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。
A H`6)v<f OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
).k=[@@V <1>与远程系统建立IPC连接
vRm;H|[%S <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
."9v1kW <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
SV-pS># <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
*r[PZ{D+ <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
;X\,-pjv <6>服务启动后,killsrv.exe运行,杀掉进程
SC'fT! <7>清场
1;SWfKU?. 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
c\n\gQ:LQ /***********************************************************************
`2{x8A Module:Killsrv.c
tM~R?9OaJ Date:2001/4/27
,*Sj7qb# Author:ey4s
`^RpT]S Http://www.ey4s.org D (yRI ***********************************************************************/
Uh*V>HA# #include
E{h #include
e;,D! #include "function.c"
0&Zm3(} #define ServiceName "PSKILL"
o4tQ9X=} eqYa`h@g^ SERVICE_STATUS_HANDLE ssh;
|[C3_'X SERVICE_STATUS ss;
IEHAPt' /////////////////////////////////////////////////////////////////////////
u PjJ>v void ServiceStopped(void)
l,L#y4# {
*V5R[ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ga VWfG ss.dwCurrentState=SERVICE_STOPPED;
7)z^*;x ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
m\[r6t]V ss.dwWin32ExitCode=NO_ERROR;
|6$6Za]: ss.dwCheckPoint=0;
mI@]{K}Q% ss.dwWaitHint=0;
L=
hPu#&/ SetServiceStatus(ssh,&ss);
@MTm8E6au return;
<!R~G-D#_T }
0zetOlFbO /////////////////////////////////////////////////////////////////////////
!fjDO!,! void ServicePaused(void)
v-EcJj% {
1%t9ic ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
JuS#p5E # ss.dwCurrentState=SERVICE_PAUSED;
e%SQ~n=H 9 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
!Mceg ss.dwWin32ExitCode=NO_ERROR;
?(4=:o ss.dwCheckPoint=0;
k#&d`?X ss.dwWaitHint=0;
M18> %zM SetServiceStatus(ssh,&ss);
%[S-"k return;
'aV])(Wm> }
zu/BDyF void ServiceRunning(void)
*{y({J {
F-R5Ib-F*A ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
+%Z#!1u ss.dwCurrentState=SERVICE_RUNNING;
2 nra@ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
t?Ku6Z' ss.dwWin32ExitCode=NO_ERROR;
~dXiyU,y2 ss.dwCheckPoint=0;
kB[l6` ss.dwWaitHint=0;
d!57`bVOd SetServiceStatus(ssh,&ss);
L0\~K~q return;
+-X
68` }
?i{/iH~Sf /////////////////////////////////////////////////////////////////////////
!}lCwV void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
+h]~m_O {
:MaP58dhh switch(Opcode)
1u8 k} {
=0t<:-?.- case SERVICE_CONTROL_STOP://停止Service
:_8Nf1B+T ServiceStopped();
*q&^tn b break;
3-/F]}0y6 case SERVICE_CONTROL_INTERROGATE:
Y;)l SetServiceStatus(ssh,&ss);
O\J{4EB@. break;
+lplQh@RB }
gWD46+A){ return;
P(%^J6[> }
^]5^p9Jt"e //////////////////////////////////////////////////////////////////////////////
C;3 //杀进程成功设置服务状态为SERVICE_STOPPED
8-B6D~i //失败设置服务状态为SERVICE_PAUSED
70<{tjyc //
D wfw|h void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
5[y+X|Am {
gb{8SG5ac ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
