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。
CNWA!1n^Hy OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
#?>pl. <1>与远程系统建立IPC连接
Q!AGalP z <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
v`qXb$YW <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
=
~*Vfx <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
I&&;a. <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
(2 hI <6>服务启动后,killsrv.exe运行,杀掉进程
[ 'B u <7>清场
c|iTRco 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
cxPO O# /***********************************************************************
f&Sovuuh Module:Killsrv.c
G ,`]2'(@ Date:2001/4/27
anKflt3 Author:ey4s
Xoq - Http://www.ey4s.org \^'-=8<*> ***********************************************************************/
\4fuC6d2 #include
:;]O;RXt #include
NUuIhB+ #include "function.c"
9D?JzTsyg #define ServiceName "PSKILL"
tp\d:4~R )2jH&}K SERVICE_STATUS_HANDLE ssh;
OSh'b$Z SERVICE_STATUS ss;
zCS }i_ p /////////////////////////////////////////////////////////////////////////
{"N:2 void ServiceStopped(void)
Hr}\-$ {
K'K/}q< ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
],zp~yVU& ss.dwCurrentState=SERVICE_STOPPED;
R3#| *)q ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
M@pF[J/ ss.dwWin32ExitCode=NO_ERROR;
+R8dy ss.dwCheckPoint=0;
W=n
Hi\jLV ss.dwWaitHint=0;
bc& 5*? SetServiceStatus(ssh,&ss);
& TN.6Hm3 return;
ZpwFC7LW }
NR^3
1&}It /////////////////////////////////////////////////////////////////////////
Yqt~h void ServicePaused(void)
T-js* {
c11;( ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
vhU#<59a1 ss.dwCurrentState=SERVICE_PAUSED;
P;IM -] ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
zUWWXC%R ss.dwWin32ExitCode=NO_ERROR;
,K.Wni#m ss.dwCheckPoint=0;
zgxMDLH ss.dwWaitHint=0;
P (fWJVF7 SetServiceStatus(ssh,&ss);
AFsYP/g] return;
N=@8~{V. }
Pf3F)y [= void ServiceRunning(void)
aMxM3" {
+a+DiD>./ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
!]8QOn7 = ss.dwCurrentState=SERVICE_RUNNING;
GCxmqoQ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
iW[%|ddk ss.dwWin32ExitCode=NO_ERROR;
&sJ6k/l ss.dwCheckPoint=0;
<II>io; ss.dwWaitHint=0;
2FN# 63 SetServiceStatus(ssh,&ss);
- G=doP0 return;
uJ3*AO }
]1q`N7 /////////////////////////////////////////////////////////////////////////
| tFg9RT void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
T>5N$i {
hz-^9U switch(Opcode)
AFWWGz {
aOmQ<N]a case SERVICE_CONTROL_STOP://停止Service
i~{ 0>"9 ServiceStopped();
3AcDW6x| break;
aBKJd case SERVICE_CONTROL_INTERROGATE:
uA\KbA.c;U SetServiceStatus(ssh,&ss);
<,&t}7M/: break;
d.y-R#F_] }
@:P:`Zk return;
9#\oGzDN }
t<SCrLbz //////////////////////////////////////////////////////////////////////////////
v2vtkYQN //杀进程成功设置服务状态为SERVICE_STOPPED
4` :Eiik&p //失败设置服务状态为SERVICE_PAUSED
I5W#8g!{ //
JiX-t\V ~ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
cXt]55" {
stq%Eg? ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
-g4 {:!*D if(!ssh)
^:ehG9 {
fczH^+mI ServicePaused();
