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。
9 z*(8d OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
eT\p-4b <1>与远程系统建立IPC连接
l ?/gWD^ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
jt%WPkY: <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
"1%*'B^}bw <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
cYD1~JX. <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
n/-N;'2J <6>服务启动后,killsrv.exe运行,杀掉进程
{6tx,; r(F <7>清场
W-XN4:,qI 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
8A_TIyh? /***********************************************************************
llqDT-cp Module:Killsrv.c
V"g~q?@F Date:2001/4/27
R `Q?J[e Author:ey4s
k4mTZ}6E Http://www.ey4s.org _z%\'(l+ ***********************************************************************/
rgn|24x #include
{~1M #include
P^;WB*V #include "function.c"
Z@nmjj i #define ServiceName "PSKILL"
f#c BQ~ =U_@zDD@V SERVICE_STATUS_HANDLE ssh;
ZjavD^ky SERVICE_STATUS ss;
Esa6hU# /////////////////////////////////////////////////////////////////////////
[Ekgft& void ServiceStopped(void)
5j1 IH,yW {
d!!3"{' ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
+1f{_v ss.dwCurrentState=SERVICE_STOPPED;
2dyxKK!\a ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
_<Vg[-:1 ss.dwWin32ExitCode=NO_ERROR;
b)y<.pS\ ss.dwCheckPoint=0;
5W5pRd>Q ss.dwWaitHint=0;
)SD_}BY%k SetServiceStatus(ssh,&ss);
|nfH-JytV return;
Nc:U4 }
04[)qPPS /////////////////////////////////////////////////////////////////////////
dcR6KG 8 void ServicePaused(void)
G`WzJS*}v {
#nDL ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
yEnKUo[ ss.dwCurrentState=SERVICE_PAUSED;
2}@*Ki7 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
<H_LFrB$W ss.dwWin32ExitCode=NO_ERROR;
WMA*.$Zi ss.dwCheckPoint=0;
`|NevpXY1 ss.dwWaitHint=0;
LA>dkPB SetServiceStatus(ssh,&ss);
A1 b6Zt return;
;?j~8 }
qG*_w
RF void ServiceRunning(void)
fl!1AKSn@N {
:.C)7( 8S ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
YFAnlqC ss.dwCurrentState=SERVICE_RUNNING;
GZ.?MnG ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
$q.p$JQ: ss.dwWin32ExitCode=NO_ERROR;
uRs9}dzv ss.dwCheckPoint=0;
%pM :{Z ss.dwWaitHint=0;
@]<DR*< SetServiceStatus(ssh,&ss);
*X0K2| return;
%Ln?dF+ }
iiQ||P}5 /////////////////////////////////////////////////////////////////////////
^$6bs64FSm void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Je@p5(f {
J$<:/^t switch(Opcode)
,at-ci\' {
r)(i{:@r` case SERVICE_CONTROL_STOP://停止Service
X%*brl$D ServiceStopped();
_{3k+DQ break;
=+k&&vOAn case SERVICE_CONTROL_INTERROGATE:
IcO9V<Q| SetServiceStatus(ssh,&ss);
&0FpP&Z( break;
h^Arb=I }
e(4bx5<* return;
=/M$
<+ }
zww? //////////////////////////////////////////////////////////////////////////////
cRjL3 //杀进程成功设置服务状态为SERVICE_STOPPED
!~Ax //失败设置服务状态为SERVICE_PAUSED
B44]NsYks~ //
m]
EDuW void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
{lTR/ {
R,fMZHAG ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
?%_]rr9 if(!ssh)
[%7IQ4`{ {
ysQEJm^|-u ServicePaused();
8UjCX[v return;
0<6rU }
.[]{
Q ServiceRunning();
2OA8
