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。
g5)f8k0+ t OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Kt%`]Wp <1>与远程系统建立IPC连接
\^wI9g~0 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
W39R)sra <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
ms=Ilz <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
saH +C@_, <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
B
0%kq7>g <6>服务启动后,killsrv.exe运行,杀掉进程
=;{vfjj <7>清场
n_@YKz;8 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
/Xi:k /***********************************************************************
Kfc(GL? Module:Killsrv.c
@|&P#wd.u Date:2001/4/27
(U/xpj} Author:ey4s
lqOv_q Http://www.ey4s.org 'M\ou}P ***********************************************************************/
xA nAW #include
Llf>C,) #include
g eaeOERc #include "function.c"
G }<q #define ServiceName "PSKILL"
'3wte9E/ 35yhe:$nf SERVICE_STATUS_HANDLE ssh;
Gb%PBg}HH SERVICE_STATUS ss;
,vQkvuz /////////////////////////////////////////////////////////////////////////
ZYBNS~Q void ServiceStopped(void)
%@U<|9 %ua {
\Z^K=K(| ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
kImGSIJ ss.dwCurrentState=SERVICE_STOPPED;
5|:=#Ql* ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
>L anuv)O ss.dwWin32ExitCode=NO_ERROR;
`xkJ.,#Io ss.dwCheckPoint=0;
kTG}>I ss.dwWaitHint=0;
r]'AdJFt SetServiceStatus(ssh,&ss);
\z8TYx@ return;
`SWf)1K }
+MOUO$;fGt /////////////////////////////////////////////////////////////////////////
uJG^>B?`b void ServicePaused(void)
~K^Z4 {
&hs)}uM&$ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
GZ@!jF>!u ss.dwCurrentState=SERVICE_PAUSED;
knypSgk_ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
K:P gkc ss.dwWin32ExitCode=NO_ERROR;
bTKzwNx ss.dwCheckPoint=0;
MQ"<r,o?: ss.dwWaitHint=0;
cGC&O%`i,\ SetServiceStatus(ssh,&ss);
A20_a;V return;
.+aSa?h_ }
P/t$xqAL void ServiceRunning(void)
A]BD2 {
NF0} eom ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
2P9h x5PiV ss.dwCurrentState=SERVICE_RUNNING;
NS=puo ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
9F kwtF ss.dwWin32ExitCode=NO_ERROR;
b/]C,P ss.dwCheckPoint=0;
FFH-Kw, ss.dwWaitHint=0;
Y&k'4Y% SetServiceStatus(ssh,&ss);
2`t4@T return;
x&)P)H0vn }
9 VkuYm,3 /////////////////////////////////////////////////////////////////////////
yq[C?N &N void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
<s-_ieW' {
U,Z.MPQ switch(Opcode)
RXgi>Hz {
Q=~e| case SERVICE_CONTROL_STOP://停止Service
Oa7`Y`6 ServiceStopped();
oHu0] XA break;
2NsI3M4$8 case SERVICE_CONTROL_INTERROGATE:
(a`z:dz} SetServiceStatus(ssh,&ss);
k`.-PU break;
fYx$3a. }
Abce]-E return;
WJe }
vyqlP;K //////////////////////////////////////////////////////////////////////////////
^l_W9s //杀进程成功设置服务状态为SERVICE_STOPPED
61T"K //失败设置服务状态为SERVICE_PAUSED
Y cOtPS% //
J_U1eSz<j void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Cb.~Dv
! {
y"!+Fus9 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
V}7I?
