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。
?`RlYu OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
_7!ZnJrR <1>与远程系统建立IPC连接
P'KA-4! <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
j/t%7, <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
6u_i>z <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
^q-%# <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
DOWWG!mx <6>服务启动后,killsrv.exe运行,杀掉进程
)Xdq+$w. <7>清场
v!I z&M:z 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
)@!fLAT /***********************************************************************
!oH{=.w Module:Killsrv.c
-6)n QNj| Date:2001/4/27
'Xik2PaO Author:ey4s
xP\s^]e Http://www.ey4s.org #$UwJ B]_D ***********************************************************************/
0moA mfc #include
l%+ &V^: #include
k|OM?\ #include "function.c"
SPqJ
[F #define ServiceName "PSKILL"
uO4
LD}A NfDS6i.Fqp SERVICE_STATUS_HANDLE ssh;
2/3yW.C SERVICE_STATUS ss;
4b<|jVl\ /////////////////////////////////////////////////////////////////////////
eg;r38 void ServiceStopped(void)
|uy@v6 {
n
n F ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
`)cI^! ss.dwCurrentState=SERVICE_STOPPED;
HS|Gz3~ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
2)IM<rf'^ ss.dwWin32ExitCode=NO_ERROR;
#?)6^uTW ss.dwCheckPoint=0;
j \rGU){
ss.dwWaitHint=0;
)j2#5`?"j SetServiceStatus(ssh,&ss);
B
W*8 return;
#`y[75<n }
dOv\] /////////////////////////////////////////////////////////////////////////
DOyO`TJi void ServicePaused(void)
18X?CoM~ {
h1S)B|~8 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
'`^~Zy?c ss.dwCurrentState=SERVICE_PAUSED;
.6MG#N ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
O.jm{x!m ss.dwWin32ExitCode=NO_ERROR;
YT-ua{.^ ss.dwCheckPoint=0;
;MeY@*"{ ss.dwWaitHint=0;
g#(+:^3' SetServiceStatus(ssh,&ss);
6wpW!SWD return;
#~p;s> }
cn}15JHdR void ServiceRunning(void)
XoD:gf
{
^?{&v19m ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
2#NnA3l]x% ss.dwCurrentState=SERVICE_RUNNING;
ObM/~{rKx ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Xc[ym ss.dwWin32ExitCode=NO_ERROR;
IhzY7U)}T ss.dwCheckPoint=0;
ou0TKE9
_ ss.dwWaitHint=0;
_1)n_P4 SetServiceStatus(ssh,&ss);
A@o7 return;
YC;@ ^ }
\JPMGcL /////////////////////////////////////////////////////////////////////////
&&CrF~
void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
_wXT9`|3 {
,q%X`F
rc switch(Opcode)
0WzoI2Q {
A< .5=E,/ case SERVICE_CONTROL_STOP://停止Service
L:C/PnIV ServiceStopped();
g5U, break;
MR|A_e^x case SERVICE_CONTROL_INTERROGATE:
Foq3==*p SetServiceStatus(ssh,&ss);
`XF[A8@h break;
AyQ5jkIE^{ }
vRtERFL return;
9+ Mj$ }
MP}-7UA#K //////////////////////////////////////////////////////////////////////////////
> 3x^jh //杀进程成功设置服务状态为SERVICE_STOPPED
$cn8]*Z= //失败设置服务状态为SERVICE_PAUSED
Mxw-f4j //
QeF:s|[ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
{;Hg1=cm {
y#
\"yykB ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
$m
;p@#n if(!ssh)
l`~$cK! {
1q;R+65 ServicePaused();
6 wd return;
Z42q}Fhm*R }
