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。
U\:Y*Ai OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
cxSHSv1; <1>与远程系统建立IPC连接
{\0V$#q <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
@XM*N7 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
`G\Gk|4;2 <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
;#9?3Os <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
fv+ET:T% <6>服务启动后,killsrv.exe运行,杀掉进程
u%:`r*r <7>清场
"IzAvKPM 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
RIXeV*ix /***********************************************************************
^O@eyP Module:Killsrv.c
B!x#|vGXL Date:2001/4/27
l+P!I{n Author:ey4s
b)KEB9w Http://www.ey4s.org `MPR-"Z6 ***********************************************************************/
k &J;,)V #include
,m?V3xvq #include
s.Z{mnD6 #include "function.c"
xCXsyZ2h #define ServiceName "PSKILL"
tyW}=xs uuwJ- SERVICE_STATUS_HANDLE ssh;
}lX$KuD SERVICE_STATUS ss;
OHBCanZZ, /////////////////////////////////////////////////////////////////////////
dLb$3!3 void ServiceStopped(void)
_3 oo%?} {
VED~v#.c ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
*w(n%f ss.dwCurrentState=SERVICE_STOPPED;
QCZ88\jX[ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
GLecBF+>F ss.dwWin32ExitCode=NO_ERROR;
2hF^U+I} ss.dwCheckPoint=0;
4>V@+#Ec5 ss.dwWaitHint=0;
5wx~QV=Hh SetServiceStatus(ssh,&ss);
1 mJUlx return;
JZ-@za6u }
^-q{:lx /////////////////////////////////////////////////////////////////////////
<Qih&P9;> void ServicePaused(void)
(i%bQZt^? {
:E6*m\X!3 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
{c_bNYoE ss.dwCurrentState=SERVICE_PAUSED;
|"9&F ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
7\98E& ss.dwWin32ExitCode=NO_ERROR;
}M% 3 ss.dwCheckPoint=0;
6}N`YOJ. ss.dwWaitHint=0;
L5`k3ap| SetServiceStatus(ssh,&ss);
6#*_d,xQT return;
Mi|13[p{ }
dL%*;
void ServiceRunning(void)
yXDjM2oR/2 {
*|W](id7e ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
wMR,r@} ss.dwCurrentState=SERVICE_RUNNING;
\h#aPG<yo ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
W7uX ss.dwWin32ExitCode=NO_ERROR;
5U7,,oyh ss.dwCheckPoint=0;
BT8)t.+pv ss.dwWaitHint=0;
:s_.K'4?a SetServiceStatus(ssh,&ss);
: H;S"D return;
iE"]S ) }
;y\/7E /////////////////////////////////////////////////////////////////////////
&2XH.$Q void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
i4i9EvWp {
U&])ow): switch(Opcode)
!;&\n3-W {
ed',\+.uB case SERVICE_CONTROL_STOP://停止Service
PZqp;!:xz ServiceStopped();
&v((tZ break;
i*:QbMb case SERVICE_CONTROL_INTERROGATE:
rbdrs SetServiceStatus(ssh,&ss);
N9G xJ6 break;
.lb]Xa*n }
1T|")D return;
`B3-#!2X }
Izu____ //////////////////////////////////////////////////////////////////////////////
d"?"(Q_8n //杀进程成功设置服务状态为SERVICE_STOPPED
m85ZcyW1T //失败设置服务状态为SERVICE_PAUSED
}hg=#* //
{f`Y\_r$@ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
}WFI/W' {
hzM;{g>t ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
2qE_SSXn if(!ssh)
