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+!U.:-yz OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
pCt2-aam <1>与远程系统建立IPC连接
i ;B^I8 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
5WI
bnV@ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
d>[i*u,]/ <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
b36{vcs~ <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
"rMfe>;FJ <6>服务启动后,killsrv.exe运行,杀掉进程
p&I>xu8fl <7>清场
A.b^?k%I 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
k<*v6
sNs; /***********************************************************************
JWHsTnB Module:Killsrv.c
#`y[75<n Date:2001/4/27
dOv\] Author:ey4s
U*+-# Http://www.ey4s.org 18X?CoM~ ***********************************************************************/
h1S)B|~8 #include
'`^~Zy?c #include
.6MG#N #include "function.c"
YT-ua{.^ #define ServiceName "PSKILL"
i6yA>#^ 6wpW!SWD SERVICE_STATUS_HANDLE ssh;
R+.4|1p SERVICE_STATUS ss;
k2Cq9kQ q /////////////////////////////////////////////////////////////////////////
XoD:gf
void ServiceStopped(void)
>r`O@`^U {
2#NnA3l]x% ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
yr'-;-u ss.dwCurrentState=SERVICE_STOPPED;
Xc[ym ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
IhzY7U)}T ss.dwWin32ExitCode=NO_ERROR;
#pZeGI|'J ss.dwCheckPoint=0;
_1)n_P4 ss.dwWaitHint=0;
=x+1A)Q SetServiceStatus(ssh,&ss);
YC;@ ^ return;
\JPMGcL }
&&CrF~
/////////////////////////////////////////////////////////////////////////
_wXT9`|3 void ServicePaused(void)
}V]*FCpQ {
0WzoI2Q ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
8b0j rt ss.dwCurrentState=SERVICE_PAUSED;
L:C/PnIV ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
d"5_x]Z; ss.dwWin32ExitCode=NO_ERROR;
MR|A_e^x ss.dwCheckPoint=0;
t,LK92? ss.dwWaitHint=0;
`XF[A8@h SetServiceStatus(ssh,&ss);
XR",.3LD return;
vRtERFL }
yW?-Z[ void ServiceRunning(void)
MP}-7UA#K {
P,ZQ*Ju ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
oaha5aWH ss.dwCurrentState=SERVICE_RUNNING;
d7BpmM ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
O-[YU%K3? ss.dwWin32ExitCode=NO_ERROR;
F3V:B.C ss.dwCheckPoint=0;
F4~OsgZ'N ss.dwWaitHint=0;
cAN8'S(s1 SetServiceStatus(ssh,&ss);
n',7=~ return;
.WSn Y71 }
41/civX>V /////////////////////////////////////////////////////////////////////////
Tp@Yn void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Q1Qw45$ {
g@x72$j switch(Opcode)
vE`;1UA} {
0Gj/yra9MO case SERVICE_CONTROL_STOP://停止Service
a1_ N~4r` ServiceStopped();
N5l`Rq^K break;
,X|FyO(p case SERVICE_CONTROL_INTERROGATE:
@[joM*U SetServiceStatus(ssh,&ss);
rmBzLZ} break;
47Vt8oyh% }
#IGcQY return;
M
&-p }
K?M~x&Q //////////////////////////////////////////////////////////////////////////////
!^Ay! //杀进程成功设置服务状态为SERVICE_STOPPED
IZdWEbN1 //失败设置服务状态为SERVICE_PAUSED
4 dHGU^#WZ //
:*g$@T void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
5M> p%/ {
V}vL[=QFZ( ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
/Gnt.%y& if(!ssh)
{{gd}g {
K8KN<Q s] ServicePaused();
IM6n\EZ^ return;
