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。
?g9CeeH* OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
&4]%&mX)- <1>与远程系统建立IPC连接
,O2Uj3" <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
K\ZKVn <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
.[~E}O <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
^b&aDm~(7 <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
7%aB>uA <6>服务启动后,killsrv.exe运行,杀掉进程
:qI myaGQ <7>清场
9!o:)99U 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
iK)w3S}k1y /***********************************************************************
)]v vp{ Module:Killsrv.c
i^
1P6B Date:2001/4/27
X2s=~)`#c Author:ey4s
KBXdr5 2" Http://www.ey4s.org
!Qn:PSk ***********************************************************************/
Xc'yz 2B #include
SMnbI.0 #include
O9!<L.X,% #include "function.c"
]Dx5t& #define ServiceName "PSKILL"
"ibKi= _c`Gxt% SERVICE_STATUS_HANDLE ssh;
P4s:wuJ^ SERVICE_STATUS ss;
64[j:t=N /////////////////////////////////////////////////////////////////////////
7pkc*@t void ServiceStopped(void)
n`CmbM@@ {
D`Fl*Wc4H ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
u U\UULH0 ss.dwCurrentState=SERVICE_STOPPED;
Q5baY\"9^ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
pS51fF9 ss.dwWin32ExitCode=NO_ERROR;
%2V_%KA ss.dwCheckPoint=0;
mz>"4-] ss.dwWaitHint=0;
nc([e9_9v SetServiceStatus(ssh,&ss);
jo+T!CUM' return;
T"3WB o }
;5oY)1 /////////////////////////////////////////////////////////////////////////
+>{{91mN void ServicePaused(void)
ytHa[U {
az7L0pp ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
^lbOv}C* ss.dwCurrentState=SERVICE_PAUSED;
F)!B%4 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
sA:0b5_a ss.dwWin32ExitCode=NO_ERROR;
o:m:9dn ss.dwCheckPoint=0;
}(ot IqE ss.dwWaitHint=0;
>a
Q;8
SetServiceStatus(ssh,&ss);
TqCzpf&&h/ return;
CI
~+(+q }
Zb3E-'G+ void ServiceRunning(void)
N9_9{M{ {
DOf[? vbu ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
!Il<'+ ^ ss.dwCurrentState=SERVICE_RUNNING;
$7,n8ddRy ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
;p)gTQa ss.dwWin32ExitCode=NO_ERROR;
PJO +@+"{@ ss.dwCheckPoint=0;
`[[
A7 ss.dwWaitHint=0;
pM.>u/=X SetServiceStatus(ssh,&ss);
pl'n
0L<l return;
izOtt^#DZt }
t4
$cMf /////////////////////////////////////////////////////////////////////////
4WU
6CN void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Zn&X
Uvdl {
cy%^P^M switch(Opcode)
SkVW8n*s {
8q}`4wCD$ case SERVICE_CONTROL_STOP://停止Service
<{:$]3 ServiceStopped();
& Z*&& break;
, En
D3
| case SERVICE_CONTROL_INTERROGATE:
{- tCLkE
3 SetServiceStatus(ssh,&ss);
|G!-FmIK break;
L~CwL }
|Kh#\d return;
e*=N \$ }
7hY~ //////////////////////////////////////////////////////////////////////////////
O~Pbu[C //杀进程成功设置服务状态为SERVICE_STOPPED
k oZqoP //失败设置服务状态为SERVICE_PAUSED
Dtt[a //
Qgf\gTF$r+ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
`+{|k)2B {
u0Irf"Ab ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
^0c:ro if(!ssh)
e\tcP {
cT-XF ServicePaused();
c2-NXSjsW return;