O D N_i {
+ho=0> ServicePaused();
auAz>6L return;
k;cX,*DIn }
hu0z
36 ServiceRunning();
_J,rql@nG< Sleep(100);
._tEDY/1m //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
;303fS //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
zo@vuB. if(KillPS(atoi(lpszArgv[5])))
vv,<#4d ServiceStopped();
QAxy?m,' else
9HFEp-" ServicePaused();
e< @$(w return;
Q`8-|(ngw }
98u@X:3 /////////////////////////////////////////////////////////////////////////////
4_VgJ9@ void main(DWORD dwArgc,LPTSTR *lpszArgv)
5&p}^hS5 {
Q3hf =&$ SERVICE_TABLE_ENTRY ste[2];
*GXPN0^Qjo ste[0].lpServiceName=ServiceName;
$Q#n'#c ste[0].lpServiceProc=ServiceMain;
rucw{)
_ ste[1].lpServiceName=NULL;
>e/>@ J* ste[1].lpServiceProc=NULL;
T:kliM"z StartServiceCtrlDispatcher(ste);
;6hoG(3
+ return;
In?+ }
v=G*K11@ /////////////////////////////////////////////////////////////////////////////
S'|PA7a}h 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
o NA ]G] 下:
$S<B\\
% /***********************************************************************
Brs6RkRf Module:function.c
jq]5Y^e Date:2001/4/28
DTA$,1JuD Author:ey4s
x f{`uHa8 Http://www.ey4s.org 9O&gR46. ***********************************************************************/
Sd^I>; #include
d.w]\ ////////////////////////////////////////////////////////////////////////////
z@e(y@ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
s'N < {
[!;sp~ TOKEN_PRIVILEGES tp;
]'%
iR LUID luid;
;Ngk"5 g,iW^M if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
,rN$ah$CL {
I$sXbM;z= printf("\nLookupPrivilegeValue error:%d", GetLastError() );
hfIP
return FALSE;
D`G; C }
:I&y@@UG tp.PrivilegeCount = 1;
RYvdfj.ij tp.Privileges[0].Luid = luid;
DRRQ]eK0 if (bEnablePrivilege)
CB>W# P% tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
(|AZO! else
O,
eoO,gB tp.Privileges[0].Attributes = 0;
)b]!IP3 // Enable the privilege or disable all privileges.
$}b)EMMM AdjustTokenPrivileges(
V-(]L:[JQ hToken,
Z>g&%3j FALSE,
l*hWws[ &tp,
2>X yrG sizeof(TOKEN_PRIVILEGES),
HTiLA%%6 (PTOKEN_PRIVILEGES) NULL,
{9 |*au(K (PDWORD) NULL);
d`V.i6u // Call GetLastError to determine whether the function succeeded.
MXl_{8 if (GetLastError() != ERROR_SUCCESS)
Q{S{|.w- {
$LuU printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
khR[8j.. return FALSE;
.53 M! }
) P9]/y return TRUE;
4=^Ha%l }
bnL!PsG$K, ////////////////////////////////////////////////////////////////////////////
M __S) BOOL KillPS(DWORD id)
CzreX3i {
"@VYJ7.1 HANDLE hProcess=NULL,hProcessToken=NULL;
cX1?4e8 BOOL IsKilled=FALSE,bRet=FALSE;
I__b$ __try
Tz6I7S-w {
dR=sdqS#J Tw$tE: if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
R73@!5N% {
a(yWIgD\\ printf("\nOpen Current Process Token failed:%d",GetLastError());
v9@_DlV\ __leave;
Lbrn8,G\ }
V!. Y M)B //printf("\nOpen Current Process Token ok!");
onmkg}&_ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
E71H=C 4 {
PtQ[({d3R __leave;
.,'4&}N} }
Sx~mc_ekY printf("\nSetPrivilege ok!");
