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。
DWXHx OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
ur|
vh5 <1>与远程系统建立IPC连接
MY>*F[~ 2 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
~gA^tc3G <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
W6!o=() <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
"x4}FQ <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
T%TfkQ__d <6>服务启动后,killsrv.exe运行,杀掉进程
>^bSjE <7>清场
,\'E<O2T 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
`s|^ /***********************************************************************
~(P\'H&(h Module:Killsrv.c
\]Y=*+{ Date:2001/4/27
Qk?J4 B Author:ey4s
n>L24rL Http://www.ey4s.org 3ahbv%y ***********************************************************************/
5}|bDJ$% _ #include
]wHXrB8vx #include
QqCwyK0 #include "function.c"
Z1N=tL #define ServiceName "PSKILL"
& oj$h kj]m@mS[ SERVICE_STATUS_HANDLE ssh;
du>d ? SERVICE_STATUS ss;
2"pFAQBw~i /////////////////////////////////////////////////////////////////////////
1`F25DhhY void ServiceStopped(void)
`+]e}*7$f {
XgPZcOzYB ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Rxl/)H[Lc" ss.dwCurrentState=SERVICE_STOPPED;
6vr8rJ- ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
N@3&e;y ss.dwWin32ExitCode=NO_ERROR;
Tr$37suF ss.dwCheckPoint=0;
3hPp1wZd ss.dwWaitHint=0;
K0^Tg+U($p SetServiceStatus(ssh,&ss);
?!;i/h*{ return;
/?B%,$~ }
|gwGCa+ /////////////////////////////////////////////////////////////////////////
>)8<d3m void ServicePaused(void)
=
6.i.(L_S {
WJBwo%J ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
dCO7"/IHW ss.dwCurrentState=SERVICE_PAUSED;
>7(7 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
['DYP-1J ss.dwWin32ExitCode=NO_ERROR;
x#jJ
0T ss.dwCheckPoint=0;
yGE)EBH ss.dwWaitHint=0;
:S=!]la0h SetServiceStatus(ssh,&ss);
%~E Oq\& return;
~n{lu'SIX2 }
6e4A|< void ServiceRunning(void)
A(T= {
sL4+O P- ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
2bt).gGm ss.dwCurrentState=SERVICE_RUNNING;
+O?`uV ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
4cZlQ3OE. ss.dwWin32ExitCode=NO_ERROR;
,ek0)z. ss.dwCheckPoint=0;
JXqwy^f ss.dwWaitHint=0;
XM< SetServiceStatus(ssh,&ss);
-}KW"#9c return;
_[{oK G^u }
Ch7&9NW /////////////////////////////////////////////////////////////////////////
ds:&{~7L<T void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
.s`7n
*xz {
5O]eD84B switch(Opcode)
|3dIq=~1"Y {
k56*eEc case SERVICE_CONTROL_STOP://停止Service
hO..j ServiceStopped();
tvR|!N } break;
rPkPQn: case SERVICE_CONTROL_INTERROGATE:
^.u
J]k0 SetServiceStatus(ssh,&ss);
5@yBUwMSj break;
>e^8fpgSo }
x>[f+Tc return;
#)z7&nD }
l;vA"b=] //////////////////////////////////////////////////////////////////////////////
GEZ!z5";BQ //杀进程成功设置服务状态为SERVICE_STOPPED
n{E9p3i //失败设置服务状态为SERVICE_PAUSED
=0_((eXwf //
aB)G!Rm& void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
z18<rj {
sV-UY!
ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
!WNO!S0/j if(!ssh)
|6T"T P {
A}MF>.!}C ServicePaused();
=0mXTY1 return;
A"Sp7M[J }
R~N'5#.*M ServiceRunning();
UmOK7SPi Sleep(100);
pL`)^BJ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
z2god 1" //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
91:TE8?Z if(KillPS(atoi(lpszArgv[5])))
Pw/$
}Q9X ServiceStopped();
NY\-p=3c7= else
n*y@3. ServicePaused();
WS2@;
8.N return;
UjcKvF }
x_OZdI /////////////////////////////////////////////////////////////////////////////
)!g@MHHL void main(DWORD dwArgc,LPTSTR *lpszArgv)
s,]z6L0 {
+9]CGYj SERVICE_TABLE_ENTRY ste[2];
/A>1TPb09" ste[0].lpServiceName=ServiceName;
sp&g ste[0].lpServiceProc=ServiceMain;
XE?,)8 ste[1].lpServiceName=NULL;
;-d2~1$ ste[1].lpServiceProc=NULL;
y0\ = F StartServiceCtrlDispatcher(ste);
ydf;g5OZ return;
cBDOA<]r, }
!= u
S /////////////////////////////////////////////////////////////////////////////
Z8q*XpUH 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
TM0DR'. 下:
l4Q v$ /***********************************************************************
V2BsvR` Module:function.c
2X|nPhNi Date:2001/4/28
],w+4;+ Author:ey4s
m}GEx)Y D Http://www.ey4s.org QR*{}`+l ***********************************************************************/
^s6C']q *O #include
% QI6`@Y" ////////////////////////////////////////////////////////////////////////////
FXo{|z3 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
*>J45U(6: {
g <5G# TOKEN_PRIVILEGES tp;
%nT & LUID luid;
YA*E93 J0 G:Cgq\+R if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
!AFii:# {
XDAwE printf("\nLookupPrivilegeValue error:%d", GetLastError() );
MB3
N3,yL return FALSE;
C.Re*;EI, }
a 8.Xy])! tp.PrivilegeCount = 1;
D}L4uz? tp.Privileges[0].Luid = luid;
\!!1o+#1j if (bEnablePrivilege)
0;:AT|U/d tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
pb}4{]sI else
&1M#;rE;D# tp.Privileges[0].Attributes = 0;
k{ibD5B // Enable the privilege or disable all privileges.
xT;j_'9U; AdjustTokenPrivileges(
.R{+Pz D hToken,
Aj "SSX!L FALSE,
15wwu} X &tp,
xqLIs:* sizeof(TOKEN_PRIVILEGES),
uoe>T: (PTOKEN_PRIVILEGES) NULL,
'^~38=FA (PDWORD) NULL);
mBWhC<kKs // Call GetLastError to determine whether the function succeeded.
<7yn : if (GetLastError() != ERROR_SUCCESS)
sZYTpZgW4L {
Ng+Ge5C9 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
VIg=|Oe), return FALSE;
Mp)|5<% }
uW^ W/S%' return TRUE;
|
sZu1K }
,7*-%05[\ ////////////////////////////////////////////////////////////////////////////
) kK" 1\m BOOL KillPS(DWORD id)
Ps9YP B- {
%LBT:Aw HANDLE hProcess=NULL,hProcessToken=NULL;
n^$HC=}S BOOL IsKilled=FALSE,bRet=FALSE;
["XS|"DM __try
8,YxCm ie {
0/0rWqg
/ 4Vrx9 sA1 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
kH>^3(Q\ {
{uji7TB printf("\nOpen Current Process Token failed:%d",GetLastError());
MD=VR(P?eq __leave;
kG|pM54:^ }
oLz9mqp2% //printf("\nOpen Current Process Token ok!");
}*R.>jQ+Y if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
v9+1[Y"; {
$,#,yl ol __leave;
?,Zc{ }
{#J1D*?$" printf("\nSetPrivilege ok!");
