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。
+}!FP3KgT OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
VK$s+" <1>与远程系统建立IPC连接
n0'"/zyc <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
0]t7(P"F6 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
dIvvJk8 <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
T9Pu V <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
? `# <6>服务启动后,killsrv.exe运行,杀掉进程
WLN;LT <7>清场
zB)wYKwZ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
N< 7 /***********************************************************************
::G0v Module:Killsrv.c
7
[?]DyOf Date:2001/4/27
>`.$Tyw Author:ey4s
gS^Y? Http://www.ey4s.org \>|:URnD ***********************************************************************/
Ezw< #include
fhQ}Z%$ #include
?N!.:~~k #include "function.c"
;!/g`*? #define ServiceName "PSKILL"
EN2/3~syO- UNKXfe(X9 SERVICE_STATUS_HANDLE ssh;
]Saw}agE[% SERVICE_STATUS ss;
[%BWCd8Q~P /////////////////////////////////////////////////////////////////////////
e5.sqft void ServiceStopped(void)
FKu^{'Y6E0 {
/hbdQm ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ST^{?Q ss.dwCurrentState=SERVICE_STOPPED;
o^&nkR ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
cP (is! ss.dwWin32ExitCode=NO_ERROR;
tY$4k26 ss.dwCheckPoint=0;
`}&}2k ss.dwWaitHint=0;
LDq(WPI1# SetServiceStatus(ssh,&ss);
&$E.rgtg return;
)u(Dq u\t }
\dc*!Es /////////////////////////////////////////////////////////////////////////
Ewczq1%l: void ServicePaused(void)
5_Opx= {
q#!c6lG ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
E,:E u< ss.dwCurrentState=SERVICE_PAUSED;
"+KAYsVtU ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Cr$8\{2OA7 ss.dwWin32ExitCode=NO_ERROR;
c9N5c ss.dwCheckPoint=0;
WCZeY?_^c ss.dwWaitHint=0;
sD`OHV: SetServiceStatus(ssh,&ss);
TP&&' 4?D1 return;
5 iP{) }
v?(9ZY] void ServiceRunning(void)
c ,RY
j {
P0^7hSo ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
\KPwh]0 ss.dwCurrentState=SERVICE_RUNNING;
)Aa
h ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
n!t][d/g+ ss.dwWin32ExitCode=NO_ERROR;
H;rLU9b ss.dwCheckPoint=0;
5X"WgR; ss.dwWaitHint=0;
7`Bwo*Y SetServiceStatus(ssh,&ss);
kv'gs+,e return;
i$W=5B>SO }
>4eZ%</D5 /////////////////////////////////////////////////////////////////////////
R?GF,s<j void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
: yC|Q) {
9\D 0mjn=l switch(Opcode)
YO^iEI. {
ZpQ8KY$5 case SERVICE_CONTROL_STOP://停止Service
04cNi~@m ServiceStopped();
r:uW(<EP^ break;
I &I
q case SERVICE_CONTROL_INTERROGATE:
fE/|U|5L[ SetServiceStatus(ssh,&ss);
8Nz Xe 7 break;
TZ+2S93c }
`h|>;u return;
>n^[-SWJCT }
>On"BP# U //////////////////////////////////////////////////////////////////////////////
Ks-aJ+} //杀进程成功设置服务状态为SERVICE_STOPPED
v&*}O //失败设置服务状态为SERVICE_PAUSED
nH^RQ'19 //
F|t_&$Is? void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