}Y"vUl_I2 if(!ssh)
_]v@Dq VP {
7#&e0fw/I ServicePaused();
KS<@;Tt return;
XI ;] c5 }
s9a`2Wm ServiceRunning();
h=,hYz?] Sleep(100);
:o~'\:/ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
j6EF0/_|e //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
)c&ya|h if(KillPS(atoi(lpszArgv[5])))
6)ibXbH ServiceStopped();
6u #eLs else
Y.) QNTh ServicePaused();
_B#x{ii return;
-(F}=o' }
B1J,4 /////////////////////////////////////////////////////////////////////////////
yf0v,]v[ void main(DWORD dwArgc,LPTSTR *lpszArgv)
pi~5}bF!a {
05k'TqT{c SERVICE_TABLE_ENTRY ste[2];
#O!2 ste[0].lpServiceName=ServiceName;
m~*qS4 ste[0].lpServiceProc=ServiceMain;
]Q ]y* ste[1].lpServiceName=NULL;
@--"u_[ ste[1].lpServiceProc=NULL;
|'1.ajxw StartServiceCtrlDispatcher(ste);
Jz>P[LcB return;
(*P`
}
;akW i] /////////////////////////////////////////////////////////////////////////////
3vcyes-U 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
Pg8boN]} 下:
OblHN* /***********************************************************************
;l_b.z0^6 Module:function.c
6WQN!H8+^ Date:2001/4/28
z[1uub,)1 Author:ey4s
:d9GkC Http://www.ey4s.org ;M0`8MD ***********************************************************************/
#7Q9^rG #include
fMFkA(Of^ ////////////////////////////////////////////////////////////////////////////
>oWPwXA BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
kJJiDDL0;* {
(kB TOKEN_PRIVILEGES tp;
oNe:<YT
LUID luid;
p?>J86%[ 5hy7}*dR if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
F?R6zvive {
X!LiekU!D printf("\nLookupPrivilegeValue error:%d", GetLastError() );
I+;e#v,%U return FALSE;
d;p3cW" }
&4|]VOf tp.PrivilegeCount = 1;
rgCC3TX tp.Privileges[0].Luid = luid;
6Aqv*<1=62 if (bEnablePrivilege)
]S s63Vd tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
PL\4\dXB else
='eQh\T) tp.Privileges[0].Attributes = 0;
wjID*s[ // Enable the privilege or disable all privileges.
9WoTo ,q AdjustTokenPrivileges(
J{uqbrJICr hToken,
"el3mloR8 FALSE,
%kBrxf &tp,
+@Kq sizeof(TOKEN_PRIVILEGES),
jw2hB[WR (PTOKEN_PRIVILEGES) NULL,
S|RUc}( (PDWORD) NULL);
Jn0L_@ // Call GetLastError to determine whether the function succeeded.
Fok`-U if (GetLastError() != ERROR_SUCCESS)
LwQYO'X {
`$;%%/tx printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
MGKSaP;x return FALSE;
g( eA? }
w~9Y=|YI7 return TRUE;
[9CBTSr }
4%jSqT@ ////////////////////////////////////////////////////////////////////////////
rJd-e96 BOOL KillPS(DWORD id)
[ dVRVm0N {
7$* O+bkn: HANDLE hProcess=NULL,hProcessToken=NULL;
g!`$bF=e BOOL IsKilled=FALSE,bRet=FALSE;
T"$yh2tSY __try
m2"~.iM8 {
&ahZ_9Q ${F]N } if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
/!Ng"^.e {
Jk!*j printf("\nOpen Current Process Token failed:%d",GetLastError());
I=I'O?w __leave;
!*C9NX }
x7]Yn'^' //printf("\nOpen Current Process Token ok!");
&*#- %<=1 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
!
