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。
0 CFON2I OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Zwxu3R_ <1>与远程系统建立IPC连接
q;0QI{:5v <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
;*=MI/"N <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
~w9.}
<4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
#HF;yAc <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
>ho$mvT
<6>服务启动后,killsrv.exe运行,杀掉进程
yYri.n <7>清场
NiPa-yRh 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
z=/xv}, /***********************************************************************
QYj 8c]8f Module:Killsrv.c
!1<?ddH6 Date:2001/4/27
j\9v1O!T Author:ey4s
|r%lJmBB Http://www.ey4s.org xHo
iu$i6 ***********************************************************************/
C.rLog# #include
s`E^1jC #include
u^NZsuak #include "function.c"
e+ckn #define ServiceName "PSKILL"
pg:1AAhT[ ="=Aac#n` SERVICE_STATUS_HANDLE ssh;
oiL^$y/:;z SERVICE_STATUS ss;
~:M"JNcs /////////////////////////////////////////////////////////////////////////
5Dv;-G; void ServiceStopped(void)
h%yw'?s {
m\O|BMHn ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
c2iPm9"eh ss.dwCurrentState=SERVICE_STOPPED;
C\WU<! ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
,j|9Bs ss.dwWin32ExitCode=NO_ERROR;
JVx
,1lth ss.dwCheckPoint=0;
uv$t>_^ ss.dwWaitHint=0;
mx:) &1 SetServiceStatus(ssh,&ss);
B]-~hP return;
S+7:fu2?+ }
Zz@0Oj!` /////////////////////////////////////////////////////////////////////////
5C&]YT3) void ServicePaused(void)
A0>u9Bn"Qw {
aHzS> ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
_xVtB1@kLM ss.dwCurrentState=SERVICE_PAUSED;
]J
aV +b'O ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
PpF"n[j ss.dwWin32ExitCode=NO_ERROR;
(g>>
ss.dwCheckPoint=0;
+>,4d ss.dwWaitHint=0;
_Uxt9 X SetServiceStatus(ssh,&ss);
FBCi,_
\4 return;
,b/qcu_|- }
O^W.5SaR void ServiceRunning(void)
D3BNA]P\2@ {
f6d:5
X_
ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
n,+/%IZ ss.dwCurrentState=SERVICE_RUNNING;
`*`@r o ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
MsL*\)*s ss.dwWin32ExitCode=NO_ERROR;
[LHx9(,NM ss.dwCheckPoint=0;
A^9RGz4= ss.dwWaitHint=0;
hQT
p& SetServiceStatus(ssh,&ss);
hb_J.Q return;
|re>YQ!zd }
RO?%0-6O& /////////////////////////////////////////////////////////////////////////
-(Y( K!n void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
%Gk?f=e {
7Y>17=| switch(Opcode)
GVaIZh< {
S3oSc<&2 case SERVICE_CONTROL_STOP://停止Service
(4WAoye | ServiceStopped();
QlmZ4fT[r break;
r?l7_aBv3 case SERVICE_CONTROL_INTERROGATE:
x\r[Zp| SetServiceStatus(ssh,&ss);
TrBBV]4 break;
H]XY }
>#Obhs|S{C return;
bQ3EBJT{P }
b?~%u+'3 //////////////////////////////////////////////////////////////////////////////
+U:U/c5Z^ //杀进程成功设置服务状态为SERVICE_STOPPED
!N@d51T=N //失败设置服务状态为SERVICE_PAUSED
0 kM4\En //
+oT/ v3, void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
`qnNEJL, {
4%(\y"T ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
[A.ix}3mm if(!ssh)
G; *jL4 {
<+tSTc4>r ServicePaused();
rh6gB]X]3: return;
#EO@<>I }
yG`J3++
S ServiceRunning();
`<z"BGQ Sleep(100);
wePhH*nQ> //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
*h `P+_Q7 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
