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。
c{q+h V= OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
V DFgu <1>与远程系统建立IPC连接
O
NabL.CV <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
]N>ZOV,> <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
}M07-qIX{ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
#xIg(nG <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
MAa9JA8kw) <6>服务启动后,killsrv.exe运行,杀掉进程
)_#V>cvNG <7>清场
bWFa{W5! 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
1XGg0SC /***********************************************************************
=G-OIu+H!U Module:Killsrv.c
UHl3/m7g Date:2001/4/27
85<k'>~L Author:ey4s
9{Hs1MD[ Http://www.ey4s.org j<AOC? ***********************************************************************/
JPI%{@Qc^ #include
V)$!WPL@ #include
y_X6{}Ke #include "function.c"
Fis!MMh.$ #define ServiceName "PSKILL"
Z-@nXt HE}0_x. SERVICE_STATUS_HANDLE ssh;
J8'"vc} = SERVICE_STATUS ss;
+k`L8@a3& /////////////////////////////////////////////////////////////////////////
I9?\Jbqg void ServiceStopped(void)
$QJ3~mG2 {
j >k
;Zj ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
E$"NOR ss.dwCurrentState=SERVICE_STOPPED;
hh;kBv07o ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
;&d#)&O"e ss.dwWin32ExitCode=NO_ERROR;
] \yIHdcDi ss.dwCheckPoint=0;
5%-{r& ss.dwWaitHint=0;
}?[];FB SetServiceStatus(ssh,&ss);
a;o0#I#Si return;
+d,
~h_7! }
jcCAXk055 /////////////////////////////////////////////////////////////////////////
{;$oC4 void ServicePaused(void)
-}7$;QK&a {
l*ltS(? ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
yfl?\X{ ss.dwCurrentState=SERVICE_PAUSED;
r8:r}Qj2w[ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
z}vT8qoX ss.dwWin32ExitCode=NO_ERROR;
pGie!2T E ss.dwCheckPoint=0;
#*(}%!rD* ss.dwWaitHint=0;
86#l$QaK{ SetServiceStatus(ssh,&ss);
TQR5V\{&% return;
'#Wx@ }
/^=1]+_! void ServiceRunning(void)
b++r#Q
g {
D]~K-[V?l ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
#:6-O ss.dwCurrentState=SERVICE_RUNNING;
kpgvAKyx ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
x`6MAZ ss.dwWin32ExitCode=NO_ERROR;
Nm)3 ss.dwCheckPoint=0;
J|WE&5' ss.dwWaitHint=0;
[F<E0rjwM SetServiceStatus(ssh,&ss);
-Y_,
.'ex return;
Q[OwP }
(?zg.y /////////////////////////////////////////////////////////////////////////
fD!c t; UK void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
w =GMQ8 {
m]qw8BoU`F switch(Opcode)
::Zo` vP {
D07M!U case SERVICE_CONTROL_STOP://停止Service
3Gs\Q{O: ServiceStopped();
1EU4/6!C break;
<+QdBp'd; case SERVICE_CONTROL_INTERROGATE:
ysnW3q!@ SetServiceStatus(ssh,&ss);
^50dF:V(1 break;
(3n "a' }
7I3_$uF return;
|))NjM'ZBl }
qvn.uujYS //////////////////////////////////////////////////////////////////////////////
GxdAOiq; //杀进程成功设置服务状态为SERVICE_STOPPED
r;Sk[Y5# //失败设置服务状态为SERVICE_PAUSED
]p! { //
bZ*=fdh void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Odwe1q& {
NQ{(G8x9 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