uyC$8V*l {
AGxG*KuZ __leave;
JH;\wfrD }
7 a}qnk% printf("\nSetPrivilege ok!");
DVq5[ntG .3.oan*i if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
2,X~a;+ {
eD481r printf("\nOpen Process %d failed:%d",id,GetLastError());
L(2KC>GvA __leave;
3o=K?eOdg }
pkL&j<{ //printf("\nOpen Process %d ok!",id);
Yw\PmRL"p if(!TerminateProcess(hProcess,1))
n_/_Y>{M0 {
yJ&`@gB printf("\nTerminateProcess failed:%d",GetLastError());
WU
-_Y^ __leave;
'bXm,Ed }
_cY!\' IsKilled=TRUE;
.*s1d)\: }
crt
)}L8- __finally
VC
"66\d& {
"L^Klk?Vn if(hProcessToken!=NULL) CloseHandle(hProcessToken);
F3*]3,&L if(hProcess!=NULL) CloseHandle(hProcess);
!e?;f=1+E }
EsR_J/:Qe return(IsKilled);
U 2k^X=yl }
~A<1xszC //////////////////////////////////////////////////////////////////////////////////////////////
b|F_]i T OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
\DsP'-t /*********************************************************************************************
.]+Z<5Fo ModulesKill.c
4:\1S~WW Create:2001/4/28
5 _X|U*+5 Modify:2001/6/23
{=Y%=^! s Author:ey4s
d<mj=V@bd Http://www.ey4s.org Bbuy
y PsKill ==>Local and Remote process killer for windows 2k
^c?2n **************************************************************************/
w'[lIEP 2$ #include "ps.h"
]$ [J_f*x #define EXE "killsrv.exe"
UN{_f)E? #define ServiceName "PSKILL"
<eRE;8C- s'\PU1{ #pragma comment(lib,"mpr.lib")
6u>${} //////////////////////////////////////////////////////////////////////////
bQG2tDvu[ //定义全局变量
D 3m4:z SERVICE_STATUS ssStatus;
.{+<o SC_HANDLE hSCManager=NULL,hSCService=NULL;
[gm[mwZ BOOL bKilled=FALSE;
2_lgy?OE` char szTarget[52]=;
,-7w\%* //////////////////////////////////////////////////////////////////////////
J@RhbsZn BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
/mLOh2T BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
P_11N9C BOOL WaitServiceStop();//等待服务停止函数
#$p&J1 BOOL RemoveService();//删除服务函数
p9w<|ZQ]: /////////////////////////////////////////////////////////////////////////
llVm[7 int main(DWORD dwArgc,LPTSTR *lpszArgv)
E!.>*`)?. {
TJS/ O~= BOOL bRet=FALSE,bFile=FALSE;
?f!w:zp char tmp[52]=,RemoteFilePath[128]=,
4B>N[#-0= szUser[52]=,szPass[52]=;
Pg[XIfBva HANDLE hFile=NULL;
ZdbZ^DUR<( DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
^`ah\L : vN'eL|# //杀本地进程
o*OYZ/_L if(dwArgc==2)
XOsPKq {
A[QUFk( if(KillPS(atoi(lpszArgv[1])))
6Yw;@w\ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
cVjs-Xf7D% else
FncK#hZ. printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
*?'nA{a)E lpszArgv[1],GetLastError());
A&%vog]O return 0;
dh r)ra] }
<GoUth.# //用户输入错误
=0,:w(Sb! else if(dwArgc!=5)
v'`VyXetl {
)cnH %6X printf("\nPSKILL ==>Local and Remote Process Killer"
e>`+Vk^Jc "\nPower by ey4s"
qcau(#I9. "\nhttp://www.ey4s.org 2001/6/23"
)xgOl*D "\n\nUsage:%s <==Killed Local Process"
jd<`W "\n %s <==Killed Remote Process\n",
!1
:%!7 lpszArgv[0],lpszArgv[0]);
QcBuUFf!c return 1;
px6[1'|g }
6Y4sv5G //杀远程机器进程
$10"lM[ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
/VFh3n>I2 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
