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。
=QS%D*.|D OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
u`?v- <1>与远程系统建立IPC连接
D*}_L
<2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
mTgsvC <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
05s{Z.aK <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
w itx_r <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
Y>J u$i <6>服务启动后,killsrv.exe运行,杀掉进程
~sMEfY,p <7>清场
^t}8E2mq 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
S'}pUGDO /***********************************************************************
RH~I/4e Module:Killsrv.c
H7CWAQPfj Date:2001/4/27
t~_bquGk Author:ey4s
h[i@c`3/2 Http://www.ey4s.org 12LGWhDp ***********************************************************************/
OOZxs?pR #include
s_#6^_ #include
,~*pPhQ8m #include "function.c"
0dCg/wJx #define ServiceName "PSKILL"
p-f"4vH 'n/L1Fn SERVICE_STATUS_HANDLE ssh;
`EWQ>m+ SERVICE_STATUS ss;
BFvRU5&Sz /////////////////////////////////////////////////////////////////////////
Pq3m(+gf void ServiceStopped(void)
@FaK/lKK {
k7)<3f3&S. ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
'mYUAVmSC# ss.dwCurrentState=SERVICE_STOPPED;
_"h1#E ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
)MeeF-Ad6 ss.dwWin32ExitCode=NO_ERROR;
OJT%?P%@{ ss.dwCheckPoint=0;
}NY! z^ ss.dwWaitHint=0;
:rSCoi>K SetServiceStatus(ssh,&ss);
Rj!9pwvT return;
75W@B}dZd }
WwF2Ry^a /////////////////////////////////////////////////////////////////////////
r^T+I3 void ServicePaused(void)
CfEACH4_ {
'7JM/AcC#K ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
sUz,F8G ss.dwCurrentState=SERVICE_PAUSED;
<%"o-xZq7C ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
FO{?Z%& ; ss.dwWin32ExitCode=NO_ERROR;
5bo')^xa ss.dwCheckPoint=0;
w,1&s};g\ ss.dwWaitHint=0;
H8V@KB SetServiceStatus(ssh,&ss);
`=P=i>, return;
BPd *@l }
f,'^"Me$c void ServiceRunning(void)
6Sz|3ms {
b^R_8x ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
=4#p|OZP ss.dwCurrentState=SERVICE_RUNNING;
l5FKw;=K}: ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
8;$zD]{D1 ss.dwWin32ExitCode=NO_ERROR;
B\\M%!a> ss.dwCheckPoint=0;
O&evv8 6L ss.dwWaitHint=0;
SYA0Hiw7P SetServiceStatus(ssh,&ss);
1T0s
UIY return;
<
;fI*km }
@gi / 1 cq /////////////////////////////////////////////////////////////////////////
E+P-)bRa void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
&Y-jK < {
,@aF# switch(Opcode)
ad`7[fI {
=z#j9'n$@ case SERVICE_CONTROL_STOP://停止Service
g3c,x kaO ServiceStopped();
Z@bKYfGM break;
`86})xz{ case SERVICE_CONTROL_INTERROGATE:
wj\kx\+ SetServiceStatus(ssh,&ss);
\;0UP+ break;
}T"&4Rvs2R }
v\-7sgZR return;
KA
elq* }
VujIKc#4 //////////////////////////////////////////////////////////////////////////////
m">2XGCn //杀进程成功设置服务状态为SERVICE_STOPPED
yK w.69. //失败设置服务状态为SERVICE_PAUSED
vgN%vw pL //
]QKKtvN void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
^`f qK4< {
~\u?Nf~L ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
CUx[LZR7m if(!ssh)
-|GX]jx(Y {
m5lTf ServicePaused();