f4\F:YT }
1c/<2 xO~ ServiceRunning();
i.^UkN{ Sleep(100);
[qxpu{ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
[jNVk3 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
L$a{%]I if(KillPS(atoi(lpszArgv[5])))
u`B/ 9-K)y ServiceStopped();
c='W{47 else
A##Q>|>) ServicePaused();
Dd0yQgCu return;
b"@-9ke5I }
nzxHd7NIZ /////////////////////////////////////////////////////////////////////////////
!p ~.Y+ void main(DWORD dwArgc,LPTSTR *lpszArgv)
M`#g>~bI#R {
#2\M(5d SERVICE_TABLE_ENTRY ste[2];
Y&M {7 ste[0].lpServiceName=ServiceName;
x$Wtkb0< ste[0].lpServiceProc=ServiceMain;
StR)O))I ste[1].lpServiceName=NULL;
;[lLFI ste[1].lpServiceProc=NULL;
>g+Y//Z StartServiceCtrlDispatcher(ste);
ej7N5~!,s return;
+R$;LtR }
AvIheR /////////////////////////////////////////////////////////////////////////////
G@e;ms1 function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
r.@UH-2c 下:
h`Ej>O7m /***********************************************************************
=|O]X|y-lZ Module:function.c
>yenuqIKQv Date:2001/4/28
b* n#XTV Author:ey4s
H9_>a->
)~ Http://www.ey4s.org LkafB2y ***********************************************************************/
Eb5>c/( #include
UC`sq-n ////////////////////////////////////////////////////////////////////////////
?3LV$S)U BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
,:
z]15fX {
VAheus TOKEN_PRIVILEGES tp;
2fayQY
xD LUID luid;
%26HB
w=JF / E!6]b/ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
_;x` 6LM {
aFnyhu&W' printf("\nLookupPrivilegeValue error:%d", GetLastError() );
~6u|@pnI return FALSE;
cWQ &zc }
O d6'bO;G tp.PrivilegeCount = 1;
taVK&ohWx tp.Privileges[0].Luid = luid;
(0_]=r=q if (bEnablePrivilege)
jA@
uV,w tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
MD;,O3Ge else
&H,UWtU+ tp.Privileges[0].Attributes = 0;
g
C8deC8 // Enable the privilege or disable all privileges.
)abH//Pps. AdjustTokenPrivileges(
&a >UVs?= hToken,
'&|%^9O/" FALSE,
&B+_#V=X@ &tp,
p&xj7qwp@F sizeof(TOKEN_PRIVILEGES),
SRHD"r^@ (PTOKEN_PRIVILEGES) NULL,
f/kYm\Zc (PDWORD) NULL);
#~rQ\A!4 // Call GetLastError to determine whether the function succeeded.
,o
`tRh< if (GetLastError() != ERROR_SUCCESS)
;$*tn"- ?~ {
KB\ri&bF printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
v-F|#4Q=ut return FALSE;
D!)h92CIDm }
SoCN.J30 return TRUE;
Efd@\m:~> }
I?q-
:9: ////////////////////////////////////////////////////////////////////////////
J1r\Cp+h0 BOOL KillPS(DWORD id)
q?w%%.9]X {
h^."wv HANDLE hProcess=NULL,hProcessToken=NULL;
zEE:C|50 BOOL IsKilled=FALSE,bRet=FALSE;
E9.1~
) __try
2:[<E2z {
T/%k1Hsa4H kDiR2K& if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
sBxCi~ {
k9y/.Mu printf("\nOpen Current Process Token failed:%d",GetLastError());
>FFp"%% __leave;
)>rYp
) }
W"~"R //printf("\nOpen Current Process Token ok!");
'oBv(H if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Cb|R {
B( wi+; __leave;
hR>`I0|p& }
vXSpn71Jb printf("\nSetPrivilege ok!");
UBuG12U4Y <qoPBm]) if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
c!$~_?] {
