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。
>Lz2zlZI OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Q8DKU <1>与远程系统建立IPC连接
aX~'
gq> <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
efh 1-3f <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
%Jn5M(myC <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
d_98%U+u <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
vf`] <6>服务启动后,killsrv.exe运行,杀掉进程
QEEX|WM <7>清场
'YEiT#+/ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
e co=ia /***********************************************************************
NmN:x&/ Module:Killsrv.c
6uFGq)4p@ Date:2001/4/27
ND5E`Va5R Author:ey4s
u[!Ex=9W Http://www.ey4s.org =PoPp ***********************************************************************/
#elaz8 5 #include
\)PS&Y8n #include
U4Pk^[,p1G #include "function.c"
$P&27 #define ServiceName "PSKILL"
b*a}~1 m>b
i$Y SERVICE_STATUS_HANDLE ssh;
W*D*\E SERVICE_STATUS ss;
.gI9jRdKw /////////////////////////////////////////////////////////////////////////
=k+i5:@] void ServiceStopped(void)
H{;8i7% {
y)Lyo'` ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
,]?l(H $x' ss.dwCurrentState=SERVICE_STOPPED;
? oGmGKq ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
EtB56FU\ ss.dwWin32ExitCode=NO_ERROR;
Sq2yQSd ss.dwCheckPoint=0;
iainl@3Qj ss.dwWaitHint=0;
(yz8}L3 SetServiceStatus(ssh,&ss);
OZh+x`' # return;
&S#bLE }
3K_!:[ /////////////////////////////////////////////////////////////////////////
J~G"D-l<9/ void ServicePaused(void)
+z\O"zlj {
.]Z,O>N ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
$E@ke: ss.dwCurrentState=SERVICE_PAUSED;
o6
[i0S ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
#/pZ#ny ss.dwWin32ExitCode=NO_ERROR;
II_MY#0X ss.dwCheckPoint=0;
Ia)^ ss.dwWaitHint=0;
*$>$O% SetServiceStatus(ssh,&ss);
k?=V?JWY return;
Iyvl6 }
SHPZXJ{ void ServiceRunning(void)
\'N|1!EO|t {
Bb/aeLv ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
j Ns eD ss.dwCurrentState=SERVICE_RUNNING;
kC[nY ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
|zL .PS ss.dwWin32ExitCode=NO_ERROR;
Xq%!(YD| ss.dwCheckPoint=0;
5(OF~mX# ss.dwWaitHint=0;
~
.Eln+N SetServiceStatus(ssh,&ss);
|m7`:~ow return;
v6?<)M% }
,K[B/tD{j /////////////////////////////////////////////////////////////////////////
}~5xlg$B<< void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
K#{E87G( {
%x7l`.)N switch(Opcode)
8JAT2a61ur {
Yui:=GgUrr case SERVICE_CONTROL_STOP://停止Service
N,_ej@L8 ServiceStopped();
yc 5n break;
-.WVuc` case SERVICE_CONTROL_INTERROGATE:
7f
td2lv SetServiceStatus(ssh,&ss);
X]*W + break;
k
.l,>s`! }
@.iOFY return;
$RSVN? }
rQ$A|GJ L //////////////////////////////////////////////////////////////////////////////
JGD{cr[S //杀进程成功设置服务状态为SERVICE_STOPPED
f1>^kl3@P //失败设置服务状态为SERVICE_PAUSED
XsHl%o8,z //
HIeMV,.QN void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
(;h]'I@ {
5cQBqH] ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
c#;LH5KI if(!ssh)
UwQ3q {
Vt4}!b(O ServicePaused();
tg5jS]O return;
\>/:@4oK }
I_ .;nU1xA ServiceRunning();
A1f]HT Sleep(100);
+CNRSq" //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
(A&@
< //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
0KT{K( if(KillPS(atoi(lpszArgv[5])))
c\4n 7m,y ServiceStopped();
o-Idr{ else
|/lIasI ServicePaused();
90aPIs- return;
1,`x1dcO!A }
cCV"(Oo[H| /////////////////////////////////////////////////////////////////////////////
{Q(6
.0R void main(DWORD dwArgc,LPTSTR *lpszArgv)
P [nWmY {
.Na>BR\F
SERVICE_TABLE_ENTRY ste[2];
M7Hk54U+t ste[0].lpServiceName=ServiceName;
::T<de7 ste[0].lpServiceProc=ServiceMain;
#CQ>d8& ste[1].lpServiceName=NULL;
16Gv?
