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。
yp*kMC,3 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
xD1wHp!+ <1>与远程系统建立IPC连接
tQl= <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
D3^v[>E2 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
UT{Nly8u <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
YYM <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
T2(+HI2 <6>服务启动后,killsrv.exe运行,杀掉进程
J|DWT+$#Z <7>清场
O/-OW: 03 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
RgRcW5VxK /***********************************************************************
iTK1I0 Module:Killsrv.c
1gm{.*G Date:2001/4/27
cxv)LOl- Author:ey4s
0>?mF]M Http://www.ey4s.org ovfw _ ***********************************************************************/
dl;A'/(t #include
dkn_`j\v #include
?PQiVL #include "function.c"
^a}{u$< #define ServiceName "PSKILL"
6R,;c7Izhd #F6ak,9S4 SERVICE_STATUS_HANDLE ssh;
x
p$0J<2 SERVICE_STATUS ss;
.LS.Z
4@ /////////////////////////////////////////////////////////////////////////
Ebk@x=E void ServiceStopped(void)
$N
]P#g?Q {
pKJ[e@E^ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
07MLK8jS ss.dwCurrentState=SERVICE_STOPPED;
+I~?8* ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
u}h'v&"e, ss.dwWin32ExitCode=NO_ERROR;
{38aaf|'/ ss.dwCheckPoint=0;
j>:T)zhyY ss.dwWaitHint=0;
jGWLYI=V2 SetServiceStatus(ssh,&ss);
XDWERvIj return;
*Xo f;)Z^ }
b$e JH /////////////////////////////////////////////////////////////////////////
0VZj;Jg}q void ServicePaused(void)
2n=;"33%a {
.G]# _U ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
vP2QAGk< ss.dwCurrentState=SERVICE_PAUSED;
uj@<_|7 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
4ca-!pI0 ss.dwWin32ExitCode=NO_ERROR;
*l^'v9
ss.dwCheckPoint=0;
V Y3{1Dlf ss.dwWaitHint=0;
KWUz]>Z SetServiceStatus(ssh,&ss);
}M9al@" return;
m0,9yY::wj }
]4yvTP3[Rm void ServiceRunning(void)
Z^l!y5s/H {
v3"xJN_,[p ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
("6W.i> ss.dwCurrentState=SERVICE_RUNNING;
Z L</ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Ji[g@# ss.dwWin32ExitCode=NO_ERROR;
njMy&$6a## ss.dwCheckPoint=0;
.}N^AO= ss.dwWaitHint=0;
u2]g1XjeG SetServiceStatus(ssh,&ss);
?<'W~Rm6n return;
c5e\ckqm^ }
&|'6-wD. /////////////////////////////////////////////////////////////////////////
fm>K4\2 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
E{s|# {
Nh9!lB m*] switch(Opcode)
--`LP[ll {
:, [!8QP case SERVICE_CONTROL_STOP://停止Service
sVd_O[ ServiceStopped();
D~Ohw sL4 break;
QV$dKjMS case SERVICE_CONTROL_INTERROGATE:
2TEeP7 SetServiceStatus(ssh,&ss);
p,\bez
break;
2gAdZE&Y }
[V,
;X return;
/kU@S }
Az9J{) //////////////////////////////////////////////////////////////////////////////
K)UOx#xe1 //杀进程成功设置服务状态为SERVICE_STOPPED
[KI`e //失败设置服务状态为SERVICE_PAUSED
!a(qqZ|s //
h_G|.7! void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
<S@mQJS!y {
-!G#")< ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
S aet";pf` if(!ssh)
D.R|HqZ {
1vK(^u[ ServicePaused();
1=5'R/k return;
