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。
piG1&* OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
P8VU&b\ <1>与远程系统建立IPC连接
Yq^y"rw <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Zb}PP;O <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
g7P1]CZ} <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
<di_2hN <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
i`SF<)M( <6>服务启动后,killsrv.exe运行,杀掉进程
31*6 ;( <7>清场
JJ~?ON.H 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
_)l %-*Z7p /***********************************************************************
biG9? Module:Killsrv.c
84[^#ke Date:2001/4/27
4r. W:}4: Author:ey4s
19.cf3Dh Http://www.ey4s.org $;CC
lzw ***********************************************************************/
kUUq9me&o #include
ZH(.|NaH #include
1;P\mff3Y #include "function.c"
eI}VH BAz #define ServiceName "PSKILL"
WNb$2q= RrHnDO' SERVICE_STATUS_HANDLE ssh;
EDo@J2A SERVICE_STATUS ss;
vOK;l0% /////////////////////////////////////////////////////////////////////////
Xu_<4 void ServiceStopped(void)
S2R[vB4). {
! -c*lb ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Ds87#/Yfv ss.dwCurrentState=SERVICE_STOPPED;
K*Jtyy}r ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
K|G$s ss.dwWin32ExitCode=NO_ERROR;
ja;5:=8A5 ss.dwCheckPoint=0;
Vi#im`@ ss.dwWaitHint=0;
x3s^u~C)(w SetServiceStatus(ssh,&ss);
Wn^^Q5U# return;
faq
K D: }
%jxuH+L
/////////////////////////////////////////////////////////////////////////
[!&k?.*;< void ServicePaused(void)
A,{D9-% {
xiF%\#N ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
.NT&>X~.V ss.dwCurrentState=SERVICE_PAUSED;
zcKC5vqb ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ElXe=5L\# ss.dwWin32ExitCode=NO_ERROR;
i'wF>EBz ss.dwCheckPoint=0;
V@S/!h+ ss.dwWaitHint=0;
?i~/gjp
SetServiceStatus(ssh,&ss);
}BJ1#< return;
5Mr;6
]I< }
2mZ/
3u void ServiceRunning(void)
&%X Jf~IQ {
RC(D=6+[C ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
4QFOO
sNp ss.dwCurrentState=SERVICE_RUNNING;
5S]P#8 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
`5-#M/J ss.dwWin32ExitCode=NO_ERROR;
FA9e(Ha ss.dwCheckPoint=0;
w.aFaR)04 ss.dwWaitHint=0;
{0e{!v SetServiceStatus(ssh,&ss);
['emP1g~ return;
%h"<
IA
S. }
({KAh? /////////////////////////////////////////////////////////////////////////
dCP Tpm void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
qm=F6*@} {
0xUj#) switch(Opcode)
@izi2ND {
Q)BoWd case SERVICE_CONTROL_STOP://停止Service
4p8jV*:@{ ServiceStopped();
f*vk1dS:*3 break;
mzB#O;3= case SERVICE_CONTROL_INTERROGATE:
pqN[G=0 SetServiceStatus(ssh,&ss);
uS#Cb+*F break;
iwJ-<v_:h }
,R}KcZG) return;
)95yV;n }
W<91m* //////////////////////////////////////////////////////////////////////////////
&PuJV + y //杀进程成功设置服务状态为SERVICE_STOPPED
3cO[t\/up //失败设置服务状态为SERVICE_PAUSED
THgzT\_zq //
`U_>{p&x void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
XOg(k(&T {
!otq
X- ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
W4*BR_H&* if(!ssh)
