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。
"}]$ag!`q$ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
jo`ZuN{ <1>与远程系统建立IPC连接
_VrY7Mz:r <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
PXb$]HV <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
iEvQ4S6tD <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[C4!k:0 <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
Mkz_.;3 <6>服务启动后,killsrv.exe运行,杀掉进程
V_+&Y$msi~ <7>清场
II\&)_S.4 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
=c[tHf /***********************************************************************
Y9+_MxC" Module:Killsrv.c
THYw_]K Date:2001/4/27
%=aKW[uq] Author:ey4s
S&-K!XyJ Http://www.ey4s.org x;/LOa{LR ***********************************************************************/
?E([Nc0T #include
P\jGySj #include
@]@|H?
#include "function.c"
_wq?Pa<)e #define ServiceName "PSKILL"
" 9Gn/-V> <S@jf4 SERVICE_STATUS_HANDLE ssh;
:?t~|7O: SERVICE_STATUS ss;
2c9?,Le/; /////////////////////////////////////////////////////////////////////////
Gt`7i( void ServiceStopped(void)
?{ir$M {
4%(Ji ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
<)VgGjZ-H ss.dwCurrentState=SERVICE_STOPPED;
f`9Mcli! ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
V
;T :Q% ss.dwWin32ExitCode=NO_ERROR;
A6&*VD ss.dwCheckPoint=0;
4qQ,1&!]S ss.dwWaitHint=0;
G7 %bY SetServiceStatus(ssh,&ss);
U.7fMc# return;
O `}EiyV }
:L[>!~YG_n /////////////////////////////////////////////////////////////////////////
aLO^>", void ServicePaused(void)
PVCoXOqh {
2{OR#v~ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
P6:C/B ss.dwCurrentState=SERVICE_PAUSED;
OviS(}v4@ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
)kD/ 8 ss.dwWin32ExitCode=NO_ERROR;
CKsVs.:u ss.dwCheckPoint=0;
]{>AU^=U ss.dwWaitHint=0;
7{;it uqX SetServiceStatus(ssh,&ss);
FwCb$yE#M return;
@YJI'Hf67 }
:D.0\.p void ServiceRunning(void)
=*mT{q@ {
~Z\:Nx ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
=6%oW2E\ ss.dwCurrentState=SERVICE_RUNNING;
22\!Z2@T/ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
EYAaK^ & ss.dwWin32ExitCode=NO_ERROR;
kBu{ bxL ss.dwCheckPoint=0;
oaoTd$/5 ss.dwWaitHint=0;
X\|! SetServiceStatus(ssh,&ss);
Tg\bpLk0= return;
,^(]zZh }
@AsJnf$y /////////////////////////////////////////////////////////////////////////
jwZ,_CK void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Cm}2 >eH
{
OmYVJt_ switch(Opcode)
+{J8,^z# {
)-C3z case SERVICE_CONTROL_STOP://停止Service
NTg@UT< ServiceStopped();
IrLGAQ0 break;
qL(Q1O! case SERVICE_CONTROL_INTERROGATE:
}r:o8+4 SetServiceStatus(ssh,&ss);
zZ5:)YiW- break;
ep0,4!#FAO }
hp\&g2_S0W return;
NxT"A)u }
tK#R`AQ //////////////////////////////////////////////////////////////////////////////
K5""%O+ //杀进程成功设置服务状态为SERVICE_STOPPED
UX 1
)(( //失败设置服务状态为SERVICE_PAUSED
JfY*#({y //
O7K.\ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
{@Mr7*u {
o2 14V \ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
