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。
V7\@g OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
7Y>17=| <1>与远程系统建立IPC连接
,( ?q <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
QlmZ4fT[r <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
r?l7_aBv3 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
D0 f.XWd <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
NWt `X! <6>服务启动后,killsrv.exe运行,杀掉进程
H]XY <7>清场
~)k OOoH 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
r- :u* /***********************************************************************
b?~%u+'3 Module:Killsrv.c
O
DLRzk( Date:2001/4/27
!N@d51T=N Author:ey4s
0 kM4\En Http://www.ey4s.org 9O.okU ***********************************************************************/
`qnNEJL, #include
S1B^FLe7X #include
x=%p~$C #include "function.c"
scsN2#D7U/ #define ServiceName "PSKILL"
I!L`W
_ l; ._
?H SERVICE_STATUS_HANDLE ssh;
T|{1,wP SERVICE_STATUS ss;
gq^j-!Q)Q< /////////////////////////////////////////////////////////////////////////
#nv =x&g void ServiceStopped(void)
("7rjQjRz {
P&s-U6 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
>4.K>U?0FC ss.dwCurrentState=SERVICE_STOPPED;
el;ey Ga ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
#Pf?.NrTn ss.dwWin32ExitCode=NO_ERROR;
%}nNwuJ ss.dwCheckPoint=0;
A=(<g";m ss.dwWaitHint=0;
7t@r}rC,K SetServiceStatus(ssh,&ss);
v|&Nh?r return;
hPP,D\# }
@We im7r /////////////////////////////////////////////////////////////////////////
4w\@D>@}H void ServicePaused(void)
/ehmy(zL {
5a PPq~% ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
~T{^7"q\ ss.dwCurrentState=SERVICE_PAUSED;
B`)gXqBt ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
VJeoO)<j ss.dwWin32ExitCode=NO_ERROR;
_shoh ss.dwCheckPoint=0;
BXCB/:0 ss.dwWaitHint=0;
#'@pL0dj SetServiceStatus(ssh,&ss);
8{t^< j$n return;
|\lsTY&2 }
/ X
#4 void ServiceRunning(void)
l.
9
i ` {
*" ("^_x\ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
j!It1B ss.dwCurrentState=SERVICE_RUNNING;
'F)93SwU ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
!m*
YPY31 ss.dwWin32ExitCode=NO_ERROR;
/:YM{,] ss.dwCheckPoint=0;
<yw6Om:n< ss.dwWaitHint=0;
xE2sb* SetServiceStatus(ssh,&ss);
&RzkM4" return;
=nQgS.D }
'nrXRDb /////////////////////////////////////////////////////////////////////////
* 7<{Xbsj^ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
0I`)<o- {
/oWn0 switch(Opcode)
.}wVM`81z {
q,8TOn case SERVICE_CONTROL_STOP://停止Service
oV(|51(f ServiceStopped();
bI_6';hq! break;
)dv w.X case SERVICE_CONTROL_INTERROGATE:
S^Lu RF]F SetServiceStatus(ssh,&ss);
rW8.bMmM break;
aw\\oN* }
=Ts3O0"[ return;
xe~lV }
.9cQq/{b //////////////////////////////////////////////////////////////////////////////
x?aNK$A~X //杀进程成功设置服务状态为SERVICE_STOPPED
~6)A/]6 //失败设置服务状态为SERVICE_PAUSED
Mx3MNX/ //
7O=N78M void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
GV+K]
KDI {
-|"[S"e ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
y.O% if(!ssh)
m>H+noc^ {
\ r^#a ServicePaused();
*[P"2b# return;
zA
