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.i]6H! OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
W$]qo|2P <1>与远程系统建立IPC连接
DWtITO> <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
l]wfL;u <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
'7oR|I <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
pYcs4f!?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
#j7&2L <6>服务启动后,killsrv.exe运行,杀掉进程
Zf>:h <7>清场
r!b>! 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
"PMJh 3q /***********************************************************************
cKYvNM Module:Killsrv.c
]$#bNt/p Date:2001/4/27
,~7~ S" Author:ey4s
0Fkr3x Http://www.ey4s.org 5v oL@w> ***********************************************************************/
Y;Nq ( #include
nql1I<I #include
-f ? #include "function.c"
nU= #define ServiceName "PSKILL"
Lvt3S
.l nHF66,7t SERVICE_STATUS_HANDLE ssh;
,|O6<u9 SERVICE_STATUS ss;
T}J)n5U}\ /////////////////////////////////////////////////////////////////////////
BoT#b^l void ServiceStopped(void)
@V>]95RX {
|./:A5_h ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
PM!JjMeQh ss.dwCurrentState=SERVICE_STOPPED;
(J4( Ge ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Dlz0*eHD ss.dwWin32ExitCode=NO_ERROR;
nYyKz
Rz ss.dwCheckPoint=0;
H6Zo|n ss.dwWaitHint=0;
O!>#q4&] SetServiceStatus(ssh,&ss);
xVsI#`<a return;
h% >ZN-K) }
#Ey_.4S /////////////////////////////////////////////////////////////////////////
,fiV xn Q void ServicePaused(void)
qJ5b;= {
?o)?N8U ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
uj)vh ss.dwCurrentState=SERVICE_PAUSED;
Iep_,o.Sk ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
DN%JT[7 ss.dwWin32ExitCode=NO_ERROR;
0B[~j7EGO
ss.dwCheckPoint=0;
V.8Vy1 $ ss.dwWaitHint=0;
gs+nJ+b SetServiceStatus(ssh,&ss);
H|e7IsY% return;
{|$kI`h,3- }
j0"4X void ServiceRunning(void)
3 }sy{Mx%9 {
fP
3eR>e ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
]Ky`AG`2~ ss.dwCurrentState=SERVICE_RUNNING;
N MkOx$ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
TP| ogF? ss.dwWin32ExitCode=NO_ERROR;
}@.@k6`n ss.dwCheckPoint=0;
(mbm',%- ( ss.dwWaitHint=0;
mph9/ %]S SetServiceStatus(ssh,&ss);
s/t,6-~EH return;
R`o
Xkj }
@ o<OI /////////////////////////////////////////////////////////////////////////
[g`4$_9S void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
%<+Ku11 {
_9"ZMUZ{ switch(Opcode)
L{1[:a)']B {
`
>>]$ZJ case SERVICE_CONTROL_STOP://停止Service
PDH|=meXM ServiceStopped();
Vxo?%Dj break;
daCkjDGl\ case SERVICE_CONTROL_INTERROGATE:
[T9]q8" SetServiceStatus(ssh,&ss);
3-AOB3]( break;
H6 ,bpjY }
Za?BpV~ return;
>bI\pJ }
`*0VN(gf' //////////////////////////////////////////////////////////////////////////////
UdcV<# //杀进程成功设置服务状态为SERVICE_STOPPED
P}=n^*8(I //失败设置服务状态为SERVICE_PAUSED
<}.!G>X //
45BpZ~- void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
+_ 8BJ {
{|0YcL ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
9*~";{O.Oa if(!ssh)
*yHz#u' {
XxeP;} ServicePaused();
yzl}!& E return;
)b%zYD9p }