I
h ste[1].lpServiceProc=NULL;
_@prv7e StartServiceCtrlDispatcher(ste);
D#t5*bwK return;
JcVq%~{M }
*E)Y?9u" /////////////////////////////////////////////////////////////////////////////
'/
&" 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
u\.sS|$ 下:
4!}fCP ty /***********************************************************************
t2Y~MyT/ Module:function.c
j'J*QK&Q Date:2001/4/28
8rpN2M3h Author:ey4s
S8)awTA9 Http://www.ey4s.org eu:_V+ ***********************************************************************/
+tN-X'u## #include
(P>vI' ////////////////////////////////////////////////////////////////////////////
`(a^=e5 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
5~"=Fm<uD {
::`j@ ] TOKEN_PRIVILEGES tp;
pq&c]8H LUID luid;
TnaIRJ\B HYH!; if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
/&dt!.WY^ {
68!fcK printf("\nLookupPrivilegeValue error:%d", GetLastError() );
&4[iC/} return FALSE;
l&A` }
:gVjBF2 tp.PrivilegeCount = 1;
} R/ tp.Privileges[0].Luid = luid;
?hu 9c if (bEnablePrivilege)
O&s6blD11 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
X>6a@$Mx P else
_#F'rl6' tp.Privileges[0].Attributes = 0;
uR%H"f // Enable the privilege or disable all privileges.
<FK><aA_i* AdjustTokenPrivileges(
W%W.
+f hToken,
QaO`:wJj FALSE,
DRIv<=Bt &tp,
R`&ioRWj sizeof(TOKEN_PRIVILEGES),
J?<L8;$s7 (PTOKEN_PRIVILEGES) NULL,
u~kwNN9t3 (PDWORD) NULL);
p{J_d,JH // Call GetLastError to determine whether the function succeeded.
E)E! if (GetLastError() != ERROR_SUCCESS)
Ttj5%~ {
'x0t,
;g printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
!!86Sv return FALSE;
I{PN6bn{> }
;hvXFU return TRUE;
ckk [n }
7GUJ&U)J ////////////////////////////////////////////////////////////////////////////
?:nZv<
x BOOL KillPS(DWORD id)
!T~d5^l! {
1W
g8jr's HANDLE hProcess=NULL,hProcessToken=NULL;
%ze1ZWO{ BOOL IsKilled=FALSE,bRet=FALSE;
7. .vaq# __try
K0g:Q*J- {
j5O*H_D ~-GDheA if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
3$cF)5V f {
-DnK)u\@ printf("\nOpen Current Process Token failed:%d",GetLastError());
hrD6r=JT<~ __leave;
q':wSu u }
k#(cZ //printf("\nOpen Current Process Token ok!");
dL`
+^E> if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
,f+5x]F?m {
9gg,Dy __leave;
w0!,1
Ry }
]t3"0 printf("\nSetPrivilege ok!");
g4X,*H #U}U>4' if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
d/>,U7eS[+ {
?Q3~n ^ printf("\nOpen Process %d failed:%d",id,GetLastError());
J":9 __leave;
@;}H<&" }
}$1;< //printf("\nOpen Process %d ok!",id);
Ag6
( if(!TerminateProcess(hProcess,1))
}6>J {
z)>{O3 printf("\nTerminateProcess failed:%d",GetLastError());
Y(zN __leave;
7]j-zv }
)''wu\7A)' IsKilled=TRUE;
%6'D!H?d }
)1}g7: __finally
u&XkbPZ%4c {
|q2lTbJ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
{UBQ?7.jE if(hProcess!=NULL) CloseHandle(hProcess);
Bed jw =B }
]P$DAi return(IsKilled);
<\g&%c, }
