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。
r /63 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
YAv-5 <1>与远程系统建立IPC连接
9<I@}w <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
zW,m3~XX: <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
]tA39JK-i <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
1mm/Ssw:C <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
7L|w~l7R~ <6>服务启动后,killsrv.exe运行,杀掉进程
S7N3L." <7>清场
A,ttn5Sh? 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
1&\_|2 /***********************************************************************
s3HwBA Module:Killsrv.c
*91iFeKj= Date:2001/4/27
IsxPm9P2< Author:ey4s
$Q{)AN;m Http://www.ey4s.org 8>RGmue ***********************************************************************/
&W:Wv,3 #include
c9/w-u~j #include
uc<XdFcu #include "function.c"
~O;!y% #define ServiceName "PSKILL"
Z$ Fh4 [yM{A<\L SERVICE_STATUS_HANDLE ssh;
'g$~ij ;x SERVICE_STATUS ss;
C'4u+raq /////////////////////////////////////////////////////////////////////////
:~3sW< PR void ServiceStopped(void)
I&l 1b> {
"#z4 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ck>|p09q'9 ss.dwCurrentState=SERVICE_STOPPED;
BQ{Gp 2N ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
S}gUz9ks ss.dwWin32ExitCode=NO_ERROR;
dE!{=u(!i ss.dwCheckPoint=0;
lEIX,amwa ss.dwWaitHint=0;
](a*R SetServiceStatus(ssh,&ss);
/6B!&b2f return;
@a#qq`b; }
M` Jj! /////////////////////////////////////////////////////////////////////////
SL" ;\[uI void ServicePaused(void)
QMea2q|3$ {
!f-mC,d ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
)_"Cz".|9 ss.dwCurrentState=SERVICE_PAUSED;
;X<#y2` ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
[7q~rcf,Z ss.dwWin32ExitCode=NO_ERROR;
E]WammX c ss.dwCheckPoint=0;
N3g[,BE ss.dwWaitHint=0;
9a 9<I SetServiceStatus(ssh,&ss);
LH@)((bi4v return;
E#JDbV1AC }
767xCP void ServiceRunning(void)
z)xGZ*{= {
;Xg6'yxJ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Un@B D}@\ ss.dwCurrentState=SERVICE_RUNNING;
x^^;/%p ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
~z#Faed=a ss.dwWin32ExitCode=NO_ERROR;
Zy,U'Dv ss.dwCheckPoint=0;
A\ds0dUE ss.dwWaitHint=0;
sJg-FVe2 SetServiceStatus(ssh,&ss);
uy)iB'st& return;
FKY|xG9 }
Yxz(g] /////////////////////////////////////////////////////////////////////////
p)vyZY[ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
EQ1wyKZS2g {
A<2_V1 switch(Opcode)
ugcWFB5| {
A1e| Y case SERVICE_CONTROL_STOP://停止Service
km,}7^?F0r ServiceStopped();
mV^+`GWvo break;
hu%rp{m^, case SERVICE_CONTROL_INTERROGATE:
cG1-.,r SetServiceStatus(ssh,&ss);
a97A{7I& break;
[_*% }
Yf&x]<rkCp return;
tX$%*Uy }
#X'!wr|- //////////////////////////////////////////////////////////////////////////////
N(q%|h<Z/= //杀进程成功设置服务状态为SERVICE_STOPPED
<\!+J\YTA //失败设置服务状态为SERVICE_PAUSED
J7W]Str //
yz8ZY,9 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
L3iYZ>] {
!q=ej^(S ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
O&!>C7 if(!ssh)
S~0 mY}
m {
/*!K4)$-*2 ServicePaused();