o^P/ -&T strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
ZmSe>}B= G9'Wo.$ t //将在目标机器上创建的exe文件的路径
;T1OXuQ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
$#R@x.= __try
Pn:L=* {
3^m0 k
E //与目标建立IPC连接
wlc Cz if(!ConnIPC(szTarget,szUser,szPass))
gA0:qEL\ {
w|$i<OIi) printf("\nConnect to %s failed:%d",szTarget,GetLastError());
i("ok return 1;
f'
|JLhs }
TEQs\d printf("\nConnect to %s success!",szTarget);
lYz{#UX} //在目标机器上创建exe文件
m2wGg/F5 _P6e%O8C# hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
3[mVPV E,
.Jk[thyU NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
nf#;]FijB if(hFile==INVALID_HANDLE_VALUE)
_a?c,<A {
\09m
?;^ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
RsnKB/ __leave;
8T ?=_| }
`[)
awP //写文件内容
Ph@hk0dgr/ while(dwSize>dwIndex)
~>8yJLZ.7 {
ZDHm@,d NP
}b if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
$tKz|H) {
;+ : C printf("\nWrite file %s
8YroEX[5l failed:%d",RemoteFilePath,GetLastError());
#-T xhwYs __leave;
PVfky@wl" }
A HnXN%m dwIndex+=dwWrite;
(^h2'uB }
qg_M9xJ //关闭文件句柄
0hJ,l. CloseHandle(hFile);
N %;bV@A9 bFile=TRUE;
! @EZ //安装服务
&y\7pAT\ if(InstallService(dwArgc,lpszArgv))
dMn0nc+ {
{yXpBS //等待服务结束
!vd(WKq if(WaitServiceStop())
b+b]., {
#8xP,2&zf //printf("\nService was stoped!");
[wp(s2= }
mdzUL
d5J else
W(~7e?fO {
C/34K( //printf("\nService can't be stoped.Try to delete it.");
. W ~&d_n }
Z=c&</9e Sleep(500);
),DLrGOl //删除服务
{tE9m@[AF RemoveService();
CKB~&>xx }
/6Bm
<k% }
42E%&DF __finally
EV=/'f[++ {
&k\`!T1 //删除留下的文件
Y)V)g9 if(bFile) DeleteFile(RemoteFilePath);
w|t}.u //如果文件句柄没有关闭,关闭之~
MS7rD%(,' if(hFile!=NULL) CloseHandle(hFile);
t4Q&^AC //Close Service handle
&YiUhK if(hSCService!=NULL) CloseServiceHandle(hSCService);
SM?rss.= //Close the Service Control Manager handle
_+B{n^ { if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
f2*e&+LjTP //断开ipc连接
WdtZ{H wsprintf(tmp,"\\%s\ipc$",szTarget);
$"e$#<g WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Sbzx7 *X if(bKilled)
$p( printf("\nProcess %s on %s have been
~<Eu
@8+_ killed!\n",lpszArgv[4],lpszArgv[1]);
t=(d, kf else
CdZS"I printf("\nProcess %s on %s can't be
g
\;,NW^ killed!\n",lpszArgv[4],lpszArgv[1]);
:{8,O- }
o5h*sQ9 return 0;
fYgEiap }
obzdH:S //////////////////////////////////////////////////////////////////////////
nO#a|~-)) BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
)
dB?Ep| {
s~i73Qk/ NETRESOURCE nr;
@IE.@1 char RN[50]="\\";
p;xMudM DH9p1)L' strcat(RN,RemoteName);
_&SST)Y| strcat(RN,"\ipc$");
A>9IE(C_ >;s!X(6b nr.dwType=RESOURCETYPE_ANY;
u{J\X$] nr.lpLocalName=NULL;
zg}#X6\G<_ nr.lpRemoteName=RN;
v#^ _| nr.lpProvider=NULL;
S UBrFsA Pt=@U: if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
+o3 ZQ9 return TRUE;
->9waXRDz) else
8"=E0(m return FALSE;
D~Rv"Hh }
^ }k qAmr /////////////////////////////////////////////////////////////////////////
+~n"@ / BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
KFhnv`a.0 {
nN'>>'@> BOOL bRet=FALSE;
4R}$P1 E __try
7X{@$>+S {
=Sjf-o1V //Open Service Control Manager on Local or Remote machine
