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。
T]Tz<w W( OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Fj 1/B0acS <1>与远程系统建立IPC连接
?e3q0Lg3| <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
L}>9@?;GW <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
4DuZF
-y <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
En5Bsz! <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
m|24)%Vj;= <6>服务启动后,killsrv.exe运行,杀掉进程
}5Y.N7F <7>清场
&`@,mUi{Ac 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
1(q!.lPc /***********************************************************************
H1\~T Module:Killsrv.c
C9gF2ii|? Date:2001/4/27
deHBY4@ Author:ey4s
+]uy Http://www.ey4s.org !G\1$"T$ ***********************************************************************/
8"oS1W #include
{:6VJ0s\ #include
Vy}:Q[ #include "function.c"
K/MIDH #define ServiceName "PSKILL"
nn#A-x}~;b jq.@<<j|$ SERVICE_STATUS_HANDLE ssh;
s4~c>voQB SERVICE_STATUS ss;
ik&loM_ /////////////////////////////////////////////////////////////////////////
kdxs{b"t void ServiceStopped(void)
#\`6ZHW {
gkBat(Uc ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
zc/S ss.dwCurrentState=SERVICE_STOPPED;
i.F[.-. ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Z]9
)1& ss.dwWin32ExitCode=NO_ERROR;
Ij=hmTl{P ss.dwCheckPoint=0;
Cc!n`%qc ss.dwWaitHint=0;
O "{o
( SetServiceStatus(ssh,&ss);
c%xxsq2n return;
B Am{Gb }
&]#D`u /////////////////////////////////////////////////////////////////////////
j:<E=[Kl void ServicePaused(void)
i]Kq {
[W^6=7EO ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
1ed#nB% ss.dwCurrentState=SERVICE_PAUSED;
j1/J9F' ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
3kKXzIh ss.dwWin32ExitCode=NO_ERROR;
-MB,]m ss.dwCheckPoint=0;
x!I7vs~~zW ss.dwWaitHint=0;
|2n2 SetServiceStatus(ssh,&ss);
{_k 6 t return;
{tWfLfzU }
dr9I+c7u void ServiceRunning(void)
nHZ 4):` {
$Q47>/CUc^ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
/8Vh G|Wb ss.dwCurrentState=SERVICE_RUNNING;
!*CL>}-, ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
E(u[? ss.dwWin32ExitCode=NO_ERROR;
+?mZ_sf8w ss.dwCheckPoint=0;
^~(bm$4r ss.dwWaitHint=0;
=FwFqjvl SetServiceStatus(ssh,&ss);
.Ta$@sP h} return;
&mY<e4 }
_II;$_N /////////////////////////////////////////////////////////////////////////
:U r%.0 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
(%I`EAR {
!_x-aro3< switch(Opcode)
iT.hXzPzr* {
k)S7SbQ case SERVICE_CONTROL_STOP://停止Service
!3HMGzt ServiceStopped();
v t(kL(}v break;
U6M4}q(N] case SERVICE_CONTROL_INTERROGATE:
eQC`e#% SetServiceStatus(ssh,&ss);
_k
~bH\( break;
3!Be kn] }
&,e@pv c3 return;
}]g>PY }
t5 5k#`Z //////////////////////////////////////////////////////////////////////////////
]^j)4us //杀进程成功设置服务状态为SERVICE_STOPPED
%kVpW&
~ //失败设置服务状态为SERVICE_PAUSED
8dL(cC //
!sR`]0 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
E; RI.6y {
OM,uR3, ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
p=Vm{i7 if(!ssh)
NEJ
Nu_Z {
^-=,q.[7 ServicePaused();
%PkJ7-/b|^ return;
