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 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
n4"xVDL <1>与远程系统建立IPC连接
<3=k <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
JE$$6X <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
LA6Ik_-F <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
(V/!0Lj <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
~aL?{kb+ <6>服务启动后,killsrv.exe运行,杀掉进程
Hb^ovc0 <7>清场
lfwBUb 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
A9[D.W9> /***********************************************************************
qe0ZM-C_ Module:Killsrv.c
'=(yh{W Date:2001/4/27
b+CvA(* Author:ey4s
Z%r8oj\n Http://www.ey4s.org :
9zEne4 ***********************************************************************/
:4"b(L #include
Lr"`OzDz #include
I;P! #include "function.c"
{gDoktC@M #define ServiceName "PSKILL"
O7,:-5h0 ?DNeL;6 SERVICE_STATUS_HANDLE ssh;
E`iE]O SERVICE_STATUS ss;
:ZM=P3QZ /////////////////////////////////////////////////////////////////////////
@Hp=xC9V void ServiceStopped(void)
}k8&T\V! {
_.,"`U; H ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
~%: TE} ss.dwCurrentState=SERVICE_STOPPED;
Zzr ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
n0^3F1Z ss.dwWin32ExitCode=NO_ERROR;
.
vea[ ss.dwCheckPoint=0;
-#AO4xpI ss.dwWaitHint=0;
eN<?rVZl SetServiceStatus(ssh,&ss);
IF? return;
$')Uie<!8 }
#N\<(SD/ /////////////////////////////////////////////////////////////////////////
J'lqHf$T void ServicePaused(void)
HuD~(CI. {
S8]YS@@D ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
5*$z4O:Aa ss.dwCurrentState=SERVICE_PAUSED;
oYeFOw` ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
2-"`%rE ss.dwWin32ExitCode=NO_ERROR;
w/CD- ss.dwCheckPoint=0;
3+D4$Y" ss.dwWaitHint=0;
|q_Hiap#a SetServiceStatus(ssh,&ss);
%B Rll return;
kAoh#8= }
*AYjMCo void ServiceRunning(void)
!t&C,@Ox {
]jP0Z# ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
v #Q(g/^ ss.dwCurrentState=SERVICE_RUNNING;
)VxC v ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
6wyhL-{: ss.dwWin32ExitCode=NO_ERROR;
93Qx+oK] ss.dwCheckPoint=0;
(i^<er q ss.dwWaitHint=0;
k,[[
CZ0j SetServiceStatus(ssh,&ss);
8.' THLI return;
v%Su#xq/ }
T@N)BfkB
/////////////////////////////////////////////////////////////////////////
qNbgN{4 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
:HN\A4=kc( {
[8`^_i=# switch(Opcode)
ery{>|k {
#w)D ml case SERVICE_CONTROL_STOP://停止Service
O'W[/\A56M ServiceStopped();
2fdC @V break;
5|oi*b case SERVICE_CONTROL_INTERROGATE:
B]cV|S| SetServiceStatus(ssh,&ss);
]-u>HO g\ break;
<d3N2 }
t$U eks return;
l`AA<Rj*O- }
Be0v&Q_NK //////////////////////////////////////////////////////////////////////////////
Dt+uf5o( //杀进程成功设置服务状态为SERVICE_STOPPED
&-`a` //失败设置服务状态为SERVICE_PAUSED
5'3H$%dC //
D4QLlP void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
x*F_XE1#M {
s#)tiCSVW ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
AjO|@6 if(!ssh)
&uu69)u {
d7L|yeb" ServicePaused();
C;rK16cn return;
Kdd5ysTQ }
