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。
E]6;nY? OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
I
r<5% <1>与远程系统建立IPC连接
C{-e(G`Yd <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
MY4cMMjp~ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
zg0)9br <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
P8).Qn <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
Kt;h'? <6>服务启动后,killsrv.exe运行,杀掉进程
_CciU.1k&, <7>清场
_rY,=h{+ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
:JxShF:M /***********************************************************************
m:)v>v u Module:Killsrv.c
DZilK: Date:2001/4/27
vtv|H Author:ey4s
k)1K6ug Http://www.ey4s.org sD_Z`1 ***********************************************************************/
/F4rbL^: #include
iaLsIy#h #include
&LwR9\sh #include "function.c"
pI,QkDJ0 #define ServiceName "PSKILL"
TmoODG>@ ,L6d~>=41 SERVICE_STATUS_HANDLE ssh;
g"FG7E& SERVICE_STATUS ss;
/3L1Un* /////////////////////////////////////////////////////////////////////////
#dtYa void ServiceStopped(void)
JC_Y#kN@z {
tTLD6# ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
@F+4
NL-'P ss.dwCurrentState=SERVICE_STOPPED;
a:XVu0`( ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
tUDOL-Tv ss.dwWin32ExitCode=NO_ERROR;
Og Y4J|< ss.dwCheckPoint=0;
m3+MRy5 ss.dwWaitHint=0;
fOdkzD, SetServiceStatus(ssh,&ss);
$[by) return;
B=jJ+R }
[YpSmEn}Y /////////////////////////////////////////////////////////////////////////
?76Wg:: void ServicePaused(void)
0gL]^_+7 {
x$[<<@F% ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
z+@aQ@75 ss.dwCurrentState=SERVICE_PAUSED;
&<_*yl p ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
A{bt
Z#k ss.dwWin32ExitCode=NO_ERROR;
qb]n{b2 ss.dwCheckPoint=0;
UwvGw5)q ss.dwWaitHint=0;
\|F4@ SetServiceStatus(ssh,&ss);
D}>pl8ke~g return;
68[3
/ }
\j+O |#`|) void ServiceRunning(void)
[V|,O'X ~ {
-}/u?3^- ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
E5~HH($b ss.dwCurrentState=SERVICE_RUNNING;
|h\e(_G\ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ra0:Lg' ss.dwWin32ExitCode=NO_ERROR;
Vl%AN;o ss.dwCheckPoint=0;
m.iCGX ss.dwWaitHint=0;
rr>QG<i;G SetServiceStatus(ssh,&ss);
o8-BTq8 return;
{KxeH7S }
w4Qqo( /////////////////////////////////////////////////////////////////////////
j&6,%s-M`a void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
GvF8S MO[x {
'_lyoVP switch(Opcode)
L'BDS* {
puF'w:I( case SERVICE_CONTROL_STOP://停止Service
9z$]hl ServiceStopped();
Z3g6?2w6 break;
z\Rs?v" case SERVICE_CONTROL_INTERROGATE:
GpMKOjVm| SetServiceStatus(ssh,&ss);
J;W(}"cFq break;
?l!L
)!2 }
ig4wwd@| return;
%0fF_OU }
r Lg(J|^ //////////////////////////////////////////////////////////////////////////////
vIF=kKl9, //杀进程成功设置服务状态为SERVICE_STOPPED
Sf);j0G,D //失败设置服务状态为SERVICE_PAUSED
)@09Y_9r //
F[<EXLQ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Y9Q-<~\z {
SpPG ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
an_qE}P if(!ssh)
Jkzt=6WZ0 {
L$=@j_V2 ServicePaused();
]( V+ qj return;
[ R+zzl&Zw }
r(y1^S9!8 ServiceRunning();
!rZO~a0 Sleep(100);
es]\xw //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
+0rMv //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
T]Gxf"mK if(KillPS(atoi(lpszArgv[5])))
C)~YWx@v ServiceStopped();
XKp.]c wP else
"u~l+aW0 ServicePaused();
Tf7$PSupP return;
gcqcY }
r(h&=&T6 /////////////////////////////////////////////////////////////////////////////
BIEc4k5( void main(DWORD dwArgc,LPTSTR *lpszArgv)
J~eY,n.6] {
M[}EVt~ SERVICE_TABLE_ENTRY ste[2];
BF@(`D&> ste[0].lpServiceName=ServiceName;
blNE$X+0| ste[0].lpServiceProc=ServiceMain;
+-&N<U ste[1].lpServiceName=NULL;
F' s($n ste[1].lpServiceProc=NULL;
?Z0T9e< StartServiceCtrlDispatcher(ste);
/=w9bUj5v return;
d"<Q}Ay }
^.5L\ /////////////////////////////////////////////////////////////////////////////
DQ :w9 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
)f-u x5 下:
0#lw?sv /***********************************************************************
_QbLg"O Module:function.c
@[#U_T- I Date:2001/4/28
;>QED Author:ey4s
Rq gH,AN Http://www.ey4s.org |:$D[= ***********************************************************************/
e48`cX\E #include
L&=j O0_ ////////////////////////////////////////////////////////////////////////////
A`v (hBM BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
%VOn;_Q*B {
F]]np&UV. TOKEN_PRIVILEGES tp;
,B%M P<Rz1 LUID luid;
xB_F?d40T5 #/$}zl if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
["- pylhK {
;j])h!8X printf("\nLookupPrivilegeValue error:%d", GetLastError() );
k@JDG]R<{ return FALSE;
Mez;DKJ` }
&dF$:$'s tp.PrivilegeCount = 1;
Rn~FCj,- tp.Privileges[0].Luid = luid;
vZj^&/F$=g if (bEnablePrivilege)
nv1'iSEeOl tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
oJe9H < else
P1;T-.X~& tp.Privileges[0].Attributes = 0;
0* <gGC // Enable the privilege or disable all privileges.
