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。
79`OB## OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Sqn|
<1>与远程系统建立IPC连接
XB0G7o%1 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Fj;];1nt <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
&rs <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
{G. W? <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
*@)0TL(03 <6>服务启动后,killsrv.exe运行,杀掉进程
08czP-)OZ <7>清场
MD|T4PPz,} 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Z uFk}R"x /***********************************************************************
*uW l 804 Module:Killsrv.c
7qsu0 .[d Date:2001/4/27
e%[0
NVo Author:ey4s
!$n@- Http://www.ey4s.org /~~A2.=. ***********************************************************************/
fVJlA #include
3V uoDmG #include
O"^3,- #include "function.c"
R.x^ #define ServiceName "PSKILL"
Y=83r]% nSy{{d SERVICE_STATUS_HANDLE ssh;
_nwsIjsW SERVICE_STATUS ss;
$/p0DY /////////////////////////////////////////////////////////////////////////
{#` O'F> void ServiceStopped(void)
9[2qgw\D {
(;!92ct[? ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
{'#1do}{ ss.dwCurrentState=SERVICE_STOPPED;
B_Ul&V ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
wE3L,yx= ss.dwWin32ExitCode=NO_ERROR;
WwUhwY1o!L ss.dwCheckPoint=0;
Ah2*7@U ss.dwWaitHint=0;
`^v=* & SetServiceStatus(ssh,&ss);
|qs8(
5z0 return;
r{cmw`WA/P }
DplS\}='s /////////////////////////////////////////////////////////////////////////
)fy-]Ky
* void ServicePaused(void)
r{ >`" {
f`<elWgc" ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
2x5^kN7 ss.dwCurrentState=SERVICE_PAUSED;
,Iv eKk5W ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
~k"r ss.dwWin32ExitCode=NO_ERROR;
!\<
[}2} ss.dwCheckPoint=0;
^/~ZP?%] ss.dwWaitHint=0;
r=Tz++! SetServiceStatus(ssh,&ss);
#Mw 6>5}< return;
JtvZ~s }
#7Fdmnu` void ServiceRunning(void)
^%n]_[RUn4 {
<uYrYqN ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
4%B0H> ss.dwCurrentState=SERVICE_RUNNING;
ObPXVqG"? ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
%g_)_ ~ ss.dwWin32ExitCode=NO_ERROR;
8KyRD1 (-R ss.dwCheckPoint=0;
TUBpRABH ss.dwWaitHint=0;
{=%,NwPs SetServiceStatus(ssh,&ss);
`- HI)-A97 return;
TTa$wiW7' }
CM%Rz-c /////////////////////////////////////////////////////////////////////////
]4ib^R~Z void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
5^ck$af {
38GkV.e}$ switch(Opcode)
m]+~F_/ {
O=[Q>\p case SERVICE_CONTROL_STOP://停止Service
KS'n$ ServiceStopped();
G{.[o6> break;
c>Tf@Aog> case SERVICE_CONTROL_INTERROGATE:
UY6aD~tD0 SetServiceStatus(ssh,&ss);
2U|"]tpM& break;
f\;w(_ }
29AE B return;
2$OV`qy@? }
tzShds //////////////////////////////////////////////////////////////////////////////
:5sjF:@ //杀进程成功设置服务状态为SERVICE_STOPPED
Q7.jSL6 //失败设置服务状态为SERVICE_PAUSED
2YDD`:R
//
^Gi7th, void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Cnr=1E= {
v M'!WVs ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
t`1M}}. if(!ssh)
#iKPp0`K* {
BOOb{kcg ServicePaused();
(|\%)vH- return;