~e<'t4 {
K}`p_)( ServicePaused();
K4/P(*r` return;
eBTedSM?t }
7(8 ServiceRunning();
%C6zXiO" Sleep(100);
J+ZdZa}Ob //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
$lAb6e$n //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Q(5:~**I if(KillPS(atoi(lpszArgv[5])))
[y[v]'
ServiceStopped();
`$Fl gp0P else
ICbdKgLz ServicePaused();
Zmbz-##HQ return;
qV8\/7'A0a }
7]xz8t /////////////////////////////////////////////////////////////////////////////
qm8n7Z/ void main(DWORD dwArgc,LPTSTR *lpszArgv)
C.)&FW2F_ {
m2uML*&O5K SERVICE_TABLE_ENTRY ste[2];
&9dr+o-(~ ste[0].lpServiceName=ServiceName;
5rA!VES T ste[0].lpServiceProc=ServiceMain;
wu!_BCIy ste[1].lpServiceName=NULL;
OO\biYh o ste[1].lpServiceProc=NULL;
/Np"J StartServiceCtrlDispatcher(ste);
b/,!J]W return;
8^/Ek<Qb| }
O;BMwg_7 /////////////////////////////////////////////////////////////////////////////
6a]f&={E function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
oB06{/6 下:
K'5sn|) /***********************************************************************
mz$Wo *FB Module:function.c
=R;1vUio Date:2001/4/28
{9.~]dI|L Author:ey4s
,cy/fW Http://www.ey4s.org
_Kl{50}] ***********************************************************************/
QjjJtKz #include
Na 9l# ////////////////////////////////////////////////////////////////////////////
$
lsRg:J BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
.V 3X#t {
zHoO?tGf TOKEN_PRIVILEGES tp;
hW!@$Ph LUID luid;
#D LT-G0 2}`V c{\ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
g1 Wtu*K3 {
J%f=A1Q printf("\nLookupPrivilegeValue error:%d", GetLastError() );
},EUcVXk return FALSE;
y)^CDe2xU }
4R*<WdT( tp.PrivilegeCount = 1;
m wEVEx24 tp.Privileges[0].Luid = luid;
lmtQr5U if (bEnablePrivilege)
z@l!\m- tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
K~y9zF{ else
TaQ "G tp.Privileges[0].Attributes = 0;
a EFe!_QY // Enable the privilege or disable all privileges.
w
HHF=Q AdjustTokenPrivileges(
QV'3O| hToken,
v`+n`DT FALSE,
_2gT1B &tp,
kk_9G-M sizeof(TOKEN_PRIVILEGES),
G9'YgW+$7 (PTOKEN_PRIVILEGES) NULL,
+ersP@G (PDWORD) NULL);
vi! r8k // Call GetLastError to determine whether the function succeeded.
w] 5U if (GetLastError() != ERROR_SUCCESS)
8~s-t {
=O3I[ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
*4hOCQ[ return FALSE;
\p@nH%@v }
X\p`pw$ return TRUE;
3
!> L? }
o.A}`` ////////////////////////////////////////////////////////////////////////////
t=W$'*P0} BOOL KillPS(DWORD id)
tU)r[2H2 {
}OP%p/eY HANDLE hProcess=NULL,hProcessToken=NULL;
k$0|^GL8 BOOL IsKilled=FALSE,bRet=FALSE;
i_9Cc$Qh< __try
9B#)h)h(= {
,LW(mdIe( s9_`Wrg? if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
_]=TFz2O {
cEdz;kbUM printf("\nOpen Current Process Token failed:%d",GetLastError());
*<.WL"Qhl __leave;
)Vg{Y [! }
fD\^M{5f //printf("\nOpen Current Process Token ok!");
6Y>,e;R if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
*3F /Ft5 {
[!:-m61 __leave;
jsqUMy- }
:rTKqX&"j printf("\nSetPrivilege ok!");
