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。
;&,.TC?l OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
<zfKC <1>与远程系统建立IPC连接
;fGx;D <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
U)[ty@zyF <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
y $V[_TN <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
LC-)'Z9}5 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
(vQ+e <6>服务启动后,killsrv.exe运行,杀掉进程
<v$QM;Ff <7>清场
s, XM9h>P4 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Gzm$OHbn /***********************************************************************
o~C('1Fdb Module:Killsrv.c
U CY2]E Date:2001/4/27
iP "EA8 Author:ey4s
=nVmthGw Http://www.ey4s.org 6vp0*ww ***********************************************************************/
H?U't
09 #include
<y>:B}9' #include
)i!^]| $ #include "function.c"
PayV,8
#define ServiceName "PSKILL"
Fe$/t( @ls.&BHUP SERVICE_STATUS_HANDLE ssh;
h^M^7S SERVICE_STATUS ss;
Coa -8j*R7 /////////////////////////////////////////////////////////////////////////
@J vZ[T/ void ServiceStopped(void)
>V!LitdJ {
sR*Nq5F#9 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
'[Gm8K5
ss.dwCurrentState=SERVICE_STOPPED;
Y\?j0X; ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
arh@`'Q ss.dwWin32ExitCode=NO_ERROR;
|F!F{d^p ss.dwCheckPoint=0;
E
_iO@ ss.dwWaitHint=0;
mU G
%LM SetServiceStatus(ssh,&ss);
`="v>qN2\ return;
7GZq|M_:y }
G|9B)`S /////////////////////////////////////////////////////////////////////////
z{?4*Bq void ServicePaused(void)
J_xG}d {
T:!MBWYe | ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
2k1aX~? ss.dwCurrentState=SERVICE_PAUSED;
QnKC#
ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
_Bk
U+=|J ss.dwWin32ExitCode=NO_ERROR;
BUC,M:J+H ss.dwCheckPoint=0;
tWD|qg_ ss.dwWaitHint=0;
C6@t SetServiceStatus(ssh,&ss);
'IQsve7cI return;
QzthTX< }
.>]N+:O void ServiceRunning(void)
OVs wt {
R^P_{_I*" ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
8$}OS- ss.dwCurrentState=SERVICE_RUNNING;
'b[0ci: ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
#*,sa ss.dwWin32ExitCode=NO_ERROR;
^7u#30,}3~ ss.dwCheckPoint=0;
(5`T+pAsV ss.dwWaitHint=0;
UK3a{O[5 SetServiceStatus(ssh,&ss);
`WlE|
G[ return;
UR3 $B%i }
Alz~-hqQ /////////////////////////////////////////////////////////////////////////
kx{!b3" void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
q)iTn)Z! {
]\;xN~l switch(Opcode)
' G#SLqZy {
A=`*r* case SERVICE_CONTROL_STOP://停止Service
<qY5SV, ServiceStopped();
F?4Sz# break;
h<3p8eB case SERVICE_CONTROL_INTERROGATE:
_t-7$d" SetServiceStatus(ssh,&ss);
'29WscU break;
;$!I&<) }
3g'+0tEl return;
a%K}j\M }
~_ P YNY`" //////////////////////////////////////////////////////////////////////////////
QIA R //杀进程成功设置服务状态为SERVICE_STOPPED
D ,M@8h, //失败设置服务状态为SERVICE_PAUSED
5py R~+ //
KQ)T(mIqp void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
lbkLyp2 {
#T%zfcUj ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
_413\`%8? if(!ssh)
yQ[u3tI {
a[C&e,)} ServicePaused();
~A >oO-0K return;
bK=c@GXS }
PDC]wZd/ ServiceRunning();
-g~~] K% Sleep(100);
Y4To@TrN#\ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
IZ~.{UQ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
<lo`q<q if(KillPS(atoi(lpszArgv[5])))
GqUSVQ ServiceStopped();
3j*'HST else
sh6(z?KP ServicePaused();
=_QkH!vI return;
l)8sw= }
7/>a:02 /////////////////////////////////////////////////////////////////////////////
abWl ut void main(DWORD dwArgc,LPTSTR *lpszArgv)
Sdc*rpH"( {
(I=6Nnt' SERVICE_TABLE_ENTRY ste[2];
`-O=>U5nH ste[0].lpServiceName=ServiceName;
2R`u[ ste[0].lpServiceProc=ServiceMain;
#&siHHs \ ste[1].lpServiceName=NULL;
zilaP)5x6 ste[1].lpServiceProc=NULL;
&O tAAE StartServiceCtrlDispatcher(ste);
og-]tEWA1 return;
-1W }
?}sOG?{ /////////////////////////////////////////////////////////////////////////////
o#e7,O function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
j'Wp 下:
B>|5xpZM12 /***********************************************************************
<]Y[XI(kr Module:function.c
z5EVG Date:2001/4/28
YzV(nEW Author:ey4s
K0<yvew Http://www.ey4s.org kp`0erJqw ***********************************************************************/
e&3#2_ #include
*Nlu5(z ////////////////////////////////////////////////////////////////////////////
O5;-Om BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Jz$>k$!UD {
Yu3_=:
<C TOKEN_PRIVILEGES tp;
i<iXHBs LUID luid;
u(hC^T1 263*: Y if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
0QoLS|voA/ {
5Y-2
# printf("\nLookupPrivilegeValue error:%d", GetLastError() );
PU+1=%'V return FALSE;
./.=Rw }
:[?!\m%0 tp.PrivilegeCount = 1;
ragSy8M tp.Privileges[0].Luid = luid;
Dl\d_:+ if (bEnablePrivilege)
CG9ba| tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
3!Bj{;A else
`Zf9$K| tp.Privileges[0].Attributes = 0;
&@; RI~ // Enable the privilege or disable all privileges.
