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。
Xg.\B1d OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
my*UN_] <1>与远程系统建立IPC连接
Mx$VAV^\ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
9\Yj`,i5 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
:5h&f <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
l'-iIbKX <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
|!rD2T\Ef <6>服务启动后,killsrv.exe运行,杀掉进程
dos$d3B4 <7>清场
j:]/AReOL 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
yrkd#m /***********************************************************************
+2C:] Module:Killsrv.c
y;#p=,r Date:2001/4/27
Isoqs(Oi Author:ey4s
#7gOtP#{ Http://www.ey4s.org &\c$s ***********************************************************************/
h}+,]^ #include
J/RUKhs/ #include
^qV*W1|0 #include "function.c"
&o:ZOD. #define ServiceName "PSKILL"
Y@#~8\_ eMWY[f3 SERVICE_STATUS_HANDLE ssh;
mn
8A%6W SERVICE_STATUS ss;
DB%=/ \U /////////////////////////////////////////////////////////////////////////
3(vI{[yhT void ServiceStopped(void)
@c7 On)sy {
##R]$-<4dQ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
G^ n|9)CVW ss.dwCurrentState=SERVICE_STOPPED;
"o[\Aec: ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
8+gSn ss.dwWin32ExitCode=NO_ERROR;
GytI_an8 ss.dwCheckPoint=0;
f+L )x ss.dwWaitHint=0;
#4d0/28b SetServiceStatus(ssh,&ss);
O^sgUT1O return;
}t"!I\C }
"FG6R' /////////////////////////////////////////////////////////////////////////
VWbgusxJ void ServicePaused(void)
% J+'7'g {
^R K[-tVV ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
"$
u"Py ss.dwCurrentState=SERVICE_PAUSED;
+J.^JXyp0 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
5l{_E:.1 ss.dwWin32ExitCode=NO_ERROR;
I>ofSaN ss.dwCheckPoint=0;
8kO|t!?:U ss.dwWaitHint=0;
a)`h*P5@ SetServiceStatus(ssh,&ss);
.Jou09+ return;
|$6GpAq! }
PT>,:zY void ServiceRunning(void)
_Se>X= {
Xo]FOJ5 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
d{9jd{
_#G ss.dwCurrentState=SERVICE_RUNNING;
7J0PO}N ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
s
g6 ss.dwWin32ExitCode=NO_ERROR;
KOwEw~ ss.dwCheckPoint=0;
C7)].vUN ss.dwWaitHint=0;
64>Zr SetServiceStatus(ssh,&ss);
+Uj~zx@ return;
!f_Kq$.{ }
]lm9D@HMC /////////////////////////////////////////////////////////////////////////
z2 nDD6N void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
?i9LqHL {
zb:p,T@5 switch(Opcode)
g($ y4~# {
N2q'$o case SERVICE_CONTROL_STOP://停止Service
nA%-< ServiceStopped();
MPM_/dn- break;
P]!eM( case SERVICE_CONTROL_INTERROGATE:
|A5]hL SetServiceStatus(ssh,&ss);
7!L"ef62o break;
NV*t }
]sbu9O ^"f return;
MF%9 }
:)mV-(+o //////////////////////////////////////////////////////////////////////////////
t'R&$;z@b //杀进程成功设置服务状态为SERVICE_STOPPED
]FsPlxk6 //失败设置服务状态为SERVICE_PAUSED
1/j}VC //
$Fr$9 jq& void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Eepy%-\ {
W 4 )^8/ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
O:k@'& if(!ssh)
Fvi<5v {
:c<C;. ServicePaused();
mezP"N=L~ return;
)UN@|IX }
