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。
2h@&yW2j OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
,l,q;]C% <1>与远程系统建立IPC连接
I4<_y5 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
ZBH^0 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
x*X{*?5@ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
8X? EB6=c <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
@d0~'_vtB <6>服务启动后,killsrv.exe运行,杀掉进程
oOLj?
0t <7>清场
W8-vF++R 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
t3v_o4`& /***********************************************************************
X-CoC
Module:Killsrv.c
|NTqJ j Date:2001/4/27
oZL# *Z(h Author:ey4s
"ChJR[4@ Http://www.ey4s.org lQRtsmZ0 ***********************************************************************/
6@:<62!; #include
D)[( #include
yr.sfPnJK #include "function.c"
y34 <B)Wy #define ServiceName "PSKILL"
5]kv1nQ }dU!PZ9N) SERVICE_STATUS_HANDLE ssh;
SY}"4=M?l SERVICE_STATUS ss;
yYTOp^ /////////////////////////////////////////////////////////////////////////
+sq_fd ;'D void ServiceStopped(void)
=<TJ[,h
et {
X #$l7I9H ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Qip@L WvT ss.dwCurrentState=SERVICE_STOPPED;
#g2&x sU ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
x lsAct: ss.dwWin32ExitCode=NO_ERROR;
I2)2'j,B ss.dwCheckPoint=0;
"d0D8B7HI@ ss.dwWaitHint=0;
B oiS SetServiceStatus(ssh,&ss);
CLuQ=-[| return;
: S-{a }
#B!M,TWf9s /////////////////////////////////////////////////////////////////////////
k2#|^N void ServicePaused(void)
wT,=C' {
(*T$:/zIS ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
2P=~6( ss.dwCurrentState=SERVICE_PAUSED;
fL-$wK<p< ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Vhe$vH ss.dwWin32ExitCode=NO_ERROR;
,sg\K>H= ss.dwCheckPoint=0;
[4yw? U ss.dwWaitHint=0;
IF6-VFY:6 SetServiceStatus(ssh,&ss);
:+?rnb)N return;
93,7yZ5# }
Le/}xST@ void ServiceRunning(void)
%z~kHL {
fMM%,/b{ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
hdmKD0 ss.dwCurrentState=SERVICE_RUNNING;
7^d7:1M ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
=<K6gC27 ss.dwWin32ExitCode=NO_ERROR;
Bf[`o<c ss.dwCheckPoint=0;
&2ty++gC ss.dwWaitHint=0;
gC_KT,=H; SetServiceStatus(ssh,&ss);
N&$ ,uhmO return;
U?5G%o(q }
:FmH=pI!= /////////////////////////////////////////////////////////////////////////
.F$cR^i5u void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
bFH`wLW {
\#N? switch(Opcode)
r'o378]= {
f)r6F JLU case SERVICE_CONTROL_STOP://停止Service
50T^V`6 ServiceStopped();
##alzC break;
v}IhO~`uEq case SERVICE_CONTROL_INTERROGATE:
xm=$D6O: SetServiceStatus(ssh,&ss);
& Yx12B\ break;
`z7,HJ.0c }
_lm^v%J$ return;
Zdfh*MHMg }
wAL}c(EHO //////////////////////////////////////////////////////////////////////////////
#veV {,g //杀进程成功设置服务状态为SERVICE_STOPPED
p|BoEITL //失败设置服务状态为SERVICE_PAUSED
%E [HMq<H //
AYp~;@ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
q_9 tbZ; {
NQvI=R-g ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
DhsvN&yNM if(!ssh)
!?|xeQ} {
LPca+o|f ServicePaused();
>
