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。
#R
RRu2 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
WMg~Y"W <1>与远程系统建立IPC连接
lb1Xsgm{ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
2f_:v6 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
s"?3]P <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
sn>~O4" <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
}:#P)8/v>% <6>服务启动后,killsrv.exe运行,杀掉进程
=mmWl9'mJ <7>清场
b<u3 hln%, 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
HUO j0T /***********************************************************************
B?o7e<l[ Module:Killsrv.c
#cLBQJq Date:2001/4/27
N)>ID(}F1 Author:ey4s
+d-NL?c Http://www.ey4s.org yR.Ong ***********************************************************************/
76` .Y #include
,,|^%Ct'] #include
ei5~& #include "function.c"
n?K #define ServiceName "PSKILL"
z&^&K} k-""_WJ~^ SERVICE_STATUS_HANDLE ssh;
c6/=Gq{. SERVICE_STATUS ss;
5ms(Wd /////////////////////////////////////////////////////////////////////////
0Fr?^3h void ServiceStopped(void)
Oz#{S:24M+ {
d*Fj3Wkx ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Q)z8PQl O ss.dwCurrentState=SERVICE_STOPPED;
BDZ?Ez\Sg ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
xi;`ecqS< ss.dwWin32ExitCode=NO_ERROR;
VOh4#%Vj ss.dwCheckPoint=0;
$,fX:x ss.dwWaitHint=0;
EDs\,f} SetServiceStatus(ssh,&ss);
_t}WsEQ+P return;
5 + MS^H }
$
o#V# /////////////////////////////////////////////////////////////////////////
b\+`e b8_ void ServicePaused(void)
[;sRV< {
HiJE}V;Vq ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
E q+_&Wk ss.dwCurrentState=SERVICE_PAUSED;
7i1q wRv ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
7 x?<*T ss.dwWin32ExitCode=NO_ERROR;
@gXx1hEg ss.dwCheckPoint=0;
b*Q&CL ss.dwWaitHint=0;
GNJj=1Lsd SetServiceStatus(ssh,&ss);
R_S.tT! return;
?#Q #u|~ }
lCHO;7YHX void ServiceRunning(void)
*siFj
CN< {
$a ` G ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
<yg F( ss.dwCurrentState=SERVICE_RUNNING;
&XUiKnNW ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Yp2e Bgo" ss.dwWin32ExitCode=NO_ERROR;
>~+ELVB& ss.dwCheckPoint=0;
{P#|zp 4C{ ss.dwWaitHint=0;
&Z|P2 dI SetServiceStatus(ssh,&ss);
CQDkFQq-dq return;
-1ub^feJ, }
n>U5R_T /////////////////////////////////////////////////////////////////////////
6/dI6C! void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Tkgs]q79 {
IRqy%@) switch(Opcode)
9490o:s {
)TM4R)r%)9 case SERVICE_CONTROL_STOP://停止Service
3%=~)7cF ServiceStopped();
zT?D<XW>1 break;
DrK{}uM case SERVICE_CONTROL_INTERROGATE:
y Fq&8 x<X SetServiceStatus(ssh,&ss);
=[jXe break;
hqkz^!rp }
\:F_xq return;
x# 5A(g }
>t_6B~x9 //////////////////////////////////////////////////////////////////////////////
k2UVm$}u //杀进程成功设置服务状态为SERVICE_STOPPED
F`]2O:[ //失败设置服务状态为SERVICE_PAUSED
x.R4%Z //
Y% 5eZ=z void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
ZO$%[ftb {
jdJ>9O0A, ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
R]*K:~DM if(!ssh)
Q>1[JW{$} {
KL Xq\{X ServicePaused();
