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。
u@;6r"8q OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
&.>
2@ <1>与远程系统建立IPC连接
O0"u-UX{ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
: J3_g<@ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
LSR{N|h+) <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
+/bT4TkML <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
yX%Xjo__*t <6>服务启动后,killsrv.exe运行,杀掉进程
!`3q9RT3." <7>清场
XS L*e 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
yXuF<+CJ /***********************************************************************
zNF.nS}: Module:Killsrv.c
;^Q- 1 Date:2001/4/27
doIcO,Q Author:ey4s
oj|\NlR Http://www.ey4s.org .4jU G= ***********************************************************************/
6`ZHFem #include
XZ8#8Di8 #include
q;W(;B #include "function.c"
YA";&|V #define ServiceName "PSKILL"
KA=cIm *Zj2*e{Z9U SERVICE_STATUS_HANDLE ssh;
:sf(=Y.qA SERVICE_STATUS ss;
9^ DXw! /////////////////////////////////////////////////////////////////////////
J=%(f1X<W void ServiceStopped(void)
20Umjw.D {
b3>`%?A ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
i'[o,dbE ss.dwCurrentState=SERVICE_STOPPED;
0|RFsJ" ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
hSg4A=y ss.dwWin32ExitCode=NO_ERROR;
r )EuH.z ss.dwCheckPoint=0;
R-L*N$@! ss.dwWaitHint=0;
CJ@G8> SetServiceStatus(ssh,&ss);
F8c^M</ return;
=B+^-2G8 }
F%Xj'= /////////////////////////////////////////////////////////////////////////
-<Wv7FNpD void ServicePaused(void)
Y-0o>:SM {
]M:=\h,t> ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Sk~( t ss.dwCurrentState=SERVICE_PAUSED;
0Gq}x;8H& ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
)A@i2I ss.dwWin32ExitCode=NO_ERROR;
j>OuNeo@4 ss.dwCheckPoint=0;
0q@U># ss.dwWaitHint=0;
'aW}&!H M SetServiceStatus(ssh,&ss);
6lp.0B return;
u?ALZxj? }
q ,C)AZ void ServiceRunning(void)
W)RCo}f {
#>]o' KQx ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
#QWG5 ss.dwCurrentState=SERVICE_RUNNING;
)L,.KO ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
5._=m"Pl ss.dwWin32ExitCode=NO_ERROR;
._ 6|epJ# ss.dwCheckPoint=0;
>+9f{FP
9 ss.dwWaitHint=0;
Xy0KZ ! SetServiceStatus(ssh,&ss);
ZwC\n(_y return;
$aY*1UVq }
&
V*_\ /////////////////////////////////////////////////////////////////////////
L\CufAN void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
myR}~Cj;q {
_o'3v=5T switch(Opcode)
yV'<l
.N {
hC nqe case SERVICE_CONTROL_STOP://停止Service
i*T>,z ServiceStopped();
`8.Oc;*zu break;
QJsud{ada case SERVICE_CONTROL_INTERROGATE:
|uT&M`7\{ SetServiceStatus(ssh,&ss);
+2ZBj6 e9 break;
Zx1 I&K\Cd }
(_9cL,v return;
q=_&izmE'7 }
B. J_(V+ //////////////////////////////////////////////////////////////////////////////
,h#U<CnP# //杀进程成功设置服务状态为SERVICE_STOPPED
7%%FYHMO: //失败设置服务状态为SERVICE_PAUSED
3;N+5*- //
p^E}%0# void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
T%opkyP>= {
T|/B}srm ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
O%$XgEJ8p if(!ssh)
0Rme}&$ {
uoryxKRjc~ ServicePaused();
K|OowM4tv return;
]]InD N }
7AOjlC9R} ServiceRunning();
XDot3)2` Sleep(100);
"!fvEE //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
>h[ {_+ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
A#WvN> if(KillPS(atoi(lpszArgv[5])))
$69ef[b ServiceStopped();
|?kZfr&9q else
[pc6!qhDG& ServicePaused();
W@T_-pTCjK return;
hDP&~Mk }
M_ GN3 /////////////////////////////////////////////////////////////////////////////
A3!xYG=+ void main(DWORD dwArgc,LPTSTR *lpszArgv)
:epjJ1mW {
9rCvnP= SERVICE_TABLE_ENTRY ste[2];
