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。
<h|&7 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
-:!Wds <1>与远程系统建立IPC连接
lkp$rJ#6 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
6h)
&h1Yd <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
K4RQ{fWpm <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
y(a>Y! dgU <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
`PLax@]2 <6>服务启动后,killsrv.exe运行,杀掉进程
vwAhNw2- <7>清场
F *U.cJ% 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
GAs.?JHd /***********************************************************************
/,<s9
: Module:Killsrv.c
2h@&yW2j Date:2001/4/27
FUL'=Xo Author:ey4s
1;,<UHF8N Http://www.ey4s.org ym` 4v5w ***********************************************************************/
AnE]
kq u #include
]W`M
<hEI #include
_$vbb#QXZG #include "function.c"
X-CoC
#define ServiceName "PSKILL"
4qd(a)NdY WFmW[< g SERVICE_STATUS_HANDLE ssh;
hoiC
J}us SERVICE_STATUS ss;
XKOPW/ /////////////////////////////////////////////////////////////////////////
R%9,.g< void ServiceStopped(void)
W%MS,zkAE {
s|[qq7 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
qjg Z ss.dwCurrentState=SERVICE_STOPPED;
k|jr+hmn": ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
m,5?|J= ss.dwWin32ExitCode=NO_ERROR;
z63y8 ss.dwCheckPoint=0;
T;,,! ss.dwWaitHint=0;
CLuQ=-[| SetServiceStatus(ssh,&ss);
_Db&f}.` return;
B<G,{k }
iJKGzHvS /////////////////////////////////////////////////////////////////////////
j(>xP*il void ServicePaused(void)
D mky!Cp {
]1[:fQF7/L ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
,nV4%Aa ss.dwCurrentState=SERVICE_PAUSED;
@W, <8 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Le/}xST@ ss.dwWin32ExitCode=NO_ERROR;
^nFP#J)_5 ss.dwCheckPoint=0;
PH^Gjm ss.dwWaitHint=0;
=<K6gC27 SetServiceStatus(ssh,&ss);
?jvuTS 2 return;
CHCT
e }
U?5G%o(q void ServiceRunning(void)
8WKY 4nkj {
j0{Qy;wP ) ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
r'o378]= ss.dwCurrentState=SERVICE_RUNNING;
I;G(Wj ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
&Du S* ss.dwWin32ExitCode=NO_ERROR;
Otf{)f ss.dwCheckPoint=0;
Nz;\PS ss.dwWaitHint=0;
rP!GS
_RG SetServiceStatus(ssh,&ss);
B;piO-hH return;
kN#3HI]8 }
)dJx82"
l /////////////////////////////////////////////////////////////////////////
q_9 tbZ; void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
ovi^bNQ {
&$l#0?Kc^ switch(Opcode)
>
+00[T {
$>+g) case SERVICE_CONTROL_STOP://停止Service
hp2$[p6O ServiceStopped();
2Je]dj4 break;
MY}K.^4^ case SERVICE_CONTROL_INTERROGATE:
*O_^C SetServiceStatus(ssh,&ss);
~sq@^<M)s break;
Qam48XZ > }
(qz)3Fa return;
VC%.u.< F }
Io&HzQW^a //////////////////////////////////////////////////////////////////////////////
q[/pE7FL //杀进程成功设置服务状态为SERVICE_STOPPED
$~%h4 //失败设置服务状态为SERVICE_PAUSED
L1y71+iqU //
33&\E- Q> void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
rI6+St {
%hdjQIH ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Mq'm
