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。
2 4od74\ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
IfH/~EtX <1>与远程系统建立IPC连接
$bhI2%_`M <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
z^wod <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
p4uzw <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
U>n[R/~] <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
V'b4wO1RV <6>服务启动后,killsrv.exe运行,杀掉进程
^4IJL", <7>清场
I!!cA?W 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
WReHep /***********************************************************************
%Ja0:e Module:Killsrv.c
&tUX( Date:2001/4/27
:H>I`)bw Author:ey4s
I*3>>VN Http://www.ey4s.org [#!Y7Ede ***********************************************************************/
/sYr?b!/<6 #include
8}BM`@MG #include
1#L%Q(G #include "function.c"
P:Q&lnC #define ServiceName "PSKILL"
dOaOWMrfdf [m! P(o SERVICE_STATUS_HANDLE ssh;
e>_a
( SERVICE_STATUS ss;
sC"w{_D@*4 /////////////////////////////////////////////////////////////////////////
6# bTlmcg void ServiceStopped(void)
otaRA {
zZd.U\"2 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
_k}Qe; ss.dwCurrentState=SERVICE_STOPPED;
#bcZ:D@FC ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
0[H/>%3O ss.dwWin32ExitCode=NO_ERROR;
5ms]Wbh) ss.dwCheckPoint=0;
+L=Xc^ ss.dwWaitHint=0;
E
6#/@C, SetServiceStatus(ssh,&ss);
md bi@ms@ return;
BJ_"FG }
jcC"vr'u| /////////////////////////////////////////////////////////////////////////
) M8,Tv*~ void ServicePaused(void)
zv"NbN {
`#ff`j|a ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
OGW3Pe0Z' ss.dwCurrentState=SERVICE_PAUSED;
aQHR=.S]X ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
;eo}/-a_Xw ss.dwWin32ExitCode=NO_ERROR;
^$`mS&3/q ss.dwCheckPoint=0;
I\Y N! ss.dwWaitHint=0;
KO`dAB F} SetServiceStatus(ssh,&ss);
Ze/\IBd return;
\R9izuc9 }
AP`1hz4].- void ServiceRunning(void)
3{qB<*!p"G {
"C3J[) qC ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
P];0,;nF ss.dwCurrentState=SERVICE_RUNNING;
r?~_^ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
J3'q.Pc ss.dwWin32ExitCode=NO_ERROR;
UFZOu%Y ss.dwCheckPoint=0;
HP7~Zn)c ss.dwWaitHint=0;
-k:x e:$ SetServiceStatus(ssh,&ss);
,yp#!gE~ return;
@8w[Z o~ }
EhKG"Lb+ /////////////////////////////////////////////////////////////////////////
#Mk3cp^Yl void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
E>/~: {
5MYdLAjV switch(Opcode)
#""T>+ {
d=D#cs;\ case SERVICE_CONTROL_STOP://停止Service
>Q_
'[!S ServiceStopped();
8*Fn02 p break;
'5Kj"aD% case SERVICE_CONTROL_INTERROGATE:
+2tFX SetServiceStatus(ssh,&ss);
# bjK]+ break;
l['p^-I }
Oc,HnyV+ return;
b+gu<## }
@0
x //////////////////////////////////////////////////////////////////////////////
e ?7NW //杀进程成功设置服务状态为SERVICE_STOPPED
:
Wtpg
//失败设置服务状态为SERVICE_PAUSED
MGK?FJn_? //
%TAS4hnu% void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
,o0Kev z {