0q:g
Dc6z >W?7a:#, if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
9Qhk~^ngg {
/S\y-M9
printf("\nOpen Process %d failed:%d",id,GetLastError());
8WRxM%gsH __leave;
NzuH&o][ }
p:gM?2p1 //printf("\nOpen Process %d ok!",id);
E!v^j=h$u if(!TerminateProcess(hProcess,1))
Mq2[^l!qu {
FAP1Bm printf("\nTerminateProcess failed:%d",GetLastError());
hV>@qOl
' __leave;
et0yS%7+?@ }
z]F4Z'(e. IsKilled=TRUE;
rkC6-9V }
P
g1EE"N@ __finally
AC9#!#
OGB {
x:WxEw>R if(hProcessToken!=NULL) CloseHandle(hProcessToken);
+jpC%o}C if(hProcess!=NULL) CloseHandle(hProcess);
1q(o3% }
y6!Zt}m return(IsKilled);
"J (.dg]" }
,1g*0W^ //////////////////////////////////////////////////////////////////////////////////////////////
0A>Fl* OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
~\D
H[Mt /*********************************************************************************************
g w`}eA$ ModulesKill.c
<6)
w Create:2001/4/28
'hw_ew Modify:2001/6/23
JdW:%,sv Author:ey4s
60St99@O Http://www.ey4s.org 4Iou|
H PsKill ==>Local and Remote process killer for windows 2k
"JCvsCe **************************************************************************/
Al(u|LbQ #include "ps.h"
\qh
-fW; # #define EXE "killsrv.exe"
.4-I^W"1 #define ServiceName "PSKILL"
POCF T0R} zO07X*Bw #pragma comment(lib,"mpr.lib")
;
(;J //////////////////////////////////////////////////////////////////////////
o4g<[X) //定义全局变量
9Ucn
6[W SERVICE_STATUS ssStatus;
MOEB{~v`; SC_HANDLE hSCManager=NULL,hSCService=NULL;
3U73_=>=& BOOL bKilled=FALSE;
9p5{,9 .3* char szTarget[52]=;
Cq, hzi- //////////////////////////////////////////////////////////////////////////
>4} 2~; BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
7,N>u8cTh BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
#Zy-X_r BOOL WaitServiceStop();//等待服务停止函数
DG
$._ BOOL RemoveService();//删除服务函数
X[
o9^< /////////////////////////////////////////////////////////////////////////
"x$RTuWA9 int main(DWORD dwArgc,LPTSTR *lpszArgv)
Q9
*N/2+ {
1@Zjv>jy[ BOOL bRet=FALSE,bFile=FALSE;
wh<s#q` char tmp[52]=,RemoteFilePath[128]=,
>@o}l:* szUser[52]=,szPass[52]=;
(W l5F
HANDLE hFile=NULL;
,lly=OhKb DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
%wp#vO-$ #815h,nP+ //杀本地进程
@|^2 +K/ if(dwArgc==2)
\Ow-o0 {
:
*Nvy={c if(KillPS(atoi(lpszArgv[1])))
\4.U.pKY printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
ToHCS/J59 else
wGC)gW printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
kGZ_/"iuO lpszArgv[1],GetLastError());
"jUr[X2J return 0;
K$..#]\TM }
vZns,K#4H\ //用户输入错误
uUczD 8y else if(dwArgc!=5)
Q(2X$7iRq {
;=.QT printf("\nPSKILL ==>Local and Remote Process Killer"
_ .%\czO "\nPower by ey4s"
M7(vI4V "\nhttp://www.ey4s.org 2001/6/23"
0Up@+R2 "\n\nUsage:%s <==Killed Local Process"
G/Xa`4"_ "\n %s <==Killed Remote Process\n",
\
l+RX* lpszArgv[0],lpszArgv[0]);
Pe !eID8 return 1;
i7[CqObzc }
Q\~4J1 //杀远程机器进程
[k9aY$baT^ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
$z+iB;x strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
.FnO strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
