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。
|y
pXO3 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
0*E_D <1>与远程系统建立IPC连接
Xo$SQ0K <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
gI!d*]{BP <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
SHT` <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
![9$ru <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
-&l%CR,U <6>服务启动后,killsrv.exe运行,杀掉进程
{gh<SZsE <7>清场
+kN,OK~ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Zc'^iDAY /***********************************************************************
,b4oV Module:Killsrv.c
uS5G(} [ Date:2001/4/27
25 cJA4 Author:ey4s
(hEg&@ Http://www.ey4s.org _y&XFdp ***********************************************************************/
b] #include
}bSDhMV; #include
c
h}wXn #include "function.c"
-lrcb/)Gz #define ServiceName "PSKILL"
k~F;G=P UA|\D]xe SERVICE_STATUS_HANDLE ssh;
^a<kp69qS SERVICE_STATUS ss;
U\(71= /////////////////////////////////////////////////////////////////////////
Kq5i8L=u void ServiceStopped(void)
i+F*vTM2, {
"
sC]z} ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
/>N# PF ss.dwCurrentState=SERVICE_STOPPED;
vVP.9( ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
e+V8I&% ss.dwWin32ExitCode=NO_ERROR;
J/IRCjQ} ss.dwCheckPoint=0;
5'( T*" ss.dwWaitHint=0;
33; '6/ SetServiceStatus(ssh,&ss);
IXG@$O?y/ return;
N0%q66]1 }
k* v${1& /////////////////////////////////////////////////////////////////////////
a@J/[$5 void ServicePaused(void)
n
=WH=:& {
2Z5_@Y ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
)|_L?q#w!' ss.dwCurrentState=SERVICE_PAUSED;
IEfYg(c0U ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
{1qr6P," ss.dwWin32ExitCode=NO_ERROR;
YmpaLZJ ss.dwCheckPoint=0;
JfY(};& ss.dwWaitHint=0;
!C h1q SetServiceStatus(ssh,&ss);
,Js-'vX return;
0'
oXA'L-J }
U>OAtiq JX void ServiceRunning(void)
D(OJr5Gg {
1$+8wDVwad ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
@+l=R| ss.dwCurrentState=SERVICE_RUNNING;
J?EDz, ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
8t. QFze? ss.dwWin32ExitCode=NO_ERROR;
I&m' a ss.dwCheckPoint=0;
vw4b@v-XQ3 ss.dwWaitHint=0;
_-3n'i8 SetServiceStatus(ssh,&ss);
0n'vF&E8
return;
}%z%}V@(& }
<nb%$2r1 /////////////////////////////////////////////////////////////////////////
K8Q3~bMf void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
P@f#DX
) {
"}wO<O6[ switch(Opcode)
v K[%cA" {
Ctn
4q'Q case SERVICE_CONTROL_STOP://停止Service
z:$ibk4#h ServiceStopped();
hO&_VCk break;
TEh.?