~,68S^nP)H //////////////////////////////////////////////////////////////////////////////////////////////
@t8kN6. 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:
O97bgj] /*********************************************************************************************
})lT fy ModulesKill.c
YXVJJd$U Create:2001/4/28
3{:<z4>{ Modify:2001/6/23
rcmAVl:$> Author:ey4s
Td1ba ^J Http://www.ey4s.org zD;]
sk4 PsKill ==>Local and Remote process killer for windows 2k
%i>e **************************************************************************/
|S:!+[ #include "ps.h"
b6vYM_ Q #define EXE "killsrv.exe"
-0da"AB #define ServiceName "PSKILL"
7$W;4!BN* .p(l+ #pragma comment(lib,"mpr.lib")
\_AEuz3
F //////////////////////////////////////////////////////////////////////////
KB R0p&MN //定义全局变量
s@LNQ|'kO SERVICE_STATUS ssStatus;
Lu 39eO6 SC_HANDLE hSCManager=NULL,hSCService=NULL;
\%Rta$O?S BOOL bKilled=FALSE;
F^t?*
char szTarget[52]=;
t}k'Ba3]:Y //////////////////////////////////////////////////////////////////////////
bxSKe6l BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
$3.vVnc BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
BemkCj2
BOOL WaitServiceStop();//等待服务停止函数
"%Ana=cc BOOL RemoveService();//删除服务函数
m%c0#=D /////////////////////////////////////////////////////////////////////////
psX%.95Y int main(DWORD dwArgc,LPTSTR *lpszArgv)
aiZo{j<6 {
Ygi1"X} BOOL bRet=FALSE,bFile=FALSE;
4<<bk_7' char tmp[52]=,RemoteFilePath[128]=,
<-:@} |br szUser[52]=,szPass[52]=;
7EP|X. HANDLE hFile=NULL;
]esLAo DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
` ]P5, +`zi>= //杀本地进程
L1kM~M if(dwArgc==2)
#2R%H.*t {
w<e;rKr if(KillPS(atoi(lpszArgv[1])))
=l4\4td9p printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
K6{bYho else
4ylDD|) rO printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
AY'?Xt lpszArgv[1],GetLastError());
`m3QT3B return 0;
+^ DRto= }
R:OU>HsdX //用户输入错误
} .3]
else if(dwArgc!=5)
3U"') {
Dbdzb m7 printf("\nPSKILL ==>Local and Remote Process Killer"
.k,Jt+ "\nPower by ey4s"
)ko{S[gG "\nhttp://www.ey4s.org 2001/6/23"
@" 0tW: "\n\nUsage:%s <==Killed Local Process"
pl x/}ah8 "\n %s <==Killed Remote Process\n",
~8xh0TSi lpszArgv[0],lpszArgv[0]);
+lgF/y6 return 1;
gMBQtPNM }
CQjZAv
//杀远程机器进程
4m~7 ~- h strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Y3$PQwn
.P strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
25a#eDbqi strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
PIEW \i 'uf2
nUo //将在目标机器上创建的exe文件的路径
[j}7 @Mr`\ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
9c^skNbS __try
,3]?%t0xe {
noh|/sPMD //与目标建立IPC连接
.D,?u"fk| if(!ConnIPC(szTarget,szUser,szPass))
hK39_A- {
W`u$7k]$ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
=Etwa return 1;
|5~wwL@LW7 }
y,v0-o~q printf("\nConnect to %s success!",szTarget);
<L/M`(:=k //在目标机器上创建exe文件
Vv]$\`d# Q5y
q"/=[a hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