O:3DIT1#> {
i(@<KH ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
esVZ2_eL if(!ssh)
3teanU` {
f.SmCgG ServicePaused();
z ''-AH, return;
SR\F2@u }
<E.$4/T ServiceRunning();
{Lm%zdk*k Sleep(100);
y?s8UEC //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Nt#a_ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
lKF<]25 if(KillPS(atoi(lpszArgv[5])))
o{&UT VyGs ServiceStopped();
6C|]Fm else
'uOzC"_yF ServicePaused();
iNAaTU return;
HfgK0wIi }
=q-HR+ /////////////////////////////////////////////////////////////////////////////
Rr>h8Ni < void main(DWORD dwArgc,LPTSTR *lpszArgv)
hPHrq{YZ {
@|GKNW# SERVICE_TABLE_ENTRY ste[2];
d~b#dcv$" ste[0].lpServiceName=ServiceName;
B 8ycr~ ste[0].lpServiceProc=ServiceMain;
I!1nB\l ste[1].lpServiceName=NULL;
qxe%RYdA'j ste[1].lpServiceProc=NULL;
qW6}^aa StartServiceCtrlDispatcher(ste);
SMdkD]{g return;
`F<[\@\d5 }
B=`"!?we /////////////////////////////////////////////////////////////////////////////
T>;Kq;(9 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
.wfN.Z 下:
Z*rA~`@K6 /***********************************************************************
d4#Ra% Module:function.c
d@72z r Date:2001/4/28
.4NQ2k1io Author:ey4s
op%?V: Http://www.ey4s.org .5~W3v
< ***********************************************************************/
Z/ypWoV( #include
_("&jfn
////////////////////////////////////////////////////////////////////////////
XiB]I5(hcc BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
g$f; {
8>|@O<2\ TOKEN_PRIVILEGES tp;
HBFuA.", LUID luid;
=_L _~ipO1* if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
U@$=0* {
I2wT]L UV printf("\nLookupPrivilegeValue error:%d", GetLastError() );
>%D=#}8l@ return FALSE;
_Vq7Gxy$R }
~?c}=XL- tp.PrivilegeCount = 1;
UUt631 tp.Privileges[0].Luid = luid;
p3NTI /- if (bEnablePrivilege)
S-Y(Vn4 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
`(9B(&t^, else
|e@Bi#M[ tp.Privileges[0].Attributes = 0;
6v9{$: // Enable the privilege or disable all privileges.
O<x53MN^ AdjustTokenPrivileges(
+RO=a_AS hToken,
.ZxH#l _ FALSE,
6GD Uo}. &tp,
S0ct;CS sizeof(TOKEN_PRIVILEGES),
j8G>0f) (PTOKEN_PRIVILEGES) NULL,
%TJF+; (PDWORD) NULL);
",ic"
~ // Call GetLastError to determine whether the function succeeded.
Nv
iPrp>c if (GetLastError() != ERROR_SUCCESS)
{mp;^/O`er {
\JLiA>@@ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
JqdNO:8 return FALSE;
(pjmE7`"P }
afZPju"- return TRUE;
zq5_&AeW }
)^&)f!f ////////////////////////////////////////////////////////////////////////////
B`4[@$ BOOL KillPS(DWORD id)
%-4e8d74/ {
GZN@MK*co HANDLE hProcess=NULL,hProcessToken=NULL;
+"]'h~W BOOL IsKilled=FALSE,bRet=FALSE;
8elT/Wl __try
A/U tf0{3" {
o^Y'e+T" [^gSWU if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
bz~-uHC {
6wWA(![w" printf("\nOpen Current Process Token failed:%d",GetLastError());
k*4?fr __leave;
o4kNDXP#S }
m,u?
