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。
E9yFREvQc OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Z-N-9E <1>与远程系统建立IPC连接
=giM@MV <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
wm); aWP <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
s,eld@ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
mr:kn0 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
Jo6~r- <6>服务启动后,killsrv.exe运行,杀掉进程
* 23m- <7>清场
1_Dn?G^H 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
7sQ]w
/***********************************************************************
/Nj:!!
AN Module:Killsrv.c
Q3B'-BZe Date:2001/4/27
.\z|Fr Author:ey4s
S1}1"y/ Http://www.ey4s.org m&Y;/kr ***********************************************************************/
8CHb~m@^$ #include
.nj?;). #include
Rz<d%C;R #include "function.c"
A2g"=x[1@K #define ServiceName "PSKILL"
}XfS#Xr1aV
o9U0kI=W SERVICE_STATUS_HANDLE ssh;
GNhtnB SERVICE_STATUS ss;
6MLN>)t /////////////////////////////////////////////////////////////////////////
6.
+[
z void ServiceStopped(void)
2+T 8Y,g {
n:5O9,umZ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
?=;e.qK=71 ss.dwCurrentState=SERVICE_STOPPED;
es.\e.HK ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
,cGwtt( ss.dwWin32ExitCode=NO_ERROR;
,Az`6PW ss.dwCheckPoint=0;
Rxvd+8FF ss.dwWaitHint=0;
jSeA%Te SetServiceStatus(ssh,&ss);
$I}Hk^X return;
xJ[k#?T' }
s${T*)S@G /////////////////////////////////////////////////////////////////////////
{V]Qwz)1 void ServicePaused(void)
]MqH13`)A {
w8m8r`h ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
@e.OU(Bf ss.dwCurrentState=SERVICE_PAUSED;
jV,(P$ 5; ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
V e$5w}a4 ss.dwWin32ExitCode=NO_ERROR;
"oE^R?m ss.dwCheckPoint=0;
D,}'E0 ss.dwWaitHint=0;
$nGbT4sc SetServiceStatus(ssh,&ss);
Z,|1G6f@ return;
"Cyo<| }
E6k?+i
w void ServiceRunning(void)
-!C
Y,'3 {
D&z'tf5 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
jm#d7@~4 ss.dwCurrentState=SERVICE_RUNNING;
_SBp66
r ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
H0D>A<Ue ss.dwWin32ExitCode=NO_ERROR;
9Sx<tj_4P{ ss.dwCheckPoint=0;
[p( #WM: ss.dwWaitHint=0;
AhbT/ SetServiceStatus(ssh,&ss);
ADLa.{ return;
qrkRD*a }
9I`Mm}v@ /////////////////////////////////////////////////////////////////////////
Wvut)T void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
'K;4102\ {
|l6<GWG+ switch(Opcode)
O]Ry3j {
5O;a/q8" case SERVICE_CONTROL_STOP://停止Service
o-Q]Dk1W
ServiceStopped();
lJ2|jFY9 break;
xu%!
