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。
%SMP)4Y/R OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
"?
5@j/
e` <1>与远程系统建立IPC连接
F
n*+uk <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
=~$)Ieu <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
U4y ?z <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
bXWodOSN <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
3)dtl!VMW[ <6>服务启动后,killsrv.exe运行,杀掉进程
=fK F#^E@ <7>清场
LgSVEQb6\| 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
<qx qlEQT /***********************************************************************
i"M$hXO Module:Killsrv.c
=:^f6"p&Z Date:2001/4/27
2cJ3b
0Xx Author:ey4s
N!af1zj Http://www.ey4s.org wcDb| H& ***********************************************************************/
+oa>k
0 #include
<;E>1*K}8 #include
MOP#to)k& #include "function.c"
Oufdi3h #define ServiceName "PSKILL"
G9c2kX.Bf rEsGf+4 SERVICE_STATUS_HANDLE ssh;
-hO[^^i9 SERVICE_STATUS ss;
='.G,aJ9 /////////////////////////////////////////////////////////////////////////
0yKPYA*j void ServiceStopped(void)
vo'{phtF)M {
")GrQv a ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
4d
@
(> ss.dwCurrentState=SERVICE_STOPPED;
upF^k%<y: ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Dj{t[z]$k ss.dwWin32ExitCode=NO_ERROR;
A|0\ct ss.dwCheckPoint=0;
b0Fr]oGp ss.dwWaitHint=0;
nTXM/ SetServiceStatus(ssh,&ss);
F='rGQK!1 return;
}mQh^ }
*| YR8f /////////////////////////////////////////////////////////////////////////
'y:+w{I2o void ServicePaused(void)
/{\mV(F( {
\]p[DYBY# ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
^Ea^t.c}_ ss.dwCurrentState=SERVICE_PAUSED;
q+Qrc]>-f ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
^sZ,(sc{G ss.dwWin32ExitCode=NO_ERROR;
UYOR@x # ss.dwCheckPoint=0;
mwqe@7 ss.dwWaitHint=0;
(Z};(Hn SetServiceStatus(ssh,&ss);
JdA3O{mT) return;
gPM<LO`;i }
5Og=`T void ServiceRunning(void)
gK"E4{y_@ {
08 aZU ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
P<gr=& ss.dwCurrentState=SERVICE_RUNNING;
&H@OLyC ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
km#Rh^ ss.dwWin32ExitCode=NO_ERROR;
x[H9<&)D ss.dwCheckPoint=0;
_,9/g^< ss.dwWaitHint=0;
[H2"z\\u SetServiceStatus(ssh,&ss);
srfM"Lb' return;
SAw. 6<Wy- }
=L?(mNHT /////////////////////////////////////////////////////////////////////////
B[6y2+6$0 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
OBmmOswg~ {
=^A/&[&31 switch(Opcode)
V9i[dF {
q`DilZ]S case SERVICE_CONTROL_STOP://停止Service
SPK%
' s ServiceStopped();
J$Nc9?|ZZ break;
(# ;<iu} case SERVICE_CONTROL_INTERROGATE:
`(7HFq<N SetServiceStatus(ssh,&ss);
C~aNOe
WR break;
%o9;jX }
c'r7sI%Yi return;
!@[@xdV }
*w;=o}` //////////////////////////////////////////////////////////////////////////////
BJi //杀进程成功设置服务状态为SERVICE_STOPPED
,|
EaW& 2 //失败设置服务状态为SERVICE_PAUSED
'v*Y7zZ#K //
Pq:GvM` void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
zS##YR {
e)2s2y@zi ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
H7"m/Bia if(!ssh)
qc-4;m o {
" %)zTH ServicePaused();
