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。
SoK
iE OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
BW*rIn<?G <1>与远程系统建立IPC连接
"@0]G<H
<2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
+iRh <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
)Y{L&A <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
V {ddr:]4 <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
]&+s6{} <6>服务启动后,killsrv.exe运行,杀掉进程
3;]H1
1 <7>清场
8'io$6d= 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
hMD|#A-< /***********************************************************************
SoSb+\*@h Module:Killsrv.c
KB(8f* Date:2001/4/27
M%P:n/j Author:ey4s
)1`0PJoHE Http://www.ey4s.org aj{Y\
3L ***********************************************************************/
m~0/&RA #include
$B5aje}i #include
tFOhL9T #include "function.c"
g(CI;f}y #define ServiceName "PSKILL"
Txb#C[` kUrkG80q| SERVICE_STATUS_HANDLE ssh;
R8Fv{7]c SERVICE_STATUS ss;
^o&. fQ* /////////////////////////////////////////////////////////////////////////
srrgvG, void ServiceStopped(void)
z5*'{t) {
u <v7;dF|s ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
?J> ss.dwCurrentState=SERVICE_STOPPED;
M@v.c;Lt ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Ne1$ee.NE ss.dwWin32ExitCode=NO_ERROR;
Si;H0uP O ss.dwCheckPoint=0;
MeZf*'
J ss.dwWaitHint=0;
F0Yd@Lk$_ SetServiceStatus(ssh,&ss);
u>a5GkG. return;
<$Yd0hxjU }
Ry6@VQ"NLb /////////////////////////////////////////////////////////////////////////
{8bSB.?R void ServicePaused(void)
59;KQ {
pB0 \\wR ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
2.%ITB ss.dwCurrentState=SERVICE_PAUSED;
}y gD3:vN7 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
vy:Z /1q ss.dwWin32ExitCode=NO_ERROR;
&E5g3lf ss.dwCheckPoint=0;
>7DhTM-A ss.dwWaitHint=0;
}9}h*RWm SetServiceStatus(ssh,&ss);
4zFW-yy return;
N6i Q8P- }
A;?|&`f void ServiceRunning(void)
RPL:- {
P.9>z7l{ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
lA8`l>I ss.dwCurrentState=SERVICE_RUNNING;
di )L[<$DY ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
:P0mx ss.dwWin32ExitCode=NO_ERROR;
-r]W ss.dwCheckPoint=0;
_L=h0H l ss.dwWaitHint=0;
oE]QF.n# SetServiceStatus(ssh,&ss);
-]M5wb2, return;
G2:
agqL/ }
8VXH+5's /////////////////////////////////////////////////////////////////////////
_u QOHwn void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
8&b,qQ~ {
C,|,-CY switch(Opcode)
%| Lfuz* {
Z=vU}S>r|v case SERVICE_CONTROL_STOP://停止Service
OYn}5RN ServiceStopped();
Se =`N break;
*VxgARIL case SERVICE_CONTROL_INTERROGATE:
i?^L/b`H SetServiceStatus(ssh,&ss);
T{[=oH+ break;
WCixKYq }
g{&ui.ml& return;
<frutU16\ }
; kI134i= //////////////////////////////////////////////////////////////////////////////
ge8ZsaiU //杀进程成功设置服务状态为SERVICE_STOPPED
amY!qg0P* //失败设置服务状态为SERVICE_PAUSED
{&1/V //
6i3$C W void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
gp.^~p]x {
Z4
=GMXj ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
2`=7_v if(!ssh)
VRB;$ {
^s"R$?;h ServicePaused();
dDLeSz$b return;
I51@QJX }
{F.[&/A ServiceRunning();
nZYBE030 Sleep(100);
E$p+}sP(C //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
*b\t#meS& //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
I9ep`X6Y if(KillPS(atoi(lpszArgv[5])))
&gx%b*;`L0 ServiceStopped();
ER.}CM6{[ else
k@W1-D? ServicePaused();
U&p${IcEm return;
nb%6X82Q }
@b2aNS<T /////////////////////////////////////////////////////////////////////////////
aAUvlb void main(DWORD dwArgc,LPTSTR *lpszArgv)
r\^b(rNe {
m!HJj>GEo SERVICE_TABLE_ENTRY ste[2];
-e:`|(Mo ste[0].lpServiceName=ServiceName;
Z/+#pWBI! ste[0].lpServiceProc=ServiceMain;
iGB}Il) ste[1].lpServiceName=NULL;
Mb~F%_ ste[1].lpServiceProc=NULL;
;u)I\3`*! StartServiceCtrlDispatcher(ste);
$*fMR,~t& return;
SO0PF|{\r }
;uP:"k /////////////////////////////////////////////////////////////////////////////
20Wg=p9L 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
cyz3,3\e 下:
}-=|^ /***********************************************************************
Uz]|N6` Module:function.c
YNi.SXH Date:2001/4/28
#QMz<P/Gl6 Author:ey4s
)\$|X}uny& Http://www.ey4s.org 97!;.f- ***********************************************************************/
dvUic-w<j #include
(<C3Vts)) ////////////////////////////////////////////////////////////////////////////
U # qK. BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
pZy~1L {
@~a%/GQ#n* TOKEN_PRIVILEGES tp;
brUF6rQ LUID luid;
1iF1GkLEq II,8O if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
KPUV@eQ, {
TuaBm1S{f printf("\nLookupPrivilegeValue error:%d", GetLastError() );
h@ryy\9 return FALSE;
9XB 8VKu8 }
{I't]Qj_e tp.PrivilegeCount = 1;
nAdf=D'P tp.Privileges[0].Luid = luid;
$f7l34Sf3 if (bEnablePrivilege)
(n_/`dP tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
'TB2:W3 else
_X
x/(.O tp.Privileges[0].Attributes = 0;
:d'8x // Enable the privilege or disable all privileges.
