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。
e9@(/+ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
tjzA)/T,4 <1>与远程系统建立IPC连接
u*R7zY <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
K^D82tP <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
'"O&J}s; <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
T&}Ye\% <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
V:^H4WvL\W <6>服务启动后,killsrv.exe运行,杀掉进程
MQ w9X <7>清场
u^Sv#K X 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
}""p)Y& /***********************************************************************
XeUprN Module:Killsrv.c
8fO8Dob]\Y Date:2001/4/27
O k(47nC
Author:ey4s
c>MY$-PD Http://www.ey4s.org |^5 /(16 ***********************************************************************/
mCk5B*Jy #include
nk08>veG #include
(KF7zP #include "function.c"
c cr" ep #define ServiceName "PSKILL"
Z;*`fd?8 v5Y@O|i# SERVICE_STATUS_HANDLE ssh;
&+;uZ-x SERVICE_STATUS ss;
kyAs'R@z /////////////////////////////////////////////////////////////////////////
`!Ln|_,d void ServiceStopped(void)
oI$V|D3 9 {
RK)l8c} ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
HYIRcY ss.dwCurrentState=SERVICE_STOPPED;
U>3
>Ex
ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
.ev\M0Dt ss.dwWin32ExitCode=NO_ERROR;
{visv{R< ss.dwCheckPoint=0;
}u^:MI ss.dwWaitHint=0;
Ru7L>(Njs SetServiceStatus(ssh,&ss);
' o=E!? return;
~I)uWo }
@a;sV!S{ /////////////////////////////////////////////////////////////////////////
Yk7"XP[Y void ServicePaused(void)
Vu|dV\N0* {
7+8bL{ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
4!'1/3cY ss.dwCurrentState=SERVICE_PAUSED;
$MT}l
ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
kgc.8 ss.dwWin32ExitCode=NO_ERROR;
pGk"3.ce ss.dwCheckPoint=0;
eiB(VOJ ss.dwWaitHint=0;
]L]T>~X` SetServiceStatus(ssh,&ss);
|>JmS return;
24|<<Xn }
5rF /323z void ServiceRunning(void)
S~&\o\"5 {
E!YmcpCl ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
^Ezcy? ss.dwCurrentState=SERVICE_RUNNING;
R<j<.h ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
N l|^o{# ss.dwWin32ExitCode=NO_ERROR;
}~GV'7d1 ss.dwCheckPoint=0;
Q0SW;o7 ss.dwWaitHint=0;
XPVV+. SetServiceStatus(ssh,&ss);
&Q+]t"OA! return;
w%~qB5wF6 }
Ys+N,:#R /////////////////////////////////////////////////////////////////////////
;qG1r@o void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
E 8^sy*f {
6=BZ~ed switch(Opcode)
{.#j1r4J` {
|+mOH#Aty case SERVICE_CONTROL_STOP://停止Service
I$Eg$q ServiceStopped();
g`{Dxb,t break;
| @q9{h7 case SERVICE_CONTROL_INTERROGATE:
B{4"$Mi SetServiceStatus(ssh,&ss);
xO gq-@` break;
(WkTQRcN, }
a[JZ5D return;
5~-}}F }
z=%IcSx; //////////////////////////////////////////////////////////////////////////////
&08Tns" //杀进程成功设置服务状态为SERVICE_STOPPED
`x< 0A //失败设置服务状态为SERVICE_PAUSED
(V^QQ !: //
W&LBh%"g void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
ZnQ27FcW {
% IPyCEJD ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
3li q9P_ if(!ssh)
2}|vWKej{ {
k$?&]! <o ServicePaused();
!yk7HaP return;
X`tOO }
