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。
V5qvH"^ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
^xu`NE8; <1>与远程系统建立IPC连接
0[);v/@Ho <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
E3_EXz9h <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
VG q' <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
.kBi" p& <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
h,rGa\X~0 <6>服务启动后,killsrv.exe运行,杀掉进程
DZR kK3 <7>清场
OT{qb!eYI 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
o/2\8 /***********************************************************************
qYGnebn@\ Module:Killsrv.c
u}qfwVX Z Date:2001/4/27
!ck=\3pr Author:ey4s
('OPW&fRG Http://www.ey4s.org z,I7 PY& G ***********************************************************************/
Ga+\b>C #include
M)Vz9, #include
,#`gwtFG #include "function.c"
KFCuv15w,3 #define ServiceName "PSKILL"
;)u}`4~L ?b^VEp.;} SERVICE_STATUS_HANDLE ssh;
Pb+oV SERVICE_STATUS ss;
* j: /////////////////////////////////////////////////////////////////////////
wvp\'* $ void ServiceStopped(void)
Q^b_+M {
FWq6e, ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Gxy>aS3 ss.dwCurrentState=SERVICE_STOPPED;
ipw _AC~ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
&s\$&%| ss.dwWin32ExitCode=NO_ERROR;
s~IOc%3 ss.dwCheckPoint=0;
vObP(@0AM ss.dwWaitHint=0;
J,4]du$ SetServiceStatus(ssh,&ss);
j/#kO? return;
4ME8NEE }
5R{
{FD`h /////////////////////////////////////////////////////////////////////////
o-lb/=K+ void ServicePaused(void)
U@ALo {
^ Gq2"rDM ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
yodJGGAzk ss.dwCurrentState=SERVICE_PAUSED;
iL/(WAB_od ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
F,11 \j ss.dwWin32ExitCode=NO_ERROR;
$io-<Z#Q ss.dwCheckPoint=0;
7I&7YhFI ss.dwWaitHint=0;
<{[AG3/Zj4 SetServiceStatus(ssh,&ss);
H{\tQ->(2 return;
Q2Yv8q_}Uq }
-=Q_E^' void ServiceRunning(void)
l(v$+ {
nbMH:UY,J ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
l^uP?l" ss.dwCurrentState=SERVICE_RUNNING;
f`:e#x ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
QTz{ZNi! ss.dwWin32ExitCode=NO_ERROR;
Q= + Frsk ss.dwCheckPoint=0;
N>/*)Frt ss.dwWaitHint=0;
xGk@BA=0< SetServiceStatus(ssh,&ss);
pnxjuDN7}x return;
r[TS#hQ }
T9t9]) /////////////////////////////////////////////////////////////////////////
`RthX\Tof void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
"2HRuqf {
j /)cdP switch(Opcode)
Rb#Z'1D'G {
hX`WVVoF case SERVICE_CONTROL_STOP://停止Service
CV]PCq! ServiceStopped();
J}._v\Q7P break;
tPO.^ case SERVICE_CONTROL_INTERROGATE:
7KRc^ *pZs SetServiceStatus(ssh,&ss);
t<ftEJU"'w break;
~<v{CBq[ }
J:?t.c~$o return;
u8+<uWB }
>z>UtT: //////////////////////////////////////////////////////////////////////////////
K ANE"M //杀进程成功设置服务状态为SERVICE_STOPPED
e&;c^Z //失败设置服务状态为SERVICE_PAUSED
n 8AND0a1C //
h,FP,w;G void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
hf:n!+,C {
k`oXo% ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
W.MJyem if(!ssh)
=!#DUfQf {
P%ZWm=lg ServicePaused();
ngeX+@ return;