R} Sleep(100);
^ON-# //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
(0O`A~M3 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
x Q@&W; if(KillPS(atoi(lpszArgv[5])))
p]X!g ServiceStopped();
xuw//F else
<x.]OZgO ServicePaused();
EXv\FUzo return;
$#g#[/ }
l;.[W| /////////////////////////////////////////////////////////////////////////////
G}Q}H* void main(DWORD dwArgc,LPTSTR *lpszArgv)
}:K\)Pd {
}6yxt9 SERVICE_TABLE_ENTRY ste[2];
q{jk.:;' ste[0].lpServiceName=ServiceName;
5EVB27k ste[0].lpServiceProc=ServiceMain;
}39M_4a& ste[1].lpServiceName=NULL;
DtI%-I. ste[1].lpServiceProc=NULL;
rin >r0o StartServiceCtrlDispatcher(ste);
iA5*
_tK5 return;
1gf/#+$\ }
]Hv*^Bak /////////////////////////////////////////////////////////////////////////////
(UbR%A|v; function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
Q-H=wJ4R 下:
a @yE:HU /***********************************************************************
)&g2D@+{ Module:function.c
^F;Z%5P= Date:2001/4/28
\H"/2o%l") Author:ey4s
7 UB8N vo Http://www.ey4s.org bdNY 7|j` ***********************************************************************/
R.^Bxi-UG: #include
P\ Pc/[
Z7 ////////////////////////////////////////////////////////////////////////////
\xa36~hh40 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
,.1&Ff)S {
YA1{-7'Q TOKEN_PRIVILEGES tp;
]JhDRJ\ LUID luid;
q[Sp|C6x Q{(,/}kA- if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Ae,2Xi {
?];~N5<' printf("\nLookupPrivilegeValue error:%d", GetLastError() );
ORFr7a'K return FALSE;
i2\\!s }
:BC<+T= tp.PrivilegeCount = 1;
z22|Kv;w tp.Privileges[0].Luid = luid;
1+.y,}F6b if (bEnablePrivilege)
kV]%Q3t tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
q/aL8V<"z else
{HE.mHy tp.Privileges[0].Attributes = 0;
KU8Cl>5 // Enable the privilege or disable all privileges.
;
HR\R AdjustTokenPrivileges(
A[wxa hToken,
g&5pfrC [ FALSE,
p~k`Z^xY$ &tp,
hx2!YNx ! sizeof(TOKEN_PRIVILEGES),
reD[j,i&t. (PTOKEN_PRIVILEGES) NULL,
&?uzJx~ (PDWORD) NULL);
\?p9qR;"4 // Call GetLastError to determine whether the function succeeded.
oeRYyJ if (GetLastError() != ERROR_SUCCESS)
b ?= {
2={K-s20 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
q%)*,I< return FALSE;
0t/z" }
#o}{cXX# return TRUE;
XO8 H] }
"pKGUM ////////////////////////////////////////////////////////////////////////////
"' i [~ BOOL KillPS(DWORD id)
,vHX>)M| {
yA`]%U(( HANDLE hProcess=NULL,hProcessToken=NULL;
[1[[$ Dr BOOL IsKilled=FALSE,bRet=FALSE;
0B!mEg __try
;Wp`th!F {
5p(t") P(W\aLp if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
BLYk
<m {
S^sW.(I printf("\nOpen Current Process Token failed:%d",GetLastError());
(p#;6Xhf __leave;
Td=]tVM }
6A{s%v H //printf("\nOpen Current Process Token ok!");
t'_,9 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
y:(C=*^<t {
}lQn]q __leave;
n"`SL<K1 }
V!aC#^ printf("\nSetPrivilege ok!");
VG*=)8{ [fJFH^&?hr if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
VS@rM<K{ {
85d7IB{28 printf("\nOpen Process %d failed:%d",id,GetLastError());
FKvO7? K __leave;
Q Kuc21 }
