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。
P2)g%$ME OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
vw` '9~ <1>与远程系统建立IPC连接
1'5!")r <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
* =O@D2g0 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
#elaz8 5 <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
E
eCgV{9B <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
[oH,FSuO!2 <6>服务启动后,killsrv.exe运行,杀掉进程
m>b
i$Y <7>清场
98WJ"f_ # 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
b$FXRR\G /***********************************************************************
||?wRMV Module:Killsrv.c
td+[Na0d Date:2001/4/27
Rh7=,=u Author:ey4s
taOsC!Bp Http://www.ey4s.org ,I[A~ ***********************************************************************/
8\Eq(o}7 #include
7M9s}b%? #include
3*b!]^d:D #include "function.c"
&S#bLE #define ServiceName "PSKILL"
~K|o@LK %P]-wBJw SERVICE_STATUS_HANDLE ssh;
+z\O"zlj SERVICE_STATUS ss;
.]Z,O>N /////////////////////////////////////////////////////////////////////////
$E@ke: void ServiceStopped(void)
o6
[i0S {
_d<\@Tkw ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
II_MY#0X ss.dwCurrentState=SERVICE_STOPPED;
Ia)^ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
*$>$O% ss.dwWin32ExitCode=NO_ERROR;
s[@@INU ss.dwCheckPoint=0;
*-9b!>5eD ss.dwWaitHint=0;
n1c Q#u SetServiceStatus(ssh,&ss);
M,UYDZ', return;
Bb/aeLv }
j Ns eD /////////////////////////////////////////////////////////////////////////
YJwz*@l void ServicePaused(void)
__||cQ {
BcoE&I?[m| ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
<kor;exeJ ss.dwCurrentState=SERVICE_PAUSED;
%u|qAF2uS ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
~LzTqMHM ss.dwWin32ExitCode=NO_ERROR;
>:P3j<xTv ss.dwCheckPoint=0;
RwwX;I"o% ss.dwWaitHint=0;
:Zd# }P SetServiceStatus(ssh,&ss);
wwmODw<tT return;
DSHpM/7 }
5*>3(U void ServiceRunning(void)
L9U<E $%# {
l+ <x ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
]t3
NA*mM ss.dwCurrentState=SERVICE_RUNNING;
P.1iuZ "w ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
]j:Ikb} ss.dwWin32ExitCode=NO_ERROR;
ByZ.!~ ss.dwCheckPoint=0;
63-
YWhs; ss.dwWaitHint=0;
f:g<Bz=u)* SetServiceStatus(ssh,&ss);
Qs{Qg<} return;
]R{=| }
2=NYBOE /////////////////////////////////////////////////////////////////////////
Q-&]Vg void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
M>k7
'@G {
w02HSQ switch(Opcode)
(;h]'I@ {
5cQBqH] case SERVICE_CONTROL_STOP://停止Service
c#;LH5KI ServiceStopped();
"Hjw break;
cw <DM%p case SERVICE_CONTROL_INTERROGATE:
HwSPOII|8K SetServiceStatus(ssh,&ss);
n*6',BY break;
_?_Svx2 }
<FK7Rz:4T return;
0+:.9*g=k }
@]#+`pZ4A //////////////////////////////////////////////////////////////////////////////
~K],hi^<P //杀进程成功设置服务状态为SERVICE_STOPPED
9e :E% 2 //失败设置服务状态为SERVICE_PAUSED
(*fsv
g~ //
Nmsb void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
aLXA9? {
e@,,;YO#4 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
cmN0ya if(!ssh)
L{fP_DIa {
y!!+IeReS ServicePaused();
e?lqs,m@" return;
<p0$Q!^dK= }
8h20*@wSN ServiceRunning();
-{b1& Sleep(100);
6l
vx //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
@7^#_772 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
16Gv?