; 7Nv$3 }
\I@hDMqv ServiceRunning();
/ bxu{|. Sleep(100);
&y7<h>z //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
e;*GbXd| //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
PQkFzyk if(KillPS(atoi(lpszArgv[5])))
1[;
7Ay ServiceStopped();
[{i"Au] else
4dEfXrMf ServicePaused();
EDl*UG83G return;
B#|c$s{ }
%`M IGi# /////////////////////////////////////////////////////////////////////////////
wNk 0F7Ck void main(DWORD dwArgc,LPTSTR *lpszArgv)
9_h
V1: {
_V.MmA SERVICE_TABLE_ENTRY ste[2];
(mNNTMe ste[0].lpServiceName=ServiceName;
0:CIM ste[0].lpServiceProc=ServiceMain;
OH(w3:;[8 ste[1].lpServiceName=NULL;
prWK U ste[1].lpServiceProc=NULL;
Q.]$t
2J StartServiceCtrlDispatcher(ste);
lBpy0lo# return;
'^npZa'%sW }
r+0<A.''a /////////////////////////////////////////////////////////////////////////////
Z}8khNCYr function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
QGR}`n2D 下:
0Z m^6T /***********************************************************************
gXNlnh%?S Module:function.c
\6{w#HsP8 Date:2001/4/28
:aIS>6 Author:ey4s
/S9(rI<' Http://www.ey4s.org `/"rs@ ***********************************************************************/
17
k9h?s* #include
Sj[iKCEKtv ////////////////////////////////////////////////////////////////////////////
=T?:b8yV BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
R2e":`0I {
*NC9S,eSP TOKEN_PRIVILEGES tp;
]FQO@y LUID luid;
>!D^F]CH SJ4+s4!l
< if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
ep$C
nBwE {
f"{|c@% printf("\nLookupPrivilegeValue error:%d", GetLastError() );
KBe\)Vs return FALSE;
c*k%r2' }
]T?Py) tp.PrivilegeCount = 1;
(}#8$ ) tp.Privileges[0].Luid = luid;
S`\03(zDA if (bEnablePrivilege)
#[uDVCM tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
]gw[
~ else
G2 E4 tp.Privileges[0].Attributes = 0;
9 W7 ljUg // Enable the privilege or disable all privileges.
BidTrO AdjustTokenPrivileges(
y^*o%2/ hToken,
t1Zcr#b> FALSE,
@U 6jd4?) &tp,
+sW;p?K7eO sizeof(TOKEN_PRIVILEGES),
mw\
z' (PTOKEN_PRIVILEGES) NULL,
N4xCZb (PDWORD) NULL);
1@i|[dq // Call GetLastError to determine whether the function succeeded.
H;~Lv;,g, if (GetLastError() != ERROR_SUCCESS)
|#Gug(' {
9sgyg3fv>5 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
pGsk[. return FALSE;
SyB2A\A }
Fad.!%[ return TRUE;
r*r3QsO }
js$L<^7 ////////////////////////////////////////////////////////////////////////////
' 1 }ybSG BOOL KillPS(DWORD id)
s-Z< {
k(]R;`f$W HANDLE hProcess=NULL,hProcessToken=NULL;
mnG\qsKNLK BOOL IsKilled=FALSE,bRet=FALSE;
j6JK4{ __try
'#oNOU {
Fhk 8 >iKbn if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
O7Z?y* {
Nuebxd printf("\nOpen Current Process Token failed:%d",GetLastError());
}MiEbLduN __leave;
7eR%zNDa }
q;)+O#CR //printf("\nOpen Current Process Token ok!");
<Wwcd8d if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
N,4. %|1 {
!lnRl8oV __leave;
G2[?b2)8 }
)@Vz,f\} printf("\nSetPrivilege ok!");
WXj
iKW( \{@n>Mh if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
$!ATj`}kb {