kVCWyZh4 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
T12Zak4.= if(!ssh)
B1Pi+-t {
LPs5LE[Pm ServicePaused();
o\><e1P return;
:+w6i_\d5 }
2~QJ]qo = ServiceRunning();
,cS_687o Sleep(100);
vgDpo@fz8 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
ZI4dD.B //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
F/1m&1t if(KillPS(atoi(lpszArgv[5])))
B#`'h~(7 ServiceStopped();
SmvMjZ+7Y else
8mLW^R:` ServicePaused();
=_j<x$,b- return;
Al@. KTK }
3*\Q]|SI! /////////////////////////////////////////////////////////////////////////////
T~L V\}h void main(DWORD dwArgc,LPTSTR *lpszArgv)
HCkfw+gaV {
V
)UtU
L SERVICE_TABLE_ENTRY ste[2];
3b#L*- ste[0].lpServiceName=ServiceName;
F&+qd`8J ste[0].lpServiceProc=ServiceMain;
%CnNu ste[1].lpServiceName=NULL;
Qv'x+GVW] ste[1].lpServiceProc=NULL;
4M]l~9;A StartServiceCtrlDispatcher(ste);
ZNDi;6e return;
0s{7=Ef }
u>vvW|OB[ /////////////////////////////////////////////////////////////////////////////
j+3rS function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
?WqaT) l~ 下:
:x5O1Zn/t /***********************************************************************
]9_}S Module:function.c
dHg[r|xC Date:2001/4/28
5D<ZtsXE Author:ey4s
[MKG5=kaE Http://www.ey4s.org Qm*ZOz'i ***********************************************************************/
?*
, #include
f9<" ////////////////////////////////////////////////////////////////////////////
\RPwSx BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
gs/o cu {
z$d<ep{6 TOKEN_PRIVILEGES tp;
\o72VHG66 LUID luid;
-&]!ig5v l\Ww^ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
D:IG;Rsc {
M=&,+#z<V printf("\nLookupPrivilegeValue error:%d", GetLastError() );
/J!:_Nq return FALSE;
@x743}Y\ }
nN-S5?X# tp.PrivilegeCount = 1;
P zM yUv tp.Privileges[0].Luid = luid;
<HN{.p{ if (bEnablePrivilege)
olL? 6)gC tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
1ZRkVHiz0 else
q
&{<HcP tp.Privileges[0].Attributes = 0;
Px*<-t|R- // Enable the privilege or disable all privileges.
YHu]\'Ff AdjustTokenPrivileges(
goF87^M hToken,
[eOv fD FALSE,
v4'kV:;& &tp,
dkDPze9l sizeof(TOKEN_PRIVILEGES),
wsH _pF (PTOKEN_PRIVILEGES) NULL,
q~W:W}z (PDWORD) NULL);
bX:h"6{=R // Call GetLastError to determine whether the function succeeded.
q3h&V if (GetLastError() != ERROR_SUCCESS)
dT?3Q;>B? {
z5~W
>r printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
f.66N9BHL, return FALSE;
:-Py0{s }
N]|>\ return TRUE;
cL03V? }
~ }
rMZuiRz* ////////////////////////////////////////////////////////////////////////////
B@6L<oZ BOOL KillPS(DWORD id)
g*LD}`X/- {
8 Zp^/43 HANDLE hProcess=NULL,hProcessToken=NULL;
wD{c$TJ?{F BOOL IsKilled=FALSE,bRet=FALSE;
pz)>y&_o __try
_'L16@q {
0%}*Zo(e+ idX''%" if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
GPL%8 YY {
RB% y($ printf("\nOpen Current Process Token failed:%d",GetLastError());
LGZa
l&9AY __leave;
NV9JMB{q }
K5XW&|tY! //printf("\nOpen Current Process Token ok!");