I
h if(KillPS(atoi(lpszArgv[5])))
qryt1~Dq ServiceStopped();
3Ob"r` else
-;`W"&`ss ServicePaused();
^Q :K$! return;
nLfnikw& }
F<(xz= /////////////////////////////////////////////////////////////////////////////
.DvAX(2v void main(DWORD dwArgc,LPTSTR *lpszArgv)
LMG\jc?, {
M<~F>(wxA SERVICE_TABLE_ENTRY ste[2];
}Rux<=cd| ste[0].lpServiceName=ServiceName;
t2Y~MyT/ ste[0].lpServiceProc=ServiceMain;
|b3/63Ri-0 ste[1].lpServiceName=NULL;
ycAQPz}=I ste[1].lpServiceProc=NULL;
'qd") StartServiceCtrlDispatcher(ste);
]VYl Eqe return;
-% fDfjP }
cT0g, ^& /////////////////////////////////////////////////////////////////////////////
3MzY]J
y( function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
M7>\Qk 下:
iRVLo~ /***********************************************************************
%-'U9e KN Module:function.c
6HqK%( Date:2001/4/28
YYvs~?bAy Author:ey4s
6Rf5 Http://www.ey4s.org U; q)01 ***********************************************************************/
'Lw\nO. #include
zm .2L ////////////////////////////////////////////////////////////////////////////
86I* BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Hf-F-~E {
%ej"ZeM TOKEN_PRIVILEGES tp;
BmJ?VJ}Y LUID luid;
r#}Sy\ uU\iji\ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
&^7)yS+C {
/&dt!.WY^ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
<C{5(=X{ return FALSE;
E>1USKxn }
(os7Q? tp.PrivilegeCount = 1;
O9y Q9sl tp.Privileges[0].Luid = luid;
*Sf^()5C, if (bEnablePrivilege)
VV4_ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
>lW*%{|b$^ else
J@TM>R tp.Privileges[0].Attributes = 0;
3*TS
4xX // Enable the privilege or disable all privileges.
(~GFd7 AdjustTokenPrivileges(
-ur]k]R hToken,
~Iu09t|a FALSE,
D/Wuan?yPN &tp,
z,7^dlT sizeof(TOKEN_PRIVILEGES),
o%5bg( (PTOKEN_PRIVILEGES) NULL,
uSQ*/h-<)0 (PDWORD) NULL);
s?E: ] // Call GetLastError to determine whether the function succeeded.
X m3t
xp# if (GetLastError() != ERROR_SUCCESS)
mC7Y * {
Wd}mC<rv1 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
)pLq^j return FALSE;
>`uS NY"tO }
RVsN r
rZ return TRUE;
$S}x'F!4_ }
_YS+{0
Vq% ////////////////////////////////////////////////////////////////////////////
dW`D?$(@, BOOL KillPS(DWORD id)
\}=b/FL=U {
p o`$^TB^+ HANDLE hProcess=NULL,hProcessToken=NULL;
lBdF9F< BOOL IsKilled=FALSE,bRet=FALSE;
.'1j5Y-l`N __try
z Y|g#V- {
"p{'984r< ;Z_C3/b if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
eQx"nl3U% {
#c>MUC(?s: printf("\nOpen Current Process Token failed:%d",GetLastError());
h<.[U
$, __leave;
bSghf"aN }
,lJ6"J\8. //printf("\nOpen Current Process Token ok!");
S8RB0^Q7 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
&3f.78a {
jQ)>XOok __leave;
5!zvoX9 }
\G@6jn1G( printf("\nSetPrivilege ok!");
SA1/U "/?qT;<$) if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
`RcNqPY#S {
RX1{?*r]Z printf("\nOpen Process %d failed:%d",id,GetLastError());
4g9b[y~U __leave;
\ c&)8.r }
<yPHdbF //printf("\nOpen Process %d ok!",id);
,9qB}HG if(!TerminateProcess(hProcess,1))