ND e[2 @ yg|OA} if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
anz9lGG# {
N.5KPAvg% printf("\nOpen Process %d failed:%d",id,GetLastError());
7>t$<J __leave;
e}?1T7NPG] }
hk"9D<&i>b //printf("\nOpen Process %d ok!",id);
a_ 9 |xI if(!TerminateProcess(hProcess,1))
6_9:Eb=^v! {
J/]o WC`u printf("\nTerminateProcess failed:%d",GetLastError());
CSG+bqUG __leave;
9N*S-Po= }
>p]WCb'PH IsKilled=TRUE;
5Aa31"43n }
`uNvFlP __finally
L.IoGUxD {
I!F}`d if(hProcessToken!=NULL) CloseHandle(hProcessToken);
,Ou1!`6?t if(hProcess!=NULL) CloseHandle(hProcess);
A"\P&kqMV }
f 74%YY return(IsKilled);
tyn?o }
EU^}NZW&v: //////////////////////////////////////////////////////////////////////////////////////////////
cwM#X;FGq
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:
!!-}ttFA /*********************************************************************************************
h7de9Rt ModulesKill.c
9&O#+FU Create:2001/4/28
|c06ix;). Modify:2001/6/23
{FV,j.D Author:ey4s
vB{;N
Http://www.ey4s.org .-('C> @ PsKill ==>Local and Remote process killer for windows 2k
$,; ;u:- **************************************************************************/
~{1/* &P #include "ps.h"
@O}IrC!bf #define EXE "killsrv.exe"
$tDCS #define ServiceName "PSKILL"
vDK:v$g ;Ch+X$m9 #pragma comment(lib,"mpr.lib")
0$xK //////////////////////////////////////////////////////////////////////////
B91S
h` //定义全局变量
w&wA >q>& SERVICE_STATUS ssStatus;
{(m+M SC_HANDLE hSCManager=NULL,hSCService=NULL;
ibZt2@GB)I BOOL bKilled=FALSE;
;PfeP;z char szTarget[52]=;
R
"/xne //////////////////////////////////////////////////////////////////////////
2A*X Hvwb BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
)Y&MIJ7>@ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
;xW8Z<\- BOOL WaitServiceStop();//等待服务停止函数
#Dj"W8'zh BOOL RemoveService();//删除服务函数
?Kx6Sf<i /////////////////////////////////////////////////////////////////////////
zmy4tsmX int main(DWORD dwArgc,LPTSTR *lpszArgv)
T@K7DkP@ {
w|!YoMk+o BOOL bRet=FALSE,bFile=FALSE;
nV!2Dfd char tmp[52]=,RemoteFilePath[128]=,
Xk{!' 0 szUser[52]=,szPass[52]=;
D rF HANDLE hFile=NULL;
,h%D4EVx DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
1&X}1 h.4qlx| //杀本地进程
ysSjc if(dwArgc==2)
38V $ <w {
fbh6Ls/ if(KillPS(atoi(lpszArgv[1])))
olD@W
UB printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
vh9kwJyT else
b{~fVil$y printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Gt^|+[gD lpszArgv[1],GetLastError());
Wphe%Of return 0;
ewb*?In }
-:)DX++ //用户输入错误
Nk lz_] else if(dwArgc!=5)
n~1tm {
R4#;<) printf("\nPSKILL ==>Local and Remote Process Killer"
CTh1+&Pa "\nPower by ey4s"
]^iFqQe "\nhttp://www.ey4s.org 2001/6/23"
Nd]0ta "\n\nUsage:%s <==Killed Local Process"
XAjd
%Xv< "\n %s <==Killed Remote Process\n",
B,~f " lpszArgv[0],lpszArgv[0]);
);Tx5Z} return 1;
P1(8U% }
VqcBwJ!?p //杀远程机器进程
kJ%{ [1fr strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
TqENaC#& strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
NEqt).
strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
e+NWmu{<_ bWGyLo, //将在目标机器上创建的exe文件的路径
6@"Vqm|HD sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
@IEI%vH __try
o\_
Td {
X4d Xm>*?= //与目标建立IPC连接
gbY LA a if(!ConnIPC(szTarget,szUser,szPass))
>]>0KQfO {
J}x>~?W printf("\nConnect to %s failed:%d",szTarget,GetLastError());
4^
c!_K&& return 1;
x1|Da$2 }
;V|M3 printf("\nConnect to %s success!",szTarget);
l%^h2
o //在目标机器上创建exe文件
o `b`*Z 6!4';2Q hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Dl0/-=L E,
pBlRd{#fL NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
5Waw?1GL if(hFile==INVALID_HANDLE_VALUE)
z[WC7hvU {
fm3(70F\ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
J)-T:.i|0 __leave;
?F!EB4E\y} }
whV&qe;sw //写文件内容
gsW=3m&` while(dwSize>dwIndex)
cDfx)sL {
LiiK3!^i <\>+~p, if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
@)9REA(U {
Jb(DJ-& printf("\nWrite file %s
Ya~ "R#Uy failed:%d",RemoteFilePath,GetLastError());
99J+$A1 __leave;
PPUEkvH
W }
IO}+[%ptc* dwIndex+=dwWrite;
Xy:Gj,@ }
n"(7dl? //关闭文件句柄
BmJkt3j." CloseHandle(hFile);
ZrFr`L5F; bFile=TRUE;
4O$ mR //安装服务
pgCd if(InstallService(dwArgc,lpszArgv))
?g5iok { {
4BHtR017r //等待服务结束
5i^ `vmK if(WaitServiceStop())
\M+MDT& {
`>%- //printf("\nService was stoped!");
7;^((.]ln }
V@B7P{gH else
`Ac:f5a {
+T-@5v[ //printf("\nService can't be stoped.Try to delete it.");
Kp8fh-4_ }
)V=0IZi Sleep(500);
cN62M=** //删除服务
^gd<lo g RemoveService();
Po1hq2-U8 }
aPprMQ5 }
"]v
uD __finally
$"/UK3|d {
=.DTR5(_h //删除留下的文件
VK9Q?nu if(bFile) DeleteFile(RemoteFilePath);
^SEc./$ //如果文件句柄没有关闭,关闭之~
Tj Mb>w9 if(hFile!=NULL) CloseHandle(hFile);
DG3[^B //Close Service handle
cvhlRI%6 if(hSCService!=NULL) CloseServiceHandle(hSCService);
_8al //Close the Service Control Manager handle
5f8"j$Az if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
+Dd"41 //断开ipc连接
v5B"
A"N wsprintf(tmp,"\\%s\ipc$",szTarget);
R|-6o)$ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
6*sw,sU[y if(bKilled)
q1H~
|1 printf("\nProcess %s on %s have been
-RGPtD@ killed!\n",lpszArgv[4],lpszArgv[1]);
FQ U\0<5 else
F@<O;b#Ip printf("\nProcess %s on %s can't be
i[PvDv"n killed!\n",lpszArgv[4],lpszArgv[1]);
AU/#b(mI }
itw{;j return 0;
Gv;;!sZ }
Jff 79)f //////////////////////////////////////////////////////////////////////////
Bw6 L;Vu BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Rl1$?l6Rf {
` ovgWv NETRESOURCE nr;
&D]&UQf char RN[50]="\\";
9WOu8Ia d`85P+Qen| strcat(RN,RemoteName);
|P>|D+I0 strcat(RN,"\ipc$");
U{"f.Z:Ydo uWh|C9Y!A nr.dwType=RESOURCETYPE_ANY;
)9MrdVNv nr.lpLocalName=NULL;
CldDr<k3 nr.lpRemoteName=RN;
b"Zq0M0l nr.lpProvider=NULL;
#Gd7M3 #VO.%H}i if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Ey'J]KVW return TRUE;
Vd21,~^>g else
un6cD$cHr return FALSE;
`%oIRuYG]j }
te)n{K", /////////////////////////////////////////////////////////////////////////
8`*`nQhWa BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
\2j|=S6 {
BMdSf(l BOOL bRet=FALSE;
6ga5^6W __try
kffZElV {
BY$[ g13 //Open Service Control Manager on Local or Remote machine
<FQFv
