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。
~yiw{:\ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
V@o#" gZ <1>与远程系统建立IPC连接
wA\a ]X. <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
kX%vTl7F <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
d.$0X/0 <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
Q8D#kAYw <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
oy\U\#k <6>服务启动后,killsrv.exe运行,杀掉进程
.<4U2h <7>清场
t?wVh0gT 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
T~8kKw /***********************************************************************
s"5wnp6pW Module:Killsrv.c
Y1G/1Z# 2 Date:2001/4/27
(f;.`W Author:ey4s
P,@/ap7J Http://www.ey4s.org Zu/w[*;M ***********************************************************************/
L$6W,D #include
S$ n? #include
m:6*4_! #include "function.c"
\+j:d9? #define ServiceName "PSKILL"
Yk0/f|>O +CN!3(r SERVICE_STATUS_HANDLE ssh;
~9Qd83`UH SERVICE_STATUS ss;
4s6,`- /////////////////////////////////////////////////////////////////////////
4JRQ=T|P7I void ServiceStopped(void)
2Mu@P8O& {
08+\fT [ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
C#n.hgo>I ss.dwCurrentState=SERVICE_STOPPED;
tMH2 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
M|fC2[]v B ss.dwWin32ExitCode=NO_ERROR;
*Hz]<b? ss.dwCheckPoint=0;
fd$nAE ss.dwWaitHint=0;
@MP ;/o+ SetServiceStatus(ssh,&ss);
9[R+m3V/` return;
+GncQs
y }
p
z\8Bp}yo /////////////////////////////////////////////////////////////////////////
Q^*4FH!W void ServicePaused(void)
Irui{%T {
<%.lPO]&E ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
t;V^OGflv ss.dwCurrentState=SERVICE_PAUSED;
L7[f-cK2: ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
gx8i|] ss.dwWin32ExitCode=NO_ERROR;
Tvt(nWn(H1 ss.dwCheckPoint=0;
5Od&-~O ss.dwWaitHint=0;
t;`ULp~& SetServiceStatus(ssh,&ss);
/ke[nr return;
mt~E&Z(A }
E24j(> void ServiceRunning(void)
i.{.koH< {
YJ|U|[ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
p8FXlTk ss.dwCurrentState=SERVICE_RUNNING;
D$+g5u) ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
4~1lP&
ss.dwWin32ExitCode=NO_ERROR;
6^lix9q7 ss.dwCheckPoint=0;
0?cJ>)N ss.dwWaitHint=0;
~OWpk)Vq SetServiceStatus(ssh,&ss);
(8~D^N6Z return;
DMOP*;Uk }
UF$O@l /////////////////////////////////////////////////////////////////////////
+8Y|kC{9" void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
g7{:F\S {
GI@;76Qf switch(Opcode)
C3'?E<F {
izzX$O[=: case SERVICE_CONTROL_STOP://停止Service
l#~pK6@W ServiceStopped();
R90#T6^ break;
j2%fAs< case SERVICE_CONTROL_INTERROGATE:
@}2EEo# SetServiceStatus(ssh,&ss);
51tZ:-1! break;
}0?XF/e(R }
Shv$"x:W return;
r'4Dj&9Ac }
Ww"]3 //////////////////////////////////////////////////////////////////////////////
t37<<5A //杀进程成功设置服务状态为SERVICE_STOPPED
N<b~,[yCd> //失败设置服务状态为SERVICE_PAUSED
&8I}q]'k //
SLRF\mh!L void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
AiB]A} {
*Nfotv ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
= WHI/|& if(!ssh)
zp5ZZcj_ {
ZL:SJ,C ServicePaused();
e]5NA?2j return;
^$X|Lq }
z,bK.KFSs ServiceRunning();
ym+Ezb#o Sleep(100);
G;d3.ml/aZ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
~nb(e$?N //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
SSq4KFO1 if(KillPS(atoi(lpszArgv[5])))
T0~~0G)k ServiceStopped();
@1xIph<z else
'Yi="kno ServicePaused();
!^o{}*]Pi return;
[jksOC)@4 }
t fD7!N{ /////////////////////////////////////////////////////////////////////////////
2j#Dwa(lZQ void main(DWORD dwArgc,LPTSTR *lpszArgv)
U#&+n-npO {
e)N<r SERVICE_TABLE_ENTRY ste[2];
+z:>Nl ste[0].lpServiceName=ServiceName;
/4N ?v. jf ste[0].lpServiceProc=ServiceMain;
hiEYIx ste[1].lpServiceName=NULL;
mkhWbzD'S ste[1].lpServiceProc=NULL;
_8!x StartServiceCtrlDispatcher(ste);
!8D>Bczq) return;
7&9w_iCkV }
slhMvHOk- /////////////////////////////////////////////////////////////////////////////
?rA3<j function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
Eg8b|!-')8 下:
q6 ny2;/r /***********************************************************************
L|L|liWd Module:function.c
#kh:GAp] Date:2001/4/28
KMK8jJ Author:ey4s
|f/Uzd ~ Http://www.ey4s.org VN(*m(b ***********************************************************************/
P]TT8Jgw #include
{9X mFa ////////////////////////////////////////////////////////////////////////////
vCNq2l^CW BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
k DXQpe {
;xiwyfqgE TOKEN_PRIVILEGES tp;
;9~
WB X" LUID luid;
pwk Te \<\H1;=.@' if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
&]GR*a {
*X{7m]5 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
K&zW+C b return FALSE;
8};kNW^2m }
KVr9kcs tp.PrivilegeCount = 1;
U{/fY/kq tp.Privileges[0].Luid = luid;
l~w^I|M^C if (bEnablePrivilege)
_/'VD!(MV tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
T?QW$cU!e: else
`<g6^ P tp.Privileges[0].Attributes = 0;
rS+) )! // Enable the privilege or disable all privileges.