gVEW*8 }
Gd%KBb ServiceRunning();
9!}&&]Q` Sleep(100);
>Y!5c 2~`; //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
mO(m%3 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
3I@j=:(%Y if(KillPS(atoi(lpszArgv[5])))
h1q ?kA ServiceStopped();
+)dQd T0Fq else
2:Zb'Mj ServicePaused();
H<Ed"-n$I< return;
k[&+Iy }
]|@RWzA /////////////////////////////////////////////////////////////////////////////
Xq` '^) void main(DWORD dwArgc,LPTSTR *lpszArgv)
cEhwv0f!qS {
2a3i]e5Kt SERVICE_TABLE_ENTRY ste[2];
s:~3|D][ ste[0].lpServiceName=ServiceName;
#0zMPh /U} ste[0].lpServiceProc=ServiceMain;
ej4xW~_ ste[1].lpServiceName=NULL;
3T+#d-\ ste[1].lpServiceProc=NULL;
L?23Av0W StartServiceCtrlDispatcher(ste);
LSs!U
3" return;
8%@7G* }
ZEiW\ V /////////////////////////////////////////////////////////////////////////////
~L<q9B( @ function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
!:'%'@uc 下:
z|x0s0q? /***********************************************************************
G n>#Mvq Module:function.c
=TE6R 0b Date:2001/4/28
/n"Ib)M Author:ey4s
b<u Http://www.ey4s.org VK5|w: ***********************************************************************/
9|jk=`4UK #include
:U$<h ////////////////////////////////////////////////////////////////////////////
9~J BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
hB]4Tn5H {
b%z4u0 TOKEN_PRIVILEGES tp;
)#%k/4(Y LUID luid;
/{gCf /4}{SE if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
_e
E(P1 {
xxpvVb)mF printf("\nLookupPrivilegeValue error:%d", GetLastError() );
)S]4
Kt_ return FALSE;
z^;*&J
}
A'^y+42jY tp.PrivilegeCount = 1;
&!x!j,nT tp.Privileges[0].Luid = luid;
*fQ$s if (bEnablePrivilege)
IV]s! tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
E Z15 else
5|. _K(M tp.Privileges[0].Attributes = 0;
f5.rzrU // Enable the privilege or disable all privileges.
60c cQ7= AdjustTokenPrivileges(
#T &z` hToken,
@doo2qqIe] FALSE,
<xe=G]v &tp,
6nRXRO sizeof(TOKEN_PRIVILEGES),
j-e/nZR@ (PTOKEN_PRIVILEGES) NULL,
|j3mI\ANF (PDWORD) NULL);
:FcYjw // Call GetLastError to determine whether the function succeeded.
|]kcgLqj if (GetLastError() != ERROR_SUCCESS)
n&DRh.@ {
v!{mpF printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
?fr -5&, return FALSE;
@Fv"j9j-3G }
65X$k]x return TRUE;
jODx&dVr }
tXDO@YH3S ////////////////////////////////////////////////////////////////////////////
T1sb6CT BOOL KillPS(DWORD id)
zkHwoAD;t8 {
+nU"P HANDLE hProcess=NULL,hProcessToken=NULL;
J{<,V\t) BOOL IsKilled=FALSE,bRet=FALSE;
;<i `6e __try
c'ExZ)RJ {
"^_9t'0 lv\C(^mGq if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
nK=-SQ {
f_y+B]?'M printf("\nOpen Current Process Token failed:%d",GetLastError());
G9"2h
\ __leave;
x;w&JS1V }
MY1s //printf("\nOpen Current Process Token ok!");
XaOq &7 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
ig(dGKD\=9 {
/G[; kR" __leave;
j5QS/3 }
RRR'azT printf("\nSetPrivilege ok!");
mVUDPMyZ V bQ9o if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
}g6:9%ZMu {
A&u"NgJ printf("\nOpen Process %d failed:%d",id,GetLastError());