V?zCON printf("\nOpen Process %d failed:%d",id,GetLastError());
T[L7-5U0 __leave;
C5F=J8pY }
)&") J}@ //printf("\nOpen Process %d ok!",id);
jY +u OH if(!TerminateProcess(hProcess,1))
.,9e~6} {
QyEGK printf("\nTerminateProcess failed:%d",GetLastError());
%0gcNk"= __leave;
QF74' }
S=@bb$4-T IsKilled=TRUE;
TOx >Z }
}<9IH%sgF __finally
C]bre^q {
eJvNUBDSH if(hProcessToken!=NULL) CloseHandle(hProcessToken);
XzD+#+By if(hProcess!=NULL) CloseHandle(hProcess);
Q`B K
R]/ }
J6C/`)+w return(IsKilled);
LFskNF0X }
$SbgdbX //////////////////////////////////////////////////////////////////////////////////////////////
<Crbc$!OeX 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:
F*, e,s /*********************************************************************************************
GL^84[f-T
ModulesKill.c
#1z/rUh`Cr Create:2001/4/28
I"hlLP Modify:2001/6/23
yW)&jZb"( Author:ey4s
99YgQ Y]HO Http://www.ey4s.org S%p.|! PsKill ==>Local and Remote process killer for windows 2k
Ds<~JfVl **************************************************************************/
+I>V9%%vW_ #include "ps.h"
}HKt{k&$ #define EXE "killsrv.exe"
Mjj5~by: #define ServiceName "PSKILL"
1Uaj}=@M 5@-[[ $dk #pragma comment(lib,"mpr.lib")
sq45fRAi //////////////////////////////////////////////////////////////////////////
!K %8tr4 //定义全局变量
S11ME SERVICE_STATUS ssStatus;
b$JrLZs$_ SC_HANDLE hSCManager=NULL,hSCService=NULL;
6>Z)w}x^ BOOL bKilled=FALSE;
N87)rhXSo, char szTarget[52]=;
;ipT0*Y //////////////////////////////////////////////////////////////////////////
EZee
kxs BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
WZQ
EBXs BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
=H_vRd BOOL WaitServiceStop();//等待服务停止函数
(~
`?_ BOOL RemoveService();//删除服务函数
Jmml2?V-c /////////////////////////////////////////////////////////////////////////
!zZ3F|+HB int main(DWORD dwArgc,LPTSTR *lpszArgv)
8 t5o&8v {
t[4V1: BOOL bRet=FALSE,bFile=FALSE;
$l=& char tmp[52]=,RemoteFilePath[128]=,
R8%%EEB szUser[52]=,szPass[52]=;
Rh,a4n?W HANDLE hFile=NULL;
{~"fq.h!M DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Q`m9I n|N?[)^k //杀本地进程
o FS2*u if(dwArgc==2)
oB$c-!& {
L:_GpZ_ if(KillPS(atoi(lpszArgv[1])))
)jPIBzMys printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Z'!i"Jzq|{ else
?_t_rF(?6 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
:lBw0{fP lpszArgv[1],GetLastError());
)C>8B`^S return 0;
R
KXhD PA }
>n"4M~I //用户输入错误
|r+w(TG else if(dwArgc!=5)
`Iqh\oY8- {
''?iJFR printf("\nPSKILL ==>Local and Remote Process Killer"
^:u-wr8?{ "\nPower by ey4s"
Qv}TUX4 "\nhttp://www.ey4s.org 2001/6/23"
$e, N5/O "\n\nUsage:%s <==Killed Local Process"
p~3 (nk<+ "\n %s <==Killed Remote Process\n",
C7=N`s} lpszArgv[0],lpszArgv[0]);
,.z?=]'en return 1;
H#/Hs# }
;-Ki`x.oJ //杀远程机器进程
Jq*Q;}n strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
wA2^I70- strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
WYm<_1 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
{l9g YA "8iIOeY-\ //将在目标机器上创建的exe文件的路径
P}=U