Dd=iYMm7 ste[0].lpServiceName=ServiceName;
ITq$8 ste[0].lpServiceProc=ServiceMain;
x+X^K_* ste[1].lpServiceName=NULL;
Y!+q3`-%T ste[1].lpServiceProc=NULL;
P+hp'YK1 StartServiceCtrlDispatcher(ste);
UTThl2=+ return;
`akbzHOM }
bsn.HT"5 /////////////////////////////////////////////////////////////////////////////
qMA K"%x 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
,pg\5b 下:
$PNS`@B /***********************************************************************
JyfWy Module:function.c
d{gj8 Date:2001/4/28
RH"&B` Author:ey4s
.;:jGe( Http://www.ey4s.org OE"r=is ***********************************************************************/
FTA[O.tiG #include
|.q K69 ////////////////////////////////////////////////////////////////////////////
/.[;u1z"^ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
1Ar6hA {
`4&a"`&$ TOKEN_PRIVILEGES tp;
9uRs@]i LUID luid;
lwhVP$q} !alO,P%>r if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
6pKb!JJ {
IIrXI8'} printf("\nLookupPrivilegeValue error:%d", GetLastError() );
'/h~O@Rw return FALSE;
n*HRGJ
}
(16U]s tp.PrivilegeCount = 1;
?9?eA^X% tp.Privileges[0].Luid = luid;
1l~(J:DT if (bEnablePrivilege)
YXBU9T{r tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
C8J3^?7E else
>`@c9
m tp.Privileges[0].Attributes = 0;
hZudVBn // Enable the privilege or disable all privileges.
+(*;F4> AdjustTokenPrivileges(
itp$c|{ hToken,
6z (eW]p FALSE,
R>3a?.X &tp,
"]"!"#aMv sizeof(TOKEN_PRIVILEGES),
!GNLq.rQ (PTOKEN_PRIVILEGES) NULL,
"(U%Vg|) (PDWORD) NULL);
!aVwmd'9 // Call GetLastError to determine whether the function succeeded.
]Q%|69H}B if (GetLastError() != ERROR_SUCCESS)
[T5z}!_y {
+yh-HYo` printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
z@_9.n] return FALSE;
6*cY[R|q! }
T\Zq/Z\ return TRUE;
|.s#m^" }
TDMyZ!d ////////////////////////////////////////////////////////////////////////////
WC?}a^
8 BOOL KillPS(DWORD id)
:=<0Z1S {
e2onR~Cf HANDLE hProcess=NULL,hProcessToken=NULL;
H"_]Hq BOOL IsKilled=FALSE,bRet=FALSE;
9Xr @ll __try
RZV8{ {
d+6 by,' $c WO`\XM if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
o`!7~n {
\w]c<gM K printf("\nOpen Current Process Token failed:%d",GetLastError());
1 o;*` __leave;
'+
8.nN }
2Sq+w;/ //printf("\nOpen Current Process Token ok!");
frYPC
Irj if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
6]#\|lds1 {
!A 6l\_ __leave;
*@C4~Zo }
~[|zf*ZISG printf("\nSetPrivilege ok!");
jv"^_1 G?y'<+Awt if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
=t+{)d.w {
SSS)bv8m printf("\nOpen Process %d failed:%d",id,GetLastError());
^aW?0qsH __leave;
_>/T<Db }
NW$C1(oT //printf("\nOpen Process %d ok!",id);
ice7J2r_ if(!TerminateProcess(hProcess,1))
K }]0<\N {
zW@OSKq4 printf("\nTerminateProcess failed:%d",GetLastError());
|?t6h 5Mt" __leave;
\n@S.Y?P }
K-xmLEu IsKilled=TRUE;
e|L$e0 }
CQq'x+{F __finally
;T|y^D {
Rv
]?qJL if(hProcessToken!=NULL) CloseHandle(hProcessToken);
xTnd9'Pk`: if(hProcess!=NULL) CloseHandle(hProcess);
@;-6qZ }
l*+"0 return(IsKilled);
<Wn"_Ud= }
+!(W>4F //////////////////////////////////////////////////////////////////////////////////////////////
`%2e?"OOJ 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:
!`BK%m\8 /*********************************************************************************************
~N i#xa ModulesKill.c
K|H&x"t Create:2001/4/28
XZcT-w7 Modify:2001/6/23
]g>@r.Nc Author:ey4s
%HRFH Http://www.ey4s.org >PsP y. PsKill ==>Local and Remote process killer for windows 2k
a?+Ni|+ **************************************************************************/
!
