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。
ny= {V*m OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
c29Z1Zs2) <1>与远程系统建立IPC连接
/ 5Loj&!= <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
CvJEY <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
$ *A3p <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
>gJWp@6V <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
qgNK!(kWpr <6>服务启动后,killsrv.exe运行,杀掉进程
3;:V1_JA <7>清场
^q\zC%. 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
LS'=>s" /***********************************************************************
0
,-b %X Module:Killsrv.c
'9@R=#nd Date:2001/4/27
"[yiNJ"kt Author:ey4s
k#xpY!'7 Http://www.ey4s.org T"U t). ***********************************************************************/
8BDL{?Mu #include
Umg81! #include
WKsx|a]U #include "function.c"
Phu|
hx< #define ServiceName "PSKILL"
n bk(FD6 [[Z>(d$8 SERVICE_STATUS_HANDLE ssh;
`x)bw SERVICE_STATUS ss;
|m- `,
we /////////////////////////////////////////////////////////////////////////
g/p
}r. void ServiceStopped(void)
4a!7|}W {
(+dRD]|T ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
,~(}lvqVH ss.dwCurrentState=SERVICE_STOPPED;
G`"Cqs< ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
<>_WdAOuD ss.dwWin32ExitCode=NO_ERROR;
QE2^.|d{ ss.dwCheckPoint=0;
}3w b*,Sbz ss.dwWaitHint=0;
~b0qrjF;O SetServiceStatus(ssh,&ss);
WmUW
i{ return;
A#&qoZ(C }
Ir #V2]$ /////////////////////////////////////////////////////////////////////////
R"`{E,yj void ServicePaused(void)
:'~ gLW>j {
=fK'Ep[ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
om?CFl ss.dwCurrentState=SERVICE_PAUSED;
yXg1N
N ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
X:&p9_O@ ss.dwWin32ExitCode=NO_ERROR;
lVtn$frp ss.dwCheckPoint=0;
7"p s#)O ss.dwWaitHint=0;
]xEE7H]\h SetServiceStatus(ssh,&ss);
yuEOQ\!(u return;
;bX
~4O&v+ }
shIi,!bZ void ServiceRunning(void)
#%b()I_([ {
XS8~jBjx ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
s$x] fO ss.dwCurrentState=SERVICE_RUNNING;
}TJ|d= ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
-i5g 8t' ss.dwWin32ExitCode=NO_ERROR;
**w~ ss.dwCheckPoint=0;
Ag0_^ ss.dwWaitHint=0;
8p{ SetServiceStatus(ssh,&ss);
=@=R)C4f* return;
} <4[(N }
gecT*^ /////////////////////////////////////////////////////////////////////////
jMui+G(h void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
NP'Ke: {
?3,tG z) switch(Opcode)
OB^?cA> {
5dw@g4N %^ case SERVICE_CONTROL_STOP://停止Service
3,I >.3 ServiceStopped();
b.q"s6u break;
/(ju case SERVICE_CONTROL_INTERROGATE:
+WN>9V0H SetServiceStatus(ssh,&ss);
'.