88GS Bg:YH if(KillPS(atoi(lpszArgv[5])))
^"?fZSC ServiceStopped();
=y$|2(6 else
*QIlh""6 ServicePaused();
5ZX P$. return;
#Oeb3U }
k[`9RGT /////////////////////////////////////////////////////////////////////////////
W8$ky[2R void main(DWORD dwArgc,LPTSTR *lpszArgv)
k\qF> = {
)M!6y%b67 SERVICE_TABLE_ENTRY ste[2];
e;kH,fHUI3 ste[0].lpServiceName=ServiceName;
:&{:$-h! ste[0].lpServiceProc=ServiceMain;
4zRz U ste[1].lpServiceName=NULL;
i`Tp +e@a> ste[1].lpServiceProc=NULL;
{-T}"WHg7 StartServiceCtrlDispatcher(ste);
C`Oc%~UkC return;
ds*N1[
* }
R.FC3<TTv /////////////////////////////////////////////////////////////////////////////
}KBz8M5 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
>+P5Zm(_ 下:
jOYa}jm? /***********************************************************************
^Pq4 n%x Module:function.c
@]r l2Qqe Date:2001/4/28
nF Mc'm Author:ey4s
-Dx_:k|k Http://www.ey4s.org \x,q(npHi ***********************************************************************/
{c;][>l #include
94>EA/+Ek ////////////////////////////////////////////////////////////////////////////
i1OF@~? BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
E=-ed9({: {
KXQ &u{[< TOKEN_PRIVILEGES tp;
7j
]d{lD LUID luid;
%]2hxTV t8}R?%u if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
r\+0J` {
VDyQv^=# printf("\nLookupPrivilegeValue error:%d", GetLastError() );
k`5jy~; return FALSE;
"x+o(jOy }
:oYz=c tp.PrivilegeCount = 1;
-/y]'_a tp.Privileges[0].Luid = luid;
zXop@"(e if (bEnablePrivilege)
?nLlZpZ2v tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
_ \d[`7# else
*CIR$sS tp.Privileges[0].Attributes = 0;
|B<;4ISaRI // Enable the privilege or disable all privileges.
BkP'b{z| AdjustTokenPrivileges(
nD8 Qeem@ hToken,
?>p(* FALSE,
9ff6Apill &tp,
e|t@"MxvC sizeof(TOKEN_PRIVILEGES),
pn:) Rq0 (PTOKEN_PRIVILEGES) NULL,
X{ZcJ8K (PDWORD) NULL);
``zgw\f[% // Call GetLastError to determine whether the function succeeded.
#GJ{@C3H8Q if (GetLastError() != ERROR_SUCCESS)
z^ai * {
eWgqds printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
GQ@`qYLZ+ return FALSE;
YKUb'D:t] }
b-d{)-G{( return TRUE;
9?jD90@
} }
|2$wJ$I ////////////////////////////////////////////////////////////////////////////
V>$A\AWw BOOL KillPS(DWORD id)
r~q(m>Ct6 {
0bR)]"K HANDLE hProcess=NULL,hProcessToken=NULL;
WS!:w'rzr BOOL IsKilled=FALSE,bRet=FALSE;
fI_I0dc.p __try
K-a~Kr {
<Z nVWER R">-h;# if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
nOH x^( {
va`/Dp)M printf("\nOpen Current Process Token failed:%d",GetLastError());
M/O
Y
"eL __leave;
%OIJ. }
K4G43P5q` //printf("\nOpen Current Process Token ok!");
2ncD,@ij if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
~yGD("X {
#cnh
~O __leave;
($h`Y;4 }
uPmK:9]3R printf("\nSetPrivilege ok!");
gPW% *|D, [1LlzCAFBw if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
pM|m*k {
RjcU0$Hi printf("\nOpen Process %d failed:%d",id,GetLastError());
)V6Bzn}9 __leave;
DV8b<) }
vj_[LFE //printf("\nOpen Process %d ok!",id);
s U|\? pJ if(!TerminateProcess(hProcess,1))
*NC9S,eSP {
1(q&(p printf("\nTerminateProcess failed:%d",GetLastError());
iF_#cmSy$ __leave;
`GBa3 }
Q{:5gh IsKilled=TRUE;
K&\
q6bU }
P[G.LO __finally
