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。
xRacgny:I OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
?SFQx\/ <1>与远程系统建立IPC连接
Gm:s;w-;v <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
z6@8IszU <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
PB$beQ <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
OS@uGp=
<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
=YgH-{ <6>服务启动后,killsrv.exe运行,杀掉进程
u'#/vT#l <7>清场
T.;{f{ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
iKrk?B< /***********************************************************************
]#f%Dku.m Module:Killsrv.c
/i>n1>~yn Date:2001/4/27
C_Q3^mLx Author:ey4s
a)pc+w# Http://www.ey4s.org 6WZffB{-TK ***********************************************************************/
L5x;#\#p #include
AH&RabH2 #include
kh.P)h'9 #include "function.c"
z8t;jw #define ServiceName "PSKILL"
W..*!UGl Pz0MafF|T SERVICE_STATUS_HANDLE ssh;
s,#We} bv SERVICE_STATUS ss;
Vq]ixag2^ /////////////////////////////////////////////////////////////////////////
v%cCJ SO# void ServiceStopped(void)
xA7~"q&u {
Z[*unIk ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
?{"r( ss.dwCurrentState=SERVICE_STOPPED;
zTB&Wlt ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
]>(pj9) ss.dwWin32ExitCode=NO_ERROR;
!hq*WtIk ss.dwCheckPoint=0;
a_P|KRl ss.dwWaitHint=0;
Og% Y._ SetServiceStatus(ssh,&ss);
d"Zu10 return;
Up?RN %gq }
$?W2'Xm!V /////////////////////////////////////////////////////////////////////////
xAd@.^ void ServicePaused(void)
li3,6{S# {
b;jdk w| ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
WC<[<uI* ss.dwCurrentState=SERVICE_PAUSED;
MwRLv,&" ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
a-|pSe*rx ss.dwWin32ExitCode=NO_ERROR;
Skci;4T( ss.dwCheckPoint=0;
$T3_~7N ss.dwWaitHint=0;
Sk7R;A SetServiceStatus(ssh,&ss);
[5L?#Y return;
(CIcM3|9C }
-}UY2) void ServiceRunning(void)
/lUfxc4 {
n?cC]k;P~ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
cX
C [O ss.dwCurrentState=SERVICE_RUNNING;
WlQCP C ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
-W^{)%4g ss.dwWin32ExitCode=NO_ERROR;
^7+;XUyg ss.dwCheckPoint=0;
`$JvWN,kB ss.dwWaitHint=0;
34!.5^T SetServiceStatus(ssh,&ss);
ZT!8h$SE: return;
\54B }
P
_fCb /////////////////////////////////////////////////////////////////////////
*nU5PSs void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
|#o' =whTl {
' F.^ 8/> switch(Opcode)
Ygk_gBRiC {
{Ia1H case SERVICE_CONTROL_STOP://停止Service
(n7xYGfYS ServiceStopped();
X<8|uP4 break;
~xxq.rL" case SERVICE_CONTROL_INTERROGATE:
r2\%/9uO SetServiceStatus(ssh,&ss);
sc+%v1Y#} break;
69r%b7# }
D%o(HS\E return;
;6PU }
G@ot^n3 //////////////////////////////////////////////////////////////////////////////
W8^A{l4 //杀进程成功设置服务状态为SERVICE_STOPPED
kl:/PM^ //失败设置服务状态为SERVICE_PAUSED
8[J%TWq%9 //
H( .9tuA void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
:1 qLRr {
]2f-oz*hU ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
#sCR} if(!ssh)
L^t%p1R {
6w &<j&V ServicePaused();