wk_@R=*(\ AdjustTokenPrivileges(
`VguQl_,gA hToken,
b4N[)%@ FALSE,
=@~Y12o?% &tp,
'}Z<h?9 sizeof(TOKEN_PRIVILEGES),
' S/gmn (PTOKEN_PRIVILEGES) NULL,
fe_5LC" (PDWORD) NULL);
QoT;WM Z // Call GetLastError to determine whether the function succeeded.
uoh7Sz5!^ if (GetLastError() != ERROR_SUCCESS)
]:J$w]\ {
4^o^F-k' printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
AFwdJte9e return FALSE;
uQKT }
YPI-<vM~ return TRUE;
-aCKRN85 }
O?#7N[7 ////////////////////////////////////////////////////////////////////////////
4{|"7/PE1 BOOL KillPS(DWORD id)
^} >w<'0 {
Ml-6OvQ7g HANDLE hProcess=NULL,hProcessToken=NULL;
V(!V_Ug9. BOOL IsKilled=FALSE,bRet=FALSE;
uW
%# __try
A|{(/G2* {
KF:78C 7WzxA=*# if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
)zDCu` {
j^RmrOg, printf("\nOpen Current Process Token failed:%d",GetLastError());
NC6&x=!3 __leave;
(KZ{^X?a }
a/xn'"eli //printf("\nOpen Current Process Token ok!");
Tpa5N'O if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
kb!%-k {
5wU]!bxr __leave;
SQ+Gvq%Q] }
) ;Y;Q printf("\nSetPrivilege ok!");
j8:\%| J\=*#*rJ1 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
kvu)y` {
&s>Jb?_5Mx printf("\nOpen Process %d failed:%d",id,GetLastError());
S)"Jf? __leave;
,f?*{Q2 }
{(Es(Sb}c //printf("\nOpen Process %d ok!",id);
YKK*ER0 if(!TerminateProcess(hProcess,1))
&s!@29DXR {
2=!RQv~% printf("\nTerminateProcess failed:%d",GetLastError());
Y"$xX8o __leave;
b4Ekqas }
6[AL|d
DK IsKilled=TRUE;
6(R<{{ }
[AJJSd/: __finally
nQ3A~ () {
Bdpy:'fJn if(hProcessToken!=NULL) CloseHandle(hProcessToken);
l,aay-E if(hProcess!=NULL) CloseHandle(hProcess);
V0 a3<6@4 }
aw&,S"A@ return(IsKilled);
<qt|d& }
+R75v ) //////////////////////////////////////////////////////////////////////////////////////////////
gf\oC> N OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
+R:(_:7 /*********************************************************************************************
1s;Saq+ ModulesKill.c
* kh tJ]= Create:2001/4/28
6j|{`Zd)G Modify:2001/6/23
P@~yx#G Author:ey4s
7tCw*t$ Http://www.ey4s.org goWuw}? PsKill ==>Local and Remote process killer for windows 2k
\cM2k- **************************************************************************/
#fM`}Ij.A #include "ps.h"
P16~Qj #define EXE "killsrv.exe"
VuZr:-K/ #define ServiceName "PSKILL"
_+3::j~;m 0JujesUw( #pragma comment(lib,"mpr.lib")
Zx>=tx} //////////////////////////////////////////////////////////////////////////
"Z+k=~( //定义全局变量
S$-7SEkO+ SERVICE_STATUS ssStatus;
Y8t8!{ytg SC_HANDLE hSCManager=NULL,hSCService=NULL;
?:9"X$XR BOOL bKilled=FALSE;
W\V.r$? v char szTarget[52]=;
hOK8(U0 //////////////////////////////////////////////////////////////////////////
E _|<jy$` BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
)D%~`,#pQ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
WUTowr BOOL WaitServiceStop();//等待服务停止函数
z` b,h\
BOOL RemoveService();//删除服务函数
7F.4Ga; /////////////////////////////////////////////////////////////////////////
%A0/1{( int main(DWORD dwArgc,LPTSTR *lpszArgv)
>^{yF~( {
j_j]"ew) BOOL bRet=FALSE,bFile=FALSE;