N]P*6sf-6 //printf("\nOpen Process %d ok!",id);
cJp1 <R if(!TerminateProcess(hProcess,1))
Dv\:b* {
1.cUolnr printf("\nTerminateProcess failed:%d",GetLastError());
lhvZ*[[<) __leave;
jP{]LJ2.6\ }
D9pxe qf+= IsKilled=TRUE;
DIcyXZH< }
L-oPb) __finally
4UX]S\X {
XP
Iu]F if(hProcessToken!=NULL) CloseHandle(hProcessToken);
8^ ZM U{ if(hProcess!=NULL) CloseHandle(hProcess);
3=eGS }
My43\p return(IsKilled);
@#O| }
&,gryBN //////////////////////////////////////////////////////////////////////////////////////////////
nR|uAw 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:
L"zgBB?K6 /*********************************************************************************************
e]y=]}A3{ ModulesKill.c
8G^B%h] Create:2001/4/28
36Fa9P FCc Modify:2001/6/23
T_|fb)G+{ Author:ey4s
<45dy5!Tz Http://www.ey4s.org 2K7:gd8Ru PsKill ==>Local and Remote process killer for windows 2k
aN);P> **************************************************************************/
9.w3VF_C #include "ps.h"
i|! 9o: #define EXE "killsrv.exe"
sMe~C>RD #define ServiceName "PSKILL"
"%@=?X8 GlkAJe] #pragma comment(lib,"mpr.lib")
RBp(dKxM$w //////////////////////////////////////////////////////////////////////////
-<HvhW //定义全局变量
uu46'aT SERVICE_STATUS ssStatus;
yl]Cm?8 SC_HANDLE hSCManager=NULL,hSCService=NULL;
Ph!NYi, BOOL bKilled=FALSE;
CIs1*:Q9 char szTarget[52]=;
0 6v5/Xf //////////////////////////////////////////////////////////////////////////
68G] a N3 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
whp\*]8 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
U\!LZ?gC BOOL WaitServiceStop();//等待服务停止函数
22(]x}` BOOL RemoveService();//删除服务函数
~a0} /////////////////////////////////////////////////////////////////////////
.$E~.6J %i int main(DWORD dwArgc,LPTSTR *lpszArgv)
8 $*cfOC {
4!b'%) BOOL bRet=FALSE,bFile=FALSE;
VBj;2~Xj4h char tmp[52]=,RemoteFilePath[128]=,
$S-;M0G
x szUser[52]=,szPass[52]=;
\#*;H|U.x HANDLE hFile=NULL;
o9SfWErZ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
b}{9
:n/SC l\l]9Z6% //杀本地进程
5'L}LT8p@ if(dwArgc==2)
g7q]Vj {
F#C 6.`B if(KillPS(atoi(lpszArgv[1])))
U JRT4>G printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Sy7^;/(ZZ else
|Bt x&'m printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
/r 2.j3:l lpszArgv[1],GetLastError());
U~`^Y8UF return 0;
/01(9( }
Ta5iY
} //用户输入错误
-tdON else if(dwArgc!=5)
cLk+( dn {
Tee3U%Y printf("\nPSKILL ==>Local and Remote Process Killer"
^
cd5Zl "\nPower by ey4s"
\\pyu]z "\nhttp://www.ey4s.org 2001/6/23"
IHX#BY> "\n\nUsage:%s <==Killed Local Process"
MM)/B>c Qt "\n %s <==Killed Remote Process\n",
we).8%)' lpszArgv[0],lpszArgv[0]);
]R.Vq\A%S return 1;
K{|dt W& }
`Q_ R/9~ //杀远程机器进程
f$*9J strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
o2UJ*4 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
M/`z;a=EP strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
gJfL$S'w ,OFr]74\ //将在目标机器上创建的exe文件的路径
Vy*Z"k sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
K OHH74}_ __try
s 17gi,"X {
1+ARV&bc //与目标建立IPC连接
Dve5m= if(!ConnIPC(szTarget,szUser,szPass))
-Ce4px?3 {
cO?"