u 4)i7 }
Gia_B6*Y[ ServiceRunning();
oq0G@ Sleep(100);
ZYL]|/"J9 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
B}*xrPj //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
N2~DxVJ5cT if(KillPS(atoi(lpszArgv[5])))
L\n_q6n ServiceStopped();
6.K)uQgjmv else
vk[Km[(U' ServicePaused();
1}V_:~7 return;
#]:nQ( }
}dB01Jl
' /////////////////////////////////////////////////////////////////////////////
s6KZV@1 void main(DWORD dwArgc,LPTSTR *lpszArgv)
q$H'u[KQ06 {
iLS'47 SERVICE_TABLE_ENTRY ste[2];
m\jp$ ste[0].lpServiceName=ServiceName;
meIY00 ste[0].lpServiceProc=ServiceMain;
\UK 9 ste[1].lpServiceName=NULL;
L
TO1LAac ste[1].lpServiceProc=NULL;
uFECfh StartServiceCtrlDispatcher(ste);
6'*?zZrz return;
'z+8;g.ekO }
>i`'e~% /////////////////////////////////////////////////////////////////////////////
}0f[x ?V 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
DmD*,[rD 下:
&LYU#$sj /***********************************************************************
pT[C[h: Module:function.c
/4=O^; Date:2001/4/28
r0S"}<8O Author:ey4s
\mv7"TM Http://www.ey4s.org GS)l{bS#[O ***********************************************************************/
~0worI? #include
gbKms;: ////////////////////////////////////////////////////////////////////////////
PW.W.<CL BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Fdvex$r& {
<4(rY9 TOKEN_PRIVILEGES tp;
n]_8!NU LUID luid;
<K 4zH<y o1kLT@VCl if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
FtY*I& {
~W`upx)j printf("\nLookupPrivilegeValue error:%d", GetLastError() );
bCE[oi6hb return FALSE;
!&19%C4 }
~":?}) tp.PrivilegeCount = 1;
"-^TA_XfI tp.Privileges[0].Luid = luid;
L! Q&?xP if (bEnablePrivilege)
N5oao'7|A tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
P_i2yhpK else
=">O;L.xj tp.Privileges[0].Attributes = 0;
v\f 41M7D // Enable the privilege or disable all privileges.
nc&V59*
AdjustTokenPrivileges(
+hKQha!* hToken,
+B*ygv: FALSE,
RCgs3JIE+2 &tp,
,=z8aiUu sizeof(TOKEN_PRIVILEGES),
w9z((\5 (PTOKEN_PRIVILEGES) NULL,
=|uX? (PDWORD) NULL);
yjN|PqtSV // Call GetLastError to determine whether the function succeeded.
>mh:OJH45 if (GetLastError() != ERROR_SUCCESS)
T`f9jD {
=;c? 6{<1 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
QbS w<V return FALSE;
S{J$[!F }
%.<w8ag return TRUE;
aA0aW=R }
VJJw"4DJ ////////////////////////////////////////////////////////////////////////////
V^.~m;ETu] BOOL KillPS(DWORD id)
hv7!x=?8 {
Po=)jkW HANDLE hProcess=NULL,hProcessToken=NULL;
'&s:,o-p BOOL IsKilled=FALSE,bRet=FALSE;
875V{fvPBU __try
qTiX;e\W {
f@>27&'WV 8[}MXMRdb if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
;xwa,1] {
D<Ads printf("\nOpen Current Process Token failed:%d",GetLastError());
^9"|tWf6O __leave;
7uxy<#Ar }
l=bB,7gL //printf("\nOpen Current Process Token ok!");
J;'?(xO3\ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
DA[-(
s {
-zMXc"'C^k __leave;
1
!OQxY}f }
nQg6
j Zf printf("\nSetPrivilege ok!");
%,>> <8 #p*OLQ3~ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
hIPDJ1a {