7_[L o4_ char tmp[52]=,RemoteFilePath[128]=,
>=w)x,0yX szUser[52]=,szPass[52]=;
fI|$K)K HANDLE hFile=NULL;
p5*jzQ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
4?01s-Y |JsZJ9W+J //杀本地进程
_,*r_D61S if(dwArgc==2)
`kSZX:=}; {
`XDl_E+>l if(KillPS(atoi(lpszArgv[1])))
RT8 ?7xFc printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
G^@5H/) else
ZYNsHcTY printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
M
D#jj3y lpszArgv[1],GetLastError());
AQ^u return 0;
a$fnh3j[ }
#T"4RrR //用户输入错误
:Llb< MY2 else if(dwArgc!=5)
3PF_H$`oJ {
0PCGDLk8 printf("\nPSKILL ==>Local and Remote Process Killer"
uHNCS zH( "\nPower by ey4s"
%@Jsal' "\nhttp://www.ey4s.org 2001/6/23"
tO&^>&;5 "\n\nUsage:%s <==Killed Local Process"
N6TH}~62} "\n %s <==Killed Remote Process\n",
/g.U&oI]D lpszArgv[0],lpszArgv[0]);
.fs3>@T"# return 1;
cidP|ie^ }
f%8C!W]Dm //杀远程机器进程
y|jq?M<A strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
8RHUeRX strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
"9807OME strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
D)}v@je"yP ^=*;X;7 //将在目标机器上创建的exe文件的路径
]I6 J7A[ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
0tJZ4(0 __try
_t ycgq# {
BFt> 9x]T //与目标建立IPC连接
o#N+Y?O if(!ConnIPC(szTarget,szUser,szPass))
c+GG\:gM {
6wg^FD_Q printf("\nConnect to %s failed:%d",szTarget,GetLastError());
EhBKj |y return 1;
c[s4EUG }
YchH~m| printf("\nConnect to %s success!",szTarget);
#rg6,.I)< //在目标机器上创建exe文件
{\\Tgs U%/+B]6jP hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
FC4wwzb E,
f,Ghb~y NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
!TcJ)0
if(hFile==INVALID_HANDLE_VALUE)
bN=P*hdf {
-7|H}!DFT printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
$Z>'Jp __leave;
o;RI*I }
A<fG}q1# //写文件内容
UL9n-M= while(dwSize>dwIndex)
[.}oyz;}N {
TJ*T:?>e q0\6F^;M if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Zgb!E]V[ {
P+HXn8@ printf("\nWrite file %s
M'l ;: failed:%d",RemoteFilePath,GetLastError());
OB}Ib] __leave;
bQ5\ ]5M }
aQI(Y^&%3 dwIndex+=dwWrite;
BLJj(- }
wS3'?PRX //关闭文件句柄
a09<!0Rp CloseHandle(hFile);
H%lVl8oQ bFile=TRUE;
W(/h Vt //安装服务
HLi%%"' if(InstallService(dwArgc,lpszArgv))
7o}J%z {
CTA3*Gn //等待服务结束
(uidNq if(WaitServiceStop())
)=-szJjXZ {
BD7Ni^qI$ //printf("\nService was stoped!");
S`]k>'
l }
"J3x_~,[4m else
,v}k{( 16{ {
_Bj":rzY //printf("\nService can't be stoped.Try to delete it.");
ijU*|8n{> }
??/
'kmd Sleep(500);
{(?4!rh //删除服务
pmYHUj
# RemoveService();
!Xw5<J3L- }
(C)p9-, }
3T0"" !Q __finally
f|oh.z_R {
z([</D? //删除留下的文件
r:TH]hs12+ if(bFile) DeleteFile(RemoteFilePath);
Mrb) //如果文件句柄没有关闭,关闭之~
<QGXy= if(hFile!=NULL) CloseHandle(hFile);
_h1mF<\ X^ //Close Service handle
a"u0Q5J if(hSCService!=NULL) CloseServiceHandle(hSCService);
3HK\BS //Close the Service Control Manager handle
,9
a if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
YKf0dh;O //断开ipc连接
8Xs8A. wsprintf(tmp,"\\%s\ipc$",szTarget);
I1&aM}y{G WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
MnW+25=N if(bKilled)
Y\'}a+:@Ph printf("\nProcess %s on %s have been
P0jtp7)7 killed!\n",lpszArgv[4],lpszArgv[1]);