P"r7m return;
AizLzR$OG }
5)i+x- ServiceRunning();
qTV.DCP Sleep(100);
QoS]QY'bZ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
,j%feC3 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
lGX8kAv? if(KillPS(atoi(lpszArgv[5])))
vpoJ{TPO
ServiceStopped();
14yzGhA else
{$'oKJy* ServicePaused();
dyt.(2 return;
)pw53,7>aN }
,Ofou8C6 /////////////////////////////////////////////////////////////////////////////
!$#8Z".{v{ void main(DWORD dwArgc,LPTSTR *lpszArgv)
P.kf|,8L {
`FAZAC\ SERVICE_TABLE_ENTRY ste[2];
y>&
s; ste[0].lpServiceName=ServiceName;
]Mj N)%hT ste[0].lpServiceProc=ServiceMain;
URMxCL^" ste[1].lpServiceName=NULL;
>uJU25)| ste[1].lpServiceProc=NULL;
eMUsw5= StartServiceCtrlDispatcher(ste);
RIq\IQ_| return;
g4GU28 l }
N.-*ig.YR7 /////////////////////////////////////////////////////////////////////////////
Zi.w+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
[~k!wipK 下:
8\m[Nuq5 /***********************************************************************
BHDd^bd Module:function.c
=]P|!$!}0 Date:2001/4/28
qKNHhXi Author:ey4s
S=3 H.D!f Http://www.ey4s.org ,m;G:3}48 ***********************************************************************/
E*83N@i #include
#fxdZm, ////////////////////////////////////////////////////////////////////////////
_q`f5*Z[ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
>H,PST {
*[tLwl. TOKEN_PRIVILEGES tp;
e4-7&8N+ LUID luid;
@"0n8y A&:~dZ:%w if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
V0y_c^x {
@WP%kX.? printf("\nLookupPrivilegeValue error:%d", GetLastError() );
P*kC>lvSv return FALSE;
eKL3Y_5p@ }
)`}4rD^b tp.PrivilegeCount = 1;
}c'T]h\S tp.Privileges[0].Luid = luid;
zX&wfE8T if (bEnablePrivilege)
8:jakOeT tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
bP{uZnOM2P else
~4M?[E& tp.Privileges[0].Attributes = 0;
z`Xc] cPi // Enable the privilege or disable all privileges.
_OJ19 Ry AdjustTokenPrivileges(
0-8'.C1v hToken,
xcQ:&q FALSE,
n(jrK9] &tp,
s^GE>rf sizeof(TOKEN_PRIVILEGES),
Pi=B\=gs (PTOKEN_PRIVILEGES) NULL,
ykNPKzW: (PDWORD) NULL);
@vvGhJ1m` // Call GetLastError to determine whether the function succeeded.
89J7hnJC if (GetLastError() != ERROR_SUCCESS)
o*xft6U {
-\M;bQV[C printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
d?4-"9Y return FALSE;
Fy^MI*}BZ }
YBQ{/"v%| return TRUE;
?$%2\"wX~7 }
~s>Ud<l%r ////////////////////////////////////////////////////////////////////////////
_+.
)8
BOOL KillPS(DWORD id)
AmBLZ<f; {
"K#zY~>L HANDLE hProcess=NULL,hProcessToken=NULL;
=VF%Z[Gm BOOL IsKilled=FALSE,bRet=FALSE;
\(ju0qFqH __try
9^^:Y3j {
qfyuq] _hi8mo if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
`D0Hu!; {
*w6(nG'M{ printf("\nOpen Current Process Token failed:%d",GetLastError());
_[S<Cb*1 __leave;
AI2@VvB }
Kl w9 //printf("\nOpen Current Process Token ok!");
-Ps kUl' if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Cm#[$T@C {
rIJd(= __leave;
1IWP~G }
=yLJGNK[ printf("\nSetPrivilege ok!");
P#qQde/y '<&rMn if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
%#@5(_' {