printf("\nConnect to %s failed:%d",szTarget,GetLastError());
R$,iDv.jI return 1;
g.VIe }
#)eJz1~ printf("\nConnect to %s success!",szTarget);
tg`!svL! //在目标机器上创建exe文件
2Mi;}J1C{ i'LTKj hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
*bC^X' E,
?'_7#0R_0 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
dM$G)9N)K if(hFile==INVALID_HANDLE_VALUE)
u5|e9(J {
^i k|l= printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
4 sgwQ$m) __leave;
u:kY4T+Z }
6_
0w> //写文件内容
PSw+E'; while(dwSize>dwIndex)
<Q~7a
hF {
vF\zZ<R/ Qy,qQA/ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
)/^$JYz {
&x5ZEe4 printf("\nWrite file %s
'aWZ#GS* failed:%d",RemoteFilePath,GetLastError());
r:Tb{cA __leave;
oD2;Tdk }
V zx(J) dwIndex+=dwWrite;
bo/!u
s# }
rNO;yL4)ey //关闭文件句柄
FPFYH?;$ CloseHandle(hFile);
C)kQi2T bFile=TRUE;
eBKIdR%k //安装服务
;5_S if(InstallService(dwArgc,lpszArgv))
< tq9 {
-k{R<L
//等待服务结束
W5uI(rS<6 if(WaitServiceStop())
DfFPGFv {
]>i0;RME //printf("\nService was stoped!");
=5eDT~=2{U }
2=
mD else
p&M'DMj+ {
#a l^Uqd //printf("\nService can't be stoped.Try to delete it.");
#9"_|d=l }
Vb#@o) z Sleep(500);
+ # >%bq x //删除服务
AWNd(B2o RemoveService();
. +?lID }
;MI<J>s }
\Y 4Z Q"0Q __finally
X'4
Yofs {
4>#^Pk?Ra //删除留下的文件
J8DbAB4X if(bFile) DeleteFile(RemoteFilePath);
8dB~09Z7 //如果文件句柄没有关闭,关闭之~
F}[;ytmUS if(hFile!=NULL) CloseHandle(hFile);
(}8 ;3pp //Close Service handle
K)@Buu&,p if(hSCService!=NULL) CloseServiceHandle(hSCService);
'Mqa2o'M //Close the Service Control Manager handle
: seL= if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Z9^$jw] //断开ipc连接
B K;w!] wsprintf(tmp,"\\%s\ipc$",szTarget);
vw; WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
>u2#<k]1& if(bKilled)
YTit=4| printf("\nProcess %s on %s have been
_x{x#d;L3 killed!\n",lpszArgv[4],lpszArgv[1]);
:.Sc[UI0 else
kl9z;(6p printf("\nProcess %s on %s can't be
P9^h>sV killed!\n",lpszArgv[4],lpszArgv[1]);
=*U24B*U93 }
~` hcgCi% return 0;
K),wAZI!7j }
21 j+c{O //////////////////////////////////////////////////////////////////////////
;~;St>?\R\ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
wQ^a2$Z {
.).<L`q NETRESOURCE nr;
Xlw=R2`)~ char RN[50]="\\";
8[ OiG9b Z`KmH.l! strcat(RN,RemoteName);
m m`3-F| strcat(RN,"\ipc$");
Tq8r
SZi NR@Tj]`k nr.dwType=RESOURCETYPE_ANY;
uHCgIR
l> nr.lpLocalName=NULL;
Q(3x"+ nr.lpRemoteName=RN;
zl?N1>KS nr.lpProvider=NULL;
b1o(CG(}* !Esiq<Yh if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
&O)mPnx` return TRUE;
,oe{@z{*@ else
PEl]HI_H return FALSE;
7A-rF U$ }
6iWuBsal /////////////////////////////////////////////////////////////////////////
vm4oaVi BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
i6kyfOI {
?Sxnq#r# BOOL bRet=FALSE;
#
GGmA. __try
XQ+hTtP {
?Gfe? //Open Service Control Manager on Local or Remote machine
OpE+e4~IF hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
(?[cDw/{J: if(hSCManager==NULL)
'3->G/Pu {
KA#-X2U/ printf("\nOpen Service Control Manage failed:%d",GetLastError());
Hkt'~L* __leave;
-;*Z!|e9 }
uBgHtjmae //printf("\nOpen Service Control Manage ok!");
;8Cqy80K //Create Service
w>s hSCService=CreateService(hSCManager,// handle to SCM database
}tPl?P'` ServiceName,// name of service to start
ZP<X#]$qb ServiceName,// display name
-~k2Gy;E SERVICE_ALL_ACCESS,// type of access to service
s_TM!LRUcw SERVICE_WIN32_OWN_PROCESS,// type of service
b1cd5 SERVICE_AUTO_START,// when to start service
1P_bG47 SERVICE_ERROR_IGNORE,// severity of service
5
S&>9l failure
_K>m9Q2 EXE,// name of binary file
<-pbLL 9 NULL,// name of load ordering group
8hg(6 XUG NULL,// tag identifier
BoqW;SG$9 NULL,// array of dependency names
r%9Sx:F NULL,// account name
!
