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。
(zO)J`z> OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
vl"l <1>与远程系统建立IPC连接
cen[|yCtOH <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
XmK2Xi;=b <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
m@z.H ; <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
YA:7^-Bv <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
%ZajM <6>服务启动后,killsrv.exe运行,杀掉进程
{-T}"WHg7 <7>清场
c89+}]mGq 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
DLWG0$#! /***********************************************************************
zv^km5by Module:Killsrv.c
DhVF^=x$ Date:2001/4/27
sr=~Uq{g Author:ey4s
gNsas:iGM Http://www.ey4s.org / mM# nS ***********************************************************************/
o<Esh;;*nm #include
-Dx_:k|k #include
\x,q(npHi #include "function.c"
{c;][>l #define ServiceName "PSKILL"
94>EA/+Ek i1OF@~? SERVICE_STATUS_HANDLE ssh;
4DYa~ =w SERVICE_STATUS ss;
KXQ &u{[< /////////////////////////////////////////////////////////////////////////
7j
]d{lD void ServiceStopped(void)
+4N7 _Y {
t8}R?%u ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
r\+0J` ss.dwCurrentState=SERVICE_STOPPED;
6dCS Gb ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
k`5jy~; ss.dwWin32ExitCode=NO_ERROR;
"x+o(jOy ss.dwCheckPoint=0;
1^x"P #u ss.dwWaitHint=0;
zXop@"(e SetServiceStatus(ssh,&ss);
X#|B*t34 return;
_DlX F }
_:B/XZ /////////////////////////////////////////////////////////////////////////
hLqRF4>L void ServicePaused(void)
j;GH|22 {
vpS&w ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
%z0;77[1 I ss.dwCurrentState=SERVICE_PAUSED;
2~*J<iO&l ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
xksd&X: ss.dwWin32ExitCode=NO_ERROR;
qPn}$1+~ ss.dwCheckPoint=0;
1kd\Fq^z$ ss.dwWaitHint=0;
]WsQ= SetServiceStatus(ssh,&ss);
:?2@qWaL return;
Cj,Yy }
d'oh-dj %^ void ServiceRunning(void)
s#8mD!T| {
pdz_qj!Z ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
d3m!34ml ss.dwCurrentState=SERVICE_RUNNING;
hnk,U:7} ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
LXZ0up-B- ss.dwWin32ExitCode=NO_ERROR;
:"vW;$1
} ss.dwCheckPoint=0;
o4%H/|Oq. ss.dwWaitHint=0;
/e2CB "c SetServiceStatus(ssh,&ss);
^n5rUwS> return;
B#|c$s{ }
F1Jd-3ei /////////////////////////////////////////////////////////////////////////
wNk 0F7Ck void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
9_h
V1: {
_V.MmA switch(Opcode)
(mNNTMe {
0:CIM case SERVICE_CONTROL_STOP://停止Service
a7]wPXKq ServiceStopped();
prWK U break;
Q.]$t
2J case SERVICE_CONTROL_INTERROGATE:
lBpy0lo# SetServiceStatus(ssh,&ss);
'^npZa'%sW break;
U9*uXD1\ }
Z}8khNCYr return;
y:m
;_U,%c }
0Z m^6T //////////////////////////////////////////////////////////////////////////////
gXNlnh%?S //杀进程成功设置服务状态为SERVICE_STOPPED
\6{w#HsP8 //失败设置服务状态为SERVICE_PAUSED
:aIS>6 //
>l0y
ss)I void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
`/"rs@ {
17
k9h?s* ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
ccdP}|9e if(!ssh)
=T?:b8yV {
3.t
j%+ ServicePaused();
*NC9S,eSP return;
]FQO@y }
>!D^F]CH ServiceRunning();
SJ4+s4!l
< Sleep(100);
ep$C
nBwE //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
f"{|c@% //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
KBe\)Vs if(KillPS(atoi(lpszArgv[5])))
'{[n,xeR ServiceStopped();
A(2\Gfe else
8JFns-5 ServicePaused();
<Lt%[dn return;
I1a>w=x!+ }
XK";-7TZt /////////////////////////////////////////////////////////////////////////////
=o!1}'1 }} void main(DWORD dwArgc,LPTSTR *lpszArgv)