mHc5NkvQC return;
VW**N}1#C }
lkb,UL;V ServiceRunning();
GO6uQ}; Sleep(100);
%}Z1KiRiX //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
*,e`. //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
,veI'WHMB if(KillPS(atoi(lpszArgv[5])))
I=7 YAm[W ServiceStopped();
G@,XUP else
Wtp;se@# ServicePaused();
(6i.>%|_ return;
*YP;HL }
uL=FK /////////////////////////////////////////////////////////////////////////////
W9jxw4) void main(DWORD dwArgc,LPTSTR *lpszArgv)
'I@l$H {
e^-CxHwA- SERVICE_TABLE_ENTRY ste[2];
'H'R6<z5 ste[0].lpServiceName=ServiceName;
/Hyi/D{ W ste[0].lpServiceProc=ServiceMain;
dU|&- .rG ste[1].lpServiceName=NULL;
Pq3|O
Z ste[1].lpServiceProc=NULL;
n fMU4(: StartServiceCtrlDispatcher(ste);
)_1;mc8B return;
b4>1UZGW- }
N"zm /////////////////////////////////////////////////////////////////////////////
m 8P`n 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
+y|Q7+ 下:
\s,~|0_V /***********************************************************************
X 3(*bj>P Module:function.c
c{})Z= Date:2001/4/28
g
?{o2gG Author:ey4s
??,/85lM Http://www.ey4s.org 4&G
#Bi ***********************************************************************/
|6b&khAM #include
u Qz!of%x ////////////////////////////////////////////////////////////////////////////
G@o\D-$ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
__,F_9M {
nYy+5u]FG TOKEN_PRIVILEGES tp;
hWRr#030 LUID luid;
:} D TK Pk&sY' if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Xt$Y&Ho {
jh/aK_Q,w printf("\nLookupPrivilegeValue error:%d", GetLastError() );
y*#+:D]o* return FALSE;
z#/"5 l
}
&|fWtl;43 tp.PrivilegeCount = 1;
#bGYd}BfD tp.Privileges[0].Luid = luid;
3%
O[W if (bEnablePrivilege)
=!DpW VsQ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Zo}vV 2 else
9~4@AGL tp.Privileges[0].Attributes = 0;
{ukQBu#}< // Enable the privilege or disable all privileges.
Y
{|is2M9' AdjustTokenPrivileges(
JHg
y&/ hToken,
}z-6 ,i)'k FALSE,
0t6DD &tp,
;1q|SmF sizeof(TOKEN_PRIVILEGES),
RSup_4A (PTOKEN_PRIVILEGES) NULL,
deCi\n (PDWORD) NULL);
o~26<Lk // Call GetLastError to determine whether the function succeeded.
^CP>|JWD^ if (GetLastError() != ERROR_SUCCESS)
jt3=<&*Bm {
UD ;UdehC printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
j5rMY=|F return FALSE;
>FqU=Q }
L#\5)mO.v return TRUE;
*s|'V+1 }
@x_0AkZU ////////////////////////////////////////////////////////////////////////////
5 TLE%#G@+ BOOL KillPS(DWORD id)
X}`39r. {
n2Ew0- HANDLE hProcess=NULL,hProcessToken=NULL;
Em(Okr,0 BOOL IsKilled=FALSE,bRet=FALSE;
#?'@?0<6 __try
g1~wg$`S8S {
|g1Pr9{wy 2Mj_wc if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
x;A.Ll {
g-4ab|F printf("\nOpen Current Process Token failed:%d",GetLastError());
*/4hFD { __leave;
~bz$] o-< }
>v)V2,P
- //printf("\nOpen Current Process Token ok!");
"iUh.c=0F, if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
0bteI*L {
K|=va> __leave;
#X2wy$GTG }
S}qGf%
printf("\nSetPrivilege ok!");
MhIHfW]b k}!'@ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