SEIu4
l$E {
tl5IwrF6; printf("\nTerminateProcess failed:%d",GetLastError());
Ol9fwd __leave;
36a~! }
,<^HB+{Wo IsKilled=TRUE;
{ NJ>[mKg }
9VE;I:NO3 __finally
H@ms43v\ {
H|U/tU- if(hProcessToken!=NULL) CloseHandle(hProcessToken);
..!-)q'? if(hProcess!=NULL) CloseHandle(hProcess);
WtfOE@h }
? myXG92 return(IsKilled);
Zbh]OCN }
8$kXC+ //////////////////////////////////////////////////////////////////////////////////////////////
fNPj8\#V, 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:
q'U5QyuC /*********************************************************************************************
mN
6`8
[ ModulesKill.c
}%ThnFFBw Create:2001/4/28
eF^"{a3b Modify:2001/6/23
0s""%MhFI Author:ey4s
';,Bn9rv Http://www.ey4s.org {7>CA'> PsKill ==>Local and Remote process killer for windows 2k
Q;O)>K **************************************************************************/
-3tBN*0+ #include "ps.h"
QCfpDE} #define EXE "killsrv.exe"
OX/.v?c #define ServiceName "PSKILL"
PX2k,% _D9@<+MS* #pragma comment(lib,"mpr.lib")
f<:U"E. //////////////////////////////////////////////////////////////////////////
&AcFa<U //定义全局变量
#L:P
R> SERVICE_STATUS ssStatus;
"q^'5p] SC_HANDLE hSCManager=NULL,hSCService=NULL;
&vX!7Y BOOL bKilled=FALSE;
[=6~"!P} char szTarget[52]=;
y32++b! //////////////////////////////////////////////////////////////////////////
MW~B[%/ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
9[{>JRm. BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
`L#?eQ{ BOOL WaitServiceStop();//等待服务停止函数
2^#UO=ct BOOL RemoveService();//删除服务函数
;sR6dT) /////////////////////////////////////////////////////////////////////////
?_>^<1I1 int main(DWORD dwArgc,LPTSTR *lpszArgv)
G=HxD4l {
NJf(,Mr*| BOOL bRet=FALSE,bFile=FALSE;
]}7rWs[|1 char tmp[52]=,RemoteFilePath[128]=,
pEj^x[b`^ szUser[52]=,szPass[52]=;
pptM&Y HANDLE hFile=NULL;
MlK`sH6 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
zWs*kTtA .*~u //杀本地进程
/cC6qhkp% if(dwArgc==2)
YOV4)P" {
E97+GJ3 if(KillPS(atoi(lpszArgv[1])))
h<1dTl* printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
$7&l6~sMQ else
]p&< nK, printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Jrd4a~XP lpszArgv[1],GetLastError());
CEuk1$ return 0;
(F[/~~ }
O+p-1 C$\ //用户输入错误
tNuC xb- else if(dwArgc!=5)
j'Y"/< {
04PoBv~g printf("\nPSKILL ==>Local and Remote Process Killer"
.k,Jt+ "\nPower by ey4s"
)ko{S[gG "\nhttp://www.ey4s.org 2001/6/23"
@" 0tW: "\n\nUsage:%s <==Killed Local Process"
:~3{oZGX& "\n %s <==Killed Remote Process\n",
f\);HJbg lpszArgv[0],lpszArgv[0]);
,0uo&/Y4L return 1;
n R\n\
}
Sci4EGc //杀远程机器进程
/witDu7 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
I\rZk9F strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
::OFW@dS strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
*V6QBe Sm$j:xw< //将在目标机器上创建的exe文件的路径
MkW1FjdP sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
,+/9K)X __try
[Ba2b: l6v {
W`u$7k]$ //与目标建立IPC连接
=Etwa if(!ConnIPC(szTarget,szUser,szPass))
