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。
Xu} U{x> OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
_D;@v?n6!O <1>与远程系统建立IPC连接
*@S@x{{s <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
^vni&sJ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
wEEn? <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
WFv!Pbq, <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
L^0v\ <6>服务启动后,killsrv.exe运行,杀掉进程
+t!S'|C <7>清场
0kDBE3i# 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
QU5Sy oL[ /***********************************************************************
>fs2kha Module:Killsrv.c
`jsEN ;< Date:2001/4/27
ERz;H!pU8 Author:ey4s
(-^bj Http://www.ey4s.org gS9>N/b| ***********************************************************************/
Z~u9VYi! #include
$:bih4@> #include
wNWka7P* #include "function.c"
HSz"
tN #define ServiceName "PSKILL"
_GA$6#] ( [E]_Q SERVICE_STATUS_HANDLE ssh;
A o/vp-e SERVICE_STATUS ss;
D4Nu8Wr$ /////////////////////////////////////////////////////////////////////////
e x?v
`9 void ServiceStopped(void)
$P {K2"Oc {
{})$
9 9"x ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
+ ,4"
u ss.dwCurrentState=SERVICE_STOPPED;
e@]-D
FG ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
~)X[(T{ ss.dwWin32ExitCode=NO_ERROR;
%w}gzxN^ ss.dwCheckPoint=0;
m,MSMw1p ss.dwWaitHint=0;
dQ:cYNm SetServiceStatus(ssh,&ss);
I9
64 return;
fg*@<' }
OI/@3"L{ /////////////////////////////////////////////////////////////////////////
2YBIWR8z void ServicePaused(void)
'\7G@g?UZ {
NC"yDWnO' ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
rpV1y$n<F ss.dwCurrentState=SERVICE_PAUSED;
?u$u?j|N ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
L^J-("e_ ss.dwWin32ExitCode=NO_ERROR;
W6/ @W ss.dwCheckPoint=0;
b]fzRdhl ss.dwWaitHint=0;
L36Yx7gT< SetServiceStatus(ssh,&ss);
[
!%R#+o=F return;
4[2_,9} }
/DFV$+9 void ServiceRunning(void)
}VCI=?- {
EtJ8^[u2J ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Ao.\ ss.dwCurrentState=SERVICE_RUNNING;
$95~5]-nh ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
D ]03eu ss.dwWin32ExitCode=NO_ERROR;
a:Q[gF8> ss.dwCheckPoint=0;
Z|m`7xeCy ss.dwWaitHint=0;
5Jk<xWKj SetServiceStatus(ssh,&ss);
p.K*UP return;
fw-\|fP }
^))RM_ic /////////////////////////////////////////////////////////////////////////
p<GR SJIk= void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
!PUZWO {
zqySm)o] switch(Opcode)
F2I 5qC/ {
Fd$!wBL case SERVICE_CONTROL_STOP://停止Service
9";sMB}W* ServiceStopped();
=?Fkn4t break;
nHOr AD|& case SERVICE_CONTROL_INTERROGATE:
kBWrqZ6 SetServiceStatus(ssh,&ss);
](0mjE04<d break;
GHc/Zc"iX }
=\kMXB return;
{3\R|tZh,` }
d5m`Bm-{ //////////////////////////////////////////////////////////////////////////////
%j,iAUE< //杀进程成功设置服务状态为SERVICE_STOPPED
^rAa"p 9 //失败设置服务状态为SERVICE_PAUSED
}d
Ad$^ //
K?.e| void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
hvV_xD8| {
c-1q2y ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Xq#Y*lKVD if(!ssh)
mLbN/M {
z!wDpG7b ServicePaused();
]7 GlO9 return;
#@.-B,] }
n> w`26MMp ServiceRunning();
cNK)5-
U Sleep(100);
)]6hy9< //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
).412I //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
)r6EW`$ if(KillPS(atoi(lpszArgv[5])))
P Ru&3BP ServiceStopped();
|CD"*[j] else
g}xQ6rd ServicePaused();
wTq{ sW& return;
m\u26`M }
iAn'aW\TF /////////////////////////////////////////////////////////////////////////////
Gpj* V|J void main(DWORD dwArgc,LPTSTR *lpszArgv)
s'HD{W` {
db72W
x0> SERVICE_TABLE_ENTRY ste[2];
;@mRo`D` ste[0].lpServiceName=ServiceName;
Sr Ca3PA ste[0].lpServiceProc=ServiceMain;
_'0
@%P% ste[1].lpServiceName=NULL;
(U1]:tZ<. ste[1].lpServiceProc=NULL;
*A}WP_ZQ StartServiceCtrlDispatcher(ste);
fC-P.:F#I return;
@'FE2^~Jj }
$hrIO+ /////////////////////////////////////////////////////////////////////////////
cWAtju?L; 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
{=:#S+^ER 下:
)q~DTR^z- /***********************************************************************
C}}/)BYi Module:function.c
k%'m *T f Date:2001/4/28
sp9W?IJ 6c Author:ey4s
u_O# @eOc Http://www.ey4s.org GC@+V|u ***********************************************************************/
=6 r:A<F!n #include
7N8H)X ////////////////////////////////////////////////////////////////////////////
r4}*l7Q BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
%ati7{2! {
0S/'
94%w TOKEN_PRIVILEGES tp;
fRZ KEIyk LUID luid;
W_YY#wf_ ?}p:J{ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
|+,[``d>" {
pf" <!O[ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
AG6K
daJ return FALSE;
(K..k-o`. }
E)N<lh tp.PrivilegeCount = 1;
8AFczeg[[ tp.Privileges[0].Luid = luid;
I s57F4[} if (bEnablePrivilege)
IND ]j72 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
n| !@1sd else
!vD{Df> tp.Privileges[0].Attributes = 0;
I~*
? d // Enable the privilege or disable all privileges.
