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。
|E&
Fe8 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
|igr3p5Fw <1>与远程系统建立IPC连接
v jTs[eq> <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
YsX&]4vzm <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
]q,5'[=~4h <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
Lc&LF* <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
nZ4JI+Q)~ <6>服务启动后,killsrv.exe运行,杀掉进程
WFGcR9mN? <7>清场
">8]Oi;g 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
/J0YF
/***********************************************************************
i8h(b2odQ Module:Killsrv.c
r>>4)<C7J Date:2001/4/27
U~;Rzoe)q* Author:ey4s
n]G_#
; Http://www.ey4s.org ^#6"d+lp ***********************************************************************/
S!LLC{ #include
U{ZE|b.?b #include
r8R]0\ #include "function.c"
YmBo/I M #define ServiceName "PSKILL"
]+U:8* )A@
}mIs" SERVICE_STATUS_HANDLE ssh;
Ok0zgi SERVICE_STATUS ss;
.5S< G)Ja
/////////////////////////////////////////////////////////////////////////
rE&`G[(b void ServiceStopped(void)
T<jo@z1UL {
P#0U[`ltK ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Moldv
x=M ss.dwCurrentState=SERVICE_STOPPED;
P!6v0ezN ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
(0wQ [( ss.dwWin32ExitCode=NO_ERROR;
"e3T;M+ ss.dwCheckPoint=0;
i 4}4U ss.dwWaitHint=0;
WxLmzSz{xD SetServiceStatus(ssh,&ss);
RJYB=y8l return;
P"Scs$NOU? }
bNH72gX2Yh /////////////////////////////////////////////////////////////////////////
tom1u>1n void ServicePaused(void)
P' ";L6h {
Mk3~%` ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
`Kt]i5[ " ss.dwCurrentState=SERVICE_PAUSED;
T>~D(4r|pS ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
|9fvj6?Y ss.dwWin32ExitCode=NO_ERROR;
fGwRv%$^ ss.dwCheckPoint=0;
~BUzyc% ss.dwWaitHint=0;
6~oo.6bA SetServiceStatus(ssh,&ss);
W[$GB_A) return;
=DL
|Q }
:
\{>+!`w void ServiceRunning(void)
=7e|e6 {
4 !q4WQ ; ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
?cZ#0U ss.dwCurrentState=SERVICE_RUNNING;
0P+B-K>n ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
l[,RA?i
{ ss.dwWin32ExitCode=NO_ERROR;
`<?{%ja ss.dwCheckPoint=0;
(TX\vI& ss.dwWaitHint=0;
u|.c?fW'3 SetServiceStatus(ssh,&ss);
EgYM][:UU return;
M0B6v}^H }
^(Y}j8sj /////////////////////////////////////////////////////////////////////////
\68x]q[ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Dc1tND$X3g {
2cB){.E switch(Opcode)
<n+]\a97* {
x5X;^.1Fr case SERVICE_CONTROL_STOP://停止Service
>qqI6@h]c ServiceStopped();
Juhi#&`T break;
#1-2)ZO. case SERVICE_CONTROL_INTERROGATE:
_EusY3q SetServiceStatus(ssh,&ss);
|}FK;@'I 6 break;
rnkq. }
lI)RaiMr= return;
pv}k=wqJ1 }
b|rMmx8vA //////////////////////////////////////////////////////////////////////////////
dj;Zzt3 //杀进程成功设置服务状态为SERVICE_STOPPED
ZH1W#dt`[ //失败设置服务状态为SERVICE_PAUSED
3iKy> //
\ZOH3`vq void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
lDWg%pI+ {
+WH|nV~lQ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
,A{'lu if(!ssh)
*GGiSt {