mQt0?c _ ServiceRunning();
PB*G#2W Sleep(100);
toU<InN //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
4KHIUW$ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
v.sjWF if(KillPS(atoi(lpszArgv[5])))
<3ep5` 1 ServiceStopped();
O9<oq else
sSk qU ServicePaused();
?Vh#Gr return;
}Q9+krrow }
7wY0JS$fz /////////////////////////////////////////////////////////////////////////////
eVX/<9> void main(DWORD dwArgc,LPTSTR *lpszArgv)
Rxr?T- {
cM<08-:v SERVICE_TABLE_ENTRY ste[2];
4Wvefq" ste[0].lpServiceName=ServiceName;
oV9{{ ste[0].lpServiceProc=ServiceMain;
[_ uT+q3 ste[1].lpServiceName=NULL;
GbQg(%2F ste[1].lpServiceProc=NULL;
"9X!Ewm"P StartServiceCtrlDispatcher(ste);
vqVwo\oEdU return;
Kv:.bHN} }
zFDtC-GF /////////////////////////////////////////////////////////////////////////////
hW~UJ/$ 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
<eS+3, 下:
OXl0R{4 /***********************************************************************
MOytxl:R Module:function.c
^R
:zma Date:2001/4/28
SY:ISzB} Author:ey4s
}Q\+w,pJgN Http://www.ey4s.org hhWy-fP#
***********************************************************************/
\QG2V$ #include
}G^'y8U ////////////////////////////////////////////////////////////////////////////
-s)h
?D BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
wSM(!:on5 {
B+jh|@- TOKEN_PRIVILEGES tp;
8$ RiFD, LUID luid;
0"GLgj:9 _d^d1Q}V if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
+BhJske {
$tc1te printf("\nLookupPrivilegeValue error:%d", GetLastError() );
|#BN!kc return FALSE;
xDPR^xY }
?|Z~mE tp.PrivilegeCount = 1;
UxF9Ko( ]d tp.Privileges[0].Luid = luid;
sV0NDM0 if (bEnablePrivilege)
$*:$- tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
w /PE )xA else
Lr
d- tp.Privileges[0].Attributes = 0;
II=!E // Enable the privilege or disable all privileges.
VV54$a AdjustTokenPrivileges(
9pr.`w hToken,
f)Y~F/[$P FALSE,
:AQ9-&i/a- &tp,
3 _!MVT sizeof(TOKEN_PRIVILEGES),
#Jp|Cb<qx (PTOKEN_PRIVILEGES) NULL,
n{{"+;oR (PDWORD) NULL);
o9C#5%9 // Call GetLastError to determine whether the function succeeded.
+M#}(hK if (GetLastError() != ERROR_SUCCESS)
O:~J_Wwl! {
MXDCOe~07 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
r=7!S8' return FALSE;
W1LR ,:$ }
^ rUq{ return TRUE;
J,=ZUh@M }
1U^KN~! ////////////////////////////////////////////////////////////////////////////
eJ ^I+?h BOOL KillPS(DWORD id)
Ejf5M\o {
LylCr{s7 HANDLE hProcess=NULL,hProcessToken=NULL;
Xx2t0AIB BOOL IsKilled=FALSE,bRet=FALSE;
!) `*e>]x __try
yc`3) {
'qG-)2
t ox\D04:M if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
R>&8%%# {
\L}7.fkb8 printf("\nOpen Current Process Token failed:%d",GetLastError());
l,3,$ __leave;
R[*n3
wB }
5}! 36SO\ //printf("\nOpen Current Process Token ok!");
r1}1lJ>7H if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
3Of!Ykf= {
LCzeE7x __leave;
{Xr 9]g` }
|QR9#Iv printf("\nSetPrivilege ok!");
]Wjcr2Wq ;R<V-gab if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
,!PV0(F( {
B&1E&Cv_8 printf("\nOpen Process %d failed:%d",id,GetLastError());