Z e #include "ps.h"
S;o U'KOY #define EXE "killsrv.exe"
IZm_/ #define ServiceName "PSKILL"
iw Hy!Vi-5 _HT*>-B #pragma comment(lib,"mpr.lib")
/12D >OK
//////////////////////////////////////////////////////////////////////////
I6]|dA3G //定义全局变量
[\h k_(} SERVICE_STATUS ssStatus;
*>=vSRL0_ SC_HANDLE hSCManager=NULL,hSCService=NULL;
/S]W<8d BOOL bKilled=FALSE;
mErXdb|L char szTarget[52]=;
"EoC7
1 //////////////////////////////////////////////////////////////////////////
~urV`J BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
:'OCQ.[{s BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
J,s)Fu\j@ BOOL WaitServiceStop();//等待服务停止函数
=5P_xQx BOOL RemoveService();//删除服务函数
9`8\<a'rU /////////////////////////////////////////////////////////////////////////
+[ _)i9a int main(DWORD dwArgc,LPTSTR *lpszArgv)
-DO*,Eecv {
w"CcWng1 BOOL bRet=FALSE,bFile=FALSE;
~3{C&c char tmp[52]=,RemoteFilePath[128]=,
\ B~9Ue! szUser[52]=,szPass[52]=;
zS Yh ?NB5 HANDLE hFile=NULL;
&FWPb# DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
_v=@MOI/J ]Q\Ogfjp //杀本地进程
D_6GzgZ if(dwArgc==2)
lu^c^p; {
{&Kq/sRz if(KillPS(atoi(lpszArgv[1])))
5zlgmCGow printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
guC/eSxv else
i^{.Q- printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
c<V.\y0x lpszArgv[1],GetLastError());
r<;bArs-u return 0;
W{OlJRX8 }
{IeW~S'& //用户输入错误
.+G),P) else if(dwArgc!=5)
U*ZP>Vv {
t)o #!)| printf("\nPSKILL ==>Local and Remote Process Killer"
&bx;GG\<4 "\nPower by ey4s"
8wz4KG3SK "\nhttp://www.ey4s.org 2001/6/23"
%h**L'~`` "\n\nUsage:%s <==Killed Local Process"
H|='|k5Y. "\n %s <==Killed Remote Process\n",
28[dTsd% lpszArgv[0],lpszArgv[0]);
29"eu#-Qj return 1;
6 ^X$; }
;Ef:mr"Nu //杀远程机器进程
2,nKbE9* strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
BoB2q( strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
D[)")xiG strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
&*
4uji &XosDt //将在目标机器上创建的exe文件的路径
A>6b
6 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
N\<RQtDg __try
[y
y D- {
Vw*;xek? //与目标建立IPC连接
ce{GpmW if(!ConnIPC(szTarget,szUser,szPass))
4BG6C'`% {
L<>;E printf("\nConnect to %s failed:%d",szTarget,GetLastError());
tb7Wr1$< return 1;
#Zpp*S55 }
8<$6ufvOv printf("\nConnect to %s success!",szTarget);
j380=?7 //在目标机器上创建exe文件
Qp7|p cL&V2I5O hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Q5e ,[1 E,
%t0Fx NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
R@``MC0 if(hFile==INVALID_HANDLE_VALUE)
buo_H@@p{s {
rt%.IQdY printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
*b?C%a9 __leave;
?H7*? HV }
-
Z "w //写文件内容
oC>QJ(o,8 while(dwSize>dwIndex)
(Q !4\Gy {
<@n/[ +3 Q3#-q>;7 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
@oC8: {
h0NM5 printf("\nWrite file %s
ZLdvzH@' failed:%d",RemoteFilePath,GetLastError());