*EB`~s ServicePaused();
^D}]7y|fm return;
e@`"V,i }
cn3F3@_"\ ServiceRunning();
=*[98%b
Sleep(100);
.{=|N8*py8 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
id" -eMwp //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
w,s++bV;L if(KillPS(atoi(lpszArgv[5])))
Ir,3' G ServiceStopped();
-|FSdzvg else
@[2Go}VF ServicePaused();
b3vPGR return;
fOHgz,x= }
)-u0n], /////////////////////////////////////////////////////////////////////////////
`pTCK9 void main(DWORD dwArgc,LPTSTR *lpszArgv)
gZg5On {
iC.k8r+~ SERVICE_TABLE_ENTRY ste[2];
MjNq8'$" ste[0].lpServiceName=ServiceName;
@[=K`n:n_ ste[0].lpServiceProc=ServiceMain;
(v@)nv]U ste[1].lpServiceName=NULL;
zK_+UT ste[1].lpServiceProc=NULL;
82>90e(CH] StartServiceCtrlDispatcher(ste);
iPuX return;
1Z$` }a }
K<g<xW* X /////////////////////////////////////////////////////////////////////////////
y$Y*%D^w 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
ov9+6'zya 下:
VJf|r#2 /***********************************************************************
Uc[@] Module:function.c
?x\tE] Date:2001/4/28
$oo`]R_ Author:ey4s
K8R}2K-Y Http://www.ey4s.org !Z}d^$ ***********************************************************************/
CI}zu;4| #include
4H]~ ]?F& ////////////////////////////////////////////////////////////////////////////
lG>,&( BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
!#[=,'Y {
`a+"[% TOKEN_PRIVILEGES tp;
;/79tlwq LUID luid;
er%D`VHe 2d:5~fEJp if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
cU[^[;4J< {
X%sMna) printf("\nLookupPrivilegeValue error:%d", GetLastError() );
6!;eJYj, return FALSE;
*URBx"5XZ }
`p'(:W3a tp.PrivilegeCount = 1;
RP9jZRDbZ tp.Privileges[0].Luid = luid;
5Xr<~xr if (bEnablePrivilege)
^DQp9$la tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
"dItv#<:} else
^{m&2l&87 tp.Privileges[0].Attributes = 0;
:,f~cdq= // Enable the privilege or disable all privileges.
;dR4a@ AdjustTokenPrivileges(
DDwj[' R hToken,
A|90Ps FALSE,
:p|wo"=@Ge &tp,
y+"6Y14 sizeof(TOKEN_PRIVILEGES),
*i)3q+%. (PTOKEN_PRIVILEGES) NULL,
Af`qe+0E (PDWORD) NULL);
M#CYDEB // Call GetLastError to determine whether the function succeeded.
c2o.H!> if (GetLastError() != ERROR_SUCCESS)
-yJ%G1R {
"N*bV printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
dU"ca|u return FALSE;
iu$:_W_ }
|ler\"Eu return TRUE;
!Y95e'f.x }
@L/p ////////////////////////////////////////////////////////////////////////////
b rpsZU BOOL KillPS(DWORD id)
;&2f { {
&$V&gAN HANDLE hProcess=NULL,hProcessToken=NULL;
xaw)iC[gI{ BOOL IsKilled=FALSE,bRet=FALSE;
|Vj@;+/j __try
EG&97lb {
)/{zTg8$?/ =U- w!uW if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
zcrM3`Zh {
Xk]:]pl4W printf("\nOpen Current Process Token failed:%d",GetLastError());
/]@1IC{Lk __leave;
a:V2(nY }
2Vwv#NAV k //printf("\nOpen Current Process Token ok!");
1!P\x=Nn_ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
7/># yR {
GX\6J]x=^2 __leave;
8rEUZk }
Mcfqo0T- printf("\nSetPrivilege ok!");
!C3ozZ< W-8U~*/ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