f#7=N{wm __leave;
S,avvY.U\ }
GDiyFTr //printf("\nOpen Process %d ok!",id);
,Jn` qvmi if(!TerminateProcess(hProcess,1))
lF40n4} {
9`"#OQPn1 printf("\nTerminateProcess failed:%d",GetLastError());
F~7TE91C __leave;
5DkEJk7a }
"3a}~J<g IsKilled=TRUE;
?|
6sTu! }
:>_oOn[ _ __finally
*DZ7,$LQ~D {
\}Iq-Je if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Y7I\<JG< if(hProcess!=NULL) CloseHandle(hProcess);
0V^I.S/q }
tTubW=H return(IsKilled);
CBpwtI>p }
fU$_5v4 //////////////////////////////////////////////////////////////////////////////////////////////
G+k wG)K 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:
vfXNN F /*********************************************************************************************
c6h+8QS ModulesKill.c
;+#Nb/M Create:2001/4/28
7`^Y*:( Modify:2001/6/23
$"MVr5q6 Author:ey4s
-XK;B--c Http://www.ey4s.org (plT/0=^t PsKill ==>Local and Remote process killer for windows 2k
O,vC:av **************************************************************************/
T{-gbo`Yji #include "ps.h"
1,]FLsuy #define EXE "killsrv.exe"
W! Hn`T #define ServiceName "PSKILL"
TiG?r$6v% @de0)AJG6 #pragma comment(lib,"mpr.lib")
9HlWoHuC //////////////////////////////////////////////////////////////////////////
a'n17d& //定义全局变量
d+ZXi' SERVICE_STATUS ssStatus;
?_p!teb SC_HANDLE hSCManager=NULL,hSCService=NULL;
9Nx%Sdu BOOL bKilled=FALSE;
I _N:j,Mx
char szTarget[52]=;
R?2HnJh //////////////////////////////////////////////////////////////////////////
4PkKL/E BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Q
8;JvCz BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Dfc%
jWbA BOOL WaitServiceStop();//等待服务停止函数
\DBEs02 BOOL RemoveService();//删除服务函数
[?qzMFb /////////////////////////////////////////////////////////////////////////
[kckE-y int main(DWORD dwArgc,LPTSTR *lpszArgv)
vifw
FPe {
^Oeixi@f BOOL bRet=FALSE,bFile=FALSE;
_6`GHx char tmp[52]=,RemoteFilePath[128]=,
MA}}w& szUser[52]=,szPass[52]=;
>LN*3&W HANDLE hFile=NULL;
@$;8k } DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
I3'UrKKO ZitmvcMk //杀本地进程
~ISY( & if(dwArgc==2)
:xbj&
l {
=YfzB!ld if(KillPS(atoi(lpszArgv[1])))
j(K)CHH printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
FUJ<gqL else
rwio>4= printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
_'X lpszArgv[1],GetLastError());
26 1? 8&c return 0;
4i}nk
T }
H Vhd#Q; //用户输入错误
W,H=K##6< else if(dwArgc!=5)
'Nuy/\[{\ {
P{:Z xli0 printf("\nPSKILL ==>Local and Remote Process Killer"
w:iMrQeJg "\nPower by ey4s"
r ?<kWR?w "\nhttp://www.ey4s.org 2001/6/23"
Gr)G-zE "\n\nUsage:%s <==Killed Local Process"
\&ZEIAe "\n %s <==Killed Remote Process\n",
ka ;=%*7T lpszArgv[0],lpszArgv[0]);
JRZp'Ln return 1;
D]rYg' }
q8;MPXSG3 //杀远程机器进程
4`fV_H.8 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
k'PvQl"I strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
a^E>LJL strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Sl'$w4s
~-uf%= //将在目标机器上创建的exe文件的路径
^6F, lS _t sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