t F^|,9_< __leave;
eJD!dGa }
/|v:$iH,C //printf("\nOpen Process %d ok!",id);
z'FD{xdf if(!TerminateProcess(hProcess,1))
T"ors]eI {
S,A\%:Va printf("\nTerminateProcess failed:%d",GetLastError());
:j2G0vHIl( __leave;
zOO:`^ m }
]"? +R+ IsKilled=TRUE;
2@ 4^ 81 }
lrQ +G@# __finally
PO9<g%qTf {
c@iP^;D if(hProcessToken!=NULL) CloseHandle(hProcessToken);
^,F8 ha if(hProcess!=NULL) CloseHandle(hProcess);
AWSe!\b }
E{_$C!. return(IsKilled);
&aD]_+b }
3%c{eZxG= //////////////////////////////////////////////////////////////////////////////////////////////
9nIBs{`/Ac 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:
3N%%69JN) /*********************************************************************************************
-OY[x|0 ModulesKill.c
~&) Create:2001/4/28
Rf7*Ut
wVr Modify:2001/6/23
2pa:
3O Author:ey4s
%{'hpT~h Http://www.ey4s.org cEzWIS?pp\ PsKill ==>Local and Remote process killer for windows 2k
N#<h/ **************************************************************************/
1QkAFSl3 #include "ps.h"
'U=D6X%V9m #define EXE "killsrv.exe"
A'(v]w #define ServiceName "PSKILL"
U-+%e:v
uEp
v l #pragma comment(lib,"mpr.lib")
n$>E'oG2t //////////////////////////////////////////////////////////////////////////
v"x{oD$R //定义全局变量
;533;(d*o SERVICE_STATUS ssStatus;
j(JUOief SC_HANDLE hSCManager=NULL,hSCService=NULL;
D4jf%7X!Lu BOOL bKilled=FALSE;
.CXe*Vbd
char szTarget[52]=;
0>PO4WFVJ //////////////////////////////////////////////////////////////////////////
&Z
Ja}5k!r BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
?Uz7($} BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
'J*)o<% BOOL WaitServiceStop();//等待服务停止函数
QvB]?D#h BOOL RemoveService();//删除服务函数
tTa" JXG /////////////////////////////////////////////////////////////////////////
,1>ABz int main(DWORD dwArgc,LPTSTR *lpszArgv)
L\p@1N?K {
uYk4qorA BOOL bRet=FALSE,bFile=FALSE;
doJ\7c5uU char tmp[52]=,RemoteFilePath[128]=,
MN|8(f5Gs szUser[52]=,szPass[52]=;
-26GOS_8z HANDLE hFile=NULL;
T/8*c0mU DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
9n][#I)a3 &gIDcZ //杀本地进程
f#9DU}2m if(dwArgc==2)
\gd.Bl {
_Se~bkw?v if(KillPS(atoi(lpszArgv[1])))
-t28"jyj printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
'W0?XaEk- else
RJMrSz$ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
?R2`RvQ lpszArgv[1],GetLastError());
gm;6v30e return 0;
ba_T:;';0 }
Iz;hje4JL //用户输入错误
P<@Yux# else if(dwArgc!=5)
3W*O%9t7 {
# f~,8<K printf("\nPSKILL ==>Local and Remote Process Killer"
G(piq4D "\nPower by ey4s"
UMe@[E= "\nhttp://www.ey4s.org 2001/6/23"
;1`NsYI2 "\n\nUsage:%s <==Killed Local Process"
/W !A^ "\n %s <==Killed Remote Process\n",
n~/#~VTVe lpszArgv[0],lpszArgv[0]);
@WuB&uF=d return 1;
CfFNk "0{ }
_SS6@`X //杀远程机器进程
\qPgQsy4 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
?kvc`7> strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
?cQ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
lW F=bz0 gHS;RF9 //将在目标机器上创建的exe文件的路径
I<Vh
Eo, sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
