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。
!9JK95; OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
dKwY\)\ <1>与远程系统建立IPC连接
X$4 5<oz <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
[>tyx{T Ye <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
/iekww^54 <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
]@MBE1M <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
H+ Y+8 <6>服务启动后,killsrv.exe运行,杀掉进程
}28,fb
/ <7>清场
F(Iq8DV 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
d;10[8:5= /***********************************************************************
27!9LU Module:Killsrv.c
O*7Gl G Date:2001/4/27
>B9|;,a Author:ey4s
qhiO( !jK Http://www.ey4s.org MHVHEwr.{ ***********************************************************************/
`d[ja, #include
fhZD[m#D #include
oAgO3x
#include "function.c"
gqf*;Z eU #define ServiceName "PSKILL"
pK~K>8\ hVAP
) "5 SERVICE_STATUS_HANDLE ssh;
S4?N_"m9 SERVICE_STATUS ss;
s1eGItx[w /////////////////////////////////////////////////////////////////////////
]7`)|PJ void ServiceStopped(void)
c_xo6+:l {
C4jqT ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ZzuEw ss.dwCurrentState=SERVICE_STOPPED;
okO^/" ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
SH/KC ss.dwWin32ExitCode=NO_ERROR;
cH!w;Ub] ss.dwCheckPoint=0;
ag$mc8-p[ ss.dwWaitHint=0;
7EKQE>xj SetServiceStatus(ssh,&ss);
~#b&UR return;
>6(91J }
IwHYuOED] /////////////////////////////////////////////////////////////////////////
.7*3V6h =F void ServicePaused(void)
: _>/Yd7-& {
prC1<rm ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
=2z9Aq{ ss.dwCurrentState=SERVICE_PAUSED;
9*+%Qt,{B ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
fr1/9E; ss.dwWin32ExitCode=NO_ERROR;
od7 [h5r ss.dwCheckPoint=0;
X=<-rFW ss.dwWaitHint=0;
3UIR^Rh+ SetServiceStatus(ssh,&ss);
4q`$nI Bi return;
6Y|jK<n?H }
y/ #{pyJ void ServiceRunning(void)
FBYAd@="2 {
etEm#3 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
?2b*FQe ss.dwCurrentState=SERVICE_RUNNING;
k{op ,n# ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Sn\S`D ss.dwWin32ExitCode=NO_ERROR;
3@r_t|j ss.dwCheckPoint=0;
e7<//~W7W ss.dwWaitHint=0;
N|v3a>;*l SetServiceStatus(ssh,&ss);
jrMY]Ea2` return;
$ePBw~yu }
+6=2B0$
r /////////////////////////////////////////////////////////////////////////
)19As8rL/o void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
yB&+2 {
X`d d"8% switch(Opcode)
p:9)}y {
AZ7 case SERVICE_CONTROL_STOP://停止Service
S
aCa ServiceStopped();
Y!VYD_'P break;
&^C<J case SERVICE_CONTROL_INTERROGATE:
zW`$T88~ SetServiceStatus(ssh,&ss);
,r{[l D^ break;
/qW5M4.w }
s6(iiB%d return;
%z6.}4h }
c$)Y$@D //////////////////////////////////////////////////////////////////////////////
6B)3SC //杀进程成功设置服务状态为SERVICE_STOPPED
Yq;|Me{h //失败设置服务状态为SERVICE_PAUSED
[TAW68f' //
=X(8[ e void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
h 7feZ_ {
mJ=3faM ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
U2*g9Es if(!ssh)
i,Yq
oe` {
#"^F:: b- ServicePaused();
KgtMrT5<q return;