cgsM]2ZYs __leave;
-@%*~^~z' }
(veGztt dwIndex+=dwWrite;
'v4#mf }
m~9Qx`fi` //关闭文件句柄
1)u
3 CloseHandle(hFile);
PIo/|1 bFile=TRUE;
QBa1c-Y //安装服务
1oaiA/bq if(InstallService(dwArgc,lpszArgv))
.-+_>br~ {
v?rjQ'OP //等待服务结束
gZgb-$b if(WaitServiceStop())
a
+Q9kh {
0U]wEz*b //printf("\nService was stoped!");
ks7g*; 3{@ }
38!$9) else
k,M%/AXd {
693J?Yah[ //printf("\nService can't be stoped.Try to delete it.");
I#Ay)+D }
B:5(sK Sleep(500);
@D8c-`LC"* //删除服务
:(?joLA RemoveService();
S#qd#Zk|Y }
c&2ZjM }
/Dj6Bj
} __finally
/hf}f=7kH {
,v:m //删除留下的文件
^jb55X} if(bFile) DeleteFile(RemoteFilePath);
J_R54Y~vu //如果文件句柄没有关闭,关闭之~
m8H|cQ@Uu if(hFile!=NULL) CloseHandle(hFile);
S pDVD //Close Service handle
V'~]b~R if(hSCService!=NULL) CloseServiceHandle(hSCService);
Z{`;Ys:zk //Close the Service Control Manager handle
bp2l%A; if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
R-J\c+C>W //断开ipc连接
Nh~ Hh( wsprintf(tmp,"\\%s\ipc$",szTarget);
"<0BCJJ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
-;'8#"{`^ if(bKilled)
L5"" printf("\nProcess %s on %s have been
Q,Vv killed!\n",lpszArgv[4],lpszArgv[1]);
elb|=J`M0 else
?U~C= F?K printf("\nProcess %s on %s can't be
8Wid.o-U killed!\n",lpszArgv[4],lpszArgv[1]);
K8doYN }
n'0^l?V return 0;
4)+MvKxjS }
aOfL;I //////////////////////////////////////////////////////////////////////////
#gi0FXL BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
WV!qG6\W {
Rj9z'?a9 NETRESOURCE nr;
VYkOJAEBg char RN[50]="\\";
-_.)~)P xRW~xr2h@ strcat(RN,RemoteName);
@jO3+ strcat(RN,"\ipc$");
j]}A"8=1 d/Xbk%`p nr.dwType=RESOURCETYPE_ANY;
2V_C_5)1 nr.lpLocalName=NULL;
Y$!K<c k nr.lpRemoteName=RN;
`h_,I R< nr.lpProvider=NULL;
>>=lh ]K0<DO9 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
E"bYl3 return TRUE;
mv%fX2. else
lz@fXaZM return FALSE;
ZO{uG(u }
zx'G0Z9] /////////////////////////////////////////////////////////////////////////
.MMFN}1O BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Hv(0<k6oH {
?`Qw=8]` BOOL bRet=FALSE;
\-N
4G1 __try
5b3Wt7 {
<~t38|Ff@
//Open Service Control Manager on Local or Remote machine
H1rge< hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
z$oA6qB) if(hSCManager==NULL)
z:bxnM2\ {
F"VNz^6laV printf("\nOpen Service Control Manage failed:%d",GetLastError());
/J`8Gk59 __leave;
5#s?rA%u }
f:\jPkf' //printf("\nOpen Service Control Manage ok!");
&Qy_= -] //Create Service
Ji4c8*&Jpc hSCService=CreateService(hSCManager,// handle to SCM database
z+FhWze ServiceName,// name of service to start
~T>_}Q[M2p ServiceName,// display name
r^-3( 77n SERVICE_ALL_ACCESS,// type of access to service
q.FgX SERVICE_WIN32_OWN_PROCESS,// type of service
0e9W>J9 SERVICE_AUTO_START,// when to start service
1w'iD
X SERVICE_ERROR_IGNORE,// severity of service
~F^=7oq failure
ChF:N0w?