TM if(!ssh)
hr hj4 {
pUW7p ServicePaused();
M* {5> !\ return;
k_Y7<z0G }
Ki&a"Fu3 ServiceRunning();
:fq4oHA# Sleep(100);
|k,-]c;6 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
nb6Y/`G //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
,H^!G\ if(KillPS(atoi(lpszArgv[5])))
uU^iY$w ServiceStopped();
Gzg3{fXl else
{Qn{w%!| ServicePaused();
(Nv-wU return;
xtLP4VL }
^5(d^N /////////////////////////////////////////////////////////////////////////////
,|.}6\zl*{ void main(DWORD dwArgc,LPTSTR *lpszArgv)
49c-`[d
L {
;oDr8a<A SERVICE_TABLE_ENTRY ste[2];
,CuWQ'H ste[0].lpServiceName=ServiceName;
5NH4C ste[0].lpServiceProc=ServiceMain;
n=AcN ste[1].lpServiceName=NULL;
Jyr
V2Tk^ ste[1].lpServiceProc=NULL;
w*;"@2y;eY StartServiceCtrlDispatcher(ste);
qd#7A ksm return;
m]vV.pwv }
5Dz$_2oM3 /////////////////////////////////////////////////////////////////////////////
#.$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
$ ]#WC\Hv 下:
AQT_s9"0 /***********************************************************************
|r36iUHZS Module:function.c
Jmi,;Af'/ Date:2001/4/28
{<Gp5j Author:ey4s
P".IW.^kk~ Http://www.ey4s.org _L$a[zH ***********************************************************************/
oD1k7Gq1 #include
VuH -> ////////////////////////////////////////////////////////////////////////////
ws^Ne30 R BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
pRL:,q\ {
Q~VM.G TOKEN_PRIVILEGES tp;
~(kqq#=s LUID luid;
z ynu0X vv{+p(~**O if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
X0$q! {
hpPacN printf("\nLookupPrivilegeValue error:%d", GetLastError() );
WvSm!W return FALSE;
Lhe& }
nPqpat`E tp.PrivilegeCount = 1;
Fb=uN tp.Privileges[0].Luid = luid;
Q}KOb4D if (bEnablePrivilege)
{\P%J:s#9 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
#
#2'QNN else
,w H~.LHi tp.Privileges[0].Attributes = 0;
]a4+] vLK // Enable the privilege or disable all privileges.
ZDgT"53 AdjustTokenPrivileges(
f17E2^(I(} hToken,
qqf*g=f FALSE,
j-W$)c3X &tp,
C&MqH.K sizeof(TOKEN_PRIVILEGES),
hpb|| V (PTOKEN_PRIVILEGES) NULL,
4n7Kz_!SVf (PDWORD) NULL);
,aC}0t // Call GetLastError to determine whether the function succeeded.
Ui`{U if (GetLastError() != ERROR_SUCCESS)
fs&$?mHL){ {
_#6Qf printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
}9fch9>Zr return FALSE;
,}gJY^X+ }
$["HC-n?.k return TRUE;
Y$A2{RjRq }
iC=>wrqY> ////////////////////////////////////////////////////////////////////////////
aSX4~UYB= BOOL KillPS(DWORD id)
WcNQF!f {
R^o535pozc HANDLE hProcess=NULL,hProcessToken=NULL;
$S|+U}]C BOOL IsKilled=FALSE,bRet=FALSE;
BOw[*hM __try
[Tp?u8$p` {
m1Y a #NYnZ^6e if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
fJc( {
XxS#~J?:_ printf("\nOpen Current Process Token failed:%d",GetLastError());
uH%b rbrU __leave;
S3Gr}N }
0lg'QG> //printf("\nOpen Current Process Token ok!");
+u0of^}= if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
o?>0WSLlm {