Av5:/c.B if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
MpZ\j {
Vr( Z;YO __leave;
y35~bz^2 }
a@qc? printf("\nSetPrivilege ok!");
>{:hadUH dY~z6bT if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
p)?6#~9$ {
EEL3~H{( printf("\nOpen Process %d failed:%d",id,GetLastError());
S7PWP<9 __leave;
sO6=w%l^ }
yrfV&C%=n //printf("\nOpen Process %d ok!",id);
r@Jy*2[-Jq if(!TerminateProcess(hProcess,1))
Yb/*2iWX {
9`Fw}yAt printf("\nTerminateProcess failed:%d",GetLastError());
&TA{US3~ __leave;
]Zc|<f; }
-rm[. IsKilled=TRUE;
bGgpPV }
e3 :L]4t __finally
Iapz,nuE {
~eoM
2XlW if(hProcessToken!=NULL) CloseHandle(hProcessToken);
09G47YkSy1 if(hProcess!=NULL) CloseHandle(hProcess);
kV5)3%? }
p:Lmf8EI return(IsKilled);
\#I$H9O }
|C<#M< //////////////////////////////////////////////////////////////////////////////////////////////
25{_x3t^ OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
2@GizT*mA /*********************************************************************************************
^rP]B-) ModulesKill.c
+s"6[\H1d Create:2001/4/28
S**eI<QFSk Modify:2001/6/23
@v#P u_ Author:ey4s
\i%mokfbc Http://www.ey4s.org (4A'$O2 PsKill ==>Local and Remote process killer for windows 2k
[x>Ju&))$ **************************************************************************/
9CeR^/i #include "ps.h"
&s(&B>M #define EXE "killsrv.exe"
tLfhW1" #define ServiceName "PSKILL"
3Ioe#*5\
=uAy/S #pragma comment(lib,"mpr.lib")
wT::b V{ //////////////////////////////////////////////////////////////////////////
GjHR.p?- //定义全局变量
q=BljSX SERVICE_STATUS ssStatus;
!@8i(!xb SC_HANDLE hSCManager=NULL,hSCService=NULL;
VK1B}5 / BOOL bKilled=FALSE;
z^Ikb(KC char szTarget[52]=;
KbvMp1'9P //////////////////////////////////////////////////////////////////////////
ZCPUNtOl BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
fTvm2+.nX BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
X
V;j6g BOOL WaitServiceStop();//等待服务停止函数
`a|&aj0 BOOL RemoveService();//删除服务函数
!.$L=>:V /////////////////////////////////////////////////////////////////////////
/+SLq`'u) int main(DWORD dwArgc,LPTSTR *lpszArgv)
rHX^bcYK {
W_Y8)KxG:L BOOL bRet=FALSE,bFile=FALSE;
:Q3pP"H,} char tmp[52]=,RemoteFilePath[128]=,
#m{*]mY@ szUser[52]=,szPass[52]=;
<TRhn z HANDLE hFile=NULL;
p.=9[` DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
}>0>OqvF 4<F
z![> //杀本地进程
%(lO>4>| if(dwArgc==2)
CYW@Km{e {
/]xa}{^B if(KillPS(atoi(lpszArgv[1])))
9 =;mY printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
4#0 3x:/<\ else
=ZIT!B?4 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
`/P/2{,~ lpszArgv[1],GetLastError());
Wa<<"x$ return 0;
i!?gga }
`9J9[!+!` //用户输入错误
gK[;"R)4o@ else if(dwArgc!=5)
tZ9i/ =S {
$Xu3s~:S printf("\nPSKILL ==>Local and Remote Process Killer"
Ytlzn% "\nPower by ey4s"
3$k#bC "\nhttp://www.ey4s.org 2001/6/23"
e;6KxvX~ "\n\nUsage:%s <==Killed Local Process"