^K&&O{ printf("\nOpen Process %d failed:%d",id,GetLastError());
' J]V"Z) __leave;
>l'QX( }
R}Z"Yxx //printf("\nOpen Process %d ok!",id);
g2 4)GjDi if(!TerminateProcess(hProcess,1))
fl+
[(x< {
pD.7ib^ printf("\nTerminateProcess failed:%d",GetLastError());
~eqX<0hf@ __leave;
{"'W!WTb }
RH>b, IsKilled=TRUE;
Wu:vO2aw8 }
S 8h/AW6l __finally
Q|+m)A4@ {
U*v//@WbH if(hProcessToken!=NULL) CloseHandle(hProcessToken);
n5oB#>tI0 if(hProcess!=NULL) CloseHandle(hProcess);
w.J2pvyB }
c?b?x
6 2 return(IsKilled);
3(6i6 vV }
[0F+t,` //////////////////////////////////////////////////////////////////////////////////////////////
N$?mula 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:
7P:0XML} /*********************************************************************************************
Yq<D(F#qx ModulesKill.c
:]e:-JbT4z Create:2001/4/28
GVn7#0x Modify:2001/6/23
,GZ(>| Author:ey4s
ZK3?"|vhC Http://www.ey4s.org ~"brfjd| PsKill ==>Local and Remote process killer for windows 2k
hSr#/d w& **************************************************************************/
Z4bN|\I #include "ps.h"
f{WJM>$: #define EXE "killsrv.exe"
HC}D<FX| #define ServiceName "PSKILL"
duV|'ntr +;U}SR< #pragma comment(lib,"mpr.lib")
pShSKRg //////////////////////////////////////////////////////////////////////////
E^#|1Kpq //定义全局变量
U:gE:t f SERVICE_STATUS ssStatus;
Yca9G?^\v SC_HANDLE hSCManager=NULL,hSCService=NULL;
7Cp>i WV BOOL bKilled=FALSE;
!W]># Pm char szTarget[52]=;
Joq9.%7Q //////////////////////////////////////////////////////////////////////////
q.~.1
'`! BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
26.iFt/: BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
(!DH'2I[ BOOL WaitServiceStop();//等待服务停止函数
-:cS}I BOOL RemoveService();//删除服务函数
=5I1[p; /////////////////////////////////////////////////////////////////////////
6DR@$fpt int main(DWORD dwArgc,LPTSTR *lpszArgv)
|PDuvv!.f {
hFj.d]S BOOL bRet=FALSE,bFile=FALSE;
E=sBcb/v char tmp[52]=,RemoteFilePath[128]=,
VH+^G)^) W szUser[52]=,szPass[52]=;
!z58,hv HANDLE hFile=NULL;
!0 *=z~ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
VXR.2C ^*%p]r //杀本地进程
KW^s~j if(dwArgc==2)
#B)/d?aa' {
m{(D*Vuqd if(KillPS(atoi(lpszArgv[1])))
VH,k EbJ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
DU]MMR else
B2WPjhzD printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
zZki9P
lpszArgv[1],GetLastError());
*G>V`||RW return 0;
Qf7]t-Kp }
-H'_%~OV( //用户输入错误
:]=Y1*L\) else if(dwArgc!=5)
)|uPCZdLZ {
qJ#?=ITE printf("\nPSKILL ==>Local and Remote Process Killer"
g4RkkoZ>) "\nPower by ey4s"
|3Oe2qb "\nhttp://www.ey4s.org 2001/6/23"
?ti7iBz? "\n\nUsage:%s <==Killed Local Process"
} 9<aX
Y, "\n %s <==Killed Remote Process\n",
|@Q(~[It lpszArgv[0],lpszArgv[0]);
E'JVf%) return 1;
zrRt0}?xl }
@*%Q,$ //杀远程机器进程
jr"yIC_ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
g%1!YvS3v strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
91mXv Q:u strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
<MA!?7Z| (RWZ[-;) //将在目标机器上创建的exe文件的路径