zN,2
(v" printf("\nOpen Process %d failed:%d",id,GetLastError());
3Hkb)Wu __leave;
^-26K|{3 }
![{0Yw
D //printf("\nOpen Process %d ok!",id);
4!DXj0^ if(!TerminateProcess(hProcess,1))
OLyl.#J {
n^%",*8gD* printf("\nTerminateProcess failed:%d",GetLastError());
X&cm)o%5Fe __leave;
g)^g_4 }
M]A!jWtE IsKilled=TRUE;
YCo qe,5 }
}Z8DVTpX} __finally
v}BXH4 &Y {
QLOcgU^ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
n_@cjO if(hProcess!=NULL) CloseHandle(hProcess);
T {zz3@2? }
+/DT#}JE return(IsKilled);
^6FU] }
<F-W fR //////////////////////////////////////////////////////////////////////////////////////////////
@&GfCg5Cb OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
%S]g8O[}nl /*********************************************************************************************
\#q|.d$u ModulesKill.c
oO][X Create:2001/4/28
>PoVK{&y Modify:2001/6/23
fQ_(2+FM Author:ey4s
K#4Toc#=V Http://www.ey4s.org 6$LQO),, PsKill ==>Local and Remote process killer for windows 2k
ioJr2wq6 **************************************************************************/
IJv+si:k #include "ps.h"
R>dd#`r" #define EXE "killsrv.exe"
|7%#z~rT #define ServiceName "PSKILL"
iBaz1pDc xBg.QV #pragma comment(lib,"mpr.lib")
G2!J`} //////////////////////////////////////////////////////////////////////////
q-TDg0 //定义全局变量
.ly K
,p SERVICE_STATUS ssStatus;
pW1(1M)[%Z SC_HANDLE hSCManager=NULL,hSCService=NULL;
8N9X1Mb| BOOL bKilled=FALSE;
POt8G char szTarget[52]=;
2^4OaHY88 //////////////////////////////////////////////////////////////////////////
40Hm+Ge BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
#7|73&u( BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
XG}9)fT BOOL WaitServiceStop();//等待服务停止函数
wi@Qf6(mn BOOL RemoveService();//删除服务函数
m\e?'-(s /////////////////////////////////////////////////////////////////////////
O7lFg;9c` int main(DWORD dwArgc,LPTSTR *lpszArgv)
a+PVi {
K | '`w. BOOL bRet=FALSE,bFile=FALSE;
W+u-M>Cj6 char tmp[52]=,RemoteFilePath[128]=,
Y[Eq;a132 szUser[52]=,szPass[52]=;
IHcR/\mz HANDLE hFile=NULL;
Ucd~-D DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Qkb=KS%z 55Ag<\7 //杀本地进程
}b=Cv?Zg$m if(dwArgc==2)
_q=ua;I& {
p}K.-S`MQ if(KillPS(atoi(lpszArgv[1])))
%hCd*[Z}j printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
$c }-/U 8 else
#8@o%%Fd printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
2+cpNk$ lpszArgv[1],GetLastError());
a<CACWsN.T return 0;
5`p>BJ+n }
f_'8l2jK1i //用户输入错误
<#~n5W{l else if(dwArgc!=5)
*^[j6 {
/a?qtRw printf("\nPSKILL ==>Local and Remote Process Killer"
-~v1@ "\nPower by ey4s"
G-eSHv "\nhttp://www.ey4s.org 2001/6/23"
ndS8p]P&o( "\n\nUsage:%s <==Killed Local Process"
/MZ^;XG "\n %s <==Killed Remote Process\n",
6 U_P lpszArgv[0],lpszArgv[0]);
M3Oqto<8" return 1;
*=(vIm[KL }
,yH\nqEz //杀远程机器进程
'T(@5%Db strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
!Z<=PdI1Ys strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
{B[ }}wX$ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Nx=rw h ]_43U` [# //将在目标机器上创建的exe文件的路径