+00[T return;
_]eyt_ }
jmP;(j.| ServiceRunning();
',rK\&lL6 Sleep(100);
S a}P
|qI //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
cz|?j //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
-_O jiQR if(KillPS(atoi(lpszArgv[5])))
3od16{YH ServiceStopped();
#ZP;] W else
|WOc0M[U ServicePaused();
cF?0=un return;
)V_;]9<wt }
6)20%*[ /////////////////////////////////////////////////////////////////////////////
+m/n~-6q void main(DWORD dwArgc,LPTSTR *lpszArgv)
7QoMroR {
\F""G,AWq{ SERVICE_TABLE_ENTRY ste[2];
K5jeazasp ste[0].lpServiceName=ServiceName;
8yH)9#>
ste[0].lpServiceProc=ServiceMain;
f"zmN G' ste[1].lpServiceName=NULL;
<~:2~r ste[1].lpServiceProc=NULL;
P|C5k5 StartServiceCtrlDispatcher(ste);
!aL=R)G&e return;
~CdW:t }
4:/^ .: /////////////////////////////////////////////////////////////////////////////
Wu8^Z Z{ 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
<z>oY2% 下:
,*?[Rg0]+ /***********************************************************************
ooC9a>X Module:function.c
>vO+k^'Y Date:2001/4/28
JZ&_1~Z= Author:ey4s
w~Vqg:'\$ Http://www.ey4s.org :3b02}b7 ***********************************************************************/
W,_2JqQp #include
@YG-LEh ////////////////////////////////////////////////////////////////////////////
h ^s8LE3 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
f$vTD ak {
GS}JyU TOKEN_PRIVILEGES tp;
9jM7z/Ff LUID luid;
DVJn;X^T: 1i'y0]f if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
,xAF=t {
#VVfHCy printf("\nLookupPrivilegeValue error:%d", GetLastError() );
S2nX{= return FALSE;
;y50t$0
}
{Qn{w%!| tp.PrivilegeCount = 1;
HPJHA , tp.Privileges[0].Luid = luid;
1MT,A_L if (bEnablePrivilege)
f*9O39&| tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
ARs]qUY else
^5(d^N tp.Privileges[0].Attributes = 0;
{t!7r_hj // Enable the privilege or disable all privileges.
%/5Wj_|p AdjustTokenPrivileges(
NK(_ &.F
hToken,
&|db}\jT FALSE,
KC9e{ &tp,
?)(-_N&T sizeof(TOKEN_PRIVILEGES),
4"\cA:9a (PTOKEN_PRIVILEGES) NULL,
5NH4C (PDWORD) NULL);
nj0]c`6rN@ // Call GetLastError to determine whether the function succeeded.
siT`O
z|, if (GetLastError() != ERROR_SUCCESS)
ek0!~v<I {
5C^@w printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
I3d}DpPx% return FALSE;
$$"G1<EZ }
~1 31|e`C return TRUE;
p8?v
o?^ }
ecR)8^1 ' ////////////////////////////////////////////////////////////////////////////
Hrph>v BOOL KillPS(DWORD id)
#.$y {
R^P>yk8 HANDLE hProcess=NULL,hProcessToken=NULL;
RVLVY:h|F BOOL IsKilled=FALSE,bRet=FALSE;
A^A)arJS __try
'3WtpsKA {
^w2 HF n;Q8Gg2U if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
\iP@|ay9 {
c %Cbq0+2 printf("\nOpen Current Process Token failed:%d",GetLastError());
22U`1AD3U __leave;
S6a\KtVa }
5,g +OY=\ //printf("\nOpen Current Process Token ok!");
oD1k7Gq1 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Pnm$g;`P {
1?1Bz?EKF* __leave;
SY%y *6[6 }
slUi)@b printf("\nSetPrivilege ok!");
5gqs"trF TsG x2[ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
|D%mWQng {