_@>*]g return;
xwsl$Rj }
YQ:$m5ai ServiceRunning();
fpQFNV Sleep(100);
jGo%Aase //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
f3!Oc //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
ib(|}7Je if(KillPS(atoi(lpszArgv[5])))
gWU#NRRc ServiceStopped();
Y<W9LF else
Qc*p+N+$ ServicePaused();
ru`7iqcz return;
$=\=80u/ }
bX38=.up /////////////////////////////////////////////////////////////////////////////
yWZ_ void main(DWORD dwArgc,LPTSTR *lpszArgv)
7#"NKxb {
Y S7lB SERVICE_TABLE_ENTRY ste[2];
U3Gg:onuE ste[0].lpServiceName=ServiceName;
hd'QMr[; ste[0].lpServiceProc=ServiceMain;
b~fl,(sZp ste[1].lpServiceName=NULL;
^NU_Tp:2^ ste[1].lpServiceProc=NULL;
a7_Q8iMe StartServiceCtrlDispatcher(ste);
K3:z5j.X return;
j7_,V?5z }
/Hk})o_ /////////////////////////////////////////////////////////////////////////////
}*!L~B! function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
KF
*F 下:
FYik}wH] /***********************************************************************
y'>9'/& Module:function.c
Z*3RI5)dx Date:2001/4/28
p\_3g!G' Author:ey4s
+/$&P3 Http://www.ey4s.org Yf[Cmn ***********************************************************************/
C\"C12n{ #include
Oq<3&* ////////////////////////////////////////////////////////////////////////////
.6[8$8c BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
ES,JdImZ| {
uYs45 G TOKEN_PRIVILEGES tp;
OF1^_s; LUID luid;
.mrv"k\< `Qb!W45 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
9mtndTT 5u {
$U ._4 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
]{i0?c return FALSE;
FB?V<x }
_0naqa!JyH tp.PrivilegeCount = 1;
![{/V,V]~ tp.Privileges[0].Luid = luid;
Ye|gW=FUR if (bEnablePrivilege)
s +S6'g-- tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
dh{py else
'$yy tp.Privileges[0].Attributes = 0;
A-vYy1,' // Enable the privilege or disable all privileges.
D{8B;+ AdjustTokenPrivileges(
O
'#FVZ.g hToken,
ZiKO|U@/ FALSE,
C4X3;l Z%S &tp,
A][ ;v sizeof(TOKEN_PRIVILEGES),
Pt-mLINvG (PTOKEN_PRIVILEGES) NULL,
RF<f (PDWORD) NULL);
#l)o<Z // Call GetLastError to determine whether the function succeeded.
zBI2cB8;P if (GetLastError() != ERROR_SUCCESS)
}n^}%GB {
:O,,fJ<x.O printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
ZrP
8/> return FALSE;
Qe7
SH{ }
5't9/8i return TRUE;
JeVbFZ8 }
!f!YMpN ////////////////////////////////////////////////////////////////////////////
w5-^Py BOOL KillPS(DWORD id)
*
kL>9 {
e=jtF"& HANDLE hProcess=NULL,hProcessToken=NULL;
bjj
F{T BOOL IsKilled=FALSE,bRet=FALSE;
o2YHT
\P
n __try
9*"K+t: {
ze+S_{ _Co
v >6_i if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
$WE_aNfja {
V~.SgbLc printf("\nOpen Current Process Token failed:%d",GetLastError());
(Ze\<Y#cv __leave;
X2~KNw }
7 oYD;li$k //printf("\nOpen Current Process Token ok!");
s!Id55R] if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
CpgaQG^ {
L^s?EqLXS __leave;
4Im}!q5;:< }
Ra~:O\Z printf("\nSetPrivilege ok!");
oqK:
5| &$qIJvMiK if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
:w4 H$+j {
