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。
-"dt3$ju OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
.Lna\Bv <1>与远程系统建立IPC连接
ucx02^uA <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
}}QR' <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
3>@VPMi <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
zZ8 *a\ <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
{XmCG%%L <6>服务启动后,killsrv.exe运行,杀掉进程
4F6aPo2 <7>清场
tj[E!
嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
&~H ed_ /***********************************************************************
znwKwc8, Module:Killsrv.c
Nb`qM]& Date:2001/4/27
(;},~( 2B Author:ey4s
IUFc_uL@\ Http://www.ey4s.org @nY]S\if ***********************************************************************/
src+z# #include
`{G&i\"n #include
>9dD7FH #include "function.c"
!
I0xq" #define ServiceName "PSKILL"
=#S.t:HQ* JN|6+.GG SERVICE_STATUS_HANDLE ssh;
1d<Uwb> SERVICE_STATUS ss;
aY>v /////////////////////////////////////////////////////////////////////////
R;c9)>8L void ServiceStopped(void)
kygw}|, N {
g=56|G7n ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
$0E+8xE ss.dwCurrentState=SERVICE_STOPPED;
-PE_q Z^ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Zob/H+] ss.dwWin32ExitCode=NO_ERROR;
hcj}6NXc ss.dwCheckPoint=0;
tO3R&"{ ss.dwWaitHint=0;
)_=2lu3%{ SetServiceStatus(ssh,&ss);
~(QfVpRnV= return;
K8sRan[4} }
~I@lsCh /////////////////////////////////////////////////////////////////////////
W-n4wIj" void ServicePaused(void)
fx{8ERo {
k~"Eh]38 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
$ItjVc@U ss.dwCurrentState=SERVICE_PAUSED;
73D<wMgZF ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
6`e7|ilh6 ss.dwWin32ExitCode=NO_ERROR;
=Nxkr0])! ss.dwCheckPoint=0;
WQ.0} n}d ss.dwWaitHint=0;
1*TbgxS~W SetServiceStatus(ssh,&ss);
WK>|IgK return;
^Fco'nlM }
nTEN&8Y>R void ServiceRunning(void)
Gs,:$Im {
-V|"T+U ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
F^75y? ss.dwCurrentState=SERVICE_RUNNING;
0
Uropam ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
o3 fc - ss.dwWin32ExitCode=NO_ERROR;
"s(~k ss.dwCheckPoint=0;
00QJ596 ss.dwWaitHint=0;
KkA)p/ SetServiceStatus(ssh,&ss);
t~->&Ja return;
l?U=s7s0? }
+nDy b /////////////////////////////////////////////////////////////////////////
[8i)/5D4 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
V*uE83x1 {
\g39>;iR switch(Opcode)
USz~l7Xs {
#hZ$;1. case SERVICE_CONTROL_STOP://停止Service
6:7[>|okQ ServiceStopped();
K
-U}sW break;
,_Z(!|
rW case SERVICE_CONTROL_INTERROGATE:
/uwi$~Ed SetServiceStatus(ssh,&ss);
_qxI9Q}<" break;
J~k9jeq9 }
5 8bW return;
Rqh5FzB> }
W&?Qs=@ //////////////////////////////////////////////////////////////////////////////
<OMwi9 //杀进程成功设置服务状态为SERVICE_STOPPED
EO&Q //失败设置服务状态为SERVICE_PAUSED
"]+g5G //
JL1ajlm~ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
WEimJrAn {
::|~tLFu ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
qz-QVY, if(!ssh)
2X?GEO]/4 {
/o;M
?Nt6 ServicePaused();
t<!;shH,s return;