Hp*9R break;
cjC6\.+l3 }
oV>AFs6 return;
KGmc*Jwy }
wn|@D< //////////////////////////////////////////////////////////////////////////////
Z !25xqNCd //杀进程成功设置服务状态为SERVICE_STOPPED
p6*a1^lU6 //失败设置服务状态为SERVICE_PAUSED
_ZM9
"<M-X //
Ny,A#-? void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Q;ZHx.ye{ {
\}QuNwc ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
2$zq ( if(!ssh)
([dL:Fb {
afiK!0col2 ServicePaused();
K6*UFO4}i return;
vq:OH
H }
76Vyhf&7 ServiceRunning();
J&ECm+2 Sleep(100);
m4SXH> o //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
:#:O(K1PW //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
I=
h4s( if(KillPS(atoi(lpszArgv[5])))
0$ 9;pzr ServiceStopped();
9'#.>Q>0=j else
C=aj& ServicePaused();
NwlRPyt return;
*R\/#Y| }
^Xy$is3 /////////////////////////////////////////////////////////////////////////////
<C"N X void main(DWORD dwArgc,LPTSTR *lpszArgv)
,x"yZ {
R5&$h$[/ SERVICE_TABLE_ENTRY ste[2];
->2wrOH|H ste[0].lpServiceName=ServiceName;
}42qMOi#w1 ste[0].lpServiceProc=ServiceMain;
vs])%l%t ste[1].lpServiceName=NULL;
<Z:8~:@ ste[1].lpServiceProc=NULL;
dFP-(dX# StartServiceCtrlDispatcher(ste);
|k
.M+ return;
l9NOzAH3 }
D7WI(j\ /////////////////////////////////////////////////////////////////////////////
]RXtC* function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
,C,e/>+My 下:
'=,rb /***********************************************************************
M|5]#2J_2 Module:function.c
JlDDM
% Date:2001/4/28
5 (21gW9 Author:ey4s
4 ^~zN"6] Http://www.ey4s.org -8Jl4F , ***********************************************************************/
*- IlF] #include
#"p1Qea$ ////////////////////////////////////////////////////////////////////////////
+.(}u ,:8 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
JdUz!=I {
B?lBO
V4v4 TOKEN_PRIVILEGES tp;
g3~~"`2 LUID luid;
:O'C:n<g Uq]EJu if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
9p\Hx#^ {
MHnf\|DX printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Dj
]Hgg return FALSE;
mj~N]cxB }
y }&4HrT& tp.PrivilegeCount = 1;
<% 7P tp.Privileges[0].Luid = luid;
@Tfwh/UN if (bEnablePrivilege)
|
2.e0Z]k tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
q?Ku}eID3 else
UC+7-y, tp.Privileges[0].Attributes = 0;
le^_6|ek // Enable the privilege or disable all privileges.
x<*IF,o AdjustTokenPrivileges(
aEEz4,x_ hToken,
vpeBQ=2\ FALSE,
6a%:zgkOpu &tp,
8>VI$
sizeof(TOKEN_PRIVILEGES),
[Zt#
c C+ (PTOKEN_PRIVILEGES) NULL,
>^H'ZYzw (PDWORD) NULL);
Cb
)= n6 // Call GetLastError to determine whether the function succeeded.
hVipr hC if (GetLastError() != ERROR_SUCCESS)
<nw<v9Z {
s
la*3~?* printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
])QO% return FALSE;
)+w/\~@ }
WpJD=C% return TRUE;
B3cf] S% }
R?bn,T> ////////////////////////////////////////////////////////////////////////////
GcZM+ c BOOL KillPS(DWORD id)
iz9\D*or {
}c35FM, HANDLE hProcess=NULL,hProcessToken=NULL;
_z<Y#mik BOOL IsKilled=FALSE,bRet=FALSE;
UVT>7 __try
$(KIB82& {
