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。
sgo({zA`i OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
"S43:VH <1>与远程系统建立IPC连接
']+ -u{+# <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
1Q6WpS <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
e1X*}OI <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
z1ltc{~Z <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
}06
<6>服务启动后,killsrv.exe运行,杀掉进程
PQsqi;=) <7>清场
J8$G-~MeJ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
DLkNL?a /***********************************************************************
$@t-Oor; Module:Killsrv.c
_gB`;zo Date:2001/4/27
lu(<(t,Lbs Author:ey4s
V,($I'&/ Http://www.ey4s.org 1@kPl[`p' ***********************************************************************/
jl=<Q.Mm7 #include
5o5y3ibQ #include
)>Oip #include "function.c"
+'?p $@d #define ServiceName "PSKILL"
:xfD>K PY.c$)az> SERVICE_STATUS_HANDLE ssh;
7{:| ) SERVICE_STATUS ss;
s&p*.I]@> /////////////////////////////////////////////////////////////////////////
a2*WZc` void ServiceStopped(void)
|*7uF<ink6 {
A:1O:LB=! ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ky#d` ss.dwCurrentState=SERVICE_STOPPED;
d^IOB|6Q ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
:Q sGwhB ss.dwWin32ExitCode=NO_ERROR;
dfe 9)m> ss.dwCheckPoint=0;
hq/\'Z&!+P ss.dwWaitHint=0;
pK#Ze/! SetServiceStatus(ssh,&ss);
SG8H~]CO) return;
z_eP }
5,'?NEyw /////////////////////////////////////////////////////////////////////////
[SgP1>M void ServicePaused(void)
r:y*l4 {
86~HkHliv ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
/!UuGm ss.dwCurrentState=SERVICE_PAUSED;
phUno2fH ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
0yXUVKq3 ss.dwWin32ExitCode=NO_ERROR;
Zbxd,|<| ss.dwCheckPoint=0;
-Xkdu?6Eh ss.dwWaitHint=0;
28-6(oG SetServiceStatus(ssh,&ss);
@<\f[Znto return;
fEdQR-> }
%lV&QQa void ServiceRunning(void)
%L{ H_;z {
KGkzE ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
'bkecC ss.dwCurrentState=SERVICE_RUNNING;
{SW104nb ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
|,5b[Y"Dt ss.dwWin32ExitCode=NO_ERROR;
4-=> >#
P ss.dwCheckPoint=0;
\w^iSK- ss.dwWaitHint=0;
X",fp SetServiceStatus(ssh,&ss);
%WCA?W0:4 return;
Vf*!m~]Vqi }
y%=\E /////////////////////////////////////////////////////////////////////////
:N%cIxrqP void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
/H@k;o {
WKqNJN C switch(Opcode)
s'ntf {
{J%hTjCw case SERVICE_CONTROL_STOP://停止Service
QR'"Zw&q5/ ServiceStopped();
J& +s break;
P@p(Y2&~g case SERVICE_CONTROL_INTERROGATE:
X^?<, Y)1. SetServiceStatus(ssh,&ss);
m1VyYG break;
PX[taDN }
42:\1B#[ return;
XY1NTo.= }
oGly|L> //////////////////////////////////////////////////////////////////////////////
8=T;R&U^M //杀进程成功设置服务状态为SERVICE_STOPPED
%]>c4"H //失败设置服务状态为SERVICE_PAUSED
`l1{BU //
06pLa3oi void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
&m`1lxT {
"}Ch2K ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
9]VUQl9gh if(!ssh)
>z
h {
]o_Z3xXUa ServicePaused();
;)5d
wq return;