w^e<p~i!^E return;
Uq `B#JI }
-'3~Y
2# ServiceRunning();
`=0}+ Sleep(100);
Q!(16 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
fC+<n{"C //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
m-S4"!bl if(KillPS(atoi(lpszArgv[5])))
{%X /w'| ServiceStopped();
_Z z"` else
Z12-Vps ServicePaused();
Tn,'*D@l return;
XBe!9/'k> }
jR`q y< /////////////////////////////////////////////////////////////////////////////
5xX*68]% void main(DWORD dwArgc,LPTSTR *lpszArgv)
^_
L'I%%[ {
7y.$'< SERVICE_TABLE_ENTRY ste[2];
<3zA| ste[0].lpServiceName=ServiceName;
+F$c_
\> ste[0].lpServiceProc=ServiceMain;
| YmQO#'' ste[1].lpServiceName=NULL;
<x@brXA ste[1].lpServiceProc=NULL;
/ =&HunaxI StartServiceCtrlDispatcher(ste);
Gh}sk-Xk= return;
IOmQ1X7, }
pe$"
nUy| /////////////////////////////////////////////////////////////////////////////
\)'s6>58| 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
!]=[h 下:
y<jW7GNt /***********************************************************************
"4"gHs Module:function.c
f(!:_!m* Date:2001/4/28
5D9I;L{ Author:ey4s
XoEiW R Http://www.ey4s.org <seb,> : ***********************************************************************/
oV"#1lp* #include
kbS+3#+ ////////////////////////////////////////////////////////////////////////////
|LA@guN BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
D_ er( {
0)n#$d> TOKEN_PRIVILEGES tp;
$}RBK'cr} LUID luid;
hbdq'2!Qr s"*ZQ0OaD if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
NF+^ {
It>8XKS printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Bc3(xI'>J return FALSE;
?4v&TB@ }
Jk=E"I6 tp.PrivilegeCount = 1;
6qg_&woJ3 tp.Privileges[0].Luid = luid;
0.C[/ u[ if (bEnablePrivilege)
Xr'Y[E[ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
7\I,;swo else
/KGVMBifM tp.Privileges[0].Attributes = 0;
uz-O%R- // Enable the privilege or disable all privileges.
veX#K# AdjustTokenPrivileges(
[)UL}vAO\q hToken,
VsEMF i= FALSE,
W(U:D?e &tp,
S_?{<{ sizeof(TOKEN_PRIVILEGES),
uj#bK
7 (PTOKEN_PRIVILEGES) NULL,
5%M 'ewu (PDWORD) NULL);
Q${0(#Nu // Call GetLastError to determine whether the function succeeded.
=yo?] ZS if (GetLastError() != ERROR_SUCCESS)
x[l_dmq {
$j=c;+W printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
KqC8ozup return FALSE;
'|
(#^jAj }
<^>O<P:v return TRUE;
_Bh-*e2k }
Za,rht ////////////////////////////////////////////////////////////////////////////
1_$ybftS BOOL KillPS(DWORD id)
_0^f {
i i&kfy HANDLE hProcess=NULL,hProcessToken=NULL;
06pEA.ro BOOL IsKilled=FALSE,bRet=FALSE;
}4G/x;D __try
W$&{jr-p {
t* eZe`| rC
)pCC if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
}i,LP1R {
o"h*@. printf("\nOpen Current Process Token failed:%d",GetLastError());
PNVYW?l __leave;
esE5#Yq4.k }
2}:{}pw //printf("\nOpen Current Process Token ok!");
XIQfgrGZ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
n?uVq6c {
L[v-5u) __leave;
<X]'": }
w}2 ;f= printf("\nSetPrivilege ok!");
f Cg"tckE 8K(3{\J[V if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
e<F>u#d {