YKUAI+ks ServiceRunning();
E
uO:}[ Sleep(100);
CnuM=S: //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
M#Z^8( //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
E
1`g8Hk' if(KillPS(atoi(lpszArgv[5])))
H.M:
cD: ServiceStopped();
*CGHp8 else
xj33g6S ServicePaused();
d_(;sW"I return;
<zY#qFQ2 }
R6X2d\l# /////////////////////////////////////////////////////////////////////////////
8m
H6?,@6 void main(DWORD dwArgc,LPTSTR *lpszArgv)
+Y*4/w[
{
D(Z#um8n SERVICE_TABLE_ENTRY ste[2];
SeZ+&d ste[0].lpServiceName=ServiceName;
el<Gd.p.d ste[0].lpServiceProc=ServiceMain;
7h(
ste[1].lpServiceName=NULL;
)+v5H ste[1].lpServiceProc=NULL;
%@(+`CCA StartServiceCtrlDispatcher(ste);
O.#Rr/+) return;
KUPQ6v } }
RPMz&/k /////////////////////////////////////////////////////////////////////////////
Xgh%2;: 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
qPi $kecx 下:
p]X+#I< /***********************************************************************
Nq9pory^ Module:function.c
)6XnxBSH Date:2001/4/28
m.6uLaD"!} Author:ey4s
Ib2&L Http://www.ey4s.org m; =S]3P* ***********************************************************************/
b"@-9ke5I #include
nzxHd7NIZ ////////////////////////////////////////////////////////////////////////////
!p ~.Y+ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
o9ys$vXt* {
#2\M(5d TOKEN_PRIVILEGES tp;
-mO<(wfV> LUID luid;
x-@?:P* 6(\-aH'Ol if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
G~_eBy {
;[lLFI printf("\nLookupPrivilegeValue error:%d", GetLastError() );
G,6`:l return FALSE;
|CQjgI|; }
2N-p97"g tp.PrivilegeCount = 1;
k^JgCC+ tp.Privileges[0].Luid = luid;
G@e;ms1 if (bEnablePrivilege)
EhD% tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
h`Ej>O7m else
QHXpX9 tp.Privileges[0].Attributes = 0;
_eQ-'") // Enable the privilege or disable all privileges.
SANbg&$ AdjustTokenPrivileges(
MS2/<LD3d hToken,
F*z>B >{) FALSE,
{a>JQW5= &tp,
#6y fIvap sizeof(TOKEN_PRIVILEGES),
{?w*n_T. (PTOKEN_PRIVILEGES) NULL,
9JMf
T] (PDWORD) NULL);
*XDe:A // Call GetLastError to determine whether the function succeeded.
i+Ne.h if (GetLastError() != ERROR_SUCCESS)
q}'<[Wg {
@w%kOX printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
[vBP,_Tjx return FALSE;
tOF8v8Hd }
u ?F},VL; return TRUE;
"a _S7K }
Zq:
}SU ////////////////////////////////////////////////////////////////////////////
W }Ll)7(|T BOOL KillPS(DWORD id)
[N*S5^>1 {
^755LW HANDLE hProcess=NULL,hProcessToken=NULL;
@VND}{j BOOL IsKilled=FALSE,bRet=FALSE;
}!*|VdL0 __try
nRHlHu {
)g&nI<Mh u,@ac[!vP if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
^eV K. {
}f{5-iwD} printf("\nOpen Current Process Token failed:%d",GetLastError());
4*n1Xu7^x __leave;
B'B0 e` }
>)[W7h //printf("\nOpen Current Process Token ok!");
3<Z@!ft8 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
0aGauG[ {
N1>M<N03 __leave;
z{NK(oW }
_M>S =3w printf("\nSetPrivilege ok!");
cy8r}wD Q^Vch(`&P if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
2nFr?Y3g, {
%0u5d$b q printf("\nOpen Process %d failed:%d",id,GetLastError());