hunlKIg W.{+0xx if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
H~#$AD+H {
JT<JS6vw# printf("\nOpen Process %d failed:%d",id,GetLastError());
'tkQz __leave;
MaPhG<? }
%$b}o7U"s //printf("\nOpen Process %d ok!",id);
UzSDXhzObf if(!TerminateProcess(hProcess,1))
URj)]wp/ {
O251. hXK printf("\nTerminateProcess failed:%d",GetLastError());
8MDivr/@ __leave;
*^{j!U37s }
,if~%'9j IsKilled=TRUE;
fO5L[U^` }
( -q0!]E __finally
uIO?4\s&G {
.EWj eVq if(hProcessToken!=NULL) CloseHandle(hProcessToken);
]QY-LO( if(hProcess!=NULL) CloseHandle(hProcess);
6||%T$_;} }
C[TjcHoA return(IsKilled);
R=Ig !s9 }
80%"2kG //////////////////////////////////////////////////////////////////////////////////////////////
Cz5U 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:
KRd'!bG=1 /*********************************************************************************************
XD6Kp[s ModulesKill.c
4@F8-V3q4 Create:2001/4/28
/160pl4 Modify:2001/6/23
K~-V([tWg Author:ey4s
2 7dS.6 Http://www.ey4s.org $aT '~|? PsKill ==>Local and Remote process killer for windows 2k
&
\5Ur^t **************************************************************************/
)L
"Dt_t #include "ps.h"
>_]Ov:5 #define EXE "killsrv.exe"
# ^,8JRA #define ServiceName "PSKILL"
/8:e|
] 9+ve0P7$ #pragma comment(lib,"mpr.lib")
Sa)L=5Nr //////////////////////////////////////////////////////////////////////////
P^Og(F8; //定义全局变量
B/Q>i'e SERVICE_STATUS ssStatus;
8N j} SC_HANDLE hSCManager=NULL,hSCService=NULL;
_(=g[=Mer BOOL bKilled=FALSE;
H 9BqE+ char szTarget[52]=;
t vW0 W //////////////////////////////////////////////////////////////////////////
\jZmu BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
B&KIM{j\ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
BUi,+NdIk BOOL WaitServiceStop();//等待服务停止函数
Cv>~%< BOOL RemoveService();//删除服务函数
TL"+Iv2]/$ /////////////////////////////////////////////////////////////////////////
#NMQN*J>D int main(DWORD dwArgc,LPTSTR *lpszArgv)
}YC=q {
X}={:T+6s BOOL bRet=FALSE,bFile=FALSE;
`;R$Ji=> char tmp[52]=,RemoteFilePath[128]=,
]{|l4e4P szUser[52]=,szPass[52]=;
w0=/V[fs HANDLE hFile=NULL;
M`=\ijUwN DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Fm&f `T%nGV l>\ //杀本地进程
=*-ac if(dwArgc==2)
LoJEchRK {
r
da: ~ if(KillPS(atoi(lpszArgv[1])))
0#8lg@e8 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
b/T k$& else
pXQ$n:e printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
S:g6z'e1 lpszArgv[1],GetLastError());
L1 k return 0;
) .V,zmI }
X?r$o>db //用户输入错误
3S>rc0]6 else if(dwArgc!=5)
qgWsf-di= {
$LU|wW printf("\nPSKILL ==>Local and Remote Process Killer"
Mz)
r' "\nPower by ey4s"
n
sN n>{ "\nhttp://www.ey4s.org 2001/6/23"
a|dgK+[ "\n\nUsage:%s <==Killed Local Process"
VyIJ)F.c "\n %s <==Killed Remote Process\n",
#QOb[9(Tu( lpszArgv[0],lpszArgv[0]);
':\bn:; return 1;
$K\;sn; |: }
$S?xB$ //杀远程机器进程
|a\,([aU strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
*ZRk) strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