^W //printf("\nOpen Current Process Token ok!");
/N@0qQ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
pg~`NN {
R$cO`L*s __leave;
Pc]c8~ }
Ej1 [ry printf("\nSetPrivilege ok!");
VmTk4?V4 b)u9#%Q if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
d]e`t"Aj {
<C4^Vem printf("\nOpen Process %d failed:%d",id,GetLastError());
)N-+,Ms __leave;
q\[31$i$ }
@ %z5]w //printf("\nOpen Process %d ok!",id);
l1odkNf| if(!TerminateProcess(hProcess,1))
n20H{TA {
IBVP4&}x$ printf("\nTerminateProcess failed:%d",GetLastError());
-}UCdaQ3 __leave;
0 EXAdRR }
mId{f IsKilled=TRUE;
lb1(1|# }
\Mlj
7.u] __finally
U
gB {
e7L;{+XI if(hProcessToken!=NULL) CloseHandle(hProcessToken);
LFSOHJj if(hProcess!=NULL) CloseHandle(hProcess);
su=.4JcK }
xuelo0h, return(IsKilled);
"0L@cOyG }
/]xd[^ //////////////////////////////////////////////////////////////////////////////////////////////
%!rsu-W:Y 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:
Yb =8\<; /*********************************************************************************************
Pr<?E[ ModulesKill.c
:B- ,*@EU Create:2001/4/28
[uRsB5 Modify:2001/6/23
RpLm'~N' Author:ey4s
q@(N 38D Http://www.ey4s.org W,agPG\+ PsKill ==>Local and Remote process killer for windows 2k
PJAir8 **************************************************************************/
}qz58]fyx #include "ps.h"
;T52aX #define EXE "killsrv.exe"
)KRO=~Y #define ServiceName "PSKILL"
q#\eL~k WaMn[/{ #pragma comment(lib,"mpr.lib")
d(a6vEL4 //////////////////////////////////////////////////////////////////////////
Iz{AA- //定义全局变量
72-@!Z0e SERVICE_STATUS ssStatus;
`hlyN]L SC_HANDLE hSCManager=NULL,hSCService=NULL;
y+:< BOOL bKilled=FALSE;
cDTDim1F char szTarget[52]=;
.
~|^du<X //////////////////////////////////////////////////////////////////////////
0t4i'?? BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
6-X7C9`C BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
N&>D/Z;" BOOL WaitServiceStop();//等待服务停止函数
n6o}$]H BOOL RemoveService();//删除服务函数
71 /6=aq>n /////////////////////////////////////////////////////////////////////////
<E\BKC%M int main(DWORD dwArgc,LPTSTR *lpszArgv)
sZ4H\ {
r9vC&pWZ BOOL bRet=FALSE,bFile=FALSE;
|E7]69=P char tmp[52]=,RemoteFilePath[128]=,
3\@6i' szUser[52]=,szPass[52]=;
[1vrv(u> HANDLE hFile=NULL;
NM]6 o DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
SyYa_=En _ve7Is`/ //杀本地进程
\W@?revK if(dwArgc==2)
sox90o 7 {
F37,u| if(KillPS(atoi(lpszArgv[1])))
"J{,P9P6 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
rfPJBD{Ve else
L7xTAFe printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
!E7/:t4 lpszArgv[1],GetLastError());
Ta[}k/zW return 0;
@/7Rp8Fr }
"{0kg'fU //用户输入错误
ng 6G<hi else if(dwArgc!=5)
TOuFFR {
=C:0='a printf("\nPSKILL ==>Local and Remote Process Killer"
krl yEAK= "\nPower by ey4s"
>$"bwr}'4B "\nhttp://www.ey4s.org 2001/6/23"
/cjf 1Dc "\n\nUsage:%s <==Killed Local Process"
i'EXylb "\n %s <==Killed Remote Process\n",
5g&'n lpszArgv[0],lpszArgv[0]);
a,tP.Xsl return 1;
Y|lMa?\E }
be@MQ}6> //杀远程机器进程
l/I W"A strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