dr[sSBTY" {
?xRx|_}e SERVICE_TABLE_ENTRY ste[2];
jDV;tEY#^ ste[0].lpServiceName=ServiceName;
m\0Xh* ste[0].lpServiceProc=ServiceMain;
tbH`VD"u ste[1].lpServiceName=NULL;
zc`gm~@ ste[1].lpServiceProc=NULL;
kL7n`o StartServiceCtrlDispatcher(ste);
#Ns]l< return;
v7h!'U[/ }
=hP7Hea(N /////////////////////////////////////////////////////////////////////////////
YUGEGXw 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
H,{WrWA 下:
B%.vEk)* /***********************************************************************
?f8)_t}^\ Module:function.c
=^9I)JW Date:2001/4/28
v<_wf Author:ey4s
&P0jRT3e#Y Http://www.ey4s.org ]U,c`?[7# ***********************************************************************/
X%Lhu6F #include
t)i{=8rq ////////////////////////////////////////////////////////////////////////////
2m*g,J?ql BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
(\I9eBm {
&tJ!cTA.- TOKEN_PRIVILEGES tp;
;!C~_{/t LUID luid;
*3Vic
}x9D;%)/ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
^5GyW`a}
{
}MiEbLduN printf("\nLookupPrivilegeValue error:%d", GetLastError() );
7eR%zNDa return FALSE;
q;)+O#CR }
N,4. %|1 tp.PrivilegeCount = 1;
DH>>u tp.Privileges[0].Luid = luid;
t|5T,YFG if (bEnablePrivilege)
%$*WdK# tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
}3TTtd7 else
rP7[{'%r tp.Privileges[0].Attributes = 0;
}#<mK3MBe // Enable the privilege or disable all privileges.
nj(\+l5 AdjustTokenPrivileges(
# h/#h\ hToken,
"8-;Dq'+ FALSE,
9K6G% &tp,
Bw{enf$vR sizeof(TOKEN_PRIVILEGES),
j1141md5 (PTOKEN_PRIVILEGES) NULL,
:f/T$fa* (PDWORD) NULL);
JG:li} N // Call GetLastError to determine whether the function succeeded.
&*JU
N}86 if (GetLastError() != ERROR_SUCCESS)
<y4WG {
)ZQ>h{}D printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
gic!yhsS_ return FALSE;
mWP1mc:M( }
z*w.A=r return TRUE;
*q$O6B- }
AhCqQ.O71 ////////////////////////////////////////////////////////////////////////////
>* )fmfY BOOL KillPS(DWORD id)
^aONuG9 {
}ZKG-~ HANDLE hProcess=NULL,hProcessToken=NULL;
? koIZ BOOL IsKilled=FALSE,bRet=FALSE;
k0(_0o __try
;_oJGII?br {
?s-Z3{k I)AbH<G{ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
K-2oSS56 {
DfsPg':z printf("\nOpen Current Process Token failed:%d",GetLastError());
QSNPraT __leave;
NRI@M5 }
QEQ/ //printf("\nOpen Current Process Token ok!");
)L0NX^jW; if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
JP1XH k {
[X7KlS9x2 __leave;
%ZR<z$ }
gy*c$[NS$ printf("\nSetPrivilege ok!");
%jErLg 8JFvz(SK> if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
4/?@ % {
ecsQshR printf("\nOpen Process %d failed:%d",id,GetLastError());
@km@\w __leave;
Klj -dz }
:AYhBhitC //printf("\nOpen Process %d ok!",id);
Rh :|ij>B if(!TerminateProcess(hProcess,1))
"2=v:\~= {
~#];&WE printf("\nTerminateProcess failed:%d",GetLastError());
B~h3naSe __leave;
_g2"D[I% }
hqW),^\>' IsKilled=TRUE;
(Zz8 ldO }
dQQ!QbI(. __finally
RA$%3L[A! {
c2RQwtN| if(hProcessToken!=NULL) CloseHandle(hProcessToken);
5XzN%<_h9 if(hProcess!=NULL) CloseHandle(hProcess);
nXT/zfS }
Z4s+8cTHn return(IsKilled);
E'cI} q }
kQw%Wpuq[/ //////////////////////////////////////////////////////////////////////////////////////////////
UGD B4S OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
H{et2J<H /*********************************************************************************************
B(1WI_}~ ModulesKill.c
cfC}"As Create:2001/4/28
V)Sw\tS6g Modify:2001/6/23
7SJbrOL4Q- Author:ey4s
;u*I#)7 Http://www.ey4s.org PSHzB!
