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。
4l*&3Ar OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
P33E\O <1>与远程系统建立IPC连接
-{h[W bf <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
M@\'Y$)Y{ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
hA8 zXk/'8 <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
nM`) `!/ <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
"ir*;| <6>服务启动后,killsrv.exe运行,杀掉进程
7'S] <7>清场
qHCs{ u 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
8(}sZ)6 /***********************************************************************
)YFs Module:Killsrv.c
hqPn~Tq Date:2001/4/27
n1Jz49[r Author:ey4s
: [y(<TLw Http://www.ey4s.org ? la_ +;m ***********************************************************************/
ho1F8TG= #include
!UTJ) & #include
l5FQ!>IM #include "function.c"
kR|y0V {K* #define ServiceName "PSKILL"
Q-v[O4y~ &[kgrRF@HU SERVICE_STATUS_HANDLE ssh;
D;]% SERVICE_STATUS ss;
y`\Mhnj /////////////////////////////////////////////////////////////////////////
kdCOcJB void ServiceStopped(void)
I8?[@kg5b' {
wY#mL1dF ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Bv8C_-lV/ ss.dwCurrentState=SERVICE_STOPPED;
VaxO L61xE ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
__j8jEV ss.dwWin32ExitCode=NO_ERROR;
nY)Pxahm 7 ss.dwCheckPoint=0;
`Tj}4f ss.dwWaitHint=0;
3;NRW+ SetServiceStatus(ssh,&ss);
7VcVI? ? return;
n^N]iw{G }
M-N2>i# /////////////////////////////////////////////////////////////////////////
ozLJ#eOE9 void ServicePaused(void)
fP58$pwu {
(, "E9. ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
$8k_M ss.dwCurrentState=SERVICE_PAUSED;
keskD ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
NrcCUZ .:N ss.dwWin32ExitCode=NO_ERROR;
@'@6vC ss.dwCheckPoint=0;
SWpUVZyd ss.dwWaitHint=0;
\BXVWE| SetServiceStatus(ssh,&ss);
or}*tSKX return;
de9l;zF }
|`wsKr' void ServiceRunning(void)
7-I>53@ {
VU9P\|c@< ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Cw $^w ss.dwCurrentState=SERVICE_RUNNING;
\F~Cbj+'Nu ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
G4' U; ss.dwWin32ExitCode=NO_ERROR;
cg00t+ ss.dwCheckPoint=0;
YS~t d+* ss.dwWaitHint=0;
9Z'eBp SetServiceStatus(ssh,&ss);
X vMG09 return;
PU5mz.&0' }
A@(h!Cq /////////////////////////////////////////////////////////////////////////
T+R I8.#o void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
'*u;:[73 {
b6&NzUt34V switch(Opcode)
MdZgS#` {
dM{~Ubb case SERVICE_CONTROL_STOP://停止Service
DA`sm ServiceStopped();
#G` , break;
aLt{X)? case SERVICE_CONTROL_INTERROGATE:
}Xj_Y]T SetServiceStatus(ssh,&ss);
d~-p;i break;
*)1Vs'!- }
Wxau]uix return;
[P=[hj; }
o!`O
i5 //////////////////////////////////////////////////////////////////////////////
><Z3<7K9 //杀进程成功设置服务状态为SERVICE_STOPPED
n~u3 //失败设置服务状态为SERVICE_PAUSED
K#hY bDm //
qO{ ZZ* void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
2,V+?'^j {
PMhhPw] ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
1D p@n if(!ssh)
_G #"B{7 {
'h>5&=r ServicePaused();
lc7a@qnw return;