/kg#i&bP~ printf("\nOpen Process %d failed:%d",id,GetLastError());
Gn_DIFa __leave;
rD a{Ve }
0 yq //printf("\nOpen Process %d ok!",id);
vv{+p(~**O if(!TerminateProcess(hProcess,1))
Jww#zEK {
"J=Cy@SSa printf("\nTerminateProcess failed:%d",GetLastError());
oOU_
Nay __leave;
N' R^gL }
]sk=V.GGQ IsKilled=TRUE;
-)VjjKz]8 }
Lhe& __finally
y_=y% {
=!xX{o?64 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
D&D6!jz if(hProcess!=NULL) CloseHandle(hProcess);
) ba~7A }
|iUC\F=- return(IsKilled);
g$?^bu dxv }
{\P%J:s#9 //////////////////////////////////////////////////////////////////////////////////////////////
0doJF@H OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
IDFzyg_ /*********************************************************************************************
QuPz'Ut# ModulesKill.c
i/1$uQ Create:2001/4/28
>7%T%2N Modify:2001/6/23
yNP4Ey Author:ey4s
nReld
:#T Http://www.ey4s.org vZ"gCf3#?3 PsKill ==>Local and Remote process killer for windows 2k
RLB"}&SF] **************************************************************************/
'xGhMgR; #include "ps.h"
"wTCO1 #define EXE "killsrv.exe"
/#H P;>!n #define ServiceName "PSKILL"
J:Qx5;b; 4n7Kz_!SVf #pragma comment(lib,"mpr.lib")
,_Bn{T=U //////////////////////////////////////////////////////////////////////////
MJ1qU}+] //定义全局变量
tZz%x?3G SERVICE_STATUS ssStatus;
V<jj'dZfW SC_HANDLE hSCManager=NULL,hSCService=NULL;
J&,hC%] BOOL bKilled=FALSE;
H>+])~# char szTarget[52]=;
/pPH D] //////////////////////////////////////////////////////////////////////////
PQ[?zNrSV BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
4Z~ nWs BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
)&d=2M;3 BOOL WaitServiceStop();//等待服务停止函数
H>%AK'' BOOL RemoveService();//删除服务函数
bS r"k /////////////////////////////////////////////////////////////////////////
W/>a 1 int main(DWORD dwArgc,LPTSTR *lpszArgv)
Kq-1 b {
+KIz#uqF8Z BOOL bRet=FALSE,bFile=FALSE;
85q/|9D char tmp[52]=,RemoteFilePath[128]=,
YRX^fZ-b szUser[52]=,szPass[52]=;
pTwzVz~ HANDLE hFile=NULL;
Pd"c*n&9 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
wGKxT
ap "T5oUy&i //杀本地进程
abR<( H12 if(dwArgc==2)
zdRVAcrwQ {
tJrGRlB> if(KillPS(atoi(lpszArgv[1])))
#NYnZ^6e printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
dR1IndZl else
*YvtT(Gt printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
;'8P/a$ lpszArgv[1],GetLastError());
\2 N;VE return 0;
v#%rjml[ }
otR7E+*3 //用户输入错误
hQm=9gS else if(dwArgc!=5)
{/,(F^T>2 {
[07E-TT2U printf("\nPSKILL ==>Local and Remote Process Killer"
ocZ}RI#Q "\nPower by ey4s"
o?>0WSLlm "\nhttp://www.ey4s.org 2001/6/23"
]$r]GVeN}H "\n\nUsage:%s <==Killed Local Process"
#xGP|:m "\n %s <==Killed Remote Process\n",
N'WTIM3W lpszArgv[0],lpszArgv[0]);
vHcl7=)Q return 1;
`D~oY= }
&|GH@^)@ //杀远程机器进程
M=pQx$%a strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
S
W%>8 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
bXF8V strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
c-XO}\? =JzzrM|V* //将在目标机器上创建的exe文件的路径
