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。
iKF$J3a\2f OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
iBtjd`V* <1>与远程系统建立IPC连接
_@BRpLs:4 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
* Y%<b86U <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
O7'<I|aD <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
p29yaM <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
,{uW8L <6>服务启动后,killsrv.exe运行,杀掉进程
6HEqm>Yau <7>清场
Ha=_u+@ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
d Y:|Ef|v( /***********************************************************************
}:RT,< Module:Killsrv.c
%EJ\|@N: Date:2001/4/27
pT3X/ra Author:ey4s
{w |dM# Http://www.ey4s.org ##EB; Y ***********************************************************************/
v ]/OAH6D #include
)y%jLiQv #include
]< s\V-y #include "function.c"
R%Ui6dCLo #define ServiceName "PSKILL"
`FzYvd"N \ifK~? SERVICE_STATUS_HANDLE ssh;
n2xLgK= SERVICE_STATUS ss;
Ss#@=:"P /////////////////////////////////////////////////////////////////////////
|P,zGy void ServiceStopped(void)
!^)wPmk {
`?zg3GD_ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
o[bE ss.dwCurrentState=SERVICE_STOPPED;
96"yNqBf ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
V9fGVDl; ss.dwWin32ExitCode=NO_ERROR;
;0w ^ud ss.dwCheckPoint=0;
rP^TN^bd| ss.dwWaitHint=0;
2qs>Bshf SetServiceStatus(ssh,&ss);
@)W(q5)}9" return;
.pS&0gBo\ }
PcHSm/d0e /////////////////////////////////////////////////////////////////////////
~7lTqY\ void ServicePaused(void)
yqC Q24 {
YGq=8p7.R ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
X$7Oo^1; ss.dwCurrentState=SERVICE_PAUSED;
h&=O-5 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
GSMk\9SI ss.dwWin32ExitCode=NO_ERROR;
P+)qE6\ ss.dwCheckPoint=0;
&=F-moDD ss.dwWaitHint=0;
zb>f;[ SetServiceStatus(ssh,&ss);
aN^]bs?R return;
3I9T|wQ-] }
?a'6EAErC void ServiceRunning(void)
oUJj5iu} {
}}^,7npU ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
+Dx1/I
ss.dwCurrentState=SERVICE_RUNNING;
j[J5y# ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
YG0Px Zmi ss.dwWin32ExitCode=NO_ERROR;
C5O5S:|' ss.dwCheckPoint=0;
w5F4"nl#O} ss.dwWaitHint=0;
./'~];& SetServiceStatus(ssh,&ss);
FAQr~G} return;
mu6039qy }
s<[A0=LH /////////////////////////////////////////////////////////////////////////
,O:EX0 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
:a_BD {
?z2jk switch(Opcode)
?QCmSK=L {
w)+wj[6
E case SERVICE_CONTROL_STOP://停止Service
A6Ghj{~ ServiceStopped();
"z
rA`` break;
YBb)/ZghY case SERVICE_CONTROL_INTERROGATE:
#O2wyG)oU SetServiceStatus(ssh,&ss);
vU=9ydAj? break;
BdN8
^W }
:83,[;GO2 return;
FJP< bREQ }
^4c,U9J= //////////////////////////////////////////////////////////////////////////////
0U$:>bQ //杀进程成功设置服务状态为SERVICE_STOPPED
e^j<jV`1 //失败设置服务状态为SERVICE_PAUSED
c_
La^HS //
r55qmPhg void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
z;i4N3-: {
&&[zT/]P ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
>Bc>IO if(!ssh)
D`6iDit {
s}6+8 fE" ServicePaused();
`/#f?Hk= return;
q[7CPE0n }
^>C11v ServiceRunning();
rwiw
Rh Sleep(100);
$}t=RW //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
EXuLSzQwv //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