XK";-7TZt {
L&I8lG if(hProcessToken!=NULL) CloseHandle(hProcessToken);
g5YDRL!Wh if(hProcess!=NULL) CloseHandle(hProcess);
mBrH`! }
!:GlxmtoW? return(IsKilled);
e}PJN6"5
}
6dNW2_ //////////////////////////////////////////////////////////////////////////////////////////////
:pp@x*uNP 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?`1{N? /*********************************************************************************************
R [[
#r5q ModulesKill.c
S{0iPdUC Create:2001/4/28
P,eP>55'K Modify:2001/6/23
z>6hK:27 Author:ey4s
\Fs+H,S< Http://www.ey4s.org ;!C~_{/t PsKill ==>Local and Remote process killer for windows 2k
<TDp8t9bU **************************************************************************/
YcmLc)a7 #include "ps.h"
r=J+ #define EXE "killsrv.exe"
N|N#- #define ServiceName "PSKILL"
s2X<b
` S#:yl>2 #pragma comment(lib,"mpr.lib")
TpSv7k T] //////////////////////////////////////////////////////////////////////////
-r'/PbV0 //定义全局变量
Fcz}Gs4 SERVICE_STATUS ssStatus;
'bb*$T0= SC_HANDLE hSCManager=NULL,hSCService=NULL;
XaxM$ BOOL bKilled=FALSE;
moOc
G3=9 char szTarget[52]=;
+NT8dd //////////////////////////////////////////////////////////////////////////
4%GwCEnS BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
2LTMt? BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
`q$a
p$? BOOL WaitServiceStop();//等待服务停止函数
YaT6vSz BOOL RemoveService();//删除服务函数
<b,oF]+;z /////////////////////////////////////////////////////////////////////////
=-m"y~{>3 int main(DWORD dwArgc,LPTSTR *lpszArgv)
&*JU
N}86 {
&Rp/y%9 BOOL bRet=FALSE,bFile=FALSE;
)ZQ>h{}D char tmp[52]=,RemoteFilePath[128]=,
gic!yhsS_ szUser[52]=,szPass[52]=;
]_EJ "'x HANDLE hFile=NULL;
JS^QfT,zE DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
ceUhCb '|
6ZPv&N //杀本地进程
<Rb[0E$ if(dwArgc==2)
&<>NP?j} {
XZ&cTjNB& if(KillPS(atoi(lpszArgv[1])))
^aONuG9 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
}ZKG-~ else
.*k$abb printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
~x-v%x6 lpszArgv[1],GetLastError());
?s-Z3{k return 0;
_pN:p7l( }
b3M`vJ+{ //用户输入错误
E |K|AdL else if(dwArgc!=5)
unB`n'L {
[X7KlS9x2 printf("\nPSKILL ==>Local and Remote Process Killer"
!XqU'xxC "\nPower by ey4s"
%jErLg "\nhttp://www.ey4s.org 2001/6/23"
4/?@ % "\n\nUsage:%s <==Killed Local Process"
Re<@.d "\n %s <==Killed Remote Process\n",
NE)Yd7m- lpszArgv[0],lpszArgv[0]);
<C <z#M'` return 1;
#7r13$>! }
8:sQB%BB //杀远程机器进程
]/6i#fTw strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
=MjkD)l strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
v 1VH&~e strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
%nV6#pr 1$#1 //将在目标机器上创建的exe文件的路径
8n"L4jb(: sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
{bP
)Fon __try
[lz#+~rOS {
\n<9R8g5 //与目标建立IPC连接
mFgrT if(!ConnIPC(szTarget,szUser,szPass))
Z'!i"Jzq|{ {
?_t_rF(?6 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
r T"3^,, return 1;
kQw%Wpuq[/ }
V~
q
b2$ printf("\nConnect to %s success!",szTarget);
[aF"5G //在目标机器上创建exe文件
%5ovW<E: WS6;ad;| hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
BS|$-i5L E,
HDYWDp NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
$z[@DB[ if(hFile==INVALID_HANDLE_VALUE)
^5n#hSqZ=M {
PSHzB!