(<*e AdjustTokenPrivileges(
El2e~l9 hToken,
BHFY%6J! FALSE,
}CGSEr4'w~ &tp,
Cr ?4Ngw sizeof(TOKEN_PRIVILEGES),
"hz\Z0zg2 (PTOKEN_PRIVILEGES) NULL,
\Gp*x\<^Z (PDWORD) NULL);
K{ fsn4rk // Call GetLastError to determine whether the function succeeded.
&K+0xnUH if (GetLastError() != ERROR_SUCCESS)
RD,5AShP {
qPGuo5^ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
A=5epsB return FALSE;
ShOX<Fb& }
0ZpFE& return TRUE;
CO+/.^s7}S }
(7FW9X; ////////////////////////////////////////////////////////////////////////////
LtgXShp_! BOOL KillPS(DWORD id)
,,L2(N {
Y k7-` HANDLE hProcess=NULL,hProcessToken=NULL;
tB7}|jC BOOL IsKilled=FALSE,bRet=FALSE;
&BE
g __try
vV?rpe|% {
c"tJld5F_ {No L if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
a`Qot {
d@C&+#QDF printf("\nOpen Current Process Token failed:%d",GetLastError());
qO1tj'U< __leave;
\00DqL(Oj` }
Z"-L[2E/{! //printf("\nOpen Current Process Token ok!");
~V=<3X if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
q%>'4_ {
aolN<u3G __leave;
}G <T :(a }
58xnB!h\} printf("\nSetPrivilege ok!");
%(/!ljh_ VZn=rw if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
7%?jL9Vw {
_,74)l1 printf("\nOpen Process %d failed:%d",id,GetLastError());
">81J5qgd __leave;
az;Q"V'6 }
vl Ez9/H //printf("\nOpen Process %d ok!",id);
$!@\ if(!TerminateProcess(hProcess,1))
-Ng'<7 {
Flxvhl)L printf("\nTerminateProcess failed:%d",GetLastError());
Z#l%r0(o __leave;
T\s)le }
zLw{ {| IsKilled=TRUE;
BI?@1q}: }
zhI#f0c __finally
S8Fmy1# {
/c2'dJ(H if(hProcessToken!=NULL) CloseHandle(hProcessToken);
~ I}9;XT if(hProcess!=NULL) CloseHandle(hProcess);
?|{XZQ~ }
3oZ=k]\ return(IsKilled);
'|>9C^E9X }
uQb!= ] //////////////////////////////////////////////////////////////////////////////////////////////
tirIgZ OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
-D^A:}$ /*********************************************************************************************
b#)UUGmI ModulesKill.c
abNV4 ,M Create:2001/4/28
FXdD4 X) Modify:2001/6/23
S/ywA9~3Q Author:ey4s
aA`/E Http://www.ey4s.org i`(^[h
?; PsKill ==>Local and Remote process killer for windows 2k
Qe"pW\ **************************************************************************/
FbnO/! $8 #include "ps.h"
HS>f1! #define EXE "killsrv.exe"
X@)z80 #define ServiceName "PSKILL"
C`jM0Q ;^Sr"v6r>u #pragma comment(lib,"mpr.lib")
w@\vHH.;V //////////////////////////////////////////////////////////////////////////
(UCK;k //定义全局变量
Qcjc, SERVICE_STATUS ssStatus;
hJz):d>Im SC_HANDLE hSCManager=NULL,hSCService=NULL;
dx*qb BOOL bKilled=FALSE;
HBE.F&C88 char szTarget[52]=;
AGP("U'u //////////////////////////////////////////////////////////////////////////
e(F42;$$ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
"&Dx=Yf BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
q_W0/Ki8 BOOL WaitServiceStop();//等待服务停止函数
l&YKD,H}; BOOL RemoveService();//删除服务函数
>YtdA /////////////////////////////////////////////////////////////////////////
$2DuB int main(DWORD dwArgc,LPTSTR *lpszArgv)
dBV7Te4L {
F(#rQ_z] BOOL bRet=FALSE,bFile=FALSE;
ZPN