p*j>s\ }
0q4PhxR`e ServiceRunning();
[uwn\- Sleep(100);
?y-@c] //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
%[, R Q">v //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
=8vNOvA if(KillPS(atoi(lpszArgv[5])))
^g|j4N ServiceStopped();
[_eT{v2B4 else
ppo.# p0w ServicePaused();
{,!!jeOO return;
-{}(U }
9u)p9)^-.v /////////////////////////////////////////////////////////////////////////////
Yy~xNj5OS void main(DWORD dwArgc,LPTSTR *lpszArgv)
?W_8X2(` {
R;w$_1 SERVICE_TABLE_ENTRY ste[2];
!1ZItJ74# ste[0].lpServiceName=ServiceName;
^7uXpqQBr ste[0].lpServiceProc=ServiceMain;
Im?/#t X ste[1].lpServiceName=NULL;
aGOS9 ste[1].lpServiceProc=NULL;
PR/>E60H StartServiceCtrlDispatcher(ste);
R4X9g\KpAt return;
/d+v4GIB }
!</U"P:L /////////////////////////////////////////////////////////////////////////////
kbL7Xjk 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
deQ { 下:
l{*m-u 5&; /***********************************************************************
pIV|hb!G Module:function.c
qnHjw Mi Date:2001/4/28
]x).C[^ Author:ey4s
b*W,8HF 4, Http://www.ey4s.org 7;c^*"Ud ***********************************************************************/
nuDu #include
d~MY
z6" ////////////////////////////////////////////////////////////////////////////
EKO~\d BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
dt@~8kS {
NT2XG&$W> TOKEN_PRIVILEGES tp;
cuC'
o\f LUID luid;
);T&pm:C> )Z/$;7]# if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
y #C9@C {
H,W8JNPs printf("\nLookupPrivilegeValue error:%d", GetLastError() );
<)pPq+ return FALSE;
cNT !}8h^ }
|)v}\-\# tp.PrivilegeCount = 1;
M,W-,l
] tp.Privileges[0].Luid = luid;
UD8e,/ if (bEnablePrivilege)
Rp;"]Q&b tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
2}7 _Y6RS* else
eIy:5/s tp.Privileges[0].Attributes = 0;
fs yVu|G // Enable the privilege or disable all privileges.
amq,^ AdjustTokenPrivileges(
=`*@OJHH hToken,
{Mj- $G" FALSE,
:IU<A G6 &tp,
Z
t4q=
Lr sizeof(TOKEN_PRIVILEGES),
Ie
K+ (PTOKEN_PRIVILEGES) NULL,
@{UUB=}9 (PDWORD) NULL);
DE7y\oO] // Call GetLastError to determine whether the function succeeded.
-[J4nN &N if (GetLastError() != ERROR_SUCCESS)
!4!qHJISa {
Q>$lf.) printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
1ni72iz\ return FALSE;
FA>.1EI }
c#CV5J\Kk3 return TRUE;
k]C k%[d }
+8W5amk.P| ////////////////////////////////////////////////////////////////////////////
R>Dr1fc} BOOL KillPS(DWORD id)
vz#-uw,O: {
HL]J=Gh HANDLE hProcess=NULL,hProcessToken=NULL;
;
wxmSX9 BOOL IsKilled=FALSE,bRet=FALSE;
S,C c0)j> __try
JU;`c>8=) {
@ ;@~=w p^}`^>OL if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
$UdBZT- {
%sPze] printf("\nOpen Current Process Token failed:%d",GetLastError());
J+Fev.9> __leave;
gG@4MXq. }
e`U
6JzC //printf("\nOpen Current Process Token ok!");
5~Ek_B if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
%I9f_5BlT8 {
z R'EQ __leave;
}ng?Ar[ }
b%*`}B printf("\nSetPrivilege ok!");
/P-#y@I l.]wBH#RS if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
WtKKdL {