I=Y>z^4 if(!ssh)
(i1JRn-f {
&p0e)o~Ux ServicePaused();
&d# R'Z return;
t}EMX9SQ }
@mp`C}x"0& ServiceRunning();
je4l3Hl Sleep(100);
(\V
i_ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
"q@m6fs //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
c OYDN[k if(KillPS(atoi(lpszArgv[5])))
Gr"CHz/ ServiceStopped();
?1e{\XW else
8[^'PIz ServicePaused();
QTV*m>D return;
N.F5)04 }
JKfG/z| /////////////////////////////////////////////////////////////////////////////
/7Q|D sa void main(DWORD dwArgc,LPTSTR *lpszArgv)
@ZKf3,J0 {
W
U(_N*a SERVICE_TABLE_ENTRY ste[2];
,$P,x ste[0].lpServiceName=ServiceName;
FR&`R ste[0].lpServiceProc=ServiceMain;
1H)mJVIKkB ste[1].lpServiceName=NULL;
VFHd2Ea( ste[1].lpServiceProc=NULL;
LF<&gC StartServiceCtrlDispatcher(ste);
YO6BzS/~ return;
cTqkM@S }
>@ t /////////////////////////////////////////////////////////////////////////////
FMfpjuHk 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
t^t% >9o 下:
taQE
r2Zy /***********************************************************************
YIU3}sJ! Module:function.c
d_RgKdR )k Date:2001/4/28
>t D=t8 Author:ey4s
JTlk[c Http://www.ey4s.org IgT`on3Y ***********************************************************************/
&4#Zi.] #include
[,%=\%5 ////////////////////////////////////////////////////////////////////////////
l6viP}R BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
8xpplo8 {
xNP_>Qa~ TOKEN_PRIVILEGES tp;
7ubz7* LUID luid;
p 7? &y[NCAeA if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
K%(y<%Xp {
5~Y`ikwxL printf("\nLookupPrivilegeValue error:%d", GetLastError() );
"L~(%Nx3 return FALSE;
6|TSH$w_ }
tF2"IP. tp.PrivilegeCount = 1;
4#U}bN tp.Privileges[0].Luid = luid;
3Ob.OwA if (bEnablePrivilege)
R[WiW RfD tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
|"H 2'L$ else
2wf&jGHs tp.Privileges[0].Attributes = 0;
2[E wN!IZ // Enable the privilege or disable all privileges.
jm_-f AdjustTokenPrivileges(
)P$(]{ hToken,
*bkb-nKw FALSE,
N<EVs.7 &tp,
{Gxe%gu6K sizeof(TOKEN_PRIVILEGES),
7
,Rg~L (PTOKEN_PRIVILEGES) NULL,
:Pud%}' (PDWORD) NULL);
)?n'ZhsX // Call GetLastError to determine whether the function succeeded.
"Fz.#U if (GetLastError() != ERROR_SUCCESS)
c:[k+_Zr {
V+d_1]
l printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
"fFSZ@,r return FALSE;
{(73*-~$ }
]B8
A return TRUE;
0.aXg " }
\P\Z<z7jy ////////////////////////////////////////////////////////////////////////////
;*K4{wvG BOOL KillPS(DWORD id)
R>'
%}|v/ {
99m2aT() HANDLE hProcess=NULL,hProcessToken=NULL;
Vej$|nF BOOL IsKilled=FALSE,bRet=FALSE;
QFh1sb)]d) __try
O5\r%&$xd {
_z5/&tm_H pO]gf$ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
zF&VzNR2 {
%36x'Dn? printf("\nOpen Current Process Token failed:%d",GetLastError());
*zfgO pK __leave;
:yay:3qv }
_03?XUKV //printf("\nOpen Current Process Token ok!");
6&3,fSP if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Bx\&7|,x {