N p NULL);// account password
oH0\6:S //create service failed
)%7A. UO) if(hSCService==NULL)
jp]JFh;3 {
AtOB'=ph* //如果服务已经存在,那么则打开
ez>@'yhK if(GetLastError()==ERROR_SERVICE_EXISTS)
RT>3\qhZ {
!@X#{ //printf("\nService %s Already exists",ServiceName);
o_n.,=/cZ //open service
KWo)}m*6 hSCService = OpenService(hSCManager, ServiceName,
HApP*1J^c SERVICE_ALL_ACCESS);
w[ngkLEA if(hSCService==NULL)
5;l_-0= {
@C2<AmY9q* printf("\nOpen Service failed:%d",GetLastError());
E
\RU[ __leave;
<]nI)W( }
2srz) xEe //printf("\nOpen Service %s ok!",ServiceName);
b4wJnmC8 }
7>LhXC else
J:(l& {
67eo~~nUtg printf("\nCreateService failed:%d",GetLastError());
n'H\*9t __leave;
L%"Mp(gZ }
C@-JH\{\T# }
Yy}aQF#M //create service ok
S}E@*t2h else
+}Pa/8ybJ {
j;
C(:6#J //printf("\nCreate Service %s ok!",ServiceName);
,3j*D+ }
THJ+OnP _xUXt)k // 起动服务
^9nM)[/C? if ( StartService(hSCService,dwArgc,lpszArgv))
2,\uY}4 {
&g`a [# //printf("\nStarting %s.", ServiceName);
pqK3u) Sleep(20);//时间最好不要超过100ms
0)NHjKP while( QueryServiceStatus(hSCService, &ssStatus ) )
l?q^j;{Dw {
P
dJ*'@~i if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
^:#%TCJ {
pLU>vQA printf(".");
i/L1KiCLx Sleep(20);
hmo?gD< }
L[K_!^MZ else
u+9Mc u" break;
|]Xw1.S.L }
d~8Q)"6 [ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
[I9d printf("\n%s failed to run:%d",ServiceName,GetLastError());
CHz(wn }
*Pl[a1=o else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
?r+tU {
9HE)!Col //printf("\nService %s already running.",ServiceName);
SYL$?kl }
;P_Zen else
P/Zo {
6D OE6 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
BzZy s __leave;
OL>/FOH:Fx }
'54@-}D bRet=TRUE;
f
{
ueI< }//enf of try
BSz\9 eT __finally
e.T5F`Du {
ZDf9Npe return bRet;
wmIq{CXx, }
K6X1a7 return bRet;
j405G4BVW }
vcmS]$} /////////////////////////////////////////////////////////////////////////
b6lL8KOu BOOL WaitServiceStop(void)
tL~|/C)d R {
D7%89qt BOOL bRet=FALSE;
<3qbgn>}b //printf("\nWait Service stoped");
^\!p;R while(1)
ihn M`TpMJ {
(_T&2% Sleep(100);
u-Vnmig9 if(!QueryServiceStatus(hSCService, &ssStatus))
r?Vob}'Pt] {
dM') <lF printf("\nQueryServiceStatus failed:%d",GetLastError());
N%-nxbI\ break;
[Y*UCFhI0 }
01Aa.i^d( if(ssStatus.dwCurrentState==SERVICE_STOPPED)
S4_Y^ {
U:>O6" bKilled=TRUE;
5~kf:U%~ bRet=TRUE;
0kkiS3T break;
_D:/?=y;e }
EW`3h9v~ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
!|!V}O {
$` //停止服务
>C i=H(8vN bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
mF1oY[xa_ break;
q\,H9/.0k }
n)0{mDf% else
)fa {
Ort\J~O //printf(".");
ZG>OT@
GA continue;
0,c
z&8 }
ji2#O. }
v<)
}T5~r return bRet;
)Q8Q#S }