?&zi{N printf("\nOpen Process %d failed:%d",id,GetLastError());
FfxD=\ __leave;
OiXO<1'$ }
.gGO+8[N* //printf("\nOpen Process %d ok!",id);
mn=b&{')e if(!TerminateProcess(hProcess,1))
oH&@F@r:+ {
Aqmw#X printf("\nTerminateProcess failed:%d",GetLastError());
O9- `e __leave;
oemN$g&7 }
SUIJ{!F/ IsKilled=TRUE;
b{,v?7^4 }
w &T\8k= __finally
Q"U%]2@= {
*U6+b if(hProcessToken!=NULL) CloseHandle(hProcessToken);
N
P+vi@Ud if(hProcess!=NULL) CloseHandle(hProcess);
{$Uj&/IC }
%'i_iF8. return(IsKilled);
Q\}-MiI/ }
,Y6]x^W //////////////////////////////////////////////////////////////////////////////////////////////
7sQHz.4 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:
us ~cIGm /*********************************************************************************************
jUKMDlH ModulesKill.c
'(C+qwdRv Create:2001/4/28
t2vm&jk Modify:2001/6/23
Y>/_A%vQU Author:ey4s
h,B4Tg' Http://www.ey4s.org AG}j'
PsKill ==>Local and Remote process killer for windows 2k
oJ*,a **************************************************************************/
`L 1+j #include "ps.h"
N8df1>mW #define EXE "killsrv.exe"
R&6@*Nn #define ServiceName "PSKILL"
$M4Z_zle) rQlQ^W$=? #pragma comment(lib,"mpr.lib")
+TA~RCd //////////////////////////////////////////////////////////////////////////
rm ;U'&{ //定义全局变量
N%>h>HJ SERVICE_STATUS ssStatus;
t_xK?`` SC_HANDLE hSCManager=NULL,hSCService=NULL;
!W8=\:D[ BOOL bKilled=FALSE;
szhSI char szTarget[52]=;
||*F.p //////////////////////////////////////////////////////////////////////////
2L;=wP2?{ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
DnJ `]r BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
l'_]0%o] BOOL WaitServiceStop();//等待服务停止函数
Nu?A>Q BOOL RemoveService();//删除服务函数
Zk lpnL*! /////////////////////////////////////////////////////////////////////////
i!8"T# int main(DWORD dwArgc,LPTSTR *lpszArgv)
kvbW^pl {
T[xIn+w BOOL bRet=FALSE,bFile=FALSE;
nyqX\m- char tmp[52]=,RemoteFilePath[128]=,
52j3[in szUser[52]=,szPass[52]=;
vV$t`PEY HANDLE hFile=NULL;
LQr!0p.i" DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
ilVi jSHFY]2 //杀本地进程
WkE="E} if(dwArgc==2)
Li|~%E1 {
?!jJxhK<h if(KillPS(atoi(lpszArgv[1])))
YkMFU'?[ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
IO9|o!&> else
:L+xEL printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
&+@`Si= lpszArgv[1],GetLastError());
1goRO return 0;
H[nBNz)C }
;`Xm?N //用户输入错误
%z1^ else if(dwArgc!=5)
?Y
-;781 {
D&"lu*"tg printf("\nPSKILL ==>Local and Remote Process Killer"
d>mZY66P "\nPower by ey4s"
o+x!
( "\nhttp://www.ey4s.org 2001/6/23"
gg rYf* "\n\nUsage:%s <==Killed Local Process"
_eq$C=3Ta "\n %s <==Killed Remote Process\n",
#BcUE?K*N lpszArgv[0],lpszArgv[0]);
C P&u return 1;
^7? WR?! }
_V1:'T8 //杀远程机器进程
$\vNSTE strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
,{S $&g* strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Rvu5#_P strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
%Rf9KQ =^rp=
Az //将在目标机器上创建的exe文件的路径
$V`1<>4 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