roCK` char tmp[52]=,RemoteFilePath[128]=,
,bE$| x' szUser[52]=,szPass[52]=;
y;?ie]3G HANDLE hFile=NULL;
fEE
/-}d DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Z+`{ 7G?4m +z9@:L //杀本地进程
hd V1nS$ if(dwArgc==2)
tGdf/aTjy {
%Pqk63QF if(KillPS(atoi(lpszArgv[1])))
j;_c+w!P printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Q zZ;Ob]' else
ZR v"h/~ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
v4miU;|\ lpszArgv[1],GetLastError());
w=h1pwY return 0;
p Rdk>Ph }
7?gFy- //用户输入错误
3cS2gxF else if(dwArgc!=5)
9z;HsU v {
)? M9|u printf("\nPSKILL ==>Local and Remote Process Killer"
U'UQ|%5f "\nPower by ey4s"
Ch()P.n? "\nhttp://www.ey4s.org 2001/6/23"
t%zpNd2lk "\n\nUsage:%s <==Killed Local Process"
/N>e&e[35\ "\n %s <==Killed Remote Process\n",
1T_QX9 lpszArgv[0],lpszArgv[0]);
/WV7gO&L1 return 1;
>R{qESmP= }
1
Q-bYJG //杀远程机器进程
AB Xl strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
j6~nE'sQ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
X7UuwIIP strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
;g_>
;tR/ G!8Z~CPF //将在目标机器上创建的exe文件的路径
v1k)hFjPK sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
5m=I*.qE __try
MC((M,3L {
K'iIJA*Sn //与目标建立IPC连接
#eU.p&Zc if(!ConnIPC(szTarget,szUser,szPass))
M}_i52 {
jJ4qR:] printf("\nConnect to %s failed:%d",szTarget,GetLastError());
D9mz9
return 1;
iz(u=/*\ }
V]c;^ printf("\nConnect to %s success!",szTarget);
KD1=Y80P //在目标机器上创建exe文件
=ItkFjhBc z)XRx:YU;$ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
< _$%@4 L E,
bk<\ujH NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Sx:Ur>?hd5 if(hFile==INVALID_HANDLE_VALUE)
"xMD,}+5$$ {
1Kvx1p
printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
i`/+,< __leave;
b5m=7;u*h }
MC0TaP //写文件内容
#zrTY9m7 while(dwSize>dwIndex)
e}@)z3Q<l {
`6y{.$ z .*$OQA if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
;n=. {[, {
~'5 printf("\nWrite file %s
Uw-p758dD failed:%d",RemoteFilePath,GetLastError());
hqk}akXt __leave;
h=kQ$`j6 }
7:]Pl=:X dwIndex+=dwWrite;
J`IDlGFYp }
G
a;.a //关闭文件句柄
M L7\BT CloseHandle(hFile);
Ov-b:lH bFile=TRUE;
Gc.P,K/hr //安装服务
v{i7h|e if(InstallService(dwArgc,lpszArgv))
sC00un% {
S~qZr //等待服务结束
x5dWBGH if(WaitServiceStop())
Y
$g$x<7 {
p\C%% //printf("\nService was stoped!");
wpA`(+J }
% |q0-x else
G>YAJo {
(vR 9H(# //printf("\nService can't be stoped.Try to delete it.");
a</D_66 }
?Y:x[pOe Sleep(500);
;)Kh;;e //删除服务
&`Y!;@K9W# RemoveService();
xX0-]Y h: }
Cp^@zw*/ }
d"G+8}.4 __finally
(nW67YTr {
PCd0 ?c //删除留下的文件
jNwjK0? if(bFile) DeleteFile(RemoteFilePath);
/$n ~lf //如果文件句柄没有关闭,关闭之~
c[}(OH if(hFile!=NULL) CloseHandle(hFile);
C
]Si|D //Close Service handle
6m .k;' if(hSCService!=NULL) CloseServiceHandle(hSCService);
~,D@8tv //Close the Service Control Manager handle
p3ISWJa! if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
`"i Y* //断开ipc连接
Q@e[5RA+] wsprintf(tmp,"\\%s\ipc$",szTarget);
>$gG/WD?KR WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
c4e_6=Iv if(bKilled)
-K(fh#<6KO printf("\nProcess %s on %s have been
K|C^l;M6 killed!\n",lpszArgv[4],lpszArgv[1]);
$@\mpwANl else