bLggh]Fh __leave;
8;UkZN"hy5 }
<X5V]f //printf("\nOpen Process %d ok!",id);
_s=<Y^l%x if(!TerminateProcess(hProcess,1))
A|mE3q= {
q` |E9 printf("\nTerminateProcess failed:%d",GetLastError());
:E|+[}| __leave;
RLw/~ }
1?TgI0HS IsKilled=TRUE;
,F'y :px }
Vn^8nS __finally
O" [#g {
`]&'yt if(hProcessToken!=NULL) CloseHandle(hProcessToken);
"|WKK} if(hProcess!=NULL) CloseHandle(hProcess);
~2NTXp
}
8M['- return(IsKilled);
tuo'Uk) }
:K \IS ` //////////////////////////////////////////////////////////////////////////////////////////////
zyK11 OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
#)T'a /*********************************************************************************************
OtZtl*5 ModulesKill.c
lP(<4mdP Create:2001/4/28
M;z )c|Z Modify:2001/6/23
~vZ1.y4 Author:ey4s
TYxi&;w Http://www.ey4s.org Pl|*+g PsKill ==>Local and Remote process killer for windows 2k
cnDBT3$~Z **************************************************************************/
naY#`xig #include "ps.h"
v`jFWq8I, #define EXE "killsrv.exe"
WK SWOSJ #define ServiceName "PSKILL"
3\B~`=*q/ LKud' #pragma comment(lib,"mpr.lib")
JS >"j d# //////////////////////////////////////////////////////////////////////////
~W gO{@Mw //定义全局变量
4tt=u]: SERVICE_STATUS ssStatus;
4
$)}d SC_HANDLE hSCManager=NULL,hSCService=NULL;
b Sg]FB aW BOOL bKilled=FALSE;
&3 ~R-$P char szTarget[52]=;
(WGEX(| //////////////////////////////////////////////////////////////////////////
n>lQ:l~ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
eYg0NEq{ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
DY87NS*HF BOOL WaitServiceStop();//等待服务停止函数
Ban"H~ BOOL RemoveService();//删除服务函数
XOZ@ek)LY /////////////////////////////////////////////////////////////////////////
\7(OFT\u: int main(DWORD dwArgc,LPTSTR *lpszArgv)
)d5mZE!3
{
JkNRXC: BOOL bRet=FALSE,bFile=FALSE;
4Gh%PUV# char tmp[52]=,RemoteFilePath[128]=,
)B^T7{ szUser[52]=,szPass[52]=;
K!G/iz9SB HANDLE hFile=NULL;
Kku@!lv DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
xAf?E%_pi %(1y //杀本地进程
Z3 na .>Z if(dwArgc==2)
erV&N,cI {
aXD|XE% if(KillPS(atoi(lpszArgv[1])))
M[Jy?b) printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
!;U}ax;AF else
I"jub
kI=Z printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
WODgG@w lpszArgv[1],GetLastError());
~HX'8\5 return 0;
aFy'6c}
}
;uU 8$ //用户输入错误
.!1E7\ else if(dwArgc!=5)
CakB`q(8 {
s.!gsCQme printf("\nPSKILL ==>Local and Remote Process Killer"
VC NQ}h[D "\nPower by ey4s"
4L2TsuLw "\nhttp://www.ey4s.org 2001/6/23"
lHgmljn5u "\n\nUsage:%s <==Killed Local Process"
]u
>~: "\n %s <==Killed Remote Process\n",
`[4{]jX+< lpszArgv[0],lpszArgv[0]);
Z@#kivcpz return 1;
rdm&YM`J }
,HW[l.v //杀远程机器进程
sCAWrbOe> strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
X4v0>c strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
bO gVCg strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
0 !F!Y_ R?kyJ4S //将在目标机器上创建的exe文件的路径
Qb1hk*$= sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
