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。
amOnqH-( OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
BG6B : <1>与远程系统建立IPC连接
W4pL ,(S <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
9~]~#Uj <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
mlJ!:WG <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
5|o6v1bM <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
wr$M$i: <6>服务启动后,killsrv.exe运行,杀掉进程
j4jTSLQ\ <7>清场
=g9*UzA"O 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
|=`~-i2W /***********************************************************************
/aZ+T5O Module:Killsrv.c
VUPXO Date:2001/4/27
"alyfyBu'M Author:ey4s
x4;"!Kq\ Http://www.ey4s.org ?[g=F <r ***********************************************************************/
"Zl5< #include
fI{&#~f4C #include
[5G6VNh= #include "function.c"
6p?,( #define ServiceName "PSKILL"
5nT"rA jbVECi- SERVICE_STATUS_HANDLE ssh;
9Uj$K>: SERVICE_STATUS ss;
&PYK8}pBk3 /////////////////////////////////////////////////////////////////////////
NG "C&v void ServiceStopped(void)
r'^Hg/Jzt {
G,o6292hj ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
E"qRw_
~t ss.dwCurrentState=SERVICE_STOPPED;
&cxRD ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
QPx_- ss.dwWin32ExitCode=NO_ERROR;
Pv_Jm ss.dwCheckPoint=0;
9N@W\DT ss.dwWaitHint=0;
,z;cbsV-{ SetServiceStatus(ssh,&ss);
&O9 |#YUq return;
H`1{_ }
W+UfGk}A /////////////////////////////////////////////////////////////////////////
6-z%633DL void ServicePaused(void)
xTj|dza {
_ba>19csq% ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
#gz
M| ss.dwCurrentState=SERVICE_PAUSED;
9$cWU_q{ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
/67 h&j ss.dwWin32ExitCode=NO_ERROR;
g.BdlVB\ ss.dwCheckPoint=0;
q"\Z-D0B4 ss.dwWaitHint=0;
7gj4j^a^]{ SetServiceStatus(ssh,&ss);
AgS7J(^&3 return;
wQ^EYKD }
a%kQl^I4 void ServiceRunning(void)
gp>3I!bo[K {
g)#W>.Asd ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
(7*%K&x ss.dwCurrentState=SERVICE_RUNNING;
, w{e ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
>,F bX8Zz ss.dwWin32ExitCode=NO_ERROR;
}& cu/o4 ss.dwCheckPoint=0;
(gP)% ss.dwWaitHint=0;
^
DaBz\ SetServiceStatus(ssh,&ss);
^hc!FD return;
OGK}EI }
,]9P{k]O /////////////////////////////////////////////////////////////////////////
pT=JP> nd^ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
NW]Lj>0Y {
w,#>G07D switch(Opcode)
em,u(#)& {
"i y case SERVICE_CONTROL_STOP://停止Service
jrr EAp ServiceStopped();
hs^zTZ_ break;
tSr8 zAV case SERVICE_CONTROL_INTERROGATE:
oI
}VV6vO SetServiceStatus(ssh,&ss);
;LcZ`1 break;
3EJj9}#x"' }
G<}()+L return;
t{ xf:~B }
OI|[roMK //////////////////////////////////////////////////////////////////////////////
b$N2z //杀进程成功设置服务状态为SERVICE_STOPPED
K"|l@Q[ //失败设置服务状态为SERVICE_PAUSED
A)bWcB}U //
Y<N5#
);f void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
GeyvId03H {
aI P ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
EMY/~bQW if(!ssh)
t|g4m[kr {
C 3^JAP ServicePaused();
6 Q%jA7 return;