KA%tVBl ServiceRunning();
5b|_?Em7 Sleep(100);
coU`2n/ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
zXp{9P\c //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
^Z2%b> if(KillPS(atoi(lpszArgv[5])))
m!!uf/ ServiceStopped();
[.|tD else
a-8~f8na{( ServicePaused();
i[WTp??Uv return;
U4^dDj }
/:C"n|P7Z /////////////////////////////////////////////////////////////////////////////
7F.>M void main(DWORD dwArgc,LPTSTR *lpszArgv)
/I".n] {
NeeymyW SERVICE_TABLE_ENTRY ste[2];
KHdj#3<AR ste[0].lpServiceName=ServiceName;
8Ck:c45v ste[0].lpServiceProc=ServiceMain;
-OVJ] ste[1].lpServiceName=NULL;
}7Pd\t G] ste[1].lpServiceProc=NULL;
#YjV3O5< StartServiceCtrlDispatcher(ste);
JWH}0+1* return;
WYI? M }
X @r5^A[9 /////////////////////////////////////////////////////////////////////////////
QWfwoe&;R: 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
TC J\@|yw 下:
.6 /***********************************************************************
.RoO6:T6 Module:function.c
P_Po g^ Date:2001/4/28
xR;Xx; Author:ey4s
aD0w82s]J Http://www.ey4s.org ka"jv"z ***********************************************************************/
.8fOc.h8h #include
W6~<7 ////////////////////////////////////////////////////////////////////////////
v)rN]b] BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
+h*&r~T {
S.M< ( TOKEN_PRIVILEGES tp;
jZ.+b
j > LUID luid;
+ZGOv,l x$6-7<p if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
X9zTz2 Fy {
Yo(8mtYU printf("\nLookupPrivilegeValue error:%d", GetLastError() );
CbK7="48 return FALSE;
qdUlT*fw }
F'|,(P tp.PrivilegeCount = 1;
hq\KSFP tp.Privileges[0].Luid = luid;
x"_f$,:! if (bEnablePrivilege)
YHCXVu<.b tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
y 0M&Bh else
${e(#bvGZ tp.Privileges[0].Attributes = 0;
tHhY1[A8m // Enable the privilege or disable all privileges.
9$S2:2(G AdjustTokenPrivileges(
0*q~(.>a hToken,
Dt.OZ4w5 FALSE,
,CwhpW\Y &tp,
;2%3~L8?V sizeof(TOKEN_PRIVILEGES),
b\H(Lq17 (PTOKEN_PRIVILEGES) NULL,
[NaU\;w\ (PDWORD) NULL);
Gf]oRNP,N // Call GetLastError to determine whether the function succeeded.
<1_?.gSi if (GetLastError() != ERROR_SUCCESS)
]:]2f9y {
)mwY]
! printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
s7T=/SC54 return FALSE;
2yeq2v }
<%) :'0q& return TRUE;
u%v^(9z }
JEFW}M)UGv ////////////////////////////////////////////////////////////////////////////
0#<_:E BOOL KillPS(DWORD id)
=ngu*#?c4 {
^<sX^V+{ HANDLE hProcess=NULL,hProcessToken=NULL;
0qJ 3@d BOOL IsKilled=FALSE,bRet=FALSE;
69q8t*%O __try
zM[WbB+"m {
[o|]>(tk bu@Pxz%_ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
*GD 1[:
{
nc@ul') printf("\nOpen Current Process Token failed:%d",GetLastError());
x-Xb4?{ __leave;
2Uu,Vv }
"B)DX*-\? //printf("\nOpen Current Process Token ok!");
TvM{ QGN if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
VwtGHF' {
^JYR^X>_ __leave;
t}NxD`8 }
C8NbxP printf("\nSetPrivilege ok!");
yHT}rRS8 o{>hOs
& if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
VO++(G) {