g>so
R&* if(KillPS(atoi(lpszArgv[5])))
b"I~_CL| ServiceStopped();
et=7}K]l else
]eE 1n2 ServicePaused();
<OTWT`G2 return;
5sCFzo<=vh }
|,b2b2v? /////////////////////////////////////////////////////////////////////////////
3y99O
$EAc void main(DWORD dwArgc,LPTSTR *lpszArgv)
"!O1j
r; {
Q]@c&* _| SERVICE_TABLE_ENTRY ste[2];
m`z7fi7u ste[0].lpServiceName=ServiceName;
LheFQ A ste[0].lpServiceProc=ServiceMain;
B`fH^N ste[1].lpServiceName=NULL;
!xu9+{- ste[1].lpServiceProc=NULL;
6B0#4Qrv StartServiceCtrlDispatcher(ste);
4o<*PPA1 return;
%}P4kEY }
H+ lX-, /////////////////////////////////////////////////////////////////////////////
J!{Al 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
mzX;s&N# 下:
'BY-OA#xJ /***********************************************************************
?~J i-{#X Module:function.c
l<(cd, Date:2001/4/28
> !L&>OOx Author:ey4s
[E7MsX Http://www.ey4s.org d+;gw*_Ei ***********************************************************************/
O gmSQ #include
DECB*9O^ ////////////////////////////////////////////////////////////////////////////
LXj5R99S BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
8$0\J _ {
wJe?t$ac? TOKEN_PRIVILEGES tp;
%%%S"$t LUID luid;
UUeB;'E+ /@hJpz|+ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
)tS-.P rA- {
.h4\{| printf("\nLookupPrivilegeValue error:%d", GetLastError() );
4*TmlY return FALSE;
qTT,U9]: }
Tk*w3c"$ tp.PrivilegeCount = 1;
WF2NG;f= tp.Privileges[0].Luid = luid;
rAb&I"\ZY if (bEnablePrivilege)
>O#grDXb tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
24ux else
iXFP5a>| tp.Privileges[0].Attributes = 0;
c
pk^!@c // Enable the privilege or disable all privileges.
i^)WPP>4Aw AdjustTokenPrivileges(
)0k']g5 hToken,
n2{SV FALSE,
}s_hD`' &tp,
[84F09HU sizeof(TOKEN_PRIVILEGES),
T-gk <V (PTOKEN_PRIVILEGES) NULL,
g JjN<&, (PDWORD) NULL);
er2cQS7R // Call GetLastError to determine whether the function succeeded.
x&Cp> +i if (GetLastError() != ERROR_SUCCESS)
; Y"N6% {
N>|XS
, printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
i%-Ld
Ka}" return FALSE;
]E3<UR }
.$!{-v[ return TRUE;
eS'yGY0b }
$bvJTuw ////////////////////////////////////////////////////////////////////////////
,lt8O.h-l BOOL KillPS(DWORD id)
t9^A(Vh"- {
FY'ty@|_s HANDLE hProcess=NULL,hProcessToken=NULL;
2 rN ,D( BOOL IsKilled=FALSE,bRet=FALSE;
"B{ECM; __try
AVl~{k| {
Wh(
|+rJ?Z x[Im%k if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
o31Nmy
Ni {
\K
iwUz printf("\nOpen Current Process Token failed:%d",GetLastError());
H={&3poBz __leave;
;apzAF }
?kTWpXx"= //printf("\nOpen Current Process Token ok!");
$s\UL}Gc if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
>9H@|[C {
+9XQ[57 __leave;
:7g=b%; }
T6#CK
printf("\nSetPrivilege ok!");
WC,+Cn e `.%JjsD< if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
+GF#?X0^ {
'zZcn" +! printf("\nOpen Process %d failed:%d",id,GetLastError());
$w#r"= ) __leave;
#!2k<Q*5uT }
G8Z 4J7^ //printf("\nOpen Process %d ok!",id);
i3VW1~ .8 if(!TerminateProcess(hProcess,1))
S'LZk9E {
ememce,Np printf("\nTerminateProcess failed:%d",GetLastError());
Ju2l?RrX __leave;
b:J(b? }
MZ>6o5K| IsKilled=TRUE;
FLZWZ; }
IA&L] __finally
@n&<B`/ {
I$t3qd{H& if(hProcessToken!=NULL) CloseHandle(hProcessToken);
