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。
8(A
k OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
~j!|(a7 <1>与远程系统建立IPC连接
YY7dw:>e/ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
i*09m^r <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
ygQAA!&'] <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
cZrJW
<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
4IM_6
<6>服务启动后,killsrv.exe运行,杀掉进程
U}=H1f, <7>清场
M3GFKWQI,` 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
6OQ\f,h@ /***********************************************************************
(f#{<^ gd Module:Killsrv.c
)^)|b5, Date:2001/4/27
;D4
bxz0ou Author:ey4s
(V/!0Lj Http://www.ey4s.org eB,@oo% ***********************************************************************/
Tn38]UL #include
%F;uW[4r #include
SokU9n! #include "function.c"
3rX8H`R #define ServiceName "PSKILL"
`@:k*d ,S, R6#3G SERVICE_STATUS_HANDLE ssh;
V|nJ%G\ SERVICE_STATUS ss;
xFp9H'j{ /////////////////////////////////////////////////////////////////////////
"68=dC void ServiceStopped(void)
A/j'{X!z
{
,p..h+l ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
O7,:-5h0 ss.dwCurrentState=SERVICE_STOPPED;
$uK[[k~=S ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
E`iE]O ss.dwWin32ExitCode=NO_ERROR;
lx82:_ ss.dwCheckPoint=0;
y] $-:^ ss.dwWaitHint=0;
,qdZ6bv,]| SetServiceStatus(ssh,&ss);
MSt@yKq return;
Z$)jPDSr }
B|;?#okx /////////////////////////////////////////////////////////////////////////
9!D
c= void ServicePaused(void)
:{Iv
]d {
mT1Q7ta*P ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
n{c-3w.uD ss.dwCurrentState=SERVICE_PAUSED;
|B),N f|a ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
'1\UFz ss.dwWin32ExitCode=NO_ERROR;
f{]W*!VV- ss.dwCheckPoint=0;
GMob&0l8_ ss.dwWaitHint=0;
)f%Q7 SetServiceStatus(ssh,&ss);
l~*d0E-$ return;
Y3'dV) }
oYeFOw` void ServiceRunning(void)
6". v6 {
q&wv{ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
~~WX#Od*$ ss.dwCurrentState=SERVICE_RUNNING;
%B Rll ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
kAoh#8= ss.dwWin32ExitCode=NO_ERROR;
*AYjMCo ss.dwCheckPoint=0;
:Ui'x8yt ss.dwWaitHint=0;
H<`7){iG SetServiceStatus(ssh,&ss);
M;@/697G return;
`{J(S'a` }
>9Y0t^Fl /////////////////////////////////////////////////////////////////////////
_#o75*42tT void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
r9^~I {
TIP H#W:v switch(Opcode)
jouT9~[L' {
T\T>\&nY+| case SERVICE_CONTROL_STOP://停止Service
7I {rhA ServiceStopped();
CH=k=)() ] break;
7{
QjE case SERVICE_CONTROL_INTERROGATE:
L0xh?B SetServiceStatus(ssh,&ss);
-$y/*' break;
O'W[/\A56M }
2fdC @V return;
0av2w5>af }
z8w@pT //////////////////////////////////////////////////////////////////////////////
7!8R)m^1[ //杀进程成功设置服务状态为SERVICE_STOPPED
xa%2w] //失败设置服务状态为SERVICE_PAUSED
G\S_e7$/ //
K%>3ev=y.s void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
1f5;^T
I {
th|TwD&mO ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
ebB8.(k9G3 if(!ssh)
0J9Ub
{
YoRD9M~iG~ ServicePaused();
G/}nwj\ return;
