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。
"<SK=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。
X!2/cgU7 <1>与远程系统建立IPC连接
s(q\!\FS <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
V/j+Z1ZW <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
<v&>&;>3 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
R;,+0r^i <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
7Co
}4 <6>服务启动后,killsrv.exe运行,杀掉进程
{aqceg <7>清场
( ?3 )l 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
[~,~ e
/***********************************************************************
y&")7y/uE Module:Killsrv.c
V7.xKmB Date:2001/4/27
u* G|TF Author:ey4s
ev7Y^
Http://www.ey4s.org Sp: `Z1kH ***********************************************************************/
m;)[gF #include
a*o#,T5A #include
}@_F( B #include "function.c"
0&E{[~Pv #define ServiceName "PSKILL"
)=V0 %,Xs[[?i SERVICE_STATUS_HANDLE ssh;
N%'=el4L SERVICE_STATUS ss;
OWT5Bjl /////////////////////////////////////////////////////////////////////////
3#}5dO void ServiceStopped(void)
'\Z54$ {
cd)yj&:?Bt ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
%Ak"d+OH4 ss.dwCurrentState=SERVICE_STOPPED;
O+A/thI%*S ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
R_eKKi@VH ss.dwWin32ExitCode=NO_ERROR;
l 3bo ss.dwCheckPoint=0;
BFc=GiPnQ ss.dwWaitHint=0;
4<CHwIRHY SetServiceStatus(ssh,&ss);
%|bqL3)a_ return;
U@x5cw: }
^\Gaf5{ /////////////////////////////////////////////////////////////////////////
48nZ
H=(Eh void ServicePaused(void)
jXB<"bw {
H@GiHej ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
{SVd='!V ss.dwCurrentState=SERVICE_PAUSED;
`6koQZm ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
D6@c& ss.dwWin32ExitCode=NO_ERROR;
P#]%C ss.dwCheckPoint=0;
%b<cJ]F ss.dwWaitHint=0;
?NoG. SetServiceStatus(ssh,&ss);
G]X72R?g return;
E+k#1c|v$ }
EH<rUv63 void ServiceRunning(void)
eSHyA+F {
_"%mLH=!8 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
3QM6M9M ss.dwCurrentState=SERVICE_RUNNING;
4Z5ZV! ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
DS0c0lsx ss.dwWin32ExitCode=NO_ERROR;
JJ[.K*dO ss.dwCheckPoint=0;
Hz&a~ ss.dwWaitHint=0;
eD5.*O SetServiceStatus(ssh,&ss);
{0
d/; return;
&[ejxK" }
2'UWPZgE /////////////////////////////////////////////////////////////////////////
Sa7bl~p\ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
g0NtM%
{
o5)lTVQ~~ switch(Opcode)
sr1 `/
{
B%QvFxZz case SERVICE_CONTROL_STOP://停止Service
:^]rjy/|+ ServiceStopped();
Li)rs<IX;m break;
RuSKJ,T:9 case SERVICE_CONTROL_INTERROGATE:
' ^L|}e SetServiceStatus(ssh,&ss);
.6z8fjttOC break;
HfEU[p7) }
feSd% return;
w6(E$:#d }
C)66^l!x //////////////////////////////////////////////////////////////////////////////
P Llad\ //杀进程成功设置服务状态为SERVICE_STOPPED
Y3^UJe7E //失败设置服务状态为SERVICE_PAUSED
p(o"K@I //
LldZ"%P void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
_3v6c {
*\><MXx ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
8i"v7} if(!ssh)
g93-2k, {
;G_{$)P.o ServicePaused();
eK[8$1 return;
`5,46_ }
