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。
KVxb"|[ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
4rG 7\ <1>与远程系统建立IPC连接
1m;*fs <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
<C;>$kX <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
sdYj'e:N <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
e oSM@Isu <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
v&2@<I> <6>服务启动后,killsrv.exe运行,杀掉进程
SzX~;pFM0 <7>清场
R Sz[6 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
t<F]%8S /***********************************************************************
#J724` Module:Killsrv.c
^G&D4uZ Date:2001/4/27
Xe;(y "pR Author:ey4s
8Ql'(5|T Http://www.ey4s.org bs EpET ***********************************************************************/
e8mbEC(AK #include
^!o}>ls[' #include
_`i%9Ad.4 #include "function.c"
Fx5d@WNa> #define ServiceName "PSKILL"
x ;,xd d`uO7jlm SERVICE_STATUS_HANDLE ssh;
v9m;vWp SERVICE_STATUS ss;
+\GZ(!~ /////////////////////////////////////////////////////////////////////////
WwtE=od void ServiceStopped(void)
yr2L {
\&&(ytL ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
9zYiG3 d ss.dwCurrentState=SERVICE_STOPPED;
NjN?RB/5 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
L8wcH ss.dwWin32ExitCode=NO_ERROR;
@[tV_Z%,b ss.dwCheckPoint=0;
heZy
66 ss.dwWaitHint=0;
Q4Fq=kTE SetServiceStatus(ssh,&ss);
UvJuOh+ return;
RS `9?c: }
U
qw}4C/0 /////////////////////////////////////////////////////////////////////////
8KwCwv void ServicePaused(void)
D%UZ'bHN* {
q|i%)V`)- ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
exO#>th1 ss.dwCurrentState=SERVICE_PAUSED;
[[]SkLZHg ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
G].__] ss.dwWin32ExitCode=NO_ERROR;
$n Sh[{ ss.dwCheckPoint=0;
3*$9G)Ey ss.dwWaitHint=0;
M#VC3h$ SetServiceStatus(ssh,&ss);
{lTxB'W@d return;
$>"e\L4Kp }
%M#?cmt void ServiceRunning(void)
C]yQ "b {
5%?b5(mnD ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
RefRoCD1 ss.dwCurrentState=SERVICE_RUNNING;
UlNfI}#X ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
1Dya?}3 ss.dwWin32ExitCode=NO_ERROR;
o.3YM.B# ss.dwCheckPoint=0;
@ Rx6 >52> ss.dwWaitHint=0;
|4S?>e SetServiceStatus(ssh,&ss);
!Nl.Vb return;
'nWs0iH. }
9/1+BQ /////////////////////////////////////////////////////////////////////////
n<<=sj$\! void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
)w2K&Zr0 {
J4v0O=" switch(Opcode)
gZl w {
\DU^idp# case SERVICE_CONTROL_STOP://停止Service
(;pi"/x[ ServiceStopped();
M?xpwqu\ break;
PN"8 Y case SERVICE_CONTROL_INTERROGATE:
Va@6=U7c SetServiceStatus(ssh,&ss);
Ft;u\KT break;
.blft,' }
3<Z'F}lg return;
AwXt @!( }
kg:
uGP9 //////////////////////////////////////////////////////////////////////////////
Fu4EEi //杀进程成功设置服务状态为SERVICE_STOPPED
5rml Aq //失败设置服务状态为SERVICE_PAUSED
Cb{A:\>Q{ //
$HBT%g@UN void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
juMxl {
:Wg-@d ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
(#bp`Kih if(!ssh)
xd|~+4 {
&{zwM |Q@? ServicePaused();
PW*;S p return;