)G|'PXI@, __try
(DKQHL; {
TP)}1@ //与目标建立IPC连接
safI`bw1 if(!ConnIPC(szTarget,szUser,szPass))
yKOC1( ~ {
j1$s^ -9 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
wb-_CQ return 1;
Cy\! H&0wg }
1&YkRCn0 printf("\nConnect to %s success!",szTarget);
pU@&- //在目标机器上创建exe文件
$C&E3 'O bjs{_? hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
V)Y#m/$` E,
*f+DV[DF NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
<a%RKjQvT if(hFile==INVALID_HANDLE_VALUE)
+@yTcz {
7brC@+ZD printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
RZ:='; __leave;
&B ^LaRg }
IaR D"oCH //写文件内容
:.fm LL while(dwSize>dwIndex)
xAAwH@ + {
"?{=|%mf .|3&lb6 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
q!8aYw+c {
Fpy-?U printf("\nWrite file %s
w:[\G%yQ failed:%d",RemoteFilePath,GetLastError());
FO
xZkU\e= __leave;
+Rd;>s*.Y }
-f8iq[F5 dwIndex+=dwWrite;
a.s5>:Ct }
g,5Tr_ //关闭文件句柄
(K|7T{B CloseHandle(hFile);
]9NA3U7F bFile=TRUE;
`KmM*_a //安装服务
~~3 BV, if(InstallService(dwArgc,lpszArgv))
?hnxc0~P {
nHF%PH#|o //等待服务结束
3g5
n>8- if(WaitServiceStop())
/X97dF)zt {
59M\uVWR //printf("\nService was stoped!");
B)u*c]<qU }
@ZGD'+zd? else
uBfSS\SX| {
UrEfFtH' //printf("\nService can't be stoped.Try to delete it.");
rl](0"Y0
t }
o)
,1R: Sleep(500);
jZ> x5 W //删除服务
'/QS
sZR RemoveService();
NuC+iC$_/ }
@PyZ u7' }
|#`qP^E __finally
jq12,R2+) {
JY6^pC}* //删除留下的文件
78/,rp#'_ if(bFile) DeleteFile(RemoteFilePath);
0}I aWd^4 //如果文件句柄没有关闭,关闭之~
^ah9:}Ll if(hFile!=NULL) CloseHandle(hFile);
xh9Os < //Close Service handle
q!\4|KF~ if(hSCService!=NULL) CloseServiceHandle(hSCService);
bGe@yXId5 //Close the Service Control Manager handle
aLt2fB1 ) if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Alpk5o5B //断开ipc连接
='<789wT wsprintf(tmp,"\\%s\ipc$",szTarget);
QNm8`1 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Ud'/
9:P if(bKilled)
`ehcj
G1nY printf("\nProcess %s on %s have been
i9j#Tu93 f killed!\n",lpszArgv[4],lpszArgv[1]);
I7e.pm else
.FpeVjR'' printf("\nProcess %s on %s can't be
?I332,,q killed!\n",lpszArgv[4],lpszArgv[1]);
"TP^:Ln }
GEUC<bL+ return 0;
/V$U%0 }
Z2D^] //////////////////////////////////////////////////////////////////////////
`(o:;<&3 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
-]kvM {
;HoBLxb P
NETRESOURCE nr;
h3t);}Y}D9 char RN[50]="\\";
rki0! P` }*s`R;B|, strcat(RN,RemoteName);
![9umsx strcat(RN,"\ipc$");
EohvP[i CWw#0 nr.dwType=RESOURCETYPE_ANY;
b ]u01T- nr.lpLocalName=NULL;
S>V+IKW;( nr.lpRemoteName=RN;
QSSA) nr.lpProvider=NULL;
T?HW=v_a }YCpd )@ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
2$s2u; return TRUE;
=C 7 WQ else
fv/Nf" return FALSE;
qvG@kuz8g5 }
xY>@GSO1 /////////////////////////////////////////////////////////////////////////
m< Y I} BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Z]qbLxJV {
5)iOG#8qJ BOOL bRet=FALSE;
kmT5g gy __try
Dbl+izF3 {
f O ,5
u; //Open Service Control Manager on Local or Remote machine
2rPmu hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
iR]K!j2 if(hSCManager==NULL)
dpSNh1 {