?910ki_ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
4p6\8eytq. if(hSCManager==NULL)
Wr6y w# {
a/Ik^:>m printf("\nOpen Service Control Manage failed:%d",GetLastError());
{36QZV*P __leave;
]|8*l]oc }
MA+{7 [ //printf("\nOpen Service Control Manage ok!");
cv7.=*Kb; //Create Service
JWsOze8# hSCService=CreateService(hSCManager,// handle to SCM database
D6fGr$(N% ServiceName,// name of service to start
k = ServiceName,// display name
1 ~s$< SERVICE_ALL_ACCESS,// type of access to service
k vF[d{l SERVICE_WIN32_OWN_PROCESS,// type of service
m?y'Y` SERVICE_AUTO_START,// when to start service
K<vb4!9Z9 SERVICE_ERROR_IGNORE,// severity of service
OrRU$5Lo failure
}>yQ!3/i EXE,// name of binary file
Q`HG_n@? NULL,// name of load ordering group
1Q!^%{Y; NULL,// tag identifier
]L;X Aj? NULL,// array of dependency names
1$v1:6 NULL,// account name
83pXj=k< NULL);// account password
a=r^?q'/ //create service failed
#@Rtb\9 if(hSCService==NULL)
!{S HlS {
"ZR^w5 //如果服务已经存在,那么则打开
umI6# Vd`= if(GetLastError()==ERROR_SERVICE_EXISTS)
:^ J'_ {
;@/vKA3l. //printf("\nService %s Already exists",ServiceName);
+"3K)9H //open service
oLc hSCService = OpenService(hSCManager, ServiceName,
Stk'|-z SERVICE_ALL_ACCESS);
UEH+E&BCC if(hSCService==NULL)
^~DClZ {
0#!Z1:Y printf("\nOpen Service failed:%d",GetLastError());
%-O[%Dy __leave;
psM&r }
JU!vVA_ //printf("\nOpen Service %s ok!",ServiceName);
r!)jxIL\ }
V~4yS4 else
*GC9o/ {
lQt* LWd[ printf("\nCreateService failed:%d",GetLastError());
(R^Ca7F __leave;
A08{]E#v> }
L=)Arj@q }
X0BBJ( e //create service ok
Vbp`Rm1? else
[' cq {
P3+?gW' //printf("\nCreate Service %s ok!",ServiceName);
Qe4"a*l-r }
"a]Ff&T- 1J[|Ow // 起动服务
TU O*w if ( StartService(hSCService,dwArgc,lpszArgv))
]oE:p {
B+n(K+ //printf("\nStarting %s.", ServiceName);
:=2l1Y[-G Sleep(20);//时间最好不要超过100ms
y R_x:,|g while( QueryServiceStatus(hSCService, &ssStatus ) )
95^-ptO{1` {
(a@}J.lL if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
#2Z\K>L {
5u^;71 printf(".");
wKj0vMW Sleep(20);
mVEHVz $ }
EM0]"s@Lf else
BLcsIyq break;
?vocI }
)jm u*D5N if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
9p%8VDF= printf("\n%s failed to run:%d",ServiceName,GetLastError());
)/4U]c{- }
wf/DLAC else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
hG
qZB {
tN&_f==e //printf("\nService %s already running.",ServiceName);
&?#!%Ds }
z|WDqB%/I else
Nh+ZSV4WJ: {
.>+jtp} printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
f}?q __leave;
A"no!AN }
JTfG^Nv>K bRet=TRUE;
dx[kG }//enf of try
FA#8 __finally
Cl'3I%$8K {
)+v'@]r return bRet;
.h@HAnmE }
G&v. cF#Y' return bRet;
VQ'DNv| 9 }
h$I
2T /////////////////////////////////////////////////////////////////////////
707-iLkt.1 BOOL WaitServiceStop(void)
|c3Yh,Sv {
jLgx(bMn BOOL bRet=FALSE;
-?PXj)< //printf("\nWait Service stoped");
-A;4"" while(1)
7?EC
kuSv {
YRs32vVz Sleep(100);
_5SA(0D#9 if(!QueryServiceStatus(hSCService, &ssStatus))
"%fvA; {
D$PR<>=y printf("\nQueryServiceStatus failed:%d",GetLastError());
8VLD yX2- break;
.80L>0 }