~rdS#f&R2 __leave;
aO&{.DO2 }
[,AFtg[ printf("\nSetPrivilege ok!");
x-CjxU3 DX>LB$dy? if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
A'z]?xQR {
@M4c/k} printf("\nOpen Process %d failed:%d",id,GetLastError());
~Dq-q6-@t __leave;
1Ys=KA-!_x }
M*gvYo //printf("\nOpen Process %d ok!",id);
04Zdg:[3-! if(!TerminateProcess(hProcess,1))
NeY*l {
y,x 2f%x printf("\nTerminateProcess failed:%d",GetLastError());
pxTtV g. __leave;
K
$- * }
63=&??4 IsKilled=TRUE;
N'ER!=l) }
hHJvLs>^ __finally
0<!9D):Bb {
n!/0yR2S if(hProcessToken!=NULL) CloseHandle(hProcessToken);
+\Jo^\ if(hProcess!=NULL) CloseHandle(hProcess);
,W)DQwAg }
q<q IT return(IsKilled);
B.5+!z&7 }
g:Qq%' //////////////////////////////////////////////////////////////////////////////////////////////
L.'61ZU OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
uK" T~ /*********************************************************************************************
@rbd`7$% ModulesKill.c
GuR^L@+ -. Create:2001/4/28
T"vf Modify:2001/6/23
e7;7TrB. Author:ey4s
VU,G.eLW Http://www.ey4s.org #Pg`0xiV PsKill ==>Local and Remote process killer for windows 2k
YXWDbr:JX **************************************************************************/
z)C/U #include "ps.h"
)\u%XFPhS #define EXE "killsrv.exe"
A)]&L`s #define ServiceName "PSKILL"
\KhcNr?ja= 1<_][u@ #pragma comment(lib,"mpr.lib")
$8eiifj //////////////////////////////////////////////////////////////////////////
N~$>| gn //定义全局变量
ik(YJw'i7E SERVICE_STATUS ssStatus;
Qpmq@iL SC_HANDLE hSCManager=NULL,hSCService=NULL;
68u?}8} BOOL bKilled=FALSE;
'/8/M{`s char szTarget[52]=;
rk1,LsZVS //////////////////////////////////////////////////////////////////////////
)^o.H~Pv BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
&f.|MNz; BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
,1mL=|na
BOOL WaitServiceStop();//等待服务停止函数
`YqtI/-w BOOL RemoveService();//删除服务函数
Mn
,hmIz /////////////////////////////////////////////////////////////////////////
B3ItZojAuw int main(DWORD dwArgc,LPTSTR *lpszArgv)
5]Rbzg2t {
% vUU
Fub BOOL bRet=FALSE,bFile=FALSE;
y`n?f|nf char tmp[52]=,RemoteFilePath[128]=,
h-ii-c?R@0 szUser[52]=,szPass[52]=;
B.G6vx4yp HANDLE hFile=NULL;
4aOz=/x2 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
uluAqDz` ~7ZZb*].( //杀本地进程
G"FO%3&| if(dwArgc==2)
I zTJ7E*i {
7!AyL w if(KillPS(atoi(lpszArgv[1])))
2@tnOs(* printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
.S|7$_9;b else
e&
`"}^X;I printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
%htI!b+"@ lpszArgv[1],GetLastError());
e}?Q&Lci return 0;
]F+|C }
l0,VN,$Yl //用户输入错误
Kc\8GkdB else if(dwArgc!=5)
_\\Al v. {
,7@\e&/& printf("\nPSKILL ==>Local and Remote Process Killer"
p48enH8CO "\nPower by ey4s"
D{JjSky "\nhttp://www.ey4s.org 2001/6/23"
P0}B&B/a: "\n\nUsage:%s <==Killed Local Process"
9~W]D!m, "\n %s <==Killed Remote Process\n",
?:$
q~[LY lpszArgv[0],lpszArgv[0]);
:L@;.s return 1;
];w}?LFb }