G if(!ssh)
ngEjbCV+ {
\8Fe56 ServicePaused();
*;+lF return;
N+!{Bt* }
{:od=\*R ServiceRunning();
8!me$k& Sleep(100);
D4n~2] //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
]Rnr>_>x; //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
<JYV
G9s} if(KillPS(atoi(lpszArgv[5])))
:(A]Bm3 ServiceStopped();
rN$_(%m_N else
rq}ew0&/
ServicePaused();
_l}&|: return;
^"l>;.w }
wp.<}=|u /////////////////////////////////////////////////////////////////////////////
$>5|TG
0i void main(DWORD dwArgc,LPTSTR *lpszArgv)
(EuHQ&<^9 {
wC <!,tB(8 SERVICE_TABLE_ENTRY ste[2];
v2JC{XqrI ste[0].lpServiceName=ServiceName;
Aq QArSu, ste[0].lpServiceProc=ServiceMain;
B4[onYU ste[1].lpServiceName=NULL;
kP6g0,\|a| ste[1].lpServiceProc=NULL;
z9&$Xao StartServiceCtrlDispatcher(ste);
W?F+QmD return;
~2V|]Y;s }
@(Ou;Uy /////////////////////////////////////////////////////////////////////////////
j3IxcG}f 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
}I,]"0b 下:
R(r89bTQ /***********************************************************************
bNY_V;7Kw` Module:function.c
~;il{ym Date:2001/4/28
mm\J]Cc` Author:ey4s
"J%u
!~ Http://www.ey4s.org <d$|~qS_ ***********************************************************************/
LurBqr #include
h&[]B*BLr ////////////////////////////////////////////////////////////////////////////
N!/^s": BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
z930Wi{@ {
h+CTi6-p TOKEN_PRIVILEGES tp;
WJ=eV8Uk LUID luid;
Skp&W*Ai [=7|LHjU if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
#s)6u?N {
*hAq]VC}) printf("\nLookupPrivilegeValue error:%d", GetLastError() );
>F!2ib8 return FALSE;
gG~UsA }
t~Cul+ tp.PrivilegeCount = 1;
qL,! tp.Privileges[0].Luid = luid;
f77Jn^Dt if (bEnablePrivilege)
EF qWnz tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
@lDoMm,m' else
-+#\WB{AI tp.Privileges[0].Attributes = 0;
<8+.v6DCd // Enable the privilege or disable all privileges.
C:0Ra^i ?L AdjustTokenPrivileges(
DE^{8YX, hToken,
K.",=\53 FALSE,
HPg@yx"U &tp,
#l+U(zH:JG sizeof(TOKEN_PRIVILEGES),
,g6w2y7 ] (PTOKEN_PRIVILEGES) NULL,
/b@8#px (PDWORD) NULL);
GO+cCNMa" // Call GetLastError to determine whether the function succeeded.
z6ArSLlZ if (GetLastError() != ERROR_SUCCESS)
u!
x9O8y {
+i4S^B/8i printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
}O<=!^Y;A return FALSE;
%m t|Dl }
|94"bDL3~ return TRUE;
$cSrT)u: }
#
0dN!l; ////////////////////////////////////////////////////////////////////////////
bQrH8) BOOL KillPS(DWORD id)
]j~V01p/e {
5|9,S HANDLE hProcess=NULL,hProcessToken=NULL;
SLD%8:Zn BOOL IsKilled=FALSE,bRet=FALSE;
jL6u#0 __try
w(eAmN:zR {
nQa5e_q!u SZzS$6t if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
4T{+R{_Y1 {
Jj8z ~3XnJ printf("\nOpen Current Process Token failed:%d",GetLastError());
!\z:S?V __leave;
3uZY.H+H }
1*Yf[;L //printf("\nOpen Current Process Token ok!");
V&eti2&zO if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
bT|a]b: {
/![S 3Ol __leave;
[YpSmEn}Y }
?76Wg:: printf("\nSetPrivilege ok!");
*[wy-
fu cWA9 n}Z if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
M-e!F+d{od {
gG>1 printf("\nOpen Process %d failed:%d",id,GetLastError());
gah3d*d7 __leave;
)~rfx }
|ITp$_S //printf("\nOpen Process %d ok!",id);