e-iYJ? E,
5B>Q6 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
IQw
%|^ if(hFile==INVALID_HANDLE_VALUE)
+t>*l>[ {
UOu6LD/|h printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
6c2ThtL __leave;
R] Disljq }
"VDk1YX_&l //写文件内容
G&@-R{i while(dwSize>dwIndex)
u*26>. {
]CIQq1iY Ep<!zO| if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
chO'Q+pw {
hg&w=l printf("\nWrite file %s
Q)G!Y
(g\ failed:%d",RemoteFilePath,GetLastError());
4ypRyO __leave;
Kunle~Ro }
&$m=^ dwIndex+=dwWrite;
3V/_I<y }
xHv|ca.E //关闭文件句柄
NqT1buU# CloseHandle(hFile);
m)@Q_{=6M bFile=TRUE;
Mr=}B6` //安装服务
K5!";V if(InstallService(dwArgc,lpszArgv))
6;
5)/ q {
n9kd2[s| //等待服务结束
Gg}5$||^C if(WaitServiceStop())
7MO {
n5egKAgA //printf("\nService was stoped!");
qSEB}1 }
D|TLTF" else
wX)efLmyhY {
GB<R7J //printf("\nService can't be stoped.Try to delete it.");
zP:~O }
e{fZ}`=7y Sleep(500);
e(}oq"'z //删除服务
k;;nE o~6 RemoveService();
N<aB)</ }
_x\-!&[p }
+R
"AA_A? __finally
*CeQY M {
#Rin*HL## //删除留下的文件
/B,B4JI)/ if(bFile) DeleteFile(RemoteFilePath);
?CH?kP //如果文件句柄没有关闭,关闭之~
j`2B}@ 2 if(hFile!=NULL) CloseHandle(hFile);
MV0<^/p| //Close Service handle
4ef*9|^x# if(hSCService!=NULL) CloseServiceHandle(hSCService);
_YH<YOrMh //Close the Service Control Manager handle
#0P!xZ'|{ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
2f3=?YqD //断开ipc连接
v78&[ wsprintf(tmp,"\\%s\ipc$",szTarget);
*>e~_{F WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
8?e if(bKilled)
|`w$|pm= printf("\nProcess %s on %s have been
cs K>iN killed!\n",lpszArgv[4],lpszArgv[1]);
=cdh'"XN else
gf0PMc3l printf("\nProcess %s on %s can't be
/:#j?c killed!\n",lpszArgv[4],lpszArgv[1]);
:v#k&Uh3y }
W
*YW6 return 0;
I:F'S# }
Az
U|p //////////////////////////////////////////////////////////////////////////
MxY50^}( BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
968Ac}OA {
lir&e
9I+ NETRESOURCE nr;
D3%l4.h char RN[50]="\\";
tgO+*q5B 3AvVU]@&Z@ strcat(RN,RemoteName);
PqT"jOF]n strcat(RN,"\ipc$");
;c>>$lr yDd=&
T
nr.dwType=RESOURCETYPE_ANY;
4JGE2ArR nr.lpLocalName=NULL;
G$cxDGo nr.lpRemoteName=RN;
1KW3l<v-6 nr.lpProvider=NULL;
HR[Q
?rg `6rrXU6| if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
T|;^.TZ return TRUE;
&bB6}H( else
U+4HG return FALSE;
/"(b.& }
wX-RQ[2X /////////////////////////////////////////////////////////////////////////
myD{sE2A BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
;US83%* {
5\VxXiy0 BOOL bRet=FALSE;
4$%`Qh>yA __try
65lOX$*{- {
Jf_]Z //Open Service Control Manager on Local or Remote machine
+yth_9 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
De;, =BSp if(hSCManager==NULL)
e@[9C(5E" {
PPN q:, printf("\nOpen Service Control Manage failed:%d",GetLastError());
\C|;F __leave;
(.PmDBW }
w'd.; //printf("\nOpen Service Control Manage ok!");
N%O[ //Create Service
> P(eW7RL hSCService=CreateService(hSCManager,// handle to SCM database