#AV4 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
;Xl {m`E+ __try
FI"KJk' {
>K!$@]2F //与目标建立IPC连接
T$"sw7< if(!ConnIPC(szTarget,szUser,szPass))
d<cqY<y VA {
W
P9PX printf("\nConnect to %s failed:%d",szTarget,GetLastError());
\gFV6 H?` return 1;
3jx /1VV }
}1EtM/Ni{! printf("\nConnect to %s success!",szTarget);
HJ_8 `( ' //在目标机器上创建exe文件
x8o/m$[,=u ?3y>K!D(A hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
QmC#1%@a E,
c+upoM NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
f7b6!R;z_ if(hFile==INVALID_HANDLE_VALUE)
:X}fXgeL {
qH4+iSTnV printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
%z6_ ,|% __leave;
m Eg3.| }
`O]$FpO //写文件内容
<<PXh&wu0 while(dwSize>dwIndex)
S1o[)q
{
69S*\'L 0[f[6mm%m if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
6F_:,b^ {
Zd}12HFq printf("\nWrite file %s
5VSc5*[ failed:%d",RemoteFilePath,GetLastError());
rpUTn!*u/ __leave;
3/ '5#$ }
@:}l a dwIndex+=dwWrite;
"^oU&]KQJ }
cI'su? //关闭文件句柄
+y^'\KN CloseHandle(hFile);
/5X_gjOL, bFile=TRUE;
#wZbG|% //安装服务
>eWORf>7 if(InstallService(dwArgc,lpszArgv))
PXFu {
Vy6~O|68= //等待服务结束
n )PqA* if(WaitServiceStop())
q)3QmA~ {
/*(&Dmt> //printf("\nService was stoped!");
D67z6jep( }
Md&K#)9,( else
%6la@i {
u
s8.nL/ //printf("\nService can't be stoped.Try to delete it.");
nG%<n }
)4RSo&9p` Sleep(500);
p2
!w86 F //删除服务
2^qJ'<2]M RemoveService();
gnadx52FP }
[QIQpBL }
m^ /s}WEqp __finally
NNMn,J {
#~4;yY\$I //删除留下的文件
kP1cwmZ7F if(bFile) DeleteFile(RemoteFilePath);
a4mRu|x //如果文件句柄没有关闭,关闭之~
|-TxX:O- if(hFile!=NULL) CloseHandle(hFile);
|S]T,`7u //Close Service handle
IdCE<Oj\ if(hSCService!=NULL) CloseServiceHandle(hSCService);
,n`S
, //Close the Service Control Manager handle
uR.`8s| if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
M eYu //断开ipc连接
%I;uqf wsprintf(tmp,"\\%s\ipc$",szTarget);
?:6w6GwAA WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
yQ!keGj if(bKilled)
N|%X/UjZ2. printf("\nProcess %s on %s have been
Js(MzL killed!\n",lpszArgv[4],lpszArgv[1]);
)"](?V
else
Mp(;PbVD printf("\nProcess %s on %s can't be
';m;K
(g killed!\n",lpszArgv[4],lpszArgv[1]);
iO"ZtkeNr }
1.5R`vKn] return 0;
:jJ0 +Q }
iI3,q-LA //////////////////////////////////////////////////////////////////////////
Z`#XB2, BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
G[=;519 {
2t?Vl%< NETRESOURCE nr;
=7EkN% V:{ char RN[50]="\\";
_p?s[r* ,BR W= strcat(RN,RemoteName);
4 ]ko strcat(RN,"\ipc$");
wEw;],ur yH9&HFDp nr.dwType=RESOURCETYPE_ANY;
e-nwR nr.lpLocalName=NULL;
ikO9p|J nr.lpRemoteName=RN;
@k\,XV`T~t nr.lpProvider=NULL;
iu$Y0.H@ _YN
C}PUU if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
g9Ty%|Q7( return TRUE;
GcG$>&, else
xEv?2n@A return FALSE;
Cq[Hh#q }
4ves|pLET /////////////////////////////////////////////////////////////////////////
1@9M[_<n5 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
$W9dUR0 {
Ya-GDB;L BOOL bRet=FALSE;
LYiIJAZ. __try
D~M*]& {
^>^h|$ //Open Service Control Manager on Local or Remote machine
0U !&|i\ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
-j@IDd7 if(hSCManager==NULL)