6khm@}} strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
W8]?dL}| _S &6XNV //将在目标机器上创建的exe文件的路径
F5UHkv"K&O sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
(YPG4:[ __try
4eaH.&& {
3s*mq@~1X //与目标建立IPC连接
KeyHxU=? if(!ConnIPC(szTarget,szUser,szPass))
La7}zXx {
"yU<X\ni printf("\nConnect to %s failed:%d",szTarget,GetLastError());
)iPU return 1;
/bC@^Y&} }
ja{x}n*5 printf("\nConnect to %s success!",szTarget);
.v=n-k7 //在目标机器上创建exe文件
ZWB3R 8_rd1:t5 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
eq2LV=d{m E,
?^8.Sa{ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
[>Zg6q| if(hFile==INVALID_HANDLE_VALUE)
iP^[xB~v {
%N7G>_+ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
ady
SwB __leave;
7=wQ#bq"1P }
#aP;a-Q|k //写文件内容
Ym-mfWo^# while(dwSize>dwIndex)
!;k
^ {
8-O:e *TxR2pC} if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
0J5$
Yw1'F {
M|.ykA<D printf("\nWrite file %s
%~Ymb&ugg failed:%d",RemoteFilePath,GetLastError());
`+ Mva __leave;
kZ^wc . }
WL\*g] K4 dwIndex+=dwWrite;
PDh!B_+ }
[S.zWPX9{ //关闭文件句柄
Sc]h^B^7 CloseHandle(hFile);
@Js@\)P79 bFile=TRUE;
FT gt$I //安装服务
)Z:maz if(InstallService(dwArgc,lpszArgv))
OtT*)8*c {
Zc9S[ivq //等待服务结束
eQ#"-i if(WaitServiceStop())
U!lWP#m {
R~dWblv //printf("\nService was stoped!");
&b19s=Z, }
XlwyD else
4`"Q!T_' {
:|ytw=3> //printf("\nService can't be stoped.Try to delete it.");
/hGu42YG }
1Zp^X:( Sleep(500);
cgQ2Wo7tCq //删除服务
V4g vKWc RemoveService();
mO0#xY_z }
*^\u%Ir" }
Vgj[m4l __finally
sR$/z9w {
aU] nh. a //删除留下的文件
&e4EZ if(bFile) DeleteFile(RemoteFilePath);
AeW_W0j //如果文件句柄没有关闭,关闭之~
Xu{S4#1 if(hFile!=NULL) CloseHandle(hFile);
yyjgPbLN= //Close Service handle
61z^(F$@ if(hSCService!=NULL) CloseServiceHandle(hSCService);
Wb{8WPS //Close the Service Control Manager handle
**n109R if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
1lv.@- //断开ipc连接
lIatM@gU wsprintf(tmp,"\\%s\ipc$",szTarget);
8{Wh4~|+ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
niCq`! if(bKilled)
`9G1Bd8k printf("\nProcess %s on %s have been
4}^\&K&t{ killed!\n",lpszArgv[4],lpszArgv[1]);
0t00X/ else
.YIb ny1 printf("\nProcess %s on %s can't be
qd
[Z\B killed!\n",lpszArgv[4],lpszArgv[1]);
UO>S2u }
RJOyPZ] return 0;
P76QHBbl }
"3a_C,\ //////////////////////////////////////////////////////////////////////////
VZU@G)rd BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
wOl]N2< {
RLF]Wa, NETRESOURCE nr;
be&,V_F char RN[50]="\\";
$K~ t'wr Y&*nj`n strcat(RN,RemoteName);
`H|#l\ strcat(RN,"\ipc$");
^Pc&`1Ap G^w:c] nr.dwType=RESOURCETYPE_ANY;
[V,f@}m
F nr.lpLocalName=NULL;
x):h|/B nr.lpRemoteName=RN;
|H-zm&h>' nr.lpProvider=NULL;
.\AbE*lZ# &qeMYYY if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
=q*j". < return TRUE;
v6KF0mqA& else
*5S~@ return FALSE;
#mc GT\tQ }
q6N6QI8/ /////////////////////////////////////////////////////////////////////////
0$q)uip BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Yg3emn|a {
;rh@q4# BOOL bRet=FALSE;
Vg?