V0ze7tSG[f __leave;
r8k (L{W }
$KHm5*;nd printf("\nSetPrivilege ok!");
qsj{0 Go p [ O6 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
A~ya{^} {
sXKkZ+2q printf("\nOpen Process %d failed:%d",id,GetLastError());
lU
WXXuO] __leave;
LZ*8YNp1' }
-@TY8#O#- //printf("\nOpen Process %d ok!",id);
8\"<t/_
W if(!TerminateProcess(hProcess,1))
ZbnAAbfKH {
f%Q)_F[0D4 printf("\nTerminateProcess failed:%d",GetLastError());
+`y(S}Z __leave;
+9)JtmoL }
TS<d?: IsKilled=TRUE;
/-=fWtA }
lFBdiIw __finally
<}a?<):S {
+X?ErQm if(hProcessToken!=NULL) CloseHandle(hProcessToken);
ju~$FNt8R if(hProcess!=NULL) CloseHandle(hProcess);
Gvb2>ZN }
XN<SKW(H3 return(IsKilled);
x`CjFaE~F }
#A63?kDE&& //////////////////////////////////////////////////////////////////////////////////////////////
8-$t7bV5 OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
!oLn= /*********************************************************************************************
sJHVnMA ModulesKill.c
4WT[( Create:2001/4/28
nF3}wCe) Modify:2001/6/23
&|>@K#V8-; Author:ey4s
%L|fTndKH Http://www.ey4s.org .?>Cav9: PsKill ==>Local and Remote process killer for windows 2k
ldv@C6+J **************************************************************************/
>7U/TVd& #include "ps.h"
1HJ:
?] #define EXE "killsrv.exe"
.35(MFvq! #define ServiceName "PSKILL"
q?,PFvs" mvn- QP~" #pragma comment(lib,"mpr.lib")
(f/(q-7VWt //////////////////////////////////////////////////////////////////////////
C=D* //定义全局变量
1ni+)p>] SERVICE_STATUS ssStatus;
XcR=4q|7 SC_HANDLE hSCManager=NULL,hSCService=NULL;
WP<L9A BOOL bKilled=FALSE;
Xr*I`BJ char szTarget[52]=;
1v@#b@NXM7 //////////////////////////////////////////////////////////////////////////
'u,|*o BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Mw[3711v BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Pk?$\ BOOL WaitServiceStop();//等待服务停止函数
U S^% $Z: BOOL RemoveService();//删除服务函数
*yq65yZi5 /////////////////////////////////////////////////////////////////////////
{DO 9%ej) int main(DWORD dwArgc,LPTSTR *lpszArgv)
F/Goq` {
EOPx4+o BOOL bRet=FALSE,bFile=FALSE;
Y&2FH/(M char tmp[52]=,RemoteFilePath[128]=,
V"Q\7,_k. szUser[52]=,szPass[52]=;
?_Qe45 @ HANDLE hFile=NULL;
/A_:`MAZ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
D%SOX N XM'tIE+| //杀本地进程
J}|X if(dwArgc==2)
\C~X_/sg {
:X>Wd+lY:_ if(KillPS(atoi(lpszArgv[1])))
Q_mphW:[ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
-jH|L{Iyq} else
~Xi@#s~ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
oEIpv;:_ lpszArgv[1],GetLastError());
#UGSn:D<i return 0;
1NYR8W]2 }
NAYLlW}A //用户输入错误
*d._H1zT else if(dwArgc!=5)
'%$Vmf)= {
2>z YJqG| printf("\nPSKILL ==>Local and Remote Process Killer"
}YwaN'3p! "\nPower by ey4s"
j^G=9r[, "\nhttp://www.ey4s.org 2001/6/23"
>%/x~UFc5 "\n\nUsage:%s <==Killed Local Process"
:!gNOR6Lh "\n %s <==Killed Remote Process\n",
CmEqo;Is lpszArgv[0],lpszArgv[0]);
tE*BZXBlm return 1;