K6oQx)| }
A)o%\j ServiceRunning();
f<2<8xS Sleep(100);
G%fNGQwT //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Kdb:Q0B //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
^g N?Io if(KillPS(atoi(lpszArgv[5])))
s!K9-qZl< ServiceStopped();
K9euNa else
zzyD'n7D ServicePaused();
!X/O1PM| return;
m9f[nT }
VaylbYUCT/ /////////////////////////////////////////////////////////////////////////////
}kb6;4>c void main(DWORD dwArgc,LPTSTR *lpszArgv)
A ]~%<=b {
%;tBWyq}_ SERVICE_TABLE_ENTRY ste[2];
u=!n9W~" ste[0].lpServiceName=ServiceName;
<o&\/uO~H ste[0].lpServiceProc=ServiceMain;
$PKUcT0N9 ste[1].lpServiceName=NULL;
Wwo`R5 ste[1].lpServiceProc=NULL;
uF\f>E)/N% StartServiceCtrlDispatcher(ste);
l#%G~c8x return;
*Y9' tHI }
MG0d&[ /////////////////////////////////////////////////////////////////////////////
^o6&|q function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
jD'$nKpg 下:
W q>qso /***********************************************************************
zvP>8[
Module:function.c
#jR1ti)p Date:2001/4/28
*6P)HU@ Author:ey4s
{(qH8A Http://www.ey4s.org Qx}hiv/ ***********************************************************************/
X0gWTs #include
`}&}2k ////////////////////////////////////////////////////////////////////////////
LDq(WPI1# BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
nM&UdKf3 {
,L7:3W TOKEN_PRIVILEGES tp;
bmGtYv LUID luid;
GxcW^{; 8AVG pL if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
:l?/]K {
B"fKv0 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
/kK:{ return FALSE;
@
Yzj }
91j.%#[v' tp.PrivilegeCount = 1;
t_ZWd#x+; tp.Privileges[0].Luid = luid;
RkXW(T` if (bEnablePrivilege)
[^E{Yz=8, tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
F6 c1YI[ else
8&KqrA86 tp.Privileges[0].Attributes = 0;
8n)3'ok // Enable the privilege or disable all privileges.
Nc[V kJ] AdjustTokenPrivileges(
` z!?!"= hToken,
_i+7O^=d6X FALSE,
qx\P(dOUf &tp,
5X"WgR; sizeof(TOKEN_PRIVILEGES),
23WlUM (PTOKEN_PRIVILEGES) NULL,
b&Go'C{p (PDWORD) NULL);
(J/!9NS: // Call GetLastError to determine whether the function succeeded.
9$:+5f,%a if (GetLastError() != ERROR_SUCCESS)
F
{T\UX {
Gf1O7L1rX printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
DFFB:< return FALSE;
{oc7Chv=/H }
23=SXA! return TRUE;
ZpQ8KY$5 }
/A~+32B ////////////////////////////////////////////////////////////////////////////
LS4|$X4H`! BOOL KillPS(DWORD id)
_q dLA {
2
VGGSLr HANDLE hProcess=NULL,hProcessToken=NULL;
fE/|U|5L[ BOOL IsKilled=FALSE,bRet=FALSE;
8Nz Xe 7 __try
U/I+A|S[ {
y153ax qJrMr4:F if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
G@;I^_gN {
PFnq:G^L printf("\nOpen Current Process Token failed:%d",GetLastError());
qQ "O;_ __leave;
4Gm (P~N }
N:Zf4 //printf("\nOpen Current Process Token ok!");
gR:21*&cz if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
|Zrkk>GW: {
R~&i8n. __leave;
-6u#:pVpU }
=C.WM*= ' printf("\nSetPrivilege ok!");
=3Hv Um'r6ty if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
!4l\*L {