?@lx Esz1uty if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
|B%BwE {
`CAG8D printf("\nOpen Current Process Token failed:%d",GetLastError());
y|e2j&m __leave;
rb *C-NutE }
dXhCyr%"6 //printf("\nOpen Current Process Token ok!");
@~$F;M=.* if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
1Nl&4 YLO {
Q/QQ:t<XUi __leave;
7wiK.99 }
Q\o$**+{ printf("\nSetPrivilege ok!");
pYLY;qkG" Mt[Bq6}ZD if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
P1 7> 6)a {
;Na8_} printf("\nOpen Process %d failed:%d",id,GetLastError());
k1f3?l
vlU __leave;
S_T{L }
&Rt+LN0qB0 //printf("\nOpen Process %d ok!",id);
FE8+E\ U? if(!TerminateProcess(hProcess,1))
){O1&|z- {
HUU >hq9 printf("\nTerminateProcess failed:%d",GetLastError());
Kf05<J! __leave;
&*(n<5wt }
ub`z7gL IsKilled=TRUE;
.8T\Nr\~2 }
IwTr'}XIw __finally
k_*XJ <S!Y {
CF3E]dt if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Ynv9&P if(hProcess!=NULL) CloseHandle(hProcess);
lFiq<3Nk }
->&BcPLn return(IsKilled);
ER~T'-YMS }
\#\`!L[1 //////////////////////////////////////////////////////////////////////////////////////////////
F* 3G_V OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
x1 ;rb8 /*********************************************************************************************
&5kZ{,-eM ModulesKill.c
@9_nwf~X4 Create:2001/4/28
q4sl=`L5Sp Modify:2001/6/23
(MgL"8TS Author:ey4s
ur/Oc24i1n Http://www.ey4s.org H o4B PsKill ==>Local and Remote process killer for windows 2k
r +p@X **************************************************************************/
d3EjI6R*z #include "ps.h"
51o@b #define EXE "killsrv.exe"
\g~ws9'~ #define ServiceName "PSKILL"
_L*f8e8 V~'k1P4 #pragma comment(lib,"mpr.lib")
Y)'!'J //////////////////////////////////////////////////////////////////////////
b(q$j/~ zb //定义全局变量
l9_m>X~ SERVICE_STATUS ssStatus;
?)!Sm N/ SC_HANDLE hSCManager=NULL,hSCService=NULL;
F1 <489 BOOL bKilled=FALSE;
I$aXnd6) char szTarget[52]=;
/J1S@- //////////////////////////////////////////////////////////////////////////
9M1a*frxZ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
((-aC` BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
*TJBPM, BOOL WaitServiceStop();//等待服务停止函数
H<V+d^qX\w BOOL RemoveService();//删除服务函数
}x:\69$ /////////////////////////////////////////////////////////////////////////
$!3gN% int main(DWORD dwArgc,LPTSTR *lpszArgv)
/\TQc-k?2 {
}7iUagN BOOL bRet=FALSE,bFile=FALSE;
4]"a;( char tmp[52]=,RemoteFilePath[128]=,
..??O^ szUser[52]=,szPass[52]=;
4|zd84g HANDLE hFile=NULL;
b%3Q$wIJ6 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
,]f) ,;= 6b%`^B\ //杀本地进程
l*QIoRYFW if(dwArgc==2)
- waX#UT= {
tW:W&|q if(KillPS(atoi(lpszArgv[1])))
xh{mca>?G printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
aN>U. SB else
$|Q".dD printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
S#P+B*v lpszArgv[1],GetLastError());
D8k*0ei& return 0;
=Ml|l$ }
@b]VCv0*f% //用户输入错误
C@ FxB[ else if(dwArgc!=5)
w>v5oy8s- {
D35m5+=I printf("\nPSKILL ==>Local and Remote Process Killer"
M]J[6EW "\nPower by ey4s"