IKg hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
yQ'eu;+] if(hSCManager==NULL)
;@9e\!% {
G)8ChnJa!m printf("\nOpen Service Control Manage failed:%d",GetLastError());
qJ
95 __leave;
BMpF02Y|4 }
M'DWu|dIBA //printf("\nOpen Service Control Manage ok!");
sXiv, //Create Service
*
MEe,4 hSCService=CreateService(hSCManager,// handle to SCM database
e{0L%%2K ServiceName,// name of service to start
x~EKGoz3 ServiceName,// display name
Rjq a_hxrS SERVICE_ALL_ACCESS,// type of access to service
%kq ^]S2O SERVICE_WIN32_OWN_PROCESS,// type of service
yc[(lq.^n SERVICE_AUTO_START,// when to start service
g,=^'D SERVICE_ERROR_IGNORE,// severity of service
b~*i91)\ failure
&L%Jy #= EXE,// name of binary file
PyFj@n NULL,// name of load ordering group
'PpZ/ry$ NULL,// tag identifier
L%XXf3;c NULL,// array of dependency names
` 5#hjLe NULL,// account name
ab@=cL~^ NULL);// account password
{OCJ(^8i //create service failed
qU -!7=}7 if(hSCService==NULL)
3b@VY'P {
:Jk33 N4y0 //如果服务已经存在,那么则打开
7TpRCq# if(GetLastError()==ERROR_SERVICE_EXISTS)
(N0sE"_~I5 {
O:e#!C8^ //printf("\nService %s Already exists",ServiceName);
@o&Ytd;i //open service
?Wa<AFXQ hSCService = OpenService(hSCManager, ServiceName,
/&(1JqzlB SERVICE_ALL_ACCESS);
m6i%DE if(hSCService==NULL)
J(e7{aRJ9 {
iDw.i"b printf("\nOpen Service failed:%d",GetLastError());
DvYwCgLR __leave;
%'0&ElQ }
Xu6K%]i^ //printf("\nOpen Service %s ok!",ServiceName);
036[96t,F }
t8/%Dgu else
yj
zK.dM {
I+"
lrU printf("\nCreateService failed:%d",GetLastError());
Xk,>l6vc __leave;
ZdH1nX(Yh3 }
/c#l9&, }
Sy //create service ok
. :a<2sp6 else
TBnvV 5_ {
;&
|qSa' //printf("\nCreate Service %s ok!",ServiceName);
DW|vMpU]u }
kiX%3( gu<V(M\ // 起动服务
\[ M_\&GC if ( StartService(hSCService,dwArgc,lpszArgv))
$;`I,k$0>~ {
[;^,CD|P //printf("\nStarting %s.", ServiceName);
=|,A%ZGF$ Sleep(20);//时间最好不要超过100ms
=cn~BnowY while( QueryServiceStatus(hSCService, &ssStatus ) )
?Ht=[ l= {
0x ~`5h if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
e:E# b~{ {
ah+j!e printf(".");
DP*@dFU" Sleep(20);
iSiDSeW8 }
rwgsXS8W6 else
,Sg33N? break;
opD-vDa h }
bX2"89{
if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
74f9|~% printf("\n%s failed to run:%d",ServiceName,GetLastError());
LT_iS^&1 }
v{y{sA else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
J(s;$PG {
6I>^Pf'ND //printf("\nService %s already running.",ServiceName);
/g76Hw>H }
!` 26\@1 else
y@;%Uv& {
O('Nn]wo~9 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
mCdgKr|n __leave;
e&1\'Zq?> }
BJ5}GX! bRet=TRUE;
JJnYOau }//enf of try
jg_n 7 __finally
@Y-TOCadT {
0^&!6R return bRet;
2|{V,!/cvG }
x8"#!Pw:`" return bRet;
N wtg%; }
`@XehSQ /////////////////////////////////////////////////////////////////////////
c!wtf,F BOOL WaitServiceStop(void)
cj
g.lzYH {
.Dw,"VHP BOOL bRet=FALSE;
~xDw*AC- //printf("\nWait Service stoped");
x_!ZycEa while(1)
z<&m*0WYA {
Lh ap4: Sleep(100);
/!T> b:0 if(!QueryServiceStatus(hSCService, &ssStatus))
SlaDt {
CDdkoajBa printf("\nQueryServiceStatus failed:%d",GetLastError());
-^SA8y break;
|/T43ADW }