D8u`6/^ __try
T:'JA {
)sdHJ //与目标建立IPC连接
>KP,67 if(!ConnIPC(szTarget,szUser,szPass))
DpA)Vdj {
o!~XYEXvUa printf("\nConnect to %s failed:%d",szTarget,GetLastError());
'"\n,3h return 1;
^o _J0
]m }
^78N25RU( printf("\nConnect to %s success!",szTarget);
5EVypw?]x //在目标机器上创建exe文件
hZ>m:es :ChXzZ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Q>+rjN; E,
k'|yUJ, NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
<_t]?XHB[ if(hFile==INVALID_HANDLE_VALUE)
PDw+Q {
k
Qr printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
c CDT27@ __leave;
|5dNJF8;Q }
6Y\TVRR //写文件内容
@{fwM;me]P while(dwSize>dwIndex)
oz.z>+Q {
0{B<A^Bf j2IK\~W?- if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
SE' |||B {
7bO>[RQB printf("\nWrite file %s
cMT:Ij]; failed:%d",RemoteFilePath,GetLastError());
MK/8<i<. __leave;
tF-l=ph}` }
n!~ $Z/ dwIndex+=dwWrite;
8]vut{ }
u&S0 //关闭文件句柄
G;vj3#u? CloseHandle(hFile);
|4pl}:g/Z bFile=TRUE;
/0gr?I1wr7 //安装服务
2bw), W if(InstallService(dwArgc,lpszArgv))
Dzu//_u {
BH~zeJ*Pr //等待服务结束
Zazs". if(WaitServiceStop())
^swj!da {
Tq)hAZ //printf("\nService was stoped!");
L"dN
$ A }
j}/).O else
CEw%_U@8 {
NrXIaN //printf("\nService can't be stoped.Try to delete it.");
#prYZcHv:_ }
.5s58Hcg, Sleep(500);
-V~Fj~b# //删除服务
Ut'T!RD RemoveService();
,:J[|9 }
3 V ^5 4_ }
/({oN1X>i __finally
V3cKdlu Na {
LprGsqr: //删除留下的文件
3w |5%` if(bFile) DeleteFile(RemoteFilePath);
Iq,h}7C8' //如果文件句柄没有关闭,关闭之~
Vq-Kl[-| if(hFile!=NULL) CloseHandle(hFile);
=X5w=(& //Close Service handle
>m;nt}f'+ if(hSCService!=NULL) CloseServiceHandle(hSCService);
(G./P@/[ //Close the Service Control Manager handle
6S{F4v2/0 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
A_E2v{*n //断开ipc连接
FCwE/ 2, wsprintf(tmp,"\\%s\ipc$",szTarget);
Xr8fmJtg' WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
z^tzP~nI if(bKilled)
T*#M'H7LSQ printf("\nProcess %s on %s have been
P`Now7!
GW killed!\n",lpszArgv[4],lpszArgv[1]);
D4hT Hh else
O#[b NLV printf("\nProcess %s on %s can't be
| Z7j
s" killed!\n",lpszArgv[4],lpszArgv[1]);
:5j+^/ }
y5aPs z return 0;
pT~3<
, }
Z+6WG //////////////////////////////////////////////////////////////////////////
5HHf3E [ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
)hQ]>o@i{ {
#*y.C[^5{ NETRESOURCE nr;
uZ3do|um char RN[50]="\\";
z(%tu =ca[*0^Z7 strcat(RN,RemoteName);
y O@1# strcat(RN,"\ipc$");
??.aLeF& 8`)* ?Q9~ nr.dwType=RESOURCETYPE_ANY;
0n2H7}Uq nr.lpLocalName=NULL;
Gukvd6-g9b nr.lpRemoteName=RN;
hPz=Ec<zW nr.lpProvider=NULL;
xgkCN$zQ` y*sVimx if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
pnp8`\cIH return TRUE;
M"p%CbcI] else
Pke8RLg2A return FALSE;
oO3^9?Z }
<
-W 8 /////////////////////////////////////////////////////////////////////////
ge?0>UU;~ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
}|;j2'(R {
I9xu3izAmR BOOL bRet=FALSE;
F[jqJzCz __try
k1yqerA {
IOC$jab@ //Open Service Control Manager on Local or Remote machine
`5Z'8^ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
V?.=_T< if(hSCManager==NULL)