.XRe:\8mc __try
i_l{#*t {
Gm9 //与目标建立IPC连接
9ZatlI, if(!ConnIPC(szTarget,szUser,szPass))
v6[VdWOx5 {
Tp.]{* printf("\nConnect to %s failed:%d",szTarget,GetLastError());
.3V L return 1;
@p}_"BHYWt }
%hw4IcWJ| printf("\nConnect to %s success!",szTarget);
8faT@J'e; //在目标机器上创建exe文件
{D :WXvI !<VP[%2L~ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
2Ub-ufkU E,
+RR6gAma}< NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
55UPd#E' if(hFile==INVALID_HANDLE_VALUE)
K :+q9;g {
Bt5 P][< printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
WPlf8* -fQ __leave;
/0Qo( }
*O @Zn //写文件内容
!b4AeiL>w while(dwSize>dwIndex)
8;c\}D {
Qp)?wny4 D^P0X:T] if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
%zRuIDmv {
P>)J:.tr0 printf("\nWrite file %s
r!eW]M failed:%d",RemoteFilePath,GetLastError());
(: kn) __leave;
Iw)m9h }
T5e#Ll/ dwIndex+=dwWrite;
:%j"l7=> }
S1@r.z2L //关闭文件句柄
,aBy1K CloseHandle(hFile);
r&+C% bFile=TRUE;
9(}d7y //安装服务
M8 \/[R\ if(InstallService(dwArgc,lpszArgv))
v@8SMOe% {
a}|<*!4zUQ //等待服务结束
9IrCu?n9b if(WaitServiceStop())
|O'*CCrCL {
M"{*))O\-c //printf("\nService was stoped!");
F$|:'#KN }
,_w}\'?L else
#f_'&m {
h6<i,1gQ1 //printf("\nService can't be stoped.Try to delete it.");
^`aw5 +S }
\ Ucv<S Sleep(500);
cXf/ //删除服务
\-{$IC-L RemoveService();
llh
+r? }
|M
t2 }
V>Xg\9B_ __finally
k\*?<g {
n5BD0q //删除留下的文件
V=5*)i/ if(bFile) DeleteFile(RemoteFilePath);
CyHHV //如果文件句柄没有关闭,关闭之~
+/kOUz/] if(hFile!=NULL) CloseHandle(hFile);
B B'qbX3xK //Close Service handle
Ie=gI+2 if(hSCService!=NULL) CloseServiceHandle(hSCService);
3fXrwmBT8 //Close the Service Control Manager handle
c+T`X?.j if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
NG:4Q.G1g //断开ipc连接
@OUBo;/ wsprintf(tmp,"\\%s\ipc$",szTarget);
JdUdl_Dz WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
TgDT if(bKilled)
xN}f? printf("\nProcess %s on %s have been
F1B/cd killed!\n",lpszArgv[4],lpszArgv[1]);
Q*1'k%7 else
@p^EXc*| printf("\nProcess %s on %s can't be
~&F|g2: killed!\n",lpszArgv[4],lpszArgv[1]);
?1Vx)j>| }
yM9>)SE5` return 0;
~UQ<8`@a }
5!$sQ@#}D //////////////////////////////////////////////////////////////////////////
v,ni9DIu BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
O7LJ-M {
0`p"7!r NETRESOURCE nr;
!
9*l!( char RN[50]="\\";
&(Hw:W9 /-^J0f+l3 strcat(RN,RemoteName);
Ex*{iJ;\ strcat(RN,"\ipc$");
{}iS5[H] u8|CeA nr.dwType=RESOURCETYPE_ANY;
3$:F/H nr.lpLocalName=NULL;
|JWYsqJ0U nr.lpRemoteName=RN;
tQUKw@@Q nr.lpProvider=NULL;
:AqtPV'
*&_cp]3-WF if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
5=p<"*zJ return TRUE;
*3@8,~_tp else
O\Z!7UQ$ return FALSE;
L>E{~yh }
fZsw+PSy /////////////////////////////////////////////////////////////////////////
P_8!Gp BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
N=T} {
)8}k.t>'s BOOL bRet=FALSE;
45<gO1 __try
P0OMu/ {
>t'A1`W //Open Service Control Manager on Local or Remote machine
O&;d8 2IA{ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
yENAc sv if(hSCManager==NULL)
T;{:a-8 {