case SERVICE_CONTROL_INTERROGATE:
#4lIna%VX SetServiceStatus(ssh,&ss);
{z\K!=X/ break;
gO)":!_n W }
zhm 0J-g return;
C JER&"em7 }
a+cDH //////////////////////////////////////////////////////////////////////////////
lx=tOfj8 //杀进程成功设置服务状态为SERVICE_STOPPED
]%y>l j?Y //失败设置服务状态为SERVICE_PAUSED
*c [^/ //
J8i,[,KcE void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
!\[JWN@v {
d,?Tq ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
KPI96P if(!ssh)
:vX%0| {
#\`kg#& ServicePaused();
ZX64kk+ return;
fIl!{pv[ }
jw9v&/- ServiceRunning();
]ly" K!1, Sleep(100);
CGzu(@dd\ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
9^ZtbmUf //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
jz![#-G if(KillPS(atoi(lpszArgv[5])))
WubV?NX;EF ServiceStopped();
KN[;z2i else
!yxqOT- ServicePaused();
ZZ!">AN`^ return;
KbtV> }
dzBP<Xyh /////////////////////////////////////////////////////////////////////////////
]gg(Z!|iQ void main(DWORD dwArgc,LPTSTR *lpszArgv)
D[ #V {
Y)DX SERVICE_TABLE_ENTRY ste[2];
=u ?aP}zc ste[0].lpServiceName=ServiceName;
o.Rv<a5.L ste[0].lpServiceProc=ServiceMain;
6[4VbIBSI ste[1].lpServiceName=NULL;
QxdC[t$Lp ste[1].lpServiceProc=NULL;
:>2wVN&\c StartServiceCtrlDispatcher(ste);
!&>` return;
u\L}B! }
^a_a%ws /////////////////////////////////////////////////////////////////////////////
4k-Ak6s 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
$\Y&2&1s 下:
pITF%J@_] /***********************************************************************
xE
w\'tH Module:function.c
Pv/v=s>X Date:2001/4/28
XWnP(C9? Author:ey4s
bY=[ USgps Http://www.ey4s.org R-j*fO} ***********************************************************************/
@anjjC5a~ #include
O"+0 b| ////////////////////////////////////////////////////////////////////////////
GaG>0x BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
8>,w8(Nt {
`H6~<9r TOKEN_PRIVILEGES tp;
DkEv1]6JI_ LUID luid;
U:C:ugm rO$pj~!|Q if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
?nGi if {
MCmb/.&wu printf("\nLookupPrivilegeValue error:%d", GetLastError() );
LCH\;07V# return FALSE;
wuA?t }
v={{$=/t tp.PrivilegeCount = 1;
KDq="=q tp.Privileges[0].Luid = luid;
o~IAZU39 if (bEnablePrivilege)
nYjrEy)Q tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
e))L&s else
#%\0][Xf tp.Privileges[0].Attributes = 0;
{9U!0h-2" // Enable the privilege or disable all privileges.
fk5'v AdjustTokenPrivileges(
[jzsB:;XB& hToken,
O*~z@"\ FALSE,
;na%*G` &tp,
)6C+0b* sizeof(TOKEN_PRIVILEGES),
dHXe2rTE;& (PTOKEN_PRIVILEGES) NULL,
]`|$nU}v (PDWORD) NULL);
w,LmAWZ4Y // Call GetLastError to determine whether the function succeeded.
eKvr1m- - if (GetLastError() != ERROR_SUCCESS)
0_gN]>,9n {
p35=CX`T. printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
5'I+%66?h$ return FALSE;
Giv,%3' }
,Gt!nm_ return TRUE;
\D? '.Wo% }
lD0-S0i ////////////////////////////////////////////////////////////////////////////
D4!;*2t BOOL KillPS(DWORD id)
V|97; {
C~qZ& HANDLE hProcess=NULL,hProcessToken=NULL;
nc k/Dw BOOL IsKilled=FALSE,bRet=FALSE;
1@}F8&EZ __try
<|}Z6Ti {
`Npa/Q xo_STLAw if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