b8Gu<Q1k ServiceRunning();
r&6X|2@ Sleep(100);
=wbgZr^2 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
\2F{r<A\@ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
NbnahhS if(KillPS(atoi(lpszArgv[5])))
"X<vgM^: ServiceStopped();
6 z(7l else
ObJgJr ServicePaused();
%<c2jvn+k return;
mX2i^.zH }
! f!/~M"! /////////////////////////////////////////////////////////////////////////////
L[;U
Z)V@ void main(DWORD dwArgc,LPTSTR *lpszArgv)
WrJgU&H{ {
h$]=z\= SERVICE_TABLE_ENTRY ste[2];
l12Pj02 w ste[0].lpServiceName=ServiceName;
IL*Ghq{/ ste[0].lpServiceProc=ServiceMain;
62BT 3/~ ste[1].lpServiceName=NULL;
ZYf0FC=- ste[1].lpServiceProc=NULL;
Mkc
StartServiceCtrlDispatcher(ste);
.yK~FzLs return;
84(NylZ }
hc#LniR3$ /////////////////////////////////////////////////////////////////////////////
o3C7JG 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
%%d3M->C} 下:
NPc@;g]d" /***********************************************************************
ePF)wl;m Module:function.c
#yPQt! Date:2001/4/28
"&!7wH ,A Author:ey4s
}XHB7, Http://www.ey4s.org !j8.JP}!) ***********************************************************************/
j~DTvWg<Jl #include
]/31@RT ////////////////////////////////////////////////////////////////////////////
vZhC_G+tGd BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Bgw=((p {
?w/i;pp<, TOKEN_PRIVILEGES tp;
V\Q=EsHj
LUID luid;
CYkU- B8J_^kd if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
P D,s,A {
`X;' *E]e printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Vz4/u|gt return FALSE;
,v^A;,q }
ldFK3+V tp.PrivilegeCount = 1;
5pC+*n. tp.Privileges[0].Luid = luid;
zoh%^8?o if (bEnablePrivilege)
aL?+# j^" tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
/?(\6Z_A else
6b!F7kyg tp.Privileges[0].Attributes = 0;
tNk.|} // Enable the privilege or disable all privileges.
GhlbYa AdjustTokenPrivileges(
HRP hToken,
^~dBO%M^ FALSE,
[Q0n-b,Q &tp,
!UPKy$ sizeof(TOKEN_PRIVILEGES),
7dxe03h (PTOKEN_PRIVILEGES) NULL,
ohLM9mc9 (PDWORD) NULL);
,#/%Fn%T // Call GetLastError to determine whether the function succeeded.
)-jA4!& if (GetLastError() != ERROR_SUCCESS)
>oD,wSYV~ {
10gh4,z[ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
X%>nvp return FALSE;
-q&K9ZCl` }
dUvgFOy|P return TRUE;
G+5_I"`W }
JCe%;U ////////////////////////////////////////////////////////////////////////////
^$>Q6.x?*) BOOL KillPS(DWORD id)
[:Upn)9 {
0eMO`8u[A HANDLE hProcess=NULL,hProcessToken=NULL;
0R21"]L_M BOOL IsKilled=FALSE,bRet=FALSE;
VWLqJd>tr1 __try
3P,
ul*e {
)c6t`SBwi @XJzM]*w& if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
p+.xye U( {
I-glf?F) printf("\nOpen Current Process Token failed:%d",GetLastError());
x^sSAI( __leave;
eE=}^6)(* }
A r=P;6J //printf("\nOpen Current Process Token ok!");
ffH]`N if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
J]AkWEiCJ {
J=l\t7w __leave;
*#y9 Pve }
f*%Y]XL;% printf("\nSetPrivilege ok!");
TWU[/>K r$Tu``z \ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
qpEK36Js {