lW|=rq-| //杀远程机器进程
Cl&mz1Y;]1 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
`$> Y strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
%l!A%fn( strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
hdw.S`~}% /HRKw
D //将在目标机器上创建的exe文件的路径
W2X`%Tx0 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
}
TUr96 __try
op`9(=DJ] {
\Vx^u}3O //与目标建立IPC连接
[Ep'm if(!ConnIPC(szTarget,szUser,szPass))
v Z]j%c@ {
B<EqzP*# printf("\nConnect to %s failed:%d",szTarget,GetLastError());
;av!fK return 1;
/lECgu*#69 }
U3&GRY|## printf("\nConnect to %s success!",szTarget);
q!Ek
EW\n //在目标机器上创建exe文件
m?Y-1!E0 i
FZGfar? hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
P+f}r^4} E,
0M;g&&mF NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
8zHx$g if(hFile==INVALID_HANDLE_VALUE)
+&7V@ {
[w<_Wj printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
pZS]i
" __leave;
Ew0)MZ.# }
L~PiDQr?r //写文件内容
Ph
P)|P while(dwSize>dwIndex)
`0ym3} (O {
5!A:xV]6] K@=u F1? if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
ied1+H {
Ydrh+ printf("\nWrite file %s
'sZGLgT;m failed:%d",RemoteFilePath,GetLastError());
T`@brL __leave;
_}[WX[Le{ }
*e [* dwIndex+=dwWrite;
wA$?e} }
I<RARB-j //关闭文件句柄
:"#
"{P CloseHandle(hFile);
+PE-j| D bFile=TRUE;
]a/dvj} //安装服务
BTwc(oL if(InstallService(dwArgc,lpszArgv))
r rfJs {
<k8WnA ~Fl //等待服务结束
\LJ!X3TZ if(WaitServiceStop())
]d(Z% {
`scW.Vem //printf("\nService was stoped!");
cr -5t4<jK }
^@/wXj: else
XE_Lz2H` {
%1p-DX6 //printf("\nService can't be stoped.Try to delete it.");
}JtcAuQt }
[?N,3 Sleep(500);
07>m*1G //删除服务
8 !:2: RemoveService();
Eg1TF oIWl }
GmNCw5F }
9LPXhxNwB __finally
K?,?.!ev {
bK }ZR*) //删除留下的文件
5D<Zbn.>q if(bFile) DeleteFile(RemoteFilePath);
6, j60`f) //如果文件句柄没有关闭,关闭之~
tt-ci,X+ if(hFile!=NULL) CloseHandle(hFile);
[@/p 8I //Close Service handle
$W}:,]hoj if(hSCService!=NULL) CloseServiceHandle(hSCService);
tH; 6Mp;f //Close the Service Control Manager handle
h{"SV*Xpk/ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
o% Q7 el$f //断开ipc连接
IR3SP[K" wsprintf(tmp,"\\%s\ipc$",szTarget);
PdVY tK% WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Ndl{f=sjX- if(bKilled)
I-8I/RRkmP printf("\nProcess %s on %s have been
lFf>z}eLy killed!\n",lpszArgv[4],lpszArgv[1]);
-ewR:Y@j else
:I"22EH printf("\nProcess %s on %s can't be
=/j!S|P killed!\n",lpszArgv[4],lpszArgv[1]);
OH`zeI,[* }
z2Wblh"_ return 0;
7)}_'p }
,
0X J|#% //////////////////////////////////////////////////////////////////////////
^& *;]S` BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
fzVN;h {
\H>Psv{ NETRESOURCE nr;
;Q&9t char RN[50]="\\";
~G8l1dD d^54mfgI strcat(RN,RemoteName);
qYVeFSS strcat(RN,"\ipc$");
^GYVRD (qR;6l nr.dwType=RESOURCETYPE_ANY;
N!<l~[rc nr.lpLocalName=NULL;
!|V_DsP nr.lpRemoteName=RN;
%j@/Tx/ nr.lpProvider=NULL;
4gEw}WiP qp*~| if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
yYe>a^r4R return TRUE;
BZTj>yd else
[oBRH]9cq
return FALSE;
mHW%^R= }
.