j~Aq-8R= }
d#g))f; ServiceRunning();
w7V\_^&Id Sleep(100);
7Q}pKq]P //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
sS>b}u+v#! //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
%c }V/v_h if(KillPS(atoi(lpszArgv[5])))
9r!8BjA ServiceStopped();
%=`JWLLG else
kJWg},-\ ServicePaused();
Hc)z:x;Sj return;
{{?g%mQ6 }
Xu] ~vik /////////////////////////////////////////////////////////////////////////////
HC%Hbc~S_Q void main(DWORD dwArgc,LPTSTR *lpszArgv)
.A2$C|a* {
=&WIa#!= SERVICE_TABLE_ENTRY ste[2];
Ttluh
* ste[0].lpServiceName=ServiceName;
8D='N`cN+ ste[0].lpServiceProc=ServiceMain;
Jj"{C] ste[1].lpServiceName=NULL;
{>f"&I<xw ste[1].lpServiceProc=NULL;
E(jZ Do StartServiceCtrlDispatcher(ste);
ZEP?~zV\A return;
HL38iXQ(
3 }
h:
' |)O /////////////////////////////////////////////////////////////////////////////
VfX^iG r function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
g4IF~\QRVi 下:
lB,1dw2(T /***********************************************************************
w&p+mJL. Module:function.c
Y2u\~.;oq Date:2001/4/28
CL=%eSsuD Author:ey4s
C0wtMD:G Http://www.ey4s.org ~]?:v,UIm( ***********************************************************************/
Aqyw #include
1)ue-(o5 ////////////////////////////////////////////////////////////////////////////
uE-(^u BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
4ax{Chn {
sT M;l, TOKEN_PRIVILEGES tp;
T6U/}&{O LUID luid;
_fHC+lwN B/twak\ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
sdFHr4 {
`H+"7SO printf("\nLookupPrivilegeValue error:%d", GetLastError() );
yqT !A return FALSE;
j/ 5 }
tn]nl!_@ tp.PrivilegeCount = 1;
)^>LnQ_u tp.Privileges[0].Luid = luid;
7' G;ijx if (bEnablePrivilege)
J2bvHxb Rd tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
j#l=%H else
t#k]K] tp.Privileges[0].Attributes = 0;
0a~t // Enable the privilege or disable all privileges.
m=dNJF AdjustTokenPrivileges(
!}(B=- hToken,
9`tK9 FALSE,
G 3Z"U &tp,
!J$r|IX5 sizeof(TOKEN_PRIVILEGES),
FlqGexY5 (PTOKEN_PRIVILEGES) NULL,
@!sK@&ow@% (PDWORD) NULL);
d54iZ` // Call GetLastError to determine whether the function succeeded.
J]F&4O if (GetLastError() != ERROR_SUCCESS)
m{\
&
k {
uzYB`H< printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
VmS_(bM return FALSE;
|7qt/z }
iQ'*QbP'Z return TRUE;
Q_5l.M/9] }
Qs6<(zaqkt ////////////////////////////////////////////////////////////////////////////
,2@o`R.27 BOOL KillPS(DWORD id)
:Sq]|) {
.WSyL HANDLE hProcess=NULL,hProcessToken=NULL;
1Cr&6 't BOOL IsKilled=FALSE,bRet=FALSE;
,"v&r( __try
|cvU2JI@ {
F2"fOS +jm,nM9 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
st-{xC#N# {
8Q'Emw | printf("\nOpen Current Process Token failed:%d",GetLastError());
$%bSRvA __leave;
l/.{F ;3F }
EL 5+pt //printf("\nOpen Current Process Token ok!");
J<$@X JLS if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
ARH~dN* C {
akj<*, __leave;
a=z] tTs4 }
M(%H printf("\nSetPrivilege ok!");
>B BV/C'9 kK6OZhLH if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
E/;t6&6 {