sFD!7; ServiceRunning();
s|KfC># Sleep(100);
IwnYJp:9v //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Ta,u-!/I //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
y!BB7cK6 if(KillPS(atoi(lpszArgv[5])))
n<+~ zQ ServiceStopped();
iF+S%aPd# else
M Yu?&}%^ ServicePaused();
WY3_7k8u return;
U0zW9jB }
&F9OZMK= /////////////////////////////////////////////////////////////////////////////
{\F2*P void main(DWORD dwArgc,LPTSTR *lpszArgv)
DZF[dxH {
(c
1u{ SERVICE_TABLE_ENTRY ste[2];
XZ;*>( ste[0].lpServiceName=ServiceName;
:Z]/Q/$ ste[0].lpServiceProc=ServiceMain;
8[f8k3g ste[1].lpServiceName=NULL;
@ >
cdHv ste[1].lpServiceProc=NULL;
H2s*s[T
- StartServiceCtrlDispatcher(ste);
$kM' return;
w# xncH:1 }
X #H:&*[! /////////////////////////////////////////////////////////////////////////////
c-v*4b/d function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
%oMWcgsdJi 下:
4h(jw /***********************************************************************
zmdWVFVv Module:function.c
:R{x]sv Date:2001/4/28
u;QH8LK Author:ey4s
4$qNcMdz Http://www.ey4s.org [Aa[&RX+9 ***********************************************************************/
+q$xw}+PK #include
_Eszr(zJ ////////////////////////////////////////////////////////////////////////////
j#4+- BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
,K`E&hS {
<tGI]@Nwk TOKEN_PRIVILEGES tp;
#IbS LUID luid;
m`[oT\ !7ph,/P$7 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
C8!8u?k {
f&+XPd % printf("\nLookupPrivilegeValue error:%d", GetLastError() );
b*@&c9I;q return FALSE;
0@JilGk1u }
q+r `e tp.PrivilegeCount = 1;
~r{\WZ. tp.Privileges[0].Luid = luid;
J~M H_N if (bEnablePrivilege)
G* 8+h tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
cA2^5'$$ else
'nC3:U tp.Privileges[0].Attributes = 0;
A!Knp=Gw // Enable the privilege or disable all privileges.
TB;3` AdjustTokenPrivileges(
qr7 X-[& hToken,
hw EZj`9 FALSE,
(R9QBZP5 &tp,
f%`*ba"v sizeof(TOKEN_PRIVILEGES),
5B8V$ X (PTOKEN_PRIVILEGES) NULL,
TW'E99wG (PDWORD) NULL);
dcV,_ // Call GetLastError to determine whether the function succeeded.
{d&X/tT if (GetLastError() != ERROR_SUCCESS)
)er?*^9Z {
nNd`]F^U printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
j;$6F/g return FALSE;
+9Xu"OFm }
ey'pm\Z return TRUE;
OHx,*}N }
/&S~+~]n ////////////////////////////////////////////////////////////////////////////
fho=<|- BOOL KillPS(DWORD id)
} IIK~d, {
|iLx $P6 HANDLE hProcess=NULL,hProcessToken=NULL;
3ybK6!g`[ BOOL IsKilled=FALSE,bRet=FALSE;
c+}!yH$ __try
<XkkYI( {
,6S_&<{ o|zrD~&$ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
JL}hOBqfI {
l Q=&jkw printf("\nOpen Current Process Token failed:%d",GetLastError());
(M+,wW[6 __leave;
4*@G&v?n }
.(TQ5/
~ //printf("\nOpen Current Process Token ok!");
z v L>(R if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
1 2%z3/i {
h(+m<J __leave;
4GMa5]Ft }
0A#9C09 printf("\nSetPrivilege ok!");
c,3'wnui 0})7of if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Wto@u4 {
`'A(`. CL printf("\nOpen Process %d failed:%d",id,GetLastError());