9U Hh#
{
>96+s)T%; printf("\nOpen Process %d failed:%d",id,GetLastError());
*'@sm* __leave;
gZ8JfA_\R( }
m$7C{Mr' //printf("\nOpen Process %d ok!",id);
Q=Liy@/+! if(!TerminateProcess(hProcess,1))
\{v-Xe&d^ {
U65oh8x printf("\nTerminateProcess failed:%d",GetLastError());
&joP-!" __leave;
jwSPLq% }
Vq'n$k} IsKilled=TRUE;
]}n|5 }
^
4*#QtO __finally
RDEK=^J {
Z+=-)&L if(hProcessToken!=NULL) CloseHandle(hProcessToken);
KY?ujeF if(hProcess!=NULL) CloseHandle(hProcess);
M>xT\ }
G++<r7;x return(IsKilled);
HVK0NI }
[~c_Aa+6N //////////////////////////////////////////////////////////////////////////////////////////////
N#XC%66qy! 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:
U>@AE /*********************************************************************************************
2sp4Mm ModulesKill.c
8U}+9 Create:2001/4/28
P)LOAe1' Modify:2001/6/23
,C|{_4 Author:ey4s
_9q byhS7 Http://www.ey4s.org tH#t8Tq5x PsKill ==>Local and Remote process killer for windows 2k
q(A_k+NL **************************************************************************/
'p@m`)Z #include "ps.h"
zGy+jeH:. #define EXE "killsrv.exe"
p,!IPWo #define ServiceName "PSKILL"
.zTkOkL GMB3`&qh #pragma comment(lib,"mpr.lib")
?FwHqyFVlQ //////////////////////////////////////////////////////////////////////////
& eqqgLz //定义全局变量
piqh7u3~ SERVICE_STATUS ssStatus;
v=Q!ioE7 SC_HANDLE hSCManager=NULL,hSCService=NULL;
XVb9)a BOOL bKilled=FALSE;
Yq4nmr4 char szTarget[52]=;
oTx>oM, //////////////////////////////////////////////////////////////////////////
?*ZQ:jH BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
;mC|>wSZ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
@!}/$[hu1 BOOL WaitServiceStop();//等待服务停止函数
| g1Cs BOOL RemoveService();//删除服务函数
p.b#RY /////////////////////////////////////////////////////////////////////////
%~kE,^ int main(DWORD dwArgc,LPTSTR *lpszArgv)
[j0jAl {
sH'0utD#Y BOOL bRet=FALSE,bFile=FALSE;
Br.UN~q char tmp[52]=,RemoteFilePath[128]=,
;=k{[g 'gv szUser[52]=,szPass[52]=;
RCoDdtMo HANDLE hFile=NULL;
|_QpB?b DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
b80&${v VJl0UM3{J //杀本地进程
}E[vW if(dwArgc==2)
AEDBr < {
W\mgM2p if(KillPS(atoi(lpszArgv[1])))
j5A>aj printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
)>U"WZ'< else
=e0MEV#s. printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
p=#/H,2 lpszArgv[1],GetLastError());
Gm \)1b return 0;
_8-T?j**
}
O(v>\MV //用户输入错误
"5'eiYms else if(dwArgc!=5)
/-t!)_zvw {
vK+!m~kDu printf("\nPSKILL ==>Local and Remote Process Killer"
F! Cn'* "\nPower by ey4s"
Bj9FSKiH "\nhttp://www.ey4s.org 2001/6/23"
l!W!Gz0to "\n\nUsage:%s <==Killed Local Process"
:eT\XtxM~{ "\n %s <==Killed Remote Process\n",
D>o u, lpszArgv[0],lpszArgv[0]);
&4#%xg return 1;
Sa0IRC<LV }
<|]i3_Z //杀远程机器进程
' o*\N% strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
5e1oxSU strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
uFhPNR2l strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
%s9*?6 %_CL/H
//将在目标机器上创建的exe文件的路径