L@2%a' AdjustTokenPrivileges(
#c@Dn.W hToken,
^prseO?A FALSE,
6kuN) &tp,
]y3V^W# sizeof(TOKEN_PRIVILEGES),
RmxgCe(2a (PTOKEN_PRIVILEGES) NULL,
}dw`[{cm (PDWORD) NULL);
Z m9 e|J // Call GetLastError to determine whether the function succeeded.
;"SnCBt:> if (GetLastError() != ERROR_SUCCESS)
<8Ek-aNNt {
&I:[ 'l! printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
/tl/%:U*. return FALSE;
_5%SYxF*y }
Mnyg:y*= return TRUE;
C=(-oI n
}
sY+U$BYB> ////////////////////////////////////////////////////////////////////////////
Kdh(vNB> BOOL KillPS(DWORD id)
TJ[C,ic=D {
:bI4HXT3 HANDLE hProcess=NULL,hProcessToken=NULL;
}3:DJ(Y BOOL IsKilled=FALSE,bRet=FALSE;
*#1&IJPI __try
>C y {
0l3v>ty ]UKKy2r. if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
jT"P$0sJAd {
s^ rO I~ printf("\nOpen Current Process Token failed:%d",GetLastError());
Nv "R'Pps __leave;
*vv<@+gA }
aSd$;t~ //printf("\nOpen Current Process Token ok!");
| qtdmm if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
KY
H*5 {
Vd3'dq8/? __leave;
l%\3'N] }
}uo5rB5D printf("\nSetPrivilege ok!");
s
(|T@g o0$R|/>i if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
S>}jsP:V {
26JP<&%L printf("\nOpen Process %d failed:%d",id,GetLastError());
n={}=' __leave;
r9z_8#cR }
txQyHQ)@ //printf("\nOpen Process %d ok!",id);
Z
l.}= if(!TerminateProcess(hProcess,1))
DLcfOOn1I {
kf\n
printf("\nTerminateProcess failed:%d",GetLastError());
wVkms __leave;
'<~rV }
w]]`/` IsKilled=TRUE;
d=V4,:=S }
)~xL_yW_X __finally
IF~i* {
NCYN .@J if(hProcessToken!=NULL) CloseHandle(hProcessToken);
`GOxFDB. if(hProcess!=NULL) CloseHandle(hProcess);
6g4CUP'Y }
q9o =,[ return(IsKilled);
{ 6Lkh }
D
7 l&L //////////////////////////////////////////////////////////////////////////////////////////////
L>+g;GJ 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:
SjD, /*********************************************************************************************
iY"I:1l. ModulesKill.c
mN+~fuh Create:2001/4/28
[0.>:wT Modify:2001/6/23
W"Hjn/xSS Author:ey4s
kwNXKn/ Http://www.ey4s.org [M_pf2Y PsKill ==>Local and Remote process killer for windows 2k
*bRer[7y **************************************************************************/
!iUdej^tx #include "ps.h"
|t CD@M #define EXE "killsrv.exe"
MV6%~T #define ServiceName "PSKILL"
Ag}V>i' qd{o64;| #pragma comment(lib,"mpr.lib")
S!.aBAW //////////////////////////////////////////////////////////////////////////
#n%?} //定义全局变量
VaC#9Tp2X SERVICE_STATUS ssStatus;
1Lz`.%k`: SC_HANDLE hSCManager=NULL,hSCService=NULL;
A[J9v{bD BOOL bKilled=FALSE;
0CS^S1/[B` char szTarget[52]=;
HVz-i{M //////////////////////////////////////////////////////////////////////////
F48:mfj1r BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
FQNhn+A BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
zMs]9o BOOL WaitServiceStop();//等待服务停止函数
7Z5,(dH> BOOL RemoveService();//删除服务函数
Ht+ng /////////////////////////////////////////////////////////////////////////
L(TO5Y] int main(DWORD dwArgc,LPTSTR *lpszArgv)
:|`'\%zW- {
w8:F^{ BOOL bRet=FALSE,bFile=FALSE;
;OQ-T+(T char tmp[52]=,RemoteFilePath[128]=,
d='z^vHK szUser[52]=,szPass[52]=;
*cCr0\Z` HANDLE hFile=NULL;
pC(AM=RY! DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
*LcLYxWo zr@Bf!VG: //杀本地进程
N%;Q[*d@/ if(dwArgc==2)
s([9/ED {