SE]5cJ'> "\n %s <==Killed Remote Process\n",
4F~^RR" lpszArgv[0],lpszArgv[0]);
3Hom0g,V4 return 1;
qM(}|fMbN }
=L" 0]4K //杀远程机器进程
PFh ^Z L strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
/^BC
Qaj strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
f` uRC-B/ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
2(xC| U+)p'%f; //将在目标机器上创建的exe文件的路径
y3dk4s77 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
LEgP-sW __try
Pj-INc96 {
\@:,A] //与目标建立IPC连接
YS9RfK/ if(!ConnIPC(szTarget,szUser,szPass))
NFs 5XpZ~ {
N"ga-u printf("\nConnect to %s failed:%d",szTarget,GetLastError());
;Y`Y1 return 1;
&&X,1/ }
M`Er&nQs printf("\nConnect to %s success!",szTarget);
b]+F/@h~] //在目标机器上创建exe文件
Y$r78h=4 WVy'f|3; hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
~hLan&T E,
~-BF7f6C NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Yv;s3>r
if(hFile==INVALID_HANDLE_VALUE)
lrT2*$ w3 {
)S)L9('IxT printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
=#b@7Yw: __leave;
-Ks>s }
w6%
Q"%rp //写文件内容
m.e]tTe while(dwSize>dwIndex)
f
V. c6 {
!.]JiT'o 7z{wYCw if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
-1g:3'%
P {
8-#%l~dr printf("\nWrite file %s
$RPW/Lyiq failed:%d",RemoteFilePath,GetLastError());
}~XWtWbd- __leave;
'jtC#:ePK }
Wp=3heCa6 dwIndex+=dwWrite;
)\fY1WD }
f&^(f1WO //关闭文件句柄
pIJXP$v3 CloseHandle(hFile);
4]y)YNQ( bFile=TRUE;
pE4a ~: //安装服务
'-;[8:y. if(InstallService(dwArgc,lpszArgv))
e<L@QNX {
7^q~a(j //等待服务结束
m|@H`=`d if(WaitServiceStop())
9Eyx Ob {
L[G O6l //printf("\nService was stoped!");
??rS h Mu }
o%$.8)B9F else
9)q3cjP{< {
5AYOM=O]t //printf("\nService can't be stoped.Try to delete it.");
%a;#]d }
RdTM5ANT Sleep(500);
=Ph8&l7~sp //删除服务
ut{T:kT RemoveService();
j9+$hu#a }
>gk_klLh }
Lx^ eaP5 __finally
/U~|B.z@6 {
#<im? //删除留下的文件
6[> lzEZ if(bFile) DeleteFile(RemoteFilePath);
X*8y"~X|vq //如果文件句柄没有关闭,关闭之~
*v>ZE6CL if(hFile!=NULL) CloseHandle(hFile);
-u2i"I730 //Close Service handle
n+~Dc[ if(hSCService!=NULL) CloseServiceHandle(hSCService);
xP9(J
0y //Close the Service Control Manager handle
SUncQJJ0S* if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
BX,)G HE //断开ipc连接
!>8~R2 wsprintf(tmp,"\\%s\ipc$",szTarget);
RK>Pe3< WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
K7+yU3 if(bKilled)
WSkGVQu printf("\nProcess %s on %s have been
=l,P'E killed!\n",lpszArgv[4],lpszArgv[1]);
AlSO else
NO"PO
@&Wk printf("\nProcess %s on %s can't be
wl
Oeoi killed!\n",lpszArgv[4],lpszArgv[1]);
tli.g }
)ZJvx%@i return 0;
&SY!qTxF }
p\6cpf //////////////////////////////////////////////////////////////////////////
a V3:{oL BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
vJkc/7 {
N%y i4 NETRESOURCE nr;
]b/]^1-(b char RN[50]="\\";
)*,/L < @
D+ftb/ strcat(RN,RemoteName);
'Wonz<{' strcat(RN,"\ipc$");
UkV?,P@l (C2 XFg_ nr.dwType=RESOURCETYPE_ANY;
Nk`UQ~g$ nr.lpLocalName=NULL;
lq/2Y4LE) nr.lpRemoteName=RN;
W?