``4lomz> printf("\nOpen Process %d failed:%d",id,GetLastError());
xg2
& __leave;
r@m2foaO }
YKsc[~
h //printf("\nOpen Process %d ok!",id);
&,B91H*# if(!TerminateProcess(hProcess,1))
>ey-j\_v {
hu+% X.F4 printf("\nTerminateProcess failed:%d",GetLastError());
lm;G8IP` __leave;
~
U,a?LR/ }
kwd)5J IsKilled=TRUE;
h*GU7<F:a }
Z'I0e9Jw __finally
!p~K;p, {
@)YQiE$ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
XUyoZl? if(hProcess!=NULL) CloseHandle(hProcess);
a\PvRW*I }
M :Aik& return(IsKilled);
JKsdPW<? }
d4#Ra% //////////////////////////////////////////////////////////////////////////////////////////////
d@72z r 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:
^BFD -p /*********************************************************************************************
0fTEb%z8 ModulesKill.c
!bi}9w Create:2001/4/28
9k@`{+wmZ Modify:2001/6/23
X519}
l3 Author:ey4s
Qb;5:U/x Http://www.ey4s.org g6. =(je PsKill ==>Local and Remote process killer for windows 2k
\!tS|h **************************************************************************/
Lx"a #rZ #include "ps.h"
mTW@E#)n #define EXE "killsrv.exe"
`1[GY){?) #define ServiceName "PSKILL"
bu2'JIDR t[ZumQ@HC #pragma comment(lib,"mpr.lib")
!F|iL //////////////////////////////////////////////////////////////////////////
k5@_8Rc //定义全局变量
dIR6dI SERVICE_STATUS ssStatus;
#`0iN+qh SC_HANDLE hSCManager=NULL,hSCService=NULL;
7o4 vf~ BOOL bKilled=FALSE;
rGe^$!QB char szTarget[52]=;
^{W#ut>IN //////////////////////////////////////////////////////////////////////////
:tA|g BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Um$a9S8b& BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
(Q$]X5L BOOL WaitServiceStop();//等待服务停止函数
}bs2Rxkh BOOL RemoveService();//删除服务函数
cCj pQ /////////////////////////////////////////////////////////////////////////
m9Uoq[1 int main(DWORD dwArgc,LPTSTR *lpszArgv)
E+&]96*Lby {
ewn/@;E BOOL bRet=FALSE,bFile=FALSE;
|UO1v A@ char tmp[52]=,RemoteFilePath[128]=,
2.K"+% szUser[52]=,szPass[52]=;
{mp;^/O`er HANDLE hFile=NULL;
\JLiA>@@ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
JqdNO:8 n>dM OQb //杀本地进程
N3};M~\ if(dwArgc==2)
Lz
VvUVk {
RhJL`>W` if(KillPS(atoi(lpszArgv[1])))
2,>q(M6,EA printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
qKL_1
~ else
!!c.cv' printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Ik#>6 lpszArgv[1],GetLastError());
KcB?[ return 0;
T'*.LpNP, }
o^Y'e+T" //用户输入错误
w^*jhvV%kW else if(dwArgc!=5)
'7F`qL\/#( {
H\kqmPl& printf("\nPSKILL ==>Local and Remote Process Killer"
6wWA(![w" "\nPower by ey4s"
k*4?fr "\nhttp://www.ey4s.org 2001/6/23"
DOXRU5uP3 "\n\nUsage:%s <==Killed Local Process"
~~ON!l9n "\n %s <==Killed Remote Process\n",
Hc@Z7eQ3^ lpszArgv[0],lpszArgv[0]);
r[$Qtj Q return 1;
c3lfmTT6^ }
|yI?}zyR //杀远程机器进程
^yRCR] oT strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
WPE@yI(
strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
\~ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
RU`TzD b>%I=H%g //将在目标机器上创建的exe文件的路径
^3`98y.Q sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