-QaS/WO_ __try
y@!kp*0 {
0q_Ol]<V //与目标建立IPC连接
zw=as9z1- if(!ConnIPC(szTarget,szUser,szPass))
muSQFIvt {
R!7emc0T printf("\nConnect to %s failed:%d",szTarget,GetLastError());
L|DSEth return 1;
WFBg3#p }
eZ~^Z8F[6 printf("\nConnect to %s success!",szTarget);
a^+b(&;k //在目标机器上创建exe文件
5S:&^ A< .MO"8}]8Z hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
@Bfwb?& E,
}<Y3jQnl NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
AuZ?~I1 if(hFile==INVALID_HANDLE_VALUE)
n*\AB=|X {
m9^?p printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
5" U8| __leave;
^0 t81,` }
E.Hw|y0_(| //写文件内容
Q}!U4!{i|p while(dwSize>dwIndex)
-Kt36:| {
_tE$a3`
mea]m)P if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Q$iGpTL {
ku,Y- printf("\nWrite file %s
o5+N_5OE}E failed:%d",RemoteFilePath,GetLastError());
Hl&]r'bK __leave;
>iP>v`J }
cm]D"GFLY dwIndex+=dwWrite;
l7 D/]& }
?9q{b\=l //关闭文件句柄
z41
p$ CloseHandle(hFile);
gM|X":j bFile=TRUE;
SJVqfi3A //安装服务
8xUmg& if(InstallService(dwArgc,lpszArgv))
;8sEE?C$g {
o?P(Fuf //等待服务结束
hB:R8Y^?H if(WaitServiceStop())
Fs:l"5~>1 {
Jrlc%,pZ //printf("\nService was stoped!");
BY:
cSqAW }
whP>'9t.w else
(E)/' sEb {
Xmy(pV!PF //printf("\nService can't be stoped.Try to delete it.");
cXcn}gKV }
8}p 5MG Sleep(500);
yS/ovd //删除服务
T8YqCT"EA< RemoveService();
Y=/3_[G }
gDnG!i+ }
#m9V)1"wB __finally
#'z\[^vp {
WPyd ^Y< //删除留下的文件
ee&QZVL> if(bFile) DeleteFile(RemoteFilePath);
KM(U-<<R //如果文件句柄没有关闭,关闭之~
lqPRUkin if(hFile!=NULL) CloseHandle(hFile);
9&}qie, //Close Service handle
NW=j>7 if(hSCService!=NULL) CloseServiceHandle(hSCService);
LJZEM;;} //Close the Service Control Manager handle
{Z;W|w1t if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
\`x'r$CV //断开ipc连接
cd}TDd(H% wsprintf(tmp,"\\%s\ipc$",szTarget);
V]}/e!XK\ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
#UU}lG if(bKilled)
a(Z" }m printf("\nProcess %s on %s have been
K@*m6) killed!\n",lpszArgv[4],lpszArgv[1]);
e,I-u'mLQs else
M:?eK
[h printf("\nProcess %s on %s can't be
Z<y+D-/ killed!\n",lpszArgv[4],lpszArgv[1]);
?MeP<5\A }
K1z"..(2J return 0;
f7OfN#I }
fx.FHhVu //////////////////////////////////////////////////////////////////////////
UeE& 8{=d BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
l)VMF44 {
]@ETQ8QN NETRESOURCE nr;
~PuPY:" char RN[50]="\\";
0*:]eM};P 1`_Mc ] strcat(RN,RemoteName);
[sz#*IJ strcat(RN,"\ipc$");
: M0LAN wlKpHd* nr.dwType=RESOURCETYPE_ANY;
@tjC{?5Y nr.lpLocalName=NULL;
Iu0K#.s_ nr.lpRemoteName=RN;
LEVNywk[ nr.lpProvider=NULL;
%8
cFzyE* _a*Wk if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
21 cB_" return TRUE;
vWfC!k-)b else
3SQ
5C'E return FALSE;
)X\3bPDJR }
h.'h L /////////////////////////////////////////////////////////////////////////
xKsn);].` BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
O0b8wpFf {
9>@_};l BOOL bRet=FALSE;
lW&glU( __try
3{CGYd]_u {
TaM,9MAu //Open Service Control Manager on Local or Remote machine
~`tc|Zu hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
zZ-e2)1v if(hSCManager==NULL)