^])s\a$ {
""m/?TZq' printf("\nOpen Service Control Manage failed:%d",GetLastError());
0<##8m@F8 __leave;
J ~KygQ3% }
v5&W)F //printf("\nOpen Service Control Manage ok!");
KL*+gq0k //Create Service
ge1U1o hSCService=CreateService(hSCManager,// handle to SCM database
(hh^? ServiceName,// name of service to start
Kw2]J)TO ServiceName,// display name
`6BQ6)7 SERVICE_ALL_ACCESS,// type of access to service
p.H`lbVY SERVICE_WIN32_OWN_PROCESS,// type of service
IJC]Al,df SERVICE_AUTO_START,// when to start service
etQS&YzC SERVICE_ERROR_IGNORE,// severity of service
5H, (\Xd failure
i^8w0H<-@v EXE,// name of binary file
/B|"<`-H NULL,// name of load ordering group
"
t?44[ NULL,// tag identifier
Hz=s)6$ey NULL,// array of dependency names
*?VB/yO=0 NULL,// account name
~6+Um_A_L NULL);// account password
QU(Lv(/O //create service failed
b`ksTO`}x if(hSCService==NULL)
HZjuL.Tj {
`R!2N4|; //如果服务已经存在,那么则打开
FEX67A8/; if(GetLastError()==ERROR_SERVICE_EXISTS)
O-box? {
y'n<oSB} //printf("\nService %s Already exists",ServiceName);
bR$5G //open service
16Jjf|]j hSCService = OpenService(hSCManager, ServiceName,
FC SERVICE_ALL_ACCESS);
gZ-:4G|J if(hSCService==NULL)
0.c96& {
#B
q|^:nj printf("\nOpen Service failed:%d",GetLastError());
G&`5o*).bb __leave;
K92M9=> }
@, AB2D //printf("\nOpen Service %s ok!",ServiceName);
O&}R }
rDu?XJA else
%d<UMbS^ {
LR'~:46#u printf("\nCreateService failed:%d",GetLastError());
*}_i[6_\E __leave;
WI.+9$1:P }
%IDl+_j }
!& >LLZ //create service ok
'Mhnu2d else
nFe {
yo$A0Ti!w //printf("\nCreate Service %s ok!",ServiceName);
>h~>7i(A }
{hm-0Q 3>=G-AH/$K // 起动服务
SpOSUpl% if ( StartService(hSCService,dwArgc,lpszArgv))
%e_){28 n {
Mc,p]{<<AV //printf("\nStarting %s.", ServiceName);
b,'rz04^ Sleep(20);//时间最好不要超过100ms
db}lN while( QueryServiceStatus(hSCService, &ssStatus ) )
&vIj(e9Y {
L X #. if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
9*Fc+/ {
aC<fzUD;
printf(".");
jpOcug`f Sleep(20);
F=f9##Y?7M }
s?fEorG
else
jS5K:yx< break;
2z1r|?l }
]BTISaL-R if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
;=@?( n printf("\n%s failed to run:%d",ServiceName,GetLastError());
?%/*F<UVQ }
zy~*~;6tW else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
^K
9jJS9K {
iR8;^C.aT //printf("\nService %s already running.",ServiceName);
=/4}!B/ }
3E>]6 else
LmUR@
/VQ {
g91xUG printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
6)FM83zk)K __leave;
E~8J<gE }
z5sKV7&\[n bRet=TRUE;
-qLNs_
_k }//enf of try
%6Y}0>gY __finally
@[n%q.|VB {
EJJ&`,q return bRet;
B*^QTJ }
L:jv%;DM return bRet;
F$9+WS`c }
cCIs~*D /////////////////////////////////////////////////////////////////////////
+!G)N~o BOOL WaitServiceStop(void)
MW=rX>tE {
tMo=q7ig BOOL bRet=FALSE;
APU~y5vG ( //printf("\nWait Service stoped");
k_Lv\'Ok while(1)
HDz"i {
9'KOc5@l^ Sleep(100);
=S\pI if(!QueryServiceStatus(hSCService, &ssStatus))
lg
1r] {
8P&z@E{y printf("\nQueryServiceStatus failed:%d",GetLastError());
Qr?(2t# break;
0.1?hb|p5T }
6*I=%
H| if(ssStatus.dwCurrentState==SERVICE_STOPPED)