s8``U~D __try
is}Fy>9i {
na
FZ<'t>& //与目标建立IPC连接
Q9[dUdQm if(!ConnIPC(szTarget,szUser,szPass))
utwh"E&W {
<,0&Ox printf("\nConnect to %s failed:%d",szTarget,GetLastError());
tS2lex% return 1;
eT+MN` }
5b B[o6+ printf("\nConnect to %s success!",szTarget);
"VWxHRVg4M //在目标机器上创建exe文件
s=huOjKL]
k#%19B hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
|y%pP/;&! E,
0;TMwE NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
sZ'3PNpCP if(hFile==INVALID_HANDLE_VALUE)
?NI)3-l {
%!rsu-W:Y printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Yb =8\<; __leave;
Pr<?E[ }
:B- ,*@EU //写文件内容
{uj9fE,) while(dwSize>dwIndex)
j)F~C8* {
%h%r6EB1F Ro:-u7q if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
rMlbj2T {
XB;;OP12 printf("\nWrite file %s
73xI8 failed:%d",RemoteFilePath,GetLastError());
l}AB):<Z __leave;
^:-%tpB#! }
Gz *U?R-T dwIndex+=dwWrite;
dm$:xE": }
kd\G> //关闭文件句柄
/gFyow1W CloseHandle(hFile);
6}ax~wYct bFile=TRUE;
uR"]w7= //安装服务
+[2lS54"W4 if(InstallService(dwArgc,lpszArgv))
00pHnNoxW {
1shvHmrV //等待服务结束
5o~Z> if(WaitServiceStop())
EoY#D'[ {
w#b~R^U //printf("\nService was stoped!");
TU. h }
?qK:P else
3!$rp- !<) {
5WZLB = //printf("\nService can't be stoped.Try to delete it.");
103Ik6.o }
_X.M,id Sleep(500);
Ar'5kPzY> //删除服务
GV[[[fu RemoveService();
d&'6l"${ }
@pkozE- }
&(.ZHF __finally
Ra*9d]N@ {
BLJ-'8G //删除留下的文件
"J{,P9P6 if(bFile) DeleteFile(RemoteFilePath);
5d4-95['_ //如果文件句柄没有关闭,关闭之~
AARhGx|L< if(hFile!=NULL) CloseHandle(hFile);
w|5}V6WD //Close Service handle
\R#XSW, if(hSCService!=NULL) CloseServiceHandle(hSCService);
R\+$^G}#6 //Close the Service Control Manager handle
q{_buTARq if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
lp]O8^][& //断开ipc连接
?)PcYrV wsprintf(tmp,"\\%s\ipc$",szTarget);
uw<Ruy WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
6% ,Q if(bKilled)
Y.C*|p# printf("\nProcess %s on %s have been
LQQhn{[D killed!\n",lpszArgv[4],lpszArgv[1]);
):[[Ch_ else
$Y4
Ao-@ printf("\nProcess %s on %s can't be
TM RXl.1 killed!\n",lpszArgv[4],lpszArgv[1]);
G![1+2p:Tq }
\m.{^Xd~ return 0;
0bd.ess }
0s4j> //////////////////////////////////////////////////////////////////////////
?D~uR2+Z BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
PHOW,8)dZh {
WMC6dD_6e NETRESOURCE nr;
4v?S`w:6 char RN[50]="\\";
!kz\
{ k4l72 'P strcat(RN,RemoteName);
[j/-(?+ strcat(RN,"\ipc$");
(nzzX?`nY D6m>>&E[' nr.dwType=RESOURCETYPE_ANY;
Gce_gZH7{ nr.lpLocalName=NULL;
j"dbl?og nr.lpRemoteName=RN;
<<xJ-N nr.lpProvider=NULL;
e'?(`yW> {oZ]1Qf_ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
PQs9@]w[ return TRUE;
2KX *x_- else
}$UFc1He\J return FALSE;
I'j?T. }
}l2JXf55 /////////////////////////////////////////////////////////////////////////
':[y]ep(~| BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
](ninSX1w {
k{#:O= BOOL bRet=FALSE;
D *tBbV __try
5u!cA4e" {
doa$
;=wg //Open Service Control Manager on Local or Remote machine
Q7s1M&K hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
{%$=^XO if(hSCManager==NULL)
