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。
&+02Sn3A OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
wQ+il6 <1>与远程系统建立IPC连接
837:;<T <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
7;@YR <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Q)4[zStR# <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
GQ?FUFuIoW <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
Ff>X='{ <6>服务启动后,killsrv.exe运行,杀掉进程
5l@}1n <7>清场
[u*7( 4e 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
:j3^p8] /***********************************************************************
J
?aJa Module:Killsrv.c
R`$jF\"`r Date:2001/4/27
"qC3%9e Author:ey4s
Q'cWqr Http://www.ey4s.org x])j]k ***********************************************************************/
uL7}JQ, #include
gA_oJW4_ #include
-">Tvi4 #include "function.c"
^y ', l #define ServiceName "PSKILL"
_}j> ]3|h6KWq SERVICE_STATUS_HANDLE ssh;
Pl|I{l*o(` SERVICE_STATUS ss;
lMW6D0^ /////////////////////////////////////////////////////////////////////////
?$;&DoE void ServiceStopped(void)
GCQOjqiR {
xzz@Wc^_ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
;W+1 H ! ss.dwCurrentState=SERVICE_STOPPED;
:#sBNy ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
%#4;'\'5 ss.dwWin32ExitCode=NO_ERROR;
qooTRqc#, ss.dwCheckPoint=0;
7o+VhW<|5 ss.dwWaitHint=0;
M7Z&t'= SetServiceStatus(ssh,&ss);
(?uK return;
aH%tD!%,o }
.AX%6+o /////////////////////////////////////////////////////////////////////////
8KP void ServicePaused(void)
uCW}q.@4 {
D5@}L$u ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
|@b|Q, ss.dwCurrentState=SERVICE_PAUSED;
c
3| Lk7Q ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ML$#&Z@
*7 ss.dwWin32ExitCode=NO_ERROR;
j&.JAQ*2; ss.dwCheckPoint=0;
Tf$> ^L ss.dwWaitHint=0;
/L$q8 + SetServiceStatus(ssh,&ss);
3- d"-'k return;
R(y`dQy<K }
nx`W!|g$` void ServiceRunning(void)
lr)MySsu#H {
<.lN'i;( ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
y&4im;X0 ss.dwCurrentState=SERVICE_RUNNING;
GQ.akA_( ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
gQ '=mU ss.dwWin32ExitCode=NO_ERROR;
?OO !M ss.dwCheckPoint=0;
`ALQSo~l ss.dwWaitHint=0;
u0+<[Ia'q SetServiceStatus(ssh,&ss);
)('{q}JxV return;
Nt<Ac&6
s }
WpI5C,3Z!l /////////////////////////////////////////////////////////////////////////
WV|9d}5 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
YE"MtL { {
c7?|Tipc switch(Opcode)
RvVF^~u {
@*T8> case SERVICE_CONTROL_STOP://停止Service
3e;K5qSeo/ ServiceStopped();
(|6!pQ7 break;
aeLIs SEx case SERVICE_CONTROL_INTERROGATE:
v"sU87+ SetServiceStatus(ssh,&ss);
MS|1Q@S9 break;
;''S}; }
\FO
4A return;
}?GeU
Xhy }
2qj0iRH#N< //////////////////////////////////////////////////////////////////////////////
0j#$Swa //杀进程成功设置服务状态为SERVICE_STOPPED
xr)m8H //失败设置服务状态为SERVICE_PAUSED
'HvW&~i( //
ER]C;DYX void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
ocp3J R_0 {
|@>Zc5MY$ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
r_a1oO: if(!ssh)
\gZjq]3 {
$U_1e' ServicePaused();
H:1F=$0I9 return;