;tOsA # printf("\nOpen Process %d failed:%d",id,GetLastError());
^_2c\mw_I __leave;
CMt<oT6.? }
|xO*!NR //printf("\nOpen Process %d ok!",id);
%yR XOt2( if(!TerminateProcess(hProcess,1))
"Xq_N4 {
Qb536RpcTY printf("\nTerminateProcess failed:%d",GetLastError());
E&M(QX5 __leave;
c;l!i- }
XiUq#84Q IsKilled=TRUE;
MmF&jd-= }
w#A)B<Y/" __finally
[!'+} {
AO#9XDEM if(hProcessToken!=NULL) CloseHandle(hProcessToken);
YpZB-9Krf if(hProcess!=NULL) CloseHandle(hProcess);
1"h"(dA }
Jw)JV~/0 return(IsKilled);
=pH2V^<<# }
DIC*{aBf //////////////////////////////////////////////////////////////////////////////////////////////
a<cwrDZ 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:
amBg<P`'_ /*********************************************************************************************
!/FRL<mp ModulesKill.c
7=^{~5# Create:2001/4/28
Gm~([Ln{ Modify:2001/6/23
ohx[_}xN Author:ey4s
/*0t_ Http://www.ey4s.org 7^L PsKill ==>Local and Remote process killer for windows 2k
|[\;.gT K **************************************************************************/
N /4E
~^2 #include "ps.h"
2+1ybOwb #define EXE "killsrv.exe"
V9c.(QY|f #define ServiceName "PSKILL"
<c+.%ka DT-VxF6 h #pragma comment(lib,"mpr.lib")
`4Yo-@iVP //////////////////////////////////////////////////////////////////////////
s9- qR_ //定义全局变量
ejN/U{)jK' SERVICE_STATUS ssStatus;
u`bD`kfT> SC_HANDLE hSCManager=NULL,hSCService=NULL;
.#[ 9q- BOOL bKilled=FALSE;
N} EKV char szTarget[52]=;
0TU3
_;o //////////////////////////////////////////////////////////////////////////
57\ 0MQO BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Y_Yf'z1>[ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
w~lH2U'k} BOOL WaitServiceStop();//等待服务停止函数
U4D7@KY +m BOOL RemoveService();//删除服务函数
l;-Ml{}|0 /////////////////////////////////////////////////////////////////////////
*z0!=>( int main(DWORD dwArgc,LPTSTR *lpszArgv)
a_?sJ {
|T:R.=R$~ BOOL bRet=FALSE,bFile=FALSE;
8$( I! ; char tmp[52]=,RemoteFilePath[128]=,
Qqm?%7A1 szUser[52]=,szPass[52]=;
`DM%a~^yg HANDLE hFile=NULL;
sf*4|P} DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
LrU8!r`a ;!n> //杀本地进程
T{dQ4
c if(dwArgc==2)
0ho;L 0Nr' {
U^m#!hp if(KillPS(atoi(lpszArgv[1])))
[WwoGg*)mn printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
#2tmi1
ya else
H& |/|\8F printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
\ .xS lpszArgv[1],GetLastError());
pMfb(D" return 0;
wQxI({k@ }
1@]&iZ] //用户输入错误
)[rVg/m else if(dwArgc!=5)
vsGKCrLwh {
'$ei3 printf("\nPSKILL ==>Local and Remote Process Killer"
YxF@1_g "\nPower by ey4s"
sd%j&Su#4 "\nhttp://www.ey4s.org 2001/6/23"
(7 I|lf
e "\n\nUsage:%s <==Killed Local Process"
xSY"Ru "\n %s <==Killed Remote Process\n",
0 R6:3fV6R lpszArgv[0],lpszArgv[0]);
ASqYA1p. return 1;
U1\7Hcs$ }
4 m:h&^`N //杀远程机器进程
X[B P0:`t strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
kR =sr/{ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
!%>RHh[ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
{ _9O4 +
& =?5)M_6) //将在目标机器上创建的exe文件的路径