MP"Pqt printf("\nOpen Process %d failed:%d",id,GetLastError());
qz]b8rX __leave;
2^Y@e=^A }
?X{ul
//printf("\nOpen Process %d ok!",id);
2e~ud9, if(!TerminateProcess(hProcess,1))
{|dU|h {
#a7 Wx} printf("\nTerminateProcess failed:%d",GetLastError());
\X&LrneR"t __leave;
_19x`J3 }
j;%RV)e IsKilled=TRUE;
x@^Kd*fo }
OJX* :Q __finally
X{2))t%
{
r(qAe{ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
d3%1P) if(hProcess!=NULL) CloseHandle(hProcess);
Z?@1X`@ }
m]}%Ag^x return(IsKilled);
:yPA6O 4 }
B_Qi //////////////////////////////////////////////////////////////////////////////////////////////
Tz/=\_} OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
4q%hn3\ /*********************************************************************************************
@|A
wT ModulesKill.c
c;RB!`9" Create:2001/4/28
&dA{ <. Modify:2001/6/23
4DGc[ Author:ey4s
`{1`>5 Http://www.ey4s.org kl4u]MyL# PsKill ==>Local and Remote process killer for windows 2k
r7dvj#^ **************************************************************************/
+[W_Jz #include "ps.h"
,UOAGu<_gb #define EXE "killsrv.exe"
47]?7GU, #define ServiceName "PSKILL"
uLr9*nxd VE_% /Fs, #pragma comment(lib,"mpr.lib")
ur*a!U //////////////////////////////////////////////////////////////////////////
|n9q4*dN //定义全局变量
f9`F~6$ SERVICE_STATUS ssStatus;
LojEJ SC_HANDLE hSCManager=NULL,hSCService=NULL;
y~ubH{O# BOOL bKilled=FALSE;
#~ikR.-+Eq char szTarget[52]=;
%~z/, [wk //////////////////////////////////////////////////////////////////////////
J2tD).G BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
(WoKrd.! BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
z>n<+tso BOOL WaitServiceStop();//等待服务停止函数
2y_R05O0 BOOL RemoveService();//删除服务函数
M{sn{ /////////////////////////////////////////////////////////////////////////
&RSUB;ymL int main(DWORD dwArgc,LPTSTR *lpszArgv)
JI&ik_k3 {
4[q'1N6- BOOL bRet=FALSE,bFile=FALSE;
^Ob#B!= char tmp[52]=,RemoteFilePath[128]=,
{3V% szUser[52]=,szPass[52]=;
;0R|#9oX_ HANDLE hFile=NULL;
?U}Ml]0~ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
NhP&sQO H2EKr#(
//杀本地进程
]m ED3# if(dwArgc==2)
4JOw@/nE {
+A3Q$1F if(KillPS(atoi(lpszArgv[1])))
[xaglZ9HNo printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
ZH@BHg|}H else
I\8f`l printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
| dLA D4% lpszArgv[1],GetLastError());
>9?BJv2 return 0;
y[L7=Td }
ux8: //用户输入错误
D7'P^*4_B else if(dwArgc!=5)
*ud"?{)Z {
0zscOE{ printf("\nPSKILL ==>Local and Remote Process Killer"
?/EyfTex "\nPower by ey4s"
N.j?: "\nhttp://www.ey4s.org 2001/6/23"
KN41kkN "\n\nUsage:%s <==Killed Local Process"
aWtyY[= "\n %s <==Killed Remote Process\n",
Muhq,>!U lpszArgv[0],lpszArgv[0]);
tA,#!Z0 return 1;
gWqO5C~h }
}Y{aVn&C //杀远程机器进程
L%3m_'6QP strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
lDBn3U&z> strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Hh|a(Zq, strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
O&ur|&v 4^? J BpBZ //将在目标机器上创建的exe文件的路径
w_*UFLMSqR sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