W-lN>]5}m return;
fZA4q0 }
}txX;"/ ServiceRunning();
Aj]V`B:65 Sleep(100);
&W6^sj*k5U //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
."y1_dDql //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
"AGLVp.zT if(KillPS(atoi(lpszArgv[5])))
WX6&oy> ServiceStopped();
]~hk6kS8Q else
!0mI;~q| F ServicePaused();
U}j0D2 return;
-_eLf#3 }
$5Ff1{ /////////////////////////////////////////////////////////////////////////////
WaR`Kp+> void main(DWORD dwArgc,LPTSTR *lpszArgv)
%FI E\9 {
\6*I'|5d SERVICE_TABLE_ENTRY ste[2];
hTi$.y!k ste[0].lpServiceName=ServiceName;
Ck7uJI<x ste[0].lpServiceProc=ServiceMain;
pBA7,z"`mP ste[1].lpServiceName=NULL;
~Vjl7G\7i ste[1].lpServiceProc=NULL;
001FmiV StartServiceCtrlDispatcher(ste);
5(HG| return;
x{/g(r={} }
`$aZ0+ /////////////////////////////////////////////////////////////////////////////
WbqWG^W function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
_~ iw[*#u 下:
SQt4v" /***********************************************************************
O#S.n#{ Module:function.c
A
'];` Date:2001/4/28
d <JM36j? Author:ey4s
:1KpGj*F Http://www.ey4s.org _[ZO p ~ ***********************************************************************/
<
F+l #include
C/6V9;U ////////////////////////////////////////////////////////////////////////////
QbpFE)TYJ| BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
D]Xsvv
# {
55c|O TOKEN_PRIVILEGES tp;
w%BL LUID luid;
M} v/tRI 54li^ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
+pn
N!:q {
}s<4{:cv+ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
:T
!'N\7 return FALSE;
l}sjD[2 }
K1!j fp tp.PrivilegeCount = 1;
n3
r3"~i tp.Privileges[0].Luid = luid;
j
Dv{/) if (bEnablePrivilege)
_8UDT^?8, tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
u.Tcg^ v else
L.0mk_& tp.Privileges[0].Attributes = 0;
]G< Vg5 // Enable the privilege or disable all privileges.
a ]tVd# AdjustTokenPrivileges(
Q%mB|i|
hToken,
':m,)G5& FALSE,
ly3\e_z:G &tp,
HYSIN^<oy sizeof(TOKEN_PRIVILEGES),
tr}Loq\y (PTOKEN_PRIVILEGES) NULL,
*CTlOy (PDWORD) NULL);
`t'W2X // Call GetLastError to determine whether the function succeeded.
{
W{]L: if (GetLastError() != ERROR_SUCCESS)
o.\F.C$ {
N `F~n%N printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
7 X'u6$i return FALSE;
R2]Z kg }
k%QpegN return TRUE;
dP]\Jo=Yh }
`W/>XZl+t ////////////////////////////////////////////////////////////////////////////
>{J(>B\ BOOL KillPS(DWORD id)
:mn>0jK,N {
g:Xhw$x9 HANDLE hProcess=NULL,hProcessToken=NULL;
:\7X}n*& BOOL IsKilled=FALSE,bRet=FALSE;
<.izVD4/Gg __try
56-dD5{hxR {
xCl1g4N p hzKm9 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
!Bq3Z?xA} {
{w^+\]tC printf("\nOpen Current Process Token failed:%d",GetLastError());
+8d1|cB" __leave;
vbe|hO"" }
Z+. '> //printf("\nOpen Current Process Token ok!");
#O}
,`[< if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
0-yp,G {
q}#6e]t __leave;
s6.M \^ }
@Y<bwv printf("\nSetPrivilege ok!");
I5n^,@md $jqq
`n_ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
UH-*(MfB {