gc7:Rb^E5t }
^%$W S, ServiceRunning();
W#7-%oT Sleep(100);
,
gr&s+ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
`[ ` *@O(y //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
k>;r9^D if(KillPS(atoi(lpszArgv[5])))
?Wz(f {Hm ServiceStopped();
zHc 4e
else
< Gy!i/ ServicePaused();
&R FM
d= return;
r]//Q6|S }
&Yks,2:P /////////////////////////////////////////////////////////////////////////////
OjlB0 void main(DWORD dwArgc,LPTSTR *lpszArgv)
$17
v, {
dms:i)L2 SERVICE_TABLE_ENTRY ste[2];
]#-/i2-K ste[0].lpServiceName=ServiceName;
^_S-s\DW ste[0].lpServiceProc=ServiceMain;
V?V)&y] 4 ste[1].lpServiceName=NULL;
u3i|}` ste[1].lpServiceProc=NULL;
'"fU2M<. StartServiceCtrlDispatcher(ste);
CMxjX return;
.";tnC!e }
QOh w /////////////////////////////////////////////////////////////////////////////
"J[i=~( 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
400Tw`AiJ 下:
xlPcg7 /***********************************************************************
@F(3*5c_Y Module:function.c
Z/6'kE{l Date:2001/4/28
qp~4KukL Author:ey4s
@a.6?.<L Http://www.ey4s.org "U5Ln2X{J ***********************************************************************/
gcW{]0%L^ #include
4z0R\tjT ////////////////////////////////////////////////////////////////////////////
r@ T-Hi BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
bUAR<R'E {
T?]kF- TOKEN_PRIVILEGES tp;
++Ys9Y)*, LUID luid;
6Er0o{iI x,w`OMQ}c if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
+zVcOS*- {
gSv[4,hXd printf("\nLookupPrivilegeValue error:%d", GetLastError() );
FG;<`4mY return FALSE;
%+7T9>+ }
kP}hUrDX5 tp.PrivilegeCount = 1;
I"F
.%re tp.Privileges[0].Luid = luid;
p'%: M if (bEnablePrivilege)
HV$9b~( tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
=_?pOq else
X8,7_D$ tp.Privileges[0].Attributes = 0;
Q0L@.`~ // Enable the privilege or disable all privileges.
}4\!7]FVYX AdjustTokenPrivileges(
L&DF,fWsF& hToken,
68J 9T^84 FALSE,
#A|D\IhF &tp,
dIk8TJ sizeof(TOKEN_PRIVILEGES),
{#w A!>. (PTOKEN_PRIVILEGES) NULL,
%eutfM-?6 (PDWORD) NULL);
wzDk{4U // Call GetLastError to determine whether the function succeeded.
Mf;|z0UX if (GetLastError() != ERROR_SUCCESS)
_\4` {
KTLbqSS\ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Uxk[O return FALSE;
fd5ZaE#f }
)y%jLiQv return TRUE;
$TD~k; }
;LQ# *NjL\ ////////////////////////////////////////////////////////////////////////////
#K:-Bys5v BOOL KillPS(DWORD id)
u{OS6Ky {
t
g
KG& HANDLE hProcess=NULL,hProcessToken=NULL;
+{")E) BOOL IsKilled=FALSE,bRet=FALSE;
;t;Y.*&=S __try
Hhe{ +W@~ {
PcHSm/d0e E[|s>Xv~ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
b)on A| {
vU_d=T%$ printf("\nOpen Current Process Token failed:%d",GetLastError());
T3USNc51 __leave;
F`Dg*O }
~ON1Zw[+ //printf("\nOpen Current Process Token ok!");
PGPISrf if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
HE#,(;1i {
GBH_r0 __leave;
S=0"f}Jo. }
EJf #f printf("\nSetPrivilege ok!");
?muDTD%c hpbwZ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
]pW86L% {