7) e#b if(ssStatus.dwCurrentState==SERVICE_STOPPED)
rulw6vTB( {
?R\:6x< bKilled=TRUE;
_)F0oC { bRet=TRUE;
)\|Bghui break;
)1 =|\ }
3m59EI-p if(ssStatus.dwCurrentState==SERVICE_PAUSED)
3FpS o+ {
^.;
x //停止服务
"
H;iAv bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
&W:R#/| break;
t}2$no? }
0F|DD8tHR else
a~"<lzu|$ {
4>$weu^ //printf(".");
R8YA"(j!L continue;
_$YT*o@0J }
u=9)A9 }
a<ztA:xt|1 return bRet;
+\@WOs }
L#X!. /////////////////////////////////////////////////////////////////////////
V=DT.u BOOL RemoveService(void)
)3RbD#? {
>Vvjs //Delete Service
L fx$M if(!DeleteService(hSCService))
|"XxM(Dm {
E2a00i/9Y printf("\nDeleteService failed:%d",GetLastError());
1X$hwkof return FALSE;
_;yi/)-2 }
cp\A
xWtUZ //printf("\nDelete Service ok!");
|jwN8@ return TRUE;
p.J+~s4G }
<4QOjW /////////////////////////////////////////////////////////////////////////
T%p/( 其中ps.h头文件的内容如下:
sU}.2k /////////////////////////////////////////////////////////////////////////
FsyM{LT #include
/vG)n9Rc #include
^J_rb;m43 #include "function.c"
GVt}\e~" S|HnmkV66 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
j,BiWgj$8 /////////////////////////////////////////////////////////////////////////////////////////////
!;ipLC;e} 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
FELTmQUV /*******************************************************************************************
I:9jn" Module:exe2hex.c
,}hJ) Author:ey4s
nax(V Http://www.ey4s.org +~L26T\8 Date:2001/6/23
69>N xr~k ****************************************************************************/
KsMC+:`F #include
8wQ|Ep\ #include
,@]rvI6x int main(int argc,char **argv)
E8QY6 gKF {
k yI -nE HANDLE hFile;
_Bhm\|t DWORD dwSize,dwRead,dwIndex=0,i;
qe\JO'g#e unsigned char *lpBuff=NULL;
{f
kP|d __try
@p}"B9h*^ {
(iw)C)t*u if(argc!=2)
6xsB#v* {
J&bhR9sF printf("\nUsage: %s ",argv[0]);
rBY{&JhS __leave;
|KQkmc }
)^'g2gVK+p Z(=UZI? hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
t@1bu$y LE_ATTRIBUTE_NORMAL,NULL);
nC>'kgRt if(hFile==INVALID_HANDLE_VALUE)
#lHA<jI {
b\^q9fy printf("\nOpen file %s failed:%d",argv[1],GetLastError());
s wIJmA __leave;
0~0OQ/>7 }
Ws>2S dwSize=GetFileSize(hFile,NULL);
nD8CP[bRo if(dwSize==INVALID_FILE_SIZE)
ca{u"n {
^&mJDRe printf("\nGet file size failed:%d",GetLastError());
0Zq jq0O# __leave;
#=* y7w }
JM?X]l lpBuff=(unsigned char *)malloc(dwSize);
K
V-}:u( if(!lpBuff)
>TqMb8e_ {
JO `KNI printf("\nmalloc failed:%d",GetLastError());
ZXR#t?D __leave;
`43X? yQ }
YLEa;MR while(dwSize>dwIndex)
a7Fc"s* {
6]*~!al? if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
dY'mY ~Tv {
t@(`24 printf("\nRead file failed:%d",GetLastError());
`0qBuE_^h __leave;
Pb(XR+ }
.h;PMY+ dwIndex+=dwRead;
*+wGXm }
D<35FD, for(i=0;i{
ue;o:>G if((i%16)==0)
m.K@g1 G printf("\"\n\"");
^XIVWf#`H printf("\x%.2X",lpBuff);
;=?f0z< }
J"&jR7-9 }//end of try
WLe9m02r __finally
7Ib/Cm0d| {
}}g.L| if(lpBuff) free(lpBuff);
V>YZ^>oeH CloseHandle(hFile);
Ym WVb }
foOwJ }JU return 0;
U(jZf{`Mz }
1JIo,7 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。