E4892B:` sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
q| 1%G Nb __try
~&D
=;M/ {
E2>{se Z //与目标建立IPC连接
K9%rr_ja! if(!ConnIPC(szTarget,szUser,szPass))
)2?]c {
zMbFh_dcq printf("\nConnect to %s failed:%d",szTarget,GetLastError());
sPvs}}Z]P return 1;
2[+.*Ef }
!<:Cd(bM printf("\nConnect to %s success!",szTarget);
XKky-LeJ //在目标机器上创建exe文件
%"Um8`]FVg 63=&??4 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
p;}`PW E,
m1;Htw NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
8fP2qj0 if(hFile==INVALID_HANDLE_VALUE)
^7aqe*|vm {
Rh^@1{yr printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
-^m?%_<50l __leave;
6)uBUM;i }
<|_>r`@%l //写文件内容
?;~E*kzO& while(dwSize>dwIndex)
qP#LJPaS {
M^:JhX{ !\R5/-_UU if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
e3SnC:OWf {
Wn@oG@}~ printf("\nWrite file %s
5WHz_'c
failed:%d",RemoteFilePath,GetLastError());
>2{Y5__+e __leave;
uK" T~ }
$\J5l$tU dwIndex+=dwWrite;
% akW43cE }
q x)\{By //关闭文件句柄
PzSLE>Q CloseHandle(hFile);
FJtmRPP[r bFile=TRUE;
#U`AK9rP_g //安装服务
1*hE bO if(InstallService(dwArgc,lpszArgv))
3oLF^^^g {
[E
a{); //等待服务结束
V0,JTWc if(WaitServiceStop())
g,JfT^ {
\[3~*eX6 //printf("\nService was stoped!");
z)C/U }
md+pS"8o; else
Lf5zHUH {
MQwxQ{ //printf("\nService can't be stoped.Try to delete it.");
(2H
GV+Dg }
S2'a i Sleep(500);
(_e[CqFu //删除服务
R%RbC!P RemoveService();
>JE+j= }
n/1t UF }
;99oJD, __finally
N E9,kWI {
qBBCnT //删除留下的文件
g8MW6Y if(bFile) DeleteFile(RemoteFilePath);
u:p OP //如果文件句柄没有关闭,关闭之~
m*_X PY if(hFile!=NULL) CloseHandle(hFile);
rk1,LsZVS //Close Service handle
#E!^oZm<Z if(hSCService!=NULL) CloseServiceHandle(hSCService);
WBWW7 HK //Close the Service Control Manager handle
]?=87w if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
"
7^nRJy //断开ipc连接
d|RUxNjM-J wsprintf(tmp,"\\%s\ipc$",szTarget);
*xNc^&. WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
-8qCCV&1i if(bKilled)
K-k!':K: printf("\nProcess %s on %s have been
B3ItZojAuw killed!\n",lpszArgv[4],lpszArgv[1]);
k^%=\c else
n3~axRPO printf("\nProcess %s on %s can't be
GoybkwFjZ killed!\n",lpszArgv[4],lpszArgv[1]);
/lC# !$9vz }
s;TB(M~i[ return 0;
(%L/|F_ }
8C3oi&av/{ //////////////////////////////////////////////////////////////////////////
!}h)
| BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
>S:(BJMo {
Qz|T0\=V NETRESOURCE nr;
~7ZZb*].( char RN[50]="\\";
zG_n x3 \o[][R#D strcat(RN,RemoteName);
c_vGr55 strcat(RN,"\ipc$");
nDraX_sm= jyIIE7.I" nr.dwType=RESOURCETYPE_ANY;
`(HD'f ud3 nr.lpLocalName=NULL;
5T#v& nr.lpRemoteName=RN;
6ncwa<q5 nr.lpProvider=NULL;
P'8RaO&d A^z{n/DiL if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
iUcX\
uW return TRUE;
~4~r else
iG54 +] return FALSE;
KUU{X~w }
b+qd'
,.Z /////////////////////////////////////////////////////////////////////////
DehjV6t BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
s_y8+BJaV {
vcu@_N 1Dc BOOL bRet=FALSE;
+w]#26`d __try
Cik1~5iF {
X,w X)9]J //Open Service Control Manager on Local or Remote machine
}BC%(ZH6 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