iA P nr.lpProvider=NULL;
5gszAvOO H"Pb)t if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
XH:*J+$O return TRUE;
z*y!Ml1 else
`&$8/_` return FALSE;
GXNf@& }
[|u^:&az /////////////////////////////////////////////////////////////////////////
8sG3<$Z^ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
$Gn.G_"v {
e%4?-{( BOOL bRet=FALSE;
TOYK'|lwM __try
z3fv}_\z {
bf3!|Um //Open Service Control Manager on Local or Remote machine
L"L3n,%F hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
&J[a.:.. if(hSCManager==NULL)
X'9.fKp {
X|M!Nt0' printf("\nOpen Service Control Manage failed:%d",GetLastError());
E-MPFL __leave;
+jN}d=N- }
!XA3G`}p6s //printf("\nOpen Service Control Manage ok!");
7p&jSOY //Create Service
XX;4A hSCService=CreateService(hSCManager,// handle to SCM database
30Yis_l2h ServiceName,// name of service to start
bdUPo+ ServiceName,// display name
"}]`64? SERVICE_ALL_ACCESS,// type of access to service
# kI> SERVICE_WIN32_OWN_PROCESS,// type of service
R#(0C(FI^ SERVICE_AUTO_START,// when to start service
F /b`[ SERVICE_ERROR_IGNORE,// severity of service
X>%nzY]m failure
W+XWS,( EXE,// name of binary file
7\u+%i;YZ NULL,// name of load ordering group
zd?@xno NULL,// tag identifier
j)1y v. NULL,// array of dependency names
@u3`lhUcT NULL,// account name
^6 6!f 5^W NULL);// account password
.u`[|:K //create service failed
q!K:N? if(hSCService==NULL)
D-3[#~MV {
|Td+,>, //如果服务已经存在,那么则打开
4DXbeQs: if(GetLastError()==ERROR_SERVICE_EXISTS)
r;cDYg {
WKf<%
E$ //printf("\nService %s Already exists",ServiceName);
k#*-<1 //open service
`S&a.k hSCService = OpenService(hSCManager, ServiceName,
0oe<=L]F SERVICE_ALL_ACCESS);
.{Y;6]9[ if(hSCService==NULL)
]wQ!ZG?)
{
v1h(_NLI! printf("\nOpen Service failed:%d",GetLastError());
sE9FT#iE __leave;
8WP>u8& }
$o6/dEKQ //printf("\nOpen Service %s ok!",ServiceName);
Ur j*V0^ }
C3AWXO ^ else
C2LPLquD+
{
~PQ.l\C printf("\nCreateService failed:%d",GetLastError());
NGra/s,9| __leave;
~{c ?-qb }
]`o5eByo }
h#rP]o@ //create service ok
WSThhI else
+,Dc0VC? {
G#iQX` //printf("\nCreate Service %s ok!",ServiceName);
A#uU]S }
WlL(NrVA@@ l,wlxh$}( // 起动服务
c=\tf~}^Ms if ( StartService(hSCService,dwArgc,lpszArgv))
^Fk;t {
?}||?2=P //printf("\nStarting %s.", ServiceName);
SNEhP5! Sleep(20);//时间最好不要超过100ms
-luQbGcT3 while( QueryServiceStatus(hSCService, &ssStatus ) )
ia6 jiW x {
Z['.RF'` if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
J )1 {
^5 >e printf(".");
U}v`~'K Sleep(20);
:I"CQ
C[Z }
E}^V@ :j> else
k(Yz2 break;
]A4=/6`g?b }
{+N<
9(O if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Z:b?^u4. printf("\n%s failed to run:%d",ServiceName,GetLastError());
EZtU6kW" }
Xj?Wvt else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
QxT'\7f {
"EW8ll7r //printf("\nService %s already running.",ServiceName);
M,Gy.ivz }
:XKYfc_y else
~G@NWF?7 {
[%IOB/{N printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Da^q9,| __leave;
+ a#&W}K }
;i{B,!# bRet=TRUE;
r}U6LE?> }//enf of try
C* `WMP* __finally
l,ny=Q$[1' {
tzI|vVT, return bRet;
AbU`wr/h 4 }
$0* sjXV return bRet;
F?L]Dff }
jKS j ); /////////////////////////////////////////////////////////////////////////
, c.^"5 BOOL WaitServiceStop(void)
_h%Jf{nu {
gqaM<!] BOOL bRet=FALSE;
dg D-"-O //printf("\nWait Service stoped");