[O|c3; sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
>{-rl@^H: __try
.*xO/pn {
o?~27 //与目标建立IPC连接
a`]ZyG*P if(!ConnIPC(szTarget,szUser,szPass))
\2#K { {
<P&X0S`O printf("\nConnect to %s failed:%d",szTarget,GetLastError());
iTs"RW return 1;
2"j&_$#l5X }
="f-I9y printf("\nConnect to %s success!",szTarget);
u$aN~6HG //在目标机器上创建exe文件
rc7c$3# X ,,6lQ]wG hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
n "^rS}Y] E,
J7e/+W~ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
4>H0a if(hFile==INVALID_HANDLE_VALUE)
C8YStT {
nD>X?yz2 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
w)1SZ} __leave;
_ouZd. }
o8IqO' //写文件内容
AW9%E/{ while(dwSize>dwIndex)
nw_|W)JVQ {
xaV3N[Zd Z0D&ayzkh^ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
]W%rhppC {
+W8#] u| printf("\nWrite file %s
a9_2b}t failed:%d",RemoteFilePath,GetLastError());
NNTrH\SU# __leave;
1DL+=- }
{!{T,_ J dwIndex+=dwWrite;
wN6sica| }
^YfAsBs& //关闭文件句柄
7Wiwnv_" CloseHandle(hFile);
k<f0moxs' bFile=TRUE;
<S;YNHLC //安装服务
S"87 <o if(InstallService(dwArgc,lpszArgv))
#^ .G^d(= {
3O2vY1Y2 //等待服务结束
0tMzVxS if(WaitServiceStop())
4j i#Q {
98_os2` //printf("\nService was stoped!");
-(}N-yu }
I<xcVY9L else
_n4`mL8>kH {
y] Cx[ //printf("\nService can't be stoped.Try to delete it.");
|c-`XC2g }
!4t%\N6Ib Sleep(500);
,p\*cHB9 //删除服务
XoMgbDC RemoveService();
TLVfu4 }
HJ!)&xT }
%VXIiu[ __finally
?q5HAIZ` {
soKR*gJ, //删除留下的文件
Tilr%D(Q if(bFile) DeleteFile(RemoteFilePath);
pMp@W`i^6 //如果文件句柄没有关闭,关闭之~
4L,&a+) if(hFile!=NULL) CloseHandle(hFile);
e+@.n //Close Service handle
Rob:W| if(hSCService!=NULL) CloseServiceHandle(hSCService);
K:pG<oV|} //Close the Service Control Manager handle
xelh!AtE if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
otP2qAI //断开ipc连接
p 4b6TI9; wsprintf(tmp,"\\%s\ipc$",szTarget);
.=c@ps WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
C|QJQ@bj0
if(bKilled)
icK U) printf("\nProcess %s on %s have been
]7h;MR killed!\n",lpszArgv[4],lpszArgv[1]);
;{n*F=%uC else
Ew9MWlk printf("\nProcess %s on %s can't be
VrFI5_M/ killed!\n",lpszArgv[4],lpszArgv[1]);
Uf$IH!5;Z }
i\MW'b return 0;
2Ju,P_<dt }
uQWd`7 //////////////////////////////////////////////////////////////////////////
y|wR)\ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
s: MJ{r(s {
e9B$"_ &2 NETRESOURCE nr;
dBW#PRg char RN[50]="\\";
eA/}$.R '9|R7 strcat(RN,RemoteName);
`"bp-/ strcat(RN,"\ipc$");
[3W+h1 ;Y(~'KF nr.dwType=RESOURCETYPE_ANY;
UX'tdB
!A nr.lpLocalName=NULL;
q.lh nr.lpRemoteName=RN;
WXU6J?tIm nr.lpProvider=NULL;
Gp+XM ;gnr\C*G if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
*% *^a\2 return TRUE;
9iCud6H,h else
88j
;7 return FALSE;
sD+G+ }
~2431<YV /////////////////////////////////////////////////////////////////////////
`qz5rPyZ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Uzn|)OfWP {
I "2FTGA BOOL bRet=FALSE;
JrTBe73.]j __try
5#\p>}[HG {
"n,ZP@M;
//Open Service Control Manager on Local or Remote machine
55b |zf hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