|5~wwL@LW7 {
y,v0-o~q printf("\nConnect to %s failed:%d",szTarget,GetLastError());
<L/M`(:=k return 1;
XK%W^a*x }
}or2 $\>m printf("\nConnect to %s success!",szTarget);
L+L"$ //在目标机器上创建exe文件
`Ixs7{&jU #K#Mv/ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
-|Yh/ E,
+t>*l>[ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
UOu6LD/|h if(hFile==INVALID_HANDLE_VALUE)
6c2ThtL {
dF{6>8D=5B printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
6mBDd>`0 __leave;
VPM|Rj:d }
+#*&XX5A#? //写文件内容
kQwm"Z while(dwSize>dwIndex)
+2EHmuJ; {
y)p$_.YFF EItxRHV5 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
2~M;L&9- {
eA1k)gjE printf("\nWrite file %s
E5*-;>2c failed:%d",RemoteFilePath,GetLastError());
3V/_I<y __leave;
xHv|ca.E }
x[PEn dwIndex+=dwWrite;
q8?=*1g }
,TF<y#wed //关闭文件句柄
#u8*CA9 CloseHandle(hFile);
0):uF_t< bFile=TRUE;
dv^e9b| //安装服务
:/@k5#DY if(InstallService(dwArgc,lpszArgv))
BH&/2tO% {
<Spr6U9p7 //等待服务结束
56Sh if(WaitServiceStop())
dd\bI_ {
[xtK"E# //printf("\nService was stoped!");
|"CJ }
Ii~; d3. else
0{0;1.ZP {
}c`
?0FQ //printf("\nService can't be stoped.Try to delete it.");
(B>)2: T1 }
_8[UtZYG Sleep(500);
^e?$ ]JiA! //删除服务
F2bm+0vOJ RemoveService();
e86Aqehle }
$R%+* }
U_x0KIm __finally
"JzfL(yt {
/&D'V_Q`* //删除留下的文件
BgJkrv7~ if(bFile) DeleteFile(RemoteFilePath);
%"l81z //如果文件句柄没有关闭,关闭之~
_kn]#^ucCe if(hFile!=NULL) CloseHandle(hFile);
+P[88! //Close Service handle
u?q&K|
if(hSCService!=NULL) CloseServiceHandle(hSCService);
6sYV7w,'@ //Close the Service Control Manager handle
.-.q3ib if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
m!#_CQ: //断开ipc连接
F~z_>1lpP& wsprintf(tmp,"\\%s\ipc$",szTarget);
u lH0%`Fi WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
V.;:u#{@-Q if(bKilled)
@Pxw hlxa printf("\nProcess %s on %s have been
DH\wDQ killed!\n",lpszArgv[4],lpszArgv[1]);
DUZQO{V else
!Z
U_,[ printf("\nProcess %s on %s can't be
"?i>p z killed!\n",lpszArgv[4],lpszArgv[1]);
f\h%; X }
,dHP`j ? return 0;
[#7y[<.P }
Y*Y&)k6t //////////////////////////////////////////////////////////////////////////
lq1[r~ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
=LXvlt'Q34 {
PqT"jOF]n NETRESOURCE nr;
xJvLuzUD char RN[50]="\\";
UskZ%J /GsSrP_?] strcat(RN,RemoteName);
o*%3[HmV strcat(RN,"\ipc$");
shM{Y9~O9& =MMCf0 nr.dwType=RESOURCETYPE_ANY;
HS{P?~:=U nr.lpLocalName=NULL;
M'^(3#ZU nr.lpRemoteName=RN;
C0zrXhY_v nr.lpProvider=NULL;
@(i*-u3Tq jZrY=f if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
]|,vCKju return TRUE;
iH[E=
6* else
+yth_9 return FALSE;
De;, =BSp }
(tJ91SBl /////////////////////////////////////////////////////////////////////////
>RM
0=bO BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
[/?c@N, {
v-ThdE$G# BOOL bRet=FALSE;
!\aV0, __try
6yN"
l
Q7 {
%h0D)6j
//Open Service Control Manager on Local or Remote machine
Am#m>^!qb hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
F
b1EMVu if(hSCManager==NULL)
,MRvuw0P {
* !X4P printf("\nOpen Service Control Manage failed:%d",GetLastError());
