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。
R#~}ZUk2 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
7HPLD&WPt <1>与远程系统建立IPC连接
k/l@P <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
4,9AoK)yp <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
=1^a/ <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
V5rnI\:7 <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
$m/-E#I#Z <6>服务启动后,killsrv.exe运行,杀掉进程
FcIH<_r <7>清场
uuj"Er31 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
R+]p
-NI^ /***********************************************************************
r0G#BPgdR Module:Killsrv.c
+C;ZO6%w Date:2001/4/27
[2w3c4K Author:ey4s
el!Bi>b9c! Http://www.ey4s.org A`(p6 H"s ***********************************************************************/
N-^\X3X #include
/6{`6(p #include
qNHS 1 #include "function.c"
\$;\,p p #define ServiceName "PSKILL"
=\4w" /Y 7 g ]]> SERVICE_STATUS_HANDLE ssh;
ulfpop*2 SERVICE_STATUS ss;
.u7d /////////////////////////////////////////////////////////////////////////
S
!c/"~X+ void ServiceStopped(void)
d!8q+FI {
1ISA^< M ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Qm`f5-d ss.dwCurrentState=SERVICE_STOPPED;
uW>AH@Pij ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
/p\Ymq ss.dwWin32ExitCode=NO_ERROR;
{\|? {8f ss.dwCheckPoint=0;
u4VQx,, ss.dwWaitHint=0;
^S ,E "Q SetServiceStatus(ssh,&ss);
{J})f>x<xM return;
u
MzefRN }
yfTnj:Fz /////////////////////////////////////////////////////////////////////////
<eN>X:_N void ServicePaused(void)
uNd ;;X {
@<vDR"> ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
0IDHoNaT< ss.dwCurrentState=SERVICE_PAUSED;
0O-p(L= ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
9Z*` { ss.dwWin32ExitCode=NO_ERROR;
R5]R
pW=G ss.dwCheckPoint=0;
%h|z) ss.dwWaitHint=0;
#PXl*~PrQ/ SetServiceStatus(ssh,&ss);
bDUGzezP< return;
4n3QW%# }
YD@V2gK void ServiceRunning(void)
rA=F:N
2 {
m.K"IXD ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
[-6j4D ss.dwCurrentState=SERVICE_RUNNING;
qgZ(o@\ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
LV8,nTYvE ss.dwWin32ExitCode=NO_ERROR;
d,<ctd ss.dwCheckPoint=0;
!LIWoa[ F. ss.dwWaitHint=0;
t ?bq~!X SetServiceStatus(ssh,&ss);
/SMp`Q88 return;
S\0"G* }
aF'Ik XG d /////////////////////////////////////////////////////////////////////////
_9n.ir5YX void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
:Hd?0eZ| {
|lJXI:GG switch(Opcode)
E}NX+ vYF {
CKh-+8j case SERVICE_CONTROL_STOP://停止Service
7%7_i%6wP ServiceStopped();
tm]75*? break;
fiw~"2U case SERVICE_CONTROL_INTERROGATE:
B|extWwu SetServiceStatus(ssh,&ss);
Tr@`ozp8 break;
?5B}ZMW }
0w+hf3K+: return;
k9^P#l@p }
Q8:u 1$} //////////////////////////////////////////////////////////////////////////////
fd+kr# //杀进程成功设置服务状态为SERVICE_STOPPED
{ReAl_Cm //失败设置服务状态为SERVICE_PAUSED
|AFF*]e S //
)3)L void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
mnil1*-c0 {
kJDMIh|g ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
:eIBK if(!ssh)
!5A
nr {
W{-N,?z ServicePaused();
k ,<L#?,a return;