-cXVkH{ }
E&W4`{6K4 ServiceRunning();
.W-=V zWX Sleep(100);
OHF:E44k //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
79lG~BGE //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
?0E-Lac= if(KillPS(atoi(lpszArgv[5])))
"0"8Rp&V| ServiceStopped();
=U~\iJ else
vs.}Bou] ServicePaused();
LrV4^{9( return;
qp1rP# }
LTD; /////////////////////////////////////////////////////////////////////////////
<8Q?kj void main(DWORD dwArgc,LPTSTR *lpszArgv)
N;,N6&veK/ {
ZcN%F)htm SERVICE_TABLE_ENTRY ste[2];
O
>&,h^ ste[0].lpServiceName=ServiceName;
WgV[,( ste[0].lpServiceProc=ServiceMain;
;{>-K8=>$ ste[1].lpServiceName=NULL;
lFM'F [-?- ste[1].lpServiceProc=NULL;
U
&W}c^# StartServiceCtrlDispatcher(ste);
Cd'SPaR return;
>\!>CuU }
}xzbg /////////////////////////////////////////////////////////////////////////////
~hA;ji|I 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
oakm{I|k} 下:
L@5g#mSl /***********************************************************************
Zo(QU5m0 Module:function.c
Uefw Date:2001/4/28
obIYC Author:ey4s
h@?BA<'S Http://www.ey4s.org QW%BKF! ***********************************************************************/
Uw_z9ZL #include
.mS'c#~5Y ////////////////////////////////////////////////////////////////////////////
N`rOlEk BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
8|#p D4e {
!;C *Wsp} TOKEN_PRIVILEGES tp;
2KmPZ&r LUID luid;
o[eIwGxZ j]_"MMwk$< if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
%8GY`T:^ {
s%qK<U4@;Q printf("\nLookupPrivilegeValue error:%d", GetLastError() );
]+0I8eerd return FALSE;
thSo,uGlW }
)wYbcH tp.PrivilegeCount = 1;
80ms7 B tp.Privileges[0].Luid = luid;
M}6? |ir if (bEnablePrivilege)
B\!.o=<h tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
u>-!5=D8 else
'xp&)gL tp.Privileges[0].Attributes = 0;
Q|}Pc>ae // Enable the privilege or disable all privileges.
[I` 6F6 AdjustTokenPrivileges(
PizPsJ|& hToken,
nM)H2'%kL& FALSE,
[P_1a`b &tp,
nK9A=H'Hc sizeof(TOKEN_PRIVILEGES),
6|:]2S (PTOKEN_PRIVILEGES) NULL,
!23#Bz7 (PDWORD) NULL);
Y|iALrx // Call GetLastError to determine whether the function succeeded.
PUViTb if (GetLastError() != ERROR_SUCCESS)
^Ru/7pw5 {
FLekyJmw~ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
ztS'Dp}q< return FALSE;
O8:,XTAN }
LA^H213N| return TRUE;
xcYYo'U }
^m:?6y_uw ////////////////////////////////////////////////////////////////////////////
~m56t5+uw BOOL KillPS(DWORD id)
aTy&" {
P}QuGy[ HANDLE hProcess=NULL,hProcessToken=NULL;
uB:utg BOOL IsKilled=FALSE,bRet=FALSE;
J5Tl62} __try
=r:-CRq( {
cy6P=k* x~tG[Y2F? if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
}A"%YDrNbG {
LJMw-#61sj printf("\nOpen Current Process Token failed:%d",GetLastError());
}0Q6iHX@ __leave;
1vQj` F }
[Hww3+~+ //printf("\nOpen Current Process Token ok!");
7Jm9,4] if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
8W"~>7/>D {
eS
jXaZh __leave;
*lIK?" mo }
`_'I 9,.a printf("\nSetPrivilege ok!");
vF K&.J z<jWy$Ta; if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
|f~p3KCfV {