>tP/"4c {
7-e)V{A`w printf("\nOpen Service Control Manage failed:%d",GetLastError());
@zfeCxVOA __leave;
H3OH }
h"%6tpV- //printf("\nOpen Service Control Manage ok!");
@292;qi //Create Service
Y/Y746I hSCService=CreateService(hSCManager,// handle to SCM database
lt0(Kf g ServiceName,// name of service to start
b'9G`Y s^ ServiceName,// display name
~,':PUkiV SERVICE_ALL_ACCESS,// type of access to service
%I Y-0\ SERVICE_WIN32_OWN_PROCESS,// type of service
&B3\;|\ SERVICE_AUTO_START,// when to start service
[+GQ3Z\ SERVICE_ERROR_IGNORE,// severity of service
T_AZCl4d failure
k~=-o>}C EXE,// name of binary file
|BYD] vK NULL,// name of load ordering group
SCxzT}#J NULL,// tag identifier
<;9vwSH> NULL,// array of dependency names
b@,=;Y)O NULL,// account name
{AIZ, NULL);// account password
~sSB.g //create service failed
-ZihEyG?V if(hSCService==NULL)
:sT<<LtI- {
z
eIBB //如果服务已经存在,那么则打开
UQW;!8J#R( if(GetLastError()==ERROR_SERVICE_EXISTS)
>y]YF3? {
AS;{O>}54 //printf("\nService %s Already exists",ServiceName);
`m'2RNSc+# //open service
?Cu#( hSCService = OpenService(hSCManager, ServiceName,
TqbKH08i/ SERVICE_ALL_ACCESS);
SKRD{MRsux if(hSCService==NULL)
]s,T`
(& {
>b*Pd
*f printf("\nOpen Service failed:%d",GetLastError());
|Ca$>]? __leave;
{8I93] }
2?-}(F;Z //printf("\nOpen Service %s ok!",ServiceName);
8CEy#%7]} }
^Gs!" Y else
kf5921(P {
;ejC:3yO printf("\nCreateService failed:%d",GetLastError());
ZTS*E,U% __leave;
Ti' GSL }
:l9C7o }
yY_]YeeR //create service ok
=~aJ]T}( else
?# G_& {
RI*Q-n{ //printf("\nCreate Service %s ok!",ServiceName);
m5d;lrk@&/ }
~=c^Oo: 9pjk3a // 起动服务
@RaMO# if ( StartService(hSCService,dwArgc,lpszArgv))
wp*;F#: G {
GB[W'QGiq //printf("\nStarting %s.", ServiceName);
0W=IuPDU Sleep(20);//时间最好不要超过100ms
c yN_Sg while( QueryServiceStatus(hSCService, &ssStatus ) )
5jjJQ' {
>)S
a#w; if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
]Uxx_1$, {
23+GX&Rp printf(".");
b|fq63ar; Sleep(20);
]m}>/2oSs }
f4w| else
>Xb]n_` break;
* rs_k/2( }
<<;j=Yy({` if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
[9+M/O|Vs printf("\n%s failed to run:%d",ServiceName,GetLastError());
4L5Wa~5\ }
6 'wP?= else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
m&ZdtB| {
*4(.=k //printf("\nService %s already running.",ServiceName);
3{$cb"5 }
`pcjOM8u else
6(ja5)sn* {
.)W8
U [ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
}:hdAZ+z __leave;
bq
~'jg^# }
<w,aS;v6jp bRet=TRUE;
+qS$t }//enf of try
$W0lz#s: __finally
_wHqfj) {
7CQ48LH] return bRet;
jliKMd<? }
Tp0Tce/ return bRet;
zxsnrn;| }
V25u'.'v /////////////////////////////////////////////////////////////////////////
7z+NR&'M$ BOOL WaitServiceStop(void)
}Rt<^oya* {
,e,fOL BOOL bRet=FALSE;
LTa9'
q0 //printf("\nWait Service stoped");
74Kl!A while(1)
}@eIO| {
m/z,MT74*J Sleep(100);
sSd/\Ap if(!QueryServiceStatus(hSCService, &ssStatus))
w4(L@1 {
FA%_jM printf("\nQueryServiceStatus failed:%d",GetLastError());
_j+!Fd break;
4
km^S9 }
2n)?)w]!M if(ssStatus.dwCurrentState==SERVICE_STOPPED)