MblRdj6 if(!ssh)
bq/Aopfr {
UhH#>2r_ ServicePaused();
y% bIO6u: return;
/8GdCac }
REW[`MBQ ServiceRunning();
=:rg1wo"c Sleep(100);
m?w_
] //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
H )ej]DXy //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
6b|<$Je9 if(KillPS(atoi(lpszArgv[5])))
T;6M UmyC ServiceStopped();
C|ZPnm>f30 else
v@qP &4Sp ServicePaused();
Ge?Wmq> return;
(p>|e\(]0 }
I}PI /////////////////////////////////////////////////////////////////////////////
W,4!"*+ void main(DWORD dwArgc,LPTSTR *lpszArgv)
;e?M;- {
b~aM=71 SERVICE_TABLE_ENTRY ste[2];
GD4S/fn3 ste[0].lpServiceName=ServiceName;
/3,/j)`a ste[0].lpServiceProc=ServiceMain;
GK$[ !{w; ste[1].lpServiceName=NULL;
;wwc;wQ' ste[1].lpServiceProc=NULL;
!v}TRGX StartServiceCtrlDispatcher(ste);
Qu|CXUk return;
#8Bh5L!SJ1 }
?+]=|hN /////////////////////////////////////////////////////////////////////////////
U}w'/:H function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
?Bf>G]zx 下:
:+\0.\K0! /***********************************************************************
1'&.6{)P Module:function.c
RqA>" [L Date:2001/4/28
[lzd' Author:ey4s
I[?\Or Http://www.ey4s.org 3"x_Y ***********************************************************************/
neFwxS? #include
3-/|G-4k7 ////////////////////////////////////////////////////////////////////////////
b6-N2F1Fs BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
6q^$}eOt {
6ld4'oM TOKEN_PRIVILEGES tp;
` @ QZK0Ox LUID luid;
O=jLZ2os `G$>T#Dq if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
.8YxEnXw)( {
Ja6 KO2}p printf("\nLookupPrivilegeValue error:%d", GetLastError() );
I
Cc{ 2l return FALSE;
IAO5li3 }
:-RB< Lj tp.PrivilegeCount = 1;
Wj.t4XG! tp.Privileges[0].Luid = luid;
owIpn=8|Q if (bEnablePrivilege)
M/ 64`lcb tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
{T8;-H0H else
c5^HGIe1 tp.Privileges[0].Attributes = 0;
M+%Xq0`T // Enable the privilege or disable all privileges.
s[8. l35| AdjustTokenPrivileges(
h7#\]2U$[5 hToken,
|S!RQ-CF FALSE,
%Xh}{ o$G &tp,
Kg6J:HD49 sizeof(TOKEN_PRIVILEGES),
$5XAS (PTOKEN_PRIVILEGES) NULL,
33~MP; (PDWORD) NULL);
vm@V5oH // Call GetLastError to determine whether the function succeeded.
TnQ>v{Rx if (GetLastError() != ERROR_SUCCESS)
T
6D+@i {
.?u<|4jE6 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
v]cw})l return FALSE;
7n5gXiI" }
"1,*6(;: return TRUE;
_%CM<z
e }
KkUK" Vc ////////////////////////////////////////////////////////////////////////////
M8-8T BOOL KillPS(DWORD id)
M@T{uo {
,NGHv?.N HANDLE hProcess=NULL,hProcessToken=NULL;
AGFA;X BOOL IsKilled=FALSE,bRet=FALSE;
:of([e|u6 __try
Ts.2\-+3 {
7L
#)yY ! t!4CY if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
f9#zV2ke] {
Y*BmBRN printf("\nOpen Current Process Token failed:%d",GetLastError());
M+:5gMB' __leave;
`dm*vd }
i`+w.zJOH8 //printf("\nOpen Current Process Token ok!");
J=-z~\f56 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
OP\jO DX {
l0'Yq%Nf __leave;
2{j$1EdI@- }