0hB9D{`,{ {
+WTO_J7 printf("\nOpen Process %d failed:%d",id,GetLastError());
Gdu5
&]H#6 __leave;
)a=58r07 }
qZwqnH //printf("\nOpen Process %d ok!",id);
t"Tv(W?_ if(!TerminateProcess(hProcess,1))
t8:QK9|1 {
m~;}8ObQE printf("\nTerminateProcess failed:%d",GetLastError());
R<eD)+ __leave;
"WfVZBWG$ }
7+2DsZ^6MW IsKilled=TRUE;
f[s|<U^ }
6M^NZ0~J __finally
z^z,_?q; {
~^ <1k- if(hProcessToken!=NULL) CloseHandle(hProcessToken);
YA:!ULzR* if(hProcess!=NULL) CloseHandle(hProcess);
>gSiH#> }
:+?w> return(IsKilled);
VsjE*AJpe }
d [f,Nu' //////////////////////////////////////////////////////////////////////////////////////////////
"IuHSjP 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:
- xE%`X /*********************************************************************************************
?"Ec#,~ ModulesKill.c
ZT
d)4f Create:2001/4/28
CxbGL Modify:2001/6/23
Ucqn3& Author:ey4s
g)`;m%DG6 Http://www.ey4s.org sgfci{~ PsKill ==>Local and Remote process killer for windows 2k
y{k65dk- **************************************************************************/
Bid+,, #include "ps.h"
k,h
/B #define EXE "killsrv.exe"
xN +Oca #define ServiceName "PSKILL"
my+2@ln Bbj%RF2, #pragma comment(lib,"mpr.lib")
De^Uc //////////////////////////////////////////////////////////////////////////
uWjSqyb: //定义全局变量
e anR$I;Yj SERVICE_STATUS ssStatus;
s%/x3anz= SC_HANDLE hSCManager=NULL,hSCService=NULL;
Gv\:Agi BOOL bKilled=FALSE;
;%a char szTarget[52]=;
T)lkT? //////////////////////////////////////////////////////////////////////////
w,!IvDCAw BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
rInZd`\ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
sg9 BOOL WaitServiceStop();//等待服务停止函数
es!>u{8) BOOL RemoveService();//删除服务函数
k%Wj+\93f /////////////////////////////////////////////////////////////////////////
76eF6N+%}t int main(DWORD dwArgc,LPTSTR *lpszArgv)
Q`)iy/1M {
y}*J_7- BOOL bRet=FALSE,bFile=FALSE;
mz m{p(. char tmp[52]=,RemoteFilePath[128]=,
vT{+Z\LL= szUser[52]=,szPass[52]=;
0?Bv
zfb HANDLE hFile=NULL;
YwU[kr-i DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
M"s+k xtFGj,N //杀本地进程
`_+% if(dwArgc==2)
Xx?~%o6 {
PdqyNn= if(KillPS(atoi(lpszArgv[1])))
vJ9IDc|[ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
h1Nd1h@- else
ZbfpMZ g printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
rr^?9M*{V lpszArgv[1],GetLastError());
pB:/oHV return 0;
z2U^z*n{ }
,(;]8G-Yj //用户输入错误
+[2ep"5H else if(dwArgc!=5)
Qpocj: {
l}_6_g>6 printf("\nPSKILL ==>Local and Remote Process Killer"
VM}7 ~ "\nPower by ey4s"
fJD+GvV$x "\nhttp://www.ey4s.org 2001/6/23"
+5"Pm]oRbx "\n\nUsage:%s <==Killed Local Process"
[79iC$8B| "\n %s <==Killed Remote Process\n",
C$4!|Wg3 lpszArgv[0],lpszArgv[0]);
uJSzz:\ return 1;
-8Q}*Z }
%\] x}IC //杀远程机器进程
2*5pjd{Kt strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
g+]o=@ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
fk2p} strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
3YD.Fjz$ #<DS-^W! //将在目标机器上创建的exe文件的路径