||+~8z#+, }
bWSN]]e1# //杀远程机器进程
8SRR)O[)} strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
]n^iG7aB? strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
xoZm,Pxd strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
@ @[xTyA Nt>^2Mv
//将在目标机器上创建的exe文件的路径
BabaKSm}LP sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
)&6gju7( __try
Nd8>p.iqO {
CKAd\L //与目标建立IPC连接
{}$9
70y if(!ConnIPC(szTarget,szUser,szPass))
-CPtYG[s {
_p$/.~Xo9 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
\o<ucp\J return 1;
3,PR6a,b' }
-^&=I3bp printf("\nConnect to %s success!",szTarget);
hSehJjEoM //在目标机器上创建exe文件
<2U#U; 7q0_lEh hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
dT|XcVKg E,
=<]`'15"V NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
&V4Zmn?UU if(hFile==INVALID_HANDLE_VALUE)
vQWmHv\P {
i)#-VOhX) printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Cqd\n#d/~ __leave;
2 6#p,P }
PV68d; $:8 //写文件内容
.}faWzRH9 while(dwSize>dwIndex)
x0 j5D {
P&`%VW3E v9(5HY if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
RZ6y5 {
x*OdMr\n8? printf("\nWrite file %s
9r%fBiSk failed:%d",RemoteFilePath,GetLastError());
t]K20(FSN __leave;
B{Q}^Mcxy }
i/:L^SQAq dwIndex+=dwWrite;
PMjNc_)) }
G,C`+1$* //关闭文件句柄
*6I$N>1 CloseHandle(hFile);
d4o
^+\ bFile=TRUE;
(MGgr //安装服务
J[lC$X[ if(InstallService(dwArgc,lpszArgv))
G
;j1zs {
@*%3+9`yq //等待服务结束
qbyYNlXqm if(WaitServiceStop())
o30C\ {
{-A|f //printf("\nService was stoped!");
l!ow\ZuQBF }
BN*:*cmUl else
[f+wP|NKL {
&'6/H/J //printf("\nService can't be stoped.Try to delete it.");
HZ3;2k }
[>ghs_?dZ Sleep(500);
77\+V 0cF //删除服务
u\LNJo| B RemoveService();
%q5dV<X'c }
[,;Y5#Y[5 }
!*]i3 ,{7v __finally
.7Mf(1: {
7hJX //删除留下的文件
_E'?U if(bFile) DeleteFile(RemoteFilePath);
CL0lMZ //如果文件句柄没有关闭,关闭之~
-A#p22D,5 if(hFile!=NULL) CloseHandle(hFile);
kcS7)"/ zC //Close Service handle
/2Izj/Q if(hSCService!=NULL) CloseServiceHandle(hSCService);
?LMQz= //Close the Service Control Manager handle
bjVk9XvH6 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
@a9.s //断开ipc连接
UL[,A+X8D wsprintf(tmp,"\\%s\ipc$",szTarget);
4cQP+ n WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
KV0*dB; if(bKilled)
FJn-cR.n printf("\nProcess %s on %s have been
o~$O$ killed!\n",lpszArgv[4],lpszArgv[1]);
Bx45yaT else
/LFuf`bXV printf("\nProcess %s on %s can't be
vyZ&%?{*R killed!\n",lpszArgv[4],lpszArgv[1]);
ixA.b#!1 }
kk
fWiPO^ return 0;
'TeH(?3G }
|z)s9B;:#i //////////////////////////////////////////////////////////////////////////
W.3b]zcV BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
x-i1:W9; {
2^[dy>[y0 NETRESOURCE nr;
tz;3 char RN[50]="\\";
1ksFxpE UZ<K'H,q strcat(RN,RemoteName);
;JxL>K( strcat(RN,"\ipc$");
q,Gymh; puPI^6y% nr.dwType=RESOURCETYPE_ANY;
97liSd nr.lpLocalName=NULL;
^J]&($- nr.lpRemoteName=RN;
`W86]ut[ nr.lpProvider=NULL;
k`5I"-e 1(p:dqGS if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
1L,L/sOwB& return TRUE;