Csx??T_>r ServiceRunning();
(0bXsfe Sleep(100);
@LDu08lr //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
K;(t@GL? //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
KHt#mQy)9 if(KillPS(atoi(lpszArgv[5])))
1VO>Bh.Wm ServiceStopped();
!X/O1PM| else
1?ST*b ServicePaused();
SV_b(wP9 return;
nA XWbavY }
@?<1~/sfL /////////////////////////////////////////////////////////////////////////////
mF]8 void main(DWORD dwArgc,LPTSTR *lpszArgv)
>`.$Tyw {
gS^Y? SERVICE_TABLE_ENTRY ste[2];
\>|:URnD ste[0].lpServiceName=ServiceName;
C Z/:(sOJ ste[0].lpServiceProc=ServiceMain;
hc5iIJ] ste[1].lpServiceName=NULL;
se]QEd7]7 ste[1].lpServiceProc=NULL;
ln=:E$jX StartServiceCtrlDispatcher(ste);
w,zgYX& return;
V%!my[b }
^o6&|q /////////////////////////////////////////////////////////////////////////////
6SmawPPP 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
U~[ tp1Z) 下:
WEB enGQ /***********************************************************************
u69s}yZ Module:function.c
*Mr'/qp, Date:2001/4/28
TY*q[AWG Author:ey4s
AG<TY<nqL Http://www.ey4s.org W!WeYV}kb ***********************************************************************/
&$E.rgtg #include
)u(Dq u\t ////////////////////////////////////////////////////////////////////////////
GF awmNZ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
$ &fm^1 {
dRnO5
7+{ TOKEN_PRIVILEGES tp;
M/a5o|>8 LUID luid;
3D"?|rd~ Av^<_`L: if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
k8ej. {
A**PGy.Ni printf("\nLookupPrivilegeValue error:%d", GetLastError() );
I=Xj;\b return FALSE;
\{M/Do: }
5Gsjt+
o tp.PrivilegeCount = 1;
[+Y;w`;Fq tp.Privileges[0].Luid = luid;
Nc[V kJ] if (bEnablePrivilege)
,O]AB tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
2 *@.hBi else
5!^DKyw: tp.Privileges[0].Attributes = 0;
*f( e`3E // Enable the privilege or disable all privileges.
}=JuC+#~n AdjustTokenPrivileges(
-axV;+"b hToken,
.LHzaeJCX FALSE,
Y]Y]"y$1 &tp,
9$:+5f,%a sizeof(TOKEN_PRIVILEGES),
7[u$!.4{* (PTOKEN_PRIVILEGES) NULL,
Stxrgmu (PDWORD) NULL);
WL/9r
*jW // Call GetLastError to determine whether the function succeeded.
YO^iEI. if (GetLastError() != ERROR_SUCCESS)
W0>fu> {
Hg;; > printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
2w? 5vSv return FALSE;
OLM}en_L }
1brKs-z return TRUE;
b!xm=U }
^5d9n<_xnQ ////////////////////////////////////////////////////////////////////////////
(qXl=e8 BOOL KillPS(DWORD id)
&C7HG^;W9 {
8|iMD1 HANDLE hProcess=NULL,hProcessToken=NULL;
tM;S
)S(= BOOL IsKilled=FALSE,bRet=FALSE;
P _3U4J __try
$y&1.caMa {
PFnq:G^L qQ "O;_ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
4Gm (P~N {
9,zM.g9Qv printf("\nOpen Current Process Token failed:%d",GetLastError());
K+s
xO/}h __leave;
t.E3Fh!o }
bZsg7[: C //printf("\nOpen Current Process Token ok!");
z@n779 i if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
f.SmCgG {
z ''-AH, __leave;
SR\F2@u }
<E.$4/T printf("\nSetPrivilege ok!");
jIs2R3B #[{xEVf if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
mjz<,s`D {