VX;zZ`BJ }
)
\-96 xd ServiceRunning();
cophAP Sleep(100);
HkdN=q //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
#7] o6 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
W(2+z5 z if(KillPS(atoi(lpszArgv[5])))
qE0FgqRB ServiceStopped();
<mZrR3v'D else
Dd0Qp-:2 ServicePaused();
AhvvuN$n% return;
lk_s!<ni }
X'FEOF /////////////////////////////////////////////////////////////////////////////
2y+70(E1 void main(DWORD dwArgc,LPTSTR *lpszArgv)
E kBae= {
qRPc%" SERVICE_TABLE_ENTRY ste[2];
/&]-I$G@ ste[0].lpServiceName=ServiceName;
Gefnk!;; ste[0].lpServiceProc=ServiceMain;
?dsf@\ ste[1].lpServiceName=NULL;
3>Q@r>c ste[1].lpServiceProc=NULL;
Km)X_}| StartServiceCtrlDispatcher(ste);
8cK\myn. return;
=w^TcV }
lf%b0na?r /////////////////////////////////////////////////////////////////////////////
s(AJkO'` 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
|66m` < 下:
fJLf7+q /***********************************************************************
K85_>C%g Module:function.c
H(15vlOD Date:2001/4/28
cy) k<?, Author:ey4s
1C_'H.q<= Http://www.ey4s.org :[Qp2Gg O\ ***********************************************************************/
R}DX(T,K #include
x.b; +p}= ////////////////////////////////////////////////////////////////////////////
'e.q
7Jpd BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
w"cM<Ewu {
4%wq:y<
)/ TOKEN_PRIVILEGES tp;
$D QD$ LUID luid;
xLx"*jyL K2cq97k,d if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
8jy-z"jc {
3 ppuQQ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
yS[z2:! return FALSE;
;/@?6T" }
g/IH|Z=A tp.PrivilegeCount = 1;
w]};0v&\~s tp.Privileges[0].Luid = luid;
I*D<J$ 9N if (bEnablePrivilege)
9&jQ
35 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
f}[H
`OF else
#P(l2 ( tp.Privileges[0].Attributes = 0;
PZys u // Enable the privilege or disable all privileges.
gyi)T?uS) AdjustTokenPrivileges(
@Q;i.u{V hToken,
P*pbwV#| FALSE,
r\(v+cd &tp,
S:ls[9G[3 sizeof(TOKEN_PRIVILEGES),
=op`fn% (PTOKEN_PRIVILEGES) NULL,
!|B3i_n (PDWORD) NULL);
u3 ]Uxy // Call GetLastError to determine whether the function succeeded.
[{`)j if (GetLastError() != ERROR_SUCCESS)
Bul.RCP' {
aXe{U}eow printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
~|&="K4,: return FALSE;
LeY+p]n~ }
q*L
] return TRUE;
4,2(nYF }
BwC<rOU ////////////////////////////////////////////////////////////////////////////
|*:tyP%m^ BOOL KillPS(DWORD id)
5k69F {
RCI4~q HANDLE hProcess=NULL,hProcessToken=NULL;
aH%ZetLNJ BOOL IsKilled=FALSE,bRet=FALSE;
E;6~RM: __try
uie~' K\y {
[UM Lx ?VB#GJ0M9 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
eGLO!DdxZ {
U,PZMz`2j printf("\nOpen Current Process Token failed:%d",GetLastError());
k, f)2< __leave;
<EtUnj:qK8 }
]nUR;8 //printf("\nOpen Current Process Token ok!");
cTM$ZNin if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
7_DG 5nT {
D!oZ?dGCo6 __leave;
2\VAmPG.Zs }
"K ,bH printf("\nSetPrivilege ok!");
UP\C"\ ^IBGYl5n if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
"OO96F {