HW6Cz>WxOW printf("\nOpen Process %d failed:%d",id,GetLastError());
@X/-p3729 __leave;
tJGPkeA }
jNIz:_c-~ //printf("\nOpen Process %d ok!",id);
zb9vUxN [ if(!TerminateProcess(hProcess,1))
</fTn_{2s8 {
e
[F33% printf("\nTerminateProcess failed:%d",GetLastError());
[h\_yU[P __leave;
BIvz55g }
w'5W L IsKilled=TRUE;
}u5J<*:bZ }
wp/x|AV __finally
h!hv{c {
z8};(I>) if(hProcessToken!=NULL) CloseHandle(hProcessToken);
mL,{ZL ^ if(hProcess!=NULL) CloseHandle(hProcess);
@6b;sv1W }
%#]/]B/4 return(IsKilled);
f
K4M:_u }
I|mxyyf //////////////////////////////////////////////////////////////////////////////////////////////
=0U"07%} 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:
5bWy=Xk
B /*********************************************************************************************
L\<J|87p? ModulesKill.c
}M\G Create:2001/4/28
#|e5i9l*B Modify:2001/6/23
JAL"On#c#0 Author:ey4s
abV,]x&.0 Http://www.ey4s.org sy9Yd PPE PsKill ==>Local and Remote process killer for windows 2k
Q[Tbdc%1EG **************************************************************************/
ui^v.YCMI #include "ps.h"
t`4o&vsj= #define EXE "killsrv.exe"
Fg^zz*e #define ServiceName "PSKILL"
`udZ =S"/L h6Hop mWVx #pragma comment(lib,"mpr.lib")
~/R}K g( //////////////////////////////////////////////////////////////////////////
'seuO!5 //定义全局变量
,PyPRPk SERVICE_STATUS ssStatus;
p WKpc SC_HANDLE hSCManager=NULL,hSCService=NULL;
EY!P"u; BOOL bKilled=FALSE;
'#8;bU char szTarget[52]=;
$2*&\/;-E! //////////////////////////////////////////////////////////////////////////
!]WC~#|{B BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
+Sdki:: BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
C;!h4l7L BOOL WaitServiceStop();//等待服务停止函数
AwGDy + BOOL RemoveService();//删除服务函数
mc5$-}1V, /////////////////////////////////////////////////////////////////////////
/K#J63 , int main(DWORD dwArgc,LPTSTR *lpszArgv)
\"@ `Rf
{
x1*@PiO,. BOOL bRet=FALSE,bFile=FALSE;
d`Em)3v char tmp[52]=,RemoteFilePath[128]=,
ol8uV{:" szUser[52]=,szPass[52]=;
!' @ HANDLE hFile=NULL;
\~q cYp DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
'Xzi$}E D 38q0iAH //杀本地进程
/ k8;k56 if(dwArgc==2)
q\5C-f {
mkmVDRK if(KillPS(atoi(lpszArgv[1])))
6MRS0{ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
NBZ>xp[U else
}u7&SU printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
=!Y{Mz lpszArgv[1],GetLastError());
6hm6h7$F1 return 0;
C!" .[3 }
y7s.6i}7 //用户输入错误
<ByDT$E_ else if(dwArgc!=5)
}tT*Ch?u {
S$I:rbc printf("\nPSKILL ==>Local and Remote Process Killer"
}UWRH.;v "\nPower by ey4s"
Jid :$T> "\nhttp://www.ey4s.org 2001/6/23"
+nslS:( "\n\nUsage:%s <==Killed Local Process"
Iq[,)$ "\n %s <==Killed Remote Process\n",
-0doL^A lpszArgv[0],lpszArgv[0]);
@V-CG! return 1;
MXhRnVz"W }
y0'" //杀远程机器进程
*ha9Vq@X strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
!kfnqe?| strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
DDhc ^( strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
\:?H_^^d ;nJCd1H //将在目标机器上创建的exe文件的路径