8IlunJ }
v- 2:(IV ServiceRunning();
`=4r+ Sleep(100);
e>6y%v; //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
((H^2KJn //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
t<#TJ>Le if(KillPS(atoi(lpszArgv[5])))
th ServiceStopped();
L-ET<'u else
kVkU)hqR ServicePaused();
aOlT;h return;
n&$j0k }
:flx6,7D /////////////////////////////////////////////////////////////////////////////
@i2E\} void main(DWORD dwArgc,LPTSTR *lpszArgv)
/)YNs7gR {
,]bhy p SERVICE_TABLE_ENTRY ste[2];
B,?T% ste[0].lpServiceName=ServiceName;
%KsEB*'" ste[0].lpServiceProc=ServiceMain;
m8A#~i . ste[1].lpServiceName=NULL;
`7c~mypx ste[1].lpServiceProc=NULL;
%Qmn-uZ StartServiceCtrlDispatcher(ste);
cr%"$1sY; return;
gwLf ' }
#eoome2Q /////////////////////////////////////////////////////////////////////////////
]O]4z,n function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
Z"/p,A9W9| 下:
uZNTHD /***********************************************************************
h
k]
N6+@ Module:function.c
6.sx?Y YM Date:2001/4/28
i+A3~w5c Author:ey4s
e^8 O_VB Http://www.ey4s.org c23oCfB> ***********************************************************************/
umjt]Gu[ #include
}q_<_lQ ////////////////////////////////////////////////////////////////////////////
2M.fLQ? BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
). <-X^@ {
qraSRK5 TOKEN_PRIVILEGES tp;
WffQ :L? LUID luid;
&-;4.op p)`{Sos if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
yMG1XEhuG {
`.E[}W printf("\nLookupPrivilegeValue error:%d", GetLastError() );
K*%9)hq return FALSE;
g2BHHL;` }
F}F&T tp.PrivilegeCount = 1;
d(\%Os tp.Privileges[0].Luid = luid;
sZjQ3*<-r if (bEnablePrivilege)
{+] [5<q tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
<`.X$r* else
s]HOGJJz tp.Privileges[0].Attributes = 0;
P@Hs`= // Enable the privilege or disable all privileges.
w^Sz#_2 AdjustTokenPrivileges(
CNih6R hToken,
#*D)Q/k FALSE,
|t^E~HLm, &tp,
1a?!@g) sizeof(TOKEN_PRIVILEGES),
o2nv+fyW (PTOKEN_PRIVILEGES) NULL,
qU+t/C. (PDWORD) NULL);
*QpMF/<? // Call GetLastError to determine whether the function succeeded.
xe]y] if (GetLastError() != ERROR_SUCCESS)
+NeOSQSj {
(uXL^oja printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
VU#`oJ:{ return FALSE;
3-[q4R }
q8FTi^=Kb return TRUE;
0pK=o"^?@ }
T5R-B=YWu ////////////////////////////////////////////////////////////////////////////
MDnKX?Y BOOL KillPS(DWORD id)
v_<rNc,z-s {
vleS2-]| HANDLE hProcess=NULL,hProcessToken=NULL;
XeW<B0~ BOOL IsKilled=FALSE,bRet=FALSE;
6g2a[6G5 __try
S'k_olx7 {
qz+dmef :G [|CPm- if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
QqDC4+p" {
VyXKZ%\dQ/ printf("\nOpen Current Process Token failed:%d",GetLastError());
y0Fb_"} __leave;
&:;:"{t}Do }
|N4.u
_hM //printf("\nOpen Current Process Token ok!");
sGi"rg# if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
];VA!++ {
P9GN}GN%v __leave;
-C;^3R[
O }
m!gz3u]rN printf("\nSetPrivilege ok!");
wVX[)E\J :{PJI, if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
r(6Y*< {