H[>_LYZ8 }
h+Q== ServiceRunning();
sS-5W-&P{T Sleep(100);
c&0IJ7fZG //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Pi8U}lG; //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
gpw(j0/Fs if(KillPS(atoi(lpszArgv[5])))
/u #9M { ServiceStopped();
B1LnuB% else
8|d[45*q ServicePaused();
l,v:[N return;
pM#:OlqC }
e9%6+9Y /////////////////////////////////////////////////////////////////////////////
{Or|] 0 void main(DWORD dwArgc,LPTSTR *lpszArgv)
QGLm4 Wl9 {
.IKK.G SERVICE_TABLE_ENTRY ste[2];
_&dGo(B ste[0].lpServiceName=ServiceName;
"\>3mVOb ste[0].lpServiceProc=ServiceMain;
nmSpNkJ5 ste[1].lpServiceName=NULL;
+i)1 jX< ste[1].lpServiceProc=NULL;
^ g4)aaBZ StartServiceCtrlDispatcher(ste);
Y^6=_^ return;
t: [[5];E }
ax3:rl /////////////////////////////////////////////////////////////////////////////
x65e,' 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
g:2/!tujL 下:
1%-?e``. /***********************************************************************
}XXE
hOO Module:function.c
k"sL.}$ Date:2001/4/28
QY^ y(I49 Author:ey4s
EI_J7J+ Http://www.ey4s.org IsRsjhg8x ***********************************************************************/
@ym7hk. #include
Yb?#vp I ////////////////////////////////////////////////////////////////////////////
o&CvjE
BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
N7;E 2 X {
|2oB3 \)/ TOKEN_PRIVILEGES tp;
1i>)@{P&BN LUID luid;
UWusSi3+LG ar^`r!ABEh if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
$K,aLcu {
f
a\cLC printf("\nLookupPrivilegeValue error:%d", GetLastError() );
fe0 Y^vW return FALSE;
&c\8`# 6 }
L9kSeBt tp.PrivilegeCount = 1;
tjTF?>^6| tp.Privileges[0].Luid = luid;
[2FXs52 if (bEnablePrivilege)
)Tb;N tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
pD>3c9J'^F else
J`x9XWYw tp.Privileges[0].Attributes = 0;
kh5V&%>? // Enable the privilege or disable all privileges.
m#S ZI} AdjustTokenPrivileges(
my} P\r. hToken,
3(}?f FALSE,
A5/h*`Q\\ &tp,
t)m4"p7 sizeof(TOKEN_PRIVILEGES),
_rR.Y3N (PTOKEN_PRIVILEGES) NULL,
a%]p*X! (PDWORD) NULL);
2xnOWW // Call GetLastError to determine whether the function succeeded.
hT
Xc0 if (GetLastError() != ERROR_SUCCESS)
~j4=PT {
.K93VTzy printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
jG^~{7# return FALSE;
3n/L;T,X }
w%ip"GT, return TRUE;
r;'!qwr }
%kUJ:lg;d ////////////////////////////////////////////////////////////////////////////
!*cf}<Kmw BOOL KillPS(DWORD id)
},"g* {
mb/3
#) HANDLE hProcess=NULL,hProcessToken=NULL;
O^<6`ku BOOL IsKilled=FALSE,bRet=FALSE;
P9'5=e@jB __try
@%TQ/L^| {
ECSC,oJ K:Ap|F if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
[Ytia#Vv {
YW'Y=* printf("\nOpen Current Process Token failed:%d",GetLastError());
~q4y'dBy* __leave;
givK{Yt<B }
Mfz5:' //printf("\nOpen Current Process Token ok!");
t #AQD]h if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
?y
'.sQ {
vbFAS:Y:+ __leave;
~ 52 }
dqe_&C@*O printf("\nSetPrivilege ok!");
^g0 Ig2' E`s_Dr}K if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
pQ/:*cd+M {
L fi]s printf("\nOpen Process %d failed:%d",id,GetLastError());