bP ,_H printf("\nOpen Process %d failed:%d",id,GetLastError());
}8cX0mZ1j __leave;
$1$T2'C~+ }
<"XDIvpc%L //printf("\nOpen Process %d ok!",id);
'}q1 F<& if(!TerminateProcess(hProcess,1))
%/x%hs;d {
znl_~:.4]X printf("\nTerminateProcess failed:%d",GetLastError());
Tx'ctd#Y __leave;
>ey-j\_v }
hu+% X.F4 IsKilled=TRUE;
lm;G8IP` }
15 ^5yRXC __finally
\v}3j^Yu {
19t' if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Yi+~}YP.E( if(hProcess!=NULL) CloseHandle(hProcess);
kGX;x}q }
]\t+zF>&Y return(IsKilled);
HGjGV]N5 }
:'LG%E:b //////////////////////////////////////////////////////////////////////////////////////////////
=wy 3h0k^ 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:
H\Jpw /*********************************************************************************************
IN%04~=H ModulesKill.c
;c_pa0L Create:2001/4/28
z.7'yJIP# Modify:2001/6/23
)bGd++2 Author:ey4s
h8MkfHH7{ Http://www.ey4s.org sB,>4*Zd PsKill ==>Local and Remote process killer for windows 2k
[o,S.!W8 **************************************************************************/
X519}
l3 #include "ps.h"
cOr@dUSL #define EXE "killsrv.exe"
SAEV " #define ServiceName "PSKILL"
`b{.K, =
5E:C P #pragma comment(lib,"mpr.lib")
=':,oz^| //////////////////////////////////////////////////////////////////////////
8/y~3~A{D //定义全局变量
U@$=0* SERVICE_STATUS ssStatus;
I2wT]L UV SC_HANDLE hSCManager=NULL,hSCService=NULL;
>%D=#}8l@ BOOL bKilled=FALSE;
An%V>a-[ char szTarget[52]=;
;|Ja|@82 //////////////////////////////////////////////////////////////////////////
)*Qa9+: BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
d^w*!<8 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
cs%NsnZ BOOL WaitServiceStop();//等待服务停止函数
iY2%_b!5 BOOL RemoveService();//删除服务函数
z4nVsgQ$ /////////////////////////////////////////////////////////////////////////
RO"*&o'K' int main(DWORD dwArgc,LPTSTR *lpszArgv)
y=jTS {
\O7?!i BOOL bRet=FALSE,bFile=FALSE;
-~HlME*~f char tmp[52]=,RemoteFilePath[128]=,
[[[QBplJ szUser[52]=,szPass[52]=;
c[Mz#BWG HANDLE hFile=NULL;
(Rc0 l; DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
M\s^>7es Qp?n0WXZ //杀本地进程
^gdg0y!5~ if(dwArgc==2)
LEJ7. 82 {
E5%ae (M^ if(KillPS(atoi(lpszArgv[1])))
63$ R') printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
>)N}V'9 else
Mlpq2I_x printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
_5nQe
! lpszArgv[1],GetLastError());
"F+Wo& return 0;
"Jp6EL% }
pP'-}% //用户输入错误
z^f-MgWG else if(dwArgc!=5)
DT=! {
`f:5w^A printf("\nPSKILL ==>Local and Remote Process Killer"
a`w)awb "\nPower by ey4s"
a91Q*X% "\nhttp://www.ey4s.org 2001/6/23"
mP)<;gm, "\n\nUsage:%s <==Killed Local Process"
pr-{/6j6 "\n %s <==Killed Remote Process\n",
Z6b3gV lpszArgv[0],lpszArgv[0]);
X
|f'e@ return 1;
V#TA%> }
]'aGoR //杀远程机器进程
*4zVK/FJ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Hc@Z7eQ3^ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
r[$Qtj Q strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
c3lfmTT6^ *ihg' //将在目标机器上创建的exe文件的路径
Kg@9kJB sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