v]66.- "\nhttp://www.ey4s.org 2001/6/23"
'/Cg*o/ "\n\nUsage:%s <==Killed Local Process"
(d54C(") "\n %s <==Killed Remote Process\n",
HMF8;,<_w? lpszArgv[0],lpszArgv[0]);
M_tj7Q3
W return 1;
vAi"$e }
vz6SCGg, //杀远程机器进程
86/. 8 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
''_,S,.a20 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Er`TryN|} strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
W7%p^;ZQ$ A)OdQFet( //将在目标机器上创建的exe文件的路径
d?JAUbqy sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
%'$f ?y __try
(2:
N; {
y= 2=DU //与目标建立IPC连接
s5Pq$< if(!ConnIPC(szTarget,szUser,szPass))
Z#CxQ D%\ {
3b#L17D3_ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
j0AwL7 return 1;
}|AX_=a }
L?C\Q^0"`G printf("\nConnect to %s success!",szTarget);
!syU]Yk //在目标机器上创建exe文件
a/#+92C NK 8<=
n%" hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
jz|VF,l E,
Cm^Ylp NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
2>g^4( if(hFile==INVALID_HANDLE_VALUE)
]Fxku<z7| {
vxb@9eb!H printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
B
i'd5B5 __leave;
{&E?<D2_& }
wc"9A~ //写文件内容
"";=DH while(dwSize>dwIndex)
J)_>%. {
wqcDAO( 6Ux[,]GK if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
'[%jjUU {
?qy*s3j'M printf("\nWrite file %s
Jl\'V failed:%d",RemoteFilePath,GetLastError());
3] N q@t __leave;
wXz\NGW }
Qy/uB$q{A dwIndex+=dwWrite;
#kj~G]QA }
]Z=Ij
gr$
//关闭文件句柄
(/-lV&eR CloseHandle(hFile);
v3-5"q!Sq bFile=TRUE;
&i)helXs] //安装服务
-=5EbNPwG if(InstallService(dwArgc,lpszArgv))
TM)u?t+[ {
X2LV&oi //等待服务结束
>$Fp}?xX if(WaitServiceStop())
UnP|]]o:I {
uN8/Q2 //printf("\nService was stoped!");
/\d(c/, 4 }
rjXnDh]MC else
*u}'}jC1X {
3\1#eK'TK. //printf("\nService can't be stoped.Try to delete it.");
h
5Hr[E1 }
2R\+} Sleep(500);
[O(m/ //删除服务
0',[J RemoveService();
M%3Wy"YQ,n }
GKCM|Y }
_p0)vT __finally
f$vwuW {
?HV }mS[t //删除留下的文件
t-x[:i if(bFile) DeleteFile(RemoteFilePath);
zOL;"/R //如果文件句柄没有关闭,关闭之~
;uK";we if(hFile!=NULL) CloseHandle(hFile);
*<7l!# //Close Service handle
g@Ld"5$^2 if(hSCService!=NULL) CloseServiceHandle(hSCService);
&Bm&i.r //Close the Service Control Manager handle
02(h={ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
BGN9,ii //断开ipc连接
G?R_aPP wsprintf(tmp,"\\%s\ipc$",szTarget);
,[Ag~.T WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
1&|
if(bKilled)
=PZWS&(L printf("\nProcess %s on %s have been
pcnl0o~ killed!\n",lpszArgv[4],lpszArgv[1]);
{tc57jsr else
0Q`&inwh printf("\nProcess %s on %s can't be
PYu$1o9+N killed!\n",lpszArgv[4],lpszArgv[1]);
a_MFQf&KV }
Ia#"/`|| return 0;
<*_o0;h| }
d+0^u(gc!8 //////////////////////////////////////////////////////////////////////////
nZxSMN0] BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
&8n? {
?~Pv3'%d NETRESOURCE nr;
Y([d;_#P char RN[50]="\\";
-R :X<eb "b`7[ ;a strcat(RN,RemoteName);
Y[@0qc3UO strcat(RN,"\ipc$");
jQ|:I7y e?P%wqB nr.dwType=RESOURCETYPE_ANY;
}3J=DCtS nr.lpLocalName=NULL;
[]gRfM]$& nr.lpRemoteName=RN;
2QL?]Vo nr.lpProvider=NULL;
\sITwPA[z dZDK7UL if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