\#4m@ printf("\nOpen Process %d failed:%d",id,GetLastError());
w)+wj[6
E __leave;
)E'Fke }
8YuJ8KC //printf("\nOpen Process %d ok!",id);
Bk?8zYp if(!TerminateProcess(hProcess,1))
"$XYIuT {
V]79vC printf("\nTerminateProcess failed:%d",GetLastError());
c |>=S)| __leave;
`I5O4|K) }
bGbqfO` IsKilled=TRUE;
`NBbTQtgO }
O0^?f/&k __finally
]UDd :2yt {
t)YUPDQ@J if(hProcessToken!=NULL) CloseHandle(hProcessToken);
=96G8hlT if(hProcess!=NULL) CloseHandle(hProcess);
%BUEX }
~12_D'8D[ return(IsKilled);
g>so
R&* }
'It?wB W //////////////////////////////////////////////////////////////////////////////////////////////
>lrhHU OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
v=!YfAn /*********************************************************************************************
nqT> qS[Z ModulesKill.c
/Rj#sxtdw Create:2001/4/28
z~,mRgc$B Modify:2001/6/23
"!O1j
r; Author:ey4s
)zU: Http://www.ey4s.org z
v>Oh# PsKill ==>Local and Remote process killer for windows 2k
e@E17l- **************************************************************************/
_a](V6 #include "ps.h"
I,b9t\(6 #define EXE "killsrv.exe"
t8QRi!\= #define ServiceName "PSKILL"
%}P4kEY we3tx{j #pragma comment(lib,"mpr.lib")
(&jW}1D //////////////////////////////////////////////////////////////////////////
}Z\wH*s` //定义全局变量
LN4qYp6)G SERVICE_STATUS ssStatus;
Z|G/^DK! SC_HANDLE hSCManager=NULL,hSCService=NULL;
Zb(E:~h\ BOOL bKilled=FALSE;
~2@Lx3t$ char szTarget[52]=;
RT^v:paNT2 //////////////////////////////////////////////////////////////////////////
%%%S"$t BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
5Fmav5 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
y`yZR
_ BOOL WaitServiceStop();//等待服务停止函数
aBhV3Fd[B BOOL RemoveService();//删除服务函数
SR ZL\m} /////////////////////////////////////////////////////////////////////////
T>A{qu int main(DWORD dwArgc,LPTSTR *lpszArgv)
@Y}uZ'jt' {
"X04mQn15 BOOL bRet=FALSE,bFile=FALSE;
T dk
,&8 char tmp[52]=,RemoteFilePath[128]=,
PY`L$e szUser[52]=,szPass[52]=;
87V1#U ^ HANDLE hFile=NULL;
y+9h~,:A DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Kc #|Z .m;G$X|3U //杀本地进程
~>Kq<]3~ if(dwArgc==2)
G,XPT,:% {
(gwj)?: if(KillPS(atoi(lpszArgv[1])))
/*$hx @ih printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
$bvJTuw else
t9^A(Vh"- printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
QJn`WSw$_- lpszArgv[1],GetLastError());
c>HK9z{ return 0;
krB'9r<wa` }
=8Ehrlq //用户输入错误
[q*%U4qGO else if(dwArgc!=5)
]]0,|My7 {
wW 2d\Zd& printf("\nPSKILL ==>Local and Remote Process Killer"
F%d\~Vj "\nPower by ey4s"
~rD={&0 "\nhttp://www.ey4s.org 2001/6/23"
_Ov;4nt! "\n\nUsage:%s <==Killed Local Process"
&QNY,Pj "\n %s <==Killed Remote Process\n",
71fk.16 lpszArgv[0],lpszArgv[0]);
QA#3bFZt1n return 1;
]m4OIst }
*\uM.m0$ //杀远程机器进程
:hRs`=d"r strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
::5E 8919 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Q`%R[# strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
/)
4GSC}Gg zYY$D. //将在目标机器上创建的exe文件的路径
7.Kc:7 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