b0 case SERVICE_CONTROL_INTERROGATE:
[}9XHhY1O= SetServiceStatus(ssh,&ss);
+2;#9aa
I break;
YmO"EWb }
7U{b+=,wK return;
i">z8?qF }
G!e}j
@@ //////////////////////////////////////////////////////////////////////////////
u'$yYzBE //杀进程成功设置服务状态为SERVICE_STOPPED
m]-v IUpb //失败设置服务状态为SERVICE_PAUSED
A/$KA'jX //
RKoP6LGw void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
:{wsd$Qlj {
0XQ".:+h ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
#U!(I#^3 if(!ssh)
MuFU?3ovG* {
v'
9( et ServicePaused();
|oBdryi return;
qOcG|UgF }
l# !@{ < ServiceRunning();
q5I4'6NF Sleep(100);
&-8-xw#. //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
/8$1[[[ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
(AM,4)lW, if(KillPS(atoi(lpszArgv[5])))
8JtI&aH-L ServiceStopped();
Top#u
else
ziLr }/tg ServicePaused();
'.h/Y/oz return;
1VjeP
* }
VH7iH|eW /////////////////////////////////////////////////////////////////////////////
J++sTQ(!? void main(DWORD dwArgc,LPTSTR *lpszArgv)
l9ifUhe {
rd"]@~v1 SERVICE_TABLE_ENTRY ste[2];
Gh gvRR$ ste[0].lpServiceName=ServiceName;
t7!>5e)C} ste[0].lpServiceProc=ServiceMain;
ZB^4 (F')H ste[1].lpServiceName=NULL;
%8}ksl07 ste[1].lpServiceProc=NULL;
{Jw<<<G StartServiceCtrlDispatcher(ste);
Z'>eT) return;
YW$x: }
u'~b<@wHB /////////////////////////////////////////////////////////////////////////////
L"[wa.< function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
Z'EO 下:
Z;~E+dXC /***********************************************************************
|Z7bd^ Module:function.c
tls6rto Date:2001/4/28
9Pob|UA Author:ey4s
(y+5d00 Http://www.ey4s.org 602eLV) ***********************************************************************/
6rN5Xf cS #include
Acq>M^E3 ////////////////////////////////////////////////////////////////////////////
P=sK+}5`q BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
{u_k\m[Y {
b1,T!xL TOKEN_PRIVILEGES tp;
oIL+@}u7 LUID luid;
P!6 e 3~3(G[w if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
2W:?#h3 {
v$Y1+Ep9 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
.vOpU4 return FALSE;
HH~
du }
p4t!T=o/ tp.PrivilegeCount = 1;
NK#"qK""k tp.Privileges[0].Luid = luid;
zS"zb if (bEnablePrivilege)
(Q]Y>
' tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
xc]C#q else
&CeF^ tp.Privileges[0].Attributes = 0;
ZLio8 // Enable the privilege or disable all privileges.
>*i8RqU AdjustTokenPrivileges(
gl7vM hToken,
q(PT'z FALSE,
$?A Uk &tp,
.'2gJ"?, sizeof(TOKEN_PRIVILEGES),
ZR q}g: (PTOKEN_PRIVILEGES) NULL,
L+ETMk0 (PDWORD) NULL);
|XdrO // Call GetLastError to determine whether the function succeeded.
J!fc)h if (GetLastError() != ERROR_SUCCESS)
^s2-jkK {
A&lgiR*ObT printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
' /<b[ return FALSE;
]-Y]Q%A4 }
D*r Zaqy return TRUE;
6p]R)K>wS }
K8 4cE ////////////////////////////////////////////////////////////////////////////
)E~\H+FP6 BOOL KillPS(DWORD id)
)%@WoBRj {
Hkz~9p HANDLE hProcess=NULL,hProcessToken=NULL;
GGQ(|?w BOOL IsKilled=FALSE,bRet=FALSE;
!2M[ __try
/R$x-7t)^( {
VJtTbt;> d8
Nh0! if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
O+Lb***b" {
5b4V/d*