_>m-AI4^ if(hProcess!=NULL) CloseHandle(hProcess);
D${={x }
5O/i3m26 return(IsKilled);
I1Sa^7 }
nH|,T% //////////////////////////////////////////////////////////////////////////////////////////////
k S#
CEU7 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:
)B#
, /*********************************************************************************************
h#r^teui) ModulesKill.c
\2 y5_;O Create:2001/4/28
S=`+Ryc Modify:2001/6/23
a:TvWzX, Author:ey4s
Kl{>jr8B3 Http://www.ey4s.org 6K`c/) PsKill ==>Local and Remote process killer for windows 2k
`d]IX^; **************************************************************************/
cO2& VC #include "ps.h"
'XrRhF
( #define EXE "killsrv.exe"
4+;$7"fJ #define ServiceName "PSKILL"
:O<bA&:d x%+{VStA #pragma comment(lib,"mpr.lib")
LhXUm //////////////////////////////////////////////////////////////////////////
WLa!.v> //定义全局变量
%+>s#Q2d SERVICE_STATUS ssStatus;
"syh=BC
v SC_HANDLE hSCManager=NULL,hSCService=NULL;
p?D2)( BOOL bKilled=FALSE;
<*!i$(gn char szTarget[52]=;
U9y|>P\)T //////////////////////////////////////////////////////////////////////////
+ @9.$6N BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
&,\=3' BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
V
r(J+1@ BOOL WaitServiceStop();//等待服务停止函数
N,dT3we BOOL RemoveService();//删除服务函数
M 3 '$[ /////////////////////////////////////////////////////////////////////////
f/,>%j=Ms int main(DWORD dwArgc,LPTSTR *lpszArgv)
$''?HjB}T {
}9HmTr| BOOL bRet=FALSE,bFile=FALSE;
j(:I7%3&(* char tmp[52]=,RemoteFilePath[128]=,
h^9"i3H szUser[52]=,szPass[52]=;
cJo\#cr HANDLE hFile=NULL;
%@a8P DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
IQ<MyB( F~:O.$f]G //杀本地进程
?3ig)J,e[ if(dwArgc==2)
w]b,7QuNz {
0Sq][W= if(KillPS(atoi(lpszArgv[1])))
'>$EOg" printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
| Xi% else
3A:q7#m printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
zya5Jb:Sg lpszArgv[1],GetLastError());
\Ng\B.IQ return 0;
\<Sv3xy&O }
vK7\JZ> //用户输入错误
*-W#G}O0 else if(dwArgc!=5)
n+@F`]Ke {
n\Fp[9+Z\ printf("\nPSKILL ==>Local and Remote Process Killer"
&AVpLf:? "\nPower by ey4s"
{t"+
3zy' "\nhttp://www.ey4s.org 2001/6/23"
Oa;X+ "\n\nUsage:%s <==Killed Local Process"
FLg*R/ "\n %s <==Killed Remote Process\n",
)#|<w9uec lpszArgv[0],lpszArgv[0]);
4(}J.-B return 1;
D(p\0V }
Jd\apBIf //杀远程机器进程
ih,%i4<}6m strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
ah
@uUHB strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
:@W.K5 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
taGU G22NQ~w8 //将在目标机器上创建的exe文件的路径
Pq*s{ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
6u`F
d# __try
"mL++>ZSQ {
E$9Ys //与目标建立IPC连接
Sxdsv9w if(!ConnIPC(szTarget,szUser,szPass))
p4IZ
{
QB.J,o*XD4 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
CQel3Jtt. return 1;
du$|lxC }
mk7&<M printf("\nConnect to %s success!",szTarget);
O#wpbrJ //在目标机器上创建exe文件
,B4VT 96* {3})=>u:S hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
*k"|i*{ E,
X[#zCM NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
M/x >51< if(hFile==INVALID_HANDLE_VALUE)
^7;JC7qmN {
P%)gO printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
5@*'2rO&!