rMDvnF {
rF-SvSj} printf("\nOpen Current Process Token failed:%d",GetLastError());
*#mmk1` __leave;
(BVqmi{ }
9efDM //printf("\nOpen Current Process Token ok!");
&-yRa45? if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
K
{'
atc {
p|-MwCeH __leave;
SN}K=)KF# }
mrP48#Y+l printf("\nSetPrivilege ok!");
S{+t>en x|0C0a\"A if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
2`$*HPj+G {
gT+g@\u[ printf("\nOpen Process %d failed:%d",id,GetLastError());
A*y4<'}< __leave;
/:4J }
L/tpT?$fi //printf("\nOpen Process %d ok!",id);
?$f.[;mh if(!TerminateProcess(hProcess,1))
4H-eFs%5 {
yxt"vm;
printf("\nTerminateProcess failed:%d",GetLastError());
L@S\ rImw __leave;
4>jHS\jc }
L7C ;l,ot IsKilled=TRUE;
s|Mo3_> }
|u>(~6 __finally
x.+T65X~4 {
XHk"nbj if(hProcessToken!=NULL) CloseHandle(hProcessToken);
xpR`fq if(hProcess!=NULL) CloseHandle(hProcess);
M*zpl} }
@s LN return(IsKilled);
V!He2< }
7 m{lOR //////////////////////////////////////////////////////////////////////////////////////////////
!cyrt< OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
'? 5- /*********************************************************************************************
^5sA*%T4 ModulesKill.c
PXMd=,} Create:2001/4/28
w.?4}'DK Modify:2001/6/23
vhfjZ Author:ey4s
]].~/kC^3k Http://www.ey4s.org t`Z'TqP R PsKill ==>Local and Remote process killer for windows 2k
%GhI0F # **************************************************************************/
1Toiqb/ #include "ps.h"
P8z%*/
3NF #define EXE "killsrv.exe"
MbRTOH #define ServiceName "PSKILL"
8_('[89m u9hd%}9Qd? #pragma comment(lib,"mpr.lib")
Ou_H&R //////////////////////////////////////////////////////////////////////////
q5(t2nNb //定义全局变量
M&V'*.xz SERVICE_STATUS ssStatus;
c;VqEpsbl SC_HANDLE hSCManager=NULL,hSCService=NULL;
'Lrn< BOOL bKilled=FALSE;
6m:$mhA5 char szTarget[52]=;
GmH DG- //////////////////////////////////////////////////////////////////////////
[Yt{h9 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
!?P8[K BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
xuK"pS BOOL WaitServiceStop();//等待服务停止函数
\?xM%(:<Q BOOL RemoveService();//删除服务函数
V"YeF:I /////////////////////////////////////////////////////////////////////////
A(FnU: int main(DWORD dwArgc,LPTSTR *lpszArgv)
FCEy1^u {
%~!4DXrMk BOOL bRet=FALSE,bFile=FALSE;
^K?-+ char tmp[52]=,RemoteFilePath[128]=,
d?fS#Ryb szUser[52]=,szPass[52]=;
iW` tr HANDLE hFile=NULL;
Lnh=y2 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
>C|pY6 2RkW/)A9 //杀本地进程
+fKOX#% if(dwArgc==2)
>yC=@Uq+ {
U,=f}; if(KillPS(atoi(lpszArgv[1])))
X4V>qHV72 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
5#DMizv6 else
bJ^h{] printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
\Bo%2O%4 lpszArgv[1],GetLastError());
k1wIb']m]z return 0;
,s[%,ep` }
>rd#,r //用户输入错误
/$c87\
else if(dwArgc!=5)
/hl'T'RG {
wMW<lT=; printf("\nPSKILL ==>Local and Remote Process Killer"
0g?)j- "\nPower by ey4s"
:$k*y%Z*N& "\nhttp://www.ey4s.org 2001/6/23"
hne@I1 "\n\nUsage:%s <==Killed Local Process"
b>uD-CSA "\n %s <==Killed Remote Process\n",
{kpF etXt? lpszArgv[0],lpszArgv[0]);
z?o8h
N\ return 1;