' printf("\nOpen Current Process Token failed:%d",GetLastError());
. .je< __leave;
XoQk'7"f }
70*iJ^| //printf("\nOpen Current Process Token ok!");
CJtjn if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
j{-7Pf8A {
'xXqEwi4 __leave;
{UC<I.5X }
0?;Hmq3 printf("\nSetPrivilege ok!");
i|{nj\6w^ DMZ aMY| if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
n*4X/K {
<RVtLTd/ printf("\nOpen Process %d failed:%d",id,GetLastError());
R$&&kmJ __leave;
a`X&;jH0ef }
$AhX@|?z //printf("\nOpen Process %d ok!",id);
m+^;\DFJ, if(!TerminateProcess(hProcess,1))
pV|?dQ {
Qbpl$L printf("\nTerminateProcess failed:%d",GetLastError());
^(JbJ@m/ __leave;
x, G6`|Hl }
s@[t5R
IsKilled=TRUE;
KXfW&d(Pk }
zXU{p\;)\ __finally
:;Rt#! {
J9c3d~YW if(hProcessToken!=NULL) CloseHandle(hProcessToken);
ko> O~@r if(hProcess!=NULL) CloseHandle(hProcess);
@,`=~_J }
Z?aR9OTP
return(IsKilled);
+F&]BZ }
'nt,+`.y6 //////////////////////////////////////////////////////////////////////////////////////////////
}JMkM9] 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:
JJ=is}S| /*********************************************************************************************
SWd[iD ModulesKill.c
!Lug5U} Create:2001/4/28
?JTyNg4< Modify:2001/6/23
OmbKx&>YGz Author:ey4s
D\*_ulc] Http://www.ey4s.org R:^?6f<Z} PsKill ==>Local and Remote process killer for windows 2k
gO!h<1 ! **************************************************************************/
"Am0.c/ #include "ps.h"
>:E-^t% #define EXE "killsrv.exe"
7[0k5- #define ServiceName "PSKILL"
oySM?ZE ;rAW3 #pragma comment(lib,"mpr.lib")
c7!`d.{90 //////////////////////////////////////////////////////////////////////////
A0u:Fm{E //定义全局变量
EXzNehO~e SERVICE_STATUS ssStatus;
gc)3 SC_HANDLE hSCManager=NULL,hSCService=NULL;
6WcbJ_"mq BOOL bKilled=FALSE;
Q&Ahr char szTarget[52]=;
gdY/RDxn: //////////////////////////////////////////////////////////////////////////
#h|< > BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
1)Bi>X BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
E9-'!I ! BOOL WaitServiceStop();//等待服务停止函数
Q9zpX{JT BOOL RemoveService();//删除服务函数
=8_TOvSJ4p /////////////////////////////////////////////////////////////////////////
k T>}(G|| int main(DWORD dwArgc,LPTSTR *lpszArgv)
{ F8,^+b| {
~0Q72 BOOL bRet=FALSE,bFile=FALSE;
Jo+C!kc char tmp[52]=,RemoteFilePath[128]=,
B4Oa7$M/U szUser[52]=,szPass[52]=;
X&X')hzIt HANDLE hFile=NULL;
Lb 4!N`l DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
YKd?)$J VSFl9/5? //杀本地进程
O#Hz5A5 if(dwArgc==2)
(OJ9@_fgG[ {
l= S_#
if(KillPS(atoi(lpszArgv[1])))
U5
"v1"Ec printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
s>I}-=.(Q else
dL)5~V8s printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
+t{FF!mL lpszArgv[1],GetLastError());
0k<%l6Bq return 0;
)\G#[Pc7 }
vb!KuI!:p //用户输入错误
}C#d;JC else if(dwArgc!=5)
T/5UlW|\ {
)6WU&0>AU8 printf("\nPSKILL ==>Local and Remote Process Killer"
3i~{x[Jc "\nPower by ey4s"
SoIMf tX "\nhttp://www.ey4s.org 2001/6/23"
M
-TK "\n\nUsage:%s <==Killed Local Process"
!!%F$qUd\ "\n %s <==Killed Remote Process\n",
iJeT+} lpszArgv[0],lpszArgv[0]);
6dMpd4"\ return 1;
?GZs5CnS }