/s~(? =qYH printf("\nOpen Process %d failed:%d",id,GetLastError());
u-/5&Endb __leave;
H6. }
Vb57B.I //printf("\nOpen Process %d ok!",id);
XI5TVxo(q if(!TerminateProcess(hProcess,1))
q2{Aq[ {
$wm.,Vb
printf("\nTerminateProcess failed:%d",GetLastError());
##QKXSD __leave;
>2^|r8l5 }
<V
b
SEi IsKilled=TRUE;
oR@emYL }
l_lK,=cLj+ __finally
&_1x-@oI2: {
j9sLR if(hProcessToken!=NULL) CloseHandle(hProcessToken);
~@H9h<T if(hProcess!=NULL) CloseHandle(hProcess);
8
*Y(wqH }
HKXtS>7d return(IsKilled);
Z@ dS,M* }
hY(q@_s //////////////////////////////////////////////////////////////////////////////////////////////
[QZ8M@Gty# OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
l0&U7gr /*********************************************************************************************
-)pVgf ModulesKill.c
8ioxb`U Create:2001/4/28
Hw\hTTK Modify:2001/6/23
(>,}C/-UG Author:ey4s
D:56>%y@ Http://www.ey4s.org M> rertUR PsKill ==>Local and Remote process killer for windows 2k
).i :C(| **************************************************************************/
xXQW|#X\ #include "ps.h"
gw^X - #define EXE "killsrv.exe"
_8{6&AmIw #define ServiceName "PSKILL"
DQy;W ov .4%6_`E #pragma comment(lib,"mpr.lib")
CubBD+hl* //////////////////////////////////////////////////////////////////////////
] vQU(@+I //定义全局变量
/ReOf<%B SERVICE_STATUS ssStatus;
(GJX[$@ SC_HANDLE hSCManager=NULL,hSCService=NULL;
] <y3;T\~ BOOL bKilled=FALSE;
pKzrdw-! char szTarget[52]=;
[ApAd //////////////////////////////////////////////////////////////////////////
08W^ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
5uAUi=XA>S BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
;kLp}CqV BOOL WaitServiceStop();//等待服务停止函数
XTKAy;'5 BOOL RemoveService();//删除服务函数
k%K\~U8" /////////////////////////////////////////////////////////////////////////
O|e/(s?$ int main(DWORD dwArgc,LPTSTR *lpszArgv)
W*Gp0pX {
N
6t `45 BOOL bRet=FALSE,bFile=FALSE;
m^%Xl@V:c- char tmp[52]=,RemoteFilePath[128]=,
@~j--L szUser[52]=,szPass[52]=;
OlcWptM$ HANDLE hFile=NULL;
j\%m6\{n| DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
=|O><O| "tUc //杀本地进程
cS;O]>/5 if(dwArgc==2)
y"nL9r.,: {
+V,Ld&r if(KillPS(atoi(lpszArgv[1])))
pP^"p"<s printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
E>L_$J -A- else
a-Ne!M[ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
3IYbgUG lpszArgv[1],GetLastError());
rrc>O*>{i return 0;
*<l9d }
]D\p<4uepM //用户输入错误
+]S!pyZ" else if(dwArgc!=5)
yoVN|5 {
'U{6LSaCb printf("\nPSKILL ==>Local and Remote Process Killer"
`\Hs{t] "\nPower by ey4s"
Z*kZUx7I< "\nhttp://www.ey4s.org 2001/6/23"
|n %<p "\n\nUsage:%s <==Killed Local Process"
an`
GY& "\n %s <==Killed Remote Process\n",
|7:{vA5 lpszArgv[0],lpszArgv[0]);
_Z3_I_lW return 1;
D]zpG }
?{KC@c*c //杀远程机器进程
Jo9!:2? strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
jKhj 7dR strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
E|BiK strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
eSA%:Is. /GU%{nT //将在目标机器上创建的exe文件的路径
#M=d)}[ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