n#N<zC/ __try
``kKi3TWJ {
r)mm8MI!Z //与目标建立IPC连接
)N-+,Ms if(!ConnIPC(szTarget,szUser,szPass))
(D8'qx-M {
&-+&`h|s printf("\nConnect to %s failed:%d",szTarget,GetLastError());
MjU>qx:: return 1;
)`rC"N) }
$`'^&o;&f printf("\nConnect to %s success!",szTarget);
$gZ|=(y&r //在目标机器上创建exe文件
tS2lex% 2|~&x~ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
?<w +{ E,
>t8eVMMa NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
@D"1}CW if(hFile==INVALID_HANDLE_VALUE)
sI`i {
n X
Qz printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
ej<z]{`05 __leave;
E"Xi }
,ASY
&J5)7 //写文件内容
$^7&bQ while(dwSize>dwIndex)
B>47Ic {
]dDyz[NuvD N13 <!QQ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
$zCUQthL@ {
$)@zlnU printf("\nWrite file %s
j)F~C8* failed:%d",RemoteFilePath,GetLastError());
(oJ#`k:&n __leave;
2
;B[n;Q{ }
j7-#">YL dwIndex+=dwWrite;
}qz58]fyx }
rI]:| k //关闭文件句柄
)KRO=~Y CloseHandle(hFile);
]Wa,a
T' bFile=TRUE;
4
qW)R{% //安装服务
n?,fF( if(InstallService(dwArgc,lpszArgv))
GZ'hj_2%< {
<6apv(2a //等待服务结束
v;K\#uc_ if(WaitServiceStop())
!s)2H/KM 8 {
$]81 s` //printf("\nService was stoped!");
Q)a*bPz }
*rEW@06^\ else
&U
'Ds! {
!#iP)"O //printf("\nService can't be stoped.Try to delete it.");
hGus!p"lw }
w#b~R^U Sleep(500);
)kUq2-r //删除服务
m@c2'*&Y RemoveService();
w-nkf
M~ }
E/GI:}YUy_ }
%n}]$
d __finally
M(3E
b;` {
6
*8G e //删除留下的文件
gieX`} if(bFile) DeleteFile(RemoteFilePath);
:,VyOmf //如果文件句柄没有关闭,关闭之~
K->p&6s if(hFile!=NULL) CloseHandle(hFile);
'ZDa *9nkF //Close Service handle
eB]ZnJ2^= if(hSCService!=NULL) CloseServiceHandle(hSCService);
\aW5V: ? //Close the Service Control Manager handle
jA]xpf6} if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
v5$zz w //断开ipc连接
-=qmYf wsprintf(tmp,"\\%s\ipc$",szTarget);
fCVSVn"o WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Yp
?
2< if(bKilled)
Y0hL_46> printf("\nProcess %s on %s have been
d7G'+B 1 killed!\n",lpszArgv[4],lpszArgv[1]);
rz.`$b else
vRY4N{v(< printf("\nProcess %s on %s can't be
,zw killed!\n",lpszArgv[4],lpszArgv[1]);
E{Q^ZSV3B }
>$"bwr}'4B return 0;
/cjf 1Dc }
i'EXylb //////////////////////////////////////////////////////////////////////////
5g&'n BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
a,tP.Xsl {
j/Kw-h ,5" NETRESOURCE nr;
be@MQ}6> char RN[50]="\\";
uuC/F_='B {jq-dL strcat(RN,RemoteName);
n+i}>3'A strcat(RN,"\ipc$");
H5aUZ= _88~uYG nr.dwType=RESOURCETYPE_ANY;
A=3U4L nr.lpLocalName=NULL;
@LmUCP~ nr.lpRemoteName=RN;
QTyl=z7 nr.lpProvider=NULL;
:D/R n_+Iw,a'm if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
<St`"H return TRUE;
(HJ60Hj else
eX$Biv1N return FALSE;
Sn+Yi }
2Vi[qS^ /////////////////////////////////////////////////////////////////////////
Z3/ zUtgs BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
O,;SA {
M>^IQ BOOL bRet=FALSE;
G
dooy~cn __try
N,1wfOE {
bIhL!Ty T. //Open Service Control Manager on Local or Remote machine
+*!! hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
RcE%?2lD if(hSCManager==NULL)
fGfv{4R {