44ed79ly0) __try
V 9wI\0 {
7nU6k%_ % //与目标建立IPC连接
->^~KVh& if(!ConnIPC(szTarget,szUser,szPass))
+rXF{@
l {
. @q-B+Eg printf("\nConnect to %s failed:%d",szTarget,GetLastError());
:1ecx$ return 1;
`d]IX^; }
R6-n IY, printf("\nConnect to %s success!",szTarget);
qa`-* 4m //在目标机器上创建exe文件
/u%h8!"R lbdTQ6R hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
>'uU)Y{ E,
'*^yAlgtt NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
U9y|>P\)T if(hFile==INVALID_HANDLE_VALUE)
|'O[7uT {
H5CR'Rp printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
<h).fX __leave;
6qWdd&1 }
Uxfl_@lJ //写文件内容
^N}Wnk7ks' while(dwSize>dwIndex)
vbx6I>\Y {
"xmP6=1 ,#FLM` if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
o%{'UG {
le +R16Z printf("\nWrite file %s
VGHWNMT failed:%d",RemoteFilePath,GetLastError());
gWABY%!} __leave;
A1)wo^, }
u]
:m"LM dwIndex+=dwWrite;
9SlNq05G7 }
7!,YNy% //关闭文件句柄
.:p2Tbo CloseHandle(hFile);
'{I_\~* bFile=TRUE;
" 96yp4v@ //安装服务
]<(]u#g_d if(InstallService(dwArgc,lpszArgv))
|Fm6#1A@ {
NN0$}ac p //等待服务结束
g4`Kp;}&' if(WaitServiceStop())
S po?i.# {
}bN%u3mHws //printf("\nService was stoped!");
E$9Ys }
`l2O?U -@ else
7 n]65].t {
dm-pxE " //printf("\nService can't be stoped.Try to delete it.");
0;S, tJg }
.=m,hu~ Sleep(500);
L9pvG(R% //删除服务
M/x >51< RemoveService();
|KB0P@=a }
`%+ mO88o }
D7Y)?Z5A; __finally
@(P=Eh {
M"%Q&o/I //删除留下的文件
??TMSH if(bFile) DeleteFile(RemoteFilePath);
:o:e,WKxb //如果文件句柄没有关闭,关闭之~
^F?&|clM/ if(hFile!=NULL) CloseHandle(hFile);
qE'9QQ>:b //Close Service handle
7+x? "4 if(hSCService!=NULL) CloseServiceHandle(hSCService);
D\<y)kh //Close the Service Control Manager handle
1&fc1uYB4 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
%uv?we7 //断开ipc连接
ARcv;H 5 wsprintf(tmp,"\\%s\ipc$",szTarget);
eEhr140 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
7~#:>OjW if(bKilled)
q+B&orp printf("\nProcess %s on %s have been
,=?{("+ killed!\n",lpszArgv[4],lpszArgv[1]);
+[SgO}sF else
x0d~i!d printf("\nProcess %s on %s can't be
olLfko4$*V killed!\n",lpszArgv[4],lpszArgv[1]);
uEc<}pV }
AeAp0cbet return 0;
AoA!q> }
:eo //////////////////////////////////////////////////////////////////////////
7JSNYTH BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
=]3tUD {
zhY+x<- NETRESOURCE nr;
~ %B<
char RN[50]="\\";
vkLC-Mzm< zE;bBwy& strcat(RN,RemoteName);
DcSnia62f strcat(RN,"\ipc$");
y4+;z2'> }w4QP+ x nr.dwType=RESOURCETYPE_ANY;
~
ihI_q" nr.lpLocalName=NULL;
<AJ97MLcc nr.lpRemoteName=RN;
#07g d#j4 nr.lpProvider=NULL;
I(=V}s2 []s^
if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
`K,1K return TRUE;
XD"_Iq! else
!%dN<%Ah return FALSE;
<3,<\ub }
ePIiF_X /////////////////////////////////////////////////////////////////////////
a#T]*(Yq) BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
.$@R{>%U {
TIvRhbu BOOL bRet=FALSE;
$['Bv __try
I@\OaUGr+ {
Xy%p "b< //Open Service Control Manager on Local or Remote machine
G\TfL^A hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
+VQ\mA59 if(hSCManager==NULL)