Gk[P-%%b / }
M8KfC! ServiceRunning();
2<ef&?ljk Sleep(100);
F<V
zVEx //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
B{)Du
:) //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Vg:P@6s if(KillPS(atoi(lpszArgv[5])))
y*uL,WH ServiceStopped();
*k+QX else
})mez[UmZ ServicePaused();
Z:T4Z}4N return;
(]7@0d88 }
(a^F`#] /////////////////////////////////////////////////////////////////////////////
f{3FoN=z void main(DWORD dwArgc,LPTSTR *lpszArgv)
F6%rH$aS {
_^P>@
^ SERVICE_TABLE_ENTRY ste[2];
*,'"\n ste[0].lpServiceName=ServiceName;
"hy#L
0\t ste[0].lpServiceProc=ServiceMain;
"Ww^?"jQ) ste[1].lpServiceName=NULL;
Jt)<RMQ^R ste[1].lpServiceProc=NULL;
#e8CuS StartServiceCtrlDispatcher(ste);
H.>KYiv+ return;
][?GJ"O+U }
@F3 d9t- /////////////////////////////////////////////////////////////////////////////
}\gpO0Ox 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
(qPZEZKx 下:
.Bi7~*N /***********************************************************************
IloHU6h' Module:function.c
~)ByARao= Date:2001/4/28
[Xz7.<0#U Author:ey4s
b%)a5H( Http://www.ey4s.org gl!3pTC ***********************************************************************/
rcyH2)Y/e #include
pbgCcO~xm ////////////////////////////////////////////////////////////////////////////
~+T~}S BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
hOwVm;: {
.0a$E`V=D TOKEN_PRIVILEGES tp;
;c;;cJc! LUID luid;
l|uN-{w D!@c,H if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
tGf {
q-!m|<Z printf("\nLookupPrivilegeValue error:%d", GetLastError() );
lq%s/l return FALSE;
^T<<F}@q }
= j}00,WH tp.PrivilegeCount = 1;
?EpY4k8, tp.Privileges[0].Luid = luid;
c^=,@# if (bEnablePrivilege)
/Wj9Stj5 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
O^IpfS\/ else
z{%G tp.Privileges[0].Attributes = 0;
8<g5.$xyz // Enable the privilege or disable all privileges.
: 0%V:B AdjustTokenPrivileges(
+q=/}| hToken,
M"V?fn' FALSE,
IB?5y~+h &tp,
_y8)jD" sizeof(TOKEN_PRIVILEGES),
|\b*p:el (PTOKEN_PRIVILEGES) NULL,
W{0<ro` (PDWORD) NULL);
GbMSO // Call GetLastError to determine whether the function succeeded.
2pB@qi-] if (GetLastError() != ERROR_SUCCESS)
e<IT2tv>u {
9cj:'KG)! printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
#|gt(p]C return FALSE;
M~wJe@bc }
8WaVs 6 return TRUE;
^Ji5)c }
!rwv~9I ////////////////////////////////////////////////////////////////////////////
;zp0,[r BOOL KillPS(DWORD id)
}b~ZpUL! {
A3h[VnuG, HANDLE hProcess=NULL,hProcessToken=NULL;
}9@,EEhg BOOL IsKilled=FALSE,bRet=FALSE;
mF#{" __try
\]o#tYN\a0 {
x==%BBnO% pYVQ-r%QF if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
WzZb-F {
8wwD\1pLS printf("\nOpen Current Process Token failed:%d",GetLastError());
Dmn6{jyP __leave;
)Ibp%'H }
1'Kn:I //printf("\nOpen Current Process Token ok!");
gP)g_K(e if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
}}K44<]u {
4WDh8U __leave;
KLlW\MF1 }
6x6PP}IX printf("\nSetPrivilege ok!");
gNN{WFHQX: $I+QyKO9k
if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
t|d9EC]c( {