~>EVI=? printf("\nOpen Service Control Manage failed:%d",GetLastError());
>]`x~cE.5 __leave;
C^~iz
in }
BxG;vS3>*e //printf("\nOpen Service Control Manage ok!");
](ninSX1w //Create Service
k{#:O= hSCService=CreateService(hSCManager,// handle to SCM database
D *tBbV ServiceName,// name of service to start
?:2Xh/8- ServiceName,// display name
uJ$"2<O SERVICE_ALL_ACCESS,// type of access to service
SW=p5@Hy{ SERVICE_WIN32_OWN_PROCESS,// type of service
z(=:J_N SERVICE_AUTO_START,// when to start service
XU54skN SERVICE_ERROR_IGNORE,// severity of service
93rE5eGs failure
_\<M58/z EXE,// name of binary file
+l#2u#e NULL,// name of load ordering group
!`Wu LhB` NULL,// tag identifier
.6hH}BM NULL,// array of dependency names
Mu%'cwp$ NULL,// account name
4H:WpW*r NULL);// account password
&d2/F i+ //create service failed
?\yo~=N^ if(hSCService==NULL)
<eI;Jph5 {
iOyYf!yg //如果服务已经存在,那么则打开
t&oNJq{ if(GetLastError()==ERROR_SERVICE_EXISTS)
l%IOdco# {
E5dXu5+ye //printf("\nService %s Already exists",ServiceName);
(o|E@d //open service
'K!kJ9oqe hSCService = OpenService(hSCManager, ServiceName,
,yF)7fN SERVICE_ALL_ACCESS);
pqe
tYu if(hSCService==NULL)
g,;MV7yE {
JB|I/\(A printf("\nOpen Service failed:%d",GetLastError());
B?M+`; __leave;
y/FisX }
)v9[/
]*P //printf("\nOpen Service %s ok!",ServiceName);
7-dwr?j7 }
BAhC-;B#R else
Dz{e@+>M {
i~;8'>:|,M printf("\nCreateService failed:%d",GetLastError());
g DhwJks __leave;
u%pief }
"OPUGwf }
=~h54/#[I //create service ok
s*IfXv else
6~}H3rvO} {
EDo
( //printf("\nCreate Service %s ok!",ServiceName);
^WNJQg' }
A=$oYBB W)#`4a^xj7 // 起动服务
Y!L jy
[/ if ( StartService(hSCService,dwArgc,lpszArgv))
?Z=v&d[o) {
VC.?]'OqD //printf("\nStarting %s.", ServiceName);
qEAF!iB]L Sleep(20);//时间最好不要超过100ms
5-OvPTY`M while( QueryServiceStatus(hSCService, &ssStatus ) )
HZ}*o%O {
I ?>#neHc6 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
<%z/6I
Af| {
B4}XK=) printf(".");
q
:bKT#\ Sleep(20);
c&++[ }
(yP55PC
O$ else
3\{Sf /# break;
x3Ud0[( }
kslN_\ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
;i9CQ0e? printf("\n%s failed to run:%d",ServiceName,GetLastError());
a3;.{6el)H }
V|AE~R^ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
1 XG-O {
{UcItLjY //printf("\nService %s already running.",ServiceName);
k@L~h{`Mc\ }
Al|7Y/ else
'm|m+K83 {
gNwXOd u printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
.6K>" __leave;
o$O,#^ }
>-P0wowL bRet=TRUE;
K +~v<F }//enf of try
k3 l __finally
f[IchCwX {
sD8S2 return bRet;
]lUu%<-; }
0R&
U18)y return bRet;
akQH+j }
vrzX%' /////////////////////////////////////////////////////////////////////////
`xUPML- BOOL WaitServiceStop(void)
_
^{Ep/ME= {
f[b YjIX BOOL bRet=FALSE;
N-gRfra+8L //printf("\nWait Service stoped");
6<Z:Xw while(1)
E: GJ$I {
$J6.a!5IE Sleep(100);
.jp]S4~ if(!QueryServiceStatus(hSCService, &ssStatus))
\#aVu^`eX {
9$&e~^&B printf("\nQueryServiceStatus failed:%d",GetLastError());
~t={ \,X\ break;
F"x O0t }
~-5@- V if(ssStatus.dwCurrentState==SERVICE_STOPPED)
iIE(zw)H {