hv}rA,Yd }
#wNksh/J^ ServiceRunning();
q*Yh_IT.I Sleep(100);
AASw^A3p //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
z*YkD"]B //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
%z J)mOu if(KillPS(atoi(lpszArgv[5])))
NM/?jF@j* ServiceStopped();
5Qo\0YH else
~LuZpV ServicePaused();
IBf&'/ 8\ return;
rv&(yA }
S$+vRX7 /////////////////////////////////////////////////////////////////////////////
,4jkTQ*@2 void main(DWORD dwArgc,LPTSTR *lpszArgv)
wZh&w<l' {
@xmO\ SERVICE_TABLE_ENTRY ste[2];
['sj'3cW- ste[0].lpServiceName=ServiceName;
za1MSR ste[0].lpServiceProc=ServiceMain;
MJV)|
2C ste[1].lpServiceName=NULL;
Iu jly f ste[1].lpServiceProc=NULL;
?a7PxD. StartServiceCtrlDispatcher(ste);
n wToZxHZ~ return;
>,y291p2 }
W @`Nn*S /////////////////////////////////////////////////////////////////////////////
3)T'&HKQ function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
*O#%hTYq 下:
kUmrJBh$ /***********************************************************************
\^iJv~d Module:function.c
E08FUAth]# Date:2001/4/28
VThcG(
NF Author:ey4s
uo_Y"QiKEH Http://www.ey4s.org L|qQZ= ***********************************************************************/
w W1aG #include
gV):3mWC ////////////////////////////////////////////////////////////////////////////
:mXc|W3 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
~_QZiuq& {
X_ne#ZPl TOKEN_PRIVILEGES tp;
36*"oD=@ LUID luid;
8t!(!<iF0 #gMMhB= if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
#Bg88!-4 {
&vLz{ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
,icgne1j return FALSE;
mFjX }
,fpu@@2 tp.PrivilegeCount = 1;
e ,/I}W tp.Privileges[0].Luid = luid;
u&/q7EBfP if (bEnablePrivilege)
l{>fma]7 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Uy5IvG;O+ else
/WRS6n tp.Privileges[0].Attributes = 0;
@ JZ I // Enable the privilege or disable all privileges.
?FVX &{{V AdjustTokenPrivileges(
Al09R,I; hToken,
C$vKRg\o FALSE,
A`TVV &tp,
)y\^5>p[ sizeof(TOKEN_PRIVILEGES),
Ds9pXgU(Z (PTOKEN_PRIVILEGES) NULL,
od{Y`
.< (PDWORD) NULL);
^o_2=91 // Call GetLastError to determine whether the function succeeded.
=dHM)OXD" if (GetLastError() != ERROR_SUCCESS)
d=o|)kV {
7cr@;%# printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
x9Y1v1!5Pu return FALSE;
$HF. 02{| }
+wXrQV
return TRUE;
{(w/_C9 }
=${]j ////////////////////////////////////////////////////////////////////////////
Yc3\NqQM BOOL KillPS(DWORD id)
!jN}n)FSq {
<|cnQj* HANDLE hProcess=NULL,hProcessToken=NULL;
mM!'~{r[- BOOL IsKilled=FALSE,bRet=FALSE;
jGl8y!aM __try
U s86.@| {
klxVsx%I{G f_}/JF
if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
];Z)=y,vM {
<gF=$u|}3[ printf("\nOpen Current Process Token failed:%d",GetLastError());
P9p:x6 __leave;
SUINV_>7 }
_G|hKk^, //printf("\nOpen Current Process Token ok!");
K 4QJDC8 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
HYyO/U9z|I {
p~6/+ap __leave;
"+/%s#& }
?:vp3f# printf("\nSetPrivilege ok!");
9un]}7^ z}.y
?# if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
j5,1`7\7B {