-x@mS2 printf("\nOpen Process %d failed:%d",id,GetLastError());
Svy bP&i| __leave;
c`AtKs)u }
@)|62Dv / //printf("\nOpen Process %d ok!",id);
b`fPP{mG if(!TerminateProcess(hProcess,1))
quVTqhg" {
~[ isR|> printf("\nTerminateProcess failed:%d",GetLastError());
@'s^ __leave;
)<t5' +d% }
Hj$JXo[U IsKilled=TRUE;
]xfu@'' }
ytKh[Uo __finally
BUuNI_?M#5 {
oaM $< if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Kbrb;r59 if(hProcess!=NULL) CloseHandle(hProcess);
,QdUfM }
ab: yH ') return(IsKilled);
;1A4p`) }
u-$(TyDEl| //////////////////////////////////////////////////////////////////////////////////////////////
VW}xY 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:
V^As@P8,'( /*********************************************************************************************
6DD"Asi+ ModulesKill.c
/Z94<}C6b Create:2001/4/28
D
]: sR Modify:2001/6/23
4U*J{''L Author:ey4s
Q
&<:W4N* Http://www.ey4s.org z}&?^YU*)` PsKill ==>Local and Remote process killer for windows 2k
(i^{\zv **************************************************************************/
!-_0I:m #include "ps.h"
8vOKm)[% #define EXE "killsrv.exe"
1>r7s* #define ServiceName "PSKILL"
hOx'uO`x( <,$(,RX #pragma comment(lib,"mpr.lib")
/GD4GWv : //////////////////////////////////////////////////////////////////////////
iC10|0%{ //定义全局变量
FctqE/>}I SERVICE_STATUS ssStatus;
Y?a*-" SC_HANDLE hSCManager=NULL,hSCService=NULL;
e)]9u$x BOOL bKilled=FALSE;
K[!OfP char szTarget[52]=;
Ri =>evx //////////////////////////////////////////////////////////////////////////
a;WRTV BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
G1=GzAd$5 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
X`JWYb4 BOOL WaitServiceStop();//等待服务停止函数
U` uP^ BOOL RemoveService();//删除服务函数
$hZb<Xz /////////////////////////////////////////////////////////////////////////
XkLl (uyh int main(DWORD dwArgc,LPTSTR *lpszArgv)
?-1r$z
{
:vZ8n6J[ BOOL bRet=FALSE,bFile=FALSE;
SR7$m<0t* char tmp[52]=,RemoteFilePath[128]=,
MB06=N szUser[52]=,szPass[52]=;
r2M Iw HANDLE hFile=NULL;
+[Cdd{2 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
ufyqfID &7"a.&*9xX //杀本地进程
KE! aa&g if(dwArgc==2)
\n$s5i- {
W/q-^Zkt,9 if(KillPS(atoi(lpszArgv[1])))
F9@,T8I printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
o8Vtxnkg else
zO8`xrN! printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
ilJeI@ lpszArgv[1],GetLastError());
Z^5j.d{e$ return 0;
hqrI%% }
O_^O1 //用户输入错误
3
r4QB else if(dwArgc!=5)
db#QA#^S {
^PA[fL" printf("\nPSKILL ==>Local and Remote Process Killer"
E`s9SE "\nPower by ey4s"
swNJ\m "\nhttp://www.ey4s.org 2001/6/23"
tVVnQX "\n\nUsage:%s <==Killed Local Process"
J%}9"Q5 "\n %s <==Killed Remote Process\n",
W _j`'WN/ lpszArgv[0],lpszArgv[0]);
#!V
[(/ return 1;
:aHD'K }
m| 8%%E}d //杀远程机器进程
;ELQIHnD" strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
cfI5KLG~# strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
NCbl|v= strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
bU'{U0lM kw)@[1U //将在目标机器上创建的exe文件的路径
wUkLe-n,dE sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