zA-?x1th& printf("\nOpen Process %d failed:%d",id,GetLastError());
t"RgEH@ __leave;
X2sK<Qluql }
<J`_Qc8C //printf("\nOpen Process %d ok!",id);
{"4t`dM if(!TerminateProcess(hProcess,1))
9chiu%20 {
AS4m227 printf("\nTerminateProcess failed:%d",GetLastError());
q@Q|oB0W$) __leave;
$Q]`+:g*} }
+wT,dUin_< IsKilled=TRUE;
&+%CC }
Z<ke!H __finally
oJXZ}>>iT {
iAup',AZg if(hProcessToken!=NULL) CloseHandle(hProcessToken);
[iL2c=_ if(hProcess!=NULL) CloseHandle(hProcess);
y0A2{'w }
Z AZQFr'* return(IsKilled);
?6uh^Qal }
\k;raQR4t* //////////////////////////////////////////////////////////////////////////////////////////////
P+"#xH 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:
F(SeD)ml /*********************************************************************************************
vs6`oW"{# ModulesKill.c
/Rt/Efu Create:2001/4/28
%y8w9aGt Modify:2001/6/23
zU1rjhv+ Author:ey4s
QHtpCNTVb Http://www.ey4s.org ,wZ[Y
3 PsKill ==>Local and Remote process killer for windows 2k
xB9^DURr\ **************************************************************************/
R<JI #include "ps.h"
Hi.JL #define EXE "killsrv.exe"
= ng\ #define ServiceName "PSKILL"
5<d
Y,FvX e(!a~{(kq% #pragma comment(lib,"mpr.lib")
mHw1n=B //////////////////////////////////////////////////////////////////////////
;Oe6SNquT //定义全局变量
hM>xe8yE SERVICE_STATUS ssStatus;
%}$6#5"'; SC_HANDLE hSCManager=NULL,hSCService=NULL;
|fRajuA; BOOL bKilled=FALSE;
TzX>d<x char szTarget[52]=;
Vvv
-f //////////////////////////////////////////////////////////////////////////
}8x[ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Ep0Aogp29 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Z\dILt:#z BOOL WaitServiceStop();//等待服务停止函数
lzm9ClkfH BOOL RemoveService();//删除服务函数
b\^ Sz{ /////////////////////////////////////////////////////////////////////////
9';0vrFeM int main(DWORD dwArgc,LPTSTR *lpszArgv)
ts9N$?0:V {
*?\2Ohp BOOL bRet=FALSE,bFile=FALSE;
_$Z46wHmB char tmp[52]=,RemoteFilePath[128]=,
Do2y7,jv szUser[52]=,szPass[52]=;
S"N@.n[ HANDLE hFile=NULL;
ncS^NH(& DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
D:.^]o[
S93NsrBbY //杀本地进程
C"0gAN if(dwArgc==2)
@6t3Us~/ {
Zsf<)Vx if(KillPS(atoi(lpszArgv[1])))
0}P&G^%" printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
O\G%rp L$w else
*sL'6"#Cre printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
CsuSg*#X+ lpszArgv[1],GetLastError());
H<1C5- return 0;
gvwR16N }
@^;\(If2 //用户输入错误
"gK2!N|# else if(dwArgc!=5)
YZ*Si3L {
q$EVd9aN printf("\nPSKILL ==>Local and Remote Process Killer"
q8[Nr3. "\nPower by ey4s"
eZg31. "\nhttp://www.ey4s.org 2001/6/23"
b[BSUdCB "\n\nUsage:%s <==Killed Local Process"
G%'h'AV" "\n %s <==Killed Remote Process\n",
nz>A\H lpszArgv[0],lpszArgv[0]);
$dwv1@M2 return 1;
=]7 \-- }
L6Ynid.k //杀远程机器进程
J!yc9Q strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
TxxW/f9D strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
! '2'db strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
u#
%7>= &s]
s]V) //将在目标机器上创建的exe文件的路径