R-%6v2;ry else
>YI Vi4'' return FALSE;
!Cgj
>= }
um%_kX /////////////////////////////////////////////////////////////////////////
(MLcA\LJ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
6Vnq|;W3Zv {
Kk^*#vR BOOL bRet=FALSE;
5G355 ,}E __try
j(%N.f6 {
evZcoH3~ //Open Service Control Manager on Local or Remote machine
4Y(@
KUb hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
iC3z5_g*@ if(hSCManager==NULL)
&tH?m;V {
+/[M
Ex= printf("\nOpen Service Control Manage failed:%d",GetLastError());
!(lcUdBd __leave;
s4bV0k }
` <1Wf //printf("\nOpen Service Control Manage ok!");
?tYZ/ //Create Service
.D@J\<,+l hSCService=CreateService(hSCManager,// handle to SCM database
q-! H7o ServiceName,// name of service to start
}{R*pmv$bN ServiceName,// display name
NQ`D"n SERVICE_ALL_ACCESS,// type of access to service
]5'$EAsuW SERVICE_WIN32_OWN_PROCESS,// type of service
X&9:^$m SERVICE_AUTO_START,// when to start service
v+LJx SERVICE_ERROR_IGNORE,// severity of service
9gg{i6 failure
m!7%5=Fc EXE,// name of binary file
rZ?:$],U! NULL,// name of load ordering group
JpS}X\]i NULL,// tag identifier
JP4DV=}L NULL,// array of dependency names
6]v} NULL,// account name
~5,^CTAM NULL);// account password
%:aXEjm@ //create service failed
3}nk9S:jr if(hSCService==NULL)
?%5VaxWJ {
,D{7=mDVm //如果服务已经存在,那么则打开
X,Na4~JO( if(GetLastError()==ERROR_SERVICE_EXISTS)
{KgA
V {
2 GRI<M //printf("\nService %s Already exists",ServiceName);
Ay(p~U;gN* //open service
B@F@,?K4% hSCService = OpenService(hSCManager, ServiceName,
;TL.QN/l SERVICE_ALL_ACCESS);
,4'gj0 if(hSCService==NULL)
H*0Y_H= {
9rEBq& printf("\nOpen Service failed:%d",GetLastError());
6U{A6hH] __leave;
T#B#q1/ }
C@XS //printf("\nOpen Service %s ok!",ServiceName);
}xsO^K }
vIpL8B86a else
VKttJok1 {
(fpz",[ printf("\nCreateService failed:%d",GetLastError());
D;+/bll7 __leave;
IQJ"B6U) }
[NSslVr }
.?{no}u. //create service ok
f30J8n"k else
~kZdep^] {
F
CYGXtc //printf("\nCreate Service %s ok!",ServiceName);
M5no4P< }
-+ByK#<% j !*,( // 起动服务
[oh06_rB if ( StartService(hSCService,dwArgc,lpszArgv))
zA5nr` {
@bg9
}Z%\h //printf("\nStarting %s.", ServiceName);
?;,; Sleep(20);//时间最好不要超过100ms
h~>1-T8 while( QueryServiceStatus(hSCService, &ssStatus ) )
}StzhV{GS {
akvi^]x if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
-+E.I*st {
^xHKoOTj[ printf(".");
IWE([<i}i[ Sleep(20);
mI8EeMa{ }
`Na()r$T else
"VZ1LVI break;
aMI;;iL^ }
LhO\a if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
8~(xi<"e printf("\n%s failed to run:%d",ServiceName,GetLastError());
?TA7i b_ }
XmQ;Roe else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
5t:Zp\$+` {
yX!fj\R //printf("\nService %s already running.",ServiceName);
== wX.y\.n }
\dHqCQ else
m4m-JD|v {
58Ibje printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
?"@Fq2xgB4 __leave;
CE3l_[c }
)=f}vHg$ bRet=TRUE;
O?OAXPK2 }//enf of try
jq
H)o2"/ __finally
hJM&rM7 {
L62'Amml return bRet;