=Ox}WrU~ {
e2f+Fv
9 bKilled=TRUE;
dvZH ~mF bRet=TRUE;
AdVc1v&> break;
fWZ( }
u\V^g if(ssStatus.dwCurrentState==SERVICE_PAUSED)
=:aJZ[UU<2 {
w
lH\w? //停止服务
T'9ZR,{F bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
m>%b4M break;
!$A/.;0$ }
4qdoF_ else
s3HVX' {
-8xf}v~u //printf(".");
Wl |5EY continue;
As< B8e] }
P0e-v0 }
jMgXIK\ return bRet;
GlnO8cAB }
f. "\~ /////////////////////////////////////////////////////////////////////////
xNzGp5H BOOL RemoveService(void)
N ai5!_' {
?u|@,tQ[ //Delete Service
4q E95THB if(!DeleteService(hSCService))
<q8@a0e@ {
=}vT>b printf("\nDeleteService failed:%d",GetLastError());
"|h%Uy?XY return FALSE;
-
8p!,+Dk }
<%HRs>4 //printf("\nDelete Service ok!");
K#YQB3rX return TRUE;
.^?zdW }
< cvh1~>( /////////////////////////////////////////////////////////////////////////
s{-gsSmE 其中ps.h头文件的内容如下:
MF8-q'upyT /////////////////////////////////////////////////////////////////////////
EHk\Q\ #include
gxN>q4z #include
L-T,[;bl #include "function.c"
DcW?L^Mst <.Ws; HN} unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Zz0e4C /////////////////////////////////////////////////////////////////////////////////////////////
3''Sx8p 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~_*]:
&3BoK/y3 /*******************************************************************************************
|'q%9# Module:exe2hex.c
9@lWI Author:ey4s
KNUK]i&L Http://www.ey4s.org m[^lu1\wn Date:2001/6/23
qOwql(vX ****************************************************************************/
TIWR[r1! #include
(k?HT'3) #include
G3~`]qf
int main(int argc,char **argv)
[ QiG0D_'= {
H"#ITL HANDLE hFile;
f#\YX
tR,k DWORD dwSize,dwRead,dwIndex=0,i;
O$<>v\NC? unsigned char *lpBuff=NULL;
:OG I|[ __try
)th[fUC( {
,~1"50 Hp@ if(argc!=2)
CIjc5^Y2 {
{~3QBMx6 printf("\nUsage: %s ",argv[0]);
`7CK;NeT __leave;
[d: u( }
0B}4$STOo[ =V[uXm hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
~SnUnNDm ` LE_ATTRIBUTE_NORMAL,NULL);
j*jUcD* if(hFile==INVALID_HANDLE_VALUE)
*.DC(2:o! {
x4oWZEd printf("\nOpen file %s failed:%d",argv[1],GetLastError());
=]Vz=< __leave;
|A%9c.DG. }
lN,?N{6s dwSize=GetFileSize(hFile,NULL);
aQCu3T if(dwSize==INVALID_FILE_SIZE)
;2p+i/sVj {
.T|
}rB<c printf("\nGet file size failed:%d",GetLastError());
qN $t_ __leave;
0cd_l
2f#g }
S6TNu+2w4 lpBuff=(unsigned char *)malloc(dwSize);
,o&C"sb if(!lpBuff)
S#7YJ7
K"N {
*doNPp)m printf("\nmalloc failed:%d",GetLastError());
5*AXL.2ih __leave;
Zt `Tg7m }
OT9]{|7 while(dwSize>dwIndex)
rtV`Q[E {
KK){/I=z if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Fx9-A8oIR {
Q&} 0owe printf("\nRead file failed:%d",GetLastError());
L*6'u17y __leave;
rbZbj# }
@5Xo2}o-Q dwIndex+=dwRead;
KdkA@>L!; }
'5e,@t%y for(i=0;i{
\|]mClj# if((i%16)==0)
C=:<[_m` printf("\"\n\"");
VdLoi\-/L printf("\x%.2X",lpBuff);
H@Dpht>[ }
"Ms;sdjg}& }//end of try
W>K^55' __finally
E}@C4pS {
"
kDiK`i if(lpBuff) free(lpBuff);
J2YQdCL CloseHandle(hFile);
z3oi( }
3k Ci5C return 0;
(l{vlFWd }
'![oLy 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。