3 !sZA?q {
}TZM@{; printf("\nOpen Service Control Manage failed:%d",GetLastError());
gk?H@b* __leave;
80g}<Lwc }
o(?9vU //printf("\nOpen Service Control Manage ok!");
c C) <Y#1 //Create Service
h/:LC 7 hSCService=CreateService(hSCManager,// handle to SCM database
9yTDuhJ6 ServiceName,// name of service to start
Ho*B<#&(A| ServiceName,// display name
-Q<OSa=' SERVICE_ALL_ACCESS,// type of access to service
-!5l4 SERVICE_WIN32_OWN_PROCESS,// type of service
MxX)&327 SERVICE_AUTO_START,// when to start service
kiyKL:6D| SERVICE_ERROR_IGNORE,// severity of service
[hot,\+f failure
<wFmfrx+v EXE,// name of binary file
ONpvx5'# NULL,// name of load ordering group
KTmwkZcfYD NULL,// tag identifier
adri02C/ NULL,// array of dependency names
H<ovIMd NULL,// account name
IaRwPDj6 NULL);// account password
F|!=]A< //create service failed
9mXmghoCO if(hSCService==NULL)
vyWx{@ {
ALO/{:l( //如果服务已经存在,那么则打开
_D{FQRU<YD if(GetLastError()==ERROR_SERVICE_EXISTS)
t(PA+~sIp {
}#E]efjs //printf("\nService %s Already exists",ServiceName);
A-L)2.M //open service
0(u}z hSCService = OpenService(hSCManager, ServiceName,
d
{ P$}b SERVICE_ALL_ACCESS);
{0fQE@5@ if(hSCService==NULL)
ZR|s]' {
:?z@T[- printf("\nOpen Service failed:%d",GetLastError());
u-jc8W`Zd __leave;
B+R|fQ }
D(|+z-}M //printf("\nOpen Service %s ok!",ServiceName);
N`H`\+ }
<Tbl|9 else
p^w)@^f {
L$!2<eK printf("\nCreateService failed:%d",GetLastError());
L">jSZW[[ __leave;
jJvd!,=) }
D_ej%QtB@ }
!U2<\!_ //create service ok
HL$7Ou else
`\ IaeMvo {
`<T4En //printf("\nCreate Service %s ok!",ServiceName);
doX`NbA }
dikX_ Q>D "mU2^4q // 起动服务
XJl
3\* if ( StartService(hSCService,dwArgc,lpszArgv))
RHvKWt {
7iv g3* //printf("\nStarting %s.", ServiceName);
ER&\2,fZ Sleep(20);//时间最好不要超过100ms
Ji=`XsV while( QueryServiceStatus(hSCService, &ssStatus ) )
mrKIiaU<J {
${ DSH if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
mrG#ox4$ {
]0(ZlpT printf(".");
N^F5J Sleep(20);
m@D :t5 }
IvQuxs&a else
@_c&lToj_ break;
g.;2N 9 }
&F[N$6:v if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
#ifjQ7(: printf("\n%s failed to run:%d",ServiceName,GetLastError());
wNFx1u^/) }
>XuPg(Ow else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
}9z$72;Qdq {
I`g&> //printf("\nService %s already running.",ServiceName);
Q=[ IO,f }
HKOSS-`5 else
2t?>0)*m {
wXdt\@Qr printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
D]'8BS3 __leave;
vt(}8C+ }
*N{k#d/ bRet=TRUE;
u!It';j }//enf of try
{Ngut __finally
x|^p9m"=% {
YReI|{O$c return bRet;
?TW? 2+ }
|L}tAS`8 return bRet;
uz3 ?c6b }
, :KJ({wM /////////////////////////////////////////////////////////////////////////
%|R]nB BOOL WaitServiceStop(void)
6y?uH;SL {
r@'~cF]m BOOL bRet=FALSE;
KNP^k$=)3c //printf("\nWait Service stoped");
q/@r# while(1)
H#nJWe_9A {
&!'R'{/?X Sleep(100);
+zo\#8*0MF if(!QueryServiceStatus(hSCService, &ssStatus))
jzi^OI7 {
J=O_nup6C printf("\nQueryServiceStatus failed:%d",GetLastError());
`tKs|GQf break;
^foCcO }
$Grk{]nT if(ssStatus.dwCurrentState==SERVICE_STOPPED)