CF4Oh-f
__leave;
_WRR
3 }
4Zv.[V]iOO //printf("\nOpen Process %d ok!",id);
^g}gT-l% if(!TerminateProcess(hProcess,1))
:,xyVb+ {
=UI,+P: printf("\nTerminateProcess failed:%d",GetLastError());
}a #b$]Y __leave;
35]j;8N: }
2XETQ; 9 IsKilled=TRUE;
Mhu53DT }
P%<aGb4 __finally
m<X#W W)N {
\Y>#^b? if(hProcessToken!=NULL) CloseHandle(hProcessToken);
)V9Mcr*Ce6 if(hProcess!=NULL) CloseHandle(hProcess);
l`~a}y "n }
Z>>gXh<e[ return(IsKilled);
8|S1|t, }
FcA)RsMI* //////////////////////////////////////////////////////////////////////////////////////////////
Qwp\)jVi 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:
-@gJqoo> /*********************************************************************************************
1`2);b{@ ModulesKill.c
Tb!B!m Create:2001/4/28
*783xEF>f Modify:2001/6/23
iECC@g@a Author:ey4s
q>D4ma^ Http://www.ey4s.org &F<J#cfe8 PsKill ==>Local and Remote process killer for windows 2k
" kE:T., **************************************************************************/
Tv*1q.MB #include "ps.h"
&2P:A #define EXE "killsrv.exe"
k@cZ"jYA #define ServiceName "PSKILL"
yP<:iCY G>_42Rp #pragma comment(lib,"mpr.lib")
(d5vH)+A //////////////////////////////////////////////////////////////////////////
N>cp>&jV //定义全局变量
-6em*$k^ SERVICE_STATUS ssStatus;
Xd19GP! SC_HANDLE hSCManager=NULL,hSCService=NULL;
[pRVZV BOOL bKilled=FALSE;
v
,G-k2$Qe char szTarget[52]=;
8vX*SrM //////////////////////////////////////////////////////////////////////////
OxmlzQ"vM BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Ul7pxzj BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
@>
+^< BOOL WaitServiceStop();//等待服务停止函数
pZ@W6} BOOL RemoveService();//删除服务函数
/`j K /////////////////////////////////////////////////////////////////////////
OGE#wG"S int main(DWORD dwArgc,LPTSTR *lpszArgv)
t`Y1.]@U {
YN5OuKMUd' BOOL bRet=FALSE,bFile=FALSE;
R5'Z4.~ char tmp[52]=,RemoteFilePath[128]=,
v4,syd*3|V szUser[52]=,szPass[52]=;
kw}ISXz v HANDLE hFile=NULL;
9Ww=hfb5UW DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
*'`3]!A lo>-}xd //杀本地进程
^%4(
%68 if(dwArgc==2)
5wE !_ng>| {
&ESR1$)'P if(KillPS(atoi(lpszArgv[1])))
@LkW_ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
![X.% else
]Nd'%M printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
%DND&0` lpszArgv[1],GetLastError());
mAYr<= return 0;
X"qbB4(I }
6%ti B? //用户输入错误
oRvm*"8B else if(dwArgc!=5)
x#}j3"
PP {
um_M}t{ printf("\nPSKILL ==>Local and Remote Process Killer"
!w;A= "\nPower by ey4s"
v#<+n{B "\nhttp://www.ey4s.org 2001/6/23"
q=E}#[EgY "\n\nUsage:%s <==Killed Local Process"
[V #&sAe "\n %s <==Killed Remote Process\n",
u{E^<fW] lpszArgv[0],lpszArgv[0]);
*"wD&E? return 1;
8^f[-^% }
0t:|l@zB //杀远程机器进程
v^lm8/}NO strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Y(G*Yi?; strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
1
Q0Yer strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Ygkd~g hF=V
?\ //将在目标机器上创建的exe文件的路径
(J,Oh sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
h.s<0. __try