&4V"FHy2 __try
^#,cWG}z {
r57rH^Hc //与目标建立IPC连接
-^<`v{}Dn if(!ConnIPC(szTarget,szUser,szPass))
2@+MT z {
.,( ,< printf("\nConnect to %s failed:%d",szTarget,GetLastError());
J>S`}p return 1;
s[tFaB 1 }
("rIz8b printf("\nConnect to %s success!",szTarget);
~8^)[n+)x //在目标机器上创建exe文件
P(XNtQ= K qkh.?~ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
!|;w(/ E,
M$AQZ')9 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
i'NN if(hFile==INVALID_HANDLE_VALUE)
pTzfc`~xv {
' $5o5\ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
'P,F)*kh __leave;
WgC*bp{ }
^bckl
tSo //写文件内容
]J6+nA6)
while(dwSize>dwIndex)
9KLhAYaq {
}dSxrT J"O#w BM9 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
j,CMcP7A - {
Mb[4G>-v= printf("\nWrite file %s
>6cENe_@t failed:%d",RemoteFilePath,GetLastError());
:fE*fU@ __leave;
`<kV)d%xEF }
MB]Y|Vee dwIndex+=dwWrite;
wfc[B;K\ }
D:Y`{ { //关闭文件句柄
l5d>
YTK+5 CloseHandle(hFile);
,wlSNb@' bFile=TRUE;
TAn.5
wH9t //安装服务
w=H4#a?fc if(InstallService(dwArgc,lpszArgv))
?G>#'T[ {
M[ZuXH} //等待服务结束
[j`-R
0Np if(WaitServiceStop())
Cb/?hT {
gDJ@s
//printf("\nService was stoped!");
*tZ#^YG{( }
.1C|J else
rO`nS<G {
,*$/2nB^ //printf("\nService can't be stoped.Try to delete it.");
tXIre-. 2} }
`[J(au$z Sleep(500);
y:zo/#34 //删除服务
b1{XGK' RemoveService();
fMFlY%@t }
lZupn? }
AFcA5:ja __finally
wOp# mT {
=7Y gES //删除留下的文件
n! (g<" if(bFile) DeleteFile(RemoteFilePath);
Q,A`"e#: //如果文件句柄没有关闭,关闭之~
iAlFgOk' if(hFile!=NULL) CloseHandle(hFile);
@9rmm)TZ //Close Service handle
NX*9nwp^ if(hSCService!=NULL) CloseServiceHandle(hSCService);
V-(LHv //Close the Service Control Manager handle
8@a|~\3- if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
m'%Z53& //断开ipc连接
r6-'p0| wsprintf(tmp,"\\%s\ipc$",szTarget);
-=]LQHuQ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
\T_?<t,UT if(bKilled)
?JD\pYg[/ printf("\nProcess %s on %s have been
IJn r^S8 killed!\n",lpszArgv[4],lpszArgv[1]);
J}.y+b>8\ else
fV.43E printf("\nProcess %s on %s can't be
6)eU &5z1? killed!\n",lpszArgv[4],lpszArgv[1]);
=w.#j-jR }
g loo].z return 0;
Gr;~P* }
(A*r&Ak[ //////////////////////////////////////////////////////////////////////////
"Rp ]2'? BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
$u4esg {
nA]dQ+5sT NETRESOURCE nr;
BVC{Zq6hi char RN[50]="\\";
Fq5);sX= cF[[_ strcat(RN,RemoteName);
B|O/h!H. strcat(RN,"\ipc$");
b+M[DwPw qpl "j- nr.dwType=RESOURCETYPE_ANY;
6zLz<p? nr.lpLocalName=NULL;
CW=-@W7 nr.lpRemoteName=RN;
FZ^byIS[ nr.lpProvider=NULL;
?mt$c6- +G_6Ek4 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
B!le=V,@, return TRUE;
ma
}Y\(38 else
-7">A~c return FALSE;
MQ>vHapr }
AMYoSc /////////////////////////////////////////////////////////////////////////
A_%}kt
(6 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
t@/r1u|iq {
5Wi5`8m BOOL bRet=FALSE;
*0R=(Gy __try
QLH
s 3eM {
ii*Ty!Sa //Open Service Control Manager on Local or Remote machine
<!zItFMD[m hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
5hp b=2 if(hSCManager==NULL)
\Rp)n=| {