xHEkmL`)4 __try
$mFsf)1]]? {
S~^0
_? //与目标建立IPC连接
/?X1>A:* if(!ConnIPC(szTarget,szUser,szPass))
#:Z"V8n' {
lsmzy_gV7 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
_J^q| return 1;
pcw!e_"+ }
[?TQ!l} 8A printf("\nConnect to %s success!",szTarget);
mtDRF'>P: //在目标机器上创建exe文件
J]uYXsC "o#N6Qu71 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
W}B4^l E,
E.W7`zl NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
*0bbSw1kc if(hFile==INVALID_HANDLE_VALUE)
7O5`&Z'- {
8>q:Q<BB2 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
rhFa rm4a __leave;
!ZP1?l30 }
!fdni}f) //写文件内容
I\V33Nd while(dwSize>dwIndex)
FxOhF03\=[ {
kfb+OE:7 Zrfp4SlZZ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
)f#@`lf[< {
J{72%S printf("\nWrite file %s
U,/NygB~ failed:%d",RemoteFilePath,GetLastError());
gOw|s1`2, __leave;
X70 vDoW }
%Fb"&F^7 dwIndex+=dwWrite;
6 .DJRY }
R= HN>(U //关闭文件句柄
><iE VrpN CloseHandle(hFile);
xXO& -v{ bFile=TRUE;
(_]{[dFr% //安装服务
s<0yQ-=.?N if(InstallService(dwArgc,lpszArgv))
[ANit0-~ {
l ,)l"6OV //等待服务结束
>>krH'79 if(WaitServiceStop())
G~)jk+Qq {
aq"E@fb //printf("\nService was stoped!");
R@>R@V>c }
(]j*)~=V else
Rz`<E97- {
'.~vN L+
O //printf("\nService can't be stoped.Try to delete it.");
[K13Jy+ }
YkPz ~; Sleep(500);
5WP[-J) //删除服务
WlP@Tm5g/ RemoveService();
(o^V[zV }
En6fmEn&;o }
_ %&"4bm. __finally
F-k1yZ?^ {
9 N=KU //删除留下的文件
mUr@w*kq|p if(bFile) DeleteFile(RemoteFilePath);
?-<t-3%hyV //如果文件句柄没有关闭,关闭之~
2 T{PIJg3 if(hFile!=NULL) CloseHandle(hFile);
/Re1QS //Close Service handle
w,8 M if(hSCService!=NULL) CloseServiceHandle(hSCService);
hl}#bZ8] //Close the Service Control Manager handle
!dhZs?/UI if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
#2yOqUO\ //断开ipc连接
:;0?;dpO wsprintf(tmp,"\\%s\ipc$",szTarget);
7u5B/M! WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
3}g?d/^E3 if(bKilled)
Kox~k?JK
printf("\nProcess %s on %s have been
\07Vh6cj killed!\n",lpszArgv[4],lpszArgv[1]);
N_pJE? else
.[cT3l/t printf("\nProcess %s on %s can't be
w?M*n<)
O killed!\n",lpszArgv[4],lpszArgv[1]);
3=bzIU }
oK5(,8
(4 return 0;
fbuop&FN+q }
qwFn(pK[ //////////////////////////////////////////////////////////////////////////
MiRH i<g0 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
)CR8-z1` {
l'16B^ NETRESOURCE nr;
;SC|VcbyH char RN[50]="\\";
$Uewv
+ T82=R@7 strcat(RN,RemoteName);
'3hvR4P strcat(RN,"\ipc$");
(OG@]|- svo^#V~h' nr.dwType=RESOURCETYPE_ANY;
gX(QRQ nr.lpLocalName=NULL;
T}!7LNE nr.lpRemoteName=RN;
_4E+7+ nr.lpProvider=NULL;
6@F Z,e qA30z%#z_ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
aO<d`DTyJ return TRUE;
?q,x?`|(8 else
0e7v ?UT return FALSE;
uwQ4RYz }
T@vVff /////////////////////////////////////////////////////////////////////////
5~[Fh2+ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
I"
j7 {
m",bfZ BOOL bRet=FALSE;
RgRcW5VxK __try
iTK1I0 {
#F{|G:\@[ //Open Service Control Manager on Local or Remote machine
1^W Aps hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
]g)%yuox9F if(hSCManager==NULL)
1Gqtd^*; {