WQL\y3f5 printf("\nOpen Process %d failed:%d",id,GetLastError());
S<@7_I __leave;
%Ax3;g# }
E3gh?6 //printf("\nOpen Process %d ok!",id);
Tl[!=S if(!TerminateProcess(hProcess,1))
9}F*P669f {
e:n<EnT printf("\nTerminateProcess failed:%d",GetLastError());
T@&K-UQ __leave;
OO*zhGD;[ }
d,Yw5$i IsKilled=TRUE;
P&ptJtNg }
6'G6<8>- __finally
Jx](G>F4f1 {
O5kz5b>Z if(hProcessToken!=NULL) CloseHandle(hProcessToken);
z Q`jP$2 if(hProcess!=NULL) CloseHandle(hProcess);
:hFIl0$,"3 }
9s$CA4?HP return(IsKilled);
[b>Fn%y }
>A"v ed8 //////////////////////////////////////////////////////////////////////////////////////////////
![_*(8v}S OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
"wnzo, /*********************************************************************************************
b
Y\K ModulesKill.c
5l 2 ? Create:2001/4/28
IIF]/Ek] Modify:2001/6/23
92x(u%~E Author:ey4s
hYNY"VB Http://www.ey4s.org k_5L4c:" PsKill ==>Local and Remote process killer for windows 2k
VE{3} S **************************************************************************/
EGzzHIZ`! #include "ps.h"
kJzoFFWo$ #define EXE "killsrv.exe"
6qoyiT%P& #define ServiceName "PSKILL"
[] `&vWZ QaS7z#/?. #pragma comment(lib,"mpr.lib")
h
WtVWVNL //////////////////////////////////////////////////////////////////////////
2ZMb<b4H //定义全局变量
33ef/MElD$ SERVICE_STATUS ssStatus;
6dN7_v) SC_HANDLE hSCManager=NULL,hSCService=NULL;
T| V:$D' BOOL bKilled=FALSE;
'\ey<}?5V char szTarget[52]=;
A1D^a, //////////////////////////////////////////////////////////////////////////
lpeEpI/gM BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
}v*G_}^ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
,t9^j3Ixg BOOL WaitServiceStop();//等待服务停止函数
y 4I6 BOOL RemoveService();//删除服务函数
:'3XAntZA /////////////////////////////////////////////////////////////////////////
MVTMwwO \[ int main(DWORD dwArgc,LPTSTR *lpszArgv)
w?wG(+X7 {
vss(twg BOOL bRet=FALSE,bFile=FALSE;
F6OpN"UM' char tmp[52]=,RemoteFilePath[128]=,
m)v"3ib szUser[52]=,szPass[52]=;
`V]5 sE]G HANDLE hFile=NULL;
bE#,=OI$ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
zHL@i0>^ 4UlyxA~ //杀本地进程
w' OXlR if(dwArgc==2)
I^UC&5dC {
A3no~)wZn if(KillPS(atoi(lpszArgv[1])))
l(u.I2^o printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Jz.NHiLct1 else
v~V5`% printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Vq5k+3W+ lpszArgv[1],GetLastError());
CBOi`bEf return 0;
L,`Lggq- }
y?m/*hh` //用户输入错误
G_{&sa else if(dwArgc!=5)
6@e+C;j= {
l@ H printf("\nPSKILL ==>Local and Remote Process Killer"
@}OL9Ch "\nPower by ey4s"
L z!,kwg "\nhttp://www.ey4s.org 2001/6/23"
Fzpfoz<N "\n\nUsage:%s <==Killed Local Process"
6c"0})p "\n %s <==Killed Remote Process\n",
+5o8KYV lpszArgv[0],lpszArgv[0]);
=Z+nz^'b return 1;
RIXMJ7e7 }
RHq/JD- //杀远程机器进程
lB4GU y$ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
TRQF^P3o strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
0]=i}wL 8 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
,^;)<[ =aA+~/~8% //将在目标机器上创建的exe文件的路径