YXp\C"~g printf("\nSetPrivilege ok!");
P6_Hz!vE N5K(yY_T if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
b"X1 {
!Q"L)%)'A printf("\nOpen Process %d failed:%d",id,GetLastError());
(wL$h5SG __leave;
.'=S1|_( }
|-ZML~2S=h //printf("\nOpen Process %d ok!",id);
s={>{,E if(!TerminateProcess(hProcess,1))
uzxwJs'fz {
V%4P.y printf("\nTerminateProcess failed:%d",GetLastError());
v(;yy{>8" __leave;
C
r R/ }
#U- y<[
3 IsKilled=TRUE;
K1X-<5]{ }
M
IIa8; __finally
8`L]<Dm {
P
DY :?/ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
oOprzxf"+Z if(hProcess!=NULL) CloseHandle(hProcess);
Do(G;D`h+_ }
~ox}e(xy return(IsKilled);
_1?u AQ3, }
#r9\.NA! //////////////////////////////////////////////////////////////////////////////////////////////
IiniaVuQ 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 4rva G@a /*********************************************************************************************
O`CZwXD ModulesKill.c
_b8KK4UR Create:2001/4/28
K^o$uUBe Modify:2001/6/23
Mo@{1K/9 Author:ey4s
:JSxsA6k Http://www.ey4s.org >e;jGk?- PsKill ==>Local and Remote process killer for windows 2k
=( ZOn=IL **************************************************************************/
\
C:Gx4K #include "ps.h"
%qcCv9 #define EXE "killsrv.exe"
-Y+pLvG* #define ServiceName "PSKILL"
Y
22Ai nY MtK #pragma comment(lib,"mpr.lib")
'?$@hqQn //////////////////////////////////////////////////////////////////////////
V^tD@N //定义全局变量
h];H]15& SERVICE_STATUS ssStatus;
)-X8RRw' SC_HANDLE hSCManager=NULL,hSCService=NULL;
e,#w*| BOOL bKilled=FALSE;
]N}/L
lq char szTarget[52]=;
Ngx2N<$<*g //////////////////////////////////////////////////////////////////////////
f'ld6jt|% BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
RUr ~u BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
[BdRx` BOOL WaitServiceStop();//等待服务停止函数
d>#',C#; BOOL RemoveService();//删除服务函数
#O_%!7M{4 /////////////////////////////////////////////////////////////////////////
b,:^\HKC int main(DWORD dwArgc,LPTSTR *lpszArgv)
ta.Lq8/ {
[3=Y 9P: BOOL bRet=FALSE,bFile=FALSE;
%wl:>9] char tmp[52]=,RemoteFilePath[128]=,
+D
@B eQu szUser[52]=,szPass[52]=;
2Rys:$ HANDLE hFile=NULL;
vg?(0Gasm* DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
{_W8Qm`. P_jav0j7g //杀本地进程
6t!=k6`1 if(dwArgc==2)
Vxrj(knck, {
/)v+|%U if(KillPS(atoi(lpszArgv[1])))
LTBH/[q5 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
;\pINtl9< else
:icpPv printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
%gn@B2z lpszArgv[1],GetLastError());
Msvs98LvW return 0;
DNDzK
iMk }
xxzUey //用户输入错误
wGMoh.GTh else if(dwArgc!=5)
M'|[:I.V {
f3,LX]zKA printf("\nPSKILL ==>Local and Remote Process Killer"
D$KP>G "\nPower by ey4s"
QDJ#zMxFD "\nhttp://www.ey4s.org 2001/6/23"
K_t >T)K "\n\nUsage:%s <==Killed Local Process"
[A,!3BN "\n %s <==Killed Remote Process\n",
>mCH!ey lpszArgv[0],lpszArgv[0]);
2OI 0B\ return 1;
.mwW`D }
;L",K?6# //杀远程机器进程
_&G_SNa strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