(k..ll p~ printf("\nOpen Process %d failed:%d",id,GetLastError());
J,E'F!{ __leave;
h^5'i}@u }
Ui46p //printf("\nOpen Process %d ok!",id);
"rr,P0lgX if(!TerminateProcess(hProcess,1))
|!)3[<. {
g9;}?h printf("\nTerminateProcess failed:%d",GetLastError());
}_L@CpG __leave;
v:<UbuJw }
KPUc+`cN% IsKilled=TRUE;
;Q2p~-0Q }
?K/z`E!xhN __finally
ht S5<+Y {
m(8t |~S if(hProcessToken!=NULL) CloseHandle(hProcessToken);
@fbB3 if(hProcess!=NULL) CloseHandle(hProcess);
H0s,tTK8 }
Nze#u; return(IsKilled);
{q"l|Oe }
E#T-2^nD //////////////////////////////////////////////////////////////////////////////////////////////
?zN v7Bj 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:
c)M_&?J!5 /*********************************************************************************************
-~
`5kO~ ModulesKill.c
2Fce| Tn Create:2001/4/28
It4J\S Modify:2001/6/23
@M"h_Z1# Author:ey4s
pVw)"\S% Http://www.ey4s.org ^=wG#!#V"1 PsKill ==>Local and Remote process killer for windows 2k
~OEP)c\k **************************************************************************/
g0^%X9s #include "ps.h"
G)?O!(_ #define EXE "killsrv.exe"
$_l@k= #define ServiceName "PSKILL"
0bpl3Fh.v Db=
iJ68 #pragma comment(lib,"mpr.lib")
k"V3FXC) //////////////////////////////////////////////////////////////////////////
3
$Uv //定义全局变量
LeY\{w SERVICE_STATUS ssStatus;
N@^?J@#V SC_HANDLE hSCManager=NULL,hSCService=NULL;
Z|
+/Wl-h BOOL bKilled=FALSE;
Ne.W-,X^cL char szTarget[52]=;
}yU,_: //////////////////////////////////////////////////////////////////////////
/"Om-DK% BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
h8O[xca/~ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
@B~/0
9 BOOL WaitServiceStop();//等待服务停止函数
LC\Ys\/,U BOOL RemoveService();//删除服务函数
|9!3{3 /////////////////////////////////////////////////////////////////////////
<Dt,FWWkv' int main(DWORD dwArgc,LPTSTR *lpszArgv)
s0.yPA {
Hi9 ;i/ BOOL bRet=FALSE,bFile=FALSE;
U,+kV?Z char tmp[52]=,RemoteFilePath[128]=,
EZc!QrY szUser[52]=,szPass[52]=;
p/'C
v HANDLE hFile=NULL;
w=3@IW DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
\p.Byso, '\dFhYs{* //杀本地进程
NJ7N* if(dwArgc==2)
~c`@uGw {
![:S~x1 if(KillPS(atoi(lpszArgv[1])))
+?(2-RBd printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
n4ce)N@ else
Cfb/f]*M printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
zpIl'/i lpszArgv[1],GetLastError());
2:/' return 0;
M&y!w
}
#=b_!~:% //用户输入错误
(( Ec:(:c else if(dwArgc!=5)
rFn;z}J2 {
gV!Eotq printf("\nPSKILL ==>Local and Remote Process Killer"
Y1Bj++?2 "\nPower by ey4s"
kte
Dh7 "\nhttp://www.ey4s.org 2001/6/23"
l@<^V N@ "\n\nUsage:%s <==Killed Local Process"
E[6JHBE*r "\n %s <==Killed Remote Process\n",
/%rbXrR4w lpszArgv[0],lpszArgv[0]);
dt)
BMF8 return 1;
-(qoz8H5 }
b2H!{a" //杀远程机器进程
jfS?#;T) strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
i,FG?\x@ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
_ts0@Z_: strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
netKt_ HPCgv?E3 //将在目标机器上创建的exe文件的路径
7J,W#Ql)5 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