Fv`,3aNB else
6;5Ss?ep printf("\nProcess %s on %s can't be
iDrZc
killed!\n",lpszArgv[4],lpszArgv[1]);
Rbv;?'O$L }
;YL i{ return 0;
?!/kZM_ts }
%vi83%$'4 //////////////////////////////////////////////////////////////////////////
BING{ew BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
El"Q'(:/U {
LBP`hK:>W~ NETRESOURCE nr;
o*hF<D$Y char RN[50]="\\";
FHI ;)wn= ENY+^7 strcat(RN,RemoteName);
cj5+NM" strcat(RN,"\ipc$");
]5:8Z@ Pj%|\kbNs nr.dwType=RESOURCETYPE_ANY;
%D "I nr.lpLocalName=NULL;
'H <\x nr.lpRemoteName=RN;
Pg7Yp2)Oli nr.lpProvider=NULL;
x]ot 2 hP&Bt if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
q'MZ R'<@ return TRUE;
m&yJzMW| else
'1/i"yoW return FALSE;
|$_sX9\`?| }
@U}1EC{A /////////////////////////////////////////////////////////////////////////
H}
g{Cr"Ex BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
BIL Lq8) {
jWfa;&Ra BOOL bRet=FALSE;
u\JNr}bL __try
Nda *L| {
l1Fc>:o{ //Open Service Control Manager on Local or Remote machine
M\Kx'N hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
z2>lI9D4V if(hSCManager==NULL)
iOO)Q\ {
jRV/A!4 printf("\nOpen Service Control Manage failed:%d",GetLastError());
v|2T%y_
u __leave;
iAU@Yg`pt }
=w0R$&b& //printf("\nOpen Service Control Manage ok!");
>[*qf9$ //Create Service
bA->{OPkT hSCService=CreateService(hSCManager,// handle to SCM database
5/Uy{Xt ServiceName,// name of service to start
0{ R=9wcc ServiceName,// display name
'2^Q1{ :\ SERVICE_ALL_ACCESS,// type of access to service
6)Lk-D SERVICE_WIN32_OWN_PROCESS,// type of service
i
K? w6 SERVICE_AUTO_START,// when to start service
Pgea NK5Y SERVICE_ERROR_IGNORE,// severity of service
cYt!n5w~W failure
pz>>)c` EXE,// name of binary file
N87B8rDl NULL,// name of load ordering group
?FcAXA/J{ NULL,// tag identifier
icK/], NULL,// array of dependency names
"'\$
g[k NULL,// account name
q'82qY NULL);// account password
HHsmLo c4 //create service failed
U4B(#2' if(hSCService==NULL)
wD)XjX {
~e@z;]CiY //如果服务已经存在,那么则打开
TRq6NB if(GetLastError()==ERROR_SERVICE_EXISTS)
yz8jw:d^- {
v_-dx //printf("\nService %s Already exists",ServiceName);
gB'6`' //open service
Q'0d~6n&{ hSCService = OpenService(hSCManager, ServiceName,
G'A R`"F SERVICE_ALL_ACCESS);
&.?'i1! if(hSCService==NULL)
n.(FQx.F {
@MCg%Afw printf("\nOpen Service failed:%d",GetLastError());
g}',(tPMZ __leave;
K(Bf2Mfq }
tZG:Pr1U@ //printf("\nOpen Service %s ok!",ServiceName);
z' >_Mc6 }
n6a`;0f[R else
kW&TJP+5* {
[IhYh<i printf("\nCreateService failed:%d",GetLastError());
Ek]'km! __leave;
9qG6Pb }
Jg|XH
L) }
emN*l]N //create service ok
}9fTF:P else
dlTt_. {
) hfpwdQ //printf("\nCreate Service %s ok!",ServiceName);
oM`0y@QCf }
<W $mj04@ Z?m3~L9L2 // 起动服务
`+Q%oj#FF if ( StartService(hSCService,dwArgc,lpszArgv))
]GQG~H^ {
9;-p'C //printf("\nStarting %s.", ServiceName);
%8~NqS|= Sleep(20);//时间最好不要超过100ms
a!AA] while( QueryServiceStatus(hSCService, &ssStatus ) )
SI-Ops~e {
'SF<_aS( if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
^ (zYzd {
W9GVt$T7 printf(".");
%d<"l~<5; Sleep(20);
7O-x<P; }
H~1jY4E else