H=n printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
<f9a%`d __leave;
[C`LKA$t }
<]f{X<ef //写文件内容
cw/E?0MWb while(dwSize>dwIndex)
+'0V6\y {
O)8$aAJ)V &[7z:`+Y## if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
AaLbJYuKd {
rcAPp printf("\nWrite file %s
;Xl {m`E+ failed:%d",RemoteFilePath,GetLastError());
FI"KJk' __leave;
5q;c=oRUj }
d<cqY<y VA dwIndex+=dwWrite;
W
P9PX }
hYbaVE //关闭文件句柄
nt_FqUJ CloseHandle(hFile);
W+I""I*mV bFile=TRUE;
bk|?>yd //安装服务
!<vy!pXg if(InstallService(dwArgc,lpszArgv))
/d*[za'0 {
L _Xbca= //等待服务结束
nIWY<Z" if(WaitServiceStop())
Vtv~jJ{m {
&Lbh?C //printf("\nService was stoped!");
*|as-!${k }
<8ih >s(C else
`Jj q5:\& {
RqKkB8g //printf("\nService can't be stoped.Try to delete it.");
&,tj.?NCn }
DEW;0ic Sleep(500);
Q%:Z&lgy //删除服务
-
VdCj%r> RemoveService();
AfpC >>=@ }
g=$nNQ
\6= }
(tCBbPW6T? __finally
NpH9},1i {
2 b80b50 //删除留下的文件
ny}_^3 if(bFile) DeleteFile(RemoteFilePath);
+xS<^;
//如果文件句柄没有关闭,关闭之~
~NTKWRaR if(hFile!=NULL) CloseHandle(hFile);
zm mkmTp //Close Service handle
}ag;yf; if(hSCService!=NULL) CloseServiceHandle(hSCService);
ct@3] //Close the Service Control Manager handle
aUi^7;R&< if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
T m2+/qO, //断开ipc连接
:W#?U yo wsprintf(tmp,"\\%s\ipc$",szTarget);
zeD=-3 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
b%].D(qBy if(bKilled)
i_:#][nWX printf("\nProcess %s on %s have been
p_i',5H( killed!\n",lpszArgv[4],lpszArgv[1]);
K{9 else
%<|cWYM="z printf("\nProcess %s on %s can't be
7NkMr8[}F killed!\n",lpszArgv[4],lpszArgv[1]);
RG 9iTA' }
kDG?/j90D return 0;
XUA%3Xr }
Ya}}a //////////////////////////////////////////////////////////////////////////
a@-bw4SD BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
T^ - - :1 {
,<$rSvMfg NETRESOURCE nr;
}:S}jo7 char RN[50]="\\";
;B!p4hu 6,!$S2(zT strcat(RN,RemoteName);
!{CaW4 strcat(RN,"\ipc$");
)<$<9!L4x {I/t3.R` nr.dwType=RESOURCETYPE_ANY;
"jf_xZ$H- nr.lpLocalName=NULL;
[Wxf,rW i nr.lpRemoteName=RN;
U#%+FLX@w nr.lpProvider=NULL;
r::0\{{r"p I%{ 1K+V/ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
LfJMSscfv return TRUE;
S0ReT*I else
eH~T PH return FALSE;
rP#&WSLVj }
hcz!f /////////////////////////////////////////////////////////////////////////
%pLqX61t= BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
S263h(H {
Gr'|nR8 BOOL bRet=FALSE;
PbfgWGr __try
U?ZWDr"*`w {
kG5Uc83#G //Open Service Control Manager on Local or Remote machine
"-\8Y>E hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
o wwWm1@ if(hSCManager==NULL)
!b$]D?=} {
I|Mw*2U printf("\nOpen Service Control Manage failed:%d",GetLastError());
-;Te+E_ __leave;
)x35
}
u
$B24Cy. //printf("\nOpen Service Control Manage ok!");
^O}J',Fm%f //Create Service
qC3PKlhv6 hSCService=CreateService(hSCManager,// handle to SCM database
u4'B ServiceName,// name of service to start