N;XaK+_2F }
D"WqJcDt ServiceRunning();
yub| Sleep(100);
|kwBb>V //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
SbNs# //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
g">E it*[ if(KillPS(atoi(lpszArgv[5])))
o2
=UUD& ServiceStopped();
3siWq9. else
D ];%Ey ServicePaused();
;2||g8' return;
huTa
Ei }
gC81ICM /////////////////////////////////////////////////////////////////////////////
(9_~R^='y void main(DWORD dwArgc,LPTSTR *lpszArgv)
2IgTB|2 {
4\)"Ih SERVICE_TABLE_ENTRY ste[2];
0f.rjd ste[0].lpServiceName=ServiceName;
MTZbRi6z ste[0].lpServiceProc=ServiceMain;
tAfdbt ste[1].lpServiceName=NULL;
I g/SaEF ste[1].lpServiceProc=NULL;
I\JJ7/S`t StartServiceCtrlDispatcher(ste);
q2* G86 return;
k}-@N;zq }
2Y~6~*8*~ /////////////////////////////////////////////////////////////////////////////
>#}MDwKZD 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
]I9Hbw 下:
W+
tI(JZ /***********************************************************************
z4f\0uQ Module:function.c
>[ r
TUn; Date:2001/4/28
ZCJOh8 Author:ey4s
s;'XX}Y Http://www.ey4s.org uJz<:/rwZ- ***********************************************************************/
8(R%?>8 #include
wB6ILTu1 ////////////////////////////////////////////////////////////////////////////
7Y$#*
7 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
fsU6o4 {
7^|oO~x6 TOKEN_PRIVILEGES tp;
Nz`4q%+ LUID luid;
e0O2>w 6Z~u2& if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
cE}R7,y {
H"|xG;cf printf("\nLookupPrivilegeValue error:%d", GetLastError() );
ncg5%(2 return FALSE;
p[BF4h{E }
Nx~9Ug tp.PrivilegeCount = 1;
^06f\7A tp.Privileges[0].Luid = luid;
ZhqrN]x if (bEnablePrivilege)
%{\|/#>: tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
KlMrM% ;y else
4`F(RweGx tp.Privileges[0].Attributes = 0;
jU2Dpxkt // Enable the privilege or disable all privileges.
3w9j~s AdjustTokenPrivileges(
,1'9l)zP hToken,
>AsD6]
FALSE,
Jy)E!{#x &tp,
E"l&<U sizeof(TOKEN_PRIVILEGES),
uGm~ Oo (PTOKEN_PRIVILEGES) NULL,
"0o1M\6Z (PDWORD) NULL);
{UpHHH:X# // Call GetLastError to determine whether the function succeeded.
+]|aACt] if (GetLastError() != ERROR_SUCCESS)
VuqN)CE^Uq {
m9bR
%j printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
V{17iRflf return FALSE;
`YTagUq7 }
^UP!y!&N return TRUE;
&6fNPD(| }
m(QGP\Ya ////////////////////////////////////////////////////////////////////////////
~_WsjD0O BOOL KillPS(DWORD id)
hS]g^S==2h {
85;
BS' HANDLE hProcess=NULL,hProcessToken=NULL;
}ge~Nu>w BOOL IsKilled=FALSE,bRet=FALSE;
B6)d2O9C __try
:.kc1_veYS {
fl| 8#\r K#bd b if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
f8`K8Y]4 {
(.Hiee43 printf("\nOpen Current Process Token failed:%d",GetLastError());
5wM*(H^c[ __leave;
Q!DH8'|4?L }
_DPWp,k<~ //printf("\nOpen Current Process Token ok!");
q{v:T}Q|A if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
_2Sb?]Xn {
*,$cW,LN __leave;
:V1ttRW}52 }
E$5)]<p! < printf("\nSetPrivilege ok!");
X._skq z-<091, if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
E(DNK {
>hqev-