,.v7FM^gO if(ssStatus.dwCurrentState==SERVICE_STOPPED)
7bF*AYM {
+iA=y=;blH bKilled=TRUE;
XUmR{A bRet=TRUE;
aE/D*.0NI break;
lddp^ #f }
cdTsRS;E if(ssStatus.dwCurrentState==SERVICE_PAUSED)
XsL#;a C {
Vmi{X b]< //停止服务
~uj;qq bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
ln<]-)&C break;
6rX_-Mm6w }
s>%Pd7: else
jd:B \%#![ {
1RqgMMJL //printf(".");
,t,wy37*D continue;
*b)Q5dw@1 }
\40YGFO }
&.N$ return bRet;
r;m`9,RW }
|vILp/"9=W /////////////////////////////////////////////////////////////////////////
%*W<vu>H BOOL RemoveService(void)
<Kt3PyF {
>M;u*Go`QO //Delete Service
g^~Kze if(!DeleteService(hSCService))
gEJi[E@ {
&`!^Zq vG printf("\nDeleteService failed:%d",GetLastError());
aGoE,5 return FALSE;
7r
0,>
3" }
0KvVw rWJ //printf("\nDelete Service ok!");
,1UZv>}S return TRUE;
Qa`hR }
^b-18 ~s /////////////////////////////////////////////////////////////////////////
tIuoD+AW 其中ps.h头文件的内容如下:
nII^mg~ /////////////////////////////////////////////////////////////////////////
sl|_=oXT #include
B0Xl+JIR# #include
glUo7^ay7 #include "function.c"
nH[+n `{o ux-CpI unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
~<9{#uM /////////////////////////////////////////////////////////////////////////////////////////////
B'weok 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~_*]:
Of[;Qn /*******************************************************************************************
q/gB<p9 Module:exe2hex.c
p{Sh F. Author:ey4s
<{J5W6 Http://www.ey4s.org K : LL_, Date:2001/6/23
ofdZ1F ****************************************************************************/
6}dR$*= #include
P?ep] #include
Re=WfG int main(int argc,char **argv)
q4k@l {
P0GeZ02] HANDLE hFile;
,FQK;BU!lh DWORD dwSize,dwRead,dwIndex=0,i;
NAr1[{^E, unsigned char *lpBuff=NULL;
d&(_|xq# __try
n$)_9:Z-j {
Mz=!w]qDH if(argc!=2)
HOi C {
E]} n( printf("\nUsage: %s ",argv[0]);
.dmi#%W __leave;
l!~
mxUb }
$2#7D*
Rx NPjv)TN}3 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
SUtf[6 LE_ATTRIBUTE_NORMAL,NULL);
/Cr/RG:OX if(hFile==INVALID_HANDLE_VALUE)
0GXO&rCG {
>G"X J<IO printf("\nOpen file %s failed:%d",argv[1],GetLastError());
6][1<}8 __leave;
=XY]x }
,^'R_efY dwSize=GetFileSize(hFile,NULL);
=Agg_h if(dwSize==INVALID_FILE_SIZE)
%$ceJ`%1e {
^ 4hO8 printf("\nGet file size failed:%d",GetLastError());
k#JQxLy# __leave;
j 6)Y }
bKbp?-] lpBuff=(unsigned char *)malloc(dwSize);
O&Z'r if(!lpBuff)
nCxAQ|P? {
"$^0%- printf("\nmalloc failed:%d",GetLastError());
}
:?.># __leave;
" Ar*QJ0] }
<,1fkq>, while(dwSize>dwIndex)
C;rG]t^% {
KFWJ}pNq if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
+a+`Z>
{
Ob<W/-%5tH printf("\nRead file failed:%d",GetLastError());
W{"XJt_ __leave;
=U-r*sGLN }
_}Ps(_5D dwIndex+=dwRead;
oQ2KW..q }
<:;^'x>! for(i=0;i{
hfM;/ if((i%16)==0)
Rm>^tu
- printf("\"\n\"");
j|(Z#3J printf("\x%.2X",lpBuff);
c6AWn>H }
]$iN#d|ZU }//end of try
d^Di*&X __finally
(Xxn\*S {
n&XGBwgW if(lpBuff) free(lpBuff);
Qvoqx>2p5 CloseHandle(hFile);
g"8 .}1)~r }
-8Ti*: return 0;
NucM+r1P }
+|RB0}hFS- 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。