p EXE,// name of binary file
1.!rq,+>1 NULL,// name of load ordering group
AZz
} NULL,// tag identifier
GrjL9+|x NULL,// array of dependency names
qlD+[`=b NULL,// account name
buX$O{43I NULL);// account password
gBUtv|(@>[ //create service failed
o!^':mll if(hSCService==NULL)
Lgpj<H[ {
G*uy@s: //如果服务已经存在,那么则打开
e*jt(p[Ge if(GetLastError()==ERROR_SERVICE_EXISTS)
LF* 7;a {
Kf2*|ZHj //printf("\nService %s Already exists",ServiceName);
dQ@e+u5 //open service
Dg%zN i2GS hSCService = OpenService(hSCManager, ServiceName,
1uz9zhG>< SERVICE_ALL_ACCESS);
Kc_QxON4 if(hSCService==NULL)
YOwo\'|= {
(o)nN8 printf("\nOpen Service failed:%d",GetLastError());
.]0B=w* Z __leave;
/Z HuT=j1 }
l;}D| 6+_W //printf("\nOpen Service %s ok!",ServiceName);
)VQ:L:1t( }
Ox.&tW%@ else
[[P?T^KT {
7g}4gX's printf("\nCreateService failed:%d",GetLastError());
FYR%>Em __leave;
~{iBm"4 }
EMzJJe{Cv }
p8hF`D~ //create service ok
%YG ~ql else
GJai!$v {
PF*<_p" j //printf("\nCreate Service %s ok!",ServiceName);
Q]Q i }
>|WNsjkU% _JOrGVmD // 起动服务
hNmC(saMGm if ( StartService(hSCService,dwArgc,lpszArgv))
A
U9Y0< {
GLQ1rT //printf("\nStarting %s.", ServiceName);
} *|_P Sleep(20);//时间最好不要超过100ms
CdlE"Ye while( QueryServiceStatus(hSCService, &ssStatus ) )
"{105&c\ {
~Tq
`c if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
87c7p=/0` {
]WR+>)ERb printf(".");
/cF
6{0XS9 Sleep(20);
lHv;C*(_= }
8hba3L_Z else
xOP%SF break;
gN1b?_g }
5s_7P"&H if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
7)!(0.& printf("\n%s failed to run:%d",ServiceName,GetLastError());
h2ewYe<87` }
Z0g3> iItM else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
lrB@n?hk {
/9 NQ u //printf("\nService %s already running.",ServiceName);
I8@NQ=UV0 }
&1YqPk else
PN[
`p1F {
1%Xwk2l,8b printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
uFOxb}a9v __leave;
a'U7 t }
I-oI,c%+ bRet=TRUE;
>(S4h}^I }//enf of try
<#<4A0: __finally
QCQku\GLV {
IlG)=?8XZ return bRet;
Wz}RJC7p }
_*h,,Q return bRet;
eU'DQp* }
`G&W%CHB /////////////////////////////////////////////////////////////////////////
0b+OB pqN BOOL WaitServiceStop(void)
~[dU%I>L^ {
2Un~Iy BOOL bRet=FALSE;
1OK,r` //printf("\nWait Service stoped");
<DP_`[+C while(1)
dqO!p6 {
_"_ W KlN Sleep(100);
zOD5a=[1 if(!QueryServiceStatus(hSCService, &ssStatus))
X>:@`}bq {
#XR<}OYcL printf("\nQueryServiceStatus failed:%d",GetLastError());
Hq[d!qc break;
)kR~|Yn<- }
/KjRB_5~q} if(ssStatus.dwCurrentState==SERVICE_STOPPED)
)QEvV:\ {
*#-X0}'s bKilled=TRUE;
DKgwi'R bRet=TRUE;
m d:$OC3 break;
Y~EKMowI&e }
RB.&,1 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
l4?o0;:) {
lb ol+O65 //停止服务
7;RhA5M bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Wm$(b2t break;