Umjt~K^Z printf("\nOpen Process %d failed:%d",id,GetLastError());
0vuL(W8) __leave;
RbzSQr>a\ }
/:3:Ky3 //printf("\nOpen Process %d ok!",id);
HS XS%v/Y if(!TerminateProcess(hProcess,1))
f]`#BE)V {
n0F.Um printf("\nTerminateProcess failed:%d",GetLastError());
FRd!UqMXY __leave;
(+68s9XS7 }
C93BK)$} IsKilled=TRUE;
26PUO$&b. }
X1&Ug^ __finally
<nlZ?~%} {
_BO:~x if(hProcessToken!=NULL) CloseHandle(hProcessToken);
LSQWveZz if(hProcess!=NULL) CloseHandle(hProcess);
59!yz'feF }
t~ruP',~\ return(IsKilled);
$}V<Um }
zI$^yk-vn //////////////////////////////////////////////////////////////////////////////////////////////
?%%
'GX 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:
}IO<Dq=[ /*********************************************************************************************
dE19_KPm[j ModulesKill.c
"[2CV!_ Create:2001/4/28
l*>t@:2J Modify:2001/6/23
$3<,"&;Ecs Author:ey4s
6zh<PETa03 Http://www.ey4s.org lffp\v{w PsKill ==>Local and Remote process killer for windows 2k
Hy^Em **************************************************************************/
;*1bTdB5a #include "ps.h"
uPKq<hBI #define EXE "killsrv.exe"
<_$]!Z6UR #define ServiceName "PSKILL"
?j;e/r. (MhC83|? #pragma comment(lib,"mpr.lib")
&IsQgS7R //////////////////////////////////////////////////////////////////////////
=M'M/vKD //定义全局变量
PLU8:H@X SERVICE_STATUS ssStatus;
nlmc/1C SC_HANDLE hSCManager=NULL,hSCService=NULL;
*vt5dxB BOOL bKilled=FALSE;
A'r 3%mC char szTarget[52]=;
E9z^# @s //////////////////////////////////////////////////////////////////////////
=y-L'z&r BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
M4
SJnE BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
K~ ,|~ BOOL WaitServiceStop();//等待服务停止函数
ZycV?ob8} BOOL RemoveService();//删除服务函数
s3qWTdM /////////////////////////////////////////////////////////////////////////
x2x)y08 int main(DWORD dwArgc,LPTSTR *lpszArgv)
JYuI~<: {
E}AOtY5a BOOL bRet=FALSE,bFile=FALSE;
VeiJ1=hc char tmp[52]=,RemoteFilePath[128]=,
J@D5C4>i szUser[52]=,szPass[52]=;
#[0:5$-[ HANDLE hFile=NULL;
?3X! DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
y6NOHPp@ ie|I*;# //杀本地进程
$*
1?"$LN if(dwArgc==2)
RapHE; < {
maAZI-H{ if(KillPS(atoi(lpszArgv[1])))
{6{y"8 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
&7Frg`B&: else
AzAD76iNv printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
?#;
oqH< lpszArgv[1],GetLastError());
^2f'I iE return 0;
7jvy]5y8&~ }
8 2qf7` //用户输入错误
NbOeF7cq+ else if(dwArgc!=5)
j1_ E^ {
fm$eJu printf("\nPSKILL ==>Local and Remote Process Killer"
t`NZ_w / "\nPower by ey4s"
Dy6uWv,P "\nhttp://www.ey4s.org 2001/6/23"
?CO\jW_
*n "\n\nUsage:%s <==Killed Local Process"
$jT&]p "\n %s <==Killed Remote Process\n",
+Go(yS lpszArgv[0],lpszArgv[0]);
:$k':0 n return 1;
=B4,H=7Spf }
HUqG)t*c1 //杀远程机器进程
OQzJRu)mF# strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
F*V<L strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
<!b~7sZkTc strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
r=GF*i[3 q/y4HT,x //将在目标机器上创建的exe文件的路径