Fp4?/-] if(KillPS(atoi(lpszArgv[1])))
*E:w377<} printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
W~p^AHco` else
Tj*o [2mD printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
T[a1S ?_*T lpszArgv[1],GetLastError());
6yk return 0;
+5Ir=]=T9 }
RI w6i?/I //用户输入错误
$t.N|b`' else if(dwArgc!=5)
}#zE`IT {
nQK@Uy5Yr printf("\nPSKILL ==>Local and Remote Process Killer"
WIO V "\nPower by ey4s"
B)
&BqZ& "\nhttp://www.ey4s.org 2001/6/23"
qM3^)U2 "\n\nUsage:%s <==Killed Local Process"
X0b :Oiw "\n %s <==Killed Remote Process\n",
-`wGF#}y(= lpszArgv[0],lpszArgv[0]);
a8M.EFa: return 1;
DamLkkoA
}
0K>rc1dy //杀远程机器进程
9F0B-aZ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
n4YEu\* strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
QI~s~j strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
R*.XbkW~ g _;5" //将在目标机器上创建的exe文件的路径
^i&Qr+v sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
)ZzwD] __try
]]o7ej {
1w+OnJI? //与目标建立IPC连接
pTUsdao^, if(!ConnIPC(szTarget,szUser,szPass))
,iCd6M{ {
o"[P++qd printf("\nConnect to %s failed:%d",szTarget,GetLastError());
L6BHh_*E return 1;
Q !5Tw }
V5KAiG<d printf("\nConnect to %s success!",szTarget);
W()FKP\??! //在目标机器上创建exe文件
o]n5pZ\\W< ,8o]XFOr hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
R8EDJ2u# E,
q "bpI8j NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
598xV|TON if(hFile==INVALID_HANDLE_VALUE)
aFo%B; 8m {
6`NsX printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
=N<Hc:<t4 __leave;
L"zOa90ig }
5<IUTso5h //写文件内容
;Iw'TF while(dwSize>dwIndex)
!f)'+_d {
gtJ^8khME r!Eo8C if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
( NjX?^ {
*bn9j>|iv printf("\nWrite file %s
A42At] failed:%d",RemoteFilePath,GetLastError());
)[9L|o5D __leave;
=%Ut&6}sQ }
QC4_\V>[ dwIndex+=dwWrite;
tt|U,o }
AEPgQ9#E //关闭文件句柄
s`C#=l4 CloseHandle(hFile);
dp)lHBV bFile=TRUE;
-2> L*"^ //安装服务
Uo^s]H#: if(InstallService(dwArgc,lpszArgv))
(4ow0}1 {
G2a fHL< //等待服务结束
FD|R4 V*3 if(WaitServiceStop())
G D[~4G {
n$`Nx\ v //printf("\nService was stoped!");
H=X>o.iVqi }
d q:M!F else
Btpx[T {
NXeo&+F //printf("\nService can't be stoped.Try to delete it.");
TM!R[-\ }
U{>!`RN Sleep(500);
m{%_5 nW //删除服务
5`x9+XvoN RemoveService();
UeHS4cW }
>z^T~@m7l }
C+5^[V __finally
fbw{)SZ {
OFRzz G@ //删除留下的文件
JB%6G|Z if(bFile) DeleteFile(RemoteFilePath);
MM'<uy //如果文件句柄没有关闭,关闭之~
mqsf#'ri if(hFile!=NULL) CloseHandle(hFile);
Om}&`AP}; //Close Service handle
7Fy^K;V" if(hSCService!=NULL) CloseServiceHandle(hSCService);
9D<^)ShY //Close the Service Control Manager handle
s\7|b:y& if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
! \awT //断开ipc连接
t"0~2R6i wsprintf(tmp,"\\%s\ipc$",szTarget);
a$aI% WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
KL5rF,DME if(bKilled)
~PlwPvWo printf("\nProcess %s on %s have been
OPKX&)SE- killed!\n",lpszArgv[4],lpszArgv[1]);
Iu1P}R>C else
+\:I3nKs% printf("\nProcess %s on %s can't be
N`iK1n4X killed!\n",lpszArgv[4],lpszArgv[1]);
X]1ep }
;F5B)&/B return 0;
,\=u(Y\I[ }
<5$= Ta //////////////////////////////////////////////////////////////////////////
<NJ7mR} BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
L~mL9[( , {
Ce_Z
&? NETRESOURCE nr;
Rdnd| char RN[50]="\\";
"9WP^[ IZ2#jSDn strcat(RN,RemoteName);
uxh4nyE strcat(RN,"\ipc$");
k*M{?4 DdSUB nr.dwType=RESOURCETYPE_ANY;