h5?yrti return;
* -Kf }
9e|]H+y ServiceRunning();
O1_dA%m
Sleep(100);
ywRwi~ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
~~_!& //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Iv5agh% if(KillPS(atoi(lpszArgv[5])))
?u9JRXj% ServiceStopped();
aI6fPQe else
,^UNQO*{GI ServicePaused();
g0!{CW return;
do:3aP'S, }
S>oQm /////////////////////////////////////////////////////////////////////////////
6(`Bl$M9 void main(DWORD dwArgc,LPTSTR *lpszArgv)
? }2]G'7? {
\*V`w@ SERVICE_TABLE_ENTRY ste[2];
K9X0/ ste[0].lpServiceName=ServiceName;
2vit{ ste[0].lpServiceProc=ServiceMain;
Y4 Y;xK" ste[1].lpServiceName=NULL;
6_# >s1`R ste[1].lpServiceProc=NULL;
t9zF
WdW StartServiceCtrlDispatcher(ste);
tDl1UX return;
m};Qng] }
D#T1~r4 /////////////////////////////////////////////////////////////////////////////
:Q\{LB c function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
K0i[D" 下:
Er6'Ig|U /***********************************************************************
Ifm|_ Module:function.c
]KS|r+ Date:2001/4/28
qe!\ oh Author:ey4s
{ L(Q|bB Http://www.ey4s.org g$\Z-!( ***********************************************************************/
e)[>E\u _ #include
0~{& ////////////////////////////////////////////////////////////////////////////
v}v! hs Q BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
_z<y]?q {
IQFt4{aK3 TOKEN_PRIVILEGES tp;
pm-SDp>s LUID luid;
e7<//~W7W \k{UqU+s if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
BTwLx-p9t {
5y. n printf("\nLookupPrivilegeValue error:%d", GetLastError() );
|Go?A/' return FALSE;
6]%79?'A }
LV'@JFT- tp.PrivilegeCount = 1;
?G[<~J3-E tp.Privileges[0].Luid = luid;
rRN7HL+b if (bEnablePrivilege)
XCNfogl tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
GT[,[l else
5YlY=J tp.Privileges[0].Attributes = 0;
\4RVJ[2 // Enable the privilege or disable all privileges.
Y~qv 0O6K AdjustTokenPrivileges(
I<q=lK hToken,
?NZKu6 FALSE,
.!ThqYo &tp,
*^XfEO sizeof(TOKEN_PRIVILEGES),
%rpJZ
t (PTOKEN_PRIVILEGES) NULL,
Jl^Rz;bQ- (PDWORD) NULL);
}E 5oa\1u // Call GetLastError to determine whether the function succeeded.
,"PKGd]^ if (GetLastError() != ERROR_SUCCESS)
c5K@<=?,E {
m@hmu}qz- printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
ESk<*- return FALSE;
b_&;i4[ }
i,Yq
oe` return TRUE;
=#N;ZG }
@(Mg>.P ////////////////////////////////////////////////////////////////////////////
v$R+5_@[l BOOL KillPS(DWORD id)
-e"~UDq` {
`mro2A HANDLE hProcess=NULL,hProcessToken=NULL;
*x EcX6ZHX BOOL IsKilled=FALSE,bRet=FALSE;
^`Tns6u> __try
K-&&%Id6R {
\#P>k;D gU7@}P if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
P@ewr} {
lW^bn(_gQ printf("\nOpen Current Process Token failed:%d",GetLastError());
\atztC{-L> __leave;
b[Z5:[@\# }
2 %YtMkC5 //printf("\nOpen Current Process Token ok!");
4\)"Ih if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
u~#QvA~] {
I#0WN __leave;
!`8WNY?K }
G3{t{XkV printf("\nSetPrivilege ok!");
;[*jLi,uc HZBU?{ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
8+no>%L {