1JGww]JZo printf("\nOpen Process %d failed:%d",id,GetLastError());
FGo)]U __leave;
>^f]Lgp }
wC<FF2T //printf("\nOpen Process %d ok!",id);
a5]]AkvA
if(!TerminateProcess(hProcess,1))
!$-QWKD4 {
poZ&S printf("\nTerminateProcess failed:%d",GetLastError());
C0>)WVCK __leave;
5tVg++I }
Hw#yw g IsKilled=TRUE;
Yk7^?W }
=lh&oPc1 __finally
} f!wQxb {
7,{!a56zX if(hProcessToken!=NULL) CloseHandle(hProcessToken);
\3t)7.:4 if(hProcess!=NULL) CloseHandle(hProcess);
AUU(fy#< }
b Sg]FB aW return(IsKilled);
,y7X>M2 }
SwH #=hg //////////////////////////////////////////////////////////////////////////////////////////////
H[/^&1P 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:
2ZxZ2?.uJ /*********************************************************************************************
DY87NS*HF ModulesKill.c
bOlb Create:2001/4/28
XOZ@ek)LY Modify:2001/6/23
~VF?T~Kr_ Author:ey4s
)d5mZE!3
Http://www.ey4s.org JkNRXC: PsKill ==>Local and Remote process killer for windows 2k
4Gh%PUV# **************************************************************************/
!NhVPb, #include "ps.h"
@jr$4pM? #define EXE "killsrv.exe"
m`,h nDp #define ServiceName "PSKILL"
(bogAi3<F gqAN-b' #pragma comment(lib,"mpr.lib")
S.fb[gI] //////////////////////////////////////////////////////////////////////////
i+Xb3+R //定义全局变量
PiX(Ase SERVICE_STATUS ssStatus;
z)FGbX SC_HANDLE hSCManager=NULL,hSCService=NULL;
1Dm$:),^T} BOOL bKilled=FALSE;
HxShNU char szTarget[52]=;
({t6Cbw //////////////////////////////////////////////////////////////////////////
( 2KopL BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
I \6^]pi, BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
)]JQlm:H BOOL WaitServiceStop();//等待服务停止函数
l'\m'Ioh BOOL RemoveService();//删除服务函数
)|U+<r< /////////////////////////////////////////////////////////////////////////
XCO;t_% int main(DWORD dwArgc,LPTSTR *lpszArgv)
]!N|3"Ls {
A6F/w BOOL bRet=FALSE,bFile=FALSE;
wo ) lkovd char tmp[52]=,RemoteFilePath[128]=,
,Ct1)%
szUser[52]=,szPass[52]=;
U$IB_a2 HANDLE hFile=NULL;
Znh<r[p< DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
#|} EPD9$ PkdL] !: //杀本地进程
\z=!It]f. if(dwArgc==2)
,NU`aG- {
0~nub if(KillPS(atoi(lpszArgv[1])))
MJ@PAwv" printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
*2I@_b6& else
/3 ;t
&] printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
SDW!9jm>R lpszArgv[1],GetLastError());
@(e/Y/ return 0;
eq36mIo }
lLL) S //用户输入错误
k`,>52 else if(dwArgc!=5)
flU?6\_UC {
wb-_CQ printf("\nPSKILL ==>Local and Remote Process Killer"
Mg{=(No "\nPower by ey4s"
1&YkRCn0 "\nhttp://www.ey4s.org 2001/6/23"
h\OMWJ~ "\n\nUsage:%s <==Killed Local Process"
@w[HXb "\n %s <==Killed Remote Process\n",
0qo:M3 lpszArgv[0],lpszArgv[0]);
D +9l$**a return 1;
*f+DV[DF }
HS
1zA //杀远程机器进程
+@yTcz strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
~0gHh strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
e:WKb9nT strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Ne2eBmY}( n]WVT@ //将在目标机器上创建的exe文件的路径