U^[< printf("\nOpen Process %d failed:%d",id,GetLastError());
%y>+1hakkX __leave;
=_[2n?9y }
~L bS~_\C= //printf("\nOpen Process %d ok!",id);
O#Z/+\U if(!TerminateProcess(hProcess,1))
-I ?z-?<D {
a:A n=NA printf("\nTerminateProcess failed:%d",GetLastError());
+0J@y1 __leave;
|xh&p( }
AYcgi IsKilled=TRUE;
.U9R># }
D9.`hs0 __finally
)u;JwFstX {
.d~\Ysve if(hProcessToken!=NULL) CloseHandle(hProcessToken);
U;g S[8,p if(hProcess!=NULL) CloseHandle(hProcess);
Sk\n;mL: }
4qt+uNe! return(IsKilled);
-0$:|p?@^ }
'w(y
J //////////////////////////////////////////////////////////////////////////////////////////////
;K_}A4K 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:
eIg+PuQD] /*********************************************************************************************
f])M04< ModulesKill.c
NPm; Create:2001/4/28
f ba&` Modify:2001/6/23
T"?Y5t`( Author:ey4s
jv =EheD Http://www.ey4s.org icE|.[ PsKill ==>Local and Remote process killer for windows 2k
.s2$al **************************************************************************/
Ry z?v<)h #include "ps.h"
+3;Ody"59 #define EXE "killsrv.exe"
g:_hj_1Y M #define ServiceName "PSKILL"
} B0sC%cm rfs (# #pragma comment(lib,"mpr.lib")
>GXXjAIu/ //////////////////////////////////////////////////////////////////////////
bKMWWJf*' //定义全局变量
yl$F~e1W SERVICE_STATUS ssStatus;
O2.'- SC_HANDLE hSCManager=NULL,hSCService=NULL;
>7'+ye6z BOOL bKilled=FALSE;
i5"5&r7r char szTarget[52]=;
BFWi(58q //////////////////////////////////////////////////////////////////////////
Q(Gyq:L=> BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
([R")~`(l2 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
abi[jxCG BOOL WaitServiceStop();//等待服务停止函数
KlN/\N\ BOOL RemoveService();//删除服务函数
hv>KX /////////////////////////////////////////////////////////////////////////
dv~pddOs int main(DWORD dwArgc,LPTSTR *lpszArgv)
'^iUx,,ZQ {
v^SsoX>WMH BOOL bRet=FALSE,bFile=FALSE;
q8>t!rh<R char tmp[52]=,RemoteFilePath[128]=,
@TzvT3\q szUser[52]=,szPass[52]=;
#6=MKpR HANDLE hFile=NULL;
(wuaxo: DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
*0y{ ~@ byGn,m //杀本地进程
qsI^oBD" if(dwArgc==2)
QXVC\@ {
j13DJ.xu if(KillPS(atoi(lpszArgv[1])))
F_=1;,K% printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
I{ ryD -! else
6Ps.E printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
-\#lF?fzb lpszArgv[1],GetLastError());
&gn-Wb? return 0;
[Atc "X$ }
Fi2xr<7" //用户输入错误
83 I-X95 else if(dwArgc!=5)
pJBg?D {
+C+<BzR~A. printf("\nPSKILL ==>Local and Remote Process Killer"
$6h*lT< "\nPower by ey4s"
J;}3t! "\nhttp://www.ey4s.org 2001/6/23"
?Ik4 "\n\nUsage:%s <==Killed Local Process"
~_>cM c "\n %s <==Killed Remote Process\n",
V.6)0fKZW lpszArgv[0],lpszArgv[0]);
m%QSapV return 1;
B=n[)"5fBO }
VUtXxvH //杀远程机器进程
5u$ D/*
Eb strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
n2f6p<8A strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
gL3iw!7 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Pbn!KX~F~ \X|sU:g //将在目标机器上创建的exe文件的路径