`=A*ei5 printf("\nOpen Process %d failed:%d",id,GetLastError());
t?NB#/#%x __leave;
)3_I-Ia }
!xs.[&u8 //printf("\nOpen Process %d ok!",id);
x!klnpGp if(!TerminateProcess(hProcess,1))
gxEa?QH {
4q"x|}a printf("\nTerminateProcess failed:%d",GetLastError());
pK=$)<I"6 __leave;
c}iVBN6~.< }
BU[.P] IsKilled=TRUE;
"mbcZ5_ }
i>!7/o __finally
)i&z!|/2 {
h^F^|WT$ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
vn"2"hPF| if(hProcess!=NULL) CloseHandle(hProcess);
D}|PBR }
=M"H~;f] return(IsKilled);
`UFRv }
*vn^
W //////////////////////////////////////////////////////////////////////////////////////////////
7cx~?xk <m 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:
"(y",!U@ /*********************************************************************************************
-TKS`,# ModulesKill.c
70p1&Y7or Create:2001/4/28
8X=cGYC# Modify:2001/6/23
TRwlUC3hQ Author:ey4s
B .p&,K Http://www.ey4s.org l6Hu(.Ls;j PsKill ==>Local and Remote process killer for windows 2k
+g_+JLQ **************************************************************************/
;D^%)v/i #include "ps.h"
?Xm!;sS0 #define EXE "killsrv.exe"
8H4"mxO #define ServiceName "PSKILL"
Jx;"@ o:ki IZ] #pragma comment(lib,"mpr.lib")
~F8M_ //////////////////////////////////////////////////////////////////////////
`IQ01FuP //定义全局变量
-"qw5Y_oF? SERVICE_STATUS ssStatus;
7;dTQ.%n SC_HANDLE hSCManager=NULL,hSCService=NULL;
y9d[-j
;w BOOL bKilled=FALSE;
mA|&K8H char szTarget[52]=;
y:Xs/RS //////////////////////////////////////////////////////////////////////////
L/1zG/@ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
l2uh"! BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
wjk-$p BOOL WaitServiceStop();//等待服务停止函数
sS 5 ]d8
BOOL RemoveService();//删除服务函数
Rk2V[R.`S /////////////////////////////////////////////////////////////////////////
|FZ)5 int main(DWORD dwArgc,LPTSTR *lpszArgv)
74YMFI {
=a>a A Z BOOL bRet=FALSE,bFile=FALSE;
QjH;'OVt char tmp[52]=,RemoteFilePath[128]=,
'N$hbl szUser[52]=,szPass[52]=;
o -tc}Aa HANDLE hFile=NULL;
^UP!y!&N DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
,L#Qy>MOb [Nb0&:$ay //杀本地进程
`n%uvo}UT if(dwArgc==2)
'>[l1<d!G {
CW*Kdt if(KillPS(atoi(lpszArgv[1])))
]H8CVue printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
UpL1C~& else
BrYU*aPW; printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
,4oYKJ$+h lpszArgv[1],GetLastError());
x2p}0N return 0;
E"!I[ }
yM$@*od //用户输入错误
&7* |rshZ else if(dwArgc!=5)
)i8Hdtn {
V4cCu~(3;~ printf("\nPSKILL ==>Local and Remote Process Killer"
K#bd b "\nPower by ey4s"
$o
rN>M42 "\nhttp://www.ey4s.org 2001/6/23"
^'EeJN "\n\nUsage:%s <==Killed Local Process"
,"?h_NbF "\n %s <==Killed Remote Process\n",
?>b>LDpx? lpszArgv[0],lpszArgv[0]);
L><# I return 1;
WP, Ll\K)7 }
{awv=s
//杀远程机器进程
.`Ey'T_ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
?sQOz[ig; strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
;,T3C:S? strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
tpe:]T/xh *,$cW,LN //将在目标机器上创建的exe文件的路径
9(?9yFbj5 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Cz=HxU80J __try