{{[).o/ __try
^QB/{9 # {
|RwD]2H //与目标建立IPC连接
,u{d@U^)3@ if(!ConnIPC(szTarget,szUser,szPass))
bu%@1:l {
o]}b#U8S printf("\nConnect to %s failed:%d",szTarget,GetLastError());
pt(GpbtWK return 1;
zV4%F"- }
[t<^WmgtxL printf("\nConnect to %s success!",szTarget);
#'^p-Jdm //在目标机器上创建exe文件
)dJM R/b)h P~ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
/!JpmI E,
/+sn-$/"i NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
<jw`"L[D if(hFile==INVALID_HANDLE_VALUE)
?9v!UT {
hof$0Fg printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Rh9>iA@fd __leave;
5 &-fX:/ }
eOD;@4lR //写文件内容
}9:\# while(dwSize>dwIndex)
}&rf'E9 {
^gH.5L0]gH !o:RIwS3 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
vp4!p~C{ {
5D-xm$8C printf("\nWrite file %s
6H VS0 failed:%d",RemoteFilePath,GetLastError());
W8yr06{] __leave;
2[9hl@=% }
Trbgg dwIndex+=dwWrite;
=d7 lrx+z }
zBB4lC{q //关闭文件句柄
"KW\:uc / CloseHandle(hFile);
QCa$<~c bFile=TRUE;
>efYpd#^ //安装服务
//Hn[wEOh if(InstallService(dwArgc,lpszArgv))
-YA1Uk {
Kdx?s;i //等待服务结束
,, ]y 8P if(WaitServiceStop())
tV*g1)'zX {
}.o
rfW //printf("\nService was stoped!");
zL3~,z/o }
%nF6n:| : else
\[]36|$LS {
%=S^{A //printf("\nService can't be stoped.Try to delete it.");
;r^8In@6 }
6g@j,iFy Sleep(500);
:5U(}\dL{ //删除服务
2p@Rr7 RemoveService();
}v0oFY$u`H }
"]*0)h_ }
S=krF yFw __finally
`"zX< {
eO(VSjo'` //删除留下的文件
1U@qRU if(bFile) DeleteFile(RemoteFilePath);
+ To{Tm- //如果文件句柄没有关闭,关闭之~
Z\(+awv if(hFile!=NULL) CloseHandle(hFile);
D
gY2:&0 //Close Service handle
lb{*,S if(hSCService!=NULL) CloseServiceHandle(hSCService);
a`q">T%q //Close the Service Control Manager handle
!ygh`]6V if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
;|soc:aH //断开ipc连接
o8
q@rwu3 wsprintf(tmp,"\\%s\ipc$",szTarget);
:~zK0v" WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Cj_cu if(bKilled)
UR1U; k printf("\nProcess %s on %s have been
7AV !v` killed!\n",lpszArgv[4],lpszArgv[1]);
u{ JAC! else
ud'r?QDM printf("\nProcess %s on %s can't be
f/*Xw {s# killed!\n",lpszArgv[4],lpszArgv[1]);
!wJ~p:vRdY }
B6MMn. return 0;
ysGK5kFz }
3PpycJ} //////////////////////////////////////////////////////////////////////////
-zN*2T BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
QI=",vmau {
SD8Q_[rY NETRESOURCE nr;
V. =! ^0'A char RN[50]="\\";
;[ pyKh Rzj5B\+Rk( strcat(RN,RemoteName);
A$;U*7TJuO strcat(RN,"\ipc$");
eMPi ho xo6-Y=c8 nr.dwType=RESOURCETYPE_ANY;
Iy8Ehwejd nr.lpLocalName=NULL;
~U~KUL| nr.lpRemoteName=RN;
_?Rprmjx} nr.lpProvider=NULL;
c[3sg $;@^coz9U if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
LUHj3H return TRUE;
=> )l6**UE else
\n6#D7OV return FALSE;
TW{.qed8^ }
BV9B}IV /////////////////////////////////////////////////////////////////////////
?\(E+6tpP BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
]6GdB3?UVM {
&Jk0SUk MP BOOL bRet=FALSE;
xl5mI~n_~ __try
+]Po!bN@@ {
ht!o_0{~ //Open Service Control Manager on Local or Remote machine
a+uSCs[C hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
",w@_}z: if(hSCManager==NULL)