H=n PsKill ==>Local and Remote process killer for windows 2k
<f9a%`d **************************************************************************/
[C`LKA$t #include "ps.h"
<]f{X<ef #define EXE "killsrv.exe"
cw/E?0MWb #define ServiceName "PSKILL"
+'0V6\y O)8$aAJ)V #pragma comment(lib,"mpr.lib")
&[7z:`+Y## //////////////////////////////////////////////////////////////////////////
AaLbJYuKd //定义全局变量
rcAPp SERVICE_STATUS ssStatus;
;Xl {m`E+ SC_HANDLE hSCManager=NULL,hSCService=NULL;
FI"KJk' BOOL bKilled=FALSE;
M3VTzwuf^S char szTarget[52]=;
z)ndj
1,#) //////////////////////////////////////////////////////////////////////////
NilnS!BM BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
;Sl%I+? BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
KsSIX BOOL WaitServiceStop();//等待服务停止函数
<)a7Nrc\T BOOL RemoveService();//删除服务函数
SajasjE!^1 /////////////////////////////////////////////////////////////////////////
+n>p"+c int main(DWORD dwArgc,LPTSTR *lpszArgv)
ix_&os]L_ {
"9X1T] BOOL bRet=FALSE,bFile=FALSE;
f7b6!R;z_ char tmp[52]=,RemoteFilePath[128]=,
:X}fXgeL szUser[52]=,szPass[52]=;
KP)t,\@f! HANDLE hFile=NULL;
%z6_ ,|% DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
m Eg3.| `O]$FpO //杀本地进程
+Kp8X53 if(dwArgc==2)
()W`4p {
sV;q(,oru if(KillPS(atoi(lpszArgv[1])))
GmH`ipi printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
&fW'_,- else
3vHkhhYQ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
}Ud'j'QMy lpszArgv[1],GetLastError());
Ce/D[% return 0;
"$.B@[iY@ }
[0!*<%BgK' //用户输入错误
@:}l a else if(dwArgc!=5)
! NJGW {
TDX~?>P printf("\nPSKILL ==>Local and Remote Process Killer"
cI'su? "\nPower by ey4s"
uhU'm@JZ "\nhttp://www.ey4s.org 2001/6/23"
/5X_gjOL, "\n\nUsage:%s <==Killed Local Process"
9\VV++}s>o "\n %s <==Killed Remote Process\n",
>eWORf>7 lpszArgv[0],lpszArgv[0]);
PXFu return 1;
k'NP+N<M }
`$MO;Fv,G //杀远程机器进程
@D$ogU,# strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
?_d3|]N strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
}.D adV strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
XZ<8M}Lg AquO#A[,# //将在目标机器上创建的exe文件的路径
f\?1oMO\ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
=\M6s __try
8~sC$sIlE {
p_i',5H( //与目标建立IPC连接
QJSi|&Rx&? if(!ConnIPC(szTarget,szUser,szPass))
@<yY Mo7 {
.I]EP- printf("\nConnect to %s failed:%d",szTarget,GetLastError());
q2U?EP{8~ return 1;
32Wa{LG;2 }
`{NbMc\
] printf("\nConnect to %s success!",szTarget);
B r6tgoA //在目标机器上创建exe文件
iD<}r?Z %@8#+#@J0 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
p}e| E! E,
OBf$Z"i NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
X/Ii}X/p if(hFile==INVALID_HANDLE_VALUE)
T^ - - :1 {
,<$rSvMfg printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
}:S}jo7 __leave;
}l&y8,[: }
6,!$S2(zT //写文件内容
]GDjR'[z while(dwSize>dwIndex)
s@p:XO {