^m"u3b4 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
e2ilB), __try
X1Ac*oLN {
oCi=4#g%7 //与目标建立IPC连接
*x])Y~oQ if(!ConnIPC(szTarget,szUser,szPass))
?^$MRa:D {
&nkW1Ner9 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
V7[zAq return 1;
LbG_ z =A }
j =WST printf("\nConnect to %s success!",szTarget);
.0iQad&duh //在目标机器上创建exe文件
~j5x+yC #iWSDy hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
}L3 oR E,
]Nl=wZ#` NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
f3{MvAy[ if(hFile==INVALID_HANDLE_VALUE)
:Jy'#c {
vj\d A2!~ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
U{z9> __leave;
%D8ZO0J7H }
8`
@G; o //写文件内容
W4e5Rb4~f" while(dwSize>dwIndex)
ryCI>vJz {
AvSM^ .J.-Mm`. if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Zh*u(rO {
Z@&Dki printf("\nWrite file %s
1_
C]*p failed:%d",RemoteFilePath,GetLastError());
%1O[i4s:- __leave;
9h%?QC }
(+u39NQV dwIndex+=dwWrite;
a,+@|TJ,i }
r'uGWW"w //关闭文件句柄
$dzy%lle CloseHandle(hFile);
0B&Y]* bFile=TRUE;
&S]@Ot<z //安装服务
F;[T#N:~ if(InstallService(dwArgc,lpszArgv))
X
9%'|(tL {
UkHY[M7; //等待服务结束
rEv*)W if(WaitServiceStop())
K+8-9$w6 {
tBT<EV{ G //printf("\nService was stoped!");
J9Ou+6 u( }
9,_mS{+B else
] GTAq {
$:j G- r //printf("\nService can't be stoped.Try to delete it.");
E V^~eTz }
}kK[S|XVO Sleep(500);
=;|QZ"%E //删除服务
FwY&/\J7V RemoveService();
f<*Js)k }
MR,R}B$ }
I,VH=Yn5, __finally
3a 1 u {
3g~^[&|i //删除留下的文件
wTGbd if(bFile) DeleteFile(RemoteFilePath);
]f: v,a //如果文件句柄没有关闭,关闭之~
TsUOpEuX if(hFile!=NULL) CloseHandle(hFile);
-zO2|@S, //Close Service handle
'vq:D$A if(hSCService!=NULL) CloseServiceHandle(hSCService);
k`9)=&zX+ //Close the Service Control Manager handle
`S.ZS}~!F if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
)0e2ic/ //断开ipc连接
d]i(h~?_ wsprintf(tmp,"\\%s\ipc$",szTarget);
RUUk
f({( WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
O Xi@c;F if(bKilled)
sf| ke9-3 printf("\nProcess %s on %s have been
ZP$-uaa- killed!\n",lpszArgv[4],lpszArgv[1]);
#gaQaUjR else
G0{H5_h printf("\nProcess %s on %s can't be
{}m PEd b killed!\n",lpszArgv[4],lpszArgv[1]);
U{$1[,f }
EVUq--)~ return 0;
3ZZV<SS }
i Q6epg1wB //////////////////////////////////////////////////////////////////////////
lz0TK)kuC BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
TO*BH^5R {
.R8 HZ}3 NETRESOURCE nr;
$DC*i-}qFg char RN[50]="\\";
iy\nio` st& strcat(RN,RemoteName);
2Nm>5l strcat(RN,"\ipc$");
\U?n+6 7g 1s*.A6EP" nr.dwType=RESOURCETYPE_ANY;
je4 w=]JV nr.lpLocalName=NULL;
tpEI(9> nr.lpRemoteName=RN;
5P+t^\ nr.lpProvider=NULL;
:@xm-.D IU]^&e9u if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
<uk1?Qg return TRUE;
1w0OKaF5 else
)wtaKF.- return FALSE;
;.Ie#Vr1N }
Af5D>/ /////////////////////////////////////////////////////////////////////////
{[t`j+J BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
<{: {
8dOo Q BOOL bRet=FALSE;
Dbaf0 __try
ow;R$5G {
e{9jn>\,a //Open Service Control Manager on Local or Remote machine
j ! NO|&k hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
-/dEsgO if(hSCManager==NULL)