BXA]9eK
AdjustTokenPrivileges(
_,Q[2gQ5N hToken,
!$r9C/k FALSE,
8c).8RL f &tp,
mP!N<K sizeof(TOKEN_PRIVILEGES),
) `I=oB (PTOKEN_PRIVILEGES) NULL,
*Sb2w*c> (PDWORD) NULL);
fuyl/bx} // Call GetLastError to determine whether the function succeeded.
KjYDFrR4 if (GetLastError() != ERROR_SUCCESS)
,?y7,nb {
HRHrSf7 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
GP]TnQ<*; return FALSE;
o+^Eu}[. }
vYzVY\ return TRUE;
C BlXC7_Mi }
;+%Z@b% ////////////////////////////////////////////////////////////////////////////
XU-*[\K BOOL KillPS(DWORD id)
{!t=n {
g7Z9F[d HANDLE hProcess=NULL,hProcessToken=NULL;
DMMLzS0A BOOL IsKilled=FALSE,bRet=FALSE;
PP-kz;| __try
xt))]aH {
>zR14VO`_| q{@P+2<wF if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
D3.VXuKn6 {
V}:'Xgp*N printf("\nOpen Current Process Token failed:%d",GetLastError());
;+/NjC1 __leave;
[;@):28" }
CB({Rn //printf("\nOpen Current Process Token ok!");
(}0S1)7t if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
cY~M4:vgT {
4\1;A`2%0 __leave;
M.[wKGX( }
K;C_Z/<% printf("\nSetPrivilege ok!");
VN+\>j- (H-cDsh;c if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
{]["6V6W {
R&!]Rl9hf printf("\nOpen Process %d failed:%d",id,GetLastError());
+-P<CCvWz __leave;
i[_|%'p }
?cxr%`E //printf("\nOpen Process %d ok!",id);
7@~QkTH~y if(!TerminateProcess(hProcess,1))
Y^3)!> {
$_bZA;EMQ printf("\nTerminateProcess failed:%d",GetLastError());
_H2tZ%RM __leave;
>Bx8IO1_\d }
%^!aB IsKilled=TRUE;
MCHOK=G }
b[0S=e
G __finally
zn^ v!:[ {
pz @km if(hProcessToken!=NULL) CloseHandle(hProcessToken);
1M/$<
kQ-N if(hProcess!=NULL) CloseHandle(hProcess);
tQ[]Rc }
6KB^w0oA return(IsKilled);
[Q:f-<nH }
K @C4*?P //////////////////////////////////////////////////////////////////////////////////////////////
hiIyaWU 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:
, `"K /*********************************************************************************************
+,wWhhvlzv ModulesKill.c
_XWnS9 Create:2001/4/28
<S{7Ro Modify:2001/6/23
@it/$>R^) Author:ey4s
e&ts\0 Http://www.ey4s.org +9_ ,w bF PsKill ==>Local and Remote process killer for windows 2k
@E(P9zQ/zy **************************************************************************/
V" }*"P-% #include "ps.h"
6lZGcRO #define EXE "killsrv.exe"
}Az'Zu4 = #define ServiceName "PSKILL"
z \^ gi 5XP]z #pragma comment(lib,"mpr.lib")
Iy.mVtcsZ //////////////////////////////////////////////////////////////////////////
^Rk^XQCh //定义全局变量
%HVD^. V SERVICE_STATUS ssStatus;
l# BZzJ?~ SC_HANDLE hSCManager=NULL,hSCService=NULL;
&L'6KEahR BOOL bKilled=FALSE;
VH<e))5C char szTarget[52]=;
e3pnk
=u //////////////////////////////////////////////////////////////////////////
nUqL\(UuY BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
]Y =S BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
]7l{g9?ZtV BOOL WaitServiceStop();//等待服务停止函数
(QKsB3X BOOL RemoveService();//删除服务函数
:fW.-^"VP /////////////////////////////////////////////////////////////////////////
/]g>#J%b int main(DWORD dwArgc,LPTSTR *lpszArgv)