E$5)]<p! < {
dQ6:c7hp>D //与目标建立IPC连接
|J:n'} if(!ConnIPC(szTarget,szUser,szPass))
z-<091, {
f,:SI&c\ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
D<}z7W- return 1;
>hqev-
}
noY~fq/U printf("\nConnect to %s success!",szTarget);
m~;fklX S //在目标机器上创建exe文件
tL0<xGI5^ qfp,5@p
hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
e~tgd8a2a E,
%lVc7L2] NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
lej-,HX if(hFile==INVALID_HANDLE_VALUE)
~`'!nzP5H {
`.3! printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
kO:|?}Koc __leave;
d-e6hI4b }
Yud]s~N //写文件内容
, 'WhF- while(dwSize>dwIndex)
R=uzm=&nR {
$4K(AEt[ ~WH4D+ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
8:9m< ^4S( {
2xBIfmR^y printf("\nWrite file %s
2=Sv# failed:%d",RemoteFilePath,GetLastError());
V~j:!=b%v __leave;
f,Q oA }
"`P/j+-rt dwIndex+=dwWrite;
`#O%ZZ+ }
ML6Y_|6
| //关闭文件句柄
H;('h#=cD CloseHandle(hFile);
kev|AU (WX bFile=TRUE;
*1FDK{ //安装服务
^%(HZ'$wC if(InstallService(dwArgc,lpszArgv))
f681i(q" {
cM&5SyxiuE //等待服务结束
~JjL411pG if(WaitServiceStop())
2'O2n]{ {
EfxW^zm) //printf("\nService was stoped!");
C:S*juK }
Ore>j+ else
+ZH-'l {
4to)ff //printf("\nService can't be stoped.Try to delete it.");
}j=UO*| }
&)UZ9r`z Sleep(500);
oNW.-gNT //删除服务
uSnG= tB RemoveService();
0p6 }
t%@sz }
a=(D`lQ8 __finally
,;3#}OGg {
}yQ&[Mt //删除留下的文件
P2y`d9,Q if(bFile) DeleteFile(RemoteFilePath);
l=EnK"aU //如果文件句柄没有关闭,关闭之~
=T_E]>FF9 if(hFile!=NULL) CloseHandle(hFile);
UQq,Xq //Close Service handle
YU=Q`y[k if(hSCService!=NULL) CloseServiceHandle(hSCService);
>R9Q| //Close the Service Control Manager handle
+tsF.Is!t if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
_5<d'fBd //断开ipc连接
GyU9,>|~T wsprintf(tmp,"\\%s\ipc$",szTarget);
XO[S(q WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
W5C8$Bqm if(bKilled)
ZJL8"(/R printf("\nProcess %s on %s have been
_v~c3y). killed!\n",lpszArgv[4],lpszArgv[1]);
+ucj>g1(# else
G- _h 2 printf("\nProcess %s on %s can't be
#G</RYM~m killed!\n",lpszArgv[4],lpszArgv[1]);
xBba&A]= }
[k1N-';;; return 0;
@VdkmqXz }
NifD
pqjgt //////////////////////////////////////////////////////////////////////////
jA<(#lm; BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
3y&N}'R(F {
M%(B6};J NETRESOURCE nr;
m+66x {M2c char RN[50]="\\";
_=%F6}TE 'gBns strcat(RN,RemoteName);
%S$P<nKN5 strcat(RN,"\ipc$");
isU7nlc! :P,g, nr.dwType=RESOURCETYPE_ANY;
U;SReWqU nr.lpLocalName=NULL;
0L->e(Vf7u nr.lpRemoteName=RN;
8 $5
y]%! nr.lpProvider=NULL;
uD'yzR!]+ w&c6iFMd0 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
xIt' o(jQH return TRUE;
Y-Iu&H+\ else
!H)$_d \uj return FALSE;
|nOqy&B }
;Dh\2! sr /////////////////////////////////////////////////////////////////////////
z@bq*':~J BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
++9?LH4S4 {
;_$Q~X BOOL bRet=FALSE;
m1pge4* __try
)FLDCer {
PjwDth
A1 //Open Service Control Manager on Local or Remote machine
r4YiXss hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
&Hz{ if(hSCManager==NULL)