;wJLH\/ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
;7tOFsV __try
Rj+}L ~" {
,'={/)c< //与目标建立IPC连接
~;wSe[ if(!ConnIPC(szTarget,szUser,szPass))
B~u{LvTE {
ElqHZ$a? printf("\nConnect to %s failed:%d",szTarget,GetLastError());
3f
eI return 1;
[M@i,d-;A }
>`'#4!}G5j printf("\nConnect to %s success!",szTarget);
OA4NXl' //在目标机器上创建exe文件
xm/v:hl= }@SZ!-t%rD hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
.Z'CqBr[: E,
6"-LGK: NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
-NiFO if(hFile==INVALID_HANDLE_VALUE)
A{y3yH`#h {
(@uQ>dR: printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
g0cCw2S __leave;
Qn[4 &nUD }
qECc[)B //写文件内容
onG,N1`+ while(dwSize>dwIndex)
u?Iop/b {
+g7Iu! cA ;T-i+_ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
o@EV>4e y {
@UkcvhH printf("\nWrite file %s
vb{&T< failed:%d",RemoteFilePath,GetLastError());
i ,4 __leave;
JjyQ }
{ tim{nV dwIndex+=dwWrite;
j=PQoEtU'< }
q,QMvUK: //关闭文件句柄
K
,f 1c} CloseHandle(hFile);
#s(B,`?N bFile=TRUE;
r_FW)F u^ //安装服务
9]1-J5iO if(InstallService(dwArgc,lpszArgv))
1nBE8
N {
fG0rUi(8 //等待服务结束
&zb_8y, if(WaitServiceStop())
kxThtjgv {
s/`4]B;2U //printf("\nService was stoped!");
$ hg
W>e }
q<,?:g$k else
Fr/8q:m& {
IDdhBdQ //printf("\nService can't be stoped.Try to delete it.");
s-*8= }
YPf&y"E&H Sleep(500);
H]}Iw5Z //删除服务
8
6?D RemoveService();
)
;-AT^ }
xyBe*,u }
O0WzDD __finally
&nZ=w#_ {
&>i+2c~ //删除留下的文件
3/}=x<ui
if(bFile) DeleteFile(RemoteFilePath);
GB^Ch YOb //如果文件句柄没有关闭,关闭之~
goIn7ei92 if(hFile!=NULL) CloseHandle(hFile);
7I(Sa?D: //Close Service handle
]1abz: if(hSCService!=NULL) CloseServiceHandle(hSCService);
bveNd0hN //Close the Service Control Manager handle
N%_-5Q)so if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
6H.D`"cj //断开ipc连接
A~h.,<+" wsprintf(tmp,"\\%s\ipc$",szTarget);
ToDNBt.u{+ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
yY`<t if(bKilled)
jVi''#F?f printf("\nProcess %s on %s have been
:*A6Ba killed!\n",lpszArgv[4],lpszArgv[1]);
CuT[V?^iD else
vRRi"bo printf("\nProcess %s on %s can't be
xI}]q%V killed!\n",lpszArgv[4],lpszArgv[1]);
n&FN?"I/] }
&P[eA u return 0;
AM'-(x| }
]*[S#Jk //////////////////////////////////////////////////////////////////////////
@~QW~{y BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
}4A+J"M4y {
#x':qBv# NETRESOURCE nr;
S-.!BQ@RMZ char RN[50]="\\";
FyZw='D j9x}D;?n strcat(RN,RemoteName);
Maf!,/U4 strcat(RN,"\ipc$");
C1r]kF v(h
nr.dwType=RESOURCETYPE_ANY;
E"pq ZP = nr.lpLocalName=NULL;
_d %H;<_ nr.lpRemoteName=RN;
lwQI
9U[O2 nr.lpProvider=NULL;
nCGLuZn 4SY]Q[ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
,K3)f.ArYc return TRUE;
G/N'8Q) else
5s;HF |2x return FALSE;
RUYwDtC }
.OX.z~":y /////////////////////////////////////////////////////////////////////////
=NH:/j^ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
>[O
@u4 {
sW3-JA] BOOL bRet=FALSE;
7=Ew[MOmM __try
S=eY`,'#R {
{p
yo //Open Service Control Manager on Local or Remote machine
$@}6P,mg hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
#f\U3p if(hSCManager==NULL)