My],6va^ {
EO"6Dq( BOOL bRet=FALSE,bFile=FALSE;
V:8@)Hc= char tmp[52]=,RemoteFilePath[128]=,
/D8EI szUser[52]=,szPass[52]=;
g<a<{| HANDLE hFile=NULL;
j^{b^!4~} DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
L^x5&CCwk FXxN>\76. //杀本地进程
|
F8]Xnds if(dwArgc==2)
L,
#Byao {
)tCx5 9 if(KillPS(atoi(lpszArgv[1])))
,A?{~?u. printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
@x*.5:[ else
:^5>wDu{ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
b(1:w"wD lpszArgv[1],GetLastError());
[lZ=s[n. return 0;
S,VyUe4P4 }
n@_)fFD% //用户输入错误
IOS^|2:, else if(dwArgc!=5)
_C5n Apb {
e]Puv)S>{8 printf("\nPSKILL ==>Local and Remote Process Killer"
}q]jjs "\nPower by ey4s"
m'c#uU "\nhttp://www.ey4s.org 2001/6/23"
r\B"?oqC "\n\nUsage:%s <==Killed Local Process"
.}`V I`z* "\n %s <==Killed Remote Process\n",
h*l
cEzG?A lpszArgv[0],lpszArgv[0]);
sX
Z4U0# return 1;
0yKhp:^ }
,k\/]9 //杀远程机器进程
t)KPp|& strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
,,7.=# strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
1S&0 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
\UhGGg% R7,pukK //将在目标机器上创建的exe文件的路径
UL[uh@4 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
z41D^}b __try
vLr&ay!w {
{x|MA(NO //与目标建立IPC连接
=8@RKG`>; if(!ConnIPC(szTarget,szUser,szPass))
wzg i
@i {
K` 2i printf("\nConnect to %s failed:%d",szTarget,GetLastError());
16L"^EYq return 1;
Vl-D<M+ih }
;tm3B2 printf("\nConnect to %s success!",szTarget);
zWJKYF qK //在目标机器上创建exe文件
&D)Hz DVbYShB hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
X:DMT>5k E,
@f\
X4!e*y NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
:bI,rEW#_ if(hFile==INVALID_HANDLE_VALUE)
" xlJs93c {
t Z+0}d printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
mqubXS;J|P __leave;
+ 2OZJVJ }
{({
R: !c //写文件内容
!eV^Ah>PZ while(dwSize>dwIndex)
G}Gb|sD
Zq {
}!Xf&c{7{ DhHtz.6 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
N-Qu/,~+ {
x4@MO|C printf("\nWrite file %s
GsI[N% failed:%d",RemoteFilePath,GetLastError());
. c#90RP __leave;
LMt0'Ml9 }
rYD']%2 dwIndex+=dwWrite;
=Z^un&' }
ykJ+%gla //关闭文件句柄
zI(xSX@ CloseHandle(hFile);
g^qz&;R] bFile=TRUE;
.iN-4"_j1 //安装服务
)7tV*=?Ic8 if(InstallService(dwArgc,lpszArgv))
e<kpcF5{\ {
XadG\_?t` //等待服务结束
L(W%~UGN
V if(WaitServiceStop())
LE<:.?<Z- {
PKl]GegP //printf("\nService was stoped!");
MK< }
6^WiZ^~ else
<##|311o {
fi5YMYd1 //printf("\nService can't be stoped.Try to delete it.");
C+DG+_%V*S }
_xa}B,H Sleep(500);
ex{)mE4Cd //删除服务
Fka1]|j9 RemoveService();
}#1UD }
er#8D6* }
K3j_C`Se __finally
"4KkKi {
A{G5Plrh //删除留下的文件
&~z+ R="= if(bFile) DeleteFile(RemoteFilePath);
)j]gm i" //如果文件句柄没有关闭,关闭之~
:P HUsy if(hFile!=NULL) CloseHandle(hFile);
`^?}s-H+ //Close Service handle
nZ" {y if(hSCService!=NULL) CloseServiceHandle(hSCService);
!."Izz/ //Close the Service Control Manager handle
]r"31.w( if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
~GAlNIv] //断开ipc连接
.i1jFwOd|G wsprintf(tmp,"\\%s\ipc$",szTarget);
b0!*mrF]6 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