sbjAZzrX2i if(!TerminateProcess(hProcess,1))
"
2Dz5L1v {
<IC=x(T printf("\nTerminateProcess failed:%d",GetLastError());
26G2. /**< __leave;
SsIy ;l }
<%8j#@OdZ IsKilled=TRUE;
-}/u?3^- }
E5~HH($b __finally
t>)iC)^u {
C\ZL*,%} if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Vl%AN;o if(hProcess!=NULL) CloseHandle(hProcess);
0~iC#lHO }
rr>QG<i;G return(IsKilled);
o+4/L)h }
`TYQ^Zm //////////////////////////////////////////////////////////////////////////////////////////////
%g5TU 6WP 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:
w9rwuk /*********************************************************************************************
h3Nwxj~E ModulesKill.c
ms{:=L2$$ Create:2001/4/28
Kyt.[" p Modify:2001/6/23
!hrXud=#" Author:ey4s
XI}
C|]# Http://www.ey4s.org GbFLu`I u PsKill ==>Local and Remote process killer for windows 2k
: ^F+mQN **************************************************************************/
2?u>A3^R #include "ps.h"
AjKP -[ #define EXE "killsrv.exe"
gPSUxE`O. #define ServiceName "PSKILL"
=Mzg={)v cv=nGFx6 #pragma comment(lib,"mpr.lib")
Uq5wN05 //////////////////////////////////////////////////////////////////////////
I= G%r/3 //定义全局变量
u_;*Ay SERVICE_STATUS ssStatus;
MUhC6s\F SC_HANDLE hSCManager=NULL,hSCService=NULL;
m4bfW BOOL bKilled=FALSE;
m2E$[g char szTarget[52]=;
F l83
Z> //////////////////////////////////////////////////////////////////////////
}fpK{db BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
%6+J]U BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
>@KQ )p' ` BOOL WaitServiceStop();//等待服务停止函数
CoDu|M% BOOL RemoveService();//删除服务函数
<W~5;m /////////////////////////////////////////////////////////////////////////
(o~f6pNB, int main(DWORD dwArgc,LPTSTR *lpszArgv)
bY|%ois4 {
#+N\u*-S BOOL bRet=FALSE,bFile=FALSE;
R7;SZo char tmp[52]=,RemoteFilePath[128]=,
|R8=yO%( szUser[52]=,szPass[52]=;
(~:k70V5 HANDLE hFile=NULL;
T]Gxf"mK DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
C)~YWx@v XKp.]c wP //杀本地进程
"u~l+aW0 if(dwArgc==2)
%jdV8D#Q {
>ygyPl
;1s if(KillPS(atoi(lpszArgv[1])))
$#2ik~]> printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
.;yy=
Rj else
QWH1xId printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
O<Qa1Ow7f lpszArgv[1],GetLastError());
'(mJ*Eb return 0;
pisk v[ }
sOg@9-_Uh //用户输入错误
S(9Xbw)T else if(dwArgc!=5)
[HI&>dm=$ {
]wh8m1 printf("\nPSKILL ==>Local and Remote Process Killer"
LTj;e[ "\nPower by ey4s"
fu?5gzT+b "\nhttp://www.ey4s.org 2001/6/23"
U_v{Vs "\n\nUsage:%s <==Killed Local Process"
/+l3
BeL
"\n %s <==Killed Remote Process\n",
`au('
xi< lpszArgv[0],lpszArgv[0]);
z`qBs return 1;
>^LVj[.1 }
D
M(WYL{ //杀远程机器进程
0,)B~|+ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
zWoPa,
strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
+(0Fab8g strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
#DApdD9M #P.jlpZk //将在目标机器上创建的exe文件的路径
Y:[WwX| sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Ja>UcE29 __try
sP$bp Z} {
W.iL!x.B@ //与目标建立IPC连接
R#i|n<x if(!ConnIPC(szTarget,szUser,szPass))
j!q5 Bc? {
ZHUAM59bx printf("\nConnect to %s failed:%d",szTarget,GetLastError());
`,i'vb`W#b return 1;
Vo}3E] }
|};]^5s9 printf("\nConnect to %s success!",szTarget);
@P#uH5U //在目标机器上创建exe文件