printf("\nOpen Process %d failed:%d",id,GetLastError());
5WN^8`{'3 __leave;
tL0<xGI5^ }
V<~.:G$3H //printf("\nOpen Process %d ok!",id);
+a$'<GvP if(!TerminateProcess(hProcess,1))
[fF0Qa- {
4]L5%=atn printf("\nTerminateProcess failed:%d",GetLastError());
9kmEg$WM __leave;
uC{qaMQ }
*a_U2}N IsKilled=TRUE;
P:GAJ->;]> }
^(<Ecdz( __finally
7_Yxz$m {
@c&}\#; if(hProcessToken!=NULL) CloseHandle(hProcessToken);
yuyI)ebC if(hProcess!=NULL) CloseHandle(hProcess);
i}cqV
B?r }
g)7~vm2/, return(IsKilled);
s Xyc _3N }
V+#Sb //////////////////////////////////////////////////////////////////////////////////////////////
sT.;*3{ 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:
p=F!)TnJN /*********************************************************************************************
+/u)/ey ModulesKill.c
E'3=qTbiD Create:2001/4/28
x*}41;j}C Modify:2001/6/23
B|%(0j8 Author:ey4s
}j=UO*| Http://www.ey4s.org eVL#3|= PsKill ==>Local and Remote process killer for windows 2k
T(LqR?xOo **************************************************************************/
T:
zO9C/ #include "ps.h"
a!UQ]prT #define EXE "killsrv.exe"
ckR>ps[ u #define ServiceName "PSKILL"
q18IqY*Lo i?+ZrAx> #pragma comment(lib,"mpr.lib")
^L}ICm_# //////////////////////////////////////////////////////////////////////////
q-7C7q //定义全局变量
0,~f"Dyqy SERVICE_STATUS ssStatus;
ze* =7 SC_HANDLE hSCManager=NULL,hSCService=NULL;
Ir%L%MuR] BOOL bKilled=FALSE;
sb8%!>C char szTarget[52]=;
c6v@6jzx0Y //////////////////////////////////////////////////////////////////////////
-D=J/5L#5 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
F"p7&e\W|l BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
NifD
pqjgt BOOL WaitServiceStop();//等待服务停止函数
:bBLP7eyV BOOL RemoveService();//删除服务函数
M%(B6};J /////////////////////////////////////////////////////////////////////////
;<=Z\NX int main(DWORD dwArgc,LPTSTR *lpszArgv)
%:yp>nm {
e6?iQ0 BOOL bRet=FALSE,bFile=FALSE;
?=
G+L0t
char tmp[52]=,RemoteFilePath[128]=,
--S1p0 szUser[52]=,szPass[52]=;
qp#Is{=m HANDLE hFile=NULL;
;Fo%R$y DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
.bdp=vbA zN3[W`q+m //杀本地进程
;v#BguM if(dwArgc==2)
\<e? {
z@bq*':~J if(KillPS(atoi(lpszArgv[1])))
8'K~+L=} printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
-DVoO2|Dv else
*}F>c3x] printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
r4YiXss lpszArgv[1],GetLastError());
QoLp$1O(y return 0;
?<F=*eS }
ar&j1"" //用户输入错误
KjWF;VN*[3 else if(dwArgc!=5)
;2#9q9( {
vR"?XqgZ printf("\nPSKILL ==>Local and Remote Process Killer"
t`M4@1S"' "\nPower by ey4s"
%fbV\@jDCX "\nhttp://www.ey4s.org 2001/6/23"
}Z="}Dg|T "\n\nUsage:%s <==Killed Local Process"
vl`Qz"Xy "\n %s <==Killed Remote Process\n",
$Cgl$A lpszArgv[0],lpszArgv[0]);
.j
et0w return 1;
8k( zU>^ }
%wFz4: //杀远程机器进程
rCK strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
N_:H kI6 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
LoUHStt strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
}4uHT.) /b1+ ^|_ //将在目标机器上创建的exe文件的路径