3csm`JVK if(bKilled)
M-{b printf("\nProcess %s on %s have been
+ZY2a7uI killed!\n",lpszArgv[4],lpszArgv[1]);
b5lk0 jA else
:y4)qF printf("\nProcess %s on %s can't be
<)r,CiS killed!\n",lpszArgv[4],lpszArgv[1]);
0*/mc9 6 }
BERn _5gb return 0;
VFQq`!*i }
EI[e+@J //////////////////////////////////////////////////////////////////////////
,R7=]~<io" BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
SH .9!lQv {
Gw{Gt]liq NETRESOURCE nr;
Np|:dP9#} char RN[50]="\\";
=>gyc;{2K< =x|##7 strcat(RN,RemoteName);
Bl>_&A) strcat(RN,"\ipc$");
!l sy&6 Oz"@yL} nr.dwType=RESOURCETYPE_ANY;
$q4 XcIX 7 nr.lpLocalName=NULL;
sURUQ H nr.lpRemoteName=RN;
c#]'#+aH nr.lpProvider=NULL;
j<`I\Pmv p.6$w:eV if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
UchALR^5 return TRUE;
i{Y=!r5r else
K,`).YK return FALSE;
AAIyr703cQ }
]>]#zu$=c /////////////////////////////////////////////////////////////////////////
@2x0V]AI BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
=NVZ$K OZ {
!=8L.^5c BOOL bRet=FALSE;
V+4k! __try
M="WUe_ {
>
gA %MT //Open Service Control Manager on Local or Remote machine
U08<V:~ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
9}K(Q= if(hSCManager==NULL)
xiOv$.@q {
$Uv<LVd( printf("\nOpen Service Control Manage failed:%d",GetLastError());
Y yQf __leave;
7I2a*4} }
m'G?0^Ft //printf("\nOpen Service Control Manage ok!");
N7RG5? //Create Service
rahHJp.Ws hSCService=CreateService(hSCManager,// handle to SCM database
.{'Uvn ServiceName,// name of service to start
Im0+`9Jw ServiceName,// display name
.N2nJ/ SERVICE_ALL_ACCESS,// type of access to service
ZuF4N=; SERVICE_WIN32_OWN_PROCESS,// type of service
ECmHy@( SERVICE_AUTO_START,// when to start service
>oM9~7f SERVICE_ERROR_IGNORE,// severity of service
a"v"n$ failure
y]~+ `9 EXE,// name of binary file
|!jYv'% NULL,// name of load ordering group
HJ2]Nz:
NULL,// tag identifier
(hRgYwUa< NULL,// array of dependency names
89:?.' NULL,// account name
mVc'%cPaw NULL);// account password
e)ZyTuj //create service failed
} kh/mq if(hSCService==NULL)
+O.&64( {
Egjk^:@ //如果服务已经存在,那么则打开
iOX4Kl if(GetLastError()==ERROR_SERVICE_EXISTS)
:FKYYH\ {
thlpj*| //printf("\nService %s Already exists",ServiceName);
teQaHe# //open service
.g(\B hSCService = OpenService(hSCManager, ServiceName,
Pq[0vZ_}dN SERVICE_ALL_ACCESS);
NIWI6qCw if(hSCService==NULL)
]ut-wqb{p {
i5>J printf("\nOpen Service failed:%d",GetLastError());
u~naVX\3b __leave;
84hi, S5P }
>[E|p6jgT //printf("\nOpen Service %s ok!",ServiceName);
ei|*s+OZu }
8;+Hou else
_!$Up {
Z;"4$@|qE printf("\nCreateService failed:%d",GetLastError());
'
q=NTP __leave;
x3Dg%=R }
}v'PY/d. }
a@S4IoBg% //create service ok
#(26t _a else
rH2tC=% {
C>k;Mvq O //printf("\nCreate Service %s ok!",ServiceName);
tLoD"/z }
:#Ex3H7 uV/HNzC // 起动服务
Z CQt1; if ( StartService(hSCService,dwArgc,lpszArgv))
J^F(] {
ga2Q3mV //printf("\nStarting %s.", ServiceName);
()3x%3 Sleep(20);//时间最好不要超过100ms
>zfZw"mEP while( QueryServiceStatus(hSCService, &ssStatus ) )
xi1N?