bDBO+qA }
zL`uiZl ServiceRunning();
`(/saq* Sleep(100);
e>9Z:vY //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Yc`j //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
X|E+K if(KillPS(atoi(lpszArgv[5])))
rw[ {@|)'z ServiceStopped();
A]Tcj^# else
,GkW. vEU ServicePaused();
An #Hb= return;
s%[GQQ-N }
UXPegK! /////////////////////////////////////////////////////////////////////////////
Wk#h,p3 void main(DWORD dwArgc,LPTSTR *lpszArgv)
E8_Le {
R{uJczu SERVICE_TABLE_ENTRY ste[2];
ttFY
_F~S ste[0].lpServiceName=ServiceName;
aq+IC@O ste[0].lpServiceProc=ServiceMain;
a`b zFu{ ste[1].lpServiceName=NULL;
RE
$3| z ste[1].lpServiceProc=NULL;
|W*@}D StartServiceCtrlDispatcher(ste);
%=9yzIjbAt return;
5%?b5(mnD }
RefRoCD1 /////////////////////////////////////////////////////////////////////////////
GyAgPz function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
1Dya?}3 下:
o.3YM.B# /***********************************************************************
]]=fA 4( Module:function.c
XL
PpxG Date:2001/4/28
?Wg{oB@( Author:ey4s
*UBP]w Http://www.ey4s.org 2k}-25xxL ***********************************************************************/
)HX:U0 #include
(e>Rot0 ////////////////////////////////////////////////////////////////////////////
4 %)N(%u BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Th^(f@.w {
N^
s!!Sbpq TOKEN_PRIVILEGES tp;
p&sK\ LUID luid;
dG-or XQ3* if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
4Kn9*V {
mvq7G printf("\nLookupPrivilegeValue error:%d", GetLastError() );
P B( return FALSE;
mPfUJ#rS }
1%spzkE 3P tp.PrivilegeCount = 1;
6UW:l|}4#2 tp.Privileges[0].Luid = luid;
qwF*(pTHq if (bEnablePrivilege)
S2&9#6 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
%8bzs?QI else
+an^e' tp.Privileges[0].Attributes = 0;
^{*f3m/ // Enable the privilege or disable all privileges.
2Za,4' AdjustTokenPrivileges(
zn
V1kqGU hToken,
)nNCB=YF! FALSE,
'ZC}9=_g &tp,
B3dA%\' sizeof(TOKEN_PRIVILEGES),
[.j]V-61 (PTOKEN_PRIVILEGES) NULL,
#PslrA.
E (PDWORD) NULL);
w3=)S\ // Call GetLastError to determine whether the function succeeded.
FL`1yD^2 if (GetLastError() != ERROR_SUCCESS)
Xqg.kX {
4W!\4Va printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
BjyXQ9D return FALSE;
-jxWlO }
_}zo
/kDA return TRUE;
z$c&=Q }
gX$0[
sIS. ////////////////////////////////////////////////////////////////////////////
p,w|=@= BOOL KillPS(DWORD id)
w53z*l>ek {
6h2x~@ HANDLE hProcess=NULL,hProcessToken=NULL;
t{Hh&HX BOOL IsKilled=FALSE,bRet=FALSE;
9^PRX __try
22GnbA7O {
=! N _^cb <AMb!?Obh if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
E7gHi$ {
-@SOo"P printf("\nOpen Current Process Token failed:%d",GetLastError());
<TR/ ` __leave;
,@Fgr(?'`> }
+ze}0lrEL //printf("\nOpen Current Process Token ok!");
CF|moc:; if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
m<4s*q0\i {
V$dJmKg __leave;
G@!_ZM8h }
g\o{}Q%X printf("\nSetPrivilege ok!");
.-SF$U_P*a N7*CP|?E if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
.pM
&jni Y {