5QR}IxQ __leave;
GXO4x|08F }
*0O<bm //printf("\nOpen Service Control Manage ok!");
>5c]aNcv //Create Service
#De(*&y2 hSCService=CreateService(hSCManager,// handle to SCM database
JdtPY~k0 ServiceName,// name of service to start
<R>Q4&we( ServiceName,// display name
NvcHv7, SERVICE_ALL_ACCESS,// type of access to service
9KXym } SERVICE_WIN32_OWN_PROCESS,// type of service
QS\Uq(Ja\ SERVICE_AUTO_START,// when to start service
H]BAW *} SERVICE_ERROR_IGNORE,// severity of service
SAP;9*f1\ failure
8AryIgy>@ EXE,// name of binary file
D^nxtuT* NULL,// name of load ordering group
0X.TF NULL,// tag identifier
+hpSxdAz4 NULL,// array of dependency names
0"TgLd NULL,// account name
Y7-*2"! NULL);// account password
4*iHw+%mq //create service failed
9-b 8`|s if(hSCService==NULL)
INOH{`}Ew {
N9pwWg&<+ //如果服务已经存在,那么则打开
&1=g A.ZR if(GetLastError()==ERROR_SERVICE_EXISTS)
t{~@I {
Hv3W{| //printf("\nService %s Already exists",ServiceName);
(e(Rr4 //open service
)R~a;?T_c0 hSCService = OpenService(hSCManager, ServiceName,
2@fa
rx: SERVICE_ALL_ACCESS);
WI6(#8^p if(hSCService==NULL)
>ZX|4U[$P {
jSB'>m] printf("\nOpen Service failed:%d",GetLastError());
1ADv?+j)A/ __leave;
^L ]B5,}- }
NK~PcdGl //printf("\nOpen Service %s ok!",ServiceName);
k9l^6#<? }
*=TYVM9 else
xLZ bU4 {
ZlrhC= 0 printf("\nCreateService failed:%d",GetLastError());
s*f1x N< __leave;
wsqLXZI }
GJvp{U}y9I }
9T$u+GX' //create service ok
KhrFg1| else
*(icR {
Z&A0hI4d //printf("\nCreate Service %s ok!",ServiceName);
TQ?#PRB }
\ p3v#0R{ h<)yJh // 起动服务
)&Mq,@ if ( StartService(hSCService,dwArgc,lpszArgv))
]9s\_A9 {
9Yn)t#G'`F //printf("\nStarting %s.", ServiceName);
y=#j`MH{> Sleep(20);//时间最好不要超过100ms
o ~;M" while( QueryServiceStatus(hSCService, &ssStatus ) )
@*SA$9/l {
2Q}7fht if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
hD*(AJ {
&5d\~{; printf(".");
/w0w*nH Sleep(20);
,aWCiu} }
pUGN!3 else
dkpQZXi9% break;
6(>WGR }
k&!6fZ) if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
$7Cgo &J printf("\n%s failed to run:%d",ServiceName,GetLastError());
[EER4@_ }
7/
t:YBR else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
{<!hlB {
%P;[fJ
`G //printf("\nService %s already running.",ServiceName);
QAi1,+y]7w }
a}dw9wU!: else
js
-2"I {
[<Q4U{F printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
?;_O
9 __leave;
>C*4_J7 }
nSHNis bRet=TRUE;
n_}aZB3;U }//enf of try
%XR<isn __finally
~TM>"eB b {
-zdmr"CA return bRet;
PV(4$I} }
z-I|h~ii return bRet;
vbaC+AiX }
oBC]UL;8xJ /////////////////////////////////////////////////////////////////////////
s*.3ZS5 BOOL WaitServiceStop(void)
~3d*b8 {
zQ_z7FJCB BOOL bRet=FALSE;
9*DEv0}a^ //printf("\nWait Service stoped");
5x2L(l-2 while(1)
yuv4* {
"|hlDe< Sleep(100);
6<PW./rk: if(!QueryServiceStatus(hSCService, &ssStatus))
f7
wmw2 {
A$:|Qd7F1 printf("\nQueryServiceStatus failed:%d",GetLastError());
Cdmy.gx^ break;
op.d;lO@ }
ly=a>}F_ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
H#`8Ey {
=W<[Fe3 bKilled=TRUE;