5VS};&f sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
}}Zwdpo __try
A
".v+ {
*&vlfH //与目标建立IPC连接
f: 9bq}vH if(!ConnIPC(szTarget,szUser,szPass))
=,BDd$e {
cyMvjzzRN printf("\nConnect to %s failed:%d",szTarget,GetLastError());
]8n*f o2# return 1;
)_&P:;N }
/IxoS printf("\nConnect to %s success!",szTarget);
JpRn)e'Z //在目标机器上创建exe文件
E"O6N.}. x/pX?k hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
"[QQ(]={ E,
J9%I&lu/ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
?v
z[Zi if(hFile==INVALID_HANDLE_VALUE)
'^n,)oA/G {
>]L\B w printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
8aqH;|fG} __leave;
+C}s"qrb@ }
:@RX}rKG //写文件内容
{X\%7Zef+ while(dwSize>dwIndex)
%A3ci[$g {
en_W4\7^ ?NVX# t' if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
d[\$a4G+ {
{'-^CoR printf("\nWrite file %s
E5$Fhc failed:%d",RemoteFilePath,GetLastError());
BvLC% __leave;
~} 02q5H }
1`sTGNo dwIndex+=dwWrite;
!gm@QO cF }
z j F'CY //关闭文件句柄
!C;$5(k CloseHandle(hFile);
hAV@/oQ bFile=TRUE;
hz+O.k],? //安装服务
H
-K%F_# if(InstallService(dwArgc,lpszArgv))
y&W3CW\: {
G@3Jw[t //等待服务结束
h+!@`c>)Y if(WaitServiceStop())
a)8;P7 {
NI:3hfs //printf("\nService was stoped!");
V}MRdt7 }
K8JshFIe else
arc{:u.K {
1{<r~ //printf("\nService can't be stoped.Try to delete it.");
>|pN4FS }
KJ 7-Vl> Sleep(500);
Sc?q}tt^C //删除服务
NdmwQJ7e" RemoveService();
Ftdx+\O_i& }
P# |}]oG% }
yf2P6b\ __finally
M2nWvU$ {
_l+8[\v //删除留下的文件
%l3f . if(bFile) DeleteFile(RemoteFilePath);
vawS5b; //如果文件句柄没有关闭,关闭之~
}OqP`B if(hFile!=NULL) CloseHandle(hFile);
'A,)PZL9i //Close Service handle
HPXJRQBE if(hSCService!=NULL) CloseServiceHandle(hSCService);
$=5kn>[_Z% //Close the Service Control Manager handle
cAn_:^ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
G+t=+T2m //断开ipc连接
(F&o!W wsprintf(tmp,"\\%s\ipc$",szTarget);
y7Nd3\v [\ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
N<O<wtXIj if(bKilled)
T7^?j :kJ/ printf("\nProcess %s on %s have been
[ut[W9 killed!\n",lpszArgv[4],lpszArgv[1]);
%us#p|Ya else
\[d~O>k2 printf("\nProcess %s on %s can't be
T0@$6&b%\z killed!\n",lpszArgv[4],lpszArgv[1]);
3i#'osq }
NpxgF<G return 0;
I9<%fv }
')TS'p,n //////////////////////////////////////////////////////////////////////////
Ek60[a BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Ab8Ke|fA {
1/v#Z#3[ NETRESOURCE nr;
8H,k0~D char RN[50]="\\";
!8Y A1 o |_hIl(6F5N strcat(RN,RemoteName);
;?y~ h$ strcat(RN,"\ipc$");
V ONC<wC J(SGa Hm@ nr.dwType=RESOURCETYPE_ANY;
Fw8b^ew nr.lpLocalName=NULL;
?KWo1 nr.lpRemoteName=RN;
p*U!94Pb nr.lpProvider=NULL;
"8Lv /CUBs! if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
z0UtKE^b return TRUE;
O"#/>hmv- else
0]zMb^wo return FALSE;
C#B|^A_ }
_}cD_$D /////////////////////////////////////////////////////////////////////////
TkVqv v BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
TiR00#b {
aMGyV"6(-6 BOOL bRet=FALSE;
m;0ZV%c*j __try
L4ZB0PmN' {
/6Kx249Dw //Open Service Control Manager on Local or Remote machine
EMDYeXpV hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
tO?-@Qf/9< if(hSCManager==NULL)