L\b]k,Ksf printf("\nOpen Process %d failed:%d",id,GetLastError());
3@^>#U
__leave;
hNgpp- }
-DP8NTl" //printf("\nOpen Process %d ok!",id);
Gla@l< if(!TerminateProcess(hProcess,1))
pbDw Lo] {
xH<'GB) printf("\nTerminateProcess failed:%d",GetLastError());
+{xMIl_ __leave;
G{kj}>kS_ }
_W0OM[ IsKilled=TRUE;
D=r- }
H>? :U] __finally
J>=1dCK {
k42b:W5% if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Es'-wr\Hm if(hProcess!=NULL) CloseHandle(hProcess);
:be:-b%K }
(R_CUH return(IsKilled);
!8xKf*y }
zmf"I[) //////////////////////////////////////////////////////////////////////////////////////////////
/Hv*K&}M 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:
$gVLk. /*********************************************************************************************
%z*29iKlI ModulesKill.c
<ROpuY\!l Create:2001/4/28
9&jQ
35 Modify:2001/6/23
f49"pTw7 Author:ey4s
`$S^E != Http://www.ey4s.org +D:83h{ PsKill ==>Local and Remote process killer for windows 2k
99^AT*ByY **************************************************************************/
2)wAFO6u #include "ps.h"
lPY@{1W #define EXE "killsrv.exe"
,b4):{ #define ServiceName "PSKILL"
S:ls[9G[3 9i0M/vx #pragma comment(lib,"mpr.lib")
LZ~2=Y<
U( //////////////////////////////////////////////////////////////////////////
TdQ]G2 //定义全局变量
:T_'n, SERVICE_STATUS ssStatus;
j]pohxn$5 SC_HANDLE hSCManager=NULL,hSCService=NULL;
.Y!;xB/ BOOL bKilled=FALSE;
$ZQ"({<w<g char szTarget[52]=;
F9MR5O" //////////////////////////////////////////////////////////////////////////
Yeqvv
BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
xC-BqVJ%_T BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
FZiZg; BOOL WaitServiceStop();//等待服务停止函数
oW^k7#<e} BOOL RemoveService();//删除服务函数
~xS@]3n= /////////////////////////////////////////////////////////////////////////
jCzGus!rM int main(DWORD dwArgc,LPTSTR *lpszArgv)
ZA0i)(j*Mn {
5 U%MoH BOOL bRet=FALSE,bFile=FALSE;
"H>.':c"+3 char tmp[52]=,RemoteFilePath[128]=,
hG=k1T%= szUser[52]=,szPass[52]=;
eSl]8BX_ HANDLE hFile=NULL;
9C_*3?6 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
s=MT, -b
cG[W3 //杀本地进程
\a"i7Caa if(dwArgc==2)
oEJaH {
*p=fi if(KillPS(atoi(lpszArgv[1])))
RI-A"cc6A printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
}2lO _i}L else
D!oZ?dGCo6 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
&K>cW$h=a lpszArgv[1],GetLastError());
+UzXN$73 return 0;
N31?9GE }
bFg*l$`5 //用户输入错误
qxfLfgu^ else if(dwArgc!=5)
~n
WsP}`n {
YG4WS | printf("\nPSKILL ==>Local and Remote Process Killer"
Y
%K~w "\nPower by ey4s"
5C/2b.-[ "\nhttp://www.ey4s.org 2001/6/23"
LfEvc2
v=g "\n\nUsage:%s <==Killed Local Process"
R:"+ #Sq "\n %s <==Killed Remote Process\n",
;)?( 2
wP lpszArgv[0],lpszArgv[0]);
5G#$c'A{4 return 1;
6mCq/$ }
:G -1YA //杀远程机器进程
6B#('gxO strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
F?z<xL@ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
s2%V4yy% strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
|zq4* 5 0#QKVZq2> //将在目标机器上创建的exe文件的路径