dh9Qo4-{ {
VtP^fM^{ printf("\nOpen Service Control Manage failed:%d",GetLastError());
_v/w
,z __leave;
;$a+ > }
!sknO53`H` //printf("\nOpen Service Control Manage ok!");
D.[h`Hkc //Create Service
s<z`<^hRe hSCService=CreateService(hSCManager,// handle to SCM database
_ MsO2A ServiceName,// name of service to start
2/WtOQIB ServiceName,// display name
PpXzWWU": SERVICE_ALL_ACCESS,// type of access to service
GGM|B}U p SERVICE_WIN32_OWN_PROCESS,// type of service
ppm=o4`s[ SERVICE_AUTO_START,// when to start service
_sp,,gz SERVICE_ERROR_IGNORE,// severity of service
;s* failure
]|JQH EXE,// name of binary file
IOfxx>=3 NULL,// name of load ordering group
_h6j, ) NULL,// tag identifier
<QuIX A NULL,// array of dependency names
A&?8 rc NULL,// account name
K20,aWBq;3 NULL);// account password
/gX=79 //create service failed
[c^!;YBp) if(hSCService==NULL)
N F$k~r {
QJ
i5 H //如果服务已经存在,那么则打开
(6}[y\a+ if(GetLastError()==ERROR_SERVICE_EXISTS)
7`s*
{ {
<wH"{G3? //printf("\nService %s Already exists",ServiceName);
<USK6!-G //open service
5VS};&f hSCService = OpenService(hSCManager, ServiceName,
Ie<H4G5Vh SERVICE_ALL_ACCESS);
T\ *#9a if(hSCService==NULL)
A
".v+ {
@d&JtA printf("\nOpen Service failed:%d",GetLastError());
TS_5R>R3 __leave;
f: 9bq}vH }
`w6*(t:T //printf("\nOpen Service %s ok!",ServiceName);
TdU'L:<4l }
c>|1%}"? else
cp:U@Nh( {
40e(p/Qka printf("\nCreateService failed:%d",GetLastError());
bmOK8 __leave;
\DiAfx<Ub }
}s7@0#j@a }
_ez*dE% //create service ok
@Ojbu@A else
t !8(I R {
+TZVx(Z&A //printf("\nCreate Service %s ok!",ServiceName);
Af"p:;^z }
v~*Co}0OB ~xa yGk // 起动服务
?v
z[Zi if ( StartService(hSCService,dwArgc,lpszArgv))
BS.5g<E2q {
`<3%`4z/ //printf("\nStarting %s.", ServiceName);
uIy$|N Sleep(20);//时间最好不要超过100ms
~GLWhe-
while( QueryServiceStatus(hSCService, &ssStatus ) )
=dT
#x {
}6'%p Bd if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
_4f=\ {
UVd
^tg printf(".");
HJi
FlL3 Sleep(20);
WaPuJ5;e }
&gg Om else
lt{D f~c break;
\wKnX]xGf }
$$
9!4 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
q)l1tC72 printf("\n%s failed to run:%d",ServiceName,GetLastError());
.rwa=IW }
o5E5s9n else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
GI<3L K\ {
aD&4C-,1 //printf("\nService %s already running.",ServiceName);
/;5/7Bvj }
~eyZH8& else
,/YTW@N {
~eZ]LW]) printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Z,~PW#8<& __leave;
h+c9FN }
d4m@u$^1B bRet=TRUE;
#AR$'TE# }//enf of try
DO
0 __finally
R0#'t+7^ {
\>\_OfY1W return bRet;
Pil_zQ4 }
!DM GAt\ return bRet;
[ KDNKK }
Z?<&@YQS /////////////////////////////////////////////////////////////////////////
uhm3}mWv BOOL WaitServiceStop(void)
h:AB`E1 {
(F j"< BOOL bRet=FALSE;
~c=F$M^"c //printf("\nWait Service stoped");
#Q1
|] while(1)
dC/@OV)0# {
*7w,o?l Sleep(100);
qoP/`Y6 if(!QueryServiceStatus(hSCService, &ssStatus))
]i/Bq!d l {
M+VAol}1 printf("\nQueryServiceStatus failed:%d",GetLastError());
:'4", break;
>qU5 (M_&L }
!{?<(6;t if(ssStatus.dwCurrentState==SERVICE_STOPPED)
+,_%9v?3 {