mU_O64 {
8L@di Y printf("\nOpen Service Control Manage failed:%d",GetLastError());
04"hQt{[ __leave;
GQQ!3LwP\O }
])JJ`Z8Bk //printf("\nOpen Service Control Manage ok!");
n-Xj> //Create Service
=sm(Z;" hSCService=CreateService(hSCManager,// handle to SCM database
YUH/tl ServiceName,// name of service to start
AX)zSr Xn ServiceName,// display name
BOG )JaDW SERVICE_ALL_ACCESS,// type of access to service
xWMMHIu SERVICE_WIN32_OWN_PROCESS,// type of service
kDKpuA! SERVICE_AUTO_START,// when to start service
*SW,pHYnLb SERVICE_ERROR_IGNORE,// severity of service
@PI\.y_w failure
(/M c$V EXE,// name of binary file
6 qq7: NULL,// name of load ordering group
Em7q@ NULL,// tag identifier
8?$2;uGL NULL,// array of dependency names
v 3NaX. NULL,// account name
MoA{ /{ NULL);// account password
g,;MV7yE //create service failed
JB|I/\(A if(hSCService==NULL)
B?M+`; {
y/FisX //如果服务已经存在,那么则打开
3,[2-obmi if(GetLastError()==ERROR_SERVICE_EXISTS)
pA2U+Q@ {
j0GI[# //printf("\nService %s Already exists",ServiceName);
p#kC#{<nE //open service
s5pY)6) hSCService = OpenService(hSCManager, ServiceName,
MXy{]o_H~ SERVICE_ALL_ACCESS);
A>?fbY2n if(hSCService==NULL)
oxzNV&D[{` {
7I|%GA_ printf("\nOpen Service failed:%d",GetLastError());
g U?) __leave;
*t_&im%E }
=6sXZ"_Tw //printf("\nOpen Service %s ok!",ServiceName);
:QVGY^c }
Y!L jy
[/ else
?Z=v&d[o) {
VC.?]'OqD printf("\nCreateService failed:%d",GetLastError());
qEAF!iB]L __leave;
5-OvPTY`M }
HZ}*o%O }
gY9"!IVe+
//create service ok
fo.m&mKgo else
.*j+? {
"YL-!P //printf("\nCreate Service %s ok!",ServiceName);
:3B\,inJ }
$c}0L0 }$-VI\96 // 起动服务
MjpJAV/84 if ( StartService(hSCService,dwArgc,lpszArgv))
Ps7%:|K] {
=CoT{LRQ_ //printf("\nStarting %s.", ServiceName);
ca=e_sg Sleep(20);//时间最好不要超过100ms
z7q2+;L while( QueryServiceStatus(hSCService, &ssStatus ) )
(5> ibe {
sYXS#;|M if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
e@OA> {
lQ/XJw printf(".");
`y}d)"! Sleep(20);
q8Dwu3D }
+]-KzDsr"V else
lIz_0rE break;
))`Zv=y" }
9^u?v`!
if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
qN@a<row&~ printf("\n%s failed to run:%d",ServiceName,GetLastError());
o!~bR
}
q3F5\6aN else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
^mi4q[PM {
A-5+# //printf("\nService %s already running.",ServiceName);
+&OqJAu }
Q(UGwd1 else
S F>D:$a {
.jp]S4~ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
\#aVu^`eX __leave;
?^~"x.<nr }
yUO|3ONT bRet=TRUE;
{ZXC%(u }//enf of try
PoJ$%_a} __finally
$hSZ@w|IF {
d 4]%Wdvf return bRet;
2JP?6N }
Yys~p2 return bRet;
t\i1VXtO }
m]\zt /////////////////////////////////////////////////////////////////////////
SbZt\a 8 BOOL WaitServiceStop(void)
u4@e=vWI {
6>:~?gs BOOL bRet=FALSE;
cO,V8#H //printf("\nWait Service stoped");
\'Ta8 while(1)
zU~..;C {
Z~c'h Sleep(100);
M"^Vf{X^ if(!QueryServiceStatus(hSCService, &ssStatus))
5vft}f {
@@83PJFid printf("\nQueryServiceStatus failed:%d",GetLastError());
_wNPA1q0J break;
b`W*vduf }
|*KS<iHr% if(ssStatus.dwCurrentState==SERVICE_STOPPED)
"<x~{BN? {
P/Kit?kngS bKilled=TRUE;