D}~uxw;[^ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
0b}.!k9 __try
k!py*noy {
5S
4Bz //与目标建立IPC连接
)1gOO{T]h? if(!ConnIPC(szTarget,szUser,szPass))
zuS4N?t`p {
B &e'n< printf("\nConnect to %s failed:%d",szTarget,GetLastError());
."Q}2 return 1;
TjS&V }
)Wy:I_F351 printf("\nConnect to %s success!",szTarget);
rGlnu.mK^ //在目标机器上创建exe文件
p^)w$UL}} H,EGB8E2 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
0M!GoqaA E,
t!\B6!Fo NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
v}TFM if(hFile==INVALID_HANDLE_VALUE)
;r}yeISf {
]OV}yD2p printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
.l$U:d __leave;
5Z`f.}^w }
o>HU4O} //写文件内容
,olP} while(dwSize>dwIndex)
L&0aS: {
=wlPm5 6&o?#l;| if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Ey)ey-'\ {
1 %8JMq\ printf("\nWrite file %s
0ax;Q[z2 failed:%d",RemoteFilePath,GetLastError());
$r)NL __leave;
1E=E ?$9sg }
x/0loW?q^ dwIndex+=dwWrite;
W5>emx'> }
6+4SMf3 //关闭文件句柄
B Q2N_*v CloseHandle(hFile);
#,h0K bFile=TRUE;
&WZ&Tt/)/ //安装服务
1#9PE(!2 if(InstallService(dwArgc,lpszArgv))
;;+h4O ) {
zKT4j1h //等待服务结束
&gcZ4gpH if(WaitServiceStop())
beB3*o {
9"zp>VR //printf("\nService was stoped!");
}Fsr"RER@{ }
Va A.J else
[I}z\3Z
% {
CSY-{ //printf("\nService can't be stoped.Try to delete it.");
"^)GnK +- }
W#2} EX Sleep(500);
-Jt36|O //删除服务
Oh%p1$H RemoveService();
+J#8wh }
c
Qe3 }
'Fql;&U
> __finally
v3{%U1>}v {
]D4lZK>H //删除留下的文件
a#lytp if(bFile) DeleteFile(RemoteFilePath);
bu-6}T+ //如果文件句柄没有关闭,关闭之~
YFDOp* if(hFile!=NULL) CloseHandle(hFile);
#8~ygEa} //Close Service handle
Yr>0Qg], if(hSCService!=NULL) CloseServiceHandle(hSCService);
*Q#oV}D_ //Close the Service Control Manager handle
w[ $oH^7 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
4o"?QV: //断开ipc连接
.PV(MV wsprintf(tmp,"\\%s\ipc$",szTarget);
HD& Cp WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
/pV N1Yt if(bKilled)
Xppv printf("\nProcess %s on %s have been
} =Xlac_U killed!\n",lpszArgv[4],lpszArgv[1]);
,.h@tN<C else
O<#8R\v printf("\nProcess %s on %s can't be
}9glr]= killed!\n",lpszArgv[4],lpszArgv[1]);
:dNJ2&kJ }
%hlgLM return 0;
b I`JG:^b }
RR'sW@ //////////////////////////////////////////////////////////////////////////
^;F5ymb3U BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
XE&h&v=> {
\98N8p;,I NETRESOURCE nr;
Djdd|Z+*{ char RN[50]="\\";
&SNH1b#>E /Kq'3[d8 strcat(RN,RemoteName);
BO7XN; strcat(RN,"\ipc$");
}"SqB{5e( W\j)Vg__e nr.dwType=RESOURCETYPE_ANY;
7WUvO nr.lpLocalName=NULL;
l}r 9kS nr.lpRemoteName=RN;
9_?e, Q nr.lpProvider=NULL;
^b}Wl0Fn hgzNEx%^q if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
F n iht< return TRUE;
MT:VQ>fC else
FD&^nJ_{ return FALSE;
z@w}+fYO }
]T)<@bmL /////////////////////////////////////////////////////////////////////////
4Gh\T`= BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
}}ic{931 {
``I[1cC BOOL bRet=FALSE;
Jz3,vVfQ: __try
#HW<@E {
as('ZD.9 //Open Service Control Manager on Local or Remote machine