(.YSs printf("\nOpen Service Control Manage failed:%d",GetLastError());
EL z5P}L6 __leave;
Ars*H,9>e }
}0@@_Y]CC //printf("\nOpen Service Control Manage ok!");
s?->2gxhx //Create Service
Y+vIU*O hSCService=CreateService(hSCManager,// handle to SCM database
+\&6Zbn ServiceName,// name of service to start
~=[5X,Ta ServiceName,// display name
U#iW1jPE2 SERVICE_ALL_ACCESS,// type of access to service
ed_+bCNy SERVICE_WIN32_OWN_PROCESS,// type of service
l7VTuVGUJ SERVICE_AUTO_START,// when to start service
yIngenr$ SERVICE_ERROR_IGNORE,// severity of service
bT
T> failure
6biR5&Y5U& EXE,// name of binary file
2$!,$J-<Y NULL,// name of load ordering group
es%py~m) NULL,// tag identifier
S<'_{u z NULL,// array of dependency names
Q2woCxB NULL,// account name
Lpkx$QZ NULL);// account password
$XMpC{ //create service failed
FU .%td=: if(hSCService==NULL)
QV\af {
6o9&FU //如果服务已经存在,那么则打开
R ;A8y if(GetLastError()==ERROR_SERVICE_EXISTS)
?P>4H0@I+ {
u#^l9/tl //printf("\nService %s Already exists",ServiceName);
CAom4Sp' //open service
0_+
& [g} hSCService = OpenService(hSCManager, ServiceName,
}-XZ1qr SERVICE_ALL_ACCESS);
cwtlOg if(hSCService==NULL)
whP5u/857 {
B<qsa QG printf("\nOpen Service failed:%d",GetLastError());
L{)t(H>O __leave;
1x\k:2U }
98?O[= //printf("\nOpen Service %s ok!",ServiceName);
-J#RGB{7 }
-m>3@"q else
R-OO1~W= {
8d Fqwpw8 printf("\nCreateService failed:%d",GetLastError());
Yhm veV __leave;
WDV=]D/OE }
6d/v%-3 }
+s;Vfc$b]H //create service ok
hmG8
{h/ else
~ QohP`_ {
g&EK^q //printf("\nCreate Service %s ok!",ServiceName);
k4u/vn`&r }
qP##C&+#q J65:MaS // 起动服务
m8R=wb
: if ( StartService(hSCService,dwArgc,lpszArgv))
j)YX=r;xM {
zF{~Md1 //printf("\nStarting %s.", ServiceName);
WwtVuc| Sleep(20);//时间最好不要超过100ms
BYhiP/^ while( QueryServiceStatus(hSCService, &ssStatus ) )
*fv BB9raq {
Fo;:GX,b if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
,RY;dX-# {
c|aX4 =Z printf(".");
W(4$.uZ) Sleep(20);
Zby3.=.e }
CQa8I2VF
( else
cjO%X break;
.sM,U }
oqhJ2 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
xJU]py~o printf("\n%s failed to run:%d",ServiceName,GetLastError());
*_#2|96) }
M
l@F else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
N3MPW {
+S-60EN*A //printf("\nService %s already running.",ServiceName);
6vps`k$,~ }
nHq4f&(H else
+,$pcf<[V {
KfZb=v;-l printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
YX)Rs
Vf __leave;
r@vt.t0# }
f>4|>kS bRet=TRUE;
Kn= EDtg }//enf of try
.j^BWr __finally
T{m) = (q {
$0un`&W return bRet;
nTwJR }
8Lx1XbwK return bRet;
"$o>_+U
}
qnWM %k /////////////////////////////////////////////////////////////////////////
-OU{99$aS BOOL WaitServiceStop(void)
o,c}L9nvt {
}S?"mg&V BOOL bRet=FALSE;
Z[]8X@IPe //printf("\nWait Service stoped");
zF>;7'\x while(1)
TecMQ0
KD {
|mRlP5 Sleep(100);
|j9aTv[` if(!QueryServiceStatus(hSCService, &ssStatus))
-\;0gnf{J {
WcY_w`*L printf("\nQueryServiceStatus failed:%d",GetLastError());
42 lw>gzr! break;
@|wU
@by{ }
4KR` if(ssStatus.dwCurrentState==SERVICE_STOPPED)
)1Y?S; {
;fW~Gb?" bKilled=TRUE;