pP {
-!bLMLIg if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
b*6c.o {
0Z1H6qn printf(".");
^NnU gj Sleep(20);
nY"rqILX? }
c=jI.=mi3 else
6b+ WlIb break;
vhE}{ED }
p0y0T|H^ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
m|e*Jc printf("\n%s failed to run:%d",ServiceName,GetLastError());
G\,A> mT/P }
bHWvKv+ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
#BT6bH08X {
Fy(nu-W //printf("\nService %s already running.",ServiceName);
u_[4n }
tmY-m,U else
.1[2 CjQ {
hk lO:,` printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
dPyBY]` __leave;
z7.C\l }
v{rK_jq bRet=TRUE;
MLv.v&@S }//enf of try
Z,8+@ __finally
vElL.<.. {
zoJkDr=jn return bRet;
Z9
q{r s }
4-}A'fTU8 return bRet;
@L>NN>?SGQ }
>gOI]*!5 /////////////////////////////////////////////////////////////////////////
!+|N<` BOOL WaitServiceStop(void)
l~Wk07r3 {
GHgEbiY: BOOL bRet=FALSE;
Y9co?!J 5M //printf("\nWait Service stoped");
Y=WN4w while(1)
}96/:
;:k {
2t`9_zqLw Sleep(100);
M;vlQ"Yl' if(!QueryServiceStatus(hSCService, &ssStatus))
a m k42 {
M5ySs\O4 printf("\nQueryServiceStatus failed:%d",GetLastError());
lA
Ck$E break;
x}8T[ }
sKG~<8M} if(ssStatus.dwCurrentState==SERVICE_STOPPED)
i37a}.; {
(h@yA8>n bKilled=TRUE;
, C@hTOT bRet=TRUE;
@#ho(_U8 break;
EBL,E:_) }
Z564K7IV if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Zxxy1Fl#.[ {
J:-TINeB //停止服务
J%O4IcE bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
tx1m36a" break;
5 dNf$a0E }
1KIq$lG{ E else
o YI=p3l {
zs]/Y2 //printf(".");
LG@c)H74 continue;
L};;o+5uJD }
Hb AMoow! }
MCrO]N($b return bRet;
l^eNZ3:H }
<11Tqb /////////////////////////////////////////////////////////////////////////
J&U0y BOOL RemoveService(void)
a_iQlsU {
xP/1@6]_Je //Delete Service
6_&6'Vq if(!DeleteService(hSCService))
^qN1~v=hS {
pv?17(w(\ printf("\nDeleteService failed:%d",GetLastError());
[sY1|eX return FALSE;
4ysdna\+ }
I#hg(7|", //printf("\nDelete Service ok!");
C=_-p"O# return TRUE;
$8T|r+< }
r dG2| Tp /////////////////////////////////////////////////////////////////////////
1q233QSW) 其中ps.h头文件的内容如下:
=&*QT&e /////////////////////////////////////////////////////////////////////////
~G^}2#5 #include
QB|fFj58u #include
VU0tyj$ #include "function.c"
.]ZuG
lbuW*) unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
5iI3u 7Mn1 /////////////////////////////////////////////////////////////////////////////////////////////
.bBQhf.&" 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~_*]:
zf;[nz /*******************************************************************************************
16> >4U:Y Module:exe2hex.c
674oL, Author:ey4s
d|?(c~ Http://www.ey4s.org >8fz ?A Date:2001/6/23
L9YwOSb. ****************************************************************************/
Qx,$)|_ #include
3(GrDO9^ #include
yjFQk,A int main(int argc,char **argv)
2:5gMt {
\/4%[Q2QDm HANDLE hFile;
S{)n0/_ DWORD dwSize,dwRead,dwIndex=0,i;
>]Yha}6h unsigned char *lpBuff=NULL;
ZO0]+Ko __try
}:D~yEP {
Z
a1|fB if(argc!=2)
gsR9M%mv {
y=qo-v59' printf("\nUsage: %s ",argv[0]);
]%Yis=v __leave;
5eSTT#[+R }
&@iF!D\u @SG="L hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
t-x"( LE_ATTRIBUTE_NORMAL,NULL);
Oi[9b if(hFile==INVALID_HANDLE_VALUE)
irw 7 {
<