WJ /////////////////////////////////////////////////////////////////////////
E}%Pwr BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
O5:U2o- {
0H%zkJ>Q BOOL bRet=FALSE;
K5bR7f: __try
pHoxw|'Y {
oPBKPGD //Open Service Control Manager on Local or Remote machine
v5 p`=Z@% hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
p|qLr9\A if(hSCManager==NULL)
wZCboQ, {
p]~PyzG! printf("\nOpen Service Control Manage failed:%d",GetLastError());
iu{;|E __leave;
L{;Q6_m }
!jEV75 //printf("\nOpen Service Control Manage ok!");
GU1cMe //Create Service
+7lr#AvU/ hSCService=CreateService(hSCManager,// handle to SCM database
FncP,F$8
ServiceName,// name of service to start
=d~pr:.F ServiceName,// display name
bs%
RWwn SERVICE_ALL_ACCESS,// type of access to service
ow`F 7 SERVICE_WIN32_OWN_PROCESS,// type of service
pE+:tMH; SERVICE_AUTO_START,// when to start service
A=ez,87 SERVICE_ERROR_IGNORE,// severity of service
UWqX}T[^ failure
|V}tTx1 EXE,// name of binary file
DuAix)#FN9 NULL,// name of load ordering group
S}Z@g NULL,// tag identifier
,G?Kb# NULL,// array of dependency names
X?u=R)uG NULL,// account name
-y_q NULL);// account password
wUg=jnY //create service failed
e8_EB/)_Z if(hSCService==NULL)
@kT@IQkri {
8{icY|:MTN //如果服务已经存在,那么则打开
~EQ#
%db if(GetLastError()==ERROR_SERVICE_EXISTS)
|,TBP@ {
tK+JmbB\ //printf("\nService %s Already exists",ServiceName);
(bNoe(<qU //open service
l]R7A_| hSCService = OpenService(hSCManager, ServiceName,
=kOo( SERVICE_ALL_ACCESS);
6>&(OV if(hSCService==NULL)
S;#7B?j {
By*YBZ printf("\nOpen Service failed:%d",GetLastError());
Kxh WZ3 __leave;
z}r }
sQrM"i0Y> //printf("\nOpen Service %s ok!",ServiceName);
7''iT{-[p }
#'i,'h+F else
%\'G2 {
Kj?hcGl[ printf("\nCreateService failed:%d",GetLastError());
ZRr.kN+F __leave;
Hy'EbQ }
bVZAf }
=yJV8%pa //create service ok
.M[t5I'\ else
]_L;AD {
)T
slI //printf("\nCreate Service %s ok!",ServiceName);
r#}o
+3* }
9RK.+2 &I{5f-o* // 起动服务
B1Z; if ( StartService(hSCService,dwArgc,lpszArgv))
c4Q%MRR {
p gv, Su //printf("\nStarting %s.", ServiceName);
VYH
$em6 Sleep(20);//时间最好不要超过100ms
RO[X#c while( QueryServiceStatus(hSCService, &ssStatus ) )
^`$-c9M?' {
BryD?/}P)M if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
4 4WyfpTJ* {
?jbx7') printf(".");
mSEX?so=[ Sleep(20);
XZTH[#MqeI }
&-vHb else
B\ZCJaMb break;
\z@:OR, }
R_:lp\S& if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
pQ ul0] printf("\n%s failed to run:%d",ServiceName,GetLastError());
v>j<ky }
-<u_fv else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
|$GPJaNqa {
yZmeke)_ //printf("\nService %s already running.",ServiceName);
y"_rDj` }
G}]'}FUp else
TTo?BVBK {
.F\[AD 5 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
}h sR} __leave;
F}B2nL& }
UnZc9 6 bRet=TRUE;
& TN.6Hm3 }//enf of try
VAdUd { __finally
G2=dq {
_?Ly7*UML return bRet;
8SupoS }
J!QIMA4{ return bRet;
K@"B^f0mU }
Izfq`zS+\s /////////////////////////////////////////////////////////////////////////
'^'PdB BOOL WaitServiceStop(void)
P;IM -] {
@,]$FBT"5
BOOL bRet=FALSE;
[a#*%H{OC //printf("\nWait Service stoped");
H<*n5r(c while(1)
+N|t:8qaf {
EgOiJH Sleep(100);
5E${ if(!QueryServiceStatus(hSCService, &ssStatus))