1;l&ck-Gg/ ZL`G<Mo;. //将在目标机器上创建的exe文件的路径
2b]'KiX sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
q(Y<cJ?X __try
I,r 3.2u {
%&yD^q_ //与目标建立IPC连接
Yp`6305f if(!ConnIPC(szTarget,szUser,szPass))
w
1E}F {
OKp(A printf("\nConnect to %s failed:%d",szTarget,GetLastError());
sM?bUg0w return 1;
1a)NM# }
kQ$Q}3f printf("\nConnect to %s success!",szTarget);
:ji_dQ8k //在目标机器上创建exe文件
|*N.SS OjCT*qyU< hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
+SmcZ^\OZ E,
byv(:xk|'e NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
HlB'yOHv! if(hFile==INVALID_HANDLE_VALUE)
HB$*xS1 {
>,` /
z printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Tv0|e'^ __leave;
z+1#p.F$@ }
9BGPq) # //写文件内容
Jr18faEZw while(dwSize>dwIndex)
.e2u)YqA {
(9BjZ&ej TD-d5P^Kek if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
.BXZ\r` {
ctOC. printf("\nWrite file %s
}}?L'Vby failed:%d",RemoteFilePath,GetLastError());
A>$VkGo __leave;
i_ 4FxC4 }
ML0o:8Bd\ dwIndex+=dwWrite;
e:V(kzAY; }
A^JeB<,
5a //关闭文件句柄
<> f CloseHandle(hFile);
M%:ACLYP bFile=TRUE;
f{lg{gA( //安装服务
LS?hb)7 if(InstallService(dwArgc,lpszArgv))
2|o6~m<pE {
Um\Nd#=: //等待服务结束
bG>pm|/ if(WaitServiceStop())
kF~}htv.= {
$6:j3ZTXrt //printf("\nService was stoped!");
~fs{Ff' }
f3-=?Z else
9c806>]U^ {
'=x //printf("\nService can't be stoped.Try to delete it.");
pCA(>( }
V5K!u8T Sleep(500);
A5Yfm.Jy //删除服务
O!sZMGF$p RemoveService();
]?^m;~MQZ }
E/ (:\Cm^ }
KS'? DO __finally
QQ97BP7W {
> K,Q`sS //删除留下的文件
K(Otgp+zb if(bFile) DeleteFile(RemoteFilePath);
C$)#s{* //如果文件句柄没有关闭,关闭之~
pq>"GEN if(hFile!=NULL) CloseHandle(hFile);
A75IG4] //Close Service handle
Y-n*K' if(hSCService!=NULL) CloseServiceHandle(hSCService);
GS~jNZx //Close the Service Control Manager handle
%Md;=,a:6 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
oj@B'j //断开ipc连接
5_M9 T3 wsprintf(tmp,"\\%s\ipc$",szTarget);
CIQo2~G WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Hw<t>z
k if(bKilled)
br<,? printf("\nProcess %s on %s have been
?YX2CJ6N killed!\n",lpszArgv[4],lpszArgv[1]);
W*-+j*e|_P else
R{@WlkG} printf("\nProcess %s on %s can't be
hti)<#f killed!\n",lpszArgv[4],lpszArgv[1]);
"VkraB.i }
I2%{6g@ return 0;
LKxyj@Eq }
eUVE8pZl //////////////////////////////////////////////////////////////////////////
F)lDK. BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
M'HmVg4' {
hp,bfcM NETRESOURCE nr;
'(kGc% char RN[50]="\\";
>mT2g `>'E4z]-_ strcat(RN,RemoteName);
-GCGxC2u strcat(RN,"\ipc$");
N(]6pG= LwkZ (Tt
nr.dwType=RESOURCETYPE_ANY;
I8`@Srw8 nr.lpLocalName=NULL;
+QuaQ% lA nr.lpRemoteName=RN;
P$Xig nr.lpProvider=NULL;
Am!$\T%2 &BCl>^wn} if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
,#UaWq@7 return TRUE;
Tw`^ else
[st4FaQ36 return FALSE;
UbJ_'>hK 6 }
}!(cm;XA" /////////////////////////////////////////////////////////////////////////
lEANN u BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
=cM\o{ q {
5X nA.?F^ BOOL bRet=FALSE;
{G/4#r
2> __try
_%;$y5]v {
zOCru2/ //Open Service Control Manager on Local or Remote machine