['tGc{4 {
i"0^Gr printf("\nOpen Service Control Manage failed:%d",GetLastError());
)ra_`Qdcf __leave;
QO[! }
rt_%_f>qd //printf("\nOpen Service Control Manage ok!");
|XtN\9V. //Create Service
!X`
5 hSCService=CreateService(hSCManager,// handle to SCM database
SBzJQt@Hs ServiceName,// name of service to start
W[AX? ServiceName,// display name
8jMw7ti SERVICE_ALL_ACCESS,// type of access to service
%qV=PC SERVICE_WIN32_OWN_PROCESS,// type of service
4sP0oe[h SERVICE_AUTO_START,// when to start service
PL@hsZty~c SERVICE_ERROR_IGNORE,// severity of service
vCb3Ra~L` failure
)%- FnW EXE,// name of binary file
]p\7s NULL,// name of load ordering group
)U`6` &F NULL,// tag identifier
\5_+6 NULL,// array of dependency names
3 i Id> NULL,// account name
Q0#oR[( NULL);// account password
Rf^$?D&^ //create service failed
|j^^*z@ if(hSCService==NULL)
~-.}]N+([ {
t:eZ`6o$T\ //如果服务已经存在,那么则打开
I+rHb<
P% if(GetLastError()==ERROR_SERVICE_EXISTS)
2RFYnDN {
ylUxK{ //printf("\nService %s Already exists",ServiceName);
fFMGpibkM //open service
-Ds}kdxw hSCService = OpenService(hSCManager, ServiceName,
['~3"lK^O SERVICE_ALL_ACCESS);
=kp#v if(hSCService==NULL)
B:\\aOEj {
V:fz printf("\nOpen Service failed:%d",GetLastError());
=ps3=D __leave;
9.{u2a\ }
({v$!AAv //printf("\nOpen Service %s ok!",ServiceName);
^
|z|kc }
O:IU|INq8 else
ai)S:2 {
f*,jhJ_I printf("\nCreateService failed:%d",GetLastError());
tSaLR90Y6 __leave;
5z~rl}`v }
Iojyku\W. }
IDQ@h`"B //create service ok
x{6KsYEY else
8UJK]_99I, {
q_bE?j{ //printf("\nCreate Service %s ok!",ServiceName);
c@wSv2o$ }
.vE=527g) ^I4'7]n- // 起动服务
#` Q3Z}C if ( StartService(hSCService,dwArgc,lpszArgv))
;IZ*o<_ {
VgD z:j //printf("\nStarting %s.", ServiceName);
,m;S-Im_Xr Sleep(20);//时间最好不要超过100ms
Jr$,w7tQn@ while( QueryServiceStatus(hSCService, &ssStatus ) )
ELf cZfJ {
tJ>%Xop if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
N:?UA {
]VtVw^ ir printf(".");
mk(O..)2 Sleep(20);
4y\qJw)~U }
W/!M
eTU&E else
R4"*<%1 break;
~P8 6=Vw }
^,*ED Yz if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
`Fnl<C< printf("\n%s failed to run:%d",ServiceName,GetLastError());
@ x_. }
d` %8qLIW else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Q&+Jeji {
F*m^AFjs //printf("\nService %s already running.",ServiceName);
QK% Nt }
5$f
vI#NO< else
TRP#b 7nC {
q.0Evr: printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
-AnQZy __leave;
2;Vss<hR4A }
uu ahR bRet=TRUE;
jr[(g:L }//enf of try
)[fjZG[ __finally
'NJGez'b, {
j5Kw0Wy7 return bRet;
ZByxC*Cz }
Geyy!sr`` return bRet;
g_X-.3=2K }
[.J&@96,b /////////////////////////////////////////////////////////////////////////
,;;7+|` BOOL WaitServiceStop(void)
NwAvxN<R(f {
jf&B5>-x BOOL bRet=FALSE;
e_RLKFv7 //printf("\nWait Service stoped");
DrI"YX while(1)
nhV\< {
s?Lx\?T Sleep(100);
>QyJRMY if(!QueryServiceStatus(hSCService, &ssStatus))
21NGsG {
paKur%2u printf("\nQueryServiceStatus failed:%d",GetLastError());
0RHKzk6~c break;
` 9;0Y }
LLy w9y1 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