-O$vJ,* if(hSCManager==NULL)
l-%] f]> {
f9K7^qwkiz printf("\nOpen Service Control Manage failed:%d",GetLastError());
tNFw1& __leave;
zF`a:dD$d }
n{TWdC //printf("\nOpen Service Control Manage ok!");
VVSt,/SO //Create Service
JY CMW!~ hSCService=CreateService(hSCManager,// handle to SCM database
];w}?LFb ServiceName,// name of service to start
>Gpq{Ph[ ServiceName,// display name
4q] 6[/ SERVICE_ALL_ACCESS,// type of access to service
-/?)0E SERVICE_WIN32_OWN_PROCESS,// type of service
gNW+Dq|X% SERVICE_AUTO_START,// when to start service
q~9-A+n SERVICE_ERROR_IGNORE,// severity of service
kV1L.Xg failure
[voZ=+/ EXE,// name of binary file
~Fh+y+g? NULL,// name of load ordering group
+ytP5K7 NULL,// tag identifier
F62 uDyY NULL,// array of dependency names
RWR{jM]V NULL,// account name
5?$MZaT NULL);// account password
_R ]s1 //create service failed
a9e0lW:=c if(hSCService==NULL)
m,\+RUW' {
y]yl7g =~ //如果服务已经存在,那么则打开
t)W=0iEd9 if(GetLastError()==ERROR_SERVICE_EXISTS)
jm%s#`)g {
9jI muSZ //printf("\nService %s Already exists",ServiceName);
H[.)&7M\ //open service
cV6H!\ hSCService = OpenService(hSCManager, ServiceName,
b, a7XANsh SERVICE_ALL_ACCESS);
129\H<
m if(hSCService==NULL)
.Qrpz^wdt {
H]tD~KM< printf("\nOpen Service failed:%d",GetLastError());
q!Ek
EW\n __leave;
R-m5( }
%/I:r7UR{ //printf("\nOpen Service %s ok!",ServiceName);
Ee}|!n> }
Yd4X*Ua else
=7}1NeC` {
iHNQxLkk{: printf("\nCreateService failed:%d",GetLastError());
cVx SO`jZw __leave;
Ac U@H0 }
S'HA] }
`l]Lvk8O //create service ok
K*5gb^Ul else
h.K"v5I* {
g "Du]_, //printf("\nCreate Service %s ok!",ServiceName);
uEb:uENk'( }
V7U*09
0*5 yJ!26 // 起动服务
&UH0Tw4 if ( StartService(hSCService,dwArgc,lpszArgv))
'sIne> {
8WV5'cX //printf("\nStarting %s.", ServiceName);
w98M#GqV Sleep(20);//时间最好不要超过100ms
G AY?F while( QueryServiceStatus(hSCService, &ssStatus ) )
9BZ B1oX {
}i^M<A O if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
*~P| ? D' {
~OX\R"aZBW printf(".");
!k%
PP Sleep(20);
o}r_+\n }
+#wVe else
?n{m2.H break;
"=DQ { (L }
WwsNAJ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
3\RD%[} printf("\n%s failed to run:%d",ServiceName,GetLastError());
;O)*!yA(GG }
@>(JC]HtR else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
kAp#6->(q {
v CsE|eMP //printf("\nService %s already running.",ServiceName);
xKE=$SV( }
!B Pm{_C else
H^kOwmSzh {
O$, printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
hkl0N%[ __leave;
r rfJs }
TY%c`Q5 bRet=TRUE;
?J2A.x5`a }//enf of try
\LJ!X3TZ __finally
@#hQ0F8 {
~.x #ic return bRet;
%iNgHoH }
F-ZTy"z return bRet;
5)Z=FUupA~ }
! xM=7Q
k /////////////////////////////////////////////////////////////////////////
4J[zNB] BOOL WaitServiceStop(void)
I*%3E.Z@g {
7ucm1 BOOL bRet=FALSE;
KKk~vwW //printf("\nWait Service stoped");
9~=zD9,|iA while(1)
Z{vc6oj {
u:J(0re Sleep(100);
TI8\qIW if(!QueryServiceStatus(hSCService, &ssStatus))
5yt= ~ {
i
Ehc< printf("\nQueryServiceStatus failed:%d",GetLastError());
HgW!Q(* break;
'V%w{ZiiV }
vKW!;U9~P if(ssStatus.dwCurrentState==SERVICE_STOPPED)