dvj`%?= strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Q%>,5(_V] strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
'/p5tw8 l`u*,"$ //将在目标机器上创建的exe文件的路径
E|fPI u sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
G37_
`C __try
jf2E{48P {
3~S~)quwP //与目标建立IPC连接
O0I/^ if(!ConnIPC(szTarget,szUser,szPass))
,#m\W8j {
x-W0 h printf("\nConnect to %s failed:%d",szTarget,GetLastError());
}z*p2)v` return 1;
R`<E3J\* }
@F1pu3E printf("\nConnect to %s success!",szTarget);
z DK+8 //在目标机器上创建exe文件
bIhL!Ty T. 3whyIXs hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
FPMW"~v E,
fGfv{4R NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
P"#^i<ut@T if(hFile==INVALID_HANDLE_VALUE)
Av[jFk {
C^~iz
in printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
BxG;vS3>*e __leave;
](ninSX1w }
k{#:O= //写文件内容
bC{~/ JP while(dwSize>dwIndex)
?:2Xh/8- {
cP
Y^Bf5) v;A if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
I[|I\tW {
["7}u^z@<+ printf("\nWrite file %s
<*\J 6:^n failed:%d",RemoteFilePath,GetLastError());
Tv KX8 m" __leave;
aG ,uF }
- t+Mh. dwIndex+=dwWrite;
'F~u \m=E }
g?`J ,*y //关闭文件句柄
I
F@M CloseHandle(hFile);
TvP# /qGgG bFile=TRUE;
)2A4vU-IR. //安装服务
oa4}GNH if(InstallService(dwArgc,lpszArgv))
|
jkmh6 {
c2U>89LlZ //等待服务结束
ZAP+jX; if(WaitServiceStop())
I@B7uFj {
bM'AD[ //printf("\nService was stoped!");
Ob6vg^# }
~DD/\V else
,yF)7fN {
nGt8u4gcP //printf("\nService can't be stoped.Try to delete it.");
w*}9;l }
7MfT~v Sleep(500);
tX_eN //删除服务
g[$B90 RemoveService();
x<l1s }
}B5I#Af7 }
`4=b|N+b" __finally
f.= E. % {
0v_8YsZ!`$ //删除留下的文件
g DhwJks if(bFile) DeleteFile(RemoteFilePath);
A"'MRYT` //如果文件句柄没有关闭,关闭之~
{
nV zN( if(hFile!=NULL) CloseHandle(hFile);
>&VL2xLy //Close Service handle
=~h54/#[I if(hSCService!=NULL) CloseServiceHandle(hSCService);
s*IfXv //Close the Service Control Manager handle
6~}H3rvO} if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
a:fHTU=\p //断开ipc连接
TU/J]'))C wsprintf(tmp,"\\%s\ipc$",szTarget);
J-}NFWR;t WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
r)t^qhn if(bKilled)
)~/U+,
printf("\nProcess %s on %s have been
VPHCPGrk killed!\n",lpszArgv[4],lpszArgv[1]);
nqBuC else
/\#5\dHj printf("\nProcess %s on %s can't be
8syo_sC | killed!\n",lpszArgv[4],lpszArgv[1]);
@K9T )p] }
No7Q,p return 0;
+6=!ve} }
I?K0bs+6 //////////////////////////////////////////////////////////////////////////
cGp^;> ]M BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
q0~_D8e, {
p{rS -`I NETRESOURCE nr;
.*j+? char RN[50]="\\";
2]+.8G7D% -)oBh strcat(RN,RemoteName);
H[D/Sz5` strcat(RN,"\ipc$");
]c)SVn$6 k@L~h{`Mc\ nr.dwType=RESOURCETYPE_ANY;
Al|7Y/ nr.lpLocalName=NULL;
ca=e_sg nr.lpRemoteName=RN;
gNwXOd u nr.lpProvider=NULL;
FT~^$)8= Ro<kp8 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
qC )VT3 return TRUE;
.N=hA else
F(<8:`N;G return FALSE;
\ax%I)3 }
}kj6hnQ /////////////////////////////////////////////////////////////////////////
{Fi@|' BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
-e~Uu {
@m V C BOOL bRet=FALSE;
qN@a<row&~ __try
#E9['Jn Z {
'l|_$3 //Open Service Control Manager on Local or Remote machine