-JaC~v(0 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
tV@!jaj\ if(hSCManager==NULL)
Cz+>S3v M {
7:R8QS9 printf("\nOpen Service Control Manage failed:%d",GetLastError());
8"LvkN/v^ __leave;
:u` }
:|M0n%-X //printf("\nOpen Service Control Manage ok!");
YT}m
8Y //Create Service
vEvVT]g[V hSCService=CreateService(hSCManager,// handle to SCM database
l^%Ez?-:s ServiceName,// name of service to start
/'u-Fr(Q+ ServiceName,// display name
I/<aY*R4 SERVICE_ALL_ACCESS,// type of access to service
41^+T<+ SERVICE_WIN32_OWN_PROCESS,// type of service
ON~SZa SERVICE_AUTO_START,// when to start service
gsqlWfa SERVICE_ERROR_IGNORE,// severity of service
nxKV7d@R failure
O2q`2L~ EXE,// name of binary file
]P<u^ `{* NULL,// name of load ordering group
^hq`dr|R= NULL,// tag identifier
u8v;O}# NULL,// array of dependency names
a"0Xam NULL,// account name
>jME
== U0 NULL);// account password
ux& WN , //create service failed
vp1IYW if(hSCService==NULL)
s6lo11 {
EQ-r //如果服务已经存在,那么则打开
T'
%TMA if(GetLastError()==ERROR_SERVICE_EXISTS)
|#L U"D {
GP<A v1 //printf("\nService %s Already exists",ServiceName);
9sFZs]uM //open service
G}&B{Ir hSCService = OpenService(hSCManager, ServiceName,
e]'ui<` SERVICE_ALL_ACCESS);
6x^#|;e>lI if(hSCService==NULL)
y-)|u:~h {
1CU-^j printf("\nOpen Service failed:%d",GetLastError());
r;g[<6`!S __leave;
"6w-jT }
Vi?[yu<F //printf("\nOpen Service %s ok!",ServiceName);
93$'PwWgiF }
JZNRMxu else
7$b!-I+a2 {
BRPvBs?Q,{ printf("\nCreateService failed:%d",GetLastError());
>Olg
lUzA __leave;
-Id4P _y }
y$Sn3_9 V }
) kfA5xi[ //create service ok
WId"2W3M else
NBwxN {
lRF04 //printf("\nCreate Service %s ok!",ServiceName);
]wMd!.lm- }
SpU+y|\[0 O; 7`*}m // 起动服务
?{NP3
if ( StartService(hSCService,dwArgc,lpszArgv))
"-88bF~ {
I} m\(TS-" //printf("\nStarting %s.", ServiceName);
Z,^`R] 9 Sleep(20);//时间最好不要超过100ms
eY)ugq>' while( QueryServiceStatus(hSCService, &ssStatus ) )
pwtB{6)VH{ {
!}<d6&!py if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
{`2! 3= " {
T!0o(Pp< printf(".");
rkugV&BhV Sleep(20);
)y4bb^;z }
ON.C%-T- else
3gV
17a break;
XZD9vFj1Z }
zePVB-@u if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
2a|9D\ printf("\n%s failed to run:%d",ServiceName,GetLastError());
hOw }
S.pL^Ru else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Q1yMI8 {
tPB r{ //printf("\nService %s already running.",ServiceName);
_y*@Hj }
Mrysy)x else
%N$,1=0* {
D!Pv`wm printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
v W=$C __leave;
HX%lL}E }
xl8=y bRet=TRUE;
]rGZ }//enf of try
5Iine n3> __finally
N4]QmRX/j {
Fk=Sx<TX return bRet;
qM=
$,s* }
y (@j;Q3(r return bRet;
7DZxrVw }
.<7M4Z /////////////////////////////////////////////////////////////////////////
w.Cw)#N BOOL WaitServiceStop(void)
qWX%[i% {
7iMBDkb7 BOOL bRet=FALSE;
Hvqvggfi //printf("\nWait Service stoped");
A#;6~f while(1)
aO8n\'bv {
< %@e<,8 Sleep(100);
HHVCw7r0 if(!QueryServiceStatus(hSCService, &ssStatus))
XrP'FLY o {
B_R
J;.oH printf("\nQueryServiceStatus failed:%d",GetLastError());
p}H:t24Cr5 break;
[rk*4b ^s }