*[U:'o`67 __leave;
4H,DG`[Mo }
'l}3Iua6qk //printf("\nOpen Process %d ok!",id);
vIRE vj#U if(!TerminateProcess(hProcess,1))
m=K XMX {
^w HMKC printf("\nTerminateProcess failed:%d",GetLastError());
.SsIU\[) __leave;
f^]AyU;F: }
kj8zWG4KH IsKilled=TRUE;
`SG70/ }
$-y+97 __finally
:.~a[\C@V< {
[0}471 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
b^xf,`D if(hProcess!=NULL) CloseHandle(hProcess);
wiVQMgi` }
?1{`~)" return(IsKilled);
@U)'UrNr~ }
6M6QMg^ //////////////////////////////////////////////////////////////////////////////////////////////
,'9tR&S$_ 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:
a_ P[J8j /*********************************************************************************************
! $iR:ji ModulesKill.c
Cb13 Qz Create:2001/4/28
DYl^6] Modify:2001/6/23
Z:*U/_G Author:ey4s
A`r9"([-A Http://www.ey4s.org kgI Wgk% PsKill ==>Local and Remote process killer for windows 2k
9j 8t<5s **************************************************************************/
D;L :a`Y #include "ps.h"
TM}F9!*je #define EXE "killsrv.exe"
D6vn3*,& #define ServiceName "PSKILL"
7^; OjO@8 d#*5U9\z #pragma comment(lib,"mpr.lib")
Z^|C~lp;n //////////////////////////////////////////////////////////////////////////
bXfOZFzq) //定义全局变量
"VeUOdNA> SERVICE_STATUS ssStatus;
BuYDw*. SC_HANDLE hSCManager=NULL,hSCService=NULL;
epL[PL} BOOL bKilled=FALSE;
PHXP1)^}S char szTarget[52]=;
H>]z=w~ //////////////////////////////////////////////////////////////////////////
Pjy?&;GvT BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Mz^s^aJEE BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
|:?.-tq BOOL WaitServiceStop();//等待服务停止函数
o
,!"E^ BOOL RemoveService();//删除服务函数
So^`L s;S /////////////////////////////////////////////////////////////////////////
L7g&]% int main(DWORD dwArgc,LPTSTR *lpszArgv)
vP4Ij {
s,k1KTXg<B BOOL bRet=FALSE,bFile=FALSE;
IX(yajc[~M char tmp[52]=,RemoteFilePath[128]=,
M~Slc*_% szUser[52]=,szPass[52]=;
10rGA=x'( HANDLE hFile=NULL;
Z:hrrq9 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
&>jkfG OT[m
g4& //杀本地进程
U{_s1 if(dwArgc==2)
7`/qL " {
rrWk&;? if(KillPS(atoi(lpszArgv[1])))
L8zqLDi& printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
a7|&Tbv else
]*@$%iCPE printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
TxvPfU? lpszArgv[1],GetLastError());
c #!6 return 0;
|BkY"F7m9 }
h n|E< //用户输入错误
eh>E). else if(dwArgc!=5)
)r i3ds {
713M4CtJ printf("\nPSKILL ==>Local and Remote Process Killer"
nc~d*K\! "\nPower by ey4s"
4sQAR6_SW~ "\nhttp://www.ey4s.org 2001/6/23"
{?y7' "\n\nUsage:%s <==Killed Local Process"
+E~`H^ "\n %s <==Killed Remote Process\n",
Z
~9N lpszArgv[0],lpszArgv[0]);
|w2AB7EU return 1;
g)A0PvEu }
1.H!A@ //杀远程机器进程
xUpb1R strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
\#jDQ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
/&d`c=nH strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
sri#L+I #6jwCEo=V //将在目标机器上创建的exe文件的路径
&] 6T^. sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