=MJRQV67 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
j+fF$6po#t strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
[+5g 9tBJ D\ZH1C!d //将在目标机器上创建的exe文件的路径
?$I9/r sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
l`6.(6 __try
2N(Z^ {
hX,RuI //与目标建立IPC连接
Qru&lAYc< if(!ConnIPC(szTarget,szUser,szPass))
F W2x {
(VkO[5j printf("\nConnect to %s failed:%d",szTarget,GetLastError());
,6^Xn=o # return 1;
Y1AZ%{^0a }
"IpbR printf("\nConnect to %s success!",szTarget);
7r3CO<fb //在目标机器上创建exe文件
}/tf^@ EAr; hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
E!WlQr:b$ E,
8t< X NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
qfAnMBM1@ if(hFile==INVALID_HANDLE_VALUE)
zSMM?g^T {
<tO@dI$~> printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
,QA=)~;D __leave;
r.u\qPT& }
K5<2jl3S //写文件内容
AL&<SxuP while(dwSize>dwIndex)
u46Z}~xf b {
XdzC/{G }U9dzU14 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
3ohHBo {
$6ucz' printf("\nWrite file %s
!z:j-gT3 failed:%d",RemoteFilePath,GetLastError());
J_XkQR[Y __leave;
t\2-7Ohj6 }
ncVt(!c,e dwIndex+=dwWrite;
a3:45[SO4e }
2=<,#7zlJ //关闭文件句柄
yI!W658$6 CloseHandle(hFile);
DP *$@5 bFile=TRUE;
&{# 6Z //安装服务
>pol'= if(InstallService(dwArgc,lpszArgv))
_TJkYz$ {
2h}FotlO //等待服务结束
Hit)mwfYE if(WaitServiceStop())
]$.w
I~J% {
5>H&0> \ //printf("\nService was stoped!");
)-iUUak }
B'O1dRj&6 else
{~#01p5 {
1j}e2H //printf("\nService can't be stoped.Try to delete it.");
P3a]*> ., }
&P*r66 Sleep(500);
u#V; //删除服务
y+7+({w< RemoveService();
LF(S"Of }
P;X0L{u0H }
^4[QX
-_2 __finally
ljg6uz1v% {
f*m^x7 //删除留下的文件
W=#jtU`:5 if(bFile) DeleteFile(RemoteFilePath);
}`2+`w%uZ //如果文件句柄没有关闭,关闭之~
Ir-
1@_1Q if(hFile!=NULL) CloseHandle(hFile);
V6Of(;r //Close Service handle
Pc+,iK> if(hSCService!=NULL) CloseServiceHandle(hSCService);
uc=u4@.> //Close the Service Control Manager handle
D-m%eP. if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
,d
HAD //断开ipc连接
hA`9[58/ wsprintf(tmp,"\\%s\ipc$",szTarget);
@te}Asv WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
=*UVe%N4 if(bKilled)
b$*G&d5 printf("\nProcess %s on %s have been
O
"Aeg| killed!\n",lpszArgv[4],lpszArgv[1]);
xi.QHKBZaH else
q #8z%/~k printf("\nProcess %s on %s can't be
L<Z2 killed!\n",lpszArgv[4],lpszArgv[1]);
JvJ)}d$,& }
GIK.+kn\ return 0;
#TgP:t]p }
{D]I[7f8Ev //////////////////////////////////////////////////////////////////////////
E*v+@rv BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
,M\/[_: {
sBE@{w% NETRESOURCE nr;
Xi=4S[.4 char RN[50]="\\";
X`]>J5 Wx8cK= strcat(RN,RemoteName);
3 "|A5>Vo strcat(RN,"\ipc$");
(+TL
]9P \qJ^n % nr.dwType=RESOURCETYPE_ANY;
xfqu=z8X nr.lpLocalName=NULL;
?xE'i[F @ nr.lpRemoteName=RN;
)9!J
$q nr.lpProvider=NULL;
25;`yB$ ?Xp+5{ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
<.@w%rvG return TRUE;
c[?&;# feV else
r6+IJxUd return FALSE;
i_$?sg#=yk }
52*KRq
o /////////////////////////////////////////////////////////////////////////
T
zHR BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