:,m)D775S bKilled=TRUE;
BuTIJb+Q\ bRet=TRUE;
H|UL5<:]D break;
KIo}Gd& }
>Mw &Tw}o if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Yys~p2 {
t\i1VXtO //停止服务
=[JN'|Q+ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
sw|:Z(` break;
hZ<btN.y5 }
`fZD%o3l else
2HXKz7da {
9Yyg}l: //printf(".");
U$)Hhn|X continue;
C8E C?fSQ }
N;'HR) }
s.` d<(X? return bRet;
T3./V0]\I }
G%!\ p:w /////////////////////////////////////////////////////////////////////////
m>ycN BOOL RemoveService(void)
s &hA {
S |>$0P4W( //Delete Service
7E`(8i if(!DeleteService(hSCService))
NRisr {
X5Y
`(/V printf("\nDeleteService failed:%d",GetLastError());
e({fY.)SGo return FALSE;
J4"swPf }
hw$c@:pW; //printf("\nDelete Service ok!");
( 'n8=J return TRUE;
E[.tQ|C }
1G%PXrEj8 /////////////////////////////////////////////////////////////////////////
l&*)r;9 其中ps.h头文件的内容如下:
\bm6/fhA: /////////////////////////////////////////////////////////////////////////
tvT8UW' #include
c%@~%IGF #include
i 1I>RK #include "function.c"
&_d/ciq1f GWhAjL/N unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
[Cj}nld /////////////////////////////////////////////////////////////////////////////////////////////
>}b6J7_ 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~_*]:
-,VhS I /*******************************************************************************************
_sR9 Module:exe2hex.c
1/ pA/UVO Author:ey4s
6@q[tN7_^ Http://www.ey4s.org oL'1Gm@X? Date:2001/6/23
.3<IOtD= ****************************************************************************/
Jh4&Qh|t #include
3;MjO*- #include
0^_lj9B! int main(int argc,char **argv)
l(#ke {
tIb21c q HANDLE hFile;
ny(GTKoUz DWORD dwSize,dwRead,dwIndex=0,i;
eQFb$C]R}y unsigned char *lpBuff=NULL;
7TkxvSL X __try
vM7v f6 {
;Q=GJ5`B if(argc!=2)
{Mr~%y4 {
^2^|AXNES printf("\nUsage: %s ",argv[0]);
5!F\h'E __leave;
s
S5fd)x }
ydND$@; Z HNy/ - hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
x8?x/xE LE_ATTRIBUTE_NORMAL,NULL);
5 n+ e if(hFile==INVALID_HANDLE_VALUE)
{kPe#n>xT {
pzq;vMr printf("\nOpen file %s failed:%d",argv[1],GetLastError());
{HHh.K __leave;
r1ok u0 o }
$54=gRo^ dwSize=GetFileSize(hFile,NULL);
<D!c
~*[ if(dwSize==INVALID_FILE_SIZE)
/3Nb {
Pc)VK>.fc printf("\nGet file size failed:%d",GetLastError());
U2V^T'Y[ __leave;
g[s\~MF@s }
bug Fl> lpBuff=(unsigned char *)malloc(dwSize);
-nk#d%a\ if(!lpBuff)
?,:#8.9 {
pSQCT printf("\nmalloc failed:%d",GetLastError());
zD2.Q%`IM __leave;
a,~D+s;^ }
sr+gD*@h while(dwSize>dwIndex)
#_?TIY:h {
'sRg4?PT if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
3G%wZ,)C {
|'c4er/;# printf("\nRead file failed:%d",GetLastError());
?Z Rkn+; __leave;
e(~'pk"mZ }
:YqQlr\ dwIndex+=dwRead;
6!+X.+ }
^+*GbY$' for(i=0;i{
hB?,7- if((i%16)==0)
VJN/#
printf("\"\n\"");
x^)g'16` printf("\x%.2X",lpBuff);
^p 2.UW }
g={]Mzh }//end of try
N&fW9s} __finally
*O+R|Cdp/ {
>;
&s['H if(lpBuff) free(lpBuff);
PNbcy!\U CloseHandle(hFile);
#9D/jYK1X }
*#lBQBH|. return 0;
@%OPy|=,{ }
& =73D1A 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。