yNCEz/4 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Eectxyr?;N __try
h3!$r~T!a: {
PFrfd_s{>\ //与目标建立IPC连接
#%$28sxB if(!ConnIPC(szTarget,szUser,szPass))
wL}l`fRB {
.Z\Q4x#!Z printf("\nConnect to %s failed:%d",szTarget,GetLastError());
SeEw.;Xw return 1;
n~.*1. P }
v2)g 1sXd printf("\nConnect to %s success!",szTarget);
< zOi4v0 //在目标机器上创建exe文件
CMW,slC_3 ,.tfWN%t\ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
9Uf j E,
+f|BiW NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
a.2L*>p if(hFile==INVALID_HANDLE_VALUE)
;H'gT+t<c {
;_O)p,p printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
(JUZCP/ \ __leave;
`P}9i@C }
$}GTG'*. //写文件内容
F;q#& while(dwSize>dwIndex)
Kibr ]w {
Hfym30 J00VTb` if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
fv!?Ga( {
l Dxc`S printf("\nWrite file %s
~P.I< failed:%d",RemoteFilePath,GetLastError());
IkPN?N __leave;
O|kOI?f }
B<?wh0 dwIndex+=dwWrite;
c>:R3^\lwx }
RY9V~8|M //关闭文件句柄
c{3wk7 CloseHandle(hFile);
E"~2./+rd bFile=TRUE;
/Ncm^b4 //安装服务
9X$ma/P[ if(InstallService(dwArgc,lpszArgv))
a<~77~"4wn {
eHiy,IN //等待服务结束
47K1$3P if(WaitServiceStop())
tDg}Ys=4K> {
)2IH
5 //printf("\nService was stoped!");
[ic 870_ }
O@V%Cu else
r!PpUwod {
^T::-pN* //printf("\nService can't be stoped.Try to delete it.");
iBTYY{-wF }
S!v(+| Sleep(500);
<{5EdX //删除服务
_Q[$CcDEE RemoveService();
qOih`dla }
ar9]"s+' }
;r[@v347 __finally
HlvuW(,x= {
RTh`ENCKR //删除留下的文件
<r#eL39I if(bFile) DeleteFile(RemoteFilePath);
Vw|| !d //如果文件句柄没有关闭,关闭之~
m,UGWR if(hFile!=NULL) CloseHandle(hFile);
:a
->0 l //Close Service handle
pi<TFe@eG if(hSCService!=NULL) CloseServiceHandle(hSCService);
anMF-x4/*q //Close the Service Control Manager handle
R_XR4)(< if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
?W^c4NtP //断开ipc连接
UcOk3{(z$q wsprintf(tmp,"\\%s\ipc$",szTarget);
R\@/U=iqR WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
/1mW|O>0 if(bKilled)
,I1RV printf("\nProcess %s on %s have been
0j"8@< killed!\n",lpszArgv[4],lpszArgv[1]);
t3(]YgF else
0Z[oKXm1p printf("\nProcess %s on %s can't be
]vWKR."4 killed!\n",lpszArgv[4],lpszArgv[1]);
VXIP0p@ }
z|EEVNFd& return 0;
Sz- Jy:j }
$6OkIP. //////////////////////////////////////////////////////////////////////////
WmY`` BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
ojyIQk+ {
S"wR%\NIp NETRESOURCE nr;
7(5xL T$ char RN[50]="\\";
5[0
O'%$ y{dTp strcat(RN,RemoteName);
.ZvM ^GJb strcat(RN,"\ipc$");
EkgE_8 &e6CJ nr.dwType=RESOURCETYPE_ANY;
&wD;SMr< nr.lpLocalName=NULL;
35E _W>n nr.lpRemoteName=RN;
h 3]wL.V nr.lpProvider=NULL;
I)A`)5="5 n2)q}_d if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
fFb_J`'ue return TRUE;
uwz)($~bp else
yKYTi3_( return FALSE;
`c<;DhNO }
yE}}c{hSn /////////////////////////////////////////////////////////////////////////
X!e[GJ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
dZi"$ g {
$STaQ28C BOOL bRet=FALSE;
h }B%
/U __try
S H! {
T6 '`l?H`; //Open Service Control Manager on Local or Remote machine
xuqv6b. hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
-r-k_6QP if(hSCManager==NULL)