1?Aga,~k:a {
ph|ZG6: printf("\nOpen Service Control Manage failed:%d",GetLastError());
\cJ-Dd __leave;
$]&(7@'qo }
W Qzj[ //printf("\nOpen Service Control Manage ok!");
lhYn5d)DV
//Create Service
";w}3+R hSCService=CreateService(hSCManager,// handle to SCM database
#W2[ ServiceName,// name of service to start
|nk3^;Yf ServiceName,// display name
l\!-2 T6Y SERVICE_ALL_ACCESS,// type of access to service
'QH1=$Su SERVICE_WIN32_OWN_PROCESS,// type of service
=}fd6ea(o SERVICE_AUTO_START,// when to start service
@C-dG7U.P SERVICE_ERROR_IGNORE,// severity of service
R,!Q
Zxmg failure
Ld,5iBiO: EXE,// name of binary file
1fL<&G NULL,// name of load ordering group
&~f3 psA NULL,// tag identifier
sK=}E= NULL,// array of dependency names
zN_:nY> NULL,// account name
$O:w(U NULL);// account password
Vjm_F!S //create service failed
M}"r#Plq if(hSCService==NULL)
yISD/
g {
w*w?S //如果服务已经存在,那么则打开
)I@L+ if(GetLastError()==ERROR_SERVICE_EXISTS)
=vh8T\ {
%YlTF\- //printf("\nService %s Already exists",ServiceName);
MYnH2w] //open service
@gBE{)Fj hSCService = OpenService(hSCManager, ServiceName,
q1hMmMi SERVICE_ALL_ACCESS);
Q7o5R{.oJ if(hSCService==NULL)
1(GHCxA8G {
^yKY'>T#d printf("\nOpen Service failed:%d",GetLastError());
y9;#1:ic __leave;
qJT0Y/l:( }
YY4-bNj[p //printf("\nOpen Service %s ok!",ServiceName);
7TX,T|>9 }
VLg
EX4 else
*Wb=WM-. {
)yb+M ez printf("\nCreateService failed:%d",GetLastError());
SHqyvF __leave;
6=PiVwI }
I7\
&Z q }
&,-p',\- //create service ok
#G,XDW2"w else
EkKnUD {
jV7&Y.$zF] //printf("\nCreate Service %s ok!",ServiceName);
qMS}t3X }
_b4fS'[ ;
a/cty0Ch // 起动服务
jlKGXD)Q[ if ( StartService(hSCService,dwArgc,lpszArgv))
U06o;s( {
EH+~].PJd //printf("\nStarting %s.", ServiceName);
K{}4zuZ Sleep(20);//时间最好不要超过100ms
L]2<&%N2 while( QueryServiceStatus(hSCService, &ssStatus ) )
R+$8w2# {
GG'Sp53GE if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
7-9;PkGG.A {
=!-5+I#e printf(".");
^4`&EF Sleep(20);
_&
4its }
t&814Uf&\ else
D)&o8D` break;
DQ=N1pft2v }
A@$fb}CF if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
iIU(
C.I printf("\n%s failed to run:%d",ServiceName,GetLastError());
Gbd?%{Xc- }
3BMS_,P else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
VVrwOoCN {
e.6Dl_ //printf("\nService %s already running.",ServiceName);
`h;}3r#R{ }
n2;9geq+ else
6;uBZ&g {
Plz-7fy33 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
qCJ=Z __leave;
~Y/z=^ }
o G_~3Kt bRet=TRUE;
~B@}R }//enf of try
:+kUkb-/ __finally
o*7y ax {
i1/}XV return bRet;
12r` ) }
':;LrTc'K return bRet;
Ww87 }
q?VVYZXP /////////////////////////////////////////////////////////////////////////
":&|[9/ BOOL WaitServiceStop(void)
&9kiO {
*=^[VV! BOOL bRet=FALSE;
oa9)Dv //printf("\nWait Service stoped");
f
Lk"tW while(1)
~{
.,8jE {
owMuT^x? Sleep(100);
/;UTC)cJ if(!QueryServiceStatus(hSCService, &ssStatus))
P6OM)>C {
l/ V&s< printf("\nQueryServiceStatus failed:%d",GetLastError());
fJ :jk6@ break;
Nz]aaoO4 }
q lY\*{x4 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Z oTNm {