GOj-)i/_ printf("\nOpen Process %d failed:%d",id,GetLastError());
DH[p\Wy' __leave;
,KF'TsFf }
#pT"BSz] //printf("\nOpen Process %d ok!",id);
Vrjc~>X if(!TerminateProcess(hProcess,1))
-c_74c50 {
viW!,QQ(S printf("\nTerminateProcess failed:%d",GetLastError());
({
8-* __leave;
Ar%%}Gx/ }
'vVQg IsKilled=TRUE;
`n.5f[wC }
%oF}HF. __finally
$I!XSz"/e {
_ q(ko/T if(hProcessToken!=NULL) CloseHandle(hProcessToken);
j:^#rFD4? if(hProcess!=NULL) CloseHandle(hProcess);
9`T)@Uj2n }
bbtGXfI+SB return(IsKilled);
18)'c?^. }
3]OE}[R //////////////////////////////////////////////////////////////////////////////////////////////
o~U$GBg 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:
H7?Vy bg~ /*********************************************************************************************
++bf#qS<8D ModulesKill.c
v6[!o<@"a Create:2001/4/28
c%^7!FSg Modify:2001/6/23
7G:s2432 Author:ey4s
AhCW'. Http://www.ey4s.org g9m-TkNk PsKill ==>Local and Remote process killer for windows 2k
10G}{ **************************************************************************/
Z EXc%-M #include "ps.h"
-0d0t! #define EXE "killsrv.exe"
QMA%$ #define ServiceName "PSKILL"
% "kPvI3Y bH-ub2@qO #pragma comment(lib,"mpr.lib")
P#E &|n7DT //////////////////////////////////////////////////////////////////////////
Yab%/z2: //定义全局变量
_A M*@|p, SERVICE_STATUS ssStatus;
l3KVW5-!gS SC_HANDLE hSCManager=NULL,hSCService=NULL;
!xz eM VI BOOL bKilled=FALSE;
O6Vtu Ws% char szTarget[52]=;
$CxKuB( //////////////////////////////////////////////////////////////////////////
BIb4h
BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
$Ad{Z BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
2`AY~i9 BOOL WaitServiceStop();//等待服务停止函数
F;>V>" edl BOOL RemoveService();//删除服务函数
aC^\(wp[ /////////////////////////////////////////////////////////////////////////
heltgRt int main(DWORD dwArgc,LPTSTR *lpszArgv)
)bA;?i {
Bt[/0>i BOOL bRet=FALSE,bFile=FALSE;
\@-@Y char tmp[52]=,RemoteFilePath[128]=,
f"B3,6m szUser[52]=,szPass[52]=;
)) Zf|86N HANDLE hFile=NULL;
>lmi@UN|k DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
+ylTGSZS PUz*!9HC //杀本地进程
ZufR{^W if(dwArgc==2)
OGBHos {
1 da@3xaF if(KillPS(atoi(lpszArgv[1])))
3ovWwZ8& printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
];} Wfl else
Q;MT"=RW printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
t$+?6E lpszArgv[1],GetLastError());
@M<|:Z %.@ return 0;
yTyj'-4 }
cO-7ke //用户输入错误
|$+3a else if(dwArgc!=5)
ZkgV_<M| {
G=)i{oC printf("\nPSKILL ==>Local and Remote Process Killer"
+QB"8- "\nPower by ey4s"
IWBX'|}K "\nhttp://www.ey4s.org 2001/6/23"
:KH g&ZX7 "\n\nUsage:%s <==Killed Local Process"
Q.bXM?V) "\n %s <==Killed Remote Process\n",
A_n7w lpszArgv[0],lpszArgv[0]);
pEw"8U return 1;
O7u(}$D
L }
]~844Jp //杀远程机器进程
ioaU*% strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
OHv[#xGuV? strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
BK*x] zG$ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
vrl;"Fm+ d[[]PX //将在目标机器上创建的exe文件的路径