--YUiNhh __try
mJ>99:W+ {
(VAL.v* //与目标建立IPC连接
j2 ^T:q[ if(!ConnIPC(szTarget,szUser,szPass))
BDRVT Y(s {
1!wEXH( printf("\nConnect to %s failed:%d",szTarget,GetLastError());
yn[ZN-H~ return 1;
9sj W }
YiuOu(X printf("\nConnect to %s success!",szTarget);
pf@}4PN} //在目标机器上创建exe文件
*.c9$`s (I
ds<n" hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
K=?F3tX^ E,
]C6[`WF NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
idS
RWa if(hFile==INVALID_HANDLE_VALUE)
QeJ.o.m{ {
_1> 4Q% printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
}!]x|zU.= __leave;
fsc~$^.~\ }
(+8xUc(w //写文件内容
d.j'0w"
while(dwSize>dwIndex)
K_|~3g {
P&3/nL$9N _L'cyH.cn if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
;u};&sm {
E9B*K2l^{ printf("\nWrite file %s
#K1BJ#KUt failed:%d",RemoteFilePath,GetLastError());
*\:_o5o%[T __leave;
eQVPxt2N }
5[2.5/ dwIndex+=dwWrite;
%Fg8l{H3 }
^=Ct Aa2 //关闭文件句柄
$%%>n^?? CloseHandle(hFile);
LL[#b2CKa bFile=TRUE;
iynS4]`U //安装服务
EKd3$(^ if(InstallService(dwArgc,lpszArgv))
Gz|%; {
&<V_[Wh" //等待服务结束
3).o"AN if(WaitServiceStop())
9X$#x90 {
uWB:"&!^ //printf("\nService was stoped!");
T
E&Q6 }
tkN3BQ else
9^QYuf3O {
#}!>iFBcH //printf("\nService can't be stoped.Try to delete it.");
hHc^ZA }
n*m"L|:ff Sleep(500);
}K/}(zuy1Y //删除服务
TjUZv 1(L RemoveService();
fAMD2C }
,B~lwF9 }
-RH4y 2 __finally
Z&]+A, {
: \:~y9X0 //删除留下的文件
~njbLUB if(bFile) DeleteFile(RemoteFilePath);
`$V[;ld(mz //如果文件句柄没有关闭,关闭之~
'lN*Ys iDi if(hFile!=NULL) CloseHandle(hFile);
ZcTL#OTP //Close Service handle
c2/R]%`)9 if(hSCService!=NULL) CloseServiceHandle(hSCService);
EID)o[< //Close the Service Control Manager handle
<p^*Ydx if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
nGv23R(?G //断开ipc连接
B)"#/@!bHH wsprintf(tmp,"\\%s\ipc$",szTarget);
6L8tz8 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
mS:j$$]u if(bKilled)
,_Qe}qFU printf("\nProcess %s on %s have been
<E[HlL killed!\n",lpszArgv[4],lpszArgv[1]);
;5D@kS^ else
U1> printf("\nProcess %s on %s can't be
9iGE`1N%E killed!\n",lpszArgv[4],lpszArgv[1]);
I mPu} }
UAx.Qq return 0;
%oh`EGmVP }
UH 47e //////////////////////////////////////////////////////////////////////////
/o|PA:6J BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
xTJSr2f {
#a(%(k S NETRESOURCE nr;
M<A;IOpR+ char RN[50]="\\";
nIyROhZ < QDr,Hj strcat(RN,RemoteName);
Q{AZ'XV strcat(RN,"\ipc$");
<.r ]dCf ASKAgU"h nr.dwType=RESOURCETYPE_ANY;
X,WQ'|rC nr.lpLocalName=NULL;
<JL\?)}n nr.lpRemoteName=RN;
s-,=e nr.lpProvider=NULL;
`Di ^6UK( fiE>H~ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
G2CZwm{/f return TRUE;
`1fJ:b/M else
{PODisl>\D return FALSE;
W;Ud<7<;Z }
Rwc[:6;fn /////////////////////////////////////////////////////////////////////////
Q7~'![(a BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
S'Z70 zJ {
dGbU{#"3s BOOL bRet=FALSE;
2^)D
.& __try
=vqsd4 {
KInUe(g<9M //Open Service Control Manager on Local or Remote machine
^&+zA,aL,A hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
7tpAZ<{ if(hSCManager==NULL)
MxO
W)$f {