p%F8'2)} sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
!tU'J"Zy __try
!6H uFf {
PL@~Ys0 //与目标建立IPC连接
iU5P$7.p if(!ConnIPC(szTarget,szUser,szPass))
L}$z/jo {
n#BvW,6J printf("\nConnect to %s failed:%d",szTarget,GetLastError());
`FZF2.N return 1;
daslaa_A }
;WD,x:>blO printf("\nConnect to %s success!",szTarget);
f^p^Y
F+ //在目标机器上创建exe文件
GW3>&j_!d xYI;V7 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
.n`( X#,*l E,
6\4Z\82 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
l&L,7BX if(hFile==INVALID_HANDLE_VALUE)
@RGDhwS47 {
CbOCk:,g5 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
GRT]aw __leave;
3pSj kS|?> }
*/w7?QOv //写文件内容
jH>8bXQqZ while(dwSize>dwIndex)
;3;2h+U* {
;L~p|sF }3Y
<$YL"R if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
537?9 {
r<c #nD~K printf("\nWrite file %s
t<63 8`{kk failed:%d",RemoteFilePath,GetLastError());
q$gz_nVq,b __leave;
E ]B7 }
D`pQ7 dwIndex+=dwWrite;
5qbq,#Pf }
jvHFFSK //关闭文件句柄
uvnI>gv CloseHandle(hFile);
r|GY]9 bFile=TRUE;
W;zpt|kAH //安装服务
XA<ozq' if(InstallService(dwArgc,lpszArgv))
XJgh>^R^ {
h?Nek+1' //等待服务结束
*%!M4& if(WaitServiceStop())
l{$[}< {
GqLq gns //printf("\nService was stoped!");
{6*#3m
Kk }
7 Wl-n else
~$<UE}qp {
2-dh;[4 //printf("\nService can't be stoped.Try to delete it.");
3K>gz:dt }
kz B\'m,l Sleep(500);
PD6_)PXn //删除服务
raE
Mm RemoveService();
"AC^ rz~U }
"(`2eXRn }
w^q7n __finally
(ChD]PWQ {
SV.z>p //删除留下的文件
n2f6p<8A if(bFile) DeleteFile(RemoteFilePath);
#HAC*n //如果文件句柄没有关闭,关闭之~
`Ye8
Q5v"] if(hFile!=NULL) CloseHandle(hFile);
'T,c.Vj) //Close Service handle
qMP1k7uG) if(hSCService!=NULL) CloseServiceHandle(hSCService);
G.\l qYrXU //Close the Service Control Manager handle
6w|J-{2 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
kWhr1wR1 //断开ipc连接
#%$28sxB wsprintf(tmp,"\\%s\ipc$",szTarget);
wL}l`fRB WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
IP3E9z_L if(bKilled)
XNehPZYS printf("\nProcess %s on %s have been
C <B<o[:H killed!\n",lpszArgv[4],lpszArgv[1]);
$,fy$
Qk,S else
Xg7|JS! printf("\nProcess %s on %s can't be
6N~q`;p0 killed!\n",lpszArgv[4],lpszArgv[1]);
i"r!w|j }
65TfFcQ<S return 0;
&GhPvrxI? }
CnISe^h //////////////////////////////////////////////////////////////////////////
W),l BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Y?K{(szo ? {
d2N:^vvvR NETRESOURCE nr;
}TB(7bbd; char RN[50]="\\";
n,$z> 2;2}wM[ strcat(RN,RemoteName);
-e*ZCwQ strcat(RN,"\ipc$");
:E&g%'1 h-#1U3d nr.dwType=RESOURCETYPE_ANY;
LP];x3 nr.lpLocalName=NULL;
"V&I^YSc> nr.lpRemoteName=RN;
|[$~\MU nr.lpProvider=NULL;
7f{=w,
U \ZI'|Ad if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
;# uZhd return TRUE;
?D`T7KSe~D else
?6^|ZtB return FALSE;
7zemr>sIh }
W-efv /////////////////////////////////////////////////////////////////////////
n.}E5%qK BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
?jx1R^ {
p-GAe,2q BOOL bRet=FALSE;
T;5r{{ __try
)%d*3\Tsd {
ntVS:F //Open Service Control Manager on Local or Remote machine
CW&.NT hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
2`GOJ,$ if(hSCManager==NULL)