F|]rA*2u bKilled=TRUE;
9c5!\m1 bRet=TRUE;
oBUh]sR{. break;
&8Wlps` }
[>uwk``_ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
gO{W#% {
"X?LAo //停止服务
!\w\ ]7ls bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
@dhH;gt.I break;
H5q:z=A }
zlX!xqHj else
p[P[#IeL {
7jZrU|:yu( //printf(".");
mSj76'L# continue;
/lUk5g^j }
/Y ^7Rl }
c20|Cx2m return bRet;
.5k^f5a }
xDe47&qKM /////////////////////////////////////////////////////////////////////////
]EX--d<_` BOOL RemoveService(void)
7+]F^
6 {
B=x~L //Delete Service
T.euoFU{Z if(!DeleteService(hSCService))
uk{J@&F {
G+Ei#:W, printf("\nDeleteService failed:%d",GetLastError());
rH^/8|}&s return FALSE;
"11j$E9#\n }
<d<RK@2- //printf("\nDelete Service ok!");
9_`3IJ return TRUE;
:,=Fx</H }
'!j(u@&! /////////////////////////////////////////////////////////////////////////
e>(Wvb&4 其中ps.h头文件的内容如下:
:dbV2'vIQ /////////////////////////////////////////////////////////////////////////
B(EtXB9 #include
v7$9QVze #include
^AH-+#5 #include "function.c"
wO\!xW: W) unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
*%f3rvt7@) /////////////////////////////////////////////////////////////////////////////////////////////
'v`~(9'Rcj 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
G32_FQ$b /*******************************************************************************************
n=SzF(S[M Module:exe2hex.c
:6sGX p Author:ey4s
'XME?H:q a Http://www.ey4s.org z7$}#)Z7 Date:2001/6/23
1uj05aZh} ****************************************************************************/
c; d"XiA #include
$u-lo| #include
1o)=GV1 int main(int argc,char **argv)
)muv;Rf`e5 {
yL4 -4 HANDLE hFile;
?-M)54b\ DWORD dwSize,dwRead,dwIndex=0,i;
Cg?I'1]o6 unsigned char *lpBuff=NULL;
K;kLQ2) __try
{)jk_&c7 {
}W)Mwu'W if(argc!=2)
_/8y1)I {
(T`q++ printf("\nUsage: %s ",argv[0]);
^K*~
<O- __leave;
j!"iYtgV }
\j/}rzo] )uuwwz hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
xP{m9_Qj LE_ATTRIBUTE_NORMAL,NULL);
KXDz'9_ if(hFile==INVALID_HANDLE_VALUE)
,$SkaTBe {
<y'qo8oqF printf("\nOpen file %s failed:%d",argv[1],GetLastError());
} pSt@3o, __leave;
N)Qlkz$X }
&?fvt
dwSize=GetFileSize(hFile,NULL);
O\:;q*] if(dwSize==INVALID_FILE_SIZE)
Y~}QJ+`? {
.M`LUb"! printf("\nGet file size failed:%d",GetLastError());
@b>YkJDk __leave;
q8tP29 }
{!>E9Px lpBuff=(unsigned char *)malloc(dwSize);
=54Vs8. if(!lpBuff)
)OS>9
kFH {
.Lp Nm'=R printf("\nmalloc failed:%d",GetLastError());
4E,hcu __leave;
re2Fv:4{ }
c@)p Ki#W while(dwSize>dwIndex)
L)j]~^P$- {
8p3ZF@c~t if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Rqt[D @;m {
ejDCmD printf("\nRead file failed:%d",GetLastError());
wZ}n3R, __leave;
"o~N42DLB% }
D'Jm!Ap dwIndex+=dwRead;
`8qT['`#R }
|A2W8b
{] for(i=0;i{
Bl:{p>-q if((i%16)==0)
Kn3YI9 printf("\"\n\"");
I>(;bNgNE printf("\x%.2X",lpBuff);
DHSU?o#jY }
V%VrAi. }//end of try
8-W"4)@b __finally
Uv#>d}P {
B=r]_&u-u if(lpBuff) free(lpBuff);
j
P{:A9T\ CloseHandle(hFile);
dY4 8S{ }
uVoF<={ return 0;
)<m=YI
;< }
~t1O]aO( 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。