yr>bL"!CA hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
;X(n3F if(hSCManager==NULL)
x1wxB
1)2 {
spJ(1F{|V printf("\nOpen Service Control Manage failed:%d",GetLastError());
4*x!B![]y __leave;
PAHlj,n) }
0Mg8{ //printf("\nOpen Service Control Manage ok!");
F:S,{&jB //Create Service
>K
:"[? hSCService=CreateService(hSCManager,// handle to SCM database
"NU".q ServiceName,// name of service to start
?N*0S'dY ServiceName,// display name
QCR-l xO1 SERVICE_ALL_ACCESS,// type of access to service
+,Az\aT/% SERVICE_WIN32_OWN_PROCESS,// type of service
|xVCl<{F% SERVICE_AUTO_START,// when to start service
86#mmm) SERVICE_ERROR_IGNORE,// severity of service
2JP?6N failure
U[b;#Y1X EXE,// name of binary file
_m],(J=,z NULL,// name of load ordering group
)\-";?sYky NULL,// tag identifier
(L$~zw5gr NULL,// array of dependency names
|8 bO5l: NULL,// account name
{ah=i8$ NULL);// account password
{yR)}r //create service failed
Wq(l :W' if(hSCService==NULL)
R`2A-c {
L]d@D0.Z //如果服务已经存在,那么则打开
N;'HR) if(GetLastError()==ERROR_SERVICE_EXISTS)
s.` d<(X? {
,SF.@^o@a //printf("\nService %s Already exists",ServiceName);
Eap/7U1Q //open service
y.p6%E_` hSCService = OpenService(hSCManager, ServiceName,
fm%RNAPvc SERVICE_ALL_ACCESS);
7Zt\G-QV if(hSCService==NULL)
gvNZrp>e! {
-j_I_ printf("\nOpen Service failed:%d",GetLastError());
:(>9u.>l?5 __leave;
-l H>8+ }
| ",[C3Jg //printf("\nOpen Service %s ok!",ServiceName);
OZD!#YI }
R9h>I3F=c else
{~fCqP.2 {
Cc)P5\jh printf("\nCreateService failed:%d",GetLastError());
*O>aqu __leave;
UglG!1L }
A&c@8 }
]^9*
t,{9 //create service ok
y?n2`l7f else
=`~Z@IbdI {
t3t0vWE<, //printf("\nCreate Service %s ok!",ServiceName);
i 1I>RK }
&_d/ciq1f GWhAjL/N // 起动服务
Ia`JIc^e if ( StartService(hSCService,dwArgc,lpszArgv))
XcMJD(! {
,6;xr'[o* //printf("\nStarting %s.", ServiceName);
}b+QYSt Sleep(20);//时间最好不要超过100ms
#we>75l{+R while( QueryServiceStatus(hSCService, &ssStatus ) )
vo
;F ; {
t-i6 FS- if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
+xfW`[.{ {
~59`S#ax/l printf(".");
M+;P?|a Sleep(20);
+}QBzGW` }
PCPf*G> else
rLh9`0|D break;
VS|("** }
X@qk> / if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
7sc<dM printf("\n%s failed to run:%d",ServiceName,GetLastError());
rEyz|k: }
,LW+7yD else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
}l(m5 {
i9eyrl+! //printf("\nService %s already running.",ServiceName);
s
S5fd)x }
ydND$@; Z else
HNy/ - {
x8?x/xE printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
`{U%[$<[W __leave;
y[p$/$bgC5 }
ml.;wB| bRet=TRUE;
#M?F^u[ }//enf of try
Ah>gC!F^ __finally
o}MzqKfu {
0<@KDlF return bRet;
dA1
C)gLi }
dHG Io return bRet;
8b:clvh }
&.Latx /////////////////////////////////////////////////////////////////////////
Ji6`-~ k BOOL WaitServiceStop(void)
P$18Xno{ {
3`k[!! BOOL bRet=FALSE;
?,:#8.9 //printf("\nWait Service stoped");
!ml_S) while(1)
oWDSK^ {
/*AJr Sleep(100);
T+WZE if(!QueryServiceStatus(hSCService, &ssStatus))
5BHOHw D{ {
dGsS<@G printf("\nQueryServiceStatus failed:%d",GetLastError());
3G%wZ,)C break;
|'c4er/;# }