%ko 8P if(hSCManager==NULL)
<1BK5%? {
P;LZ!I printf("\nOpen Service Control Manage failed:%d",GetLastError());
nn:pf1 __leave;
;@
X }
B[
ka@z7 //printf("\nOpen Service Control Manage ok!");
63Yu05' //Create Service
re J?38( hSCService=CreateService(hSCManager,// handle to SCM database
;_5
=g ServiceName,// name of service to start
b'5pQ2Mq ServiceName,// display name
#!,`EU SERVICE_ALL_ACCESS,// type of access to service
UO<claV SERVICE_WIN32_OWN_PROCESS,// type of service
>8O=^7 SERVICE_AUTO_START,// when to start service
"]Dzc[Vp SERVICE_ERROR_IGNORE,// severity of service
.@-]A failure
'a?.X _t EXE,// name of binary file
G%R`)Z]8& NULL,// name of load ordering group
wLe&y4 NULL,// tag identifier
1/+r?F3 NULL,// array of dependency names
F5[ITK]A4 NULL,// account name
g*r;( H>e NULL);// account password
=w$"wzc //create service failed
-L?%
o_ if(hSCService==NULL)
pY>-N {
6_K#,_oZ //如果服务已经存在,那么则打开
Sc3M#qm_ if(GetLastError()==ERROR_SERVICE_EXISTS)
Z*)Y:tk)b {
n12c075 //printf("\nService %s Already exists",ServiceName);
(G%gVk] //open service
DB'KIw hSCService = OpenService(hSCManager, ServiceName,
nL07^6( SERVICE_ALL_ACCESS);
H6S vU if(hSCService==NULL)
L9?/ -@M {
9O T4jAm printf("\nOpen Service failed:%d",GetLastError());
-U;LiO;N __leave;
:fKz^@mY4 }
JgKZ;GM:W //printf("\nOpen Service %s ok!",ServiceName);
D4 ]B> }
~w9=Fd6 else
TIWLp {
'Qq_Xn8 printf("\nCreateService failed:%d",GetLastError());
fy>And* __leave;
?[1qC=[Z< }
Il`k]X M }
8|qB1fB //create service ok
=/QU$[7X( else
|-Esc|J( {
F@'rP++4 //printf("\nCreate Service %s ok!",ServiceName);
~TFYlV }
{$1$]p~3o 5~%,u2 // 起动服务
:8-gm"awL5 if ( StartService(hSCService,dwArgc,lpszArgv))
hd
;S>K/C {
3?Eoj95w! //printf("\nStarting %s.", ServiceName);
#!u51P1 Sleep(20);//时间最好不要超过100ms
V]kGcS} while( QueryServiceStatus(hSCService, &ssStatus ) )
n$|c{2]= {
, 64t if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
CL'Xip')T {
=Pb5b6Y@6 printf(".");
O][Nl^dl Sleep(20);
{+6D-rDw }
}wOpPN[4 else
-llx: break;
'uf\.F }
#DK3p0d if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Am4^v?q printf("\n%s failed to run:%d",ServiceName,GetLastError());
^?7dOW }
UUMdZ+7 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
|!?WQ[ {
G>w?9:V} //printf("\nService %s already running.",ServiceName);
D_n}p8blT }
k8
;uC~L else
Ph#F<e(9 {
Z 5)_B,E:X printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
rx6-~0!eI= __leave;
w*u{;v# }
B&i0j5L bRet=TRUE;
b WbXh$ }//enf of try
o`\.I&Ij __finally
a\{1UD {
FJf~vAQ return bRet;
JpxbB)/ }
~3bZ+*H> return bRet;
EY)Gi`lK }
K/2. 1o;9 /////////////////////////////////////////////////////////////////////////
O b8B BOOL WaitServiceStop(void)
0Ws;|Yg {
6hM]% BOOL bRet=FALSE;
2sqm7th //printf("\nWait Service stoped");
l 70,Jo?78 while(1)
UK6xkra?# {
+:> J Z$
Sleep(100);
JvfQib if(!QueryServiceStatus(hSCService, &ssStatus))
7}?k^x,1 {
!.3R~0b printf("\nQueryServiceStatus failed:%d",GetLastError());
ok `]:gf break;
U~*c#U"bh }
-!J2x8Ri if(ssStatus.dwCurrentState==SERVICE_STOPPED)