h~=~csya: {
a,xy38T< printf("\nQueryServiceStatus failed:%d",GetLastError());
L*{E-m/ break;
$WQm"WAKe }
8'Q&FW3" if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Rf{YASPIw& {
@|d`n\%x bKilled=TRUE;
WvcPOt8Bp> bRet=TRUE;
y@ c[S; break;
uJ3*AO }
qt.= if(ssStatus.dwCurrentState==SERVICE_PAUSED)
[q|8.>sB {
cfc=a //停止服务
Et&PzDvU bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
gjB(Pwx break;
Z..s /K{ }
^W0eRT else
ERfSJ {
?Elt;wL( //printf(".");
VH~ZDZ1P continue;
f Qf5% }
L,sXJ23. }
2=n,{rkmj% return bRet;
K6nNrd}p: }
$$T a /////////////////////////////////////////////////////////////////////////
4B-+DH>{6 BOOL RemoveService(void)
`bNLmTS {
l0%7u //Delete Service
zy8D&7Ytf if(!DeleteService(hSCService))
~AcjB( {
lt{"N'Gw6 printf("\nDeleteService failed:%d",GetLastError());
p<Vj<6.=? return FALSE;
or[! C% }
Nbt.y 'd //printf("\nDelete Service ok!");
%eJE@$ return TRUE;
#D%l;Ae }
MVp+2@)}s /////////////////////////////////////////////////////////////////////////
cXt]55" 其中ps.h头文件的内容如下:
p$$0**p!` /////////////////////////////////////////////////////////////////////////
&[[Hfs2:-] #include
@KU^B_{i #include
5&}p'6*K #include "function.c"
_TVKvRh VW**N}1#C unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
C=DC g /////////////////////////////////////////////////////////////////////////////////////////////
KK/siG~O 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~_*]:
q]gF[&QZ /*******************************************************************************************
o_.`&Q6n Module:exe2hex.c
Yo,n#<37 Author:ey4s
F>aaUj Http://www.ey4s.org bD V/$@p Date:2001/6/23
DhiIKd9W ****************************************************************************/
X>Y>1fI. #include
`q7X(x #include
H) q_9<; int main(int argc,char **argv)
-\8v{ry {
sE\Cv2Gx HANDLE hFile;
'I@l$H DWORD dwSize,dwRead,dwIndex=0,i;
6FEIQ#`{ unsigned char *lpBuff=NULL;
TL: 6Pe __try
P:m6:F@hO {
}%S#d&wh$_ if(argc!=2)
jR^_1bu
{
_O`s;oc printf("\nUsage: %s ",argv[0]);
@}_Wl<kn __leave;
eJ60@N\A }
qyR}|<F8* d{(NeT s hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Z
\;{e'#o LE_ATTRIBUTE_NORMAL,NULL);
}}zY]A if(hFile==INVALID_HANDLE_VALUE)
e^or qw/I {
azl!#% printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Z4D[nPm$ __leave;
i:
VMCNH }
QJU\YH%} dwSize=GetFileSize(hFile,NULL);
SF[}suL if(dwSize==INVALID_FILE_SIZE)
u Qz!of%x {
fmv,)UP printf("\nGet file size failed:%d",GetLastError());
]eo%eaA __leave;
;AJ6I*O@+ }
b}Xh|0`b+ lpBuff=(unsigned char *)malloc(dwSize);
6sNw#pqh if(!lpBuff)
sQLjb8!7 {
+*x9$LSD printf("\nmalloc failed:%d",GetLastError());
@8lT*O2j __leave;
Er<!8;{?
}
{EyWSf" while(dwSize>dwIndex)
6K5mMu#4 {
sv+6# if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
k;l^y%tzp {
oe[f2?- printf("\nRead file failed:%d",GetLastError());
4z,/0 __leave;
=!DpW VsQ }
FA}y"I'W dwIndex+=dwRead;
Z~ u3{ }
.T#}3C/ for(i=0;i{
) RNB;K~s9 if((i%16)==0)
Dao=2JB{ printf("\"\n\"");
jm,c Vo printf("\x%.2X",lpBuff);
wnHfjF }
W 'R^GIHs }//end of try
S#S&_#$`,X __finally
/?u]Fj {
%\Mc6 if(lpBuff) free(lpBuff);
O[ F CloseHandle(hFile);
d^d+8R }
5.QY{+k return 0;
!EGpI@ }
'CCAuN>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。