g~EN3~ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
7X
4/6]* {
riw0w bKilled=TRUE;
7q\& bRet=TRUE;
H4RqOI break;
qLC_p) }
&!i'Q;q if(ssStatus.dwCurrentState==SERVICE_PAUSED)
[bM$n
m {
,w-=8>5lrj //停止服务
^u2unZ9BK! bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
pRR1k? break;
m8M2ka }
= VIU
else
stGk*\>U' {
?R-4uG[( //printf(".");
bd|ZhRsL continue;
XBx&& }
-c%#Hd }
,~8&0p return bRet;
03N|@Tu }
C_>
WU /////////////////////////////////////////////////////////////////////////
mq#8[D BOOL RemoveService(void)
*<r\:g {
P+ejyl, //Delete Service
#h=pU/R if(!DeleteService(hSCService))
a|}v?z\ {
@S?`!=M printf("\nDeleteService failed:%d",GetLastError());
Q9T/@FX return FALSE;
`r#]dT[g }
hk*@<ff //printf("\nDelete Service ok!");
1fgO3N return TRUE;
BjX*Gm6l }
,4W~CkLD /////////////////////////////////////////////////////////////////////////
%u=b_4K"j 其中ps.h头文件的内容如下:
kPRG^Ox8e /////////////////////////////////////////////////////////////////////////
6&oaxAp<s #include
<Wrn/%tL #include
I{nrOb1G( #include "function.c"
q,;8Ka ) S?Y%} unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
oS>VN< /////////////////////////////////////////////////////////////////////////////////////////////
!LI
8Xk 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~_*]:
MZIZ"b /*******************************************************************************************
A4K8DP Module:exe2hex.c
y26?>.! Author:ey4s
gn-@OmIs Http://www.ey4s.org hl}iw_e Date:2001/6/23
cQzUR^oq, ****************************************************************************/
cnw?3/J #include
H8!;
XB #include
8kdJ;%^N int main(int argc,char **argv)
N1D{ % {
!)r1zSY"g HANDLE hFile;
pNFVa<D DWORD dwSize,dwRead,dwIndex=0,i;
DhVO}g)2# unsigned char *lpBuff=NULL;
q%S^3C& __try
aHR+4m~) {
w;b;rHAZ\ if(argc!=2)
(e"\%p` {
P>}OwW printf("\nUsage: %s ",argv[0]);
bU4l|i;j __leave;
%ztv.K(8 }
]0o_-
NI TI5<'
U) hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
k,,Bf-?
LE_ATTRIBUTE_NORMAL,NULL);
D[p_uDIz if(hFile==INVALID_HANDLE_VALUE)
l=&\luNz {
ZrNBkfe: printf("\nOpen file %s failed:%d",argv[1],GetLastError());
qV{iUtYt __leave;
g:oB j6$
q }
j{$2.W$ dwSize=GetFileSize(hFile,NULL);
E"<-To if(dwSize==INVALID_FILE_SIZE)
61SbBJ6[ {
=w;~1i%.k printf("\nGet file size failed:%d",GetLastError());
o?
LJ,Z __leave;
`G'Z,P-a }
A)9F_;BY lpBuff=(unsigned char *)malloc(dwSize);
`g+Kv&546 if(!lpBuff)
rtxG-a56Q {
\yhj {QS.k printf("\nmalloc failed:%d",GetLastError());
1xTNrLW __leave;
FZBdQhYF }
% `\}# while(dwSize>dwIndex)
pqF!1 {
P=<>H9p:o if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
c BcZ@e; {
e;8nujdG" printf("\nRead file failed:%d",GetLastError());
d_1uv_P __leave;
GIM'H;XG }
#O1%k;BL dwIndex+=dwRead;
mS?W+jy% }
9,jFQb(), for(i=0;i{
^aI$97Li if((i%16)==0)
45 B
|U printf("\"\n\"");
itmFZZh printf("\x%.2X",lpBuff);
wiP )"g.t }
"'3QKeM1 }//end of try
' e:rL. __finally
$!goM~pZ {
,a34=, if(lpBuff) free(lpBuff);
"1wjh=@z CloseHandle(hFile);
.b|!FWHNS }
fR&x5Ika0 return 0;
X1XmaO%A }
">FuCvQ 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。