ow,4'f!d __try
;p$KM-?2D {
k@,&'imx //与目标建立IPC连接
K5oVB,z) if(!ConnIPC(szTarget,szUser,szPass))
m{~p(sQL {
]GSs{'UhB printf("\nConnect to %s failed:%d",szTarget,GetLastError());
)isJ^ *6y return 1;
|l*#pN&L }
."8bW^: printf("\nConnect to %s success!",szTarget);
z}L3// //在目标机器上创建exe文件
%`o3YR 4sj:%%UE hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
^CZ)!3qd1 E,
~-1!?t/% NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
d;Uzl1; if(hFile==INVALID_HANDLE_VALUE)
aa:97w~s0 {
&7gL&AY8 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
]["=K!la: __leave;
>x$eKN }
{95z\UE} //写文件内容
hH=H/L_Z while(dwSize>dwIndex)
;OE= ;\ {
Q%x | (3H'!P7|~ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
t1y
hU"(J {
319 &: printf("\nWrite file %s
6"
s}< failed:%d",RemoteFilePath,GetLastError());
zsQhydTR __leave;
`#X\@?'5 }
0cd`. ZF dwIndex+=dwWrite;
;bC163[ }
'CTvKW //关闭文件句柄
wEMh !jAbv CloseHandle(hFile);
$#bgt bFile=TRUE;
[c{/0* //安装服务
o0f{ePZ= if(InstallService(dwArgc,lpszArgv))
` 0YI?$G1 {
FG?69b> //等待服务结束
GMY"*J<E if(WaitServiceStop())
\xQ10\u {
0K0[mC}ZwM //printf("\nService was stoped!");
yAge2m]<B }
h4j{44MT else
&=seIc>x@ {
DOr()X //printf("\nService can't be stoped.Try to delete it.");
'+!@c&d#%o }
0st)/\ Sleep(500);
(TQx3DGq //删除服务
b
r"47i RemoveService();
!,f#oCL }
m{U+aqAQK }
JWu^7}@~= __finally
v=(L>gg {
UuNcBzB2d //删除留下的文件
dy4!
>zxF if(bFile) DeleteFile(RemoteFilePath);
AWp{n //如果文件句柄没有关闭,关闭之~
}'?N+MN if(hFile!=NULL) CloseHandle(hFile);
'
9K4A'2[ //Close Service handle
kW'xuZ& if(hSCService!=NULL) CloseServiceHandle(hSCService);
-^y$RJC //Close the Service Control Manager handle
U%swqle4 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
+m> %(?=A //断开ipc连接
S 1%/ee3 wsprintf(tmp,"\\%s\ipc$",szTarget);
CC(At.dd WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
xB1Oh+@i if(bKilled)
1:.0^?Gz printf("\nProcess %s on %s have been
:RJ=f killed!\n",lpszArgv[4],lpszArgv[1]);
5`$.GV else
L_>j
SP printf("\nProcess %s on %s can't be
XQ+KI:g2 killed!\n",lpszArgv[4],lpszArgv[1]);
Ab]`*h\U }
EF7Y 4lp return 0;
8s,B,s. }
Vb=Oz //////////////////////////////////////////////////////////////////////////
ZDmBuf
q BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
R:=
%gl! {
g3p*OYf NETRESOURCE nr;
}CR@XD}[ char RN[50]="\\";
N2!HkUy2 |.A#wjF9 strcat(RN,RemoteName);
cU,]^/0Y strcat(RN,"\ipc$");
B( ]=I@L=W RCFocOOn nr.dwType=RESOURCETYPE_ANY;
[")3c)OH| nr.lpLocalName=NULL;
63ig!-9F nr.lpRemoteName=RN;
wnf'-dw] nr.lpProvider=NULL;
.A: #l? P= e3f(M2 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
=Q % F~ return TRUE;
dS7?[[pg9 else
D ^ mfWJS return FALSE;
*x^W`i
}
HG(J+ocn /////////////////////////////////////////////////////////////////////////
-t92! O BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
AE:IXP|c {
])dq4\Bw BOOL bRet=FALSE;
+doZnU, __try
JEF2fro:Z {
5jj<sj!S //Open Service Control Manager on Local or Remote machine
u$7od$&S hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
UjNe0jt%s if(hSCManager==NULL)