!9D1
Fa return TRUE;
y6FKg) else
t!:)L+$3 return FALSE;
o0l74 }
-=a[J;'q /////////////////////////////////////////////////////////////////////////
\E77SO,$ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
5B?i(2 {
Im+7<3Z BOOL bRet=FALSE;
XhN{S]Wn __try
U<rI!!#9 {
Pj&A= //Open Service Control Manager on Local or Remote machine
r**f,PDZ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
X$^JAZ09 if(hSCManager==NULL)
6OtVaT=}<O {
s4bv;W printf("\nOpen Service Control Manage failed:%d",GetLastError());
-?z\5z __leave;
]Jn2Ra"j }
JD*8@N //printf("\nOpen Service Control Manage ok!");
N2Ssf$ //Create Service
mf9hFy*<4 hSCService=CreateService(hSCManager,// handle to SCM database
Mg\TH./Y: ServiceName,// name of service to start
0 sh~I ServiceName,// display name
)NIv "Q SERVICE_ALL_ACCESS,// type of access to service
iD714+N( SERVICE_WIN32_OWN_PROCESS,// type of service
#ouE r-= SERVICE_AUTO_START,// when to start service
n}OU Y SERVICE_ERROR_IGNORE,// severity of service
?-,6<K1 failure
j^ nu| EXE,// name of binary file
\c%g M1 NULL,// name of load ordering group
9@'4P NULL,// tag identifier
$@.jZ_G NULL,// array of dependency names
i?-Y NULL,// account name
=?/&u< NULL);// account password
ISBF\ wQY //create service failed
(:7a&2/M if(hSCService==NULL)
*HeVACxo {
S3y246|4 //如果服务已经存在,那么则打开
]2$x|#Gg} if(GetLastError()==ERROR_SERVICE_EXISTS)
O|e} {
#c:kCZt# //printf("\nService %s Already exists",ServiceName);
E-SG8U; //open service
`tVy_/3(9 hSCService = OpenService(hSCManager, ServiceName,
,v7Q *3 SERVICE_ALL_ACCESS);
9.s,:?5e if(hSCService==NULL)
l9J*um- {
|r !G, printf("\nOpen Service failed:%d",GetLastError());
f3#X0.': __leave;
hZU1O }
kceyuD$3G //printf("\nOpen Service %s ok!",ServiceName);
8R?I`M_b }
8UM0vNk else
nNQ-"t {
ShGp^xVj printf("\nCreateService failed:%d",GetLastError());
oY.\)eJ~> __leave;
]0-<> }
vQHpf>o }
{SdO9Yy?@7 //create service ok
b# ='^W3 else
EO:avH.*0 {
5v|EAjB6o //printf("\nCreate Service %s ok!",ServiceName);
=
F<:}Tx)C }
taDQ65 gDC2
>nV // 起动服务
[.&[<!,. if ( StartService(hSCService,dwArgc,lpszArgv))
$.8 H>c {
C:j]43` //printf("\nStarting %s.", ServiceName);
Yt{&rPv, Sleep(20);//时间最好不要超过100ms
Y;_T=L while( QueryServiceStatus(hSCService, &ssStatus ) )
-Qb0:]sV# {
J\A8qh8 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
/b%Q[
Ck_ {
I`^Y Abnb printf(".");
}-nU3{1 Sleep(20);
@GeHWv }
:1_mfX else
+t"j-}xzE break;
g>n0z5&TNF }
ri=+(NKo- if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
>rf5)Y~f printf("\n%s failed to run:%d",ServiceName,GetLastError());
GFL-.?
0 }
%l|\of7P2} else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
|' ;7v)CIG {
|^Kjz{ //printf("\nService %s already running.",ServiceName);
7I
>J$" }
@i1q]0 else
gtYRV*^q {
"8/dD]=f^a printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
U^ ?=
0+ __leave;
*eGM7o*\X }
8x{Hg9 bRet=TRUE;
BIfi:7I;Q }//enf of try
CDCC1B G" __finally
GY-M.|% {
RxG^ return bRet;
z<<Tk.65 }
%VJW@S>j/ return bRet;
sfI N)jh }
.