FnvpnU", sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
GJ9>i)+h; __try
yD+4YD {
C`5'5/-. //与目标建立IPC连接
.NOAp if(!ConnIPC(szTarget,szUser,szPass))
HTQZIm {
-WC0W printf("\nConnect to %s failed:%d",szTarget,GetLastError());
j|!,^._i return 1;
4BCPh: }
aODh5 printf("\nConnect to %s success!",szTarget);
Fh #QS'[ //在目标机器上创建exe文件
7l *
&Fh9; [ZWAXl
$ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
'D\X$^J^ E,
,s8/6n# NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
'ZbWr*bo if(hFile==INVALID_HANDLE_VALUE)
*HoRYCL {
*.W3V;K printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
-.Wcz| __leave;
gAAC>{Wh }
-S$F\% //写文件内容
Xa`Q;J"h while(dwSize>dwIndex)
5kGniG?T# {
tZ_'>7) ale'-V)5 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Fp\;j\pfw {
)qy?x7 printf("\nWrite file %s
bP18w0>, failed:%d",RemoteFilePath,GetLastError());
,`geOJn'
__leave;
ibkB>n{( }
U,g8:M
xHK dwIndex+=dwWrite;
H4g8
1V= }
1 Pk+zBJ$ //关闭文件句柄
~P3b5 - CloseHandle(hFile);
BH:A]#_{ bFile=TRUE;
(`(D
$% //安装服务
J[ZHAnmPH if(InstallService(dwArgc,lpszArgv))
:nx+(xgw {
o=rR^Z$G //等待服务结束
OZ&/&?!XE if(WaitServiceStop())
~$J;yo~ {
u8-6s+
O //printf("\nService was stoped!");
c
p"K ?) }
gUklP(T=u else
K(;qd Ir {
,rMf;/[ //printf("\nService can't be stoped.Try to delete it.");
sVHF\{< }
4*X Nk;Dx Sleep(500);
E'x"EN //删除服务
s= %3`3Fo RemoveService();
KqI:g*H'x7 }
w6BBu0,KC }
D{(}&8a9 __finally
E ;Z(v {
^4`aONydl //删除留下的文件
0qS/>u* if(bFile) DeleteFile(RemoteFilePath);
Wga2).j6 //如果文件句柄没有关闭,关闭之~
Qs1CK;+zU if(hFile!=NULL) CloseHandle(hFile);
p:08q
B|uQ //Close Service handle
?%,LZw^[ if(hSCService!=NULL) CloseServiceHandle(hSCService);
T5:Q_o] //Close the Service Control Manager handle
|Y3w6 !$ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
XvI~"} //断开ipc连接
6 f*:; wsprintf(tmp,"\\%s\ipc$",szTarget);
r#zcl)rbU WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
$hm[x$$ if(bKilled)
QuR}6C printf("\nProcess %s on %s have been
cL9gaD$;) killed!\n",lpszArgv[4],lpszArgv[1]);
u}du@Aq else
5*44QV printf("\nProcess %s on %s can't be
vl:~&I&y;R killed!\n",lpszArgv[4],lpszArgv[1]);
!)bZ.1o }
7O55mc>cF return 0;
9&sb,^4 }
0YiTv;mq; //////////////////////////////////////////////////////////////////////////
\Oq2{Sx\ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
;EBKzB {
{o~TbnC NETRESOURCE nr;
B $u/n char RN[50]="\\";
_=HaE&
|dR}S!fmG strcat(RN,RemoteName);
~Dt$}l-9 strcat(RN,"\ipc$");
'g%:/lwA MT!Y!*-5
nr.dwType=RESOURCETYPE_ANY;
O>L,G)g nr.lpLocalName=NULL;
7r;16" nr.lpRemoteName=RN;
J4+K)gWB nr.lpProvider=NULL;
]'5Xjcx KElEGW if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
L-9fo- return TRUE;
\ ca<L else
)0/9
L return FALSE;
/9br &s$B }
r^m&<)Ca /////////////////////////////////////////////////////////////////////////
r D@*xMW BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
a3 }V/MY {
gvI!Ice# BOOL bRet=FALSE;
0OO[@Ht __try
8i',~[ {
I8XP`Ccq //Open Service Control Manager on Local or Remote machine
^6 wWv&G[8 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