X8)k'h }
4IeCb? //杀远程机器进程
=)Xj[NNRT strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
g:Hj1!' strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
~:DL{ZeEb strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
xKUL}>8 2%%\jlT_ //将在目标机器上创建的exe文件的路径
n28JWkK8 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
[dJ!JT/X{ __try
rwP#Yj[BK+ {
I"Zp^j //与目标建立IPC连接
K<>kT4 if(!ConnIPC(szTarget,szUser,szPass))
e5'I W__ {
h4;kjr}h} printf("\nConnect to %s failed:%d",szTarget,GetLastError());
HRf;bKZ return 1;
FNQ<k[#K'~ }
,2FK$:M\ printf("\nConnect to %s success!",szTarget);
b80#75Bj> //在目标机器上创建exe文件
Y(PCc}/\ d[a(uWEl hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
J,Sa7jv[ E,
)WqolB NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
/qLO/Mim if(hFile==INVALID_HANDLE_VALUE)
$[|(&8+7 {
2K}49* printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
RjWwsC~B __leave;
,L<JG }
]+D@E2E //写文件内容
rB[J*5v while(dwSize>dwIndex)
!Z$d<~Mq q {
JEto_&8,C N~)-\T:ap if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
QH'*MY {
:&BPKqKp printf("\nWrite file %s
2) X#&IE failed:%d",RemoteFilePath,GetLastError());
.6wPpL G?{ __leave;
1:-'euA" }
yv,FzF}7 dwIndex+=dwWrite;
2zC4nF)>O }
Ta?J;&<u]/ //关闭文件句柄
(?4%Xtul1 CloseHandle(hFile);
m{q'RAw bFile=TRUE;
(:l6R9'= //安装服务
82LE9<4A if(InstallService(dwArgc,lpszArgv))
noWF0+% {
\|HtE(uCM1 //等待服务结束
EX]+e if(WaitServiceStop())
s#X/
F {
J M`w6} //printf("\nService was stoped!");
[q9B"@X }
0*{(R# else
J^7m?mA {
Dz }i-tw+ //printf("\nService can't be stoped.Try to delete it.");
[ws
_ g,/ }
tMl y*E Sleep(500);
Bu:%trlgV //删除服务
zhn?;Fi RemoveService();
/oPW0of }
tq
L(H25z }
"to!&@I|
4 __finally
!*#9b {
^'X
I%fEf //删除留下的文件
MLDzWZ~}ef if(bFile) DeleteFile(RemoteFilePath);
<6Q^o[L //如果文件句柄没有关闭,关闭之~
a#p+.)Wm if(hFile!=NULL) CloseHandle(hFile);
>_}isCd, //Close Service handle
@|Pm%K`1 if(hSCService!=NULL) CloseServiceHandle(hSCService);
*;A ;)' //Close the Service Control Manager handle
"| '~y}v_ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
dseI~} //断开ipc连接
ZLQmEF[> wsprintf(tmp,"\\%s\ipc$",szTarget);
i~u4v3r= WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
7By7F:[ b if(bKilled)
?|M-0{ printf("\nProcess %s on %s have been
v-8>@s jy8 killed!\n",lpszArgv[4],lpszArgv[1]);
!f~a3 {;j else
R~g|w4a@sC printf("\nProcess %s on %s can't be
_U~R killed!\n",lpszArgv[4],lpszArgv[1]);
%2 r~ }
Z ]A
|"6< return 0;
XM]m%I }
t&U9Z$LS //////////////////////////////////////////////////////////////////////////
b**vUt\ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
=R5W
KX {
KsULQJ#, NETRESOURCE nr;
C*Q7@+& char RN[50]="\\";
:C5w5
Vnj j7!u;K^c strcat(RN,RemoteName);
k3Yu"GY^ strcat(RN,"\ipc$");
do" m=y vj?{={Y nr.dwType=RESOURCETYPE_ANY;
7
A0?tG nr.lpLocalName=NULL;
jF6_yw
nr.lpRemoteName=RN;
dk&F?B{6T nr.lpProvider=NULL;
v H HgZ >2#<gp3 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
er3Mvw return TRUE;
6))":<J else
v`4w=!4 return FALSE;
~n
'A1 }
I0
t#{i /////////////////////////////////////////////////////////////////////////
@GQe-04W` BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
!S?Fz] {