\F7tc8? /////////////////////////////////////////////////////////////////////////
'9q6aM/& BOOL WaitServiceStop(void)
[cpNiw4e {
L|\Diap BOOL bRet=FALSE;
+)gB9DoK //printf("\nWait Service stoped");
O-!,Jm while(1)
`{}@@] {
&J(!8y*QyE Sleep(100);
v3-?CQb( if(!QueryServiceStatus(hSCService, &ssStatus))
I%xn,u {
C*rd;+1A printf("\nQueryServiceStatus failed:%d",GetLastError());
<[hz?:G"$ break;
o^GC=Aca` }
1JeJxzv>C if(ssStatus.dwCurrentState==SERVICE_STOPPED)
PAoX$q {
>FF1)~ bKilled=TRUE;
7zGMkl bRet=TRUE;
a5V=!OoMk break;
o5 WW{)Q }
_9kIRmT{ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Tl3"PIb {
6K 4+0xXv //停止服务
YoAg bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
qjLo&2) break;
aQ|hi F} }
8*Zvr&B,G else
tIGs>, a= {
M&[b.t* //printf(".");
F$yeF^\g continue;
[Vp\$;\nT }
@T7PZB&xnl }
, N
344y return bRet;
J"&y|;G }
oEIqA /////////////////////////////////////////////////////////////////////////
Yi Zx{5 BOOL RemoveService(void)
) b:4uK
A {
5f_7&NxT //Delete Service
sN]Z
#7 if(!DeleteService(hSCService))
rPO}6lsc {
`qu]Pxk printf("\nDeleteService failed:%d",GetLastError());
CQ> ]jQ,2 return FALSE;
#LWg" i }
a))*F!}c //printf("\nDelete Service ok!");
B.K4!/cF return TRUE;
3;Hd2 ;G }
g1V)$s7 /////////////////////////////////////////////////////////////////////////
s0!kwrBsp 其中ps.h头文件的内容如下:
voh^|(:(TH /////////////////////////////////////////////////////////////////////////
$1e pf #include
6~@5X}^<0 #include
os**hFPk;1 #include "function.c"
O`(U/? o#}mkE87 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
\ V?I+Gc /////////////////////////////////////////////////////////////////////////////////////////////
}Vl^EAR 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
V6*?$o /*******************************************************************************************
1b[NgOXY= Module:exe2hex.c
c F=P!2@ Author:ey4s
SQ <f Http://www.ey4s.org KN, 4@4 Date:2001/6/23
jY+Do:#/wO ****************************************************************************/
4 J8Dh;a` #include
UABbcNW #include
#(dhBEXPW; int main(int argc,char **argv)
Tf[dZ(+\ {
o9+Q{|r HANDLE hFile;
WZK
:.y DWORD dwSize,dwRead,dwIndex=0,i;
}`]]b+_b>@ unsigned char *lpBuff=NULL;
#Fzb8Yo __try
1eiw3WU; {
"tX7%( if(argc!=2)
h2;l1G, {
QgZJ`G-- printf("\nUsage: %s ",argv[0]);
vJThU$s- __leave;
vZk9gGjk }
7@a\* |K6 Wr#~GFg hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
?(Bl~?zD LE_ATTRIBUTE_NORMAL,NULL);
`^%@b SE( if(hFile==INVALID_HANDLE_VALUE)
PUKVn+h {
#ovM(Mld printf("\nOpen file %s failed:%d",argv[1],GetLastError());
JMePI%#8 __leave;
z Lw(@& }
A^L?_\e6 dwSize=GetFileSize(hFile,NULL);
uMpl#N p if(dwSize==INVALID_FILE_SIZE)
ay-9c2E {
>~wu3q printf("\nGet file size failed:%d",GetLastError());
-(
Kh.h __leave;
KBj@V6Q }
y#e ?iE@ lpBuff=(unsigned char *)malloc(dwSize);
!ew6
n
I if(!lpBuff)
,!H\^Vfl {
#[(gIOrNn8 printf("\nmalloc failed:%d",GetLastError());
D-D# ` __leave;
I4:rie\hjC }
_.-#E$6s#q while(dwSize>dwIndex)
8})|^%@n {
tWX7dspx/ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
wPQ&Di*X} {
>uW^.e "F printf("\nRead file failed:%d",GetLastError());
-#OwJ*-U __leave;
b=G4MZQ }
b~9`]+ dwIndex+=dwRead;
mF~ys{"t }
5\3 swP_7 for(i=0;i{
m{O
Dz: if((i%16)==0)
MYu`c[$jZ printf("\"\n\"");
-)>(8 f printf("\x%.2X",lpBuff);
'}CN?f|. }
4v>o% }//end of try
1yJ75/ __finally
5Kee2s?* {
&t_A0z if(lpBuff) free(lpBuff);
,z oB0([ CloseHandle(hFile);
?-S8yqe }
wA1Ey:q return 0;
0}D-KvjyP }
HoL~j( { 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。