l-'\E6grdH {
Tz/[P:O3 BOOL bRet=FALSE;
1| xKb(_l __try
YgkQF0+ {
9lX+?m~ ~ //Open Service Control Manager on Local or Remote machine
{6wy}<ynC+ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
y$?O0S%F if(hSCManager==NULL)
SsIN@ {
NB&zBJ# printf("\nOpen Service Control Manage failed:%d",GetLastError());
<)gTi759h) __leave;
9kas]zQ%=P }
S`[r]msw //printf("\nOpen Service Control Manage ok!");
Q,\S3>1n //Create Service
X'cm0}2 hSCService=CreateService(hSCManager,// handle to SCM database
3>^S6h}o ServiceName,// name of service to start
c=IjR3F ServiceName,// display name
l @r`NFWD@ SERVICE_ALL_ACCESS,// type of access to service
l37l| xp~ SERVICE_WIN32_OWN_PROCESS,// type of service
jx];=IC3tt SERVICE_AUTO_START,// when to start service
tkhEjTZ SERVICE_ERROR_IGNORE,// severity of service
GF*E+/
; failure
9OM&&Ue<E EXE,// name of binary file
^}hSsE NULL,// name of load ordering group
S)A;!}RK6 NULL,// tag identifier
2{)<Df@ NULL,// array of dependency names
qo}u(pOj| NULL,// account name
_jk+$`[9PL NULL);// account password
yc@:*Z //create service failed
9CHn6 v ~) if(hSCService==NULL)
toC|vn&P {
-k@Uo(MB //如果服务已经存在,那么则打开
`>{S?t< if(GetLastError()==ERROR_SERVICE_EXISTS)
Z
,98 {
izr
3{y5 //printf("\nService %s Already exists",ServiceName);
xh!aB6m8R //open service
)0 i$Bo hSCService = OpenService(hSCManager, ServiceName,
d>1#| SERVICE_ALL_ACCESS);
?}U l( if(hSCService==NULL)
\'Ca%j {
(
z%t printf("\nOpen Service failed:%d",GetLastError());
3 _c4+u"6 __leave;
V4x6,*)e }
T04&Tl'CT //printf("\nOpen Service %s ok!",ServiceName);
ut9R]01: }
P,SI0$Z else
(I(k$g[> {
;5}y7#4C printf("\nCreateService failed:%d",GetLastError());
W:=CpbwENX __leave;
I6F $@ }
4S,/Z{ J. }
0Ewt
>~n //create service ok
=zKbvwe%X else
*",
BP]] {
~Uaz;<"j0 //printf("\nCreate Service %s ok!",ServiceName);
:X-\!w\ }
^]?Yd )v k.w}}78N2N // 起动服务
PhC{Gg if ( StartService(hSCService,dwArgc,lpszArgv))
fm^)u" {
5[>N[}Ck> //printf("\nStarting %s.", ServiceName);
h5m6 )0" Sleep(20);//时间最好不要超过100ms
7)v`l1 while( QueryServiceStatus(hSCService, &ssStatus ) )
2HJGp+H {
H.:
[#
a if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
&5;y&dh {
Pr^p
^s printf(".");
`_H^k!^ Sleep(20);
cdsF<tpy }
>d#6qXKAU else
N&+DhKw break;
O\qY?) }
$;%dQ!7* if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
q5(Z
printf("\n%s failed to run:%d",ServiceName,GetLastError());
Yo#F ;s7 }
5mYI5~
p else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
-)ag9{ * {
k34!*(`q //printf("\nService %s already running.",ServiceName);
s_ N]$3'[E }
vxC,8Z else
rSfvHO:R
{
Lg4I6 G printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
h 66X746 __leave;
E8.xmTq }
2Md'<. bRet=TRUE;
&OSyU4r }//enf of try
b/Z0{38 __finally
Ev;ocb, {
%? WmWs0 return bRet;
RDu'N }
g"Z X1X return bRet;
Bswd20(w }
r'ydjy /////////////////////////////////////////////////////////////////////////
]xIfgSq BOOL WaitServiceStop(void)
6|D,`dk3U {
+tXOP|X BOOL bRet=FALSE;
rpT{0>5 //printf("\nWait Service stoped");