vF$sVu|B sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
V0F&a~Q __try
~fF;GtP {
Sa$-Yf //与目标建立IPC连接
H_ 7E K if(!ConnIPC(szTarget,szUser,szPass))
ksli-Px {
^/$bd4,z printf("\nConnect to %s failed:%d",szTarget,GetLastError());
kt hy9<!$ return 1;
agPTY{; }
Z[zRZ2'i5 printf("\nConnect to %s success!",szTarget);
.d%CD`8! //在目标机器上创建exe文件
sb*)K,U =E-V-?N\ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
]9NA3U7F E,
6n$g73u<=3 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Z {*<Gx if(hFile==INVALID_HANDLE_VALUE)
?hnxc0~P {
V82N8-l printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
h2m@Q={ __leave;
xIa8Ac }
IpI|G!Y, //写文件内容
qv$m5CJvK while(dwSize>dwIndex)
Ya-kMUW {
i}r|Zo ORo,.#< if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
(<xl _L:*. {
xr1,D5 printf("\nWrite file %s
TKZ[H$Z failed:%d",RemoteFilePath,GetLastError());
W(,3j{d2i __leave;
$~<]G)*Z }
'/QS
sZR dwIndex+=dwWrite;
NuC+iC$_/ }
{:c5/
,7c; //关闭文件句柄
BBlYy5x CloseHandle(hFile);
me&'BQ bFile=TRUE;
{Z(kzJwN //安装服务
tsN,yI]-VA if(InstallService(dwArgc,lpszArgv))
O
p,_d^ {
|tuh/e@dx //等待服务结束
q!\4|KF~ if(WaitServiceStop())
bGe@yXId5 {
aLt2fB1 ) //printf("\nService was stoped!");
4
oZm0
}
:[.**,0R else
'yR)z\) {
=/MA`> //printf("\nService can't be stoped.Try to delete it.");
jdAjCy; s! }
M)j.Uu Sleep(500);
&'<e9 //删除服务
8XdgtYm RemoveService();
S!+}\* }
\*5${[ }
8t
>nL __finally
6_kv~`"t Z {
nb}rfd. //删除留下的文件
0;2"X[e if(bFile) DeleteFile(RemoteFilePath);
Y2Y)| <FH //如果文件句柄没有关闭,关闭之~
b]k9c1x if(hFile!=NULL) CloseHandle(hFile);
HGlQZwf //Close Service handle
~l"]J'jF"H if(hSCService!=NULL) CloseServiceHandle(hSCService);
bn6WvC3? //Close the Service Control Manager handle
k}FmdaPI' if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
I::|d,bR! //断开ipc连接
]YWz;Z wsprintf(tmp,"\\%s\ipc$",szTarget);
JBt2R= WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
H[D<G9: if(bKilled)
S>V+IKW;( printf("\nProcess %s on %s have been
I> BGp4 AQ killed!\n",lpszArgv[4],lpszArgv[1]);
T?HW=v_a else
}YCpd )@ printf("\nProcess %s on %s can't be
0<#>LWaM_ killed!\n",lpszArgv[4],lpszArgv[1]);
=C 7 WQ }
LeaJ).Maw return 0;
qvG@kuz8g5 }
4Be'w`Q { //////////////////////////////////////////////////////////////////////////
rc`}QoB)R BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
_ UGR+0'Q\ {
5)iOG#8qJ NETRESOURCE nr;
$*hqF1Q char RN[50]="\\";
Dbl+izF3 pq$-s7# strcat(RN,RemoteName);
2rPmu strcat(RN,"\ipc$");
H<Ik.]m
M)1Y7?r] nr.dwType=RESOURCETYPE_ANY;
~EtwX YkRZ nr.lpLocalName=NULL;
x>$e* nr.lpRemoteName=RN;
VMIX=gTZ nr.lpProvider=NULL;
7-# +FJ+,|i if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
y7~y@ 2 return TRUE;
o&ETs)n| else
TQ5*z,CkS return FALSE;
,8G6q_ud }
a]nK!;>$ /////////////////////////////////////////////////////////////////////////
?/|KM8 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
H5>?{(m {
a&RH_L jM BOOL bRet=FALSE;
)9i$ 1"a( __try
#g= {
z}w7X6&e //Open Service Control Manager on Local or Remote machine
qs Wy
<yL+ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
03H0(ku= if(hSCManager==NULL)