sU>IETo if(hSCManager==NULL)
P*KIk~J {
t+v%%N_ printf("\nOpen Service Control Manage failed:%d",GetLastError());
NgTB4I8P __leave;
+,,(8=5g }
-Cyo2wk //printf("\nOpen Service Control Manage ok!");
{py%-W //Create Service
xX-r<:'tmi hSCService=CreateService(hSCManager,// handle to SCM database
Krae^z9R ServiceName,// name of service to start
Ao\P|K9MyL ServiceName,// display name
%,WH*") SERVICE_ALL_ACCESS,// type of access to service
DgT]Nty@b SERVICE_WIN32_OWN_PROCESS,// type of service
5Npxs&Ea SERVICE_AUTO_START,// when to start service
]hV!lG1_ SERVICE_ERROR_IGNORE,// severity of service
UOb`@# failure
]@ruizb8 EXE,// name of binary file
1^|#QMT NULL,// name of load ordering group
*v%y;^{k[/ NULL,// tag identifier
x+cL(R NULL,// array of dependency names
uH*6@aYPo NULL,// account name
_0+X32HjJ NULL);// account password
GST#b6S //create service failed
@_kF&~ if(hSCService==NULL)
x3i}IC {
lpXGsKH2 //如果服务已经存在,那么则打开
hJ(vDv% if(GetLastError()==ERROR_SERVICE_EXISTS)
Z[Tou {
u\Cf@}5( //printf("\nService %s Already exists",ServiceName);
M{ncWq*_j //open service
_M%>Q m hSCService = OpenService(hSCManager, ServiceName,
Z3&}C h SERVICE_ALL_ACCESS);
wp@_4Iq1$ if(hSCService==NULL)
(iq>]-=< {
9s<4`oa printf("\nOpen Service failed:%d",GetLastError());
Cn/WNCzst& __leave;
ulxlh8= }
1
tOslP@ //printf("\nOpen Service %s ok!",ServiceName);
lU doMm }
WkXgz6 P else
_tHhS@ {
M z&/.A printf("\nCreateService failed:%d",GetLastError());
l:'#pZ4T __leave;
0!,uo\` }
Oa/zEH }
P<IDb%W //create service ok
A'#d:lOA else
-gvfz&Lz {
?#w} S% //printf("\nCreate Service %s ok!",ServiceName);
ktrIi5B }
Xr
<H^X l_}d Q&R // 起动服务
|RL#BKC` if ( StartService(hSCService,dwArgc,lpszArgv))
t.8r~2(? {
V22z-$cb //printf("\nStarting %s.", ServiceName);
sQ`G'<! Sleep(20);//时间最好不要超过100ms
s|WwBT while( QueryServiceStatus(hSCService, &ssStatus ) )
P] *x6c^n {
U>lf-iI2B if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
8)>x) T {
@ZU$W9g printf(".");
9:p-F+ Sleep(20);
Aax;0qGbH }
l~"T>=jq3 else
SAdT#0J break;
2
`>a( }
cCZp6^/<x if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
y7hDMQ c' printf("\n%s failed to run:%d",ServiceName,GetLastError());
hnFpC1TO }
{A/^;X{N^ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
8;?4rrS {
e ymv/ //printf("\nService %s already running.",ServiceName);
p
XXf5adl< }
b7>'ARdbzX else
r>(,)rs(l {
-Fd&rq:GB( printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
0{b} 1D __leave;
T[$-])iK }
-8^qtB bRet=TRUE;
<-k! }//enf of try
9" q-Bb __finally
hY.i`sp*/ {
3q'AgiW return bRet;
d~~kJKK }
e4` L8 return bRet;
3A`Gx# }
YTyrX /////////////////////////////////////////////////////////////////////////
^m%#1Zd BOOL WaitServiceStop(void)
Uuy$F {
0S4BV%7F BOOL bRet=FALSE;
R1H^CJ=v0 //printf("\nWait Service stoped");
*#YZm>h while(1)
U1r]e%df) {
~Fuq{e9` Sleep(100);
XY| y1L 3[ if(!QueryServiceStatus(hSCService, &ssStatus))
44}5o {
f7a4E+} printf("\nQueryServiceStatus failed:%d",GetLastError());
gbuh04#~ break;
Jx5`0? }
J> if(ssStatus.dwCurrentState==SERVICE_STOPPED)