~Aw.=Yi= sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
6os{q`/Q]) __try
*cAI gO7 {
RZP7h>y6@ //与目标建立IPC连接
/_</m?&.U& if(!ConnIPC(szTarget,szUser,szPass))
I'0{Q`} {
l;i/$Yu7 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
-mw`f)?Ev return 1;
#Fz/}lO }
M.\V/OX printf("\nConnect to %s success!",szTarget);
Cf>(,rt}; //在目标机器上创建exe文件
I`;SA~5 ^MO})C hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
R*DQLBWc E,
7>
8L%(7 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
58P[EMhL if(hFile==INVALID_HANDLE_VALUE)
t ^~Qv {
XeX`h_ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
d
r$E:kr __leave;
nYE%@Up }
OXI>`$we //写文件内容
n50WHlMtt while(dwSize>dwIndex)
:B:6ezDF6 {
SM\qd4 nM|F
MK^ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
VhN 6
oI {
EO%"[k printf("\nWrite file %s
?OS0. failed:%d",RemoteFilePath,GetLastError());
a'(B}B=h
__leave;
u(i=-PN_< }
i!EAs`$o` dwIndex+=dwWrite;
Oi<yT"7 }
5i+cjT2 //关闭文件句柄
-tfUkGdx;l CloseHandle(hFile);
%Ni"*\ bFile=TRUE;
5GbC}y> //安装服务
xJ9aFpTC if(InstallService(dwArgc,lpszArgv))
\3`r/,wY {
33g$mUB //等待服务结束
Lg{M<Q)4 if(WaitServiceStop())
}:57Ym)7w {
hkMVA
//printf("\nService was stoped!");
yMXf&$C }
#mkf2Z=t- else
MUSsanCA {
Q89fXi0Ivb //printf("\nService can't be stoped.Try to delete it.");
J";4+wA7 }
< n/ 2 Sleep(500);
}$i/4?dYsQ //删除服务
+t3o5& RemoveService();
~*x 2IPiH }
1!NrndJ I }
*/2nh%>$ __finally
~G 3txd {
9BAvE\o0 //删除留下的文件
o59b#9 if(bFile) DeleteFile(RemoteFilePath);
KwU;+=_. //如果文件句柄没有关闭,关闭之~
}(7TiCwd if(hFile!=NULL) CloseHandle(hFile);
\440gH` //Close Service handle
h"nhDART< if(hSCService!=NULL) CloseServiceHandle(hSCService);
K&eT*JW> //Close the Service Control Manager handle
aYn5AP'PH if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
k-^le|n9 //断开ipc连接
2T(7V[C%9 wsprintf(tmp,"\\%s\ipc$",szTarget);
fbD,\ rjT WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
cQ
|Q-S if(bKilled)
y%?'<j printf("\nProcess %s on %s have been
'q?Y5@s killed!\n",lpszArgv[4],lpszArgv[1]);
voQJ!h1 else
`aTw!QBfG printf("\nProcess %s on %s can't be
#nw+U+qL killed!\n",lpszArgv[4],lpszArgv[1]);
h'?v(k! }
<Zvvx return 0;
@S:T8
*~} }
FbRGfHL[ //////////////////////////////////////////////////////////////////////////
#k?. dWZ! BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
\&b 9 {
`QtkC>[ NETRESOURCE nr;
o(4gh1b% char RN[50]="\\";
/l_u $" f;AI4:#I strcat(RN,RemoteName);
7hTpjox2 strcat(RN,"\ipc$");
?Yzw]ag. R9!U _RH nr.dwType=RESOURCETYPE_ANY;
k||dX(gl nr.lpLocalName=NULL;
&>&6OV]P' nr.lpRemoteName=RN;
ln+.=U6Tm nr.lpProvider=NULL;
*<X1M~p$ (;&}\OX6nm if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
QO^V@"N return TRUE;
lX.-qCV"B else
,J,Rup">h return FALSE;
=fJU+N+< }
ZZ
Hjv /////////////////////////////////////////////////////////////////////////
%P D}VF/Y BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
1wFW&|>1 {
|L`U2.hb BOOL bRet=FALSE;
n_Qua|R __try
4hc[rN,] {
y0`;
br\X //Open Service Control Manager on Local or Remote machine
Y[]I!Bc hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