eE
GfM0 {
tDg}Ys=4K> printf("\nOpen Service Control Manage failed:%d",GetLastError());
)2IH
5 __leave;
c!K]J }
*Hz^K0:8( //printf("\nOpen Service Control Manage ok!");
V)(R]BK{ //Create Service
AlXNg!j;5K hSCService=CreateService(hSCManager,// handle to SCM database
J aTp}# ServiceName,// name of service to start
'cix`l|^ ServiceName,// display name
kF"@Ngv. SERVICE_ALL_ACCESS,// type of access to service
Gf EX> SERVICE_WIN32_OWN_PROCESS,// type of service
T .FI'wy SERVICE_AUTO_START,// when to start service
v59dh (:`Z SERVICE_ERROR_IGNORE,// severity of service
@.Icz failure
1KM`i EXE,// name of binary file
9h4({EE2t NULL,// name of load ordering group
aJ") <_+ NULL,// tag identifier
~*A8+@\R NULL,// array of dependency names
4)|8Eu[p7 NULL,// account name
kE9esC3 NULL);// account password
!K
f#@0E.. //create service failed
aFz5leD if(hSCService==NULL)
5,-U.B} {
},+wJ1 //如果服务已经存在,那么则打开
,'xYlH3s if(GetLastError()==ERROR_SERVICE_EXISTS)
hCjR&ZA {
L>yJ //printf("\nService %s Already exists",ServiceName);
W\&8auds //open service
x^4xq#Bb7 hSCService = OpenService(hSCManager, ServiceName,
ZOCDA2e(j SERVICE_ALL_ACCESS);
}XO K,Hw if(hSCService==NULL)
0Z[oKXm1p {
]vWKR."4 printf("\nOpen Service failed:%d",GetLastError());
VXIP0p@ __leave;
.qMOGbd? }
3b' QLfU //printf("\nOpen Service %s ok!",ServiceName);
3 @ak<9& }
'u4<BQVV[ else
}by;F9&B {
^?7`;/ printf("\nCreateService failed:%d",GetLastError());
;r_F[E2z __leave;
Dn&D!B }
8V^oP]Y }
=6"2UC& //create service ok
QUU;g 2k else
vVE2m=!v {
1N7Kv4, //printf("\nCreate Service %s ok!",ServiceName);
5?hw ! }
%?e& WLS N(I& // 起动服务
%3NqSiMs if ( StartService(hSCService,dwArgc,lpszArgv))
<B9C*M"4% {
8"sb; //printf("\nStarting %s.", ServiceName);
uwz)($~bp Sleep(20);//时间最好不要超过100ms
<Utnz) while( QueryServiceStatus(hSCService, &ssStatus ) )
B2-V@06 {
Ecd;<$tk if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
GrUCZ<S {
`c<;DhNO printf(".");
_%5Ro6 Sleep(20);
='`/BY(m[ }
)+:EJH~ else
#Q2Y&2`yGT break;
$STaQ28C }
(M*FIX if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
U}[I
printf("\n%s failed to run:%d",ServiceName,GetLastError());
5$V_Hj }
^h69Kr#d4 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
0NS<?p~_S {
/YZr~|65 //printf("\nService %s already running.",ServiceName);
E\Rhz]G( }
x>Zn?YR," else
NR`C(^} {
{zMU#=EC printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
1oc3$A __leave;
|&RU/ a }
1v71rf&w bRet=TRUE;
Q_[ 3`jl }//enf of try
O^oWG&Y;v __finally
vQ;Ex {
9I6a"PGDb return bRet;
HZ'_r cv }
0u;4%}pD return bRet;
|Y?HA& }
zd@m~V /////////////////////////////////////////////////////////////////////////
< 1uZa BOOL WaitServiceStop(void)
7Zlw^'q$:L {
wK?vPS BOOL bRet=FALSE;
Tj:B!>> //printf("\nWait Service stoped");
|S_eDjF while(1)
Mu+0<> {
HMSO=)@+ Sleep(100);
Qk:Y2mL if(!QueryServiceStatus(hSCService, &ssStatus))
8fl`r~bqZ {
ZrsBm_Rx printf("\nQueryServiceStatus failed:%d",GetLastError());
/;oX)]W break;
gt@m?w( }
kqFP)!37 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