:OHSxb>[ ServiceName,// name of service to start
Am#m>^!qb ServiceName,// display name
c+1vqbqHG SERVICE_ALL_ACCESS,// type of access to service
=Q@6c SERVICE_WIN32_OWN_PROCESS,// type of service
PM@XtL7J SERVICE_AUTO_START,// when to start service
M6\7FP6G SERVICE_ERROR_IGNORE,// severity of service
,SAbC*nq failure
Y\.DQ EXE,// name of binary file
*0O<bm NULL,// name of load ordering group
O-Dc[t% NULL,// tag identifier
gyC^K3} NULL,// array of dependency names
otU@X 3<_ NULL,// account name
_]P
a>8X* NULL);// account password
HP;|'b //create service failed
o5>/}wIf if(hSCService==NULL)
U%L
-NMe {
rWJ*e Y //如果服务已经存在,那么则打开
\kxh#{$z? if(GetLastError()==ERROR_SERVICE_EXISTS)
TNx _Rc} {
\F[n`C"Is //printf("\nService %s Already exists",ServiceName);
g+.0c=G( //open service
T\jAk+$Jo hSCService = OpenService(hSCManager, ServiceName,
U>oW~Z SERVICE_ALL_ACCESS);
fO#?k<p if(hSCService==NULL)
^ZR8s^X {
3#9uEDdE printf("\nOpen Service failed:%d",GetLastError());
R+s1[Z __leave;
B9}E
{)T? }
!Pw$48cg //printf("\nOpen Service %s ok!",ServiceName);
*y{+W }
"tKNlHBu' else
J8J!#j. {
7g5@vYS+ printf("\nCreateService failed:%d",GetLastError());
{(%~i37 __leave;
0#<WOns1
}
uNy!<u }
n_J5zQJ //create service ok
E.9^&E}PG else
cg{Gc]'1# {
@/LiR>, //printf("\nCreate Service %s ok!",ServiceName);
I
:@|^PYw }
`&H04x"Y$> Y_+
SA|s // 起动服务
q4+Yv2e
<r if ( StartService(hSCService,dwArgc,lpszArgv))
w?_`/oqd| {
OMvT;Vgg //printf("\nStarting %s.", ServiceName);
} #qQ2NCH Sleep(20);//时间最好不要超过100ms
$.9 +{mz while( QueryServiceStatus(hSCService, &ssStatus ) )
'<W<B!HP5Z {
!x8kB
Di, if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
L$SMfx {
x df?nt printf(".");
7x(v? Sleep(20);
.D!WO }
w]}f6VlEl else
^(DL+r, break;
6(>WGR }
k&!6fZ) if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
$7Cgo &J printf("\n%s failed to run:%d",ServiceName,GetLastError());
{U^j&E }
<W2ZoqaV else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
xdqK.Z% {
fQO
""qh //printf("\nService %s already running.",ServiceName);
U:\p$ hL9 }
BtzYA" else
F*,5\s< {
mVt3WZa printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
:WO{x g __leave;
W/=7jM }
0X#+#[W bRet=TRUE;
}qL~KA{& }//enf of try
\OT6L'l], __finally
]q&tQJ/Fa {
??j&i6sp return bRet;
k/@Tr
: }
NZP7r;u return bRet;
d+e0;!s~O }
ni<[G0#T /////////////////////////////////////////////////////////////////////////
/e(W8aszi BOOL WaitServiceStop(void)
AX K95eS {
(7~%B" BOOL bRet=FALSE;
cf\&No?-p //printf("\nWait Service stoped");
G1/Gq.< while(1)
.zIgbv s {
m
&!XA Sleep(100);
i?x$w{co if(!QueryServiceStatus(hSCService, &ssStatus))
- zQ<ZE {
A$:|Qd7F1 printf("\nQueryServiceStatus failed:%d",GetLastError());
b Ob
Nc break;
!?b/-~o7S }
ki#bPgT if(ssStatus.dwCurrentState==SERVICE_STOPPED)
)'t&q/Wn {
#"<?_fao~ bKilled=TRUE;
XfDX:b1p bRet=TRUE;
B$j' /e-Zk break;
GL`tOD:P" }
0#^Bf[Dn if(ssStatus.dwCurrentState==SERVICE_PAUSED)