8)k.lPoo. sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
_?2xIo __try
l9.wMs*`X {
K` 2a{` //与目标建立IPC连接
yx }Z:t if(!ConnIPC(szTarget,szUser,szPass))
~+$l9~`{ {
kB]|4CG{ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
f i!wrvO return 1;
Z{n7z$s* }
t>v']a +k printf("\nConnect to %s success!",szTarget);
E%-&!%_>D@ //在目标机器上创建exe文件
U%45qCU Zy7@"C hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
{_/6,22j(V E,
ix&hsNzD NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
;o3
.<" if(hFile==INVALID_HANDLE_VALUE)
^HL#)fK2I {
m|"MJ P printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
tY:-13F __leave;
<ZrZSt+< }
LZ ID|- //写文件内容
g%=\Wiit] while(dwSize>dwIndex)
qW<: `y {
I"JT3[*s ?j0blXl if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
,_lwT}*w {
ak;Z; printf("\nWrite file %s
C.(ZXU7 failed:%d",RemoteFilePath,GetLastError());
Y!*,G]7 __leave;
v @N8v }
*}w.xt dwIndex+=dwWrite;
sfrh+o57 }
$~~=SOd0 //关闭文件句柄
BW\R CloseHandle(hFile);
IW BVfN->} bFile=TRUE;
j ^!J:Bj //安装服务
4
|5ekwk if(InstallService(dwArgc,lpszArgv))
nC&rQQFF {
_1R`xbV //等待服务结束
3P\I;xM if(WaitServiceStop())
\AK|~:\] {
9wb$_j]F`# //printf("\nService was stoped!");
sy@k3wQ }
wA~Nfn
^ else
vp_ $6 {
;5% &q6&a //printf("\nService can't be stoped.Try to delete it.");
ev guw*u }
/w!' [ Sleep(500);
~V|!\CB //删除服务
F#<PFT4i RemoveService();
RY~)MS _C }
z~Pmh%b }
~fUSmc __finally
Vut.oB$
~ {
=91'.c< //删除留下的文件
/1> if(bFile) DeleteFile(RemoteFilePath);
mX1oRhf //如果文件句柄没有关闭,关闭之~
O#U"c5% if(hFile!=NULL) CloseHandle(hFile);
nRE}F5k //Close Service handle
%5KR}NXX6 if(hSCService!=NULL) CloseServiceHandle(hSCService);
'OihA^e //Close the Service Control Manager handle
SmLYxH3F if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
zg
j35 //断开ipc连接
-$kJERvy wsprintf(tmp,"\\%s\ipc$",szTarget);
?7p|
F^ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
1!C,pXU#: if(bKilled)
@}Z/{Z[@ printf("\nProcess %s on %s have been
G7202(w
< killed!\n",lpszArgv[4],lpszArgv[1]);
).boe& . else
bYgYP|@ printf("\nProcess %s on %s can't be
k:qou})#4 killed!\n",lpszArgv[4],lpszArgv[1]);
y,>m#6hx# }
bOdv]nQ1 return 0;
Rp|&1nS }
8WGM%n#q //////////////////////////////////////////////////////////////////////////
iQIw]*h^ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
@~XlI1g$i {
!491
\W0ZH NETRESOURCE nr;
Mfr#IzNHN char RN[50]="\\";
=arsoCa K{P#[X*5 strcat(RN,RemoteName);
KEN-G strcat(RN,"\ipc$");
#dt2'V- , 4~Pto
f@ nr.dwType=RESOURCETYPE_ANY;
)l}wjKfgO nr.lpLocalName=NULL;
*4:/<wI! nr.lpRemoteName=RN;
4w6K|v<X nr.lpProvider=NULL;
~
7Nyi dV; PPO<{ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
b
. j^US^ return TRUE;
ko>_@]Jb else
jq)|7_N
return FALSE;
Umt ia~x=& }
`VE&Obp[ /////////////////////////////////////////////////////////////////////////
hNo>)$v!s BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
4Z<l>! {
5O W(] y| BOOL bRet=FALSE;
ncr-i!Jjk __try
]e~^YZOs {
JJ0
CM:xe //Open Service Control Manager on Local or Remote machine
RbM~E~$ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