w>#{Nl7gz {
yP$@~L[! bKilled=TRUE;
+cH,2 ^& bRet=TRUE;
di.yh3N$ break;
-R%T Dx }
9mE6Cp.Wv if(ssStatus.dwCurrentState==SERVICE_PAUSED)
LSewMj {
pK` 1pfih //停止服务
WX"iDz. bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
r<'ni break;
A]0A,A0 }
&10l80vj else
M3XG s|gw {
6HroKu //printf(".");
9S'u1% continue;
6U .A/8z }
OaTnQ|* }
jej.!f:H return bRet;
~[8n+p+&X }
&f=O`*I'+! /////////////////////////////////////////////////////////////////////////
;x<5F+b BOOL RemoveService(void)
j1zrjhXI {
jY;T:C-T //Delete Service
Wd`*<+t] if(!DeleteService(hSCService))
cNbH:r"Ay {
e
p jb printf("\nDeleteService failed:%d",GetLastError());
7e NLs
return FALSE;
mM9a T0_w }
[^Z)f<l //printf("\nDelete Service ok!");
2[!3!@. return TRUE;
u+/Uc:XK) }
{c
:7: /////////////////////////////////////////////////////////////////////////
6a*?m{ 其中ps.h头文件的内容如下:
J\@|c.ws /////////////////////////////////////////////////////////////////////////
[}Q_T.4)E #include
]ilQq~X #include
1.9bU/X #include "function.c"
(@DqKB !S.O~Kq unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
,(u-q]8
/////////////////////////////////////////////////////////////////////////////////////////////
]?<
wUd 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~_*]:
l4s*+H$vd? /*******************************************************************************************
Z8Iqgz7|y Module:exe2hex.c
v)p'0F#6A Author:ey4s
!dQmg'_V Http://www.ey4s.org nxWm Date:2001/6/23
@4t_cxmD ****************************************************************************/
7vo8lnQ{ #include
4,,DA2^! #include
%p48=|+ int main(int argc,char **argv)
U[0x\~[$K {
|,bP`Z HANDLE hFile;
&\>=4)HB; DWORD dwSize,dwRead,dwIndex=0,i;
{MRXKnm;e unsigned char *lpBuff=NULL;
zRU9Q2Y __try
lRk_<A {
mEm=SpO[$o if(argc!=2)
t[e]AU[} {
_<E.?K$gbU printf("\nUsage: %s ",argv[0]);
T_)g/,5> __leave;
/Nc)bF%gX }
4wMZNa<Sx y
Nc@K| hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
z''ejq LE_ATTRIBUTE_NORMAL,NULL);
85x34nT if(hFile==INVALID_HANDLE_VALUE)
C669:% {
HNRAtRvnY printf("\nOpen file %s failed:%d",argv[1],GetLastError());
|.4>#<$__ __leave;
A"B#t" }
l4gF.-.GYF dwSize=GetFileSize(hFile,NULL);
4#Xz-5v if(dwSize==INVALID_FILE_SIZE)
!/a![Ne {
YQ$LU\: printf("\nGet file size failed:%d",GetLastError());
f,|g|&C __leave;
{#.<hPXn }
i]#"@xQ lpBuff=(unsigned char *)malloc(dwSize);
Kv9$c(~# if(!lpBuff)
3PjX;U| {
"{S6iH)]8 printf("\nmalloc failed:%d",GetLastError());
BM~6P|&qD __leave;
zviTGhA }
EI9;J-c while(dwSize>dwIndex)
x8xz33 {
<NEz{ 1Z if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
4]HW!J {
.L9g*q/} printf("\nRead file failed:%d",GetLastError());
HUAbq } __leave;
k|czQ"vaI }
zcC:b4 dwIndex+=dwRead;
Y( }
=P9Tc"2PN for(i=0;i{
e-Oz`qW~ if((i%16)==0)
m-qu<4A/U| printf("\"\n\"");
d8uDSy printf("\x%.2X",lpBuff);
K'}I?H~P_ }
2,Aw6h; }//end of try
m-6&-G# __finally
~ulcLvm:i {
Q:j~
kutS| if(lpBuff) free(lpBuff);
Ma'#5)D CloseHandle(hFile);
m*L5xxc! }
$dxA7 `L return 0;
%)72glB }
3-=AmRxW't 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。