I>-1kFma; {
.K#'
Fec bKilled=TRUE;
81I9xqvSd~ bRet=TRUE;
Ib/e\+H\ break;
z<yqQ[ }
7o*~zDh@fH if(ssStatus.dwCurrentState==SERVICE_PAUSED)
3_i29ghv {
!{g>g%2! //停止服务
H2+Ijn19E bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
#&K}w0}k break;
&t6SI' }
4~ nf~ else
E(*CEW.V* {
v806f8 //printf(".");
\vL{f;2J continue;
!L)|N< }
3|URlz }
@lh]?|*[ return bRet;
Y31e1
}
>oAXS\Ts /////////////////////////////////////////////////////////////////////////
Q+U" % BOOL RemoveService(void)
a?W<<9] {
{G|= pM\' //Delete Service
H:16aaMn( if(!DeleteService(hSCService))
.NF3dC\ {
{
"f}
}}l printf("\nDeleteService failed:%d",GetLastError());
>4=7t&h return FALSE;
o6:]Hvqjr }
3
}#rg //printf("\nDelete Service ok!");
IFF1wfC
return TRUE;
A5ckosYyNA }
/}d)g4\j /////////////////////////////////////////////////////////////////////////
H$zD k 其中ps.h头文件的内容如下:
=%[vHQ\% /////////////////////////////////////////////////////////////////////////
`w"ooK #include
%~lTQCPE #include
bl|)/)6o #include "function.c"
PvxU. mMK 93Ng"& unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
qUQP.4Z9 5 /////////////////////////////////////////////////////////////////////////////////////////////
'|&?$g(\h 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
JY D\VaW /*******************************************************************************************
ZRa~miKyM Module:exe2hex.c
_2}/rwVg Author:ey4s
_znn `_N:v Http://www.ey4s.org i$!K{H1{9 Date:2001/6/23
U[ogtfv`m ****************************************************************************/
qvJQbo[.9P #include
WBD"d<>' #include
> IZ$ .- int main(int argc,char **argv)
`n`HwDo;i {
2kFP;7FO HANDLE hFile;
E@Yq2FBpnn DWORD dwSize,dwRead,dwIndex=0,i;
ZYTBc#f unsigned char *lpBuff=NULL;
]^QO^{Sz __try
mw\Pv| {
4%SA%]a L1 if(argc!=2)
A_.}-dzF {
e~6>8YO+7j printf("\nUsage: %s ",argv[0]);
S<w?,Z __leave;
Z,,q mwd }
|1+mHp rGQ([e hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
GM0pHmC LE_ATTRIBUTE_NORMAL,NULL);
*Oh]I|? if(hFile==INVALID_HANDLE_VALUE)
;,@Fz {
YJZ`Clp? printf("\nOpen file %s failed:%d",argv[1],GetLastError());
AnBD~h h __leave;
L^ U.h }
W)odaab7 dwSize=GetFileSize(hFile,NULL);
u&o<>d;) if(dwSize==INVALID_FILE_SIZE)
bI)%g {
{>X2\.Rl printf("\nGet file size failed:%d",GetLastError());
C'joJEo __leave;
O F?o }
^`9O$.'@ lpBuff=(unsigned char *)malloc(dwSize);
. H8 6f != if(!lpBuff)
(+bt{Ma {
hx}X=7w printf("\nmalloc failed:%d",GetLastError());
,#(k|Zztc __leave;
Tnnj8I1v }
{_jbFJ while(dwSize>dwIndex)
^^[A\' {
|Tk'H& if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
-9q3]nmT( {
XK@Ct eP" printf("\nRead file failed:%d",GetLastError());
w.-J2%J __leave;
A4TW`g_zm }
x0dBg~I dwIndex+=dwRead;
.JWN\\ }
R& HkWe for(i=0;i{
}Q;^C if((i%16)==0)
ByjgM` printf("\"\n\"");
iz6+jHu'l printf("\x%.2X",lpBuff);
vyruUYFWe }
zm=|#f }//end of try
#8B4*gAM __finally
AaDMX, {
p{O@ts: if(lpBuff) free(lpBuff);
)H*BTfmt CloseHandle(hFile);
G;^,T/q47 }
N9PEn[t@ return 0;
]l=iKl }
F%:o6mT 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。