%xwIt~Y printf("\nProcess %s on %s can't be
)Fd
HV;K killed!\n",lpszArgv[4],lpszArgv[1]);
4fh^[\ }
0s#vwK13 return 0;
}MR1^ }
{)- .xG //////////////////////////////////////////////////////////////////////////
[w
-{r+[ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
ka\OJ7u {
s57N) 0kP NETRESOURCE nr;
@L84>3O char RN[50]="\\";
#6+FY+/ o
sbHs$C strcat(RN,RemoteName);
bf_I9Z3m strcat(RN,"\ipc$");
<1w/hy&mWN C0.'_ nr.dwType=RESOURCETYPE_ANY;
eZ a:o1y nr.lpLocalName=NULL;
-3Avs9`5 nr.lpRemoteName=RN;
[LT^sb nr.lpProvider=NULL;
IM=bK U 4@ILw if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
s/"&9F3 return TRUE;
Zn:R
PMk* else
y`e4;*1 return FALSE;
f0+2t.tj }
8T;IZ(s /////////////////////////////////////////////////////////////////////////
n<Svwa} BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
wI M{pK {
I~PDaZP BOOL bRet=FALSE;
B}OY/J/*8 __try
"`}~~.q {
p6EDQwlf //Open Service Control Manager on Local or Remote machine
v,NHQyk hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
6
y"-I!& if(hSCManager==NULL)
LL!.c {
B bhfG64 printf("\nOpen Service Control Manage failed:%d",GetLastError());
k.h`Cji@ __leave;
W-RqN!snJ8 }
C7T(+Wd!, //printf("\nOpen Service Control Manage ok!");
@J[6,$UVu //Create Service
Ot&:mT!2 hSCService=CreateService(hSCManager,// handle to SCM database
fBBa4"OK= ServiceName,// name of service to start
8$xPex~2 ServiceName,// display name
l>lW]W SERVICE_ALL_ACCESS,// type of access to service
fkfZ>D^1 SERVICE_WIN32_OWN_PROCESS,// type of service
?wMHS4 SERVICE_AUTO_START,// when to start service
q<e&0u4
SERVICE_ERROR_IGNORE,// severity of service
Vi!Q failure
J2GcBzRH EXE,// name of binary file
)g|
BMmB NULL,// name of load ordering group
Q_*_?yf NULL,// tag identifier
L;_c|\% NULL,// array of dependency names
h*0S$p<[1 NULL,// account name
{s,+^7 NULL);// account password
<j}lp- //create service failed
0?7XtC P< if(hSCService==NULL)
t^=U*~ {
mIZwAKo //如果服务已经存在,那么则打开
P`$12<\O1 if(GetLastError()==ERROR_SERVICE_EXISTS)
JL}\* {
!yjo //printf("\nService %s Already exists",ServiceName);
%kf>&b,Mi //open service
`T ^G^7& hSCService = OpenService(hSCManager, ServiceName,
>: 0tA{bV SERVICE_ALL_ACCESS);
u]C`6)> if(hSCService==NULL)
(%ew604X {
TGT$ >/w > printf("\nOpen Service failed:%d",GetLastError());
>QQ(m\a$ __leave;
KYJ1}5n }
(lA.3 4.p //printf("\nOpen Service %s ok!",ServiceName);
VCNT4m }
qg z*'_S else
NCeaL-y7 {
{!ZyCi19 printf("\nCreateService failed:%d",GetLastError());
^jdL@#k00 __leave;
r'/;O }
OL59e%X }
ofc.zwH //create service ok
,reJ(s else
=<f-ob8, {
j dut4 nFc //printf("\nCreate Service %s ok!",ServiceName);
`Y?t@dd }
hVoNw6fE
R)Q4 // 起动服务
<x%M3BTx if ( StartService(hSCService,dwArgc,lpszArgv))
Dkw%`(Oh/, {
O[~x_xeW //printf("\nStarting %s.", ServiceName);
S{F-ttS" Sleep(20);//时间最好不要超过100ms
8$P>wCK\l while( QueryServiceStatus(hSCService, &ssStatus ) )
wWW~_zP0 {
2H#N{>7 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
H(+<)qH {
e]+OO
g& printf(".");
`%K`gYhG1 Sleep(20);
W-2i+g) }
-=$2p0"R else
dLh6:Gh8_I break;
|fsm8t<~8 }