4KR$s Kq$q Rm}G4Pq if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
\hdil`{> {
:kC*<f\ printf("\nWrite file %s
!+DhH2;)F failed:%d",RemoteFilePath,GetLastError());
4n*`%V __leave;
U|b)Bw<P }
,ZVhL* " dwIndex+=dwWrite;
}}l jVUpC% }
dM-~Qo //关闭文件句柄
!DD4Bqez CloseHandle(hFile);
\0Ba? bFile=TRUE;
+1r><do; //安装服务
TAq[g|N-; if(InstallService(dwArgc,lpszArgv))
B%5"B} nG {
/4}y2JVv) //等待服务结束
cUO$IR)yL if(WaitServiceStop())
k\RS L {
EHfB9%O7y //printf("\nService was stoped!");
4?]s%2U6 }
R[rOzoNp0 else
FH{p1_kZ= {
'wWuR@e#& //printf("\nService can't be stoped.Try to delete it.");
Wiyiq )^ }
xEv?2n@A Sleep(500);
Cq[Hh#q //删除服务
lYey7tl{ RemoveService();
xIH= gK }
z/nW;ow }
rxj# __finally
|pBvy1e4) {
0<##8m@F8 //删除留下的文件
v5&W)F if(bFile) DeleteFile(RemoteFilePath);
KL*+gq0k //如果文件句柄没有关闭,关闭之~
ce*?crOV if(hFile!=NULL) CloseHandle(hFile);
s#(7D3Pr# //Close Service handle
L* ScSxw if(hSCService!=NULL) CloseServiceHandle(hSCService);
cH5RpeP //Close the Service Control Manager handle
IJC]Al,df if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
5H, (\Xd //断开ipc连接
D&pp
< wsprintf(tmp,"\\%s\ipc$",szTarget);
1tTY)Evf WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
CAmIwAx6; if(bKilled)
ff=RKKnN printf("\nProcess %s on %s have been
xe9\5Gb} killed!\n",lpszArgv[4],lpszArgv[1]);
x3F94+<n{ else
9<
S printf("\nProcess %s on %s can't be
F"QJ)F killed!\n",lpszArgv[4],lpszArgv[1]);
;,7m }
BU7QK_zT: return 0;
B1]FB|0's }
=1xVw5^F //////////////////////////////////////////////////////////////////////////
)|#ExyRO BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
cQsSJBZ[v5 {
'v=BAY=Ef NETRESOURCE nr;
ap,zC)[ char RN[50]="\\";
vu&ny&=` l<'}` strcat(RN,RemoteName);
$`R=Q strcat(RN,"\ipc$");
m)]|mYjju )@] W= nr.dwType=RESOURCETYPE_ANY;
@1U6sQ nr.lpLocalName=NULL;
D
|fo:Xp, nr.lpRemoteName=RN;
Vt-V'`Y nr.lpProvider=NULL;
j,Qb'|f5 M:L-j{?y_ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
v- p8~u1N return TRUE;
# %'%LY= else
)\kNufP return FALSE;
~#)9Kl7<X }
Fq`@sM$ /////////////////////////////////////////////////////////////////////////
%NfH`%` BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
s@Loax6@B {
/iJsa&W} BOOL bRet=FALSE;
ad52a3deR __try
|tz{Es<`B {
]\]mwvLT //Open Service Control Manager on Local or Remote machine
t{ `-G*^ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
um\A if(hSCManager==NULL)
9*Fc+/ {
7M_GGjP printf("\nOpen Service Control Manage failed:%d",GetLastError());
$$*0bRfd4= __leave;
wRq
f' }
1v<uA9A%[ //printf("\nOpen Service Control Manage ok!");
W .Al\!Gi //Create Service
V8b^{}nxt hSCService=CreateService(hSCManager,// handle to SCM database
=$ubSfx ServiceName,// name of service to start
NxB/U_j ServiceName,// display name
|uX&T`7?- SERVICE_ALL_ACCESS,// type of access to service
}.=@^-JBA5 SERVICE_WIN32_OWN_PROCESS,// type of service