w&T9;_/ break;
7E~;xn; }
,1o FPa{? if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
oEZdd#*; printf("\n%s failed to run:%d",ServiceName,GetLastError());
}?Ai87-{ }
-C?ZB}` else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Qn)a/w- {
bB3powy9 //printf("\nService %s already running.",ServiceName);
<B6H. P = }
RdRp.pb8 else
l]l'4@1 {
338k?nHxv printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
GDiBl* D __leave;
&Ys<@M7E: }
>jc [nk bRet=TRUE;
pJ'"j 6Q }//enf of try
U>}w2bZ* __finally
,M
^<CJ {
@O^6&\s> return bRet;
dE{dZ#Jfi }
]Ntmy;Q return bRet;
jkF^-Up. }
=R$u[~Xl2X /////////////////////////////////////////////////////////////////////////
@>Km_Ax BOOL WaitServiceStop(void)
-Cc^d!:: {
^ Q ? BOOL bRet=FALSE;
CU2*z(]& //printf("\nWait Service stoped");
_H7x9
y= while(1)
#( 146 {
N)\. [v Sleep(100);
ra
g Xn if(!QueryServiceStatus(hSCService, &ssStatus))
O`t&ldU {
l L@XM2" printf("\nQueryServiceStatus failed:%d",GetLastError());
y(yHt=r break;
`Cynj+PCe }
!9VY|&fHe if(ssStatus.dwCurrentState==SERVICE_STOPPED)
-3Z,EaG^ {
~
=2PU$u bKilled=TRUE;
x@;m8z0 bRet=TRUE;
4yr'W8X_ break;
ywmo#qYe }
6HWE~`ok6 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
=ncVnW{ {
i#Bf"W{F //停止服务
`%9 uE( bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
ShP^A"Do break;
FxWS V| Z }
>rmqBDKaQ else
~t~k2^)|" {
:vQrOn18p //printf(".");
`MN4uC continue;
By",rD- r }
A>;bHf@ }
?(F6#"/E return bRet;
ep)n_!$OH" }
Nv}=L
: E /////////////////////////////////////////////////////////////////////////
GdxnpE BOOL RemoveService(void)
;~ $'2f~U {
m6\E$;` //Delete Service
e>7>j@(K] if(!DeleteService(hSCService))
}t=!(GOb} {
G3vxjD<DMW printf("\nDeleteService failed:%d",GetLastError());
0#s"e}@v return FALSE;
7p16Hv7y~ }
^]0Pfna+N //printf("\nDelete Service ok!");
'/n1IM$7 return TRUE;
/}fHt^2H }
H.|#c^I /////////////////////////////////////////////////////////////////////////
S.94edQ 其中ps.h头文件的内容如下:
lH x^D;m6 /////////////////////////////////////////////////////////////////////////
u=?.}Pj #include
Fg5kX #include
6azGhxh #include "function.c"
2Aazy'/ p{Yv3dNl unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
F^t DL: /////////////////////////////////////////////////////////////////////////////////////////////
Vvn2 Ep 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
2~1SQ.Q<RY /*******************************************************************************************
ll<Xz((o Module:exe2hex.c
^w@%cVh Author:ey4s
*yt=_Q Http://www.ey4s.org 0KcyLAJ Date:2001/6/23
,c$_t+ ****************************************************************************/
j_!F*yul #include
7{)G_?Q& #include
9Zt`u,; int main(int argc,char **argv)
jrlVvzZ {
~ Ei $nV HANDLE hFile;
,]ma+(| DWORD dwSize,dwRead,dwIndex=0,i;
GmeQ`;9, unsigned char *lpBuff=NULL;
hz;G$cuEE __try
h-#6av: {
Ic"ybj` if(argc!=2)
QT<
}]
0 {
1R{!]uh printf("\nUsage: %s ",argv[0]);
Q_Q''j(r6b __leave;
['X]R:3h }
Utj&]RELK 0neoE
E hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
@uqd.Q LE_ATTRIBUTE_NORMAL,NULL);
?wiCQ6*$ if(hFile==INVALID_HANDLE_VALUE)
b8`)y<