q@Zeu\T,*# {
("=24R=a bKilled=TRUE;
I#W J";kqB bRet=TRUE;
VY0-18 o break;
-or)NE
}
'47E8PIJ| if(ssStatus.dwCurrentState==SERVICE_PAUSED)
|1T[P)Q {
`|:` yl //停止服务
uFOYyrESc bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
={{q_G\WD break;
4=|oOIhgb }
yW i?2
else
Cn>t"#zs!~ {
|]?7r?=J9v //printf(".");
xDmwiVy continue;
)=0@4 }
VxU{ZD~<Z" }
,~NJ}4wP return bRet;
.;&4'ga4 }
,@Elw>^ /////////////////////////////////////////////////////////////////////////
5[^Rf'wy BOOL RemoveService(void)
BIT<J5> {
x![ut //Delete Service
f6#1sO4" if(!DeleteService(hSCService))
S^~
lQ|D {
4>]B8ZxH printf("\nDeleteService failed:%d",GetLastError());
@rr\Jf""z return FALSE;
hr
g'Z5n }
;Udx|1o //printf("\nDelete Service ok!");
<In+V return TRUE;
x0xQFlGk }
IN"6=2: /////////////////////////////////////////////////////////////////////////
dAjm4F- 其中ps.h头文件的内容如下:
Q*/jQC /////////////////////////////////////////////////////////////////////////
5"Y:^_8 #include
`QT9W-0e^ #include
o7yvXrpG(U #include "function.c"
~VPE9D@ P_M!h~ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Lvn+EM /////////////////////////////////////////////////////////////////////////////////////////////
_,*QJ 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~_*]:
M|7{ZE`Y /*******************************************************************************************
OL623jQX Module:exe2hex.c
O{=@c96rl Author:ey4s
XZ|\|(6Cc Http://www.ey4s.org {.r9l Date:2001/6/23
\Pd>$Q ****************************************************************************/
H7Pw>Ta ; #include
Wk]E6yz6 #include
/? Bu^KX int main(int argc,char **argv)
A&Cs
(e {
E|=]k HANDLE hFile;
@u8kNXT;h DWORD dwSize,dwRead,dwIndex=0,i;
%v]-:5g'| unsigned char *lpBuff=NULL;
' h|d-p\`9 __try
+ )7h)uq {
x|3G}[= if(argc!=2)
^]$rh.7& {
~|`jIqU printf("\nUsage: %s ",argv[0]);
4n2*2
yTg __leave;
44UN*_qG
}
n5?7iU&JIo ymA8`k5>@ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
`(@{t:L LE_ATTRIBUTE_NORMAL,NULL);
w#;y if(hFile==INVALID_HANDLE_VALUE)
p1,.f&(f {
z-`4DlJUS printf("\nOpen file %s failed:%d",argv[1],GetLastError());
8|rlP __leave;
7*47mJyc }
A*? Qm dwSize=GetFileSize(hFile,NULL);
Kuh)3/7 if(dwSize==INVALID_FILE_SIZE)
p[D,.0SuC {
l/bZE.GJ printf("\nGet file size failed:%d",GetLastError());
K )9f\1\ __leave;
V_T~5%9Fy }
oh >0}Gc8 lpBuff=(unsigned char *)malloc(dwSize);
*BQy$dfE if(!lpBuff)
Aj@t*3 {
_;G|3>5u printf("\nmalloc failed:%d",GetLastError());
IHe?/oUL"b __leave;
*GM.2``e }
SCXtBZ`.G while(dwSize>dwIndex)
Q% J! {
2!}rHw if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
.IORvP-M& {
f_> lz printf("\nRead file failed:%d",GetLastError());
c)17[9" __leave;
R9%"Kxm }
`AhTER dwIndex+=dwRead;
AJt4I
W@ }
iKgH
:[j for(i=0;i{
E^V4O l< if((i%16)==0)
NKRH>2, printf("\"\n\"");
Y!_e,]GW printf("\x%.2X",lpBuff);
~@K!>j }
79ZYRm2; }//end of try
lmB+S __finally
U p: M[S
{
=2, iNn if(lpBuff) free(lpBuff);
-2y>X`1Y CloseHandle(hFile);
B%KfB
VC }
4NmLbM&C8 return 0;
;d||u }
-@`!p 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。