mY|c7}>V; while(1)
sA0Ho6 {
zI88IM7/ Sleep(100);
!E7gIqo if(!QueryServiceStatus(hSCService, &ssStatus))
l9p
6I {
o<g?*"TRh printf("\nQueryServiceStatus failed:%d",GetLastError());
/%$Zm^8c break;
LUbhTc }
iUKjCq02 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
U#<d",I {
"tEp8m bKilled=TRUE;
uJ`N'`Z bRet=TRUE;
M-WSdG[AJ break;
ulR yt^bx| }
.EYL if(ssStatus.dwCurrentState==SERVICE_PAUSED)
SX3'|'- {
dT`nR" //停止服务
$-_" SWG. bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
J%bNt)K} break;
\%-<O }
BRFsw`c else
I=`? 4% {
&9jJ\+:7 //printf(".");
wGHft`Z continue;
Q\oa<R
D5 }
Quth5 }
=lNW1J\SW return bRet;
j/V_h'} }
a )O"PA}2 /////////////////////////////////////////////////////////////////////////
as07~Xvp- BOOL RemoveService(void)
-]%EX:bm {
_JH.&8 //Delete Service
,>|tQ' if(!DeleteService(hSCService))
2%/F`_XbP {
kH g|! printf("\nDeleteService failed:%d",GetLastError());
H4Bt.5O* return FALSE;
&-/J~b)" }
QPy h.9:N //printf("\nDelete Service ok!");
DpHubqWz return TRUE;
LP3#f{U }
mQj# \<* /////////////////////////////////////////////////////////////////////////
288mP]a(v_ 其中ps.h头文件的内容如下:
mF
gqM: /////////////////////////////////////////////////////////////////////////
dJ"44Wu+J #include
r*HSi.'21 #include
cT(nKHL #include "function.c"
qw+7.h#V YB*)&@yx unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
@Y~gdK /////////////////////////////////////////////////////////////////////////////////////////////
}3
/io0"D 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
\mF-L,yu /*******************************************************************************************
k_g@4x1y* Module:exe2hex.c
<?7CwW Author:ey4s
Z@Rqm:e Http://www.ey4s.org 9FEhl~& Date:2001/6/23
Zf M]A) ****************************************************************************/
e.\>GwM #include
s$y_(oU,D #include
'{`KYKLP+ int main(int argc,char **argv)
j)ic7b {
besc7!S HANDLE hFile;
n'rq DWORD dwSize,dwRead,dwIndex=0,i;
/OKp(u;)z unsigned char *lpBuff=NULL;
2_$8Ga __try
eKP>}` {
1^IMoC7$# if(argc!=2)
AyJl:aN^ {
~HY)$Yp; printf("\nUsage: %s ",argv[0]);
e_-g|ukC __leave;
]W3u~T* }
df{?E): n%r>W^2j hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
fMwF|; LE_ATTRIBUTE_NORMAL,NULL);
qJ" (:~ if(hFile==INVALID_HANDLE_VALUE)
.J.}}"+U {
:7@[=n printf("\nOpen file %s failed:%d",argv[1],GetLastError());
8hV]t'/; __leave;
clDn=k< }
mjOxmwo dwSize=GetFileSize(hFile,NULL);
/}u:N:HA% if(dwSize==INVALID_FILE_SIZE)
j'*.=cwsp {
03?ADjO printf("\nGet file size failed:%d",GetLastError());
a,rXG __leave;
_9oKW;7f7 }
6I[*p0j5 lpBuff=(unsigned char *)malloc(dwSize);
mI2Gs)SO if(!lpBuff)
|A4B4/! {
t{,$?} printf("\nmalloc failed:%d",GetLastError());
2NFk#_9e~ __leave;
-cUW,>E }
:] Wn26z) while(dwSize>dwIndex)
"]^U(m>f {
w !kk(QMV if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
+sJ{9# 6 {
fe\'N4 printf("\nRead file failed:%d",GetLastError());
8y<mHJ[B __leave;
I'D 3~UIf }
. (&6gB dwIndex+=dwRead;
NO/$}vw }
52^3N>X4X for(i=0;i{
N+V#=Uy if((i%16)==0)
Ob%iZ.D|3< printf("\"\n\"");
,T;sWl printf("\x%.2X",lpBuff);
bLTX_
R }
W'Gh:73'} }//end of try
\*PE#RB#6 __finally
||2%N/? {
uWGp>;m eO if(lpBuff) free(lpBuff);
'>[ZfT CloseHandle(hFile);
TaF*ZT2 }
n4?;!p<F return 0;
}P=FMme{F( }
-/3h&g 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。