VumM`SH hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Y/"t! if(hSCManager==NULL)
0xO*8aKT {
6/?onEL9_ printf("\nOpen Service Control Manage failed:%d",GetLastError());
,hT.Ok={36 __leave;
gujP{Z }
f8aY6o"i //printf("\nOpen Service Control Manage ok!");
Hb::;[bm: //Create Service
^6R(K'E} hSCService=CreateService(hSCManager,// handle to SCM database
)J0h\ky ServiceName,// name of service to start
&6
<a<S ServiceName,// display name
2H0BNrYM SERVICE_ALL_ACCESS,// type of access to service
6>)nkD32g SERVICE_WIN32_OWN_PROCESS,// type of service
^]'_Qbi]} SERVICE_AUTO_START,// when to start service
gzqp=I[% SERVICE_ERROR_IGNORE,// severity of service
Ej
5_d failure
h3&|yS| EXE,// name of binary file
-`eB4j'7 NULL,// name of load ordering group
,W|-?b? NULL,// tag identifier
; :q NULL,// array of dependency names
OXbShA&1 NULL,// account name
u%+k\/Scp. NULL);// account password
g}W|q"l?i //create service failed
l"1D'Hk if(hSCService==NULL)
t89Tt @cf {
5oSp/M //如果服务已经存在,那么则打开
**kix if(GetLastError()==ERROR_SERVICE_EXISTS)
dFDf/tH {
wT6zeEV~* //printf("\nService %s Already exists",ServiceName);
Cl9 nmyf
//open service
7pciB}$2 hSCService = OpenService(hSCManager, ServiceName,
)RvX}y- SERVICE_ALL_ACCESS);
7`&ISRU4 if(hSCService==NULL)
|*UB/8C^/! {
q~[sKAh printf("\nOpen Service failed:%d",GetLastError());
jBOl:l,+ __leave;
-fmJkI }
5B4/2q= //printf("\nOpen Service %s ok!",ServiceName);
FE&:? }
9J?s:"j else
C !Srv7 {
\3^ue0 printf("\nCreateService failed:%d",GetLastError());
1ONkmVtL __leave;
gCC7L(1 }
t(-,mw }
zU+q03l8Ur //create service ok
$HsNV6 else
~'KqiUY {
y^}uL|= //printf("\nCreate Service %s ok!",ServiceName);
$Oy&POe }
BLO ]78
?z&%VU" // 起动服务
7[1|(6$ if ( StartService(hSCService,dwArgc,lpszArgv))
iW>^'W# {
%kV7 <:y //printf("\nStarting %s.", ServiceName);
p^|l ',e Sleep(20);//时间最好不要超过100ms
,&WwADZ-s while( QueryServiceStatus(hSCService, &ssStatus ) )
=urGs`\ {
4}v|^_x-i if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
;-kDJi {
BR@m*JGajz printf(".");
URrx7F98 Sleep(20);
B6k<#-HAT }
PBCGC^0{ else
ix4]^ break;
SnQT1U% }
ybE2N if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
YnU)f@b# printf("\n%s failed to run:%d",ServiceName,GetLastError());
T!KwRxJ23 }
&4S2fWx else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
L}Y.xi {
N\ ! //printf("\nService %s already running.",ServiceName);
/}m*|cG/ }
_7<{+Zzm else
jxkjPf? {
s{yw1: printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
%}VH5s9\ __leave;
D4[t^G;J }
{ptHk<K:) bRet=TRUE;
@e
GBF
Ns }//enf of try
>VkBQM-% __finally
3}8o 9 {
0~^RHb.NA8 return bRet;
.Lna\Bv }
eOE*$pH return bRet;
%8tE*3iUF }
@|vH5Pi /////////////////////////////////////////////////////////////////////////
}\?9Prsd BOOL WaitServiceStop(void)
-;L'Jb>s76 {
, i5 _4 BOOL bRet=FALSE;
WJnGF3G> //printf("\nWait Service stoped");
@CmKF while(1)
!EhKg)y= {
3wq<@dRv4 Sleep(100);
-m%`Di!E if(!QueryServiceStatus(hSCService, &ssStatus))
<4q H0< {
F9u?+y-xb printf("\nQueryServiceStatus failed:%d",GetLastError());
5MAfuHq^ break;
>9dD7FH }
!