k(Xs&f
` {
^`#7(S)a/ bKilled=TRUE;
4 ;_g9] bRet=TRUE;
}=f\WWJf0 break;
L44|/~ }
$hCS-9%& if(ssStatus.dwCurrentState==SERVICE_PAUSED)
#Ev}Gf+5Q {
fr`#s\JKw //停止服务
aJv+BX_, bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
0.+Eo.AX4M break;
r{?qvl!q }
0 ;LF>+fJ else
XSof{:V {
7R[7M%H //printf(".");
Z0H_l/g continue;
VXZYRr3F }
IR3SP[K" }
4_>;|2 return bRet;
0=
bXL!] }
LkHH7Pd@ /////////////////////////////////////////////////////////////////////////
f9UDH8X BOOL RemoveService(void)
Efe(tH2q {
+cXi|Zf //Delete Service
fk15O_#3 if(!DeleteService(hSCService))
fX:q] {
9[\do@ printf("\nDeleteService failed:%d",GetLastError());
:I"22EH return FALSE;
I/upiq y }
aC' 6 //printf("\nDelete Service ok!");
}BW&1*M{ return TRUE;
.!^OmT,u }
9ec?L /////////////////////////////////////////////////////////////////////////
VWt=9D; 其中ps.h头文件的内容如下:
h3E}Sa(MQ: /////////////////////////////////////////////////////////////////////////
:Nf(:D8 #include
z7BFkZ6+ #include
C8v #include "function.c"
zQO 1%g bZUw^{~)D unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
OR+_s @Yg /////////////////////////////////////////////////////////////////////////////////////////////
WF~x`w&\ 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~_*]:
5{+>3J /*******************************************************************************************
l#]#_ Module:exe2hex.c
xc-[gt6 Author:ey4s
78:x{1nUM[ Http://www.ey4s.org UxB3/!<5g3 Date:2001/6/23
9G6ZKqum ****************************************************************************/
^PE|BCs #include
(qR;6l #include
\;_tXb}F int main(int argc,char **argv)
IDpLf*vSG {
S['%> HANDLE hFile;
]qZj@0#7n DWORD dwSize,dwRead,dwIndex=0,i;
V/DMkO#a unsigned char *lpBuff=NULL;
m4uh<;C~ __try
dm_Pz\* {
qp*~| if(argc!=2)
%L)QTv/ {
BE&8E\w printf("\nUsage: %s ",argv[0]);
)mAD <y+ __leave;
JgHYuLB }
6)=;cc{Vr 6NyUGGRq hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
O%bltNEx1 LE_ATTRIBUTE_NORMAL,NULL);
NMg(tmh if(hFile==INVALID_HANDLE_VALUE)
~mvv
:u {
3rZPVR$)) printf("\nOpen file %s failed:%d",argv[1],GetLastError());
GNwFB)?j __leave;
im+g|9@% }
H_S"4ISS_ dwSize=GetFileSize(hFile,NULL);
8z|]{XW{ if(dwSize==INVALID_FILE_SIZE)
^wSGrV' {
-/B*\X[ printf("\nGet file size failed:%d",GetLastError());
I4ZbMnO __leave;
6^jrv [d }
s!D?% lpBuff=(unsigned char *)malloc(dwSize);
xh<{lZ)KJ if(!lpBuff)
3HR)H-@6@7 {
1x/ R printf("\nmalloc failed:%d",GetLastError());
8kd):gZKZ __leave;
Hsov0 }
(6H7?nv while(dwSize>dwIndex)
('uUf!h?\ {
P!j*4t if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
l{?9R.L {
|'o<w
]hc printf("\nRead file failed:%d",GetLastError());
2YQBw,gG __leave;
mW[w4J+7P }
IcqzMmb dwIndex+=dwRead;
Q;y4yJ$wI }
5>e<|@2
X for(i=0;i{
YsiH=x if((i%16)==0)
vKPLh printf("\"\n\"");
%RwWyzm#\ printf("\x%.2X",lpBuff);
n/BoK6g }
xi<}n# }//end of try
['>r tV __finally
Zs0;92WL {
pwSkw J] if(lpBuff) free(lpBuff);
3AP= CloseHandle(hFile);
Yc)Dx3 }
D>U(&n return 0;
Ln+ .$ C }
pnuwjU- 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。