MuNM)pyxp sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
HT]W2^k __try
H`u8}{7 {
,M2u (9 //与目标建立IPC连接
$YZsaw if(!ConnIPC(szTarget,szUser,szPass))
lv
-z[ {
1d/-SxhZ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
AA][}lU:5 return 1;
z _qy> }
~\= VSwJ printf("\nConnect to %s success!",szTarget);
EvZ;i^.8LS //在目标机器上创建exe文件
*9:oTN LhM{LUi hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
I9O9V[ E,
V3;4,^=6Dd NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
s( @w1tS. if(hFile==INVALID_HANDLE_VALUE)
+pYrA qmO- {
F) w.q printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
<p@c%e,_ __leave;
5.gM]si }
(<sZ8n=AD //写文件内容
l;i,V;@t while(dwSize>dwIndex)
hUirvDvX {
q6A!xQs< 9pPb]v,6 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
2p\CCzw {
~3}Gu^@ printf("\nWrite file %s
{FzL@!|| failed:%d",RemoteFilePath,GetLastError());
Ol ,;BZHc\ __leave;
36>pa }
xdWfrm$;ZA dwIndex+=dwWrite;
(Wkli:Lq }
|1^>n,C //关闭文件句柄
_^4\z*x CloseHandle(hFile);
1*S5:7Tb bFile=TRUE;
p:M#F: //安装服务
lB!`,>"c if(InstallService(dwArgc,lpszArgv))
eUQ., mP {
!:e|M|T'I* //等待服务结束
<>aBmJs4 if(WaitServiceStop())
5 e:Urv77 {
)6|7L)Dk //printf("\nService was stoped!");
`(A6uakd }
/CpUq;^ else
3/IQ]8g" {
gLv|Hu7 //printf("\nService can't be stoped.Try to delete it.");
`abQlBb* }
j]7|5mC78 Sleep(500);
{Z[yY6Nu //删除服务
c>fLSf RemoveService();
F-}-/N]o
q }
:T~Aa(%( }
/UeLf$%ZW __finally
`x:znp} ' {
qh
Ezv~ //删除留下的文件
A^7!:^%K if(bFile) DeleteFile(RemoteFilePath);
YArNJ5z= //如果文件句柄没有关闭,关闭之~
1|Y(XB^os( if(hFile!=NULL) CloseHandle(hFile);
8f>=.O*) //Close Service handle
8+vZ9!7 if(hSCService!=NULL) CloseServiceHandle(hSCService);
L'{;V\d //Close the Service Control Manager handle
@C)O[&Sk if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
lhg3
}dW //断开ipc连接
T!$7:% D wsprintf(tmp,"\\%s\ipc$",szTarget);
E_&Hje|J_[ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
".L+gn}u- if(bKilled)
^q6H
=Dl printf("\nProcess %s on %s have been
OJE<2:K killed!\n",lpszArgv[4],lpszArgv[1]);
:PtpIVAosg else
Hh @q;0ni printf("\nProcess %s on %s can't be
K%LDOVE8e killed!\n",lpszArgv[4],lpszArgv[1]);
H e]1<tx }
HE&,?vioy return 0;
~`2w
ul }
}GvoQ#N //////////////////////////////////////////////////////////////////////////
pTq,"}J!+ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
U
-~%-gFC {
GypZ!)1 NETRESOURCE nr;
8xhXS1 char RN[50]="\\";
4mOw[}@A PpMZ-f@ strcat(RN,RemoteName);
7SzY0})<U strcat(RN,"\ipc$");
K#M
h M<JJQh5 nr.dwType=RESOURCETYPE_ANY;
mY-Z$8r nr.lpLocalName=NULL;
m%V+px nr.lpRemoteName=RN;
ZCPK{Ru QE nr.lpProvider=NULL;
bHlG(1uf J#Fe" if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
}]vj"!?a return TRUE;
}@yvw*c else
+C7
1".i- return FALSE;
7=XQgbY/ }
l|`FW /////////////////////////////////////////////////////////////////////////
}yqRz6=YB BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
J#*Uf>5NY {
lEi,duS) BOOL bRet=FALSE;
oTtmn,
T __try
vl$! To9R" {
Wm:3_C +j //Open Service Control Manager on Local or Remote machine
Pb?H cg hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