-uNM_|MO bKilled=TRUE;
NdmwQJ7e" bRet=TRUE;
uqM=/T^A break;
P9o=G=i }
>x1yFwX}-f if(ssStatus.dwCurrentState==SERVICE_PAUSED)
7fC:'1]G {
rh DiIO_ //停止服务
[;Jq=G8&t bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
z?t75#u9. break;
goOw.~dZ' }
-cWGF else
!A:d9 k {
d
f
j;e%H //printf(".");
]m :Y|,:6 continue;
n= q7*<l }
@e-2]z }
#]h&GX return bRet;
iHT=ROL }
q $=[v /////////////////////////////////////////////////////////////////////////
j6E|j>@u BOOL RemoveService(void)
^x2@KMKXZ {
Ki>XLX,er= //Delete Service
25;(`Td5 if(!DeleteService(hSCService))
y7Nd3\v [\ {
P7epBWqDP printf("\nDeleteService failed:%d",GetLastError());
L1kAAR return FALSE;
T7^?j :kJ/ }
k+zskfo //printf("\nDelete Service ok!");
+*IRI/KUD return TRUE;
6lL^/$] }
Js&.p9S2 /////////////////////////////////////////////////////////////////////////
`<6FCn4{X 其中ps.h头文件的内容如下:
f#\Nz>tOhE /////////////////////////////////////////////////////////////////////////
A*{CT> #include
+`ug?`_ #include
aP]h03sS #include "function.c"
92ngSaNC BZ,{gy7g7X unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Y[s}?Xu]w# /////////////////////////////////////////////////////////////////////////////////////////////
nE56A#,Q, 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~_*]:
AYAbq}'Yt /*******************************************************************************************
4+Jf!ovS= Module:exe2hex.c
1/v#Z#3[ Author:ey4s
V0G[f}tm' Http://www.ey4s.org 3pe1"maP Date:2001/6/23
Y(Y#H$w ****************************************************************************/
]QQeUxi #include
FzAzAl5 #include
,F n-SrB: int main(int argc,char **argv)
?aguAqG$ {
;?y~ h$ HANDLE hFile;
#itZ~tol DWORD dwSize,dwRead,dwIndex=0,i;
=imJ0V~RW unsigned char *lpBuff=NULL;
L9]d$ r" __try
p||mR {
Os*s{2OvO if(argc!=2)
qYQ
vjp {
pq:[` printf("\nUsage: %s ",argv[0]);
rl
x6a@MiD __leave;
QZ+G2$ }
/I:&P Pff YRCOh:W* hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
R7A:K]iJ5 LE_ATTRIBUTE_NORMAL,NULL);
5n[''#D if(hFile==INVALID_HANDLE_VALUE)
k\r^GB
{
5z:#Bl-,L printf("\nOpen file %s failed:%d",argv[1],GetLastError());
%a]Imsm __leave;
>qPP_^] }
j^/=.cD| dwSize=GetFileSize(hFile,NULL);
$EL:Jx2< if(dwSize==INVALID_FILE_SIZE)
X6BOB? {
j_h0hm] printf("\nGet file size failed:%d",GetLastError());
MpTOC&NG%s __leave;
!;K zR& }
O
Q$C#:? lpBuff=(unsigned char *)malloc(dwSize);
i.^:xZ if(!lpBuff)
&UNQ4-s {
EMDYeXpV printf("\nmalloc failed:%d",GetLastError());
K)^8 :nt __leave;
p(fMM : }
5}b)W>3@` while(dwSize>dwIndex)
PsZ>L {
lqmr`\@) if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Ir=G\/A {
+.g j/uy* printf("\nRead file failed:%d",GetLastError());
DG}s`' __leave;
VB`% u= }
fYW9Zbov- dwIndex+=dwRead;
n:f&4uKoG< }
h"[:$~/UJ for(i=0;i{
T^A[m0mk if((i%16)==0)
/.~zk(-&h printf("\"\n\"");
_h 6c[* printf("\x%.2X",lpBuff);
c7.M\f P
}
>hzSd@J& }//end of try
,N
nh$F __finally
(/E@.z[1 {
0\,! if(lpBuff) free(lpBuff);
4K 8 (H9( CloseHandle(hFile);
*U$%mZS]1 }
fe8hgTP| return 0;
IyM:9=}5 }
qC5IV}9` 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。