DrltxI) printf("\nOpen Service Control Manage failed:%d",GetLastError());
5.|rzk> __leave;
_TB\@)\ }
xL>0&R //printf("\nOpen Service Control Manage ok!");
=I/J !}. //Create Service
ZF;S}1 hSCService=CreateService(hSCManager,// handle to SCM database
5Tpn`2F ServiceName,// name of service to start
|U^
ff^] ServiceName,// display name
y Ht63z8' SERVICE_ALL_ACCESS,// type of access to service
,[bcyf SERVICE_WIN32_OWN_PROCESS,// type of service
'EREut,>' SERVICE_AUTO_START,// when to start service
_jZDSz|Yb SERVICE_ERROR_IGNORE,// severity of service
XR\ iQ failure
hBE}?J> EXE,// name of binary file
IHo6& NULL,// name of load ordering group
%1HW
) 7 NULL,// tag identifier
xm YA/wt8 NULL,// array of dependency names
eS@RA2
NULL,// account name
df1* [ NULL);// account password
1"odkM //create service failed
6XQ)Q)
if(hSCService==NULL)
66'TdF]" {
h)wR[N]n //如果服务已经存在,那么则打开
6w}:w?=6 if(GetLastError()==ERROR_SERVICE_EXISTS)
MO#%w {
o-O/M S //printf("\nService %s Already exists",ServiceName);
XtfL{Fy|T //open service
u'K<-U8H hSCService = OpenService(hSCManager, ServiceName,
>/bl
r}5
H SERVICE_ALL_ACCESS);
wKY6[ vvF if(hSCService==NULL)
|x< {
\0 WMb printf("\nOpen Service failed:%d",GetLastError());
m;
ABHq# __leave;
t41cl }
_i8$!b2Mr //printf("\nOpen Service %s ok!",ServiceName);
,(`@ZFp$ }
jQ`"Op 3 else
%q*U[vv {
nLtP^
1~9H printf("\nCreateService failed:%d",GetLastError());
1C$^S]v%a __leave;
D}"GrY5 }
K.z}%a }
e('c9 Y //create service ok
Tz*5;y%4 else
*h =7:*n {
x(b&r g.-0 //printf("\nCreate Service %s ok!",ServiceName);
RPiCXpJv& }
~4`wfOvO 2%8N<GW.F // 起动服务
*Nt6 Ufq6 if ( StartService(hSCService,dwArgc,lpszArgv))
4UL-j {
i2j)%Gc} //printf("\nStarting %s.", ServiceName);
n)K6Z{x Sleep(20);//时间最好不要超过100ms
AN~1E@" while( QueryServiceStatus(hSCService, &ssStatus ) )
`z=MI66Nl {
a|7V{pp=M if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
+u=xBhZ {
;C"J5RA printf(".");
iuHG9 #n Sleep(20);
;%jt;Xv9 }
/BIPLDN6 else
If&p$pAH? break;
kcYR:;y }
M}5 C;E* if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
gN]`$==c[ printf("\n%s failed to run:%d",ServiceName,GetLastError());
7k$8i9# }
i5n'f6C else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
QHM39Eu] {
./g0T{& //printf("\nService %s already running.",ServiceName);
kv5Qxj} }
S$H4xkKs else
Qp=uiXs {
cn\_;TYiJ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
%eah=e __leave;
lT:<ZQyjT }
8D n]`}ok bRet=TRUE;
r=w%"3vb^ }//enf of try
7]v-2
* __finally
wM&G-~9ujk {
+.R-a+y3 return bRet;
8p211MQ< }
Z0'3.D,l return bRet;
q@!:<Ra,){ }
b]Y,& 8}[+ /////////////////////////////////////////////////////////////////////////
)T3wU~% BOOL WaitServiceStop(void)
OKU P {
SA&wW\Ym] BOOL bRet=FALSE;
n)=&=Uj`f //printf("\nWait Service stoped");
;dWqMnV while(1)
Qxvz}r.l] {
QAJ>93 Sleep(100);
B#DV<%GPl if(!QueryServiceStatus(hSCService, &ssStatus))
7uDUZdJy {
T#BOrT>V printf("\nQueryServiceStatus failed:%d",GetLastError());
14&EdTG. break;
{0LdLRNZ }
aH$~':[93 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