mm$D1=h{| if(hSCManager==NULL)
YVVX7hB {
7ka^y k@Q printf("\nOpen Service Control Manage failed:%d",GetLastError());
OXDlwbwL __leave;
))c;DJc }
lp[3z&u //printf("\nOpen Service Control Manage ok!");
ub6\m=Y7 //Create Service
($(6]?J(?7 hSCService=CreateService(hSCManager,// handle to SCM database
T(+F6d=1 ServiceName,// name of service to start
V5rnI\:7 ServiceName,// display name
^7q=E@[e SERVICE_ALL_ACCESS,// type of access to service
!mBsDn(J SERVICE_WIN32_OWN_PROCESS,// type of service
X[k-J\ SERVICE_AUTO_START,// when to start service
A(_AOoA' SERVICE_ERROR_IGNORE,// severity of service
B%6bk. failure
gT @YG; EXE,// name of binary file
oT
8
NULL,// name of load ordering group
,r5<v_ NULL,// tag identifier
r0G#BPgdR NULL,// array of dependency names
d_J?i]AP|' NULL,// account name
iMx+y5O NULL);// account password
Y=X"YH| //create service failed
MSeO#X if(hSCService==NULL)
;t%L(J {
|PH]0.m5 //如果服务已经存在,那么则打开
!~UI~-i' if(GetLastError()==ERROR_SERVICE_EXISTS)
OfTcF_% {
xmKa8']x //printf("\nService %s Already exists",ServiceName);
yG&kP:k< //open service
/6{`6(p hSCService = OpenService(hSCManager, ServiceName,
B2d$!Any SERVICE_ALL_ACCESS);
> 0 !J]gK if(hSCService==NULL)
4\pA^%73 {
d1e'!y}R5 printf("\nOpen Service failed:%d",GetLastError());
&o"Hb=k< __leave;
}=A6Jv(j }
T.ub!,Y //printf("\nOpen Service %s ok!",ServiceName);
:&yRvu }
!Go(8`> else
VK`_Qc#B {
W3UK[_qK printf("\nCreateService failed:%d",GetLastError());
?y<n^` __leave;
XeDU
, }
3+A 0O%0* }
t)XV'J //create service ok
ORQGay else
iN<5[ztd {
6?*iIA$b //printf("\nCreate Service %s ok!",ServiceName);
]p'Qk }
N["c*=x ZfT%EPoZ: // 起动服务
u
MzefRN if ( StartService(hSCService,dwArgc,lpszArgv))
yfTnj:Fz {
n_Um)GI> //printf("\nStarting %s.", ServiceName);
u;J= g Sleep(20);//时间最好不要超过100ms
\(T;@r while( QueryServiceStatus(hSCService, &ssStatus ) )
:#TJ-l:# {
,_NO[+5U if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
9Z*` { {
OD\x1,E)I printf(".");
?[!.TU?4N Sleep(20);
h>mQ; L }
JS(KCY 9 else
^ Jnp\o> break;
:NbD^h)R }
ac+7D:X if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
! FHNKh printf("\n%s failed to run:%d",ServiceName,GetLastError());
9k 7|B>LT }
"6Dz~5 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
nt;A7pI` {
yE"hgdL //printf("\nService %s already running.",ServiceName);
)W 57n)] }
aF'Ik XG d else
g?=B{V {
}d.R=A9L printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
$,i:#KT` __leave;
K:'pK1zy }
FC]? T bRet=TRUE;
*3"C"4S }//enf of try
9HTb __finally
00;=6q]TA {
uU5:,Wy+dg return bRet;
&<_sXHg<x }
&OI=rvDmo return bRet;
.\U+`>4av }
ZLL0 6p /////////////////////////////////////////////////////////////////////////
Nq*\{rb BOOL WaitServiceStop(void)
0w+hf3K+: {
c"O\fX BOOL bRet=FALSE;
L7D'wf //printf("\nWait Service stoped");
g"T~)SQP while(1)
?Fi-,4 {
@Wx_4LOhf Sleep(100);
TqQ>\h"&_ if(!QueryServiceStatus(hSCService, &ssStatus))
0eQ5LG?) {
ORtl~V' printf("\nQueryServiceStatus failed:%d",GetLastError());
|qI_9#M\( break;
m7M*)N8 }
WO)K*c1F if(ssStatus.dwCurrentState==SERVICE_STOPPED)