I9m //杀远程机器进程
Mla,"~4D5 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
2Y{9Df strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
"&F/'';0}E strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
|lY8u~% B4=gMVp1 //将在目标机器上创建的exe文件的路径
c7_b^7h1 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
\g/E4U.+ __try
eO#)QoHj^ {
}e)ltp| //与目标建立IPC连接
Ycm1 _z if(!ConnIPC(szTarget,szUser,szPass))
1|CO>)*D {
2e&Zs%u printf("\nConnect to %s failed:%d",szTarget,GetLastError());
c\opPhJ!0 return 1;
LBR_Q0EP }
?jnEHn printf("\nConnect to %s success!",szTarget);
on|>"F`pb //在目标机器上创建exe文件
r@aFB@ e2v,#3Q\ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
O.!?O( E,
gV0ZZ"M NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
%'
Fc%3 if(hFile==INVALID_HANDLE_VALUE)
0vEa]ljS {
Im=E?t printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
SBA;p7^" __leave;
;2^=#7I? }
UNJ|J$T] //写文件内容
IiL?@pIq while(dwSize>dwIndex)
q#1um
@m3 {
1'=brc YR ZtiOf}@i\ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
99x]DY {
_IGQ<U <z printf("\nWrite file %s
(fl2?d5+C failed:%d",RemoteFilePath,GetLastError());
k58lmuU __leave;
/D~:Ufw }
VrDv d dwIndex+=dwWrite;
I]h+24_S }
7~
2X/ //关闭文件句柄
t}K?.To$ CloseHandle(hFile);
}x+{=%~N bFile=TRUE;
na~ r}77o //安装服务
MTQdyTDHl if(InstallService(dwArgc,lpszArgv))
/[mCK3_ {
zOcMc{w0 //等待服务结束
X~x]VKr/ if(WaitServiceStop())
nHhg#wR {
umj7-fh //printf("\nService was stoped!");
v{I:Wxe }
VFyt9:a else
IV\@GM:ait {
m{' q(w} //printf("\nService can't be stoped.Try to delete it.");
}b44^iL$9y }
tNtP+v-{ Sleep(500);
1}N5WBp //删除服务
6oC(09 RemoveService();
#3.\}d) }
3Z`oI#-x }
lA{Sr0fTP __finally
(2S,0MHk {
,5nrovv //删除留下的文件
(FBKP#x)^ if(bFile) DeleteFile(RemoteFilePath);
7Y_S%B:F //如果文件句柄没有关闭,关闭之~
_M7AQ5 if(hFile!=NULL) CloseHandle(hFile);
Lz4iLLP //Close Service handle
R+5x:mpHy if(hSCService!=NULL) CloseServiceHandle(hSCService);
]3%Z //Close the Service Control Manager handle
O,7P6 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
#<)u%)` //断开ipc连接
EF}Z+7A wsprintf(tmp,"\\%s\ipc$",szTarget);
X)Kd'6zg WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
-~jM=f$ if(bKilled)
e-Eoe_k printf("\nProcess %s on %s have been
G.9?ApG9 killed!\n",lpszArgv[4],lpszArgv[1]);
@]~\H-8 else
" #JRw printf("\nProcess %s on %s can't be
(fq>P1- killed!\n",lpszArgv[4],lpszArgv[1]);
z}Xn>-N- }
2;A].5>l return 0;
h!$W^Tm2g }
G|.>p<q //////////////////////////////////////////////////////////////////////////
cU+/I>V BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
#Ez>]`]TB {
ms<?BgCSz NETRESOURCE nr;
z"R-Sme char RN[50]="\\";
8K{
TRPy 5pz%DhjLo strcat(RN,RemoteName);
RXh/[t+ strcat(RN,"\ipc$");
bA1uh]oB XjWoUnz nr.dwType=RESOURCETYPE_ANY;
WPLAh_fe nr.lpLocalName=NULL;
V\Rbnvq nr.lpRemoteName=RN;
U<*ZY` B3 nr.lpProvider=NULL;
;/$zBr`' z!eY=G' if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
faThXq8B return TRUE;
Uq7 y4zJ else
+oeO0 return FALSE;
w$pBACX }
[CJ&Yz Ji /////////////////////////////////////////////////////////////////////////
0IxXhu6v BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
@2]_jW {
z>hA1*Ti BOOL bRet=FALSE;
|G{TA __try