:qZ^<3+: {
W[?B@ sdSZ bKilled=TRUE;
)5t_tPv bRet=TRUE;
='JX_U`A^F break;
*=
71/&B }
MJC
Yi<D if(ssStatus.dwCurrentState==SERVICE_PAUSED)
}"8_$VDcz {
2
g8PU$T //停止服务
oD 8-I^ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
5cADC`q break;
wTW"1M }
&qU[wn:1 else
P:=ADW c {
C[pDPx,#:G //printf(".");
MQ+ek4 continue;
5R Hs }
Iu[EUi!" }
f
LW>-O73 return bRet;
Vg+SXq6G }
{k*_'0 /////////////////////////////////////////////////////////////////////////
qa~[fORO[ BOOL RemoveService(void)
CL*%06QyE {
'!I?C/49k //Delete Service
at*=#?M1? if(!DeleteService(hSCService))
xpxm9ySwu {
eXd(R>Mx printf("\nDeleteService failed:%d",GetLastError());
q-Qws0\v. return FALSE;
4_Jdh48-d }
c5;ROnTm //printf("\nDelete Service ok!");
L$xRn/\ return TRUE;
-Gpj^aBU }
}:mI6zsNj /////////////////////////////////////////////////////////////////////////
%FU[j^ 其中ps.h头文件的内容如下:
?MYD}`Cv /////////////////////////////////////////////////////////////////////////
h$&XQq0T #include
}rE|\p> #include
GEA;9TU|V #include "function.c"
M($},xAvDU _~kcr5 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
i/~J0qQ /////////////////////////////////////////////////////////////////////////////////////////////
P Cf|^X#B 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~_*]:
wl%1B64
/*******************************************************************************************
LJy'wl Module:exe2hex.c
54{"ni2a Author:ey4s
Cg
Sdyg@ Http://www.ey4s.org |- fx
0y Date:2001/6/23
fh^_=R(/ ****************************************************************************/
6bGD8; #include
Kv]6 b2HT #include
+XE21hb
int main(int argc,char **argv)
]G B}, {
AE711l- HANDLE hFile;
ASvPr*q/ DWORD dwSize,dwRead,dwIndex=0,i;
6{
Nbe= unsigned char *lpBuff=NULL;
[1C#[Vla __try
f#~Re:7.c {
&J b.OCf if(argc!=2)
7N"Bbl {
["}A#cO652 printf("\nUsage: %s ",argv[0]);
IT(c'} __leave;
M\&~ Dmd }
UjaC( c v#|c.<]. hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
z aF0nov LE_ATTRIBUTE_NORMAL,NULL);
}WbN) if(hFile==INVALID_HANDLE_VALUE)
OK\%cq/U {
co3 ,8\N0 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
)9r%% # __leave;
1Q5<6*QL" }
dx}/#jMa dwSize=GetFileSize(hFile,NULL);
mz*z1`\7v\ if(dwSize==INVALID_FILE_SIZE)
X$9QW3.M {
~@8d[Tb printf("\nGet file size failed:%d",GetLastError());
Yg[IEy __leave;
S nHAY< }
pL@zZK0 lpBuff=(unsigned char *)malloc(dwSize);
m_2P{ if(!lpBuff)
!r*;R\!n2 {
M9#QS`G printf("\nmalloc failed:%d",GetLastError());
p|d9g
^ __leave;
=!^iiHF }
[,^dM:E/ while(dwSize>dwIndex)
3ms/v:\ {
CD_f[u if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
\z9?rvT: {
X{}#hyYk" printf("\nRead file failed:%d",GetLastError());
R3n&o%$* __leave;
Y:,R7EO{! }
}i&dZTBGW dwIndex+=dwRead;
dSVu_*y }
k~f+L O for(i=0;i{
j9}0jC2Tb if((i%16)==0)
NE3wui1 V printf("\"\n\"");
p*,P%tX printf("\x%.2X",lpBuff);
:XSc#H4 }
0 '7s }//end of try
wW8
6rB __finally
Jche79B {
o%%x'uC if(lpBuff) free(lpBuff);
=h::VB}Lv CloseHandle(hFile);
&ZN'Ey? }
s jI[Vq return 0;
1bg@[YN!; }
i\;&CzC: 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。