__leave;
<YA&Dr3OD }
(~zd6C1. //写文件内容
K{n{KB&_& while(dwSize>dwIndex)
#;n+YM">: {
G?f\>QSZ p a}*E if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Z_\C*^ {
?JL7=o
X printf("\nWrite file %s
6v,z@!b failed:%d",RemoteFilePath,GetLastError());
^pn(=4 __leave;
tiN?/ }
WI]o cF dwIndex+=dwWrite;
^[%%r3"$C }
=%'`YbD$ //关闭文件句柄
ZmOfEg|h\ CloseHandle(hFile);
D\<y)kh bFile=TRUE;
8/)qTUx: //安装服务
Oj<S.fi if(InstallService(dwArgc,lpszArgv))
["\;kJ. {
+,~zWv1v //等待服务结束
I^o!n5VM if(WaitServiceStop())
|ZodlYF {
yj4+5`|f //printf("\nService was stoped!");
#:T-hRu }
pJN$ { else
Kwc6mlw~M {
VqL.iZ- //printf("\nService can't be stoped.Try to delete it.");
+[SgO}sF }
2pdvWWh3l Sleep(500);
eZ"1gYqy //删除服务
Bgmn2- RemoveService();
E}%hz*Q)( }
RwS@I/ }
T~h5B(J; __finally
"c}@V*cO<d {
5*[2yKsTi //删除留下的文件
7ugZE93! if(bFile) DeleteFile(RemoteFilePath);
O;7)Hjw t //如果文件句柄没有关闭,关闭之~
f|u#2!7 if(hFile!=NULL) CloseHandle(hFile);
7JSNYTH //Close Service handle
=^
T\Xs;GK if(hSCService!=NULL) CloseServiceHandle(hSCService);
P{Q=mEQ //Close the Service Control Manager handle
FKe, qTqa if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
2lL,zFAq //断开ipc连接
'+j} >Q wsprintf(tmp,"\\%s\ipc$",szTarget);
A(]H{>PMy WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
v]B
L[/4 if(bKilled)
;S xFp printf("\nProcess %s on %s have been
5k|9gICyd* killed!\n",lpszArgv[4],lpszArgv[1]);
DcSnia62f else
?5kHa_^ printf("\nProcess %s on %s can't be
=2w4C_ killed!\n",lpszArgv[4],lpszArgv[1]);
pm{|?R }
eAPXWWAZJ1 return 0;
~
ihI_q" }
,vW:}&U //////////////////////////////////////////////////////////////////////////
+H$!a BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
=IAsH85Q {
0ZQ' _g|% NETRESOURCE nr;
ccd8O{G.M char RN[50]="\\";
1:Si,d,wh _G1gtu] strcat(RN,RemoteName);
bI|2@HV2 strcat(RN,"\ipc$");
vM_:&j_?`` )}9rwZ nr.dwType=RESOURCETYPE_ANY;
xC
C:BO`pw nr.lpLocalName=NULL;
u4Em%:Xj nr.lpRemoteName=RN;
m|OO,gR nr.lpProvider=NULL;
%X9r_Hx _HhbIU if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
uYr fm:4S return TRUE;
MQin"\ else
{nU=%w"\ return FALSE;
{}:ToIp }
$['Bv /////////////////////////////////////////////////////////////////////////
<T[E=# BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
F[ewn/]n {
%/updw#{B BOOL bRet=FALSE;
OT&k.!= __try
Y2'cs~~$Ce {
Ali9pvE //Open Service Control Manager on Local or Remote machine
(rg;IXAq% hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
KD^N)&k^Kp if(hSCManager==NULL)
ZoArQ(YFy {