Kh)SgJ3B@ {
<NV[8B#k] printf("\nOpen Service Control Manage failed:%d",GetLastError());
P4{8pO]B __leave;
l]BIFZ~ }
.xRJ )9q //printf("\nOpen Service Control Manage ok!");
[L.+N@M //Create Service
[4V{~`sF hSCService=CreateService(hSCManager,// handle to SCM database
g\ r%A ServiceName,// name of service to start
sN6R0YW ServiceName,// display name
gO0X-fN8 SERVICE_ALL_ACCESS,// type of access to service
@M[t| SERVICE_WIN32_OWN_PROCESS,// type of service
nf,R+oX SERVICE_AUTO_START,// when to start service
CzP?J36W^ SERVICE_ERROR_IGNORE,// severity of service
!/+'O}@-E failure
_]SV@q^ EXE,// name of binary file
C_SJ4Sh NULL,// name of load ordering group
KrcL*j&^ NULL,// tag identifier
k"*A@ NULL,// array of dependency names
{> T
r22S NULL,// account name
LKCj@N dV NULL);// account password
7Eoa~ //create service failed
h J*2q" if(hSCService==NULL)
MfJ;":]O! {
5PY,}1` //如果服务已经存在,那么则打开
V%F^6ds$]0 if(GetLastError()==ERROR_SERVICE_EXISTS)
:'*;>P
.( {
))y`q@ //printf("\nService %s Already exists",ServiceName);
U)Cv_qe //open service
i%jti6z$Hr hSCService = OpenService(hSCManager, ServiceName,
_K(w&Kr SERVICE_ALL_ACCESS);
Qh4@Nl#Ncf if(hSCService==NULL)
idWYpU>gC {
jQ &$5&o printf("\nOpen Service failed:%d",GetLastError());
SE%B&8ZD __leave;
FerQA9K)x }
.h!oo;@ //printf("\nOpen Service %s ok!",ServiceName);
UY@^KT] }
9ihB;m'C) else
#r\,oXTm {
[ML%u$- printf("\nCreateService failed:%d",GetLastError());
(;RmfE'PX __leave;
\-XQo }
Wn61;kV_) }
PuKT0*_ 7 //create service ok
OEz'&))J else
,BGaJ|k {
E-P;3lS~ //printf("\nCreate Service %s ok!",ServiceName);
V)[ta`9 }
&L&6y()G W4
v/,g> // 起动服务
p.(8e kh if ( StartService(hSCService,dwArgc,lpszArgv))
)f#raXa5+ {
ELh`|X //printf("\nStarting %s.", ServiceName);
T#ktC0W]h Sleep(20);//时间最好不要超过100ms
}.j<kmd while( QueryServiceStatus(hSCService, &ssStatus ) )
tO0MYEx" {
%Vf3r9
z if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
-4
~(* {
F:p'%#3rU/ printf(".");
T(Q(7 Sleep(20);
IM""s] }
{0a (R2nB else
vuL;P"F4& break;
g^ @9SU }
2~yYwX if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
A .]o&S} printf("\n%s failed to run:%d",ServiceName,GetLastError());
;+d2qbGd }
#$vQT} else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
o>(I_3J[p {
X~m*` UH //printf("\nService %s already running.",ServiceName);
dD%Sbb }
'@~\(SH else
\Y37wy4 {
|=R@nn
printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
x4b.^5"`: __leave;
FU;b8{Y }
ii< /!B( bRet=TRUE;
$~$NQe!/ }//enf of try
0?x9.] __finally
:Z(w, {
zk\YW'x|r return bRet;
*@2+$fgz }
|wef [|@% return bRet;
|f9fq~'1e }
28/At /////////////////////////////////////////////////////////////////////////
Qn=#KS8=J BOOL WaitServiceStop(void)
R^[b
I; {
d A[MjOd3 BOOL bRet=FALSE;
<a=,{O //printf("\nWait Service stoped");
-SyQ`V)T7N while(1)
y(^hlX6gQ {
n'WhCrW Sleep(100);
_9y if(!QueryServiceStatus(hSCService, &ssStatus))
UEm~5,>$0 {
rsr}%J printf("\nQueryServiceStatus failed:%d",GetLastError());
vvWje:H break;
V:<NQd }
@51!vQwqR if(ssStatus.dwCurrentState==SERVICE_STOPPED)