M])ZK sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
qsL)}sC^8 __try
c@YI;HS_g {
D>|H 2 //与目标建立IPC连接
)Z[ft if(!ConnIPC(szTarget,szUser,szPass))
w^(<N7B3T {
ml2_
]3j! printf("\nConnect to %s failed:%d",szTarget,GetLastError());
=Xm@YVf&ZD return 1;
(As#^q\>B }
eD-#b| printf("\nConnect to %s success!",szTarget);
R|JC1f8P5 //在目标机器上创建exe文件
`id9j nv ca."5 y hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
?m![Pg% E,
PxF<\pu& NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
>AC]#' if(hFile==INVALID_HANDLE_VALUE)
"X2 Vrn' {
:s=NUw_^ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
.ELGWF`> __leave;
UsgK }
c _\YBe]wJ //写文件内容
;V@WtZv while(dwSize>dwIndex)
7}1~%:6 {
;sfb 4x4 Rn#KfI:{ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
7ByTnYe~S {
]&?Y~"{cD printf("\nWrite file %s
3WN`y8l failed:%d",RemoteFilePath,GetLastError());
Kfm5i Q __leave;
F8hw#!Aq }
NIh:DbE dwIndex+=dwWrite;
hZ[E7=NTQ^ }
MRQ.`IoS //关闭文件句柄
_AYXc] 4% CloseHandle(hFile);
r$5i Wu bFile=TRUE;
.#wqXRd //安装服务
lT4Hn;tnN if(InstallService(dwArgc,lpszArgv))
rL/H2[d {
|]QqXE-7 //等待服务结束
qd+h$ "p if(WaitServiceStop())
W>!_|[a {
2#o>Z4 r{ //printf("\nService was stoped!");
A2^\q>_# }
jATI&oX else
R=.4 {
S2n39 3 //printf("\nService can't be stoped.Try to delete it.");
4!$s}V=6 }
za#s/b$[ Sleep(500);
U QE qX //删除服务
vQ<90ZxqB RemoveService();
ilK-?@u+ }
zs%Hb48V }
{zQS$VhXr __finally
&-s'BT[PGq {
O#&c6MDB: //删除留下的文件
0ph{ if(bFile) DeleteFile(RemoteFilePath);
VQY&g;[d //如果文件句柄没有关闭,关闭之~
(Lo%9HZ1Mx if(hFile!=NULL) CloseHandle(hFile);
e'~Zo9`r6 //Close Service handle
5'0xz.)!
if(hSCService!=NULL) CloseServiceHandle(hSCService);
ANvR i+ _ //Close the Service Control Manager handle
b k|m4| if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
qL5{f(U4< //断开ipc连接
|M8WyW wsprintf(tmp,"\\%s\ipc$",szTarget);
A"`foI$0 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
%cCs?ic if(bKilled)
"8'@3$>R= printf("\nProcess %s on %s have been
s?zAP O8Sz killed!\n",lpszArgv[4],lpszArgv[1]);
/V=24\1Ky else
6}75iIKi printf("\nProcess %s on %s can't be
";BlIovT=R killed!\n",lpszArgv[4],lpszArgv[1]);
*J$=.fF1 }
$=5=NuX return 0;
BQBeo&n6 }
R E}?5XHb //////////////////////////////////////////////////////////////////////////
:
m)
BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Ib|Rf;J~- {
bB
}$' NETRESOURCE nr;
>:zK?(qu,N char RN[50]="\\";
:}r. uqM yoIc strcat(RN,RemoteName);
YWMGB#= strcat(RN,"\ipc$");
vgD {qg@ Bt1p'g(V| nr.dwType=RESOURCETYPE_ANY;
D6CS8
~" nr.lpLocalName=NULL;
hOFOO_byzO nr.lpRemoteName=RN;
:,WtR nr.lpProvider=NULL;
eFBeJZuE| _8Z_`@0 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
j>]nK~[ka return TRUE;
kgy:Q' else
4VHqBQ4
return FALSE;
;^La"m }
hj /////////////////////////////////////////////////////////////////////////
]BtbWKJBqe BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
6}4'E {
>RPd$('T BOOL bRet=FALSE;
\
W?R __try
-6Oz^
{
6&DX] [G //Open Service Control Manager on Local or Remote machine
i O/K nH hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