55$by.rf? {
R4IFl
z bKilled=TRUE;
.f jM9G# bRet=TRUE;
a3O_8GU break;
~7~nU>Vv }
i6X/`XW' if(ssStatus.dwCurrentState==SERVICE_PAUSED)
c&0IJ7fZG {
Pi8U}lG; //停止服务
gpw(j0/Fs bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
/u #9M { break;
tY[y? DJ }
*\joaw else
l,v:[N {
x7NxHTL //printf(".");
RIJBHOa continue;
q!AS}rV }
|xf%1(Rl@ }
|Cen5s
W& return bRet;
H<NYm#a" }
1/&j'B /////////////////////////////////////////////////////////////////////////
P%/+?(? BOOL RemoveService(void)
"V9!srIC {
zZf#E@=$| //Delete Service
!o.g2 if(!DeleteService(hSCService))
Tl=vgs1 {
z4f5@ printf("\nDeleteService failed:%d",GetLastError());
U3za}3 return FALSE;
RsV<*s }
Q]|+Y0y}X //printf("\nDelete Service ok!");
:\bttPw5 return TRUE;
@8CD@SDv }
;<MaCtDt /////////////////////////////////////////////////////////////////////////
(O<lVz@8 其中ps.h头文件的内容如下:
ho(Y?'^t3 /////////////////////////////////////////////////////////////////////////
_O rE{ #include
Y/$SriC_+' #include
-Z;:_"&9 #include "function.c"
Jhj]rsGk H/L3w|2+ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
k~q[qKb8y: /////////////////////////////////////////////////////////////////////////////////////////////
[j![R 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
N7;E 2 X /*******************************************************************************************
i5AhF\7F9 Module:exe2hex.c
(=PnLP Author:ey4s
+QHhAA$ Http://www.ey4s.org u{3KV6MS Date:2001/6/23
S((8DSt* ****************************************************************************/
He]F~GXP #include
Mq7|37(N[ #include
#JW1JCT
int main(int argc,char **argv)
fe0 Y^vW {
k,@1rOf HANDLE hFile;
C u?$!|V DWORD dwSize,dwRead,dwIndex=0,i;
&1?Q]ZRp unsigned char *lpBuff=NULL;
qh&K{r*T __try
6Edqg {
QU#/(N(U#T if(argc!=2)
'8Gw{&& {
R-h7c!ko printf("\nUsage: %s ",argv[0]);
Tl1?5 __leave;
~]yqJYiid^ }
my} P\r. L`Ic0}|lzy hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Z7f~|} LE_ATTRIBUTE_NORMAL,NULL);
d@l;dos), if(hFile==INVALID_HANDLE_VALUE)
CjST*(,b {
*Z0}0<
D@Z printf("\nOpen file %s failed:%d",argv[1],GetLastError());
@+2Zt% __leave;
V2y[IeSQ }
P `oR-D dwSize=GetFileSize(hFile,NULL);
D=OU61AA if(dwSize==INVALID_FILE_SIZE)
>N3{*W {
MD
On; Af> printf("\nGet file size failed:%d",GetLastError());
A9R}74e4g __leave;
3n/L;T,X }
Jg Xbs+. lpBuff=(unsigned char *)malloc(dwSize);
Zg'[.wov if(!lpBuff)
2
43DdIG$ {
"*T)L<G printf("\nmalloc failed:%d",GetLastError());
[cH/Y2[ __leave;
1";~"p2( }
6S8l while(dwSize>dwIndex)
o _CVZ {
/;lk.-yU if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
JBYQ7SsAS0 {
dKMuo'H'% printf("\nRead file failed:%d",GetLastError());
@V-ZV __leave;
F-R`'{ ka }
c49#aNR dwIndex+=dwRead;
AH}
nTm }
h43k
for(i=0;i{
rvG qUmSUs if((i%16)==0)
cK258mY printf("\"\n\"");
NMDNls&)k printf("\x%.2X",lpBuff);
O]Hg4">f }
?y
'.sQ }//end of try
U-k;kmaj __finally
|'J3"am' {
i3GvTg-X if(lpBuff) free(lpBuff);
;'Y?wH[ CloseHandle(hFile);
"2h#inS }
lfKknp#B/O return 0;
ZHBwoC#5} }
5 4OYAkPCk 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。