3>-[B`dD( printf("\nOpen Service Control Manage failed:%d",GetLastError());
y|q@;*rGNa __leave;
Z/2,al\ }
^>N8*=y //printf("\nOpen Service Control Manage ok!");
jo9J%vo //Create Service
2d-TU_JqX hSCService=CreateService(hSCManager,// handle to SCM database
fL ~1 ServiceName,// name of service to start
?,ZELpg n ServiceName,// display name
= EQN-{# SERVICE_ALL_ACCESS,// type of access to service
w^06z, SERVICE_WIN32_OWN_PROCESS,// type of service
H$z>OS_6U SERVICE_AUTO_START,// when to start service
&$mZ?%^C SERVICE_ERROR_IGNORE,// severity of service
Op`I;Q
#%d failure
eWb0^8_ EXE,// name of binary file
xS=_yO9- NULL,// name of load ordering group
0JmFQ^g( NULL,// tag identifier
y;Qy"-)qb NULL,// array of dependency names
_1I K$gb[ NULL,// account name
oN *SRaAp NULL);// account password
kQ@gO[hS //create service failed
UZzNVIXA% if(hSCService==NULL)
]i-P-9PA4 {
^I]LoG: //如果服务已经存在,那么则打开
P@qMJ}<j if(GetLastError()==ERROR_SERVICE_EXISTS)
rHvF%o {
CQ@LmTW[ //printf("\nService %s Already exists",ServiceName);
>vUB%OLyP //open service
}5Yj hSCService = OpenService(hSCManager, ServiceName,
;tJWOm SERVICE_ALL_ACCESS);
:]vA2 if(hSCService==NULL)
iV5}U2Vh {
sW
}<zGYd printf("\nOpen Service failed:%d",GetLastError());
5\okU"{d7 __leave;
6ayy[5tW }
u3U4UK //printf("\nOpen Service %s ok!",ServiceName);
Z:K+I+:t }
>BBl7 else
O`cdQu {
=v.{JV# printf("\nCreateService failed:%d",GetLastError());
dVa!.q_3 __leave;
DhZ:#mM{ }
e"]"F{Q }
Eu|sWdmf
l //create service ok
TI}}1ScA' else
{S G* {
*D2Nm9sl //printf("\nCreate Service %s ok!",ServiceName);
t5xb"F
}
Rv98\VD" |~z3U> // 起动服务
BWWq4mdb{ if ( StartService(hSCService,dwArgc,lpszArgv))
_}D%iJg# {
aSel*
L //printf("\nStarting %s.", ServiceName);
T'E]
i!$ Sleep(20);//时间最好不要超过100ms
S@x}QQ|. while( QueryServiceStatus(hSCService, &ssStatus ) )
UEzsDJu {
C;9t">prk if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
ny)]GvxI {
HN{z T& printf(".");
QIQfI05 Sleep(20);
2Zy_5>~ }
qpI]R else
u#1%P5r&X break;
GD!-
qH }
_g[-=y{Bb if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Jm4#V~w printf("\n%s failed to run:%d",ServiceName,GetLastError());
v,{h: }
KF_ ?'X0= else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
%`e`g ^ {
Mi]I:ka //printf("\nService %s already running.",ServiceName);
(?vK_{ }
e&0K;yU else
?OE#q$ g {
um7o !yg, printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Ry&q1j __leave;
% #u.J
}
8'_ 0g[s bRet=TRUE;
Z&Ue|Z4Qt }//enf of try
+c--&tBo __finally
iwU[6A {
=Q-k'= 6\ return bRet;
);Z]SGd }
Ry?4h\UX5 return bRet;
e # 5BPI }
dy<27 = /////////////////////////////////////////////////////////////////////////
>.e+S?o BOOL WaitServiceStop(void)
Z,
T#, {
" !-Kd'V BOOL bRet=FALSE;
wO7t!35 //printf("\nWait Service stoped");
:'}@Al9=> while(1)
:Xfn@>;3ui {
&+01+-1hW Sleep(100);
9cG<hX9`F if(!QueryServiceStatus(hSCService, &ssStatus))
yzR=A%V8A {
id ?"PD"% printf("\nQueryServiceStatus failed:%d",GetLastError());
*)'V vu< break;
:HRT 2I }
y(5:}x&E if(ssStatus.dwCurrentState==SERVICE_STOPPED)
-R0/o7 {
Qqc]aVRF bKilled=TRUE;
?,)"~c$hZ bRet=TRUE;