tBETNt7 ServiceName,// display name
Qn.3B SERVICE_ALL_ACCESS,// type of access to service
^>^h|$ SERVICE_WIN32_OWN_PROCESS,// type of service
"N)InPR- SERVICE_AUTO_START,// when to start service
cqT%6Si SERVICE_ERROR_IGNORE,// severity of service
RY1-Zjlb< failure
|v<4=/. EXE,// name of binary file
_w2KUvG-8 NULL,// name of load ordering group
1kD1$5 NULL,// tag identifier
pktnX-Slt NULL,// array of dependency names
N36B*9m&p NULL,// account name
79I"F' NULL);// account password
NErvX/qK //create service failed
+??pej]Rp if(hSCService==NULL)
?O"zp65d( {
^gkKk&~A5? //如果服务已经存在,那么则打开
e7tio! if(GetLastError()==ERROR_SERVICE_EXISTS)
N4b{^JkF {
DR]4Tc z# //printf("\nService %s Already exists",ServiceName);
S]A[eUF~ //open service
vQj{yJ\l1 hSCService = OpenService(hSCManager, ServiceName,
&*oljGt8 SERVICE_ALL_ACCESS);
q\<NW%KtX if(hSCService==NULL)
qE8Di\? {
$ab{GxmX'4 printf("\nOpen Service failed:%d",GetLastError());
SjIDzNI5 __leave;
z2Z}mktP }
.EvP%A
m //printf("\nOpen Service %s ok!",ServiceName);
B1]FB|0's }
c[$i )\0 else
)|#ExyRO {
cQsSJBZ[v5 printf("\nCreateService failed:%d",GetLastError());
]:m4~0^#-( __leave;
MP.ye|i4Q }
Kjpsz] ; }
,XI=e= //create service ok
g4{0 else
F~~9/# {
F%4N/e'L //printf("\nCreate Service %s ok!",ServiceName);
#B
q|^:nj }
G&`5o*).bb K92M9=> // 起动服务
@, AB2D if ( StartService(hSCService,dwArgc,lpszArgv))
rv<qze;?| {
Kzy9i/bL //printf("\nStarting %s.", ServiceName);
tK
`A_hC Sleep(20);//时间最好不要超过100ms
Z_7TD) while( QueryServiceStatus(hSCService, &ssStatus ) )
%NfH`%` {
(`u+(M!^ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
ad52a3deR {
6j!a*u:}" printf(".");
;iJ}[HUo Sleep(20);
ywB0
D`s' }
h 0)oQrY else
NRk^Z) break;
<p +7,aE_ }
RWoVN$i> if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
R/ x-$VJ printf("\n%s failed to run:%d",ServiceName,GetLastError());
i8DYC=r }
y)TBg8Q else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Bo1 t}#7 {
,dFY] //printf("\nService %s already running.",ServiceName);
2vddx<& }
dj}P|v/;z else
)Y"t$Iw" {
`6LVXDR printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
G^SDB!/@J __leave;
NE3/>5 }
'#~Sb8
bRet=TRUE;
z6h/C{ }//enf of try
]BTISaL-R __finally
u'gsIuRJ {
Q5IN1
^=HF return bRet;
QUF1_Sa }
" LhXR return bRet;
|/Y!R>El }
238z'I+$G/ /////////////////////////////////////////////////////////////////////////
VTi;y{ BOOL WaitServiceStop(void)
@&9<)1F {
84s:cO BOOL bRet=FALSE;
2P{! n#" //printf("\nWait Service stoped");
\lyHQ-gWhc while(1)
BZjL\{IW {
W9bpKmc Sleep(100);
6)FM83zk)K if(!QueryServiceStatus(hSCService, &ssStatus))
pBn;:
{
yA`,ns&n printf("\nQueryServiceStatus failed:%d",GetLastError());
2d<`dQY{l3 break;
|>-0q~ }
zOJzQZ~ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
W#wC {
cCIs~*D bKilled=TRUE;
+!G)N~o bRet=TRUE;
MW=rX>tE break;
tMo=q7ig }
U;gy4rj if(ssStatus.dwCurrentState==SERVICE_PAUSED)
9Z3Vf[n5\ {
^Nysx ~6 //停止服务