vZhN%
DfY {
oPo<F5M]d% printf("\nOpen Service Control Manage failed:%d",GetLastError());
x)THeH@ __leave;
M=`F $ }
/DQoM@X //printf("\nOpen Service Control Manage ok!");
9_KUUA //Create Service
w# ,:L) hSCService=CreateService(hSCManager,// handle to SCM database
>9uDY+70I3 ServiceName,// name of service to start
0rsdDME[ ServiceName,// display name
FL/@e$AK SERVICE_ALL_ACCESS,// type of access to service
7W5FHZd' SERVICE_WIN32_OWN_PROCESS,// type of service
T&w3IKb|} SERVICE_AUTO_START,// when to start service
4F)z-<-b SERVICE_ERROR_IGNORE,// severity of service
d]0fgwwGC failure
az?B'|VX EXE,// name of binary file
QVb@/ NULL,// name of load ordering group
~ NKw}6 NULL,// tag identifier
2\CFt;fk NULL,// array of dependency names
~
9^1m NULL,// account name
!@W1d|{lu NULL);// account password
]wER&/v" //create service failed
8QXxRD;0: if(hSCService==NULL)
UfOF's_'< {
B9>3xxp(by //如果服务已经存在,那么则打开
z )a8
^]` if(GetLastError()==ERROR_SERVICE_EXISTS)
]y2(ZTNTs {
?VCb@&* //printf("\nService %s Already exists",ServiceName);
]Tx8ImD#)A //open service
VbKky1a@ hSCService = OpenService(hSCManager, ServiceName,
mxGa\{D#y SERVICE_ALL_ACCESS);
4F??9o8 } if(hSCService==NULL)
)l\BZndf {
H}dsd=yO printf("\nOpen Service failed:%d",GetLastError());
Y3mATw 3Wh __leave;
~Q0jz/#c
}
6f\0YU<C& //printf("\nOpen Service %s ok!",ServiceName);
CJ
{?9z@$. }
:PY~Cws else
Y \& 4`v' {
Uj(,6K8W printf("\nCreateService failed:%d",GetLastError());
R`:Y&)c_$ __leave;
]uWx<aDB }
hGcOk[m 4 }
r*p<7 //create service ok
&t+03c8g! else
M})2y+ {
* G.6\ //printf("\nCreate Service %s ok!",ServiceName);
g(;t,Vy,I }
zY bSv~) K0g<11}(Yg // 起动服务
HulN84 if ( StartService(hSCService,dwArgc,lpszArgv))
%K\_gR}V {
J2v=b?NE //printf("\nStarting %s.", ServiceName);
,xn+T)2I Sleep(20);//时间最好不要超过100ms
iRPt0?$ while( QueryServiceStatus(hSCService, &ssStatus ) )
&b i Bm {
9V0iV5?( P if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
05TZ {
s~Ni\SF printf(".");
f)({;,q Sleep(20);
uV#/Lgw{M }
KNic$:i else
]$EKowi break;
15)=>=1mR. }
c_yf= if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
:05>~bn>pC printf("\n%s failed to run:%d",ServiceName,GetLastError());
I'`Q_5s5 }
d-#MRl$rtK else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
s4@AK48 {
:\4?{,@_h //printf("\nService %s already running.",ServiceName);
V#ZF0a] }
ujXC#r& else
(=j]fnH? {
8;5 UO,`T printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
ullq}} __leave;
=SRp }
Vv
B%,_\ bRet=TRUE;
fM]zD/ g }//enf of try
3G~ T_J& __finally
B;SYO>.W {
PxM]3Aoa return bRet;
Gm}ecW }
%F3M\)jU return bRet;
%A,4vLe~6 }
9mEC|(m*WK /////////////////////////////////////////////////////////////////////////
}mxy6m , BOOL WaitServiceStop(void)
17a'C {
KA0Ui,q3 BOOL bRet=FALSE;
)|x)KY //printf("\nWait Service stoped");
&y;('w while(1)
'{5|[ {
_SJ#k|vcq Sleep(100);
RnE=T/VZJ if(!QueryServiceStatus(hSCService, &ssStatus))
xx)egy_ {
D^E1 printf("\nQueryServiceStatus failed:%d",GetLastError());
/(bPc12 break;
Egi<m }
ssoIC if(ssStatus.dwCurrentState==SERVICE_STOPPED)