&HSq(te {
mS0udHod printf("\nOpen Service Control Manage failed:%d",GetLastError());
z2Z^~,i __leave;
H.UX,O@ }
TwgrRtj' //printf("\nOpen Service Control Manage ok!");
F`9]=T0 //Create Service
"--t e hSCService=CreateService(hSCManager,// handle to SCM database
z3uW)GQ. ServiceName,// name of service to start
2h%z ("3/ ServiceName,// display name
|g*XK6 SERVICE_ALL_ACCESS,// type of access to service
%w7]@V Z SERVICE_WIN32_OWN_PROCESS,// type of service
c_elShK8# SERVICE_AUTO_START,// when to start service
N<DGw?Rl SERVICE_ERROR_IGNORE,// severity of service
$v Z$'( failure
t'ZWc\ EXE,// name of binary file
B 2ec@]uD` NULL,// name of load ordering group
p0pWzwTG3 NULL,// tag identifier
@_z4tUP NULL,// array of dependency names
Q?X>E3=U NULL,// account name
uw2hMt (N NULL);// account password
Ge<nxl<Bd //create service failed
O eL}EVs8= if(hSCService==NULL)
KgR<E {
<mAhr //如果服务已经存在,那么则打开
H9CS*|q6r if(GetLastError()==ERROR_SERVICE_EXISTS)
*E{2J:` {
XU"~h64] //printf("\nService %s Already exists",ServiceName);
q&d~
\{J //open service
."FuwKSJCo hSCService = OpenService(hSCManager, ServiceName,
/d%=E SERVICE_ALL_ACCESS);
QV\eMuNy if(hSCService==NULL)
p}cw{ {
2p"WTd printf("\nOpen Service failed:%d",GetLastError());
>;[*!<pfK5 __leave;
]KmO$4 }
O?|gp<=d //printf("\nOpen Service %s ok!",ServiceName);
L`24?Y{ }
l'eyq}& else
!50[z: {
*M"}z printf("\nCreateService failed:%d",GetLastError());
iTQD __leave;
K1T4cUo }
yNTK . }
15sp|$&` //create service ok
yNbjoFM.i else
)>Yu!8i {
3p'I5,} //printf("\nCreate Service %s ok!",ServiceName);
j}C}:\-fY }
5@BBoeG f=9|b // 起动服务
>=-(UA if ( StartService(hSCService,dwArgc,lpszArgv))
5bgs*.s {
?)ONf#4Y //printf("\nStarting %s.", ServiceName);
M"94#.dKK Sleep(20);//时间最好不要超过100ms
:w^Ed%>y7 while( QueryServiceStatus(hSCService, &ssStatus ) )
V]db'qB\ {
1bn^.768l if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
W*I(f]8:y` {
XY3v_5~/1F printf(".");
~o~!+`@q Sleep(20);
"LlfOKG }
0a XPPnuX else
Jh!I:;/ break;
LHo3
Niy. }
d\gJ$ ~^K if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
dx@-/^. printf("\n%s failed to run:%d",ServiceName,GetLastError());
#6HA\dE }
CmoE_8U> else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
z)r=+ - {
U ^5Kz-5. //printf("\nService %s already running.",ServiceName);
GE%Z9#E }
}%{LJ}\Px else
%UERc{~o*, {
M:[ %[+6 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
/n{omx __leave;
jYmR }
FW G6uKv bRet=TRUE;
NRIG 1v> }//enf of try
0vD7v __finally
?En O"T. {
|8l<$J return bRet;
<(fRn`)PT }
|es?;s' return bRet;
Ch|jtVeuyJ }
i/`m`qdg /////////////////////////////////////////////////////////////////////////
deV
8 BOOL WaitServiceStop(void)
q=Sgk>NA {
3yU.& k BOOL bRet=FALSE;
F`XP@Xx //printf("\nWait Service stoped");
PGhY>$q>b while(1)
2db3I:;E {
)f[
B6Y Sleep(100);
J\:R|KaP<p if(!QueryServiceStatus(hSCService, &ssStatus))
<66X Xh. {
AQ,'
6F9 printf("\nQueryServiceStatus failed:%d",GetLastError());
>_-s8t=| break;
=JK@z }
8<pzb}xK if(ssStatus.dwCurrentState==SERVICE_STOPPED)
vgH3<pDiU6 {