45O6TqepN {
^&G O4u //与目标建立IPC连接
9 (FcA5Y if(!ConnIPC(szTarget,szUser,szPass))
]a%\Q2[c {
M;Mdz[Q printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Bc9|rl V, return 1;
xUYN\Pc- }
0or6_y6 printf("\nConnect to %s success!",szTarget);
h?pGw1Q //在目标机器上创建exe文件
2sd=G'7! )>#<S0>'j hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
RAx]Sp
Q-S E,
o y%g{,V NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
\Dsl7s= if(hFile==INVALID_HANDLE_VALUE)
as!|8JE` {
Kjca>/id printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
in;+d~? __leave;
r<f-v_bxF }
~E:/oV:4 > //写文件内容
*i]Z= while(dwSize>dwIndex)
n4d(` {
XGrxzO|{ Rp@}9qijb if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
k f K"i {
)>A%FL9 printf("\nWrite file %s
0 *Yivx6 failed:%d",RemoteFilePath,GetLastError());
!PP?2Ax __leave;
Nm:|C 3_I }
kp
&XX| dwIndex+=dwWrite;
;Wrd=)Ka }
s)&R W#:X //关闭文件句柄
8-g$HXqs_# CloseHandle(hFile);
xzf)_ < bFile=TRUE;
]I*#R9 //安装服务
>8mW-p if(InstallService(dwArgc,lpszArgv))
#<V'gE {
c,s<q j //等待服务结束
4#Nd;gM2 if(WaitServiceStop())
GPhwq n{ {
[r<
Y0|l,m //printf("\nService was stoped!");
V{aIhH>P }
U -^S<H else
P@T $6%~ {
1.OXkgh //printf("\nService can't be stoped.Try to delete it.");
Y<$"]@w }
TX5/{cHd Sleep(500);
zm^p7&ak$ //删除服务
0#[Nfe* RemoveService();
[.#$hOsNR }
'w$we6f }
b8-^wJH! __finally
1nM?>j%k {
Ei(`gp //删除留下的文件
1~ZHC[ ` if(bFile) DeleteFile(RemoteFilePath);
B(vz$QE,$r //如果文件句柄没有关闭,关闭之~
%$-3fj7
if(hFile!=NULL) CloseHandle(hFile);
HvfTC<+H //Close Service handle
F9G$$%Q-Z if(hSCService!=NULL) CloseServiceHandle(hSCService);
[~r$US //Close the Service Control Manager handle
nv|y@!( if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
6nk|*HPz //断开ipc连接
JC?V].) y5 wsprintf(tmp,"\\%s\ipc$",szTarget);
W;x LuKIG WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
g8@i_ if(bKilled)
[zt&8g printf("\nProcess %s on %s have been
)UU6\2^ killed!\n",lpszArgv[4],lpszArgv[1]);
&(U=O?r7 else
Ita!07 printf("\nProcess %s on %s can't be
HQ#L
|LN killed!\n",lpszArgv[4],lpszArgv[1]);
ha'm`LiX
}
7^}Z%c return 0;
ea;c\84_N }
-`<N, //////////////////////////////////////////////////////////////////////////
X/D9%[{& BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Dg4^
C {
p.7p,CyB NETRESOURCE nr;
RPqn#B char RN[50]="\\";
rlh6\Fa g<jK^\eW strcat(RN,RemoteName);
y&|{x " strcat(RN,"\ipc$");
5UD;ZV% [
^ \) nr.dwType=RESOURCETYPE_ANY;
K?<Odw'k nr.lpLocalName=NULL;
.cK nr.lpRemoteName=RN;
|vE#unA nr.lpProvider=NULL;
]V7hl#VO 6B P%&RL if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
~bQ:gArk return TRUE;
8k}CR)3@C else
6*oTT(0<p return FALSE;
vb2O4%7tw }
|"&4"nwa /////////////////////////////////////////////////////////////////////////
.:Xe* Q BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
N@
tb^M {
~9 nrS9) BOOL bRet=FALSE;
t#Yh!L6> __try
S^_yiV
S {
E*]L]vR //Open Service Control Manager on Local or Remote machine
:EAfD(D{) hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
BiAcjN:Z if(hSCManager==NULL)
3gXUfv2ID {
#3jZ7RqzQ printf("\nOpen Service Control Manage failed:%d",GetLastError());