1J&hm[3[K bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
u:,B&}j break;
SV^[)p) }
%*Yb
J_j7 else
nzU0=w}V {
9FF //printf(".");
:K!L-*>A9 continue;
4X0ku] }
8Z
0@-8vi }
7qdB return bRet;
CZ(fP86e }
K=dG-+B~} /////////////////////////////////////////////////////////////////////////
|]?7r?=J9v BOOL RemoveService(void)
c2d1'l]n {
$@[Mo
//Delete Service
+.X3&|@k if(!DeleteService(hSCService))
mrlhj8W?! {
w}x&wWM printf("\nDeleteService failed:%d",GetLastError());
Wa%p+(\<uB return FALSE;
^5-SL?E }
(T",6 xBSG //printf("\nDelete Service ok!");
&VVvZ@X; return TRUE;
[kI[qByf
}
,4(m.P10 /////////////////////////////////////////////////////////////////////////
WX$AOnEv 其中ps.h头文件的内容如下:
?nf4K/IjZ! /////////////////////////////////////////////////////////////////////////
"}uV=y #include
Ul|htB<1: #include
K!gocNOf #include "function.c"
t5S!j2E KU_""T unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
tCu9
D /////////////////////////////////////////////////////////////////////////////////////////////
D]K?ntS[* 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~_*]:
|1/?>=dDm /*******************************************************************************************
59(} D'lw> Module:exe2hex.c
>< Qp%yT Author:ey4s
IpVtbDW Http://www.ey4s.org U@)WTH6d Date:2001/6/23
H7Pw>Ta ; ****************************************************************************/
Wk]E6yz6 #include
/? Bu^KX #include
uecjR8\e int main(int argc,char **argv)
E|=]k {
i6E~]&~.v HANDLE hFile;
;.~D! DWORD dwSize,dwRead,dwIndex=0,i;
[Y6ZcO/-i unsigned char *lpBuff=NULL;
gy/bA __try
IZZ
$p{ {
kyUG+M if(argc!=2)
7nbaR~ZV {
e:6mz\J printf("\nUsage: %s ",argv[0]);
lq)[ __leave;
cUU"*bA# }
7i9wfc h$U qkq^oHI hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
<;dFiI-GO# LE_ATTRIBUTE_NORMAL,NULL);
Kj|\ALI': if(hFile==INVALID_HANDLE_VALUE)
* YTv" {
Qy) -gax:, printf("\nOpen file %s failed:%d",argv[1],GetLastError());
e`%<D[- __leave;
alZ83^YN' }
Bv}nG| dwSize=GetFileSize(hFile,NULL);
<&}N[ if(dwSize==INVALID_FILE_SIZE)
0JLQ.%_ {
+kOXa^K printf("\nGet file size failed:%d",GetLastError());
)'`@rq! __leave;
+<c(;Ucl? }
7T=:dv lpBuff=(unsigned char *)malloc(dwSize);
g|)yM^Vqr6 if(!lpBuff)
?;p45y~n% {
s%)>O{{) printf("\nmalloc failed:%d",GetLastError());
4zf( __leave;
n*N`].r#{= }
\p J<@ while(dwSize>dwIndex)
6am<V]Hw0F {
QeD ;GzG if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
]U5/!e {
qApf\o3[0 printf("\nRead file failed:%d",GetLastError());
Oa7jLz'i __leave;
uq@_DPA7 }
HQrx9CXE dwIndex+=dwRead;
_MUSXB' }
Qx77%L4 for(i=0;i{
vi0nJ -Xg if((i%16)==0)
qLm
g18 printf("\"\n\"");
wmFS+F4`2 printf("\x%.2X",lpBuff);
FJ O-p }
Iz I
hC }//end of try
2Xp?O+b#"O __finally
A)D1
#,0 {
Us8nOr>5 if(lpBuff) free(lpBuff);
?) VBkA5j CloseHandle(hFile);
l~GcD }
((]Sy,rdk return 0;
A)u,Hvn }
/??nOVvt 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。