h;3cd0 printf("\nOpen Service Control Manage failed:%d",GetLastError());
3j3N!T9 __leave;
&HSq(te }
vzmc}y G //printf("\nOpen Service Control Manage ok!");
x`6<m!d` //Create Service
]vuwkn+) hSCService=CreateService(hSCManager,// handle to SCM database
r_;9'#&' ServiceName,// name of service to start
/rSH"$ ServiceName,// display name
Ks}Xgc\ SERVICE_ALL_ACCESS,// type of access to service
TwgrRtj' SERVICE_WIN32_OWN_PROCESS,// type of service
: _QCfH SERVICE_AUTO_START,// when to start service
&IlU|4`R% SERVICE_ERROR_IGNORE,// severity of service
|*`Z*6n failure
0?>dCu\ EXE,// name of binary file
c&L"N!4z NULL,// name of load ordering group
d:yqj: NULL,// tag identifier
~Ch+5A; NULL,// array of dependency names
*}8t{ F@k NULL,// account name
%w7]@V Z NULL);// account password
M`S0u~#tI //create service failed
%Z*sU/^ if(hSCService==NULL)
bu51$s?B {
IT$25ZF //如果服务已经存在,那么则打开
\}]!)}G if(GetLastError()==ERROR_SERVICE_EXISTS)
O`vTnrY {
$ [yFsA6 //printf("\nService %s Already exists",ServiceName);
FN[{s //open service
yeHDa+} hSCService = OpenService(hSCManager, ServiceName,
VWO9=A*Y| SERVICE_ALL_ACCESS);
o: ;"w"G if(hSCService==NULL)
0
Us5 {
Qqlup printf("\nOpen Service failed:%d",GetLastError());
":_vK}5 __leave;
2=_gf }
f47M#UC //printf("\nOpen Service %s ok!",ServiceName);
zhf.NCSt( }
O eL}EVs8= else
Bm]8m=p {
wg w(YU printf("\nCreateService failed:%d",GetLastError());
'R_g">B. __leave;
4Fm90O }
NB<A>baL* }
2+X\}s1vN //create service ok
'e6WDC1Am( else
GQ
|Mr{.; {
t#2(j1 //printf("\nCreate Service %s ok!",ServiceName);
P
3'O/! }
x.q+uU$^ )&!&AlLn // 起动服务
u7=U^}# if ( StartService(hSCService,dwArgc,lpszArgv))
0tU.( {
` Jdb ; //printf("\nStarting %s.", ServiceName);
~s5SZK* Sleep(20);//时间最好不要超过100ms
[p<w._b i while( QueryServiceStatus(hSCService, &ssStatus ) )
^yOZArc'r {
4R\Hpt if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
\eFR(gO+ {
,TFIG^Dvq printf(".");
`]W|8M Sleep(20);
|6<p(i7 }
L`24?Y{ else
J_;o|gqX break;
? YG)I;( }
o]opdw if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
rEF0oJ. printf("\n%s failed to run:%d",ServiceName,GetLastError());
7a~X:# }
SCz318n else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
%Z1N;g0 {
s~Te //printf("\nService %s already running.",ServiceName);
/bVoErf }
XcjRO#s\ else
0L/n ?bf {
9yfJVg printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
q|),`.eh\ __leave;
Q@HopiC }
eow'K
821A bRet=TRUE;
)vSRHE }//enf of try
LEtG|3Dx __finally
k`N^Vdr {
5s].