'<"s \, {
|5lk9<z bKilled=TRUE;
P)P*Xqr#: bRet=TRUE;
s.$3j$vT 8 break;
<g$~1fa }
U|jSa,} if(ssStatus.dwCurrentState==SERVICE_PAUSED)
4 o Fel.o {
h&KO<> //停止服务
j0oR)du bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
k$blEa4 break;
sB7#
~pA }
Zy`m!]G]80 else
.%xn&3 {
A1O'|7X //printf(".");
MN\HDKN continue;
x(1:s|Uyp{ }
Fld=5B^} }
AE[b},-[ return bRet;
JRB9rSN^ }
l3)}qu /////////////////////////////////////////////////////////////////////////
oKuI0-*mR BOOL RemoveService(void)
"&Y`+ 0S8 {
k>;`FFQU> //Delete Service
HiZ*+T.B if(!DeleteService(hSCService))
G?O1>?4C {
nT7%j{e=L printf("\nDeleteService failed:%d",GetLastError());
r>>%2Z-P return FALSE;
T&6l$1J }
<M+|rD]oc //printf("\nDelete Service ok!");
|-:()yxs return TRUE;
GS$ifv }
CsGx@\jN /////////////////////////////////////////////////////////////////////////
v[1aWv: 其中ps.h头文件的内容如下:
!>FYK}c7 /////////////////////////////////////////////////////////////////////////
xi~?>f #include
ekWD5,G #include
O%Xf!4Z #include "function.c"
d;boIP`M; s6 uG`F" unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
ztcp/1jIvS /////////////////////////////////////////////////////////////////////////////////////////////
j eoz*Dz 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~_*]:
(C\]-E> /*******************************************************************************************
f6hnTbJ Module:exe2hex.c
+$ 'Zf0U Author:ey4s
p`olCp' Http://www.ey4s.org -r`.#c4 Date:2001/6/23
u^^[Q2LDU} ****************************************************************************/
5_GYrR2 #include
M\uiq38 #include
+%<(E int main(int argc,char **argv)
Ag-(5: {
XO.jl" xu HANDLE hFile;
slCx w$ DWORD dwSize,dwRead,dwIndex=0,i;
} Y12 unsigned char *lpBuff=NULL;
n(1l}TJy __try
@LF,O}[2J {
R0KPZv- if(argc!=2)
?gA 8x {
)|ju~qbf printf("\nUsage: %s ",argv[0]);
P)Jgs __leave;
L+b6!2O, }
X_q\S g q+yQwX{ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
f\|w' LE_ATTRIBUTE_NORMAL,NULL);
n@<YI if(hFile==INVALID_HANDLE_VALUE)
}|h# \$w {
Ua:}V n&! printf("\nOpen file %s failed:%d",argv[1],GetLastError());
G|bT9f$ __leave;
f z'@_4hg }
LBw1g<& dwSize=GetFileSize(hFile,NULL);
g];!&R- if(dwSize==INVALID_FILE_SIZE)
p_RsU`[ {
>^u2cAi3[ printf("\nGet file size failed:%d",GetLastError());
Snj'y,p[ __leave;
~[t[y~Hup }
Cjn#00 lpBuff=(unsigned char *)malloc(dwSize);
Ouk^O}W6 if(!lpBuff)
Vr3Zu{&2 {
KjD/o?JUr printf("\nmalloc failed:%d",GetLastError());
{&&z-^ __leave;
?g_3 [Fk }
; 5*&xz while(dwSize>dwIndex)
7r6.n61F
{
j\eI0b @* if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
">\?&0 {
'g}! printf("\nRead file failed:%d",GetLastError());
<$D`Z-6 __leave;
sA+ }TNhq }
/:cd\A} dwIndex+=dwRead;
g@d*\ P) }
{i;r for(i=0;i{
M H|Og84 if((i%16)==0)
#|uCgdi printf("\"\n\"");
)HEa<P^kJl printf("\x%.2X",lpBuff);
Ki;*u_4{ }
g_;\iqxL }//end of try
)*u8/U __finally
`}p0VmD{NE {
/p/]t,-j2 if(lpBuff) free(lpBuff);
|Tv#4st CloseHandle(hFile);
`aOFs+<) }
* `JYC return 0;
z0d.J1VW }
lov!o:dJ 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。