KxIyc7. break;
Y.sz|u 1 }
wfR&li{ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
<uci9- eC {
7&U&E| //停止服务
6S1m<aH6 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
8]bz(P# break;
2 0tO#{Li }
mrM4RoO else
fvqd'2 t {
2'|8Q\,:4Z //printf(".");
^A9M;q continue;
\+m$ }
*jITOR!uF` }
pK}=*y~$ return bRet;
? mv:neh }
IRW^ok.'b! /////////////////////////////////////////////////////////////////////////
V5p0h~PK BOOL RemoveService(void)
jVWK0Zba {
qf#)lyr<D6 //Delete Service
G$bJ+ if(!DeleteService(hSCService))
}^%xvmQ\] {
Da.G4,vLh printf("\nDeleteService failed:%d",GetLastError());
:Ht;0|[H return FALSE;
!wE}(0BTx }
Z7a945Jd //printf("\nDelete Service ok!");
ldqLM return TRUE;
FwG!> }
<RXw M6G2 /////////////////////////////////////////////////////////////////////////
pQa:pX 其中ps.h头文件的内容如下:
' cIEc1y /////////////////////////////////////////////////////////////////////////
/7"I#U^u/ #include
}m-"8\_D #include
>IfV\w32 #include "function.c"
vFv3'b$;G G~,:2
o3 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
WsGths+[ /////////////////////////////////////////////////////////////////////////////////////////////
l\OLyQ 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~_*]:
*ZrSiIPP /*******************************************************************************************
w@-M{?R Module:exe2hex.c
j;0vAf Author:ey4s
G`0V)S Http://www.ey4s.org viX
+|A4gJ Date:2001/6/23
8LzBh_J? ****************************************************************************/
!l@zT}i?? #include
YHXLv#8 #include
$IQw=w7p int main(int argc,char **argv)
U/ od~29 {
fmX!6Kv HANDLE hFile;
r6Aneg7 DWORD dwSize,dwRead,dwIndex=0,i;
Vvp[P> unsigned char *lpBuff=NULL;
iUi>y.}"P __try
|{>ER,<- {
&@FhR#pUQ if(argc!=2)
6%G-Vs]*2 {
};L ^w: printf("\nUsage: %s ",argv[0]);
I:cg}JZ>| __leave;
@(g_<@Jz }
=c.5874A` w;6bD'.>; hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Lh.b5Q| LE_ATTRIBUTE_NORMAL,NULL);
M5357Q if(hFile==INVALID_HANDLE_VALUE)
NPa\Cg[ {
co8"sz0(U printf("\nOpen file %s failed:%d",argv[1],GetLastError());
')Y'c __leave;
MGS-4>Q# }
rwLAW"0Qz dwSize=GetFileSize(hFile,NULL);
46@{5)Tq if(dwSize==INVALID_FILE_SIZE)
Q4*?1`IsR {
l7H
qo) printf("\nGet file size failed:%d",GetLastError());
-a,-J]d0+ __leave;
<EO$]>;0 }
dO> VwP lpBuff=(unsigned char *)malloc(dwSize);
'7^M{y/dU
if(!lpBuff)
RD7^& {
sUJ%x#u}Fk printf("\nmalloc failed:%d",GetLastError());
Hmt^h(*/2 __leave;
[epi#]m }
*a;@* while(dwSize>dwIndex)
H %JaZ?( {
S8[=S if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
K_)eWf0a {
~c^>54 printf("\nRead file failed:%d",GetLastError());
vX0f,y __leave;
ZYU=\ }
`*", < dwIndex+=dwRead;
6tHO!`}1 }
M5nWVK7c for(i=0;i{
)c n+1R if((i%16)==0)
(wIzat printf("\"\n\"");
N'r3`8tS printf("\x%.2X",lpBuff);
U$]|~41# }
~(!XY/0e }//end of try
0sN.H= __finally
poGc a1 {
eAv4FA4g if(lpBuff) free(lpBuff);
wO ?+Nh CloseHandle(hFile);
|(5W86C,ju }
kpL@P oQ/r return 0;
FuI73 }
*f&EoUk}F 这样运行:exe2hex killsrv.exe,就把killsrv.exe的二进制码打印到屏幕上了,你可以把它重定向到一个txt文件中去,如exe2hex killsrv.exe >killsrv.txt,然后copy到ps.h中去就OK了。