ei5 S <n /////////////////////////////////////////////////////////////////////////
itP_Vxo/H BOOL RemoveService(void)
GgtL./m {
WO{N@f^ //Delete Service
T \A uL if(!DeleteService(hSCService))
>#ou8}0 {
K5KN}sRs" printf("\nDeleteService failed:%d",GetLastError());
, ^nUi c return FALSE;
+bXZE }
p)oW'#@a //printf("\nDelete Service ok!");
OjCT%6hy; return TRUE;
_Sg29qFK }
Fh"S[e /////////////////////////////////////////////////////////////////////////
ReRRFkO"2 其中ps.h头文件的内容如下:
H(AYtnvB /////////////////////////////////////////////////////////////////////////
BZj[C=#x #include
H [v~ #include
Cn"N5(i #include "function.c"
`DwlS!0 iTX.?* unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
&5a>5ZG} /////////////////////////////////////////////////////////////////////////////////////////////
3w@)/ujn 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~_*]:
S HvML /*******************************************************************************************
zx!1jS Module:exe2hex.c
i{8=; Author:ey4s
[bcqaT Http://www.ey4s.org ;?&;I! Date:2001/6/23
enNn*.*| ****************************************************************************/
rYLNV!_ #include
Z(.Tl M2h #include
d/^^8XUK int main(int argc,char **argv)
VTHDGBU {
-or9!:8 HANDLE hFile;
R%Z} J R. DWORD dwSize,dwRead,dwIndex=0,i;
Fg~,1[8w< unsigned char *lpBuff=NULL;
kA3kh`l __try
O$$N{ {
@|^Ch+%@ if(argc!=2)
oqE
-q\!H {
(=X16}n:> printf("\nUsage: %s ",argv[0]);
-P?}
qy^j( __leave;
7HF\)cz2 }
KGJB.<Be lz( 9pz hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
wEp/bR1= LE_ATTRIBUTE_NORMAL,NULL);
Tx xc-$z if(hFile==INVALID_HANDLE_VALUE)
\-B>']:R4 {
JdAjKN printf("\nOpen file %s failed:%d",argv[1],GetLastError());
X bg7mj9c __leave;
&Jn%2[; }
E|6|m8 dwSize=GetFileSize(hFile,NULL);
81g&WQ' if(dwSize==INVALID_FILE_SIZE)
jm?mO9p~ {
MG<~{Y84} printf("\nGet file size failed:%d",GetLastError());
ZTun{Dw{ __leave;
QQw^c1@ }
vi2xonq^ lpBuff=(unsigned char *)malloc(dwSize);
YK- R|z6K if(!lpBuff)
&sRyM'XI {
WP>O7[| printf("\nmalloc failed:%d",GetLastError());
@s/ qOq? __leave;
h"'f~KM9a> }
Nr)(&c8 while(dwSize>dwIndex)
{tM D*?C[6 {
OY)x
Kca if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
CV6H~t'1 {
6nwO:?1o9 printf("\nRead file failed:%d",GetLastError());
md_Ld
/ __leave;
J@5 OZFMZ }
K%g\\uo dwIndex+=dwRead;
OlK2<< }
lojn8uL for(i=0;i{
A~6 Cs if((i%16)==0)
F,W(H@ ~x printf("\"\n\"");
H^s SHj printf("\x%.2X",lpBuff);
\uaJw\EZ }
lN&GfPP6 }//end of try
zEGwQp< __finally
gV7o
eZ5 {
:Y'nye3: if(lpBuff) free(lpBuff);
,|H!b%ZW CloseHandle(hFile);
~%
c->\Q }
y5#_@ return 0;
.3!4@l\9C }
^J G}|v3$ 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。