htB7 j( }
+;W%v7%< return bRet;
Gj?Zbl < }
=n,;S W /////////////////////////////////////////////////////////////////////////
R%.`h BOOL WaitServiceStop(void)
U =J5lo {
{L;sF=d BOOL bRet=FALSE;
;VLDXvGd //printf("\nWait Service stoped");
^/#+0/Bn while(1)
G`l\R:Q {
Lip#uuuXXN Sleep(100);
Ii+3yE@c if(!QueryServiceStatus(hSCService, &ssStatus))
$U[d#:] {
1>e30Ri,g printf("\nQueryServiceStatus failed:%d",GetLastError());
y11^q*} break;
1]If<
< }
oEX,\@+u if(ssStatus.dwCurrentState==SERVICE_STOPPED)
i~Tt\UA> {
B?%u<F bKilled=TRUE;
lfAy$qP"} bRet=TRUE;
$$ND]qM$M break;
#ksDU }
$^Xxn.B9 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
~) ;4O8~. {
e]1=&:eX#d //停止服务
kZF]BPh. bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
\oPe"k= break;
_4>DuklH, }
;"&?Okz else
%<kfW&_>w {
.OJGo<#$f //printf(".");
0se%|Z|8 continue;
F/2cQ.u2 }
tz]0F5 }
r $S9/ return bRet;
1 fcV&qHR }
l-w4E"n3 /////////////////////////////////////////////////////////////////////////
h.tj8O1 BOOL RemoveService(void)
tEL;,1 {
L<V20d9 //Delete Service
b=Nsz$[ if(!DeleteService(hSCService))
!5d n7Wuj {
oVw4M2!"K printf("\nDeleteService failed:%d",GetLastError());
%ZoJu return FALSE;
n@`3O'S }
w}1IP- //printf("\nDelete Service ok!");
W
$D 34( return TRUE;
+(Y\w^@%H }
mywxV /////////////////////////////////////////////////////////////////////////
k$v7@|Aw 其中ps.h头文件的内容如下:
Qb@j8Xa4[ /////////////////////////////////////////////////////////////////////////
2- L-=0 #include
#:" ]-u^ #include
q-t%spkl #include "function.c"
eSoX|2g _j+,'\B unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
*{?2M6Z /////////////////////////////////////////////////////////////////////////////////////////////
Nd>zq 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~_*]:
4AhFE@ /*******************************************************************************************
aKMX-?%t4 Module:exe2hex.c
`G ":y[Q Author:ey4s
\zJ^XpC Http://www.ey4s.org ^:?z7m Date:2001/6/23
q2
7Ac;y ****************************************************************************/
W4 q9pHQ #include
5V<6_o #include
9y\nO)\Tv int main(int argc,char **argv)
w8D8\`i!" {
_LF'0s* HANDLE hFile;
pXNhU88 DWORD dwSize,dwRead,dwIndex=0,i;
V.3#O^S unsigned char *lpBuff=NULL;
ybJa: __try
}|h-=T ' {
m:Rx<E
E if(argc!=2)
7eq.UyUxs {
RPa]VL1W printf("\nUsage: %s ",argv[0]);
M}jl\{ __leave;
TJP;!uX }
7h9oY<W T2-x 1Sw_ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
?Ho$fGz LE_ATTRIBUTE_NORMAL,NULL);
fXevr ` if(hFile==INVALID_HANDLE_VALUE)
h`fZ8|yw {
"Io-%Su+ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
3Dc^lfn __leave;
~@@t-QY }
F@/syX;bb5 dwSize=GetFileSize(hFile,NULL);
TJ>YJD if(dwSize==INVALID_FILE_SIZE)
kk126?V]_ {
w32F?78] printf("\nGet file size failed:%d",GetLastError());
AkjoD7.* __leave;
Nj6Np^@sH }
p,WBF lpBuff=(unsigned char *)malloc(dwSize);
Rt%Dps% if(!lpBuff)
f~d=1 {
_BG`!3U+ printf("\nmalloc failed:%d",GetLastError());
Ge$&