1&8> __try
8Jf4"; {
8>V)SAI' //Open Service Control Manager on Local or Remote machine
^$F1U,oi hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
C%kIxa) if(hSCManager==NULL)
|1"n\4$ {
h-RL`X printf("\nOpen Service Control Manage failed:%d",GetLastError());
| <l=i( __leave;
R;2
Z~P }
M!b"c4|< //printf("\nOpen Service Control Manage ok!");
#vvQ1ub //Create Service
;*8,PV0b_< hSCService=CreateService(hSCManager,// handle to SCM database
mA']*)L1 ServiceName,// name of service to start
I> 3]VRi ServiceName,// display name
Z"'tJ3Y.~ SERVICE_ALL_ACCESS,// type of access to service
LO
M-i> SERVICE_WIN32_OWN_PROCESS,// type of service
c{K[bppJ* SERVICE_AUTO_START,// when to start service
G>c:+`KS SERVICE_ERROR_IGNORE,// severity of service
,hXhcfFl failure
i@#fyU)[G EXE,// name of binary file
$"]*,=-X NULL,// name of load ordering group
<Yy|.=6 D NULL,// tag identifier
y j C@ NULL,// array of dependency names
:/'oh]T| NULL,// account name
+HNM$yp NULL);// account password
Oi4tG&q //create service failed
XfH[:XG3 if(hSCService==NULL)
d,caO E8N {
JQ]A"xTIa* //如果服务已经存在,那么则打开
4z> SI\Ss if(GetLastError()==ERROR_SERVICE_EXISTS)
924a1
{
H)O I&? //printf("\nService %s Already exists",ServiceName);
yMbg1+:
//open service
;*XH[>I hSCService = OpenService(hSCManager, ServiceName,
@a}jnl(2 SERVICE_ALL_ACCESS);
n|f Huv if(hSCService==NULL)
+yo1&b R/ {
= F"vL printf("\nOpen Service failed:%d",GetLastError());
$fl+l5?9 __leave;
a EmLf }
,fW%Qv //printf("\nOpen Service %s ok!",ServiceName);
C{8(ew }
lr_c else
P+t`Rw {
Ov PTgiI!N printf("\nCreateService failed:%d",GetLastError());
|(\T;~7' __leave;
@fG'X
}
rWB/#m }
Dk`(Wgk2 //create service ok
fjm(C#^- else
s+OXT4>+ {
jQrw^6C //printf("\nCreate Service %s ok!",ServiceName);
EgT?Hvx: }
@Lf-=9 IG=# 2 /$ // 起动服务
:J6lJ8w
? if ( StartService(hSCService,dwArgc,lpszArgv))
-{rUE + {
D>efr8Qd@ //printf("\nStarting %s.", ServiceName);
|Y&&g=7 Sleep(20);//时间最好不要超过100ms
j0+l-]F- while( QueryServiceStatus(hSCService, &ssStatus ) )
E|v9khN(]. {
XPQY*.l&. if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
;_Z[' % {
$I }k>F printf(".");
DZE@C^0% Sleep(20);
_?QVc0S! }
#9ZHt5T=$ else
x|lX1Mh$ break;
}*9mNE }
\olYv!f if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
I$w:qS&: printf("\n%s failed to run:%d",ServiceName,GetLastError());
Iu|4QE }
;2jH;$HZ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
{f:%+h {
].r~?9'/ //printf("\nService %s already running.",ServiceName);
{IA3`y~ }
::R5F4 else
\qj(`0HG {
SM8Wg> printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
@\s*f7 __leave;
S5>?jn1 }
ft><Ql3 bRet=TRUE;
f )Ef-o }//enf of try
KO3X)D<3 __finally
urK~]68 {
AMf{E return bRet;
mfCp@1;26 }
G3_HX<|f* return bRet;
qbD>)}:1 }
ykat0iqo /////////////////////////////////////////////////////////////////////////
;Qq<5I"y BOOL WaitServiceStop(void)
m;@8z[
^5 {
f1,VbuS9I BOOL bRet=FALSE;
BOdd~f%&tn //printf("\nWait Service stoped");
OD;F{Hc while(1)
&ku.Q3xGs {
+nU=)x?38 Sleep(100);
33z^Q`MTC if(!QueryServiceStatus(hSCService, &ssStatus))
s_}q {
}NpN<C+ printf("\nQueryServiceStatus failed:%d",GetLastError());