egP3q5~ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
QjZ}*p __try
NWoZDsu {
+S3'ms //与目标建立IPC连接
%81tVhg if(!ConnIPC(szTarget,szUser,szPass))
9N'$Y*. d< {
CQv
[Od printf("\nConnect to %s failed:%d",szTarget,GetLastError());
"rAm6b-` return 1;
.X:{s,@ }
J'B; printf("\nConnect to %s success!",szTarget);
>6<g5ps.n //在目标机器上创建exe文件
J^t=.-a| U*6-Y%7 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
e=2;z E,
L^ +0K}eD NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
sPd5f2' if(hFile==INVALID_HANDLE_VALUE)
gHox{*hb[ {
d(]LRIn~1 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
4J I;NN __leave;
;$|+H"g| }
Z;%qpsq //写文件内容
yM#W,@ while(dwSize>dwIndex)
czHO)uQ?d` {
G~m(&,:Mu V8,$<1Fi;- if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
yn%w' {
co~TQpy^ printf("\nWrite file %s
FWD9!M K failed:%d",RemoteFilePath,GetLastError());
)hQ`l d7B __leave;
QQrvT,] }
WP}__1!%u dwIndex+=dwWrite;
?]P&3UU>0z }
{/ty{ //关闭文件句柄
Zr$PSp} CloseHandle(hFile);
OSSMIPr bFile=TRUE;
+}^}
<|W6 //安装服务
Z2
t0l% if(InstallService(dwArgc,lpszArgv))
F92n)*[ {
?G8 D6 //等待服务结束
[{Y$]3?} if(WaitServiceStop())
KNK0w 5 {
@j^qT-0M //printf("\nService was stoped!");
;9prsvf
}
|
C2k( else
'z!I#Y!Y {
%!eK"DKG^ //printf("\nService can't be stoped.Try to delete it.");
x"N,oDs }
:X;8$.z Sleep(500);
Zj}DlNkVu //删除服务
|d,1mmv@K RemoveService();
^ro?.,c T }
S++}kR);
}
XPY66VC&_ __finally
g5Hs= c5=\ {
k@wT,?kD //删除留下的文件
3mBrnq]j> if(bFile) DeleteFile(RemoteFilePath);
q=R=z$yr //如果文件句柄没有关闭,关闭之~
MJ7!f+!5
if(hFile!=NULL) CloseHandle(hFile);
J@R+t6$3O //Close Service handle
?rv+ydR/q if(hSCService!=NULL) CloseServiceHandle(hSCService);
'!y ^ //Close the Service Control Manager handle
g8vN^nQf[ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
gzC\6ca //断开ipc连接
aV>w($tdd wsprintf(tmp,"\\%s\ipc$",szTarget);
!\!fd(BN WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
?m~;*wn% if(bKilled)
xy|;WB printf("\nProcess %s on %s have been
63k8j[$ killed!\n",lpszArgv[4],lpszArgv[1]);
gbI0?G6XN/ else
C6/,-?%) printf("\nProcess %s on %s can't be
Fa>Y]Y0r killed!\n",lpszArgv[4],lpszArgv[1]);
@c{Z?>dUc# }
^ 0TJys% return 0;
]cA){^.Jz }
Q)Ppx 7) //////////////////////////////////////////////////////////////////////////
KIuYWr7& BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
rW1>t+ {
}>p)|YT"/ NETRESOURCE nr;
3g5i5 G\ char RN[50]="\\";
\l]jX:
9( 2 3>lE}^G strcat(RN,RemoteName);
Z4t9q`}h strcat(RN,"\ipc$");
"E'OPR p?dMa_g nr.dwType=RESOURCETYPE_ANY;
v#nFPB=z nr.lpLocalName=NULL;
Fd ]! 7 nr.lpRemoteName=RN;
g0ug:- R nr.lpProvider=NULL;
4q~l?*S nkG 6. if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
!>2s5^JI9 return TRUE;
Bp4QHv9xqL else
KH@M &
>=^ return FALSE;
us5`?XeX] }
O'!k$iJNb /////////////////////////////////////////////////////////////////////////
al"1T- BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Z0-W%W {
w|RG BOOL bRet=FALSE;
4>,
<b1Y __try
S&]JY {
QtX ->6P> //Open Service Control Manager on Local or Remote machine
.11iulQ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