y4)iL?!J~ {
Hg5:>?Lw@ printf("\nOpen Service Control Manage failed:%d",GetLastError());
+h08uo5c __leave;
nM|Cv }
E.N //printf("\nOpen Service Control Manage ok!");
#f<3[BLx //Create Service
S`8Iu[Ma hSCService=CreateService(hSCManager,// handle to SCM database
Z5|BwM ServiceName,// name of service to start
);;UA6CD ServiceName,// display name
T:Nc^QP|tm SERVICE_ALL_ACCESS,// type of access to service
T/]f5/ SERVICE_WIN32_OWN_PROCESS,// type of service
.tcdqL-' SERVICE_AUTO_START,// when to start service
nO+R>8,Q SERVICE_ERROR_IGNORE,// severity of service
@ Fkhida failure
rld8hFj EXE,// name of binary file
Z\3~7Ek2m NULL,// name of load ordering group
{$g3R@f^~ NULL,// tag identifier
AVi&cvhs NULL,// array of dependency names
nvQTJ4,, NULL,// account name
)$ M2+_c NULL);// account password
LhRd0
//create service failed
Swr4De_5 if(hSCService==NULL)
QQJf;p7 {
3 3zE5vr //如果服务已经存在,那么则打开
h:RP/0E if(GetLastError()==ERROR_SERVICE_EXISTS)
}i{A4f` {
TJCE6QG //printf("\nService %s Already exists",ServiceName);
LUdXAi"f //open service
!_P&SmK3 hSCService = OpenService(hSCManager, ServiceName,
;SIWWuk SERVICE_ALL_ACCESS);
u4j"U6"]M if(hSCService==NULL)
Y>6N2&Q {
)2a)$qx; printf("\nOpen Service failed:%d",GetLastError());
]I_*+^?tI __leave;
aW-6$=W }
:V1j*) //printf("\nOpen Service %s ok!",ServiceName);
tI)|y?q }
_n1[(I else
"VDMO^ {
Al=ByX @ printf("\nCreateService failed:%d",GetLastError());
B"8jEYT5 __leave;
t)1`^W} }
1yVhO2`7] }
w2db=9 //create service ok
j#0JD!Vr else
F1A40h7R$Y {
1ktxG1"1 //printf("\nCreate Service %s ok!",ServiceName);
$<AaeyR!N }
Q':hmulT! o7t{?| // 起动服务
e3ce?gk if ( StartService(hSCService,dwArgc,lpszArgv))
Lw2VdFi>E& {
rr,w/[ //printf("\nStarting %s.", ServiceName);
\<ysJgqUG Sleep(20);//时间最好不要超过100ms
^e=G} N^ while( QueryServiceStatus(hSCService, &ssStatus ) )
.cbC2t95 {
YS_3Cq if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
C]p@7"l {
Q8MIpa!: printf(".");
7Ja*T@ ! h Sleep(20);
;tSAQ }
qV6WT&)T else
hJsP;y:@Lm break;
w@<II-9L)< }
$1g1Bn if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
C!|LGzs0 printf("\n%s failed to run:%d",ServiceName,GetLastError());
z;!"i~fFK }
rtfRA< else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
2,wwI<=E' {
kg
8Dn //printf("\nService %s already running.",ServiceName);
BM'!odRv }
2?SbkU/3|P else
'NZ=DSGIy {
kRc+OsY9 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
xx(C$wCJ __leave;
R<U]"4CBx }
$dF3@(p bRet=TRUE;
BM`6<Z "3q }//enf of try
5dB62dqN __finally
P#7=h:.522 {
*mVg_Kl return bRet;
MXa^g" }
s M*ay,v; return bRet;
#=={h?UDT }
9v[V"m`M /////////////////////////////////////////////////////////////////////////
P:t .Nr" BOOL WaitServiceStop(void)
a eeor {
9 @xl{S- BOOL bRet=FALSE;
J|].h //printf("\nWait Service stoped");
Xh>($ U while(1)
?:ZB'G{%E {
ykx^RmD`~ Sleep(100);
marZA'u%B1 if(!QueryServiceStatus(hSCService, &ssStatus))
Z Cjw)To( {
U2A
82;Z printf("\nQueryServiceStatus failed:%d",GetLastError());
L- !1ybB^ break;
(v%24bv }
Q{RmE: if(ssStatus.dwCurrentState==SERVICE_STOPPED)