N+LL@[ if(hSCManager==NULL)
PlF87j ( {
8i|w(5m; printf("\nOpen Service Control Manage failed:%d",GetLastError());
|l&vkRrN __leave;
-:Fe7c }
3<k `+,' //printf("\nOpen Service Control Manage ok!");
u\LiSGePN //Create Service
fLDg~;3
hSCService=CreateService(hSCManager,// handle to SCM database
90|7ArM_[ ServiceName,// name of service to start
6lkl7zm ServiceName,// display name
.fN"@l SERVICE_ALL_ACCESS,// type of access to service
&j?#3Qt'_ SERVICE_WIN32_OWN_PROCESS,// type of service
@Ukr SERVICE_AUTO_START,// when to start service
<EPj$:: SERVICE_ERROR_IGNORE,// severity of service
F6o_b4l failure
uHH/rMV EXE,// name of binary file
%7#-%{ NULL,// name of load ordering group
CNQC^d\ h NULL,// tag identifier
TT50(_8 NULL,// array of dependency names
*.~6S3} NULL,// account name
cC o`~7rE NULL);// account password
+j(d| L\ //create service failed
j=*l$RG if(hSCService==NULL)
p/JL9@:' {
=8r 0 (c //如果服务已经存在,那么则打开
%ObLWH' if(GetLastError()==ERROR_SERVICE_EXISTS)
AS E91T~ {
>ELlnE8 //printf("\nService %s Already exists",ServiceName);
NZP.0coY //open service
{GKy'/[ hSCService = OpenService(hSCManager, ServiceName,
b !%hH SERVICE_ALL_ACCESS);
|}{B1A if(hSCService==NULL)
Ubh{!Y {
1QcT$8HA printf("\nOpen Service failed:%d",GetLastError());
lIUuA __leave;
GuGOePV }
#VB')^d<U //printf("\nOpen Service %s ok!",ServiceName);
AK=
h[2( }
[,K.*ZQi else
CT KG9 T {
VOc8q-hK printf("\nCreateService failed:%d",GetLastError());
%1.]c6U __leave;
\A#1y\ok }
A#nun }
txZ?=8j_Y //create service ok
neXeAU else
-zp0S*iP7 {
?OE.O/~l //printf("\nCreate Service %s ok!",ServiceName);
k% sO 0 }
is1' s[ y"6y! // 起动服务
}j2Y5 if ( StartService(hSCService,dwArgc,lpszArgv))
rC.eyq,105 {
<V7>?U l //printf("\nStarting %s.", ServiceName);
{NPuu?& Sleep(20);//时间最好不要超过100ms
Xg=x7\V while( QueryServiceStatus(hSCService, &ssStatus ) )
GK9/D|h4 {
%]gn?`O if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Rw6;Z {
?gO8kPg/D printf(".");
~6pr0uyO` Sleep(20);
yC3yij<oR }
2:BF[c` else
9Ro6fjjE break;
\k]x;S<a }
B!dU>0&Ct if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
kloR#?8A printf("\n%s failed to run:%d",ServiceName,GetLastError());
R*oXmuOsYA }
V7Z4T6j4 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
o]ag"Q {
uGwJK`!~ //printf("\nService %s already running.",ServiceName);
[6)UhS8 }
b{d4xU8' else
n:0}utU4 {
bn(`O1r[( printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
'Q
=7/dY3I __leave;
2+cNo9f }
ik"sq}u_]E bRet=TRUE;
l"q1?kaVg }//enf of try
Tx1vL __finally
?E9D Xg {
m6MOW& return bRet;
op"$E1+ }
!" JfOu return bRet;
AsPx? }
;>%~9j1C /////////////////////////////////////////////////////////////////////////
ui"3ak+F BOOL WaitServiceStop(void)
'DCFezdf3 {
0x11
vr! BOOL bRet=FALSE;
'=E3[0W //printf("\nWait Service stoped");
uk9g<<3T while(1)
Zes+/.sA}] {
Wxkx,q? Sleep(100);
~
^>417> if(!QueryServiceStatus(hSCService, &ssStatus))
Ku/~N# {
~XydQJ^* printf("\nQueryServiceStatus failed:%d",GetLastError());
9D 0dg( break;
k-E{d04-2 }
F,GN[f- if(ssStatus.dwCurrentState==SERVICE_STOPPED)