5-?*Boi>i break;
My<.^~ }
*r(Qy0( if(ssStatus.dwCurrentState==SERVICE_STOPPED)
{U"=}j( {
d`9ofw~3= bKilled=TRUE;
hh7unHt- bRet=TRUE;
(bp4ly^ break;
|e{ ^Yf4 }
7tQ?av if(ssStatus.dwCurrentState==SERVICE_PAUSED)
8 @A}.: {
wU(!fw\ //停止服务
b>]k=zd bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
^ DCBL&I break;
/^hc8X }
Aa4 DJ else
r&3EM[*Iw {
%fMFcL#h //printf(".");
R1vuf*A5, continue;
,xI
FF-[0 }
9v@P|
}
i+ICgMcd return bRet;
"DvhAEM }
^?5HagA /////////////////////////////////////////////////////////////////////////
H7%q[O BOOL RemoveService(void)
ToR@XL!%rP {
"6q@}sz! //Delete Service
\c4D|7\= if(!DeleteService(hSCService))
7Fzj&!>ti {
\=uD)9V printf("\nDeleteService failed:%d",GetLastError());
.H
9r_ return FALSE;
o@sL/5, }
weC.kx //printf("\nDelete Service ok!");
TpcJ1*t return TRUE;
oLIgj,k{* }
Zk~~`h /////////////////////////////////////////////////////////////////////////
3HqTVq`& 其中ps.h头文件的内容如下:
N"8'=wB /////////////////////////////////////////////////////////////////////////
Y^tUcBm\ #include
;a 6Z=LB #include
[*U.bRs #include "function.c"
H5Bh?mw2 RA1K$D ?A unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
nxMZd=Y /////////////////////////////////////////////////////////////////////////////////////////////
o1R:1!"2 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
:!yPR /*******************************************************************************************
~s*kuj'%+ Module:exe2hex.c
&}r-C97 Author:ey4s
S S fNI> Http://www.ey4s.org d<RJH Date:2001/6/23
w@WPp0mny ****************************************************************************/
Fv<3VKueK[ #include
_N:GZLG #include
UM2yv6:/ int main(int argc,char **argv)
=[,EFkU?B {
!v.
<H]s) HANDLE hFile;
lYT_Y.%I DWORD dwSize,dwRead,dwIndex=0,i;
MY'T%_id unsigned char *lpBuff=NULL;
B ?l0u __try
9Ed=`c {
k)R~o
b if(argc!=2)
YI>9C 76L {
XhUVDmeUMb printf("\nUsage: %s ",argv[0]);
XtqhK"f% __leave;
q$PO.# }
{F;"m&3Lt ^hcK& hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
'^`iF,rg LE_ATTRIBUTE_NORMAL,NULL);
wZVLpF+7 if(hFile==INVALID_HANDLE_VALUE)
XT?wCb41R {
Clb7=@f printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Nq1YFI>W __leave;
*dN_=32u }
KM?w{ ~9 dwSize=GetFileSize(hFile,NULL);
-S#jOr if(dwSize==INVALID_FILE_SIZE)
3_8W5J3I {
Qb|@DMq% printf("\nGet file size failed:%d",GetLastError());
\k{d'R#~( __leave;
Mm;[f'{M) }
3&6sQ-}* lpBuff=(unsigned char *)malloc(dwSize);
"}vxHN# if(!lpBuff)
4~1lP&
{
@z^7*#vQv printf("\nmalloc failed:%d",GetLastError());
~G1B}c] __leave;
~OWpk)Vq }
(8~D^N6Z while(dwSize>dwIndex)
a"l\_D'.K8 {
UF$O@l if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
"7eL& {
7AlL,&+ printf("\nRead file failed:%d",GetLastError());
qh+&Z x~ __leave;
EQ.K+d*K][ }
D#A6s32a dwIndex+=dwRead;
TKQ^D }
J9MAnYd)i for(i=0;i{
Ym.{
{^= if((i%16)==0)
{eVv%sbq printf("\"\n\"");
`O5427Im printf("\x%.2X",lpBuff);
@_wJN Qo` }
s
bd$.6
|& }//end of try
[^W
+^3V __finally
G[6i\Et {
%j/pln& if(lpBuff) free(lpBuff);
KcUR
/o5K CloseHandle(hFile);
X]o"4#CQIX }
A+8)VlE\ return 0;
3^%2, }
97\K ]Tr 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。