ORHp$Un~) bKilled=TRUE;
j<VFn~*_ bRet=TRUE;
93("oBd[s( break;
bYpntV }
+./H6! if(ssStatus.dwCurrentState==SERVICE_PAUSED)
DEG[Z7Ju {
k;AD`7(= //停止服务
[q)8N bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
; >hNt break;
6}[I2F_^ }
LsqA**= else
Y)0*b5?1r {
m? J0i>H
//printf(".");
&C,'x4c" continue;
.h@rLorm> }
)t0$qd ] }
Fq~yL!#! return bRet;
BP'36?=Zo }
);
!eow /////////////////////////////////////////////////////////////////////////
`#F{Waww' BOOL RemoveService(void)
ov`h {
VRWAm>u //Delete Service
=9y[1t if(!DeleteService(hSCService))
:)wy.r;N {
TyD4|| % printf("\nDeleteService failed:%d",GetLastError());
xu/cq9 return FALSE;
&gVN& }
rdl;M>0@ //printf("\nDelete Service ok!");
<k eVrCR return TRUE;
4ni<E* }
2iY3Lsna /////////////////////////////////////////////////////////////////////////
8'r2D+Vwm 其中ps.h头文件的内容如下:
NPhhD&W_ /////////////////////////////////////////////////////////////////////////
s:>VaGC #include
tX9{hC^ #include
5gH1.7i b #include "function.c"
CJ/X}hi, C]O(T2l{l unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
q.KG^=10 /////////////////////////////////////////////////////////////////////////////////////////////
63q^ $I 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
^W`<gR /*******************************************************************************************
oRm L
{UDZ Module:exe2hex.c
s>B5l2Q4 Author:ey4s
Jj>?GAir Http://www.ey4s.org B -?6M6# Date:2001/6/23
[;r)9mh7 ****************************************************************************/
Sz%tJD.. #include
(7mAt3n
k #include
!POl;%\ int main(int argc,char **argv)
dbwe?ksh {
EY^1Y3D w0 HANDLE hFile;
PXK7b2fE. DWORD dwSize,dwRead,dwIndex=0,i;
R+2+-j4 unsigned char *lpBuff=NULL;
nGpXI\K __try
3AHlSX {
;+e}aER&9 if(argc!=2)
X@$f$= {
\a 5U8shc printf("\nUsage: %s ",argv[0]);
g-Mj.owu= __leave;
"W=AB& }
|XT)QK1 nim*/LC[: hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
o>).Cj LE_ATTRIBUTE_NORMAL,NULL);
p31NIf` if(hFile==INVALID_HANDLE_VALUE)
-(~.6WnhS {
-d~4A
printf("\nOpen file %s failed:%d",argv[1],GetLastError());
E=jNi __leave;
aH 4c02s$ }
un)4eo!7 dwSize=GetFileSize(hFile,NULL);
)T/0S$@ if(dwSize==INVALID_FILE_SIZE)
=+/eLKG {
qOe+ZAJ{%N printf("\nGet file size failed:%d",GetLastError());
r;/4F/6" __leave;
#D<C )Q }
u5O+1sZ"6 lpBuff=(unsigned char *)malloc(dwSize);
_4rFEYz$d if(!lpBuff)
Te.Y#lCT$ {
bHPYp5UwN printf("\nmalloc failed:%d",GetLastError());
w QgoN% __leave;
DQNnNsP:M- }
NV)!7~r}: while(dwSize>dwIndex)
VO,!x~S! {
ZRv*!n(Ug< if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
TMAJb+@l: {
ST2.:v;lb printf("\nRead file failed:%d",GetLastError());
FYOD
Upn __leave;
Ao&\E cIOT }
wAX1l*` dwIndex+=dwRead;
XUM!Qv }
p`mS[bxv! for(i=0;i{
X'wE7=29M if((i%16)==0)
aiQ>xen5C5 printf("\"\n\"");
B||*.`3gN printf("\x%.2X",lpBuff);
* 1T& }
{n(b{ibl }//end of try
4oK?-|=? __finally
w3#Wh|LQ- {
n?A6u\sQ if(lpBuff) free(lpBuff);
VOKZ dC- CloseHandle(hFile);
l=]cy-H }
So{x]x:f return 0;
7bqBk,`9 }
(>F%UY 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。