%ANo^~8 &f'\9lO hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
O( G|fs E,
-FytkM^]6 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
+5H9mk if(hFile==INVALID_HANDLE_VALUE)
FL% GW: {
CnruaN@ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
rLs)*A! __leave;
Y^m2ealC }
+N5#EpW //写文件内容
0-p LCf while(dwSize>dwIndex)
Z]D O {
CXks~b3SD Gc>bli<- if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
ez=$ ]cln {
5%"${ywI printf("\nWrite file %s
?z% @;& failed:%d",RemoteFilePath,GetLastError());
s|Ls __leave;
@iK=1\-2 }
0h-holUf}~ dwIndex+=dwWrite;
_/ bF t6 }
^0"NcOzzxl //关闭文件句柄
zqfv|3-!} CloseHandle(hFile);
Kdh(vNB> bFile=TRUE;
TJ[C,ic=D //安装服务
Y,RED5]t if(InstallService(dwArgc,lpszArgv))
}3:DJ(Y {
r7Bv?M^! //等待服务结束
`)e;bLP if(WaitServiceStop())
c[E{9wp v {
Ou</{l/ //printf("\nService was stoped!");
'Bb]<L` }
-QjdL9\[c7 else
J_YbeZ] {
pA)!40kz //printf("\nService can't be stoped.Try to delete it.");
{k] 2h4 &h }
Yh_H$uW Sleep(500);
A`<#}~A //删除服务
.o91^jt RemoveService();
hLFf }
GHj1G,L@\ }
F>jPr8& __finally
~t[ #p: {
?g%5 d //删除留下的文件
E]w1!Ah M if(bFile) DeleteFile(RemoteFilePath);
(-*NRY3* //如果文件句柄没有关闭,关闭之~
Q:eIq<erY if(hFile!=NULL) CloseHandle(hFile);
t+Kxww58 //Close Service handle
C-d|;R}Ww if(hSCService!=NULL) CloseServiceHandle(hSCService);
+jYO?uaT //Close the Service Control Manager handle
8^M5k%P if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
=BQM(mal //断开ipc连接
(A O]f fBU wsprintf(tmp,"\\%s\ipc$",szTarget);
r_p9YS@I WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
r9z_8#cR if(bKilled)
21D4O,yCe printf("\nProcess %s on %s have been
8(3'YNC killed!\n",lpszArgv[4],lpszArgv[1]);
~fw 6sY# else
;'l Hw]}O* printf("\nProcess %s on %s can't be
pxjN\q killed!\n",lpszArgv[4],lpszArgv[1]);
Ze~$by|9f }
B+S
&vV return 0;
5w"f.d' }
:khl}| //////////////////////////////////////////////////////////////////////////
)V~Fl$A BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
;~T)pG8IS {
j}XTa[ NETRESOURCE nr;
6cz%>@ char RN[50]="\\";
=2uE\6Fl, 2Fi>nJ strcat(RN,RemoteName);
0/hX3h strcat(RN,"\ipc$");
*I%r
!t "uNlN nr.dwType=RESOURCETYPE_ANY;
11}sRu/ nr.lpLocalName=NULL;
"
]
0ER nr.lpRemoteName=RN;
l=D E|: nr.lpProvider=NULL;
2uFaAAT DR3M|4[ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
b\NWDH7} return TRUE;
xb\(>7M6Y else
=o;QvOS; return FALSE;
^-{ 1]G: }
hPr*<2mp /////////////////////////////////////////////////////////////////////////
Sxf|gDC BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
!e@G[%k {
rubqk4 BOOL bRet=FALSE;
a
OR} __try
I8HUH*|)n {
vb/*ILS //Open Service Control Manager on Local or Remote machine
G~_5E]8 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
;5^grr@,4 if(hSCManager==NULL)
2!f0!<te {
*V#v6r7<Y/ printf("\nOpen Service Control Manage failed:%d",GetLastError());
UXD?gK1 __leave;
W=M&U }
^(m`5]qr7J //printf("\nOpen Service Control Manage ok!");
/{ YUM~ //Create Service
(y|{^@ hSCService=CreateService(hSCManager,// handle to SCM database
@z"Zj 3ti ServiceName,// name of service to start
g!~&PT)* ServiceName,// display name
hY+3PNiI@ SERVICE_ALL_ACCESS,// type of access to service
&b,.W;+ SERVICE_WIN32_OWN_PROCESS,// type of service
C0/s/p' SERVICE_AUTO_START,// when to start service
Ht?