R*Z] bRet=TRUE;
|xZcT4 break;
mE`qvavP|/ }
>&QH{!( if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Rt^<xXX$ {
{~fCqP.2 //停止服务
Cc)P5\jh bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
*O>aqu break;
UglG!1L }
A&c@8 else
]^9*
t,{9 {
y?n2`l7f //printf(".");
=`~Z@IbdI continue;
t3t0vWE<, }
i 1I>RK }
&_d/ciq1f return bRet;
GWhAjL/N }
[Cj}nld /////////////////////////////////////////////////////////////////////////
XcMJD(! BOOL RemoveService(void)
,6;xr'[o* {
}b+QYSt //Delete Service
#we>75l{+R if(!DeleteService(hSCService))
vo
;F ; {
t-i6 FS- printf("\nDeleteService failed:%d",GetLastError());
+xfW`[.{ return FALSE;
;{f?? G }
rA1r#ksQ //printf("\nDelete Service ok!");
`%M-7n9Y return TRUE;
W Gw!Y1wq }
2l@"p!ar= /////////////////////////////////////////////////////////////////////////
=HY1l}\ 其中ps.h头文件的内容如下:
@f{_=~+ /////////////////////////////////////////////////////////////////////////
8ts+'65|F #include
vA"niO #include
\c~{o+UD- #include "function.c"
H [Lt%:r
ouVjZF@kS unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
;,=h59` /////////////////////////////////////////////////////////////////////////////////////////////
F|?'9s*;6G 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~_*]:
z8/xGQn /*******************************************************************************************
pp]_/46nN Module:exe2hex.c
+K%pxuVh Author:ey4s
q{cp|#m#G Http://www.ey4s.org 3z)"U Date:2001/6/23
LxlbD#<V ****************************************************************************/
7~"(+f #include
Sf&?3a+f #include
jD/7/G* int main(int argc,char **argv)
XDkS
^9 {
M6]0Y@@> HANDLE hFile;
6W;?8Z_1 DWORD dwSize,dwRead,dwIndex=0,i;
Ji6`-~ k unsigned char *lpBuff=NULL;
P$18Xno{ __try
?#m<\]S< {
rjL?eTU"s if(argc!=2)
ZP6x {
'Z.OF5|eGT printf("\nUsage: %s ",argv[0]);
aLKMDiT __leave;
v0`qMBr1y }
h zZ-$IX X cc41b*ci$ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
e" Eqi- LE_ATTRIBUTE_NORMAL,NULL);
qsihQd if(hFile==INVALID_HANDLE_VALUE)
x(9;!4O> {
Fkcx+d printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Jf?S9r5 Q __leave;
Er"R;l]xJ }
LgP> u?]n dwSize=GetFileSize(hFile,NULL);
Qq T/1^imS if(dwSize==INVALID_FILE_SIZE)
hu P ^2*c {
&^&$!Xmu9 printf("\nGet file size failed:%d",GetLastError());
[O7w = __leave;
{b'}:aMc }
hG3m7ht lpBuff=(unsigned char *)malloc(dwSize);
A{z>D`d if(!lpBuff)
3+(yI 4 {
]eYd8s+ printf("\nmalloc failed:%d",GetLastError());
%9T~8L
@. __leave;
SbS$(Gt#Bv }
u3Usq=Ij{ while(dwSize>dwIndex)
+_
*eu {
x*me'?q if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
dUoWo3r= {
E+}GxFG-: printf("\nRead file failed:%d",GetLastError());
;GE26Ymqly __leave;
Cs:+93w }
^n&]HzT`y dwIndex+=dwRead;
s>jr1~~3O_ }
X-kXg)!Bg for(i=0;i{
]6{(Hjt if((i%16)==0)
qGnPnQc printf("\"\n\"");
By?nd) printf("\x%.2X",lpBuff);
VY/|WD~"CW }
j-J(C[[9 }//end of try
48tcgFg[ __finally
M*5,O {
`]`=]*d if(lpBuff) free(lpBuff);
M=5d95*-} CloseHandle(hFile);
=U4f}W; }
&|Lh38s@$# return 0;
#puQi }
ih>a~U< 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。