[s{:}ZuKc if(hSCManager==NULL)
;Hb[gvl {
Ux
T[ printf("\nOpen Service Control Manage failed:%d",GetLastError());
Kn$1W=B1. __leave;
7 aD&\? }
3F} KrG //printf("\nOpen Service Control Manage ok!");
M9g\/]Io; //Create Service
N>Y50 hSCService=CreateService(hSCManager,// handle to SCM database
n{r#K_ ServiceName,// name of service to start
yaLW(@ ServiceName,// display name
f$|v0Xs SERVICE_ALL_ACCESS,// type of access to service
^!F5Cz 48 SERVICE_WIN32_OWN_PROCESS,// type of service
aZ>\*1 SERVICE_AUTO_START,// when to start service
e@-Mlq) SERVICE_ERROR_IGNORE,// severity of service
$jh>zf failure
QU!'W&F6 EXE,// name of binary file
,wi=!KzX NULL,// name of load ordering group
~o'#AP#N~ NULL,// tag identifier
uEGPgYY ( NULL,// array of dependency names
sLi//P?:t NULL,// account name
hYXZ21(K# NULL);// account password
eu]iwOc&p //create service failed
e=z_+gVm if(hSCService==NULL)
akW3\(W} {
qZsddll //如果服务已经存在,那么则打开
&:I
+]G/W if(GetLastError()==ERROR_SERVICE_EXISTS)
tm1UH 4 {
^+Vk#_2Q //printf("\nService %s Already exists",ServiceName);
_<*GU@ //open service
#"8[8jyV hSCService = OpenService(hSCManager, ServiceName,
jJ"EGFa8 SERVICE_ALL_ACCESS);
5Vo}G %g if(hSCService==NULL)
e_c;D2'F {
8Cs$NUU printf("\nOpen Service failed:%d",GetLastError());
MR_bq_) __leave;
DGZY~(] }
ivX37,B\bS //printf("\nOpen Service %s ok!",ServiceName);
Fv);5LD }
A$%!9Cma else
+Sd,l>8\ {
_7#tgZyv printf("\nCreateService failed:%d",GetLastError());
t0J5v ; __leave;
loUl$X.u }
u[i7:V% }
R,+/A8[j //create service ok
CC>fm1#i\ else
MFH"$t+ {
i,IM?+4 //printf("\nCreate Service %s ok!",ServiceName);
k<Tez{< }
-[pCP_`)u xe6_RO% // 起动服务
fcE)V#c"g if ( StartService(hSCService,dwArgc,lpszArgv))
%]<RRH.w {
a}Fk x //printf("\nStarting %s.", ServiceName);
?ng14e Sleep(20);//时间最好不要超过100ms
2b#(X'ob while( QueryServiceStatus(hSCService, &ssStatus ) )
0Ox|^V {
>WGP{ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
P*SCHe' {
{b,2;w}95 printf(".");
+qdIj] v Sleep(20);
!)%>AH' }
*vRI)>wU else
$Pd|6 break;
7rdw` }
"X5_-l if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
w<Yv`$-` printf("\n%s failed to run:%d",ServiceName,GetLastError());
b4v(k(< }
2gwZb/'i else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
skI(]BDf {
`c' //printf("\nService %s already running.",ServiceName);
oQ%\[s$ }
~M
,{ _ else
PEW4J{(W {
CZyz;Jtk printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
;P;"F21^> __leave;
*#1y6^ }
F!gNt<fZ bRet=TRUE;
i*S|qX7`` }//enf of try
)u8*zwq __finally
tlV &eN {
yuHZ&e return bRet;
`/O`OrZ1K }
GIm
" )}W return bRet;
gB>imr#e& }
fB~O
|g /////////////////////////////////////////////////////////////////////////
|5xYT 'V BOOL WaitServiceStop(void)
!K3})& w {
u5w&X8x BOOL bRet=FALSE;
ZfPd0 p //printf("\nWait Service stoped");
M{?.hq while(1)
w66v\x~ {
#:J:YMv Sleep(100);
D|d4:;7 if(!QueryServiceStatus(hSCService, &ssStatus))
{O^TurbTFA {
%K[daXw6E8 printf("\nQueryServiceStatus failed:%d",GetLastError());
x\hWyY6J[ break;
,~4H{{<j }
d2rL 8jW if(ssStatus.dwCurrentState==SERVICE_STOPPED)