,Y-S( {
[4: Yi{> //停止服务
q~M2:SN@X bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
OT@yPG break;
_@K YF) }
kIX)oD}c else
86qcf"?E {
3daC;;XO //printf(".");
:X Lp continue;
2lo:a{}j }
%I0}4$ }
&Sa~/!M return bRet;
7D9]R#-K }
]Zk}ZG>6 /////////////////////////////////////////////////////////////////////////
o[^Q y(2~ BOOL RemoveService(void)
-yl;3K]l {
}uiPvO+&p //Delete Service
"&<~UiI if(!DeleteService(hSCService))
&(7$&Q {
V:>`*tlh printf("\nDeleteService failed:%d",GetLastError());
d' OGVN return FALSE;
USFg_sO }
87}(AO) //printf("\nDelete Service ok!");
(l_:XG)7~b return TRUE;
x,uBJ }
rs_h}+6"s /////////////////////////////////////////////////////////////////////////
Pk:zfC?4 其中ps.h头文件的内容如下:
^vaL8+ /////////////////////////////////////////////////////////////////////////
5k~\or 5_ #include
g}Mi9Kp #include
!5~k:1= #include "function.c"
x_W3sS]ej N<n8'XDdG unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
bw5T2wYZ /////////////////////////////////////////////////////////////////////////////////////////////
U(Z!J6{c 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
Cm410 =b /*******************************************************************************************
^RDU
p5,T Module:exe2hex.c
x`L+7,&n Author:ey4s
E-F5y Http://www.ey4s.org WUY,. 8 Date:2001/6/23
RY<%'\A`~ ****************************************************************************/
[xf$VkjuF #include
IM]h*YV' #include
(
OXY^iq int main(int argc,char **argv)
p[ Hr39o {
Fv@tD4I> HANDLE hFile;
U{HML| DWORD dwSize,dwRead,dwIndex=0,i;
HzEGq,. unsigned char *lpBuff=NULL;
^/<|f,2 __try
)#PtV~64 {
=y<0UU if(argc!=2)
Gnv!]c&S>l {
Ro~fvL~Ps printf("\nUsage: %s ",argv[0]);
10O3Z9 __leave;
63C(Tp" }
PkO!'X ll2Vk*xs hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
ZRPy~wy> LE_ATTRIBUTE_NORMAL,NULL);
j.B>v\b_3 if(hFile==INVALID_HANDLE_VALUE)
f~R[&q+ {
A_i zSzC1 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
bBG/gQ __leave;
N6q5`Ry }
{#9,j]< dwSize=GetFileSize(hFile,NULL);
qy&\Xgn;GA if(dwSize==INVALID_FILE_SIZE)
+`Fb_m)f {
P9s_2KOF printf("\nGet file size failed:%d",GetLastError());
'e85s%ru __leave;
[Xq<EEb }
gb(#DbI lpBuff=(unsigned char *)malloc(dwSize);
rei5{PC if(!lpBuff)
`V@z&n0P6 {
1lsLG+Rpxi printf("\nmalloc failed:%d",GetLastError());
O:,=xIXR __leave;
s-%J5_d f }
sJv`fjf%8 while(dwSize>dwIndex)
&+]x;K {
B\/7^{i5 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
o X@nP?\ {
N3Z@cp printf("\nRead file failed:%d",GetLastError());
dk8y>uLr_ __leave;
qCQu^S' iD }
I{EIHD< dwIndex+=dwRead;
?b"Vj+1:x }
+ ~~ Z0.[ for(i=0;i{
RAwk7F3qn if((i%16)==0)
}k| g%HJ printf("\"\n\"");
\imp7}N printf("\x%.2X",lpBuff);
phmVkV2a;# }
P#v^"}.Wd }//end of try
aP_3C_ __finally
-[Y:?lA {
>Zo-wYG if(lpBuff) free(lpBuff);
B>@D,)/bT5 CloseHandle(hFile);
9?(x>P }
T\fudmj& return 0;
Az9J\V~" }
b*`fLrqV. 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。