#{?oUg>$ printf("\nOpen Service Control Manage failed:%d",GetLastError());
[X=eCHB? __leave;
1)Ag|4 }
eb8_guZ //printf("\nOpen Service Control Manage ok!");
b~~}(^Bg //Create Service
2'}2r ~6 hSCService=CreateService(hSCManager,// handle to SCM database
{Y/ ServiceName,// name of service to start
D@ lJ^+ ServiceName,// display name
kN) pi " SERVICE_ALL_ACCESS,// type of access to service
[{c8:)ar SERVICE_WIN32_OWN_PROCESS,// type of service
M1>a,va8Zq SERVICE_AUTO_START,// when to start service
W UV Q_<i+ SERVICE_ERROR_IGNORE,// severity of service
o._^ failure
r\1*N.O3|O EXE,// name of binary file
ZEMo`O NULL,// name of load ordering group
\ lKQ'_ NULL,// tag identifier
Q:LuRE!t NULL,// array of dependency names
H9Z3.F(2 NULL,// account name
^49moC- NULL);// account password
FPMk& //create service failed
g-s@m}[T if(hSCService==NULL)
oe<Y,%u"6 {
LH8?0N[ //如果服务已经存在,那么则打开
sg y if(GetLastError()==ERROR_SERVICE_EXISTS)
M#p,Z F {
3$b(iI< " //printf("\nService %s Already exists",ServiceName);
SM<kE<q# //open service
O^:h _L hSCService = OpenService(hSCManager, ServiceName,
= V , _ SERVICE_ALL_ACCESS);
,ym;2hJ if(hSCService==NULL)
!L_ SHlU {
tvUvd(8w printf("\nOpen Service failed:%d",GetLastError());
WWLVy( __leave;
d7P @_jO6 }
]3,0
8JW= //printf("\nOpen Service %s ok!",ServiceName);
..:V3]-D }
]4yvTP3[Rm else
g2]-Q. {
gK( 4<PO' printf("\nCreateService failed:%d",GetLastError());
jJvNN -^ __leave;
e2fct|' }
"=(;l3-o }
12a #]E //create service ok
(n/1:' else
pYG,5+g {
c5R{Sl //printf("\nCreate Service %s ok!",ServiceName);
[//f BO }
.B13)$C r\d:fot // 起动服务
8tMte!E if ( StartService(hSCService,dwArgc,lpszArgv))
0 l@P]_qq` {
t]
wM_]+ //printf("\nStarting %s.", ServiceName);
W<VHv"?V Sleep(20);//时间最好不要超过100ms
B6\VxSX4{ while( QueryServiceStatus(hSCService, &ssStatus ) )
P{eRDQ= {
@W8}N|jek if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
_vH!0@QFU {
'.yWL printf(".");
17)M.(qmuP Sleep(20);
yXx62J }
4d
G- else
(dF;Gcw+ break;
&o@5%Rz2/ }
.~L4#V{c~ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
F |81i$R printf("\n%s failed to run:%d",ServiceName,GetLastError());
X&.$/xaT }
W;dzLgc else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
tq[",&K {
:s '"u] //printf("\nService %s already running.",ServiceName);
gsWlTI }
o%PoSZZ else
D{c>i`\G {
}#>d2 =T$ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
y~c[sW __leave;
h)
PB }
f^sb0nU bRet=TRUE;
irb.F>(x }//enf of try
jQeE07g __finally
b%f2"e0g {
C%?D E@k return bRet;
Rn(F#tI }
n;^k return bRet;
T>Rf?%o }
eKpxskbhZ /////////////////////////////////////////////////////////////////////////
S%s|P=u BOOL WaitServiceStop(void)
]AA*f_! {
Ldj^O9p( BOOL bRet=FALSE;
IcA\3j //printf("\nWait Service stoped");
~K#_'Ldrd while(1)
f.84=epv {
$17
v, Sleep(100);
-kri3?Y, if(!QueryServiceStatus(hSCService, &ssStatus))
}V#9tWW {
h:Mn$VR, printf("\nQueryServiceStatus failed:%d",GetLastError());
p C2c(4 break;
lyH X#] }
UNcJ= if(ssStatus.dwCurrentState==SERVICE_STOPPED)
,iv%^C",) {
grfdvN bKilled=TRUE;
9q)nNX<$) bRet=TRUE;
L5qCv -{ break;
I;.!