spt6]"Ni {
XUz3*rfs printf("\nOpen Service Control Manage failed:%d",GetLastError());
vQ;Ex __leave;
/Mvf8v }
eEuvl`& //printf("\nOpen Service Control Manage ok!");
;M)QwF1 //Create Service
rJGf.qJJ hSCService=CreateService(hSCManager,// handle to SCM database
B} lvr-c# ServiceName,// name of service to start
#"@|f ServiceName,// display name
Qk:Y2mL SERVICE_ALL_ACCESS,// type of access to service
n*2UnKaJ SERVICE_WIN32_OWN_PROCESS,// type of service
Xu%'Z".>: SERVICE_AUTO_START,// when to start service
Tf'hc]`vS SERVICE_ERROR_IGNORE,// severity of service
k?+?v?I
= failure
E=nIRG|g EXE,// name of binary file
#d6)#:uss NULL,// name of load ordering group
PGqQ@6B NULL,// tag identifier
Gefne[ NULL,// array of dependency names
5>[u ` NULL,// account name
Z&1\{PG3* NULL);// account password
qm/)ku0 //create service failed
,U2*FZ[" if(hSCService==NULL)
'Gj3:-xqL {
9Z4nAc //如果服务已经存在,那么则打开
RoPRQCE if(GetLastError()==ERROR_SERVICE_EXISTS)
3}}38A|4 {
;ub;lh 3 //printf("\nService %s Already exists",ServiceName);
F1*>y //open service
6^]+[q}3 hSCService = OpenService(hSCManager, ServiceName,
p M4 :#%V SERVICE_ALL_ACCESS);
<M+|rD]oc if(hSCService==NULL)
$a.JSXyxL {
>;e~ WF>+K printf("\nOpen Service failed:%d",GetLastError());
H#,W5EJzM __leave;
'jWr<]3 }
*4\:8 //printf("\nOpen Service %s ok!",ServiceName);
TM%|'^) }
q'T4w!V(V else
&u$Q4 {
ZMQZs~;~d printf("\nCreateService failed:%d",GetLastError());
gb[5&>(# __leave;
M\uiq38 }
DX#Nf""Pw }
A8muQuj]~~ //create service ok
"g5^_UP else
\ 2M_\Q`NY {
'OITI TM //printf("\nCreate Service %s ok!",ServiceName);
,LHn90S }
!|S(Ms ]E5o1eeg // 起动服务
BtkOnbz8X if ( StartService(hSCService,dwArgc,lpszArgv))
R`NYEptJ {
?+))}J5N\ //printf("\nStarting %s.", ServiceName);
|mZxfI Sleep(20);//时间最好不要超过100ms
Kn5~d(: while( QueryServiceStatus(hSCService, &ssStatus ) )
l!D}3jD {
d[iQ`YW5 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
z O-z%y {
`'DmDg printf(".");
p*XANGA Sleep(20);
? >7[7(| }
=Qy<GeY else
\1k79 c break;
'g}! }
S\CCrje if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
)W^F2-{ printf("\n%s failed to run:%d",ServiceName,GetLastError());
OAgniLv }
;YaQB#GK% else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
)HEa<P^kJl {
>xN
.F/[K //printf("\nService %s already running.",ServiceName);
fBU`k_ }
`}p0VmD{NE else
\;,_S+Fz8 {
t*p71U4+I printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
z0d.J1VW __leave;
wo3d#= }
=O~_Q- bRet=TRUE;
f[]dfLS"W }//enf of try
z}.e]|b^H __finally
0HZ{Y9] {
CT&|QH{ return bRet;
Ugr!"Q#M }
atj(eg return bRet;
T6'^EZZY }
&5>Kl}7 /////////////////////////////////////////////////////////////////////////
"fb[23g%@k BOOL WaitServiceStop(void)
v_yw@ {
P?%s
#I: BOOL bRet=FALSE;
R8K&R\
//printf("\nWait Service stoped");
\UA[ while(1)
VMZMG$C {
Z*F3G#A Sleep(100);
pd?Mf=># if(!QueryServiceStatus(hSCService, &ssStatus))
!M(xG%M-V {
p#-Z4- ` printf("\nQueryServiceStatus failed:%d",GetLastError());
)705V|v break;
YqscZ(L:y }
)+#` CIv if(ssStatus.dwCurrentState==SERVICE_STOPPED)