4D$;KokZ {
)-Ej5'iHr bKilled=TRUE;
?!=iu!J bRet=TRUE;
'JZJFE7Z break;
6AvHavA^Y }
h6%[q x< if(ssStatus.dwCurrentState==SERVICE_PAUSED)
K7e4_ZGI {
B/J>9||g //停止服务
hH->%* bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
>tG+?Y'{ break;
ckjrk }
,;<RW]r-P else
.6m "'m0; {
Uw/l>\ //printf(".");
vBvNu<v7te continue;
Olfn }
/<&h@$NHH4 }
?\/qeGW6G return bRet;
Nwc!r( }
joXfmHB} /////////////////////////////////////////////////////////////////////////
3Wcy)y>2Ap BOOL RemoveService(void)
8ZcU[8r {
1|ZhPsD.}g //Delete Service
++}\v9Er if(!DeleteService(hSCService))
[pg}S#A {
|!H?+Jj: printf("\nDeleteService failed:%d",GetLastError());
#fs|BV
! return FALSE;
{%.Lk'#9 }
IN7<@OS7 //printf("\nDelete Service ok!");
xU
S]P)R return TRUE;
9p@C4oen }
85|fyX /////////////////////////////////////////////////////////////////////////
V8-h%|$p3W 其中ps.h头文件的内容如下:
Te{ *6-gO3 /////////////////////////////////////////////////////////////////////////
BHj\G7,S #include
6P`)%zj #include
z *9FlV #include "function.c"
Ogg#jx(4 /%n`V unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
|xr\H8:(! /////////////////////////////////////////////////////////////////////////////////////////////
1%J.WH6eQ 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
`Zz uo16 /*******************************************************************************************
;pJ2V2 g8 Module:exe2hex.c
aF8k/$u Author:ey4s
/}5B&TZ=(3 Http://www.ey4s.org _2hXa!yO Date:2001/6/23
Nf9fb? ****************************************************************************/
y69J%/c
ra #include
P20|RvE #include
k_GP>b\"k int main(int argc,char **argv)
p|XAlia {
8I+d)(: HANDLE hFile;
g):]' DWORD dwSize,dwRead,dwIndex=0,i;
]Z4zF"@ unsigned char *lpBuff=NULL;
va|rO#.= __try
{13!vS%5 {
Vv*NFJ | if(argc!=2)
kw,$NK' {
/.V0ag'G printf("\nUsage: %s ",argv[0]);
#\4 b:dv __leave;
Qu%D }
Di Or{)a 6'OO-o hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
},+~F8B LE_ATTRIBUTE_NORMAL,NULL);
#T~&]|{, if(hFile==INVALID_HANDLE_VALUE)
F9XT
lA {
!:fv>FEI9 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Vf-5&S&9 __leave;
Omag)U)IPh }
~# 7wdP dwSize=GetFileSize(hFile,NULL);
qJ8-9^E,L if(dwSize==INVALID_FILE_SIZE)
R9r+kj_ {
AxCI 0 printf("\nGet file size failed:%d",GetLastError());
PI|`vC|yy& __leave;
VY'Q|[ }
';RI7)< lpBuff=(unsigned char *)malloc(dwSize);
x:5dCI
if(!lpBuff)
)QY![&k}1z {
tSv0" L printf("\nmalloc failed:%d",GetLastError());
en9en=n| __leave;
_$/
+D:K }
IS]{}Y\3H while(dwSize>dwIndex)
X QbNH~ {
L2-^!' if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
_zC (J {
(TSqc5^H printf("\nRead file failed:%d",GetLastError());
j%& IL0 __leave;
V`fL%du,3 }
5)+F( dwIndex+=dwRead;
#iis/6" }
m/USC'U% for(i=0;i{
A%ywj'|z if((i%16)==0)
*,#q'!Hq printf("\"\n\"");
S2=%x. printf("\x%.2X",lpBuff);
0^_MN~s(X }
3;$bS<> }//end of try
h8^i\j __finally
d,'!.#e {
-S; &Q'Mt if(lpBuff) free(lpBuff);
l+
T,2sd CloseHandle(hFile);
s3lJu/Xe{ }
V,QwN& return 0;
WOndE=(V }
2eok@1 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。