esJ7#Gxt {
Fs~(>w@ bKilled=TRUE;
?:wb#k)Z/ bRet=TRUE;
gQr+~O break;
XX/gS=NE#. }
\Sd8PGl*' if(ssStatus.dwCurrentState==SERVICE_PAUSED)
H<Sf0>OA {
8NHm#Z3Ol //停止服务
LJ[zF~4# bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
B)Y[~4o break;
MOD&3>NI }
=3X>Ur else
M<Wi:r: {
9;#RzelSp //printf(".");
AI2XNSV@Yl continue;
OPNRBMD }
Iuxf`sd }
CI{2(.n4 return bRet;
S-Y{Vi"2 }
P{9:XSa% /////////////////////////////////////////////////////////////////////////
R->x_9y-R BOOL RemoveService(void)
|4mvB2r {
-i8KJzPL f //Delete Service
#zl1#TC{( if(!DeleteService(hSCService))
~^obf(N` {
kxhsDD$@p printf("\nDeleteService failed:%d",GetLastError());
59oTU return FALSE;
B2[f1IMI }
}i!+d,|f //printf("\nDelete Service ok!");
.rK0C) return TRUE;
geR
:FO;\ }
SxYz)aF~ /////////////////////////////////////////////////////////////////////////
i]c{(gd` 其中ps.h头文件的内容如下:
W p)!G /////////////////////////////////////////////////////////////////////////
'oIE:#b #include
hH`x*:Qja #include
iI<c #include "function.c"
.u)KP*_ |Ml~Pmpp unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
fv7VDo8vb /////////////////////////////////////////////////////////////////////////////////////////////
Y_Gd_+oJ 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
naaKAZ!S /*******************************************************************************************
|<c9ZS+ Module:exe2hex.c
,7s>#b' Author:ey4s
w<H Xe Http://www.ey4s.org Leb
Kzqe Date:2001/6/23
H=BI%Z ****************************************************************************/
%f'pAc|# #include
f![] :L #include
dT0W8oL int main(int argc,char **argv)
sLA.bp.O {
4<($ZN8 HANDLE hFile;
+S{m!j%B DWORD dwSize,dwRead,dwIndex=0,i;
zls^JTE unsigned char *lpBuff=NULL;
zdwQpB,+^ __try
@m5J%8>k {
WVeNO,?ytS if(argc!=2)
!kSemDC {
]S%_&ZMCM printf("\nUsage: %s ",argv[0]);
FXr^ 4B} __leave;
^(TCUY~f& }
J920A^)j! 0HWSdf|w hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
K F'fg
R LE_ATTRIBUTE_NORMAL,NULL);
c$ /.Xp if(hFile==INVALID_HANDLE_VALUE)
^dpM2$J {
w<B
S printf("\nOpen file %s failed:%d",argv[1],GetLastError());
'aEK{#en __leave;
TIJH}Ri }
?c?@j}=?yY dwSize=GetFileSize(hFile,NULL);
qR.FjQOvn if(dwSize==INVALID_FILE_SIZE)
C?|sQcCE {
}p?,J8=- printf("\nGet file size failed:%d",GetLastError());
l?)>"^ __leave;
Wq3PN^ }
h^(U:M=A lpBuff=(unsigned char *)malloc(dwSize);
T)e2IXGN if(!lpBuff)
fc~fjtqwvz {
D]E=0+ printf("\nmalloc failed:%d",GetLastError());
6{5T^^x?< __leave;
_AF$E"f@ }
a>vxox) % while(dwSize>dwIndex)
2e\"?y OD {
Yuv=<V if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
_zDS-e@ {
Tp-W/YC printf("\nRead file failed:%d",GetLastError());
,C6( __leave;
N[Xm5J }
+}m`$B}mJ dwIndex+=dwRead;
<9&GOaJ }
h1q3}- for(i=0;i{
#v(As)4^ if((i%16)==0)
DTC
IVLV printf("\"\n\"");
5{yg printf("\x%.2X",lpBuff);
}$<v }
Z><+4
' }//end of try
C5(XZscq __finally
#Tc`W_- {
Mcc%&j if(lpBuff) free(lpBuff);
3DO*kM1s@ CloseHandle(hFile);
J?{sTj"KB }
9 5!xJdq return 0;
ED8{ }
(tA[] ne2 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。