=bJ7!& printf("\nOpen Service Control Manage failed:%d",GetLastError());
zy(NJ __leave;
TP{2q51yM }
B"?ivxM:U //printf("\nOpen Service Control Manage ok!");
p(Ux]_s% //Create Service
\45F;f_r6 hSCService=CreateService(hSCManager,// handle to SCM database
bYAtUEv ServiceName,// name of service to start
zv0bE?W9 ServiceName,// display name
1s/548wu SERVICE_ALL_ACCESS,// type of access to service
IRyZ0$r:e\ SERVICE_WIN32_OWN_PROCESS,// type of service
%8{nuq+c SERVICE_AUTO_START,// when to start service
7BkY0_KK SERVICE_ERROR_IGNORE,// severity of service
RG_.0'5=hc failure
I>JBGR`j EXE,// name of binary file
F<TIZ^gFP NULL,// name of load ordering group
|ya.c\}q NULL,// tag identifier
ohna1a^ NULL,// array of dependency names
qs Wy
<yL+ NULL,// account name
v6P2v NULL);// account password
Dl@Jj?zc //create service failed
`br$kB if(hSCService==NULL)
U*4r<y9R {
d$hBgJe>N //如果服务已经存在,那么则打开
Q|xa:`3? if(GetLastError()==ERROR_SERVICE_EXISTS)
*}) W> {
7!Qu+R //printf("\nService %s Already exists",ServiceName);
Z0%:j\W4c //open service
4i7+'F hSCService = OpenService(hSCManager, ServiceName,
qWM+!f SERVICE_ALL_ACCESS);
5Mz:$5Tm if(hSCService==NULL)
1]69S( {
ny1;]_X_ printf("\nOpen Service failed:%d",GetLastError());
pZz\o __leave;
[ylRq7^e }
7YFEyX10d //printf("\nOpen Service %s ok!",ServiceName);
\{v e6`7Rn }
lFl(Sww!\ else
#/B g5: {
Bmt^*;WY+ printf("\nCreateService failed:%d",GetLastError());
6=:s3I^ __leave;
`I.pwst8i- }
@;\0cEn> }
Q_>W!)p Gz //create service ok
R,ZG?/#uM9 else
k(he<-GF\ {
MXiQWg$ //printf("\nCreate Service %s ok!",ServiceName);
dTjDVq&Hz }
9y&bKB2, |j~l%d*<w // 起动服务
_"*}8{| if ( StartService(hSCService,dwArgc,lpszArgv))
6H=gura& {
0X3yfrim //printf("\nStarting %s.", ServiceName);
\PWH(E9 Sleep(20);//时间最好不要超过100ms
;y_ ]w6|n while( QueryServiceStatus(hSCService, &ssStatus ) )
S5V:H Rj{? {
"hi03k if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
4Cv*zn {
b~qH/A}h printf(".");
hd6O+i
Y4 Sleep(20);
-9::M}^2 }
k.z(.uc= else
<RKT
| break;
"}V_.I*+ }
IC?(F]$%> if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
$<yhEvv printf("\n%s failed to run:%d",ServiceName,GetLastError());
.5uqc.i"f }
=*1NVi $n else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
H@1}_d {
`Qjs{H //printf("\nService %s already running.",ServiceName);
|]?zH~L }
&r\8VEZq" else
\W]gy_=D{ {
.cbC2t95 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
YS_3Cq __leave;
2vWn(6` }
Q8MIpa!: bRet=TRUE;
7Ja*T@ ! h }//enf of try
;tSAQ __finally
Uo71C 4ev {
`BVmuUMm return bRet;
]f0OmUHR5i }
1
+[sM return bRet;
!I.}[9N }
'%82pZ,? /////////////////////////////////////////////////////////////////////////
Nte$cTjX BOOL WaitServiceStop(void)
#*:^\z_Jd {
$xWUzg1<U BOOL bRet=FALSE;
Qe{w)e0}` //printf("\nWait Service stoped");
`XpQR=IOMb while(1)
8CZ%-}-%$ {
k/D{&(F ~ Sleep(100);
5'c#pm\Q if(!QueryServiceStatus(hSCService, &ssStatus))
4Y$\QZO {
!|up"T I printf("\nQueryServiceStatus failed:%d",GetLastError());
0EF~Ouef break;
(|F.3~Amq }
$rI 1|;^ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