kG)2% {
BrJ
o!@< bKilled=TRUE;
g/8.W bRet=TRUE;
K DYYB6| break;
Gz>Lqd }
|e*Gz D if(ssStatus.dwCurrentState==SERVICE_PAUSED)
*O@sh {
,AH0*L //停止服务
K1T1@ j bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
FXx.$W break;
N5nvL)a~ }
d/XlV]#2x\ else
9W*.lf {
[kbC'Eh* //printf(".");
KNg8HYFW\ continue;
*Ph]F$ZP }
c 9rVgLqn! }
?ork^4 $s return bRet;
24| }
GR,J0LT /////////////////////////////////////////////////////////////////////////
'#v71, BOOL RemoveService(void)
[2Iau1<@ {
2~f6~\4GL+ //Delete Service
U1l0Uke if(!DeleteService(hSCService))
/ZHO>LNN| {
(NX)oP printf("\nDeleteService failed:%d",GetLastError());
ZP"yq6!i return FALSE;
`f@{Vcr%i }
jOs
H2^ //printf("\nDelete Service ok!");
Qi_&aU$>lM return TRUE;
#wr2imG6 }
\}Dpb%^\ /////////////////////////////////////////////////////////////////////////
)8;{nqoC 其中ps.h头文件的内容如下:
*|mz_cKu /////////////////////////////////////////////////////////////////////////
zK=dzoy #include
vF"c #include
=f>HiF #include "function.c"
}mKwFVZ pA<eTlH unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
yz?q(] /////////////////////////////////////////////////////////////////////////////////////////////
sGSsUO:@j; 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~_*]:
MSl&?}Bj /*******************************************************************************************
gI)u}JX Module:exe2hex.c
U
IfH*6X Author:ey4s
/|?F)%v\ Http://www.ey4s.org NCi>S%pD`< Date:2001/6/23
d/S+(<g ****************************************************************************/
n12UBvc}% #include
7,*%[#-HE #include
=L"^.c@ int main(int argc,char **argv)
?4 qkDtm {
c5("-xB HANDLE hFile;
.]P2}w)x? DWORD dwSize,dwRead,dwIndex=0,i;
3[r";Wt# unsigned char *lpBuff=NULL;
r'p =`2= __try
]=x\b^ {
n$4|PO$X if(argc!=2)
,^ 7 CP {
=h|wwQE printf("\nUsage: %s ",argv[0]);
0 " y%9
__leave;
j$vK<SF }
@u/H8\.l Cp^g'& hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Iq^if> LE_ATTRIBUTE_NORMAL,NULL);
(bv,02 if(hFile==INVALID_HANDLE_VALUE)
\vCGU>UY {
Fnb2.R'+ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
-f?A h __leave;
DK6?E\< }
X\\7$ dwSize=GetFileSize(hFile,NULL);
\3zp)J if(dwSize==INVALID_FILE_SIZE)
H-I{-Fm {
3?.1nGu printf("\nGet file size failed:%d",GetLastError());
y\'P3ihK __leave;
-Wc~B3E| }
[
]^X`R lpBuff=(unsigned char *)malloc(dwSize);
X3wX`V} if(!lpBuff)
Gr: 3{o` {
d"ZU y!a printf("\nmalloc failed:%d",GetLastError());
RV+E^pkp$ __leave;
0y~<%`~ }
j1q[c, while(dwSize>dwIndex)
UXH"si: {
{q3:Z{#>7 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
a}gkT] {
M T6/2d printf("\nRead file failed:%d",GetLastError());
[ohBPQO __leave;
?WpenUWk }
;AIc?Cg dwIndex+=dwRead;
l&W;b6L }
8)3*6+D for(i=0;i{
b<ZIWfs if((i%16)==0)
uEP*iPLD@ printf("\"\n\"");
_pG-qK printf("\x%.2X",lpBuff);
6=/F$| }
fk>aqm7D! }//end of try
su(1<S} __finally
2tEkj=fA- {
9};8?mucr if(lpBuff) free(lpBuff);
1{.|+S Z! CloseHandle(hFile);
^|>PA:% }
k FD;i return 0;
q`a'gJx#y }
lh7#t# 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。