5}b)W>3@` {
lh6N3d printf("\nOpen Service Control Manage failed:%d",GetLastError());
99"8d^{z __leave;
X|aD>CT }
r]U8WM3r
//printf("\nOpen Service Control Manage ok!");
HBZ6 Pj //Create Service
nX\mCO4T hSCService=CreateService(hSCManager,// handle to SCM database
r`pf%9k ServiceName,// name of service to start
13 %:3W( ServiceName,// display name
cI&XsnY SERVICE_ALL_ACCESS,// type of access to service
Xc4zUEO9 SERVICE_WIN32_OWN_PROCESS,// type of service
4_# (y^9 SERVICE_AUTO_START,// when to start service
clk]JA ( SERVICE_ERROR_IGNORE,// severity of service
57q?:M=^ failure
=MvB9gx@r EXE,// name of binary file
S~R[*Gk_uT NULL,// name of load ordering group
li{!Jp5]1b NULL,// tag identifier
y;(G%s1 NULL,// array of dependency names
YI`BA`BQ8 NULL,// account name
Hv2[=e lc NULL);// account password
:98:U~d1 //create service failed
J/3$I if(hSCService==NULL)
@(0O9L
F {
C=IN " //如果服务已经存在,那么则打开
IfT: 9
& if(GetLastError()==ERROR_SERVICE_EXISTS)
~Orz<%k. {
Y/?z8g'p //printf("\nService %s Already exists",ServiceName);
X<5&R{oZ //open service
-wf>N: hSCService = OpenService(hSCManager, ServiceName,
nB0KDt_ SERVICE_ALL_ACCESS);
l%p,m[ if(hSCService==NULL)
bR;.KC3C {
KT7R0 v printf("\nOpen Service failed:%d",GetLastError());
t/3HX]B_ __leave;
IkG;j+= }
a8gOb6qF/H //printf("\nOpen Service %s ok!",ServiceName);
H}q$6WE }
+1@'2w{ else
mD|Q+~=|e {
-%Rbd0gVH\ printf("\nCreateService failed:%d",GetLastError());
t<j_` %`8 __leave;
kB%.i%9\\ }
LFr$h`_D5 }
t*dq*(3"c //create service ok
EXwU{Hl else
H/.UDz {
hztqZ: //printf("\nCreate Service %s ok!",ServiceName);
((<\VQ,>( }
G}LV"0? EEo I| // 起动服务
e}P@7e h if ( StartService(hSCService,dwArgc,lpszArgv))
?YUL~P {
JT=ax/%Mo //printf("\nStarting %s.", ServiceName);
mx}4iO:Xp Sleep(20);//时间最好不要超过100ms
#sk~L21A while( QueryServiceStatus(hSCService, &ssStatus ) )
8TK*VOf` {
e,Y<$kPV if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
* dk(<g=fM {
K-K>'T9F} printf(".");
u^#e7u Sleep(20);
T LF'7ufq }
B(5>H2 else
z-:>[Sn break;
!H<%X~|, }
I6gduvkXi4 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
-yTIv*y printf("\n%s failed to run:%d",ServiceName,GetLastError());
5uOz #hN }
Aa]3jev else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
4tx6h<L#s {
wA)nryXV //printf("\nService %s already running.",ServiceName);
Oamz>Hplu }
(ss,x CF else
A zp!;+ {
"WO0rh` printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Fs(S!; __leave;
y$_]}<b }
qmenj bRet=TRUE;
x8~*+ j }//enf of try
Li$2 Gpc/ __finally
!_;J@B {
25j\p{* return bRet;
ZLPj1L }
q)KOI`A return bRet;
H*+7{;$ }
065 =I+Vo /////////////////////////////////////////////////////////////////////////
i}i>ho-8 BOOL WaitServiceStop(void)
|JP'j1 Ka {
Df:/r% BOOL bRet=FALSE;
bR~5
:A^ //printf("\nWait Service stoped");
R,=8)OI2 while(1)
(0.JoeA`y {
s.n:;8RibP Sleep(100);
T:9M|mD if(!QueryServiceStatus(hSCService, &ssStatus))
pjFj{ {
81!;W t(? printf("\nQueryServiceStatus failed:%d",GetLastError());
m/(/!MVy break;
(TO<SY3AB }
Q9B!0G.-bs if(ssStatus.dwCurrentState==SERVICE_STOPPED)