m_St"`6 . if(hSCManager==NULL)
mX "z$ {
(6.0gB$aTu printf("\nOpen Service Control Manage failed:%d",GetLastError());
(s"_NU j6 __leave;
rT"8e*LT }
BD9` +9 //printf("\nOpen Service Control Manage ok!");
;((gmg7, //Create Service
L5eaQu hSCService=CreateService(hSCManager,// handle to SCM database
27Lya!/ ServiceName,// name of service to start
h`5au<h< ServiceName,// display name
Q_@
Z.{ SERVICE_ALL_ACCESS,// type of access to service
~ae68&L6 SERVICE_WIN32_OWN_PROCESS,// type of service
GR|Vwxs<@P SERVICE_AUTO_START,// when to start service
(hmasy6hM SERVICE_ERROR_IGNORE,// severity of service
=3& WH0 failure
}F@`A?k EXE,// name of binary file
q>H!?zi\Hy NULL,// name of load ordering group
/'ybl^Km NULL,// tag identifier
d)dIIzv NULL,// array of dependency names
Mu{mj4Y{ NULL,// account name
"qwRcuHY NULL);// account password
C~6aX/: //create service failed
dqG+hh^ if(hSCService==NULL)
SHhg&~B {
na/t=<{ //如果服务已经存在,那么则打开
i(Y P(8 if(GetLastError()==ERROR_SERVICE_EXISTS)
|w\D6d]o {
~tz[=3!1H //printf("\nService %s Already exists",ServiceName);
m6g+ B > //open service
g#Yqw hSCService = OpenService(hSCManager, ServiceName,
GO`XKE SERVICE_ALL_ACCESS);
)u[2TI1 if(hSCService==NULL)
{Y\hr+A {
Pyk~V)~M printf("\nOpen Service failed:%d",GetLastError());
XFd[>U<X __leave;
r:YAn^Lg }
^DIN(0u) //printf("\nOpen Service %s ok!",ServiceName);
M0_K%Z(zaR }
\r<&7x#j else
%_A1WC {
qr6WSBc printf("\nCreateService failed:%d",GetLastError());
%s<7|, __leave;
E%+V\ W% }
`[Lap=.'. }
-4X,x //create service ok
\Z57U NI else
UVU} {
^3*gf} //printf("\nCreate Service %s ok!",ServiceName);
}S%a] }
2]Y (<PC ,j2qY'wi // 起动服务
!%5{jO1 if ( StartService(hSCService,dwArgc,lpszArgv))
1w\Y._jK {
/\Q{i#v //printf("\nStarting %s.", ServiceName);
<2,@rYe/ Sleep(20);//时间最好不要超过100ms
93YD\R+q while( QueryServiceStatus(hSCService, &ssStatus ) )
>%d]"] {
-6)ywq^{z if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
YM#XV*P0 q {
xcoYo printf(".");
y)/d- Sleep(20);
R?X9U.AcW }
0aGfz=V& else
vy-{BH break;
a9D5qj }
?u8+F if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
.,EZ-&6{ printf("\n%s failed to run:%d",ServiceName,GetLastError());
&I d^n }
S%Ja:0=}? else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
i|=}zR {
Sw(%j1uL //printf("\nService %s already running.",ServiceName);
V <k_Q@K }
u1nv'\* else
E\'_`L {
xaSkn printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
$H5PB' b __leave;
`D#l(gZ }
6"%[s@C bRet=TRUE;
q2,@># }//enf of try
+ E S.O]?> __finally
9|'bPOKe {
'#q"u y return bRet;
g"zk14' }
$SXF>n{} return bRet;
Ke,-8e#Q }
((X"D/F] /////////////////////////////////////////////////////////////////////////
MTqbQ69v BOOL WaitServiceStop(void)
%DRDe {
Ppx* BOOL bRet=FALSE;
s/A]&!` //printf("\nWait Service stoped");
%\-+SeC while(1)
Vy(lyD<6 {
!!` zz Sleep(100);
2$3BluK if(!QueryServiceStatus(hSCService, &ssStatus))
Mzb_o2^( {
gXf_~zxS printf("\nQueryServiceStatus failed:%d",GetLastError());
gR?3)m break;
JWxPH5L }
J qU%$[w if(ssStatus.dwCurrentState==SERVICE_STOPPED)
