'!|N3 failure
E"@wek.- EXE,// name of binary file
= f i$}>\ NULL,// name of load ordering group
Z/K{A` NULL,// tag identifier
g ci NULL,// array of dependency names
!a<ng&H^U NULL,// account name
H.2QKws^F NULL);// account password
J$!iq| //create service failed
'{`$#@a. if(hSCService==NULL)
$kKjgQS( {
eY\yE"3 //如果服务已经存在,那么则打开
km40qO@3 if(GetLastError()==ERROR_SERVICE_EXISTS)
XrPfotj1 {
F>cv<l
=6l //printf("\nService %s Already exists",ServiceName);
@K]|K]cby //open service
^H'\"9;7 hSCService = OpenService(hSCManager, ServiceName,
p^_yU_ SERVICE_ALL_ACCESS);
kwA$Z!Rn if(hSCService==NULL)
{GO#.P" {
+{UcspqM printf("\nOpen Service failed:%d",GetLastError());
x;')9/3 __leave;
qv*^fiT }
((I%' //printf("\nOpen Service %s ok!",ServiceName);
N !|wo: }
YF:L)0H'O else
@vB!u[{ {
3 9|MX21k printf("\nCreateService failed:%d",GetLastError());
&I406Z f7y __leave;
;'Nd~:-] }
F/A|(AH' }
Ow077v? //create service ok
ukY"+& else
S+2(f> Z {
h*Pc=/p //printf("\nCreate Service %s ok!",ServiceName);
&f;K}WO }
5^KWCS7@ OC:T
O|S:4 // 起动服务
h=%_Ao<x if ( StartService(hSCService,dwArgc,lpszArgv))
VQ{fne< {
+'@Dz9:> //printf("\nStarting %s.", ServiceName);
pBPl6%C.X- Sleep(20);//时间最好不要超过100ms
!3v1bGk while( QueryServiceStatus(hSCService, &ssStatus ) )
2"S}bfrX {
xjUtl if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
N&V`K0FU {
g>9kXP+ printf(".");
d'I"jZ Sleep(20);
XGMiW0j0B }
IkXx# ) else
s!e3|pGS break;
M:6"H%h,W }
I0RvnMw if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
KK%M~Y+tU' printf("\n%s failed to run:%d",ServiceName,GetLastError());
TBrPf-Xr }
k: ;WtBC6j else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
jZ3fKyp# {
0P(!j_2m //printf("\nService %s already running.",ServiceName);
(%:c#;# }
9<)NvU^-r else
(Clkv {
4 N7^? printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
eNu7~3k} __leave;
(2
a`XwR }
.-X8J t bRet=TRUE;
:U(A;U1, }//enf of try
;]jNk'oa __finally
%9RF {
!#"zTj return bRet;
=4!e&o }
C\/L v. return bRet;
O<;3M'y\ }
0,8okAH /////////////////////////////////////////////////////////////////////////
|id
<=Xf BOOL WaitServiceStop(void)
wg]LVW} {
@jlw_ob2g BOOL bRet=FALSE;
bNoW?8bZ //printf("\nWait Service stoped");
g|Fn7]G while(1)
Dl8;$~ {
M {Q;: Sleep(100);
wIBO
^w\J if(!QueryServiceStatus(hSCService, &ssStatus))
8Dm%@*B^b {
K:Q<CQ2 printf("\nQueryServiceStatus failed:%d",GetLastError());
iRi-cQVy break;
% -e 82J1 }
~**.|%Kc if(ssStatus.dwCurrentState==SERVICE_STOPPED)
AjgF6[B {
*U\`CXn; bKilled=TRUE;
{s{j~M bRet=TRUE;
w(TJ*::T break;
78%~N`x7 }
<nK?L cP if(ssStatus.dwCurrentState==SERVICE_PAUSED)
mcX/GO} {
pQ<Y:-`c //停止服务
H&}pkrH~ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
^Zy%fv, break;
1q1jZqno }
\A6B,|@ else
:'&brp3ii= {
Zdo'{ $
//printf(".");
3CGp`~Zf continue;
a,#j = }
B[?CbU }
Y,e B| return bRet;
0|\$Vp }
Uwx
E<=z /////////////////////////////////////////////////////////////////////////
A^EE32kbm BOOL RemoveService(void)
SrK<fAkx {
ye? 'Ze //Delete Service
c>~*/%+ if(!DeleteService(hSCService))
,V:SN~P66+ {
^J8lBLqe printf("\nDeleteService failed:%d",GetLastError());
~Ti'FhN return FALSE;
bl(RyAgA }
j;iAD:nf //printf("\nDelete Service ok!");
;Nj7qt return TRUE;
f\>M'{cV }
"E?2xf|. /////////////////////////////////////////////////////////////////////////
Hi`//y*92H 其中ps.h头文件的内容如下:
@)&=% /////////////////////////////////////////////////////////////////////////
n%s]30Xs #include
"?I y (*^ #include
2WVka #include "function.c"
(<oyN7NT >:!X.TG$ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
y(pks$ /////////////////////////////////////////////////////////////////////////////////////////////
"s_lP&nq 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
&<U0ZvrsH /*******************************************************************************************
]Y8<`;8/ Module:exe2hex.c
W+X6@/BO Author:ey4s
t9:0TBt-[ Http://www.ey4s.org .oUTqki Date:2001/6/23
6s/&