$yO B- BOOL bRet=FALSE;
HlE8AbEg __try
J&6p/'UPZ {
p3P8@M //Open Service Control Manager on Local or Remote machine
P& 1$SWNyW hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
w:zo
\ if(hSCManager==NULL)
<K)]kf {
nlv,j& printf("\nOpen Service Control Manage failed:%d",GetLastError());
jIKg* @ __leave;
n@pwOHQn<| }
ed'[_T}T3t //printf("\nOpen Service Control Manage ok!");
c]pz& //Create Service
SK}jhm"y hSCService=CreateService(hSCManager,// handle to SCM database
~(GvjB/C8 ServiceName,// name of service to start
*~8F.cx ServiceName,// display name
O?vh]o SERVICE_ALL_ACCESS,// type of access to service
X;LYGJ{Xk SERVICE_WIN32_OWN_PROCESS,// type of service
=z}PR1X! SERVICE_AUTO_START,// when to start service
GgxPpS<ne SERVICE_ERROR_IGNORE,// severity of service
Z=%
j|xE_ failure
~~yng-3)1 EXE,// name of binary file
~<k>07 NULL,// name of load ordering group
"dpjxH=xO NULL,// tag identifier
)WvKRp r NULL,// array of dependency names
CaYb}.:AX NULL,// account name
e=LrgRy+ NULL);// account password
^fF#Ej1 //create service failed
JpXv+V if(hSCService==NULL)
4&E"{d
> {
0Y oKSo //如果服务已经存在,那么则打开
v7(7WfqP if(GetLastError()==ERROR_SERVICE_EXISTS)
;Tbo \Wp9 {
]]p\1G //printf("\nService %s Already exists",ServiceName);
*k(FbZ //open service
U)dcemQY hSCService = OpenService(hSCManager, ServiceName,
Lv+{@) SERVICE_ALL_ACCESS);
+ }"+ if(hSCService==NULL)
2*snMA {
mc]+j,d printf("\nOpen Service failed:%d",GetLastError());
H:~bWd'iz __leave;
n1\$|[^6 }
"I56l2dxd //printf("\nOpen Service %s ok!",ServiceName);
}8^qb5+!3 }
]j0+4w else
:s_o'8z7L {
q%,86A> printf("\nCreateService failed:%d",GetLastError());
9swHa __leave;
NFVu~t }
10Eun } }
XU7to]'K //create service ok
wai3g-` else
TX5??o {
FKL4`GEm //printf("\nCreate Service %s ok!",ServiceName);
/US% s }
&_3#W.w~Z ;8[VCU: // 起动服务
QYH#WrIVx if ( StartService(hSCService,dwArgc,lpszArgv))
Ht.P670 {
N:|``n> //printf("\nStarting %s.", ServiceName);
\(LD<-a Sleep(20);//时间最好不要超过100ms
fDYTupKXH while( QueryServiceStatus(hSCService, &ssStatus ) )
]DnAW'm {
O#.YTTj if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
=?|$}vDO[ {
pbKmFweq printf(".");
QP~["%}T Sleep(20);
bEF2-FO }
Qw_uw QZ) else
>!5RY8+ break;
@Yt394gA%\ }
I{w(`[Nxw* if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
bR3Crz(9G printf("\n%s failed to run:%d",ServiceName,GetLastError());
oY ~q^Y }
]6(%tU else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
yoGG[l2k>s {
& *tL)qKDc //printf("\nService %s already running.",ServiceName);
=9TwBr.CJ }
l!gX-U%- else
(P E.v1T {
a;5clonB printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
`BZ|[
q3 __leave;
*& w/*h$! }
pk u\) bRet=TRUE;
iUz?mt;k }//enf of try
1E$\&*( __finally
9'(^Coq {
j![1 return bRet;
~5Fx[q }
wYe;xk`> return bRet;
}alq~jY }
N?c~AEk9U /////////////////////////////////////////////////////////////////////////
<f
(z\pi1 BOOL WaitServiceStop(void)
xw{K,;WeO {
(6/aHSXI BOOL bRet=FALSE;
<LZ#A@]71 //printf("\nWait Service stoped");
~NE`Ad.G while(1)
6
JI8l`S {
;a|%W4 " Sleep(100);
0++RxYFCL if(!QueryServiceStatus(hSCService, &ssStatus))
`Cd! {
)