]uI#4t~ {
SaH0YxnY+ bKilled=TRUE;
x\]%TTps bRet=TRUE;
w`bojM@e1 break;
nAZuA]p}S] }
21O!CvX if(ssStatus.dwCurrentState==SERVICE_PAUSED)
WtN o@e' {
;dPyhR //停止服务
;sE;l7 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
)(oRJu)y break;
u}W R1u[ }
4yV}4f$q else
: P>Wd3m {
Q mT L- //printf(".");
OxqK}%=Bw continue;
V*@pmOhz }
EJ`JN|,M }
8{Bcl5]< return bRet;
Z!0D97^ }
@MWrUx /////////////////////////////////////////////////////////////////////////
6D_3Hwrs BOOL RemoveService(void)
c:.k2u {
3fgVvt-2 //Delete Service
h2#G if(!DeleteService(hSCService))
\{ r%.G {
#eD@sEn printf("\nDeleteService failed:%d",GetLastError());
)`!i" return FALSE;
y m<3 }
ftw\oGrS //printf("\nDelete Service ok!");
hF"yxucj$ return TRUE;
D4g$x' }
y*0bHzJ /////////////////////////////////////////////////////////////////////////
.E-)R 其中ps.h头文件的内容如下:
_w/w~;7 /////////////////////////////////////////////////////////////////////////
ijOUv 6=- #include
ma)Y@Uw M #include
Q|q.~x<RQ #include "function.c"
CvW*/d
q e|Rd# unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
O~N0JK_> /////////////////////////////////////////////////////////////////////////////////////////////
MKq:=^ w 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
~L)9XK^15 /*******************************************************************************************
n dgG1v% Module:exe2hex.c
`h*)PitRa Author:ey4s
|_@ '_ Http://www.ey4s.org #]>Z4=]v Date:2001/6/23
Tp2 `eY5 ****************************************************************************/
n@<+D`[.V #include
E96FwA5 #include
;^za/h>r int main(int argc,char **argv)
M >#kfSF+ {
X-%XZDB6 HANDLE hFile;
pJ!:mt DWORD dwSize,dwRead,dwIndex=0,i;
7SO i9JU_ unsigned char *lpBuff=NULL;
49q\/ __try
FJDx80J {
o{5es if(argc!=2)
th]1>
. {
7t
&KKKV printf("\nUsage: %s ",argv[0]);
99j^<) __leave;
T~@$WM( }
}wJ-*By{+ 'yd<<BM` hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
4+qoq$F</ LE_ATTRIBUTE_NORMAL,NULL);
>_bH,/D' if(hFile==INVALID_HANDLE_VALUE)
3@P
2]Q~D {
xp<\7m_N printf("\nOpen file %s failed:%d",argv[1],GetLastError());
CBz$N) f __leave;
*Y8nea^$ }
OPHf9T3H dwSize=GetFileSize(hFile,NULL);
oKjQ?
4 if(dwSize==INVALID_FILE_SIZE)
\6~(#y {
~ HFDX@m* printf("\nGet file size failed:%d",GetLastError());
'au7rX( __leave;
5xKo(XNp }
w-9M{Es+j lpBuff=(unsigned char *)malloc(dwSize);
Gxx:<`[ON if(!lpBuff)
^GMM% {
`IL''eJug_ printf("\nmalloc failed:%d",GetLastError());
V`Ve__5; __leave;
Rg@W0Bc) }
Y|$3%t while(dwSize>dwIndex)
WfYu-TK* {
*F7ksLH|q if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
AG/?LPJ {
OE_;i}58 printf("\nRead file failed:%d",GetLastError());
F*Lm=^: __leave;
/sVy"48- }
1 XsB dwIndex+=dwRead;
1Z-f@PoM }
J<J_yRg2 for(i=0;i{
!;EG<ji,gj if((i%16)==0)
zQvp<IUq printf("\"\n\"");
]@YBa4}w printf("\x%.2X",lpBuff);
5R"My^G }
2w6y }//end of try
~Iw7Xq E2 __finally
&+]x {
X;`XkOjk if(lpBuff) free(lpBuff);
7L68voC@U CloseHandle(hFile);
rik-C7 }
zE$KU$ return 0;
VE3,k'^v }
R)4L]ZF 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。