u{\p@ SERVICE_ERROR_IGNORE,// severity of service
udtsq"U_% failure
X@Eq5s EXE,// name of binary file
,{ CgOz+Ul NULL,// name of load ordering group
VOwt2&mZ NULL,// tag identifier
b0X*+q NULL,// array of dependency names
y2>v'%]2 NULL,// account name
T~8` {^ NULL);// account password
AbUU#C7 //create service failed
8OH<ppi if(hSCService==NULL)
ASY
uZ {
GJWC}$#TY //如果服务已经存在,那么则打开
/k<*!H]KSg if(GetLastError()==ERROR_SERVICE_EXISTS)
TFbCJ@X {
A}C&WT~ //printf("\nService %s Already exists",ServiceName);
)<G>]IP< //open service
dgd&ymRm
: hSCService = OpenService(hSCManager, ServiceName,
v}A] R9TY SERVICE_ALL_ACCESS);
d hiLv_/ if(hSCService==NULL)
yd"|HHx {
@dX0gHU[c printf("\nOpen Service failed:%d",GetLastError());
U#G
uB&V __leave;
S1uW`zQ!+_ }
*7oPM5J|v //printf("\nOpen Service %s ok!",ServiceName);
mkYM/*qyM& }
I'"*#QOX else
ar+mj=m {
C yC<{D+ printf("\nCreateService failed:%d",GetLastError());
FMY
r6/I __leave;
oV?tp4& }
J&^r}6D }
%s$_KG !& //create service ok
pTUsdao^, else
1mOZ\L!m* {
']$ttfJB //printf("\nCreate Service %s ok!",ServiceName);
<9-tA\`8N }
3Zsqx=w m#,
F%s // 起动服务
_jH1Mcq if ( StartService(hSCService,dwArgc,lpszArgv))
g-mK(kY4p {
mDipP //printf("\nStarting %s.", ServiceName);
RTA9CR)JP4 Sleep(20);//时间最好不要超过100ms
H;*:XLPF while( QueryServiceStatus(hSCService, &ssStatus ) )
d|on
y {
:*tv`:;p if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
WP32t@ {
'\1%%F7 printf(".");
5<IUTso5h Sleep(20);
;Iw'TF }
ec1snMY else
8v1asFxs. break;
6#N1 -@ }
\ :})R{ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
*bn9j>|iv printf("\n%s failed to run:%d",ServiceName,GetLastError());
A42At] }
\_@u"+,$W else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
dge58A)Q {
QC4_\V>[ //printf("\nService %s already running.",ServiceName);
tt|U,o }
AEPgQ9#E else
|Y(].G, {
4TG| printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
dyWWgC%A __leave;
SZG8@ !_}7 }
BOL_kp" bRet=TRUE;
3I:DL#f }//enf of try
%Tsefs?_ __finally
FD|R4 V*3 {
G D[~4G return bRet;
:KX/` }
XIBw&mWf return bRet;
Ea\a: }
W7(OrA! /////////////////////////////////////////////////////////////////////////
U@& <5' BOOL WaitServiceStop(void)
-rH4/Iby {
<py~(q BOOL bRet=FALSE;
2yq.<Wz< //printf("\nWait Service stoped");
ui9gt"qS` while(1)
A
,LAA$ {
C+5^[V Sleep(100);
dUb(C1h if(!QueryServiceStatus(hSCService, &ssStatus))
L8bq3Q'p {
"%f>/k;!h. printf("\nQueryServiceStatus failed:%d",GetLastError());
OFRzz G@ break;
k%In
}
JB%6G|Z if(ssStatus.dwCurrentState==SERVICE_STOPPED)
MM'<uy {
\SLYqJ~m bKilled=TRUE;
D>G&aQ bRet=TRUE;
_rs#h) break;
TlBLG.-^ }
/cI]Z^& if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Pv1psKu {
Y%=A>~s*c: //停止服务
WR'A%"qBwi bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
'c &Bmd40 break;
+bRL.xY }