AJ6O>Euq SERVICE_AUTO_START,// when to start service
$-6[9d-N SERVICE_ERROR_IGNORE,// severity of service
LmUR@
/VQ failure
.Np!Qp1* EXE,// name of binary file
4 XGEw9`3 NULL,// name of load ordering group
AboRuHQ NULL,// tag identifier
fSGaUBiq} NULL,// array of dependency names
a)6?:nY$ NULL,// account name
gEq6[G NULL);// account password
?}jjBJ& //create service failed
6'e 'UD if(hSCService==NULL)
O<XNI(@ {
6+C]rEY/o
//如果服务已经存在,那么则打开
db3.X~Cn#s if(GetLastError()==ERROR_SERVICE_EXISTS)
'lgS)m {
W;U<,g
' //printf("\nService %s Already exists",ServiceName);
N'|9rB2e //open service
ZJ[p7XP hSCService = OpenService(hSCManager, ServiceName,
h9~oS/%: SERVICE_ALL_ACCESS);
9Dyy&$s if(hSCService==NULL)
q@Zeu\T,*# {
nzU0=w}V printf("\nOpen Service failed:%d",GetLastError());
59?$9}ob __leave;
HLh]*tQG }
^a#W|-: //printf("\nOpen Service %s ok!",ServiceName);
4hn'b[ }
RVpo,;: else
C4|79UG>s {
j"&Oa&SH printf("\nCreateService failed:%d",GetLastError());
,ZnL38GW __leave;
lnV!Xuf }
cQ0+kX< }
Tcq@Q$H //create service ok
SWNT}{x] else
lW]&a"1$ {
ZZ>(o
d!B //printf("\nCreate Service %s ok!",ServiceName);
u#3Cst8Y }
vQ{mEaH )xTu|V // 起动服务
5L\Im^ if ( StartService(hSCService,dwArgc,lpszArgv))
@X_)%Y-^O {
vnX~OVz2 //printf("\nStarting %s.", ServiceName);
8=mx5Gwz- Sleep(20);//时间最好不要超过100ms
Nm3CeU while( QueryServiceStatus(hSCService, &ssStatus ) )
\r&(l1R {
'tVe#oI if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Wa%p+(\<uB {
X C'| printf(".");
<h`}I3Ao Sleep(20);
=z}M(<G }
T`Xz*\}Zb else
>~T2MlRux break;
MnptC 1N }
yeV|j\TJI. if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
?jnbm'~S printf("\n%s failed to run:%d",ServiceName,GetLastError());
\K:?#07Wj4 }
"}uV=y else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Ul|htB<1: {
K!gocNOf //printf("\nService %s already running.",ServiceName);
t5S!j2E }
KU_""T else
tCu9
D {
D]K?ntS[* printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
vGp`P __leave;
PxJvE*6^H }
.y#>mXm>
bRet=TRUE;
SFRYX,0m }//enf of try
kX:8sbZ##4 __finally
,go$6 {
f5.Be% return bRet;
Vv>hr+e }
zBqNE` return bRet;
t>"|~T$9 }
.kDJuJ^ /////////////////////////////////////////////////////////////////////////
qnw8#!%I BOOL WaitServiceStop(void)
(z%OK[ {
Qs_]U BOOL bRet=FALSE;
+qyx3c+ //printf("\nWait Service stoped");
vz)zl2F5sY while(1)
^i17MvT'
{
#LG<o3An Sleep(100);
1(
]{tF if(!QueryServiceStatus(hSCService, &ssStatus))
H(Ad"1~.# {
_(KzjOMt printf("\nQueryServiceStatus failed:%d",GetLastError());
KocNJ
TB break;
fyv S1_ }
/qXP\ a if(ssStatus.dwCurrentState==SERVICE_STOPPED)
E_K32)J- {
7*47mJyc bKilled=TRUE;
wPpern05 bRet=TRUE;
[<#`@Kr break;
YU1z\pK }
<&}N[ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
0JLQ.%_ {
+kOXa^K //停止服务
)'`@rq! bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