RhQOl9 nr.lpLocalName=NULL;
Ix *KL=MG nr.lpRemoteName=RN;
l^Lg"m2 nr.lpProvider=NULL;
]iz5VI@ G&uj}rj if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
PTePSj1N return TRUE;
P?0b-Qr$a else
)bK<t return FALSE;
6]rrj }
o9~qJnB/O /////////////////////////////////////////////////////////////////////////
hM8G"b BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
qQ1m5_OD`z {
G3U+BC23E BOOL bRet=FALSE;
e.HN%LrhS __try
|f>y"T+1 {
(g4g-"rc //Open Service Control Manager on Local or Remote machine
+5({~2Lzvp hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
^mz_T+UOe if(hSCManager==NULL)
gj'ar {
%^5$=w printf("\nOpen Service Control Manage failed:%d",GetLastError());
vuAAaKz __leave;
*|=&MU*+ }
P&F)E#Sa //printf("\nOpen Service Control Manage ok!");
N%?o-IY //Create Service
6u.b?_u hSCService=CreateService(hSCManager,// handle to SCM database
d3{Zhn@ ServiceName,// name of service to start
be764do ServiceName,// display name
Eui;2P~ SERVICE_ALL_ACCESS,// type of access to service
3p^WTQ>( SERVICE_WIN32_OWN_PROCESS,// type of service
d&ZwVF! SERVICE_AUTO_START,// when to start service
4\$Ze0tv SERVICE_ERROR_IGNORE,// severity of service
/60[T@Mz failure
;^*^
:L EXE,// name of binary file
7H[+iS0 NULL,// name of load ordering group
g
Sa ,A NULL,// tag identifier
#!hpe^t NULL,// array of dependency names
}j:ae \( NULL,// account name
S"eKiS,z NULL);// account password
2
G"p:iPp //create service failed
QyN~Crwo if(hSCService==NULL)
w{r->Phe {
%(kq Hxc //如果服务已经存在,那么则打开
C>MoR 3] if(GetLastError()==ERROR_SERVICE_EXISTS)
22*t%{( {
I|LS_m //printf("\nService %s Already exists",ServiceName);
.xk<7^ZD //open service
/f6]XP\'`+ hSCService = OpenService(hSCManager, ServiceName,
>WD^)W fa SERVICE_ALL_ACCESS);
I{Kc{MXn if(hSCService==NULL)
z)]EB6uRg {
ag+ML1#) printf("\nOpen Service failed:%d",GetLastError());
-e)bq:T __leave;
nRo`O }
e;pNB //printf("\nOpen Service %s ok!",ServiceName);
,
m\0IgZdz }
C )I"yeS. else
DQ9s57VxC! {
KYl^{F printf("\nCreateService failed:%d",GetLastError());
cPN7^* __leave;
yf8UfB#a }
T4#knSIlh }
}(],*^'u- //create service ok
JZv]tJWq else
QO?ha'Sl {
/9yiMmr5W //printf("\nCreate Service %s ok!",ServiceName);
{&;b0'!Tf }
L.Lt9W2fi pts}? // 起动服务
cp2fDn if ( StartService(hSCService,dwArgc,lpszArgv))
HdLkof2i {
7]^ } //printf("\nStarting %s.", ServiceName);
I^wj7cFo5 Sleep(20);//时间最好不要超过100ms
FU [,,a0<< while( QueryServiceStatus(hSCService, &ssStatus ) )
[@y=%\%R {
HcVPJuD if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
FvNO*'xP {
i&30n# printf(".");
1Efl|lV Sleep(20);
"p;DQ-V }
.{;!bw else
<s2l*mc break;
= ;a4
Dp }
V*m)h if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
XH2SEeh printf("\n%s failed to run:%d",ServiceName,GetLastError());
#wd \& }
.;F+ QP0 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
0!VLPA: {
X
or ,}. w //printf("\nService %s already running.",ServiceName);
4l1=l#\S }
u}rot+)% else
6f>l~$ {
YBCjcD[G printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
%<"11;0tp __leave;
#,PAM.rH }
"@?|Vv,vn bRet=TRUE;
a"DV`jn }//enf of try
Q)@1:(V/ __finally
O1ha'@qID {
Y1'.m5E return bRet;
I>3]4mI*a }
wW<"l"x, return bRet;
< t (Pw }
?|8Tgs@+ /////////////////////////////////////////////////////////////////////////
PVU"oz&T BOOL WaitServiceStop(void)
t?