"g=ux^+X\ else
n1sH`C[c {
`=-}S+ //printf(".");
$S,Uoh continue;
6_XX[.% }
T7W+K7kbI }
*ac#wEd return bRet;
ppV\FQ{K }
u'32nf? /////////////////////////////////////////////////////////////////////////
VwC,+B BOOL RemoveService(void)
jC\R8_ {
^<% w'*gR //Delete Service
uxh4nyE if(!DeleteService(hSCService))
k*M{?4 {
YRYrR|I printf("\nDeleteService failed:%d",GetLastError());
Ok:@F/ v return FALSE;
aY {. }
m
//printf("\nDelete Service ok!");
*JpEBtTv=5 return TRUE;
(|6qN }
nIsi /////////////////////////////////////////////////////////////////////////
p:4vjh=1h 其中ps.h头文件的内容如下:
W_DO8nX /////////////////////////////////////////////////////////////////////////
v>nJy~O] #include
10[~ki-1; #include
$C[YqZO #include "function.c"
uWfse19 U|
N`X54 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
6B+
@76w H /////////////////////////////////////////////////////////////////////////////////////////////
-%t0'cKn, 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
n[iil$VKh /*******************************************************************************************
Q|v=W C6 Module:exe2hex.c
V_
]4UE Author:ey4s
Z].>U!7W Http://www.ey4s.org T8Khm O Date:2001/6/23
a"&Z!A:Z= ****************************************************************************/
3Q;^X(Ml* #include
huq6rA/i #include
hCo&SRC/5 int main(int argc,char **argv)
JI*ikco- {
yNDyh HANDLE hFile;
lN1zfM DWORD dwSize,dwRead,dwIndex=0,i;
A?7%q^;E unsigned char *lpBuff=NULL;
"RShsJZMH __try
\JyWKET::_ {
C$(t`G if(argc!=2)
-B4v1{An {
rmhCuY?f printf("\nUsage: %s ",argv[0]);
n!N;WL3k __leave;
NFa
; }
*U8#'Uan +f7?L]wzic hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
ivagS\Q LE_ATTRIBUTE_NORMAL,NULL);
vEgJmHv; if(hFile==INVALID_HANDLE_VALUE)
vj_oMmjKw {
k|lxJ^V# printf("\nOpen file %s failed:%d",argv[1],GetLastError());
BF_k~ __leave;
JPpYT~4 }
Y"lxh/l$} dwSize=GetFileSize(hFile,NULL);
q2f/#"k if(dwSize==INVALID_FILE_SIZE)
q%y_<Fw#E {
sZbzY^P printf("\nGet file size failed:%d",GetLastError());
O%)9tFT __leave;
MkYem6 }
z44uhR h lpBuff=(unsigned char *)malloc(dwSize);
'&9a% if(!lpBuff)
B{K'"uC {
PIr Uls0} printf("\nmalloc failed:%d",GetLastError());
Q72wg~% w __leave;
f,-|"_5; }
I;|Aiu* while(dwSize>dwIndex)
AnyFg)a< {
P! 3$RO if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
5m bs0GL {
YVaQ3o|! printf("\nRead file failed:%d",GetLastError());
&t8_J3?Z __leave;
<.' cCY }
J`8>QMK^5 dwIndex+=dwRead;
s<dD>SU }
pvM8PlYo]` for(i=0;i{
000$ZsW? if((i%16)==0)
~d%Q1F*,= printf("\"\n\"");
m3XH3FgKz printf("\x%.2X",lpBuff);
5\'%zZ, l }
+Va?wAnr }//end of try
,-1$Vh@wM __finally
GS$k {
FvNO*'xP if(lpBuff) free(lpBuff);
i&30n# CloseHandle(hFile);
A,og9<+j- }
lxmS.C return 0;
XVLuhwi }
C[KU~@ 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。