@@f"%2ZR[ {
dRYqr}!%n bKilled=TRUE;
R*,MfV bRet=TRUE;
w?L6!) oiz break;
10Q ]67 }
[NTzcSN. if(ssStatus.dwCurrentState==SERVICE_PAUSED)
8\^R~K`sY {
-OV&Md:~ //停止服务
L;z?aZ7n bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
iqsCB%;5 break;
m!!/Za }
<sbu;dQ` else
kdiM5l70 {
ic:zsuEm //printf(".");
M/f<A$xx_ continue;
gT.sjd }
|"}FXaO }
`v!urE/gg% return bRet;
[(i }
LBeF&sb6 /////////////////////////////////////////////////////////////////////////
),%%$G\ BOOL RemoveService(void)
c^xIm'eob {
Wu/]MBM //Delete Service
6GlJ>r+n if(!DeleteService(hSCService))
mthA4sz {
-m zIT4 printf("\nDeleteService failed:%d",GetLastError());
ZDJ`qJ8V return FALSE;
#lo6c;*m5 }
QE+g
j8 //printf("\nDelete Service ok!");
&J]K3w1p return TRUE;
eS^7A}*wd- }
1t~G|zhX /////////////////////////////////////////////////////////////////////////
H7Rx>h_ 其中ps.h头文件的内容如下:
tKuwpT1Qc /////////////////////////////////////////////////////////////////////////
Tk[ $5u*, #include
M]
%?>G #include
F{e@W([ #include "function.c"
@gEUm_#HTs R%WCH?B<} unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
n38p !oS /////////////////////////////////////////////////////////////////////////////////////////////
wU36sCo 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~_*]:
$rBq"u=,0+ /*******************************************************************************************
Et_bH%0 Module:exe2hex.c
|^I0dR/w: Author:ey4s
2,oKVm+ Http://www.ey4s.org 7F7{)L Date:2001/6/23
?!:ha;n ****************************************************************************/
tY<4%~%X #include
U}[d_f #include
2wg5#i int main(int argc,char **argv)
CsR$c,8X. {
{]!mrAjD HANDLE hFile;
mDABH@R DWORD dwSize,dwRead,dwIndex=0,i;
IPKbMlV#d unsigned char *lpBuff=NULL;
XEp{VC@= __try
lv<*7BCp {
g)[V(yWu if(argc!=2)
HZB>{O {
D/xbF` printf("\nUsage: %s ",argv[0]);
_Ey9G __leave;
$9#H04.x }
kZ
.gO Lx1FpHo hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
jD]~ AwRJ LE_ATTRIBUTE_NORMAL,NULL);
.V/Rfq if(hFile==INVALID_HANDLE_VALUE)
GW@;}m( {
X/!o\yyT printf("\nOpen file %s failed:%d",argv[1],GetLastError());
orpri O|qD __leave;
#4%]o%. }
%D34/=(X dwSize=GetFileSize(hFile,NULL);
9';JXf$ if(dwSize==INVALID_FILE_SIZE)
CS5?Ti6 {
&X ):4 printf("\nGet file size failed:%d",GetLastError());
'Cfl*iNb __leave;
. B9iLI }
qp}Cqi lpBuff=(unsigned char *)malloc(dwSize);
\)N9aV if(!lpBuff)
3?9IJ5p {
rig,mv printf("\nmalloc failed:%d",GetLastError());
AaOuL,l __leave;
QB uMJm }
Xm}/0g&7 while(dwSize>dwIndex)
~O0 $Suv {
}Yzco52 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
[Cz-i {
9'giU r printf("\nRead file failed:%d",GetLastError());
mt{nm[D!Xp __leave;
u@UMP@"# }
!4RWYMV" dwIndex+=dwRead;
-q1??u }
mbxZL<ua for(i=0;i{
zuad~%D<I if((i%16)==0)
jyUjlYAAv` printf("\"\n\"");
TH&U
j1 printf("\x%.2X",lpBuff);
b9J_1Gl] }
XB^'K2 }//end of try
]d0BN`*U. __finally
fI}to&qk {
?%-DfCS if(lpBuff) free(lpBuff);
ThajHK|U CloseHandle(hFile);
EoR}Af }
{yHCXFWlS return 0;
]?kZni8j_ }
8B
K(4?gC 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。