A4xk {
]~.J@ 1? BOOL bRet=FALSE;
7gMtnwT //printf("\nWait Service stoped");
KVcZ@0[S while(1)
Gh|!FRK[$ {
X@:fW @ Sleep(100);
/T(\}Z if(!QueryServiceStatus(hSCService, &ssStatus))
g"&bX4uD) {
?|7+cz$g printf("\nQueryServiceStatus failed:%d",GetLastError());
D{4hNO break;
Uaj=}p\+.p }
L@4zuzmlb if(ssStatus.dwCurrentState==SERVICE_STOPPED)
LA?\~rh! {
3uw7 J5x bKilled=TRUE;
^'fKey` bRet=TRUE;
5An0DV5 break;
N
Sh.g# }
B
R:
if(ssStatus.dwCurrentState==SERVICE_PAUSED)
r^E]GDz {
4ufLP DH //停止服务
q-G|@6O bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
P\mm8s`f break;
9i<-\w^$ }
zn
?;>Bl else
^!<7#kX {
3N"&P@/0x //printf(".");
jDX<iX%e continue;
]`sIs= _[ }
M',D }
6XAr8mw9 return bRet;
3NN'E$"3 }
4LEE
/ /////////////////////////////////////////////////////////////////////////
NN 6KLbC( BOOL RemoveService(void)
:2pBv#\"qk {
o1WidJ" //Delete Service
yOK])&c if(!DeleteService(hSCService))
M#cr*% {
l>UUaf|O printf("\nDeleteService failed:%d",GetLastError());
GeaDaYh#T return FALSE;
uT} TSwgp }
)SX6)__ //printf("\nDelete Service ok!");
3EVC8ue
return TRUE;
Ke?gz:9j }
KKjxg7{K /////////////////////////////////////////////////////////////////////////
B`B%:# 其中ps.h头文件的内容如下:
%i-lx`U /////////////////////////////////////////////////////////////////////////
"q^#39i? #include
2ly,l[p8 #include
;(Xe@OtW #include "function.c"
"'!%}; Dw`m>'J0 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
0O#B'Uu /////////////////////////////////////////////////////////////////////////////////////////////
'n[+r}3 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~_*]:
e?| URW /*******************************************************************************************
2d2@ J{ Module:exe2hex.c
l-S'ATZ0p Author:ey4s
T5azYdzJy Http://www.ey4s.org QG|GXp_q` Date:2001/6/23
P$3=i`X!nw ****************************************************************************/
VL7S7pb_ #include
C5+`< #include
So=nB} b[? int main(int argc,char **argv)
oKYhE {
aw/7Z` HANDLE hFile;
@mx$sNDkL DWORD dwSize,dwRead,dwIndex=0,i;
P iQkJ[ unsigned char *lpBuff=NULL;
5eOj,[? __try
BY*2yp}7 {
=~hsKBt* if(argc!=2)
c',:@2R {
&'(a$S>v printf("\nUsage: %s ",argv[0]);
Q+d.%qhc __leave;
``$%L=_m }
x_<bK$OU a_{io`h3& hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
[vWkAJ'K LE_ATTRIBUTE_NORMAL,NULL);
`pi-zE) if(hFile==INVALID_HANDLE_VALUE)
t0bhXFaiE {
abo>_"9- printf("\nOpen file %s failed:%d",argv[1],GetLastError());
)Ig+uDGk __leave;
:4ja@~ }
[v0ri<