/8` S}g+ while(1)
nC5 {
_(8HK Sleep(100);
sR. ecs+ if(!QueryServiceStatus(hSCService, &ssStatus))
#}A
>B {
txwTJScg printf("\nQueryServiceStatus failed:%d",GetLastError());
_8'F I_E3 break;
=Jx,.|Bf }
~=,|dGAa$ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
cKX6pG {
:oH" bKilled=TRUE;
q_N8JQg bRet=TRUE;
WqC6c&NM break;
&:` 7 }
/N
^%=G# if(ssStatus.dwCurrentState==SERVICE_PAUSED)
nV0"q|0K; {
M#qZ0JT4 //停止服务
gi7As$+E bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
|j
i}LWcD break;
7 '@l?u/6 }
jz$)*Kdi* else
I$neE"wW {
t
_Q/v //printf(".");
e6f!6a+% continue;
%&"_=Lc }
m//(1hWv7 }
V\kf6E return bRet;
$s hlNW\ }
[PrR30: /////////////////////////////////////////////////////////////////////////
[JGa3e BOOL RemoveService(void)
dxkXt k {
'B"kUh%3$5 //Delete Service
y= ILA if(!DeleteService(hSCService))
=ot`V; Q> {
IrXC/?^h printf("\nDeleteService failed:%d",GetLastError());
,7pO-:*g return FALSE;
}tU<RvT }
t9PS5O ; //printf("\nDelete Service ok!");
d
`Q$URn| return TRUE;
S&V5zB""n }
CD^_>sya /////////////////////////////////////////////////////////////////////////
]P ->xJ 其中ps.h头文件的内容如下:
e@L'H)w, /////////////////////////////////////////////////////////////////////////
c*_I1}l #include
/
GJ"##< #include
{61NLF\0H #include "function.c"
o"v>
BhpC ?S0VtHQ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
@-;-DB]j /////////////////////////////////////////////////////////////////////////////////////////////
Gz!72H 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~_*]:
0ldde&!p /*******************************************************************************************
wLU w'Ai Module:exe2hex.c
d <qbUk3; Author:ey4s
-2tX 15, Http://www.ey4s.org tGd9Cs9D< Date:2001/6/23
c?eV8h1G ****************************************************************************/
@dJ
s #include
}<&g1x'pa #include
5<a)SP 0 int main(int argc,char **argv)
TRAs5I% {
bK("8T\? HANDLE hFile;
^C):yxNP DWORD dwSize,dwRead,dwIndex=0,i;
GwwxSB&y unsigned char *lpBuff=NULL;
*=S\jek __try
N"T~U\R {
ez86+ if(argc!=2)
; ZL<7tLDb {
Cz?N[dhh printf("\nUsage: %s ",argv[0]);
rQ*'2Zf'< __leave;
bg_Zf7{ }
N!"GwH 5HL JkOV5 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
9|Jmj @9 LE_ATTRIBUTE_NORMAL,NULL);
< W/-[ M if(hFile==INVALID_HANDLE_VALUE)
nf/iZ & {
zG@9-s* L printf("\nOpen file %s failed:%d",argv[1],GetLastError());
/ vje='[! __leave;
4m#i4 }
%MbjKw dwSize=GetFileSize(hFile,NULL);
XOgX0cRC4 if(dwSize==INVALID_FILE_SIZE)
lEZ[0oa {
MY9?957F printf("\nGet file size failed:%d",GetLastError());
qJ"dkT* __leave;
>|@ /GpD }
WU#bA|Cf lpBuff=(unsigned char *)malloc(dwSize);
%'4dgk if(!lpBuff)
pR 1 v^m| {
!j %)nU printf("\nmalloc failed:%d",GetLastError());
w:'$Uf8] __leave;
A[ /0on5r }
b
|m$ W while(dwSize>dwIndex)
&sJpn*W {
8xg:ItJaA0 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
yn!LJT[~2 {
t}nZrD printf("\nRead file failed:%d",GetLastError());
evg i\" __leave;
cy^6g?ew }
}#EiL
!Pv dwIndex+=dwRead;
I.y|AQB }
EW#.)@- for(i=0;i{
N<