qS9<_if2 if(hSCManager==NULL)
L""ZI5J{F9 {
:;eQ*{ `\ printf("\nOpen Service Control Manage failed:%d",GetLastError());
WMC\J(@. __leave;
T0Xm}i }
/Ry%K4$ //printf("\nOpen Service Control Manage ok!");
)z\# //Create Service
c BZ,"kp- hSCService=CreateService(hSCManager,// handle to SCM database
Xdx8HB@L ServiceName,// name of service to start
Ar[|M2| ServiceName,// display name
*hru);OJr SERVICE_ALL_ACCESS,// type of access to service
g$^-WmX\m SERVICE_WIN32_OWN_PROCESS,// type of service
~TsRUT SERVICE_AUTO_START,// when to start service
YoW)]n SERVICE_ERROR_IGNORE,// severity of service
URs]S~tk failure
ox%j_P9@: EXE,// name of binary file
/,\U*'- NULL,// name of load ordering group
QS!Z*vG NULL,// tag identifier
8lzoiA_9 NULL,// array of dependency names
!+A%`m NULL,// account name
)obgEJ7Y`l NULL);// account password
H`'a|Y //create service failed
w7.,ch if(hSCService==NULL)
1Acs0`3 {
tsL
; wT_ //如果服务已经存在,那么则打开
l
_%<U if(GetLastError()==ERROR_SERVICE_EXISTS)
1O<6=oH {
g4b#U\D@)/ //printf("\nService %s Already exists",ServiceName);
IdN3Ea] //open service
/ Ws>;0 hSCService = OpenService(hSCManager, ServiceName,
Sc/l.]k+ SERVICE_ALL_ACCESS);
u*):
D~A if(hSCService==NULL)
} 6!/Nb {
C#nT@;VO5 printf("\nOpen Service failed:%d",GetLastError());
2.I|8d[ __leave;
ge1. HG }
\*=wm$p&* //printf("\nOpen Service %s ok!",ServiceName);
9?MzIt }
J@2wPKh?Yp else
|Z94@uB {
)~)l^0X printf("\nCreateService failed:%d",GetLastError());
nH&z4-1Y? __leave;
NLY=o@< }
Lc5zu7ncg }
(_"Zbw%cJy //create service ok
VC/-5'_6 else
Qv5fK {
38D5vT)n //printf("\nCreate Service %s ok!",ServiceName);
E I(e3 }
n"T ^ )xccs'H // 起动服务
JJ7A`
; if ( StartService(hSCService,dwArgc,lpszArgv))
9Y'pT.Gyb {
EW(bM^dk} //printf("\nStarting %s.", ServiceName);
RSh_~qMX Sleep(20);//时间最好不要超过100ms
OPDT:e86Y= while( QueryServiceStatus(hSCService, &ssStatus ) )
zmGHI!tP {
n|)((W if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
%K4M`R|2] {
R|$AcNp printf(".");
p|.5;)%| Sleep(20);
Jh 0Grq }
" Q?~LB else
mf$YsvPq*+ break;
YB7n}r23 }
%L* EB;nK if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
~Ym_ { printf("\n%s failed to run:%d",ServiceName,GetLastError());
Q;8z&4s@ }
$uDgBZA\ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
pT->qQ3; {
lQ`=PFh //printf("\nService %s already running.",ServiceName);
pQBn8H|Y }
#| _VN %! else
m..ajYSQ {
&{.IUg printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Z8ea)_{# __leave;
G|f9l?p }
cVW7I bRet=TRUE;
=yZq]g6Q }//enf of try
Zh;wQCDj __finally
}W8A1-UF {
B6
(\1 return bRet;
#4O4,F>e }
"H[K3 return bRet;
Sp5:R75vI }
5m0\ls\ /////////////////////////////////////////////////////////////////////////
1#6emMV.` BOOL WaitServiceStop(void)
H?];8wq$G {
}6%XiP| BOOL bRet=FALSE;
r[i^tIv6As //printf("\nWait Service stoped");
qIQ=OY=6 while(1)
B223W_0"o {
@@H_3!B%4v Sleep(100);
JE-*o"& if(!QueryServiceStatus(hSCService, &ssStatus))
Bk~C$'x4 {
bh1$
A printf("\nQueryServiceStatus failed:%d",GetLastError());
W+#Q>^ Q> break;
cb /Q<i }
|T""v_q if(ssStatus.dwCurrentState==SERVICE_STOPPED)