7[w<v(Rc {
/-,\$@J5) bKilled=TRUE;
mf)+ 5On bRet=TRUE;
pQK SPr break;
QW$p{ zo }
l<BV{Gl if(ssStatus.dwCurrentState==SERVICE_PAUSED)
!1fZ7a {
U8AH,?]# //停止服务
QeG9CS)E}j bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Xh>($ U break;
?:ZB'G{%E }
naW!b&: else
y?3.W {
]jFl?LA%7 //printf(".");
EG;E !0 continue;
8'HS$J;C }
{eV8h}KIl }
`/ayg:WSU return bRet;
uINdeq 7|F }
0'fswa) /////////////////////////////////////////////////////////////////////////
XS">`9o! BOOL RemoveService(void)
kJp~'\b {
Ff%V1BH[ //Delete Service
-X~mW
if(!DeleteService(hSCService))
Cf3!Ud {
`r -jWK\ printf("\nDeleteService failed:%d",GetLastError());
i*Ldec^ return FALSE;
k%sH0 9 }
2h'Wu
qO //printf("\nDelete Service ok!");
Vh;zV Y return TRUE;
/rnI"ze` }
qfyZda0d /////////////////////////////////////////////////////////////////////////
c&!mKMrk 其中ps.h头文件的内容如下:
acR|X@\3 /////////////////////////////////////////////////////////////////////////
#F.jf2h@ #include
hU8Y&R)=9 #include
`X}:(O^GO #include "function.c"
0n}13u=} U~N7\Pa4 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
<"J]u@| /////////////////////////////////////////////////////////////////////////////////////////////
dy&UF,l6 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~_*]:
U8w_C\Q /*******************************************************************************************
[/UchU]DT Module:exe2hex.c
*q*3SP/ Author:ey4s
$Sgf jm Http://www.ey4s.org +t+<?M B Date:2001/6/23
:q]9F4im ****************************************************************************/
^k;]"NR #include
fq]PKLW' #include
RhH1nf2UR int main(int argc,char **argv)
2t-w0~O {
^,acU\}VqP HANDLE hFile;
NEIkG>\7q DWORD dwSize,dwRead,dwIndex=0,i;
>F7w]XH unsigned char *lpBuff=NULL;
>sfg`4 __try
e~9O#rQI {
BVNW1<_: if(argc!=2)
V@G#U[D {
N8b\OTk2 printf("\nUsage: %s ",argv[0]);
fI613ww] __leave;
K Lg1(W( }
3}0\W.jH 6'r8.~O hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Sw\*$g] LE_ATTRIBUTE_NORMAL,NULL);
$'498%K2 if(hFile==INVALID_HANDLE_VALUE)
t'vt'[~,U {
0jf6 z-4 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
\ ;npdFy __leave;
:oP LluW* }
:TH cI;PG8 dwSize=GetFileSize(hFile,NULL);
tcuwGs>_ if(dwSize==INVALID_FILE_SIZE)
U]iI8c {
QO/0VB42 printf("\nGet file size failed:%d",GetLastError());
f'^uuO#x __leave;
d,b4q&^X8 }
5^u$zfR lpBuff=(unsigned char *)malloc(dwSize);
`hi=y BO if(!lpBuff)
<+i(CGw {
$zMshLT printf("\nmalloc failed:%d",GetLastError());
gBm'9|? __leave;
B7C3r9wj }
amu;grH while(dwSize>dwIndex)
qN)y-N.LI( {
!Rn6x
$_ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
&9p!J(C {
Z<-_Y]4j printf("\nRead file failed:%d",GetLastError());
%9J@##+ __leave;
{ALEK }
|h>PUt@LL dwIndex+=dwRead;
J:L+q}A }
MzJCiX^ for(i=0;i{
Cbw *?9d if((i%16)==0)
&AQqI printf("\"\n\"");
fu/8r%:h printf("\x%.2X",lpBuff);
hmO2s/~ }
lLx!_h }//end of try
q@|+`>h __finally
}TmOoi(X@ {
sgX!4wG&Z if(lpBuff) free(lpBuff);
I0Pw~Jj{ CloseHandle(hFile);
lkn|>U[ }
0bg"Q4 return 0;
94u{k1d x }
/4:bx#;A 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。