-*VKlZ8- if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
-H(vL= printf("\n%s failed to run:%d",ServiceName,GetLastError());
H(u+#PIIw }
Lf}8qB#Y else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
?dy~mob {
uPyVF-i //printf("\nService %s already running.",ServiceName);
^z1IN-Tm/ }
j28 _HhT else
N?r>%4 {
q?{}3 dPC printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
6o3T;h __leave;
q1Qje%9@t }
S*W;%J5 bRet=TRUE;
+}7fg82) }//enf of try
n"{X!(RIcx __finally
kka"C]! {
<zfe}0 return bRet;
R zR?&J }
+`en{$%% return bRet;
wJ"ev.A) }
}Ag|gF!_ /////////////////////////////////////////////////////////////////////////
SQ(apc}N4 BOOL WaitServiceStop(void)
1IH[g*f {
</oY4$ l' BOOL bRet=FALSE;
_uH9XGm //printf("\nWait Service stoped");
G"s0GpvQ while(1)
7|YrdK< {
/"AvOh* Sleep(100);
_j#SpL'P if(!QueryServiceStatus(hSCService, &ssStatus))
wvc>0?t' {
'8Wv.X0` printf("\nQueryServiceStatus failed:%d",GetLastError());
CDg AGy break;
60B-ay0e$b }
nnCug if(ssStatus.dwCurrentState==SERVICE_STOPPED)
6XUuGxQV/ {
_g|acBF bKilled=TRUE;
Eek9|i"p bRet=TRUE;
QX0Y>&$) break;
a0_(eO-S }
)*1.eObhL if(ssStatus.dwCurrentState==SERVICE_PAUSED)
ksI>IW {
#!#z5DJu //停止服务
|"k&fkS$ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
`7Ug/R< break;
Agy
<j
}
L/r{xS else
vE\lp8j+ {
q(]f]Vl|0 //printf(".");
Cw1(5 continue;
3{J.xWB@: }
mBl7{w;Iv }
=&U`9qN return bRet;
|qUrEGjiSS }
uDG+SdyN@ /////////////////////////////////////////////////////////////////////////
)s")y BOOL RemoveService(void)
|HbEk[?^s {
H~9=&p[Q //Delete Service
vZjZb(jlN if(!DeleteService(hSCService))
: }?{@#Z {
ZlR!s!vv printf("\nDeleteService failed:%d",GetLastError());
Aka^e\Y@6* return FALSE;
womq^h6 }
[8]m8=n //printf("\nDelete Service ok!");
X ,
ZeD return TRUE;
"E PD2,%S }
HhSjR%6HY; /////////////////////////////////////////////////////////////////////////
} p'8w\C$ 其中ps.h头文件的内容如下:
=7jEz+w# /////////////////////////////////////////////////////////////////////////
l1-HO #include
qi=3L #include
:c4kBl%gJ #include "function.c"
kV)'a Fj=NiZ= unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
0'yyfz /////////////////////////////////////////////////////////////////////////////////////////////
U"5q;9#q 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~_*]:
rihlae5Kz /*******************************************************************************************
)!-S|s' Module:exe2hex.c
~775soN Author:ey4s
D VwCx^ Http://www.ey4s.org %W;u}` Date:2001/6/23
c^S&F9/U* ****************************************************************************/
|9s wZ[ #include
&'O?es|Lb #include
nFXAF!,jj int main(int argc,char **argv)
R;THA! {
JSjYC0e HANDLE hFile;
q|{tQJfYg DWORD dwSize,dwRead,dwIndex=0,i;
k>{-[X,/OV unsigned char *lpBuff=NULL;
Z=9dMND __try
.cR*P<3O {
79tJV if(argc!=2)
yiT{+;g^ {
|R~;&x: printf("\nUsage: %s ",argv[0]);
*i?.y*g __leave;
6FjVmje }
q<XcOc5 7Po/_% hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
s/S+ ec3 LE_ATTRIBUTE_NORMAL,NULL);
D8/sz`N7Q if(hFile==INVALID_HANDLE_VALUE)
4A~)b"j5 {
\Da~p9T& printf("\nOpen file %s failed:%d",argv[1],GetLastError());
oNSz&