HUX+d4sg __leave;
'n`$c{N<tM }
,
Vr6
//printf("\nOpen Service Control Manage ok!");
,tc]E45 //Create Service
obkv ]~ hSCService=CreateService(hSCManager,// handle to SCM database
(.t:sn"P ServiceName,// name of service to start
}{PtQc6RL! ServiceName,// display name
~oyPmIcb SERVICE_ALL_ACCESS,// type of access to service
vYun^(_- SERVICE_WIN32_OWN_PROCESS,// type of service
m#(x D~V SERVICE_AUTO_START,// when to start service
D#(L@{vC SERVICE_ERROR_IGNORE,// severity of service
z@LP9+?dE failure
#.K&]OV/88 EXE,// name of binary file
AYtcN4\/ NULL,// name of load ordering group
U}5KAi 9Z NULL,// tag identifier
|-?b)yuAz NULL,// array of dependency names
eNKdub NULL,// account name
~0t'+. NULL);// account password
jDR\#cGrZ //create service failed
35\0g& if(hSCService==NULL)
:~(^b;yhZ {
rJ*WxOoS{ //如果服务已经存在,那么则打开
C!A_PQ2y if(GetLastError()==ERROR_SERVICE_EXISTS)
6!V* :.( {
jF0BWPL //printf("\nService %s Already exists",ServiceName);
-Euy5Y //open service
+4Ra N`I hSCService = OpenService(hSCManager, ServiceName,
<AXYqH7%A SERVICE_ALL_ACCESS);
v:ZD}Q_ if(hSCService==NULL)
Lg53
Ms% {
}6(:OB? printf("\nOpen Service failed:%d",GetLastError());
1&WFs6 __leave;
A~t7I{` }
\%*y+I0> //printf("\nOpen Service %s ok!",ServiceName);
/qY(uPJ }
;<Q_4
V else
@J)vuGS {
7tnzgtal printf("\nCreateService failed:%d",GetLastError());
`fHiY.- __leave;
BF#e=p }
|8rJqtf +& }
Yf9L~K //create service ok
W12K93tO else
-4a&R=%p {
YRXe j //printf("\nCreate Service %s ok!",ServiceName);
tt91)^GdYa }
od|.E$B XP1_{\ // 起动服务
r-uIFhV^ if ( StartService(hSCService,dwArgc,lpszArgv))
g==^ioS}* {
!r,drb //printf("\nStarting %s.", ServiceName);
(/BkwbJyE Sleep(20);//时间最好不要超过100ms
Ke!O^zP92 while( QueryServiceStatus(hSCService, &ssStatus ) )
D~,R@7 {
<>GyG-q if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
p5hP}Z4r {
I!bZ-16X printf(".");
y2>]gX5 Sleep(20);
7u(i4O&
k }
&ICO{#v5 else
F!<x;h( break;
8hY)r~!b' }
Fx\Re]~n if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
x]M1UBnMN printf("\n%s failed to run:%d",ServiceName,GetLastError());
1gr jK.x }
gr7_oJ:R else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
)<&QcO_ {
;U4X
U //printf("\nService %s already running.",ServiceName);
Hs` ']( }
hkxZ=l else
`VbG%y&I {
.:/@<V+K printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
q\"$~* __leave;
^m9cEl^:nQ }
XQPJ(.G bRet=TRUE;
0]HIc }//enf of try
Wov_jVdN\ __finally
+d96Z^KUhv {
cm<3'#~Q? return bRet;
Ws@s(5r }
9p<l}h7g return bRet;
??;[`_h{bz }
}Q_i#e(S /////////////////////////////////////////////////////////////////////////
R(fR1 BOOL WaitServiceStop(void)
vYkoh/(/u {
Dr<Bd;) BOOL bRet=FALSE;
u8QX2| //printf("\nWait Service stoped");
"M]]H^r5 while(1)
`pr,lL {
im"v75 tc Sleep(100);
I`l<}M if(!QueryServiceStatus(hSCService, &ssStatus))
hGLBFe#3 {
dX*PR3I-3 printf("\nQueryServiceStatus failed:%d",GetLastError());
!k)
?H*
^@ break;
~Gza$ K }
*np|PyLP: if(ssStatus.dwCurrentState==SERVICE_STOPPED)
'u~use" {
.u&g2Y bKilled=TRUE;
jC=_>\<|X* bRet=TRUE;
P?