FX/f0C3CK break;
#vT~D>zj }
g|)yM^Vqr6 else
?;p45y~n% {
s%)>O{{) //printf(".");
4zf( continue;
n*N`].r#{= }
d?=r:TBU }
D(M^%z2N return bRet;
QeD ;GzG }
]U5/!e /////////////////////////////////////////////////////////////////////////
qApf\o3[0 BOOL RemoveService(void)
Oa7jLz'i {
v?S3G-r //Delete Service
4-q8:5 if(!DeleteService(hSCService))
_MUSXB' {
Qx77%L4 printf("\nDeleteService failed:%d",GetLastError());
vi0nJ -Xg return FALSE;
N`5
mPE }
_(:bGI'.m //printf("\nDelete Service ok!");
FJ O-p return TRUE;
Iz I
hC }
lkgB,cflpi /////////////////////////////////////////////////////////////////////////
Yfx'7gj 其中ps.h头文件的内容如下:
A)u,Hvn /////////////////////////////////////////////////////////////////////////
I sB=G-s #include
);ZxKGjc4 #include
CrEC@5j #include "function.c"
K=;oZYNd 9AZpvQ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
oF(|NS^ /////////////////////////////////////////////////////////////////////////////////////////////
UN`O*(k[ 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~_*]:
rs:a^W5t /*******************************************************************************************
KoTQc0b! Module:exe2hex.c
hSSFmEpr Author:ey4s
-<aN$O Http://www.ey4s.org x=VLRh%Gvl Date:2001/6/23
-Deqlaf( ****************************************************************************/
7cZ(g dQ/ #include
9K_p4
mq #include
Xh"8uJD int main(int argc,char **argv)
|ea}+N {
Cb;49;q HANDLE hFile;
*`bAu * DWORD dwSize,dwRead,dwIndex=0,i;
4'0rgS unsigned char *lpBuff=NULL;
EnXTL]=0S __try
X##hSGQM {
BW&)Zz if(argc!=2)
_.3O(? p, {
5KwT(R o printf("\nUsage: %s ",argv[0]);
%8T"h __leave;
!Ytr4DtM
}
dO\irv) %jmL#IN) hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
>^%TY^7n LE_ATTRIBUTE_NORMAL,NULL);
i@STo7= if(hFile==INVALID_HANDLE_VALUE)
WhN~R[LE_ {
BFMINq> printf("\nOpen file %s failed:%d",argv[1],GetLastError());
_9b;8%?Yf __leave;
:/FT>UCL }
##qs{s^] dwSize=GetFileSize(hFile,NULL);
:<>=,`vQD if(dwSize==INVALID_FILE_SIZE)
~>|o3&G{ {
TTzvH;S printf("\nGet file size failed:%d",GetLastError());
O{nM
yB __leave;
I]Jz[{~1 }
D]$X@2A lpBuff=(unsigned char *)malloc(dwSize);
o"@GYc[" if(!lpBuff)
jsnk*>j {
ayoqitXD? printf("\nmalloc failed:%d",GetLastError());
B]5G"4, __leave;
hQ}B?'> }
JO"-"&> while(dwSize>dwIndex)
sc
&S0K {
fr([g?F%D if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
)%]`uj>*[ {
u.L{3gkT printf("\nRead file failed:%d",GetLastError());
w-9fskd6e __leave;
([L5i&DT }
OMVK\_oXo dwIndex+=dwRead;
UFY_.N~ }
7Q3a0`Iq for(i=0;i{
Fb9!x/$tGV if((i%16)==0)
7! "OF printf("\"\n\"");
q\a'pp9d printf("\x%.2X",lpBuff);
ZF6?N?t}h8 }
.YcI . }//end of try
0NMekVi __finally
*FrlzIAom {
o>}fKg< if(lpBuff) free(lpBuff);
U 4ELlxGe CloseHandle(hFile);
eW^_YG%( }
MC&sM-/ return 0;
;OynkZs) }
*%wfR7G[B 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。