H=Ilum06 {
o$buoGSPc bKilled=TRUE;
q+y\pdhdO bRet=TRUE;
&'x~<rx break;
0=#>w_B }
l6&\~Z( if(ssStatus.dwCurrentState==SERVICE_PAUSED)
!7
dct#4 {
18!y7
_cFT //停止服务
##*]2Dy bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
G %6P`: break;
:#pdyJQ_ }
6oNcj_?7?q else
~e 1l7H; {
b.@a,:" //printf(".");
{VE
h@yn continue;
'Vo8|?.WhX }
S k~"-HL| }
CMaph return bRet;
52dD(
}
L"NHr~ /////////////////////////////////////////////////////////////////////////
m&Mupl BOOL RemoveService(void)
+ti ?7|bK< {
j
0pI //Delete Service
b1.*cIv} if(!DeleteService(hSCService))
w_xca( {
~DI$O[KpR% printf("\nDeleteService failed:%d",GetLastError());
:Iv;%a0 - return FALSE;
ksOGCd^G7 }
"(^XZAU#W //printf("\nDelete Service ok!");
hd(FOKOP return TRUE;
`x#Ud)g }
DS<1"4 b| /////////////////////////////////////////////////////////////////////////
K"H\gmV_g 其中ps.h头文件的内容如下:
);\c{QF /////////////////////////////////////////////////////////////////////////
AQlB_@ b #include
-f)fiQ-< #include
FT@uZWgQ= #include "function.c"
M
9t7y b.&WW unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
^AS\a4`/ /////////////////////////////////////////////////////////////////////////////////////////////
:x)H!z
P 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~_*]:
xi=ApwNj /*******************************************************************************************
pn
gto Module:exe2hex.c
_*fNa!@hY Author:ey4s
~,b^f{7`! Http://www.ey4s.org t?W}=%M[ Date:2001/6/23
{`QHg O ****************************************************************************/
'6#G$ #include
(~=.[Y #include
d9#Vq=H / int main(int argc,char **argv)
xzm]v9k& {
z%%O-1 HANDLE hFile;
W]9*dabem DWORD dwSize,dwRead,dwIndex=0,i;
jO-?t9^ unsigned char *lpBuff=NULL;
@h%V:c __try
4VWk/HK-! {
mm-s?+&M; if(argc!=2)
ZgP%sF {
uZS : printf("\nUsage: %s ",argv[0]);
CJBf5I3 __leave;
L>1hiD& }
Y$ys4X *?rWS"B hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
qd*}d)! LE_ATTRIBUTE_NORMAL,NULL);
&riGzU] if(hFile==INVALID_HANDLE_VALUE)
YAr6cl {
xH-d<Ht,7 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
*1b|j|5v __leave;
9=%zd z2_S }
u0q$`9J dwSize=GetFileSize(hFile,NULL);
1i y$ n if(dwSize==INVALID_FILE_SIZE)
F4EAC|Y {
I,j4 BU4 printf("\nGet file size failed:%d",GetLastError());
mL{P4a 1xf __leave;
`Y#At3{ }
5Q?Jm~H9 lpBuff=(unsigned char *)malloc(dwSize);
B `~EA] d if(!lpBuff)
,c p2Fac {
I&;>(@K printf("\nmalloc failed:%d",GetLastError());
.f\LzZ-I: __leave;
.Pc>1#z&[ }
t4WB^dHYp while(dwSize>dwIndex)
~s!Q0G^G {
a1U|eLmUb if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
M"~jNe| {
;b$P*dSG} printf("\nRead file failed:%d",GetLastError());
Dqx#i-L23 __leave;
x sryXex; }
Zv u6/# dwIndex+=dwRead;
Z/#_Swv }
w,LtQhQ for(i=0;i{
CLR1CGnn7 if((i%16)==0)
O
VV@ printf("\"\n\"");
Rh!UbEPjC printf("\x%.2X",lpBuff);
06&J!,p
: }
:C~Ar] }//end of try
*'<AwG& __finally
M!UTqf7XL {
2Je$SE8 if(lpBuff) free(lpBuff);
.DCHc,DxA CloseHandle(hFile);
0#,a#P }
8Bf> return 0;
3Vb4zZsl }
_4ag-'5 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。