&]P"48NT {
9W!8gCs bKilled=TRUE;
Hjs} bRet=TRUE;
~U6"? break;
' .B.V?7 }
`SV"ElRV if(ssStatus.dwCurrentState==SERVICE_PAUSED)
#s"851e {
L#D9@V'z //停止服务
5Go0}'*% bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
.xO
_E1Ku; break;
2fJ{LC }
><;Q@u5~ else
%*lp< D {
v"Me {+ //printf(".");
![ZmV continue;
'>@4(=I }
/aZE,IeEz }
Sp:l;SGd return bRet;
v*SAI]{#~ }
jM~Bu.7 i6 /////////////////////////////////////////////////////////////////////////
rH&G<o&, BOOL RemoveService(void)
{<2>6 _z {
Py|;kF~! [ //Delete Service
IdPn%)>6 if(!DeleteService(hSCService))
ZK6Hvc0 {
< f(?T` printf("\nDeleteService failed:%d",GetLastError());
ak;6z]f8[ return FALSE;
e+'%!w"B }
xCWz\-; //printf("\nDelete Service ok!");
$r\"6e return TRUE;
-gS"pE^1 }
k=[pm5ZvT~ /////////////////////////////////////////////////////////////////////////
wu)Wg-dT 其中ps.h头文件的内容如下:
-DP*q3 /////////////////////////////////////////////////////////////////////////
XphE loL #include
p3c"ZPO~z #include
qI%&ay"/ #include "function.c"
s)zJT ~6`iY@) unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
w{!(r /////////////////////////////////////////////////////////////////////////////////////////////
AF}gSNX 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
TVaA>]Fv /*******************************************************************************************
W@.Ji B Module:exe2hex.c
%MZP)k,&U Author:ey4s
{tw+#}T a Http://www.ey4s.org wpXgPVZT Date:2001/6/23
0*8TS7.3 ****************************************************************************/
&]F3#^!^ #include
|mhKI is U #include
tIc 7:th int main(int argc,char **argv)
!R'g59g
{
H4:&%"j7 HANDLE hFile;
thc <xxRP DWORD dwSize,dwRead,dwIndex=0,i;
_c`K+o"3 unsigned char *lpBuff=NULL;
>|g?wC}V; __try
! zL1;d {
0|c}p([~ if(argc!=2)
NBYH;h P {
yVX8e I printf("\nUsage: %s ",argv[0]);
4;<ut$G __leave;
),(V6@Z? }
-TO\'^][X ;=4Xz\2 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
SJ?cI!=x LE_ATTRIBUTE_NORMAL,NULL);
,WDX( if(hFile==INVALID_HANDLE_VALUE)
W/fuKGZi_ {
_%/}>L>-`8 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
wSEWwU[ __leave;
j8Cho5C }
k*?I>%^6#T dwSize=GetFileSize(hFile,NULL);
q{0R=jb if(dwSize==INVALID_FILE_SIZE)
V5i*O3a~ {
[ sF(#Y:I printf("\nGet file size failed:%d",GetLastError());
aNxAZMg __leave;
}}|)Yq }
xtfBfA lpBuff=(unsigned char *)malloc(dwSize);
9QQyl\ if(!lpBuff)
-
e"jw#B {
\$sjrqKnu printf("\nmalloc failed:%d",GetLastError());
rG}\Zjn{ __leave;
99xEm }
83%)/_& while(dwSize>dwIndex)
_P?s' HH {
^r6!l. if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
,:LA.o}h {
8[vc?+>& printf("\nRead file failed:%d",GetLastError());
c;?fMX
__leave;
i|`dWOVb }
$+p?Y)h . dwIndex+=dwRead;
V!v:]E }
_{<seA for(i=0;i{
FMA6_fju4 if((i%16)==0)
Q7Iw[=;\ printf("\"\n\"");
0:w"M<80 printf("\x%.2X",lpBuff);
,#M Cn }
Ar*^;/ }//end of try
86]p#n_>Fv __finally
KlRr8G!Z {
*(C(tPhC if(lpBuff) free(lpBuff);
~t9tnLc$ CloseHandle(hFile);
(e(:P~Ry }
fU=B4V4@ return 0;
>B]'fUt5a }
.X# `k 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。