@C8 return bRet;
9th,VnD0 }
r
>nG@A return bRet;
gN"7be&J }
3p'I5,} /////////////////////////////////////////////////////////////////////////
Cid
;z BOOL WaitServiceStop(void)
zO iu5 {
1Yn
+<I BOOL bRet=FALSE;
S.f5v8 //printf("\nWait Service stoped");
Pjc
Tx + while(1)
H/37)&$E( {
J_4!2v!6e Sleep(100);
FIsyiSY<j if(!QueryServiceStatus(hSCService, &ssStatus))
kbe-1 <72 {
{Ja!~N;3 printf("\nQueryServiceStatus failed:%d",GetLastError());
1 |jt"Hz break;
?pd8w#O }
:\o {_ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
VF ys.= {
MpR2]k#n< bKilled=TRUE;
%xyou:~0zs bRet=TRUE;
(P:<t6;+ break;
k-^mIJo} }
5f 5f0|ok if(ssStatus.dwCurrentState==SERVICE_PAUSED)
:w^Ed%>y7 {
h3xAJ! //停止服务
h[@tZ(jrY bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
9'X7wG break;
3z c U%* }
Zo~ else
@P?~KW6<| {
V6,H}k //printf(".");
"9Q40w\ continue;
]%u@TK7 }
K42K!8$ }
mrF58Uq;A return bRet;
XMu9 Uk{| }
?m\t|/0Q /////////////////////////////////////////////////////////////////////////
aq@8"b(. BOOL RemoveService(void)
'?p<lu^^B {
XLrwxj0 //Delete Service
}*S `qW;B if(!DeleteService(hSCService))
yvO{:B8% {
YF>m$?; printf("\nDeleteService failed:%d",GetLastError());
QvKh,rBFVG return FALSE;
wG-HF'0L }
Rx=>6,)' //printf("\nDelete Service ok!");
4J/}]Dr5 return TRUE;
\6 Zr }
2so! /////////////////////////////////////////////////////////////////////////
7%|~>
其中ps.h头文件的内容如下:
%_%Q8,W /////////////////////////////////////////////////////////////////////////
&keR~~/ #include
eEv@}1~ #include
M:[ %[+6 #include "function.c"
I7n"&{s"* (<xfCH
F5 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
EWkLXU6t /////////////////////////////////////////////////////////////////////////////////////////////
[QoK5Yw{ 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
GkTiDm? /*******************************************************************************************
st:`y=F_ Module:exe2hex.c
os:A] Author:ey4s
S p;G'*g Http://www.ey4s.org Vg>dI&O Date:2001/6/23
MS
81sN\d ****************************************************************************/
8h*Icf #include
'R'*kxf #include
V8C:"UZ; int main(int argc,char **argv)
pUQ/03dp {
p;3O#n-_ HANDLE hFile;
%,@e^3B DWORD dwSize,dwRead,dwIndex=0,i;
zkuU5O unsigned char *lpBuff=NULL;
eo?;`7 __try
o.!~8mD {
keX,d# if(argc!=2)
2j}\3Pi {
Y4`}y-'d printf("\nUsage: %s ",argv[0]);
Tz8PS k1[ __leave;
2q=AEv/ }
PGhY>$q>b bB1UZ O hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Vr`R>S,- LE_ATTRIBUTE_NORMAL,NULL);
NflD/q/ L if(hFile==INVALID_HANDLE_VALUE)
\F/hMXDlJ {
q$Zh@ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
WrxP __leave;
d"*uBVzXm }
}Mp:JPH&S4 dwSize=GetFileSize(hFile,NULL);
O7-mT8o if(dwSize==INVALID_FILE_SIZE)
[S9K6%w_! {
;5S9y7[i| printf("\nGet file size failed:%d",GetLastError());
1Z+8r __leave;
W14
J],{L }
8<pzb}xK lpBuff=(unsigned char *)malloc(dwSize);
p6#g;$V$ if(!lpBuff)
i1NY9br {
D%OQ e#! printf("\nmalloc failed:%d",GetLastError());
r%yvOF\> __leave;
~=6xyc/c }
CYs,` while(dwSize>dwIndex)
fzb29 - {
jET{Le8i if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
hIs4@0 {
-.u]GeMy printf("\nRead file failed:%d",GetLastError());
ao1(]64X" __leave;
8*#R]9 }
s%nUaWp~ dwIndex+=dwRead;
%et }A93 }
;=eDO(Ij for(i=0;i{
dJeNbVd if((i%16)==0)
~J wb`g. printf("\"\n\"");
RKHyw08 printf("\x%.2X",lpBuff);
(2J: # }
c'>/ }//end of try
f_jo+z{-ik __finally
>z{d0{\ {
XHK<AO^ if(lpBuff) free(lpBuff);
}Jy8.<Gd^ CloseHandle(hFile);
AS'R?aX|C }
/YW>*?"N return 0;
p*4':TFuD; }
:dl]h&C^ 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。