N|K,{
p^li }
Q1J./C} else
=8O057y {
#Ki(9oWd //printf(".");
x=Z\c,@O continue;
n_\VG[f }
WV}<6r$e }
RpPbjz~ return bRet;
.|
CcUmx }
BTjfzfO" /////////////////////////////////////////////////////////////////////////
8"/5Lh( BOOL RemoveService(void)
c;c'E&9P] {
R+k-mbvnt //Delete Service
vKN"o* q if(!DeleteService(hSCService))
3-#|6khqt {
O9*cV3}H printf("\nDeleteService failed:%d",GetLastError());
ss63/ return FALSE;
O4@sN=o }
hNs970i //printf("\nDelete Service ok!");
D,%R[F?5O return TRUE;
g\;AU2?p7 }
.WM 0x{t/ /////////////////////////////////////////////////////////////////////////
l0AgW_T 其中ps.h头文件的内容如下:
Ry>c]\a] /////////////////////////////////////////////////////////////////////////
@r4ZN6Wn #include
z2Sp #include
{vYmK#} #include "function.c"
Dz/I"bZLC jV
Yt=j*"V unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
So; ; /////////////////////////////////////////////////////////////////////////////////////////////
hO^8CA,5 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~_*]:
iL(rZT&^ /*******************************************************************************************
0Ci\( Module:exe2hex.c
rB|Mp!g%@ Author:ey4s
:acnrW>i[@ Http://www.ey4s.org 'WK}T)o Date:2001/6/23
Qb}7lm{r ****************************************************************************/
^]c/hb|X #include
Fgq"d7` 9@ #include
tn\Y: int main(int argc,char **argv)
a$ a+3}\ {
)R$+dPu> HANDLE hFile;
7uG@hL36 DWORD dwSize,dwRead,dwIndex=0,i;
_"n1"%Ns unsigned char *lpBuff=NULL;
fTiqY72h __try
2GOQ| Z {
&09z`*, if(argc!=2)
V_f}Y8>e {
#PUvrA2Zl printf("\nUsage: %s ",argv[0]);
Uf)?sz __leave;
dA>=#/" }
A5-y+ OJ8 ac6cJ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
!9=hUpRN LE_ATTRIBUTE_NORMAL,NULL);
f1MKYM%^x if(hFile==INVALID_HANDLE_VALUE)
Qj: D=j8 {
'7G'R printf("\nOpen file %s failed:%d",argv[1],GetLastError());
<,p|3p3 __leave;
*O-1zIlp }
bOjvrg;Sz\ dwSize=GetFileSize(hFile,NULL);
Poy ]5:. if(dwSize==INVALID_FILE_SIZE)
mqgA {
m^cr-' printf("\nGet file size failed:%d",GetLastError());
W5,e;4/hL __leave;
T|^rFaA }
jqq96hP, lpBuff=(unsigned char *)malloc(dwSize);
4zuM?Dp if(!lpBuff)
tiG=KHK%o {
*A C){M printf("\nmalloc failed:%d",GetLastError());
dr0<K[S_ __leave;
kbzzage6L }
IJHNb_Cku while(dwSize>dwIndex)
@
hH;d\W# {
2[f8"'lUQ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Cj31>k1 {
?B
;+, printf("\nRead file failed:%d",GetLastError());
G)5w_^&% __leave;
ZN>oz@jY }
GJz d4kj dwIndex+=dwRead;
Z$!>hiz2 }
B:S/
?v for(i=0;i{
[1Pw2MC< if((i%16)==0)
OAPR wOQ^= printf("\"\n\"");
(sLFJ
a6e printf("\x%.2X",lpBuff);
V`xZ4 i%L }
_j{^I^P }//end of try
{~NiGHY __finally
@wO"?w( {
\jL n5$OW if(lpBuff) free(lpBuff);
0S8v41i6 CloseHandle(hFile);
]la8MaZ<