moh,a B# {
oDJ
&{N| bKilled=TRUE;
m\bmBK"I bRet=TRUE;
YI > xxWA break;
U>m{B|H }
-S&9"=v if(ssStatus.dwCurrentState==SERVICE_PAUSED)
51H6
W/$ {
m({q<&]Qp //停止服务
k B4Fz bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
]` A*7 break;
lA;^c) }
w(t1m]pF[ else
]KXyi;n2 {
4xg1[Z%: //printf(".");
s*Z
yr%R continue;
4^4T#f2=e }
)
LTV+? }
5 wN)N~JE return bRet;
=MD)F }
R!WDQGR(2 /////////////////////////////////////////////////////////////////////////
GK6CnSV8d BOOL RemoveService(void)
-f1}N|hy {
$ndBT+i //Delete Service
[;F!\B- if(!DeleteService(hSCService))
XFl&(I4tB {
]n<Ba7Y printf("\nDeleteService failed:%d",GetLastError());
{#`wW`U^ return FALSE;
O:RN4/17 }
;E5XH"L\ //printf("\nDelete Service ok!");
3pL4Zhf return TRUE;
.pm%qEh }
G{Ju2HY /////////////////////////////////////////////////////////////////////////
nmE H/a 其中ps.h头文件的内容如下:
B9cWxe4R# /////////////////////////////////////////////////////////////////////////
ui|6ih$+ #include
<mTo54g #include
In!^+j #include "function.c"
qt"6~r! NiE`u m unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
a\Gd;C ^` /////////////////////////////////////////////////////////////////////////////////////////////
FYefn3b 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~_*]:
g/P1lQ) /*******************************************************************************************
o54=^@>O<j Module:exe2hex.c
Az#kE.8b*A Author:ey4s
,pf\g[tz Http://www.ey4s.org d/$e#8 Date:2001/6/23
XbFo#Pwk ****************************************************************************/
$kMe8F_ #include
?6x&A t #include
5xNOIOpDB int main(int argc,char **argv)
|o(te {
UCFFF% HANDLE hFile;
yOb'] DWORD dwSize,dwRead,dwIndex=0,i;
1Ak0A6E unsigned char *lpBuff=NULL;
=T?Xph{ __try
Fy$C._C$ {
c*"P+ if(argc!=2)
/6n"$qon6 {
wGIRRM !b printf("\nUsage: %s ",argv[0]);
qvhG^b0h __leave;
J<Ki;_=I }
/;21?o UX|3LpFX&I hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
^r7KEeVD LE_ATTRIBUTE_NORMAL,NULL);
9Q\B1Q if(hFile==INVALID_HANDLE_VALUE)
L6!Hv{ijn {
BZXee>3" printf("\nOpen file %s failed:%d",argv[1],GetLastError());
2@HmZ!|Q __leave;
_)3C_G1! }
4ISIg\:c* dwSize=GetFileSize(hFile,NULL);
('d,Sh if(dwSize==INVALID_FILE_SIZE)
uOKdb6]r6 {
[<f9EeziB printf("\nGet file size failed:%d",GetLastError());
`G*fx=N __leave;
PtL8Kd0`C }
A
L|,\s lpBuff=(unsigned char *)malloc(dwSize);
JZ-64OT if(!lpBuff)
puEu)m^ {
c@4$)68 printf("\nmalloc failed:%d",GetLastError());
6 vJS"+ < __leave;
^HI2Vp }
37M,Os1( while(dwSize>dwIndex)
l6IT o@&J {
|B^Picu if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
} z7yS.{ {
F)/4#[ printf("\nRead file failed:%d",GetLastError());
"uyr@u0b __leave;
iT{[zLz>1 }
F^}d>2W( dwIndex+=dwRead;
ZHoYnp-~z }
uX1{K%^<TW for(i=0;i{
%y)hYLOJ if((i%16)==0)
M%SNq|Lo printf("\"\n\"");
Z
6][9o printf("\x%.2X",lpBuff);
Wm)Id_ }
Rdj^k^V+a1 }//end of try
0+w(cf~6 __finally
x{rjngp2 {
?TmVLny if(lpBuff) free(lpBuff);
C}9|e?R[Rz CloseHandle(hFile);
sdgI , }
-Wre4^,v return 0;
: 'jVA }
t[G7&ovj
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。