$p9XXZ"* {
9jvg[H bKilled=TRUE;
:0srFg?X bRet=TRUE;
e3[QM break;
W>@+H"pZ }
V=S`%1dLN if(ssStatus.dwCurrentState==SERVICE_PAUSED)
8#oF7eE {
"@ox= //停止服务
uCUBs(iD bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
_$Fi]l!f break;
%X.Q\T }
}1$8)zH else
xds"n5 {
bNL E=#ro //printf(".");
r &TxRsg{ continue;
!`aodz*PO }
s:fnOMv
" }
T;FzKfT| return bRet;
(@&| }
WxXVL" /////////////////////////////////////////////////////////////////////////
VD=$:F] BOOL RemoveService(void)
6XX5K@ {
[KjQW/sb' //Delete Service
c 9ghR0WM if(!DeleteService(hSCService))
xw?G?(WO {
=jG3wf* printf("\nDeleteService failed:%d",GetLastError());
|E?%Cj^W return FALSE;
neZ_TT/3K }
} g
//printf("\nDelete Service ok!");
#}jf TM return TRUE;
^Jkj/n' }
-D
V;{8U4 /////////////////////////////////////////////////////////////////////////
xt`znNN 其中ps.h头文件的内容如下:
Ezml LFp. /////////////////////////////////////////////////////////////////////////
Ni0lj: #include
bUWtlg #include
1hMk\ -3S #include "function.c"
I#A`fJ j+Tk|GRab unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
JLG5`{ /////////////////////////////////////////////////////////////////////////////////////////////
e`_3= kI 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~_*]:
Dxu)by /*******************************************************************************************
-><_J4 Module:exe2hex.c
T]i~GkD\ Author:ey4s
&7<~Q\XZbI Http://www.ey4s.org 7tr.&A^c Date:2001/6/23
IjrTM{f ****************************************************************************/
|L+GM"hg #include
(m,O!935f #include
i:zA( int main(int argc,char **argv)
*&AK.n_ {
6zNN 8 HANDLE hFile;
h{TnvI/" DWORD dwSize,dwRead,dwIndex=0,i;
({i| unsigned char *lpBuff=NULL;
I5D\Z __try
0\gE^=o[ {
w$t2Hd if(argc!=2)
f,?7,? x {
'7=*n_l printf("\nUsage: %s ",argv[0]);
RhDa`kV%t __leave;
(8>k_ }
^\wosB3E OZv&{_b_ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
UcK!v*3E LE_ATTRIBUTE_NORMAL,NULL);
^^ ?ECnpcU if(hFile==INVALID_HANDLE_VALUE)
979L] H# {
VLOyUt~O# printf("\nOpen file %s failed:%d",argv[1],GetLastError());
f|apk,o_ __leave;
SD697L9 }
$[1 M2>[ dwSize=GetFileSize(hFile,NULL);
,Qh4=+jwqn if(dwSize==INVALID_FILE_SIZE)
N4D_ 43jz {
H?B.Hp| printf("\nGet file size failed:%d",GetLastError());
JE?XZp@V __leave;
h
knobk }
FEP\5d> lpBuff=(unsigned char *)malloc(dwSize);
ph|3M<q6 if(!lpBuff)
)
.]Z}g& {
4mPg; n printf("\nmalloc failed:%d",GetLastError());
*/S,CV __leave;
x,1&ml5 }
ZERd#7@m+ while(dwSize>dwIndex)
%Ajf|Go0/G {
lc/2!:g if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
|X_yL3`Zb {
t
Y^:C[ printf("\nRead file failed:%d",GetLastError());
ksK
lw_%o __leave;
).vdKNzw }
!}vz_6) dwIndex+=dwRead;
'uPqe.#? }
_mO\Nw0 for(i=0;i{
*qR
tk if((i%16)==0)
20Rgw printf("\"\n\"");
,qr)}s- printf("\x%.2X",lpBuff);
iE&`Fhf? }
WIhf*LF" }//end of try
?Dfgyz __finally
*X)OdU {
B)c.`cfr*\ if(lpBuff) free(lpBuff);
h.8J6;36 CloseHandle(hFile);
G[wa,j^hu }
!WIL|\jbh return 0;
]IoS-)$Z/ }
.lE"N1 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。