M9DgO4xl bRet=TRUE;
?M~
k$ break;
S eOy7 }
D7gHE if(ssStatus.dwCurrentState==SERVICE_PAUSED)
]VDn'@uM {
(gU2"{:]J //停止服务
]w-.|vx bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
F 3s?&T)[G break;
Mt=R*M}D0 }
{[tZ.1.w else
#Z0-8<\ {
>4c` UW //printf(".");
&oEyixe continue;
fbV@= (y? }
.`+yo0O: }
OJ>iq@> return bRet;
WN\PX!K9 }
6+e4<sy[E /////////////////////////////////////////////////////////////////////////
7"a4/e;^ BOOL RemoveService(void)
#Wk5E2t {
z37Z%^ //Delete Service
-;/
Y if(!DeleteService(hSCService))
\%4|t,en {
[8z&-'J= printf("\nDeleteService failed:%d",GetLastError());
cJ/4Gl return FALSE;
[<S^c[47U }
GFt1 //printf("\nDelete Service ok!");
yquAr$L! return TRUE;
]x_F{&6U8 }
+A\V ) /////////////////////////////////////////////////////////////////////////
q :8\e 其中ps.h头文件的内容如下:
K_&_z /////////////////////////////////////////////////////////////////////////
vpV$$=Qwp #include
Qsji0ikG #include
37jQ'O
U #include "function.c"
$L\@da? AqqHD=Yp unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
yW`e |! /////////////////////////////////////////////////////////////////////////////////////////////
R{`gR"* 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
ckWkZ
78\ /*******************************************************************************************
IM]h*YV' Module:exe2hex.c
O8y9dX-2 Author:ey4s
C=[Ae, Http://www.ey4s.org ~1ps7[ Date:2001/6/23
>f%, `r ****************************************************************************/
ZPvf-PqJl #include
CW;m #include
sUV>@UMnu int main(int argc,char **argv)
0Z8/R {
)cKj iXn HANDLE hFile;
{G%3*=?,j DWORD dwSize,dwRead,dwIndex=0,i;
hIo0S8MOj$ unsigned char *lpBuff=NULL;
}Aw47;5q; __try
&=NJ {
[S) G$JW if(argc!=2)
}<&d]N {
5us^B8Q printf("\nUsage: %s ",argv[0]);
Kr]W
o8dWy __leave;
x{?sn }
5{>>,pP& fp tIc#4 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
@(){/cF LE_ATTRIBUTE_NORMAL,NULL);
uQ^hV%|" if(hFile==INVALID_HANDLE_VALUE)
67?n-NP {
2`E!| X printf("\nOpen file %s failed:%d",argv[1],GetLastError());
.:[`j3s )Y __leave;
b}}y=zO|$ }
+(y>qd dwSize=GetFileSize(hFile,NULL);
6%UY1Q.? if(dwSize==INVALID_FILE_SIZE)
~b#OFnyG {
69iM0X!'u printf("\nGet file size failed:%d",GetLastError());
xl9(ze __leave;
OGGSS&5tw }
J?,?fqb lpBuff=(unsigned char *)malloc(dwSize);
2+Zti8 if(!lpBuff)
?b"Vj+1:x {
%",ULtZ+ printf("\nmalloc failed:%d",GetLastError());
SBz/VQ __leave;
>>j+LRf* }
#4N >d~ while(dwSize>dwIndex)
p {?}g' {
d EIa=e| if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
#'8)u)! {
6i-*N[!U printf("\nRead file failed:%d",GetLastError());
)WmZP3$^TX __leave;
1\IZcJ { }
t2U$m'(A& dwIndex+=dwRead;
ee^4KKsh\ }
jr:drzr{I for(i=0;i{
|eF.ZC)QWh if((i%16)==0)
,H@TYw printf("\"\n\"");
8F)=n \ printf("\x%.2X",lpBuff);
NA\ x< }
+[_gyLN<5b }//end of try
NZfd_? 3 __finally
'QR4~`6I {
ET3,9+Gj if(lpBuff) free(lpBuff);
=EWD
|< CloseHandle(hFile);
/cYk+c
}
l@#b;M/ return 0;
K#@K"N= }
r_q~'r35 _ 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。