kE=}. {
^b'|`R+~} //Open Service Control Manager on Local or Remote machine
G!@tW`HO hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
GYZzWN}U if(hSCManager==NULL)
(@~d9PvB> {
!XQG1!|ww printf("\nOpen Service Control Manage failed:%d",GetLastError());
2BEF8o]Np __leave;
90&ld :97 }
In5'(UHW: //printf("\nOpen Service Control Manage ok!");
eXUXoK=T //Create Service
: >4{m) hSCService=CreateService(hSCManager,// handle to SCM database
byoDGUv ServiceName,// name of service to start
[P407Sa" ServiceName,// display name
6I"Q9( SERVICE_ALL_ACCESS,// type of access to service
|lrLTI^a SERVICE_WIN32_OWN_PROCESS,// type of service
B<x)^[ <v SERVICE_AUTO_START,// when to start service
k~h'`( SERVICE_ERROR_IGNORE,// severity of service
A2!7a}*1( failure
\-gZ_>) EXE,// name of binary file
1W;q(#q NULL,// name of load ordering group
`A])4q$ NULL,// tag identifier
j!xt&t4D NULL,// array of dependency names
1 f).J NULL,// account name
Q&rpW:^v NULL);// account password
`XS6t)!ik //create service failed
tUH#% if(hSCService==NULL)
Y]Td+Zi {
+2!F6"hP //如果服务已经存在,那么则打开
W/OZ}ky}^ if(GetLastError()==ERROR_SERVICE_EXISTS)
](vOH#E {
1^TOTY //printf("\nService %s Already exists",ServiceName);
Vnlns2pQl //open service
q0,Diouq hSCService = OpenService(hSCManager, ServiceName,
T]Pp\6ff SERVICE_ALL_ACCESS);
5v<BB`XWp if(hSCService==NULL)
fE8/tx]( {
.A//Q|ot! printf("\nOpen Service failed:%d",GetLastError());
<: f jWy __leave;
dnSjXyjFB }
[R TB|0Q //printf("\nOpen Service %s ok!",ServiceName);
AtGk
_tpVZ }
JL=MlZ else
k.NgE/;3 {
<H::{ printf("\nCreateService failed:%d",GetLastError());
-Xb]=Yf- __leave;
>LRt,.hy6 }
>r6`bh
[4 }
0.Pd,L( //create service ok
E=+v1\t)] else
9
N[k ?kUZ {
l_Mi'}j //printf("\nCreate Service %s ok!",ServiceName);
-}_-#L!Q }
%}t.+z(S -$yNJ5F` // 起动服务
gpB3\ if ( StartService(hSCService,dwArgc,lpszArgv))
]-FK6jw {
x<W`2Du //printf("\nStarting %s.", ServiceName);
S4508l Sleep(20);//时间最好不要超过100ms
_1S^A0ft while( QueryServiceStatus(hSCService, &ssStatus ) )
WB<_AIt+ {
:yO.Te
F if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
l(
/yaZ` {
O+ ~.p printf(".");
,g\%P5 Sleep(20);
~Q}JC3f> }
Y).5(t7zaR else
?UuJk break;
aUUr&yf_L }
Exd$v"s
Y if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
tp"dho printf("\n%s failed to run:%d",ServiceName,GetLastError());
AvnK?*5!@ }
|>(d^<nR^v else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
L>VZ-j {
OW!cydA- //printf("\nService %s already running.",ServiceName);
p w(eWP }
-?{bCq else
0*0]RC5? {
S?_/Po| printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
@=4K%SCw __leave;
) inhPd }
#'m&<g, bRet=TRUE;
owHV&(Go(B }//enf of try
,Yx"3i, __finally
k/[*Wz$W {
(s`oJLW> return bRet;
;{'{*g[ }
T1'8<pJ^ return bRet;
z/09~Hc }
]r++YIg!j /////////////////////////////////////////////////////////////////////////
?M?S+@( BOOL WaitServiceStop(void)
*j9{+yO{ZE {
Z+%Uwj BOOL bRet=FALSE;
TTB1}j+V6 //printf("\nWait Service stoped");
N0APX4j while(1)
ukM11LD5x {
UykOQ-2-n Sleep(100);
`-qRZh@ E if(!QueryServiceStatus(hSCService, &ssStatus))
V^Gz7`^ {
$v|/*1S printf("\nQueryServiceStatus failed:%d",GetLastError());