#Cj$;q{! {
n@`D:;?{ bKilled=TRUE;
J5i$D0K[ bRet=TRUE;
Ptj,9bf<\ break;
$w:7$:k }
`~~.0QC if(ssStatus.dwCurrentState==SERVICE_PAUSED)
p\>im+0oh {
Wciw6.@ //停止服务
2 q4dCbJ! bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
]]R!MnU:$ break;
<1^\,cI2 }
-XbO[_Wf
else
kNqIPvuMr {
MLd*WpiI. //printf(".");
zB/)_AW
continue;
")gd)_FOS }
EZN38T }
\J)ffEKIp return bRet;
0$saDmED }
!)!<.x /////////////////////////////////////////////////////////////////////////
'[T#d! T BOOL RemoveService(void)
JDa=+\_ {
+{eZ@ //Delete Service
Cp`>dtCd if(!DeleteService(hSCService))
Q!%C:b {
<'Ppu printf("\nDeleteService failed:%d",GetLastError());
<B3v4f return FALSE;
/,tQdD& }
!F^j\ //printf("\nDelete Service ok!");
hny(:Dj return TRUE;
D'nO }
[@"7qKd1 /////////////////////////////////////////////////////////////////////////
wZAY0@pA 其中ps.h头文件的内容如下:
o ?9k{ /////////////////////////////////////////////////////////////////////////
_0razNk #include
o%~PWA*Qp #include
t;^NgkP{$ #include "function.c"
JA")L0a_ -pF3q2zb unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
h2Kx /////////////////////////////////////////////////////////////////////////////////////////////
/4Df 'd 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~_*]:
^GS,4[)H /*******************************************************************************************
s#nd:$p3 Module:exe2hex.c
b*AL,n? Author:ey4s
q#=}T~4j Http://www.ey4s.org \v*WI)] Date:2001/6/23
BGe&c,feIc ****************************************************************************/
! u4'1jd[d #include
\[!k`6#t7 #include
r@|{m QOxa int main(int argc,char **argv)
+WxZB {
=P,h5J HANDLE hFile;
\W;+@w|c DWORD dwSize,dwRead,dwIndex=0,i;
CyWaXp65 unsigned char *lpBuff=NULL;
;Wo\MN __try
SK>*tKY
{
Y[\ZN if(argc!=2)
7yp}*b{s {
vvsQf% printf("\nUsage: %s ",argv[0]);
t%B ,ATW __leave;
yv2&K=rZp }
_ +"V5z ;X9nYH hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
f{[ ]m(X; LE_ATTRIBUTE_NORMAL,NULL);
F74^HQ*J if(hFile==INVALID_HANDLE_VALUE)
6)@Y 41H]C {
8M"0o}wx printf("\nOpen file %s failed:%d",argv[1],GetLastError());
>f ! __leave;
0-N"_1k|? }
DbL=2 dwSize=GetFileSize(hFile,NULL);
qMHI-h_A if(dwSize==INVALID_FILE_SIZE)
z. 6-D {
3ZAPcpB2 printf("\nGet file size failed:%d",GetLastError());
1TuN __leave;
_xHEA2e! }
m$w'`[H
lpBuff=(unsigned char *)malloc(dwSize);
NrNxI'MG if(!lpBuff)
;q3"XLV(T[ {
P:p@Iep printf("\nmalloc failed:%d",GetLastError());
EWr8=@iU __leave;
7*a']W{aJ }
NI1jJfH|l while(dwSize>dwIndex)
Kgb3>r {
e*zt;SR if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
YhZmyYamE {
:*/'W5iM printf("\nRead file failed:%d",GetLastError());
A-8[8J __leave;
p>O>^R }
C5W}
o:jE dwIndex+=dwRead;
LH"CIL2 }
iaq+#k@ V for(i=0;i{
^xpiNP!?a if((i%16)==0)
=/|2f; Q printf("\"\n\"");
U^xz>:~ printf("\x%.2X",lpBuff);
\?|FB~.Ry }
{p70(
]v }//end of try
<z=d5g{n __finally
7FTf8 {
5*n3*rbU: if(lpBuff) free(lpBuff);
|$)+h\h CloseHandle(hFile);
5 wT
e? }
V1 H3} return 0;
5d4/}o}%" }
1U/ dc.x5 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。