n`n!qZ break;
$ hapSrS }
(H7q [UG| if(ssStatus.dwCurrentState==SERVICE_PAUSED)
$I%]jAh6 {
.*{LPfD| //停止服务
YDJc@*D bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
!% Md9Mu!o break;
fQdQ[ }
pe8MG(V else
TaH9Nu {
KAGq\7 //printf(".");
Rh|&{Tf continue;
e"Z~%,^A }
T^ -RP }
x.I-z@\E return bRet;
cD]t%`* }
d>f5Tl\E /////////////////////////////////////////////////////////////////////////
~rD* Y. BOOL RemoveService(void)
I`7[0jA~ {
}j
x{Cw //Delete Service
pmZr<xs if(!DeleteService(hSCService))
xfilxd {
\BA_PyS?W+ printf("\nDeleteService failed:%d",GetLastError());
(Y%}N(Jg return FALSE;
EW)]75o{QF }
6aL`^^ //printf("\nDelete Service ok!");
dJk.J9Z return TRUE;
hk(^?Fp }
HDYoM /////////////////////////////////////////////////////////////////////////
PeOgXg)L`z 其中ps.h头文件的内容如下:
H)Yv_gT /////////////////////////////////////////////////////////////////////////
AyWCb
#include
g_`8K,6ln #include
;,D7VxWhY #include "function.c"
\I>,j,c YB[P`Muj unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
LS;kq', /////////////////////////////////////////////////////////////////////////////////////////////
Y) Z>Bi 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
TAP/gN' /*******************************************************************************************
| jlR], Module:exe2hex.c
"dIoIW Author:ey4s
a,X3=+_K Http://www.ey4s.org / wEr>[8S Date:2001/6/23
)57OZ ****************************************************************************/
9E+^FZ e #include
!|SawT5t #include
HRk+2'wjAz int main(int argc,char **argv)
NGNn_1 {
I>:'5V HANDLE hFile;
Xo
P]PR`cQ DWORD dwSize,dwRead,dwIndex=0,i;
lw7wvZD unsigned char *lpBuff=NULL;
3=z'Ih` __try
,%u\2M {
|yS4um(w if(argc!=2)
|m ~| {
,MdCeA%` printf("\nUsage: %s ",argv[0]);
9.<$&mVk7` __leave;
]C_6I\Z#=W }
k5^'b#v w1.~N`g$ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
!9-dS=:Y LE_ATTRIBUTE_NORMAL,NULL);
:wMZ&xERDZ if(hFile==INVALID_HANDLE_VALUE)
Upf1*$p {
3N?uY2 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
#+XKfumLk __leave;
f"/NY6 }
w$1.h'2 dwSize=GetFileSize(hFile,NULL);
p0b&CrALx if(dwSize==INVALID_FILE_SIZE)
$uboOfS83G {
7#Mi`W printf("\nGet file size failed:%d",GetLastError());
]itvu :pl% __leave;
UJO+7h' }
@>da%cX lpBuff=(unsigned char *)malloc(dwSize);
"w N
DjWv if(!lpBuff)
!r$/-8b {
oo`mVRVf printf("\nmalloc failed:%d",GetLastError());
/@q_`tU __leave;
$L(,q!DvH }
T. {P}#'| while(dwSize>dwIndex)
}V09tK/M {
WFTTBUoH if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
*5wb8[ {
S#jE1 EN printf("\nRead file failed:%d",GetLastError());
9n1O@~ __leave;
V<1dA\I" }
LqW~QEU( dwIndex+=dwRead;
xHHG|
u }
U4%P0}q/ for(i=0;i{
o;}o"-s if((i%16)==0)
J-=&B5"O> printf("\"\n\"");
azN<]u@. printf("\x%.2X",lpBuff);
LFtnSB8 }
[<6ez;2q' }//end of try
.DHPKz`W0 __finally
~zi&u46 {
w<>B4m\ if(lpBuff) free(lpBuff);
Xq9%{'9 CloseHandle(hFile);
fy7]I?vm@ }
1_%3cN. return 0;
Rzw}W7zg[ }
~|riFp=J 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。