I0xq" if(ssStatus.dwCurrentState==SERVICE_STOPPED)
7}UG&t{ {
3>aEP5 bKilled=TRUE;
Ct w <-' bRet=TRUE;
UgC65O2 break;
\}?X5X> }
$0E+8xE if(ssStatus.dwCurrentState==SERVICE_PAUSED)
}Pg}"fb^ {
m"iA#3l*= //停止服务
hcj}6NXc bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
tO3R&"{ break;
)_=2lu3%{ }
~(QfVpRnV= else
- |g"q| {
'%QCNO/ //printf(".");
vyIH<@@p7 continue;
E>|X'I?r^ }
4?'vP ' }
k6;bUOo return bRet;
M}V!;o<t^ }
Ic0Y /////////////////////////////////////////////////////////////////////////
MVsFi]- BOOL RemoveService(void)
akzGJ3g {
:lcq3iFn //Delete Service
"^n,(l*4x if(!DeleteService(hSCService))
J{1H$[W~} {
7~mhWPzMwB printf("\nDeleteService failed:%d",GetLastError());
7#0buXBg return FALSE;
j )6 }
o[Jzx2A< //printf("\nDelete Service ok!");
Go)$LC0Mi return TRUE;
){5Nod{}a }
@owneSD qN /////////////////////////////////////////////////////////////////////////
}oRBQP^&K 其中ps.h头文件的内容如下:
dz] 5s /////////////////////////////////////////////////////////////////////////
m0"K^p #include
TmQIpeych #include
M Irx,d #include "function.c"
rGyAzL] fORkH^Y(& unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
;=ddv@ /////////////////////////////////////////////////////////////////////////////////////////////
bP&QFc 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~_*]:
?dgyi4J?=` /*******************************************************************************************
Q!e560@ Module:exe2hex.c
6st
Author:ey4s
F~mIV;BP Http://www.ey4s.org {arqcILr Date:2001/6/23
ZD]1C~) ****************************************************************************/
"La;$7ds #include
r!mRUw'u #include
?l0Qi int main(int argc,char **argv)
YA4 D?' {
*j%x HANDLE hFile;
g"! (@]L!@ DWORD dwSize,dwRead,dwIndex=0,i;
"?I#!t%' unsigned char *lpBuff=NULL;
/o;M
?Nt6 __try
t<!;shH,s {
j~Aq-8R= if(argc!=2)
kOYUxr.b {
4+RR`I8$Ge printf("\nUsage: %s ",argv[0]);
@%]A,\ __leave;
4I$Y(E} }
AI-*5[w#A 2*|T)OA`m, hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
k {*QU( LE_ATTRIBUTE_NORMAL,NULL);
ysW})#7X if(hFile==INVALID_HANDLE_VALUE)
% =^/^[D {
NBYJ'nA%;f printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Q.g/ __leave;
=*2,^j }
P0m3IH) dwSize=GetFileSize(hFile,NULL);
xh;V4zK@` if(dwSize==INVALID_FILE_SIZE)
e5|lz.o; {
\CL8~ printf("\nGet file size failed:%d",GetLastError());
ANM#Kx+ __leave;
Ax;[ Em?I }
?Y( lpBuff=(unsigned char *)malloc(dwSize);
,QY$:f< if(!lpBuff)
+1ICX {
<+roY" printf("\nmalloc failed:%d",GetLastError());
O
*sU|jeO __leave;
=RQF::[h }
52w@.] while(dwSize>dwIndex)
fZG Y'o&5 {
cm< #zu3~S if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
8>&@"j {
m8q4t,<J printf("\nRead file failed:%d",GetLastError());
va6Fp2n<1* __leave;
.uuhoqG0 }
)6OD@<r{ dwIndex+=dwRead;
?[ xgt) }
Hr|f(9xA for(i=0;i{
<^5!]8*O if((i%16)==0)
B/twak\ printf("\"\n\"");
sdFHr4 printf("\x%.2X",lpBuff);
`H+"7SO }
yqT !A }//end of try
j/ 5 __finally
tn]nl!_@ {
U'fP if(lpBuff) free(lpBuff);
{q-&!l| CloseHandle(hFile);
ar3L|MN }
"rv~I_zl return 0;
aZOn01v;!& }
Pq;OShU_ 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。