?Z Rkn+; if(ssStatus.dwCurrentState==SERVICE_STOPPED)
e(~'pk"mZ {
8Y\OCwO bKilled=TRUE;
C NfJ:e2 bRet=TRUE;
[Iw>|q<e break;
wKk
3)@il }
hu P ^2*c if(ssStatus.dwCurrentState==SERVICE_PAUSED)
&^&$!Xmu9 {
[O7w = //停止服务
dXiE.Si bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
1xO!w+J# break;
)d}H>Qx= }
ut4r~~Ar else
v._Egk0 {
%9T~8L
@. //printf(".");
SbS$(Gt#Bv continue;
u3Usq=Ij{ }
+_
*eu }
x*me'?q return bRet;
dUoWo3r= }
*%X6F~h(u /////////////////////////////////////////////////////////////////////////
vZb|!#I BOOL RemoveService(void)
-c+[6A>j {
>-5td=:Z //Delete Service
.!yWF?T8 if(!DeleteService(hSCService))
1mHwYT+ {
ofMu3$Q printf("\nDeleteService failed:%d",GetLastError());
ZD5I5 return FALSE;
x0\e<x9s }
-uA 3Y //printf("\nDelete Service ok!");
Z}8k[*. return TRUE;
]By0Xifew }
|*^8~u3J" /////////////////////////////////////////////////////////////////////////
uW}Hvj;0a* 其中ps.h头文件的内容如下:
URYZV8=B~ /////////////////////////////////////////////////////////////////////////
;w`sz. #include
*A?8F"6> #include
{ExII<=6 #include "function.c"
9ZDVy7m\i- FZe:co8Mu unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
*.,"N} /////////////////////////////////////////////////////////////////////////////////////////////
i`[#W(m 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~_*]:
5vD3K!\u /*******************************************************************************************
c ]>DI&$;J Module:exe2hex.c
LH=d[3Y Author:ey4s
|7 &|> Http://www.ey4s.org tJ=3'?T_k Date:2001/6/23
(M ]XNn ****************************************************************************/
Dv<wge` #include
AL>c:K)qO #include
R'6@n#: int main(int argc,char **argv)
gtD {
t< sp%zXZ HANDLE hFile;
w&p~0cA~ DWORD dwSize,dwRead,dwIndex=0,i;
9wL!D3e
{Q unsigned char *lpBuff=NULL;
q*\NRq __try
:KEq<fEI {
SQ}S4r if(argc!=2)
5;W\2yj {
sYGR-:K printf("\nUsage: %s ",argv[0]);
7\mDBG __leave;
8h2D+1,PZC }
OmB
TA=E< ,H>W:O hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
XZ.7c{B< LE_ATTRIBUTE_NORMAL,NULL);
fO K|: if(hFile==INVALID_HANDLE_VALUE)
sffhPX\I {
-i#J[>=w{C printf("\nOpen file %s failed:%d",argv[1],GetLastError());
@-0Fe9 n= __leave;
9khjwt }
{!L=u/qs" dwSize=GetFileSize(hFile,NULL);
vR7ct av if(dwSize==INVALID_FILE_SIZE)
xEjx]w/& {
U+-F*$PO+ printf("\nGet file size failed:%d",GetLastError());
Pp,Um( __leave;
"tqnx?pM }
HmvsYP66
lpBuff=(unsigned char *)malloc(dwSize);
hM?`x(P if(!lpBuff)
i8K_vo2Z) {
rwy+~ printf("\nmalloc failed:%d",GetLastError());
H4t)+(:D' __leave;
Zr=ib }
7 0_}S*T while(dwSize>dwIndex)
Y?<)Dg.[ {
Gb;99mE if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
z&O#v9.NE| {
\.o=icOx printf("\nRead file failed:%d",GetLastError());
# Mu<8`T- __leave;
^w.]Hd2 }
-$.0Dc)3! dwIndex+=dwRead;
AcKU^T+ }
iC\%_5/_ for(i=0;i{
alFNSRY if((i%16)==0)
le.anJAr printf("\"\n\"");
:vpl+)n printf("\x%.2X",lpBuff);
tZbFvk2 }
6,X+1EXY }//end of try
'xIyGDe __finally
_6ZzuVv3/ {
+p9-
.YM if(lpBuff) free(lpBuff);
I_ONbJ9] CloseHandle(hFile);
dPsLZ"I }
x>v-m*4Z4@ return 0;
S_6g~PHsr }
oB
p3JX9_f 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。