hV>E }
sEJ;t0.LX if(ssStatus.dwCurrentState==SERVICE_PAUSED)
-anFt+f- {
dYew7 //停止服务
;0Ct\ [eh bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
S}p&\w H break;
yZ~eLWz }
`_g?y) else
J%-lw{FC {
#
/,2MQ //printf(".");
{{[jC"4AY continue;
ic{.#R.BY }
&0
)xvZ }
ZJI1NCBZ return bRet;
Up/u|A$0V }
JXRf4QmG /////////////////////////////////////////////////////////////////////////
(zw=qbS& BOOL RemoveService(void)
"G-0i KW; {
60~>f)vu //Delete Service
b^l
-*4 if(!DeleteService(hSCService))
Rr;LV<q+ {
vD)A) printf("\nDeleteService failed:%d",GetLastError());
T.w}6?2 return FALSE;
$L&9x3+?Kg }
B[/['sD //printf("\nDelete Service ok!");
mLk6!&zN return TRUE;
XAULD]Q }
lF}$`6 /////////////////////////////////////////////////////////////////////////
i h$@:^\ 其中ps.h头文件的内容如下:
vPl6Dasr /////////////////////////////////////////////////////////////////////////
WVT5VJ7* #include
$6&GAJe #include
z Jo#3 #include "function.c"
vrm{Ql& .1z$ A unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
J.e8UQ@=5 /////////////////////////////////////////////////////////////////////////////////////////////
D@rn@N 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~_*]:
LnI{S{]wDh /*******************************************************************************************
~q]|pD"\K| Module:exe2hex.c
:af;yu Author:ey4s
U ygw*+ Http://www.ey4s.org w(e+o.: Date:2001/6/23
2) /k`Na ****************************************************************************/
.iP G /e #include
leb^,1/D6 #include
zmL~]!~& int main(int argc,char **argv)
\BbOljM= {
bUAR<R'E HANDLE hFile;
?;r8SowZ7 DWORD dwSize,dwRead,dwIndex=0,i;
|!xfIR>=F unsigned char *lpBuff=NULL;
[`zbf_RyO __try
!.2CAL {
uRB)g if(argc!=2)
ej"o?1l@ {
8F`BJ6=' printf("\nUsage: %s ",argv[0]);
\{MrQ2jd __leave;
w[,?-Xm }
gSv[4,hXd iQm.]A hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
B=Zukg1G LE_ATTRIBUTE_NORMAL,NULL);
hV>4D&< if(hFile==INVALID_HANDLE_VALUE)
74}eF)(me {
8%2rgA printf("\nOpen file %s failed:%d",argv[1],GetLastError());
WDoKbTv __leave;
yjOu]K:X }
SP
D207 dwSize=GetFileSize(hFile,NULL);
.^W\OJ`G if(dwSize==INVALID_FILE_SIZE)
q(jkit~`A {
/50g3?X, printf("\nGet file size failed:%d",GetLastError());
;5Wx$Yfx __leave;
_86*.3fQG }
:uIi
? lpBuff=(unsigned char *)malloc(dwSize);
P"V{y|2 if(!lpBuff)
,.6J6{ {
}W__ffH printf("\nmalloc failed:%d",GetLastError());
J2oWssw" __leave;
dY4k9p8 }
iBtjd`V* while(dwSize>dwIndex)
[`hE^chd {
bQ^DX `o6P if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
q2S!m6 ! {
kY'<u printf("\nRead file failed:%d",GetLastError());
|Uy e>%*}4 __leave;
0U~;%N+lv }
_Ra<|NVQh dwIndex+=dwRead;
#4P3xa }
n ,&/D for(i=0;i{
{XDY:`vZ} if((i%16)==0)
Uxk[O printf("\"\n\"");
]M+VSU printf("\x%.2X",lpBuff);
Z92iil;t }
~|r'2V* }//end of try
O ':0V __finally
$TD~k; {
~$&:NB1~q if(lpBuff) free(lpBuff);
$KwI}>E4 CloseHandle(hFile);
w PG1P'w; }
I9[1U return 0;
kb"_6,[Ms }
xb+RRTgj 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。