Z(g9rz']0 break;
Ut"~I)S{LT }
`U:W (\L if(ssStatus.dwCurrentState==SERVICE_STOPPED)
}<?1\k {
%N}OMc.W bKilled=TRUE;
=apcMW(zn bRet=TRUE;
N~I2~f break;
:0K[fBa }
ERSo&8 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
|0!oSNJ {
2de[ yz //停止服务
fwvPh&U& bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
qf7:Q?+.| break;
L0ZgxG3:g }
d GEMrjx else
];@"-H {
( `V //printf(".");
`dB!Ia| continue;
w[g(8#* }
B^4D`0G[4 }
M7D@Uj&xx( return bRet;
(#zSVtZ }
;^QG>OP$ /////////////////////////////////////////////////////////////////////////
"zU}]|R BOOL RemoveService(void)
OC)~psQK {
z}XmRc_Ko //Delete Service
zk)9tm;i{ if(!DeleteService(hSCService))
\9[_* {
?sF<L/P0
F printf("\nDeleteService failed:%d",GetLastError());
^Y mq<*X return FALSE;
8
1Ar.< }
V0'T) //printf("\nDelete Service ok!");
vN=bd7^?= return TRUE;
;Od;q]G7L }
hAHZN^x& /////////////////////////////////////////////////////////////////////////
<@;Y.76~ 其中ps.h头文件的内容如下:
^1d"Rqtv /////////////////////////////////////////////////////////////////////////
qw]:oh&G #include
u_0&`zq #include
qEd!g,Sx #include "function.c"
Bq}p]R3X %m8;Lh-X unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
L%D:gy9o /////////////////////////////////////////////////////////////////////////////////////////////
oBVYgv) 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~_*]:
^QX3p,Y /*******************************************************************************************
4JlB\8rc Module:exe2hex.c
etY/K0 Author:ey4s
SG6@Rn*^ Http://www.ey4s.org d1=kHU4_9 Date:2001/6/23
KH4
5A'o ****************************************************************************/
?sb
Ob #include
],rtSUO #include
wKe$(>d"L int main(int argc,char **argv)
}m6zu'CV {
XY(3!>/eQ[ HANDLE hFile;
3q*y~5&I DWORD dwSize,dwRead,dwIndex=0,i;
W_z2Fs"A unsigned char *lpBuff=NULL;
&@E{0ZD __try
-7_`6U2" {
EC6)g;CO if(argc!=2)
Mx,QgYSu {
Vc!` BiH printf("\nUsage: %s ",argv[0]);
11Kbj`sRZ __leave;
L4th 7# }
/|{Yot
e vfG4PJ 6 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
[da,SM LE_ATTRIBUTE_NORMAL,NULL);
G\8ps~3T if(hFile==INVALID_HANDLE_VALUE)
d/>owCwQ {
RhM]OJd' printf("\nOpen file %s failed:%d",argv[1],GetLastError());
|1d;0*HIgX __leave;
2#z 6= M~A }
l#P)9$% dwSize=GetFileSize(hFile,NULL);
_=RA-qZ" if(dwSize==INVALID_FILE_SIZE)
_akC^hT {
[zp v3Uw printf("\nGet file size failed:%d",GetLastError());
# 4E@y<l$ __leave;
2ye^mJ17 }
19od#
d3+ lpBuff=(unsigned char *)malloc(dwSize);
C`F*00M{ if(!lpBuff)
<1tFwC|4BJ {
[t55Kz*cD printf("\nmalloc failed:%d",GetLastError());
:>gzWVE< __leave;
rM6^pzxe }
a\an while(dwSize>dwIndex)
@fR^":.h {
eto3dJ!R if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
%AbA(F {
[; M31b3 printf("\nRead file failed:%d",GetLastError());
ra\Moy __leave;
@-dM'R6C }
aVv$k dwIndex+=dwRead;
uG1
1~uAt }
`+17x<N for(i=0;i{
j&(2ze:=*$ if((i%16)==0)
c)8V^7=Q printf("\"\n\"");
|He,v/r printf("\x%.2X",lpBuff);
iq$edq[ }
[Af&K22M(X }//end of try
$M\|zUQu. __finally
n*-t
=DF {
a~YFJAkg9 if(lpBuff) free(lpBuff);
:A35?9E? CloseHandle(hFile);
&Im{p7gf!b }
=T5vu~[J/e return 0;
Xv3u}nPMq }
9"_JiX~3 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。