YB'W_ printf("\nQueryServiceStatus failed:%d",GetLastError());
Q|[^dju break;
}!xc@ }
!]?kvf-3e if(ssStatus.dwCurrentState==SERVICE_STOPPED)
!'!\>x$ {
v~x`a0 bKilled=TRUE;
H|e7IsY% bRet=TRUE;
{|$kI`h,3- break;
j0"4X }
3 }sy{Mx%9 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
fP
3eR>e {
]Ky`AG`2~ //停止服务
N MkOx$ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
TP| ogF? break;
}@.@k6`n }
(mbm',%- ( else
Dy5&-yk {
e{5O>RO //printf(".");
Mi
NEf continue;
ouyZh0G }
'h;qI& }
+P+h$gQ return bRet;
>KQ/ c }
<iH /////////////////////////////////////////////////////////////////////////
4lCbUk[l BOOL RemoveService(void)
;Tk/}Od!VN {
6i+AJCkC //Delete Service
Vxo?%Dj if(!DeleteService(hSCService))
daCkjDGl\ {
Rt,po printf("\nDeleteService failed:%d",GetLastError());
3-AOB3]( return FALSE;
H6 ,bpjY }
) iV^rLwL //printf("\nDelete Service ok!");
`*0VN(gf' return TRUE;
UdcV<# }
<}.!G>X /////////////////////////////////////////////////////////////////////////
45BpZ~- 其中ps.h头文件的内容如下:
+_ 8BJ /////////////////////////////////////////////////////////////////////////
3xRn #include
a;a1>1 #include
}s"].Xm^2 #include "function.c"
C \5yo *Cp:<Mnd unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
f fI=Bt]t /////////////////////////////////////////////////////////////////////////////////////////////
d%L/[.& 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~_*]:
`c^">L /*******************************************************************************************
[uJS.`b Module:exe2hex.c
InRRcn( Author:ey4s
=/xx:D/ Http://www.ey4s.org mm*nXJ Date:2001/6/23
Jw;G_dQ[ ****************************************************************************/
eC<?g #include
S&&QU# #include
kZ6:=l int main(int argc,char **argv)
iZ/iMDfC {
|}8SjZcQW HANDLE hFile;
BbCW3!( DWORD dwSize,dwRead,dwIndex=0,i;
YuHXm3[ unsigned char *lpBuff=NULL;
:}q)]W __try
M<=e~';H {
(]?M=?0\ if(argc!=2)
*Jt+-ZM {
LEN=pqGJ. printf("\nUsage: %s ",argv[0]);
3me&isKL __leave;
6~>h;wC }
2B)1
tP .F%jbnKd_ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
<Mj{pN3 LE_ATTRIBUTE_NORMAL,NULL);
A|4
3W= if(hFile==INVALID_HANDLE_VALUE)
aMT=pGU {
C]3:&dx9 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
\|B\7a'4 __leave;
U|QP]6v }
~PAI0+*"q dwSize=GetFileSize(hFile,NULL);
a-nn[j if(dwSize==INVALID_FILE_SIZE)
Gf+X<a {
9GT}_
^fb printf("\nGet file size failed:%d",GetLastError());
Gr}NgyT<!D __leave;
B+jh|@- }
8$ RiFD, lpBuff=(unsigned char *)malloc(dwSize);
B>I:KGkV if(!lpBuff)
I (k(p\l% {
$tc1te printf("\nmalloc failed:%d",GetLastError());
|#BN!kc __leave;
^xScVOdP }
L&=r-\.ev while(dwSize>dwIndex)
l+wfP76w {
0N]\f.=` if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
GjN6Af~} {
92C; a5s printf("\nRead file failed:%d",GetLastError());
Q.3:"dT __leave;
E{^W- }
2 p}I dwIndex+=dwRead;
4hfq7kq7( }
O~?d;.b for(i=0;i{
%h,&N D if((i%16)==0)
P0sAq7" printf("\"\n\"");
@A`j Wao printf("\x%.2X",lpBuff);
c/j+aj0.v }
Eg}U.ss^ }//end of try
SjF(;0kC
__finally
1*6xFn {
9&6P,ts%Q if(lpBuff) free(lpBuff);
wZJbI[r CloseHandle(hFile);
k=d0%}
`M( }
%\}5u[V return 0;
'mm>E }
#_K<-m%9 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。