'JMW.;Lh?X {
HK/WO jr bKilled=TRUE;
g77M5(ME bRet=TRUE;
sQ#e 2 break;
hz4?ku }
s6 g"uF>k if(ssStatus.dwCurrentState==SERVICE_PAUSED)
[[IMf-] {
Pl/ dUt_ //停止服务
c EYHB1*cT bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
hU""YP~y break;
AhN3~/u%7 }
V'j+)!w5 else
xKSQz {
'-%1ILK$3r //printf(".");
^7spXfSAd continue;
(L*GU 7m; }
(0NffM1 }
*yRsFC{, return bRet;
Dm)B? H" }
C12UZE; /////////////////////////////////////////////////////////////////////////
z)^|. BOOL RemoveService(void)
2/*u$~ {
":udo VS! //Delete Service
`xBoNQai if(!DeleteService(hSCService))
pr#%VM[':R {
WT ;2aS: printf("\nDeleteService failed:%d",GetLastError());
SUUNC06V return FALSE;
o4kLgY !Q }
c9-$^yno //printf("\nDelete Service ok!");
<l5i%? return TRUE;
=tP9n ;D }
nv:Qd\UM /////////////////////////////////////////////////////////////////////////
v]V N'Hs? 其中ps.h头文件的内容如下:
le'RU1k /////////////////////////////////////////////////////////////////////////
NbU`_^oC #include
=o##z5j
K #include
jjV'`Vy) #include "function.c"
+-<G(^ <}RI<96 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
g{yw&q[B= /////////////////////////////////////////////////////////////////////////////////////////////
5)%ahmY 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~_*]:
}i~k:kmV /*******************************************************************************************
" !EnQB= Module:exe2hex.c
M_ukG~/ Author:ey4s
o0R?vnA= Http://www.ey4s.org {1Ra|,; Date:2001/6/23
(+|+ELfqW ****************************************************************************/
5I2,za&e #include
src9EeiV #include
jU&m*0nL int main(int argc,char **argv)
f#!+l1GV {
z^QrIl/<c2 HANDLE hFile;
n?@zp< DWORD dwSize,dwRead,dwIndex=0,i;
z{L'7 unsigned char *lpBuff=NULL;
@JbxGi __try
d-~V. {
srv4kodj if(argc!=2)
G JRl{Y {
S1|u@d' printf("\nUsage: %s ",argv[0]);
`yv?PlKL __leave;
2PlhnU Q7 }
u8zL[]> ;l*%IMB hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
+\T8`iCFB LE_ATTRIBUTE_NORMAL,NULL);
3<^Up1CaZ if(hFile==INVALID_HANDLE_VALUE)
xQFY/Z {
{ ^dq7! printf("\nOpen file %s failed:%d",argv[1],GetLastError());
U4!KO;Jc __leave;
dS6 $ }
>.Gmu dwSize=GetFileSize(hFile,NULL);
uBRlvNJ if(dwSize==INVALID_FILE_SIZE)
_c>ww<*3 {
B r#{ printf("\nGet file size failed:%d",GetLastError());
k77IXT_7u __leave;
OvX&5Q5 }
{nKw<F2 lpBuff=(unsigned char *)malloc(dwSize);
:|W=2(> if(!lpBuff)
2#.s{ Bv {
WA(x]"" printf("\nmalloc failed:%d",GetLastError());
3lp'U&3`5 __leave;
jB?SX }
w.x&3aG while(dwSize>dwIndex)
+|LM" {
5C!zEI) if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
}%u#TwZ {
D -tRy~} printf("\nRead file failed:%d",GetLastError());
K+}0:W=P __leave;
V~dhTdQ5} }
=>;&M)+q dwIndex+=dwRead;
&4-;;h\H }
8 MO-QO for(i=0;i{
+F)-n2Bi if((i%16)==0)
./F:]/Mt printf("\"\n\"");
=5\*Zh1 printf("\x%.2X",lpBuff);
[on_=N{W[ }
V5K/)\# }//end of try
0>od1/` __finally
'OA*aQ=K {
X}Oe 'y if(lpBuff) free(lpBuff);
"QnYT3[l" CloseHandle(hFile);
c~vhkRA }
%hSQ\T<8[o return 0;
j,j|'7J% }
>aAM&4 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。