@n.n[zb\| bRet=TRUE;
i|AWaG) break;
/J/V1dC}]D }
]d7A|)q if(ssStatus.dwCurrentState==SERVICE_PAUSED)
i$6rnS&C {
G8%VL^;O*5 //停止服务
qhcx\eD:? bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
|&W4Dkn break;
_#&oQFdYR }
c(2?./\| else
'bSWJ/;p) {
]adgOlM //printf(".");
5XB]p|YU~s continue;
L*,h=#x( }
H&p: }
Qox /abC
h return bRet;
A/UO cl+N }
dhnX\/ /////////////////////////////////////////////////////////////////////////
!y/e
Fx BOOL RemoveService(void)
vazA@|^8 {
Y`eF9Im, //Delete Service
I%Yq86 if(!DeleteService(hSCService))
u%yYLpaKf {
qGMU>J.;c printf("\nDeleteService failed:%d",GetLastError());
Xa#.GrH6 return FALSE;
^--R#$X }
cb0rkmO //printf("\nDelete Service ok!");
Ay 4P_>^ return TRUE;
")vtS}Ekt }
/!?Tv8TPp /////////////////////////////////////////////////////////////////////////
;|?_C8 其中ps.h头文件的内容如下:
6S3D#SY /////////////////////////////////////////////////////////////////////////
AzZhIhWl"> #include
:Rv+Bm #include
D]}~` SO #include "function.c"
^gp]tAf |nnFjGC`~ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
`L7^f! /////////////////////////////////////////////////////////////////////////////////////////////
9@q!~ur 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~_*]:
ZX`x9/0& /*******************************************************************************************
`5wiXsNjLY Module:exe2hex.c
w6X:39d Author:ey4s
Y,}h{*9Kd Http://www.ey4s.org e Ru5/y~ Date:2001/6/23
quaRVD>s + ****************************************************************************/
'<<@@.(f #include
26k~Z} #include
O#18a,o@ int main(int argc,char **argv)
&g23tT#P? {
WoGnJ0N q HANDLE hFile;
71P. 9Iz DWORD dwSize,dwRead,dwIndex=0,i;
KGo^>us unsigned char *lpBuff=NULL;
8,[ *BgeX __try
.JB1#&B+ {
F*Hovxez if(argc!=2)
<X4f2z{T{@ {
H!X*29nX printf("\nUsage: %s ",argv[0]);
W5Pur
lu? __leave;
HpIi- Es7C }
ILH[q> 8N9,HNBT$ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
mk!8>XvM LE_ATTRIBUTE_NORMAL,NULL);
w42{)S" if(hFile==INVALID_HANDLE_VALUE)
SC4jKm2 {
5WRqeSGh printf("\nOpen file %s failed:%d",argv[1],GetLastError());
sn^ 3xAF __leave;
.|07IH/Di{ }
=1R
2`H\ dwSize=GetFileSize(hFile,NULL);
CL7/J[TS if(dwSize==INVALID_FILE_SIZE)
;y@zvec4 {
{fl[BX]kZ printf("\nGet file size failed:%d",GetLastError());
W?E,"z __leave;
g4Dck4^!4 }
2W_[|.;' lpBuff=(unsigned char *)malloc(dwSize);
BCz4
s{F if(!lpBuff)
er1XZ {
-UzWLVB^ printf("\nmalloc failed:%d",GetLastError());
L[*cbjt[ __leave;
{cLWum[SY }
Viw,YkC while(dwSize>dwIndex)
Je9Z:s[ {
2~g-k3 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
F-ofR]|)> {
N2[j By8M printf("\nRead file failed:%d",GetLastError());
bDh4p]lm __leave;
C Q iHk }
UukY9n];] dwIndex+=dwRead;
noa+h<vGb }
r1RM7y for(i=0;i{
2h*aWBLk if((i%16)==0)
%P<fz1 printf("\"\n\"");
h,BPf5\S printf("\x%.2X",lpBuff);
$t"QLsk0 }
O_th/hl }//end of try
[qkW/qS __finally
5MCgmF*Y2 {
<_eEpG}9 if(lpBuff) free(lpBuff);
LCA+y1LP-_ CloseHandle(hFile);
V3VTbgF }
|r;>2b/ x return 0;
e<`?$tZ3
}
>Jn` RsuV 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。