FJ4,|x3v[x AdjustTokenPrivileges(
a+\<2NXYD hToken,
5ba e- FALSE,
j S[#R_ &tp,
fVf:voh sizeof(TOKEN_PRIVILEGES),
q
|FOU (PTOKEN_PRIVILEGES) NULL,
wy8Q=X:vP (PDWORD) NULL);
dJ#go*Gn // Call GetLastError to determine whether the function succeeded.
wy
.96 if (GetLastError() != ERROR_SUCCESS)
^<;CIXo {
J3~%9MCJ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
j7QK8O$XL return FALSE;
4/k`gT4 }
&3;"$P return TRUE;
D~BL Txq }
YM6
J:89 ////////////////////////////////////////////////////////////////////////////
FRajo~H BOOL KillPS(DWORD id)
)QRT/, ;c {
0[M2LF!m HANDLE hProcess=NULL,hProcessToken=NULL;
|Olz h63k: BOOL IsKilled=FALSE,bRet=FALSE;
`/'p1?Z" __try
_ E-\aS{ {
=.&8ghJ*M qp/1tC` if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
[f!
{
-T {
bJ2>@|3* printf("\nOpen Current Process Token failed:%d",GetLastError());
Shn=Q __leave;
vz>9jw:Y }
de)4)EzUP //printf("\nOpen Current Process Token ok!");
c;Tp_e@ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Wh) {
U\B9Ab __leave;
_P!b0x~\ }
u$C\#y7 printf("\nSetPrivilege ok!");
]1XtV< B@NBN&Fr if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
}(
CYok {
bmK printf("\nOpen Process %d failed:%d",id,GetLastError());
1#%H!GKvTU __leave;
`GW&*[.7 }
|59)6/i //printf("\nOpen Process %d ok!",id);
sNcU>qjj6 if(!TerminateProcess(hProcess,1))
p
JT)X8K" {
U,Uy0s2r printf("\nTerminateProcess failed:%d",GetLastError());
od5nRb __leave;
D)?%kNeA }
\#LDX,= IsKilled=TRUE;
2G$px }
fP5i3[T __finally
'I+S5![< {
'W4B if(hProcessToken!=NULL) CloseHandle(hProcessToken);
t-o,iaPG3 if(hProcess!=NULL) CloseHandle(hProcess);
RXg\A!5GV }
ej@4jpHQN return(IsKilled);
TWGn:mi }
9#:fQ!3` //////////////////////////////////////////////////////////////////////////////////////////////
+_$s9`@]6 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:
xw_klHL-o /*********************************************************************************************
pe0ax-Zv ModulesKill.c
]Idwy|eG Create:2001/4/28
T4Vp0i Modify:2001/6/23
]'[:QGr Author:ey4s
Sn4xv2/ Http://www.ey4s.org Knqv|jJVx1 PsKill ==>Local and Remote process killer for windows 2k
JVkuSIR> **************************************************************************/
|;xEKnF #include "ps.h"
JbL3/h] #define EXE "killsrv.exe"
036m\7+Qj #define ServiceName "PSKILL"
5,s@K>9l; (lS[a #pragma comment(lib,"mpr.lib")
ZD'mwj+K //////////////////////////////////////////////////////////////////////////
`h'l"3l //定义全局变量
/g!ZU2&l SERVICE_STATUS ssStatus;
K>e-IxA);0 SC_HANDLE hSCManager=NULL,hSCService=NULL;
>6jal?4u- BOOL bKilled=FALSE;
@s
cn ?t char szTarget[52]=;
k{#k: //////////////////////////////////////////////////////////////////////////
v]EZYEXFL) BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
$Wj{B@k BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
_AX,}9 BOOL WaitServiceStop();//等待服务停止函数
T9&{s-3* BOOL RemoveService();//删除服务函数
}T(=tfv@ /////////////////////////////////////////////////////////////////////////
~!~i_L\V int main(DWORD dwArgc,LPTSTR *lpszArgv)
%(p9AE {
`ovMfL.u BOOL bRet=FALSE,bFile=FALSE;
)mf|3/o char tmp[52]=,RemoteFilePath[128]=,
l7jen=(Zb; szUser[52]=,szPass[52]=;
tc[Ld# HANDLE hFile=NULL;
H`fJ<So? DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
}|2A6^FH. PN?;\k)" //杀本地进程
9x!kvB6 if(dwArgc==2)
YW6a?f^! {
21tv(x if(KillPS(atoi(lpszArgv[1])))
J&fIWZ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
4-SU\_ else
E56 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
6'kQ(r> lpszArgv[1],GetLastError());
0$c(<+D return 0;
e
ar:`11z }
U)Hc7%
e //用户输入错误
Nv. else if(dwArgc!=5)
(wq8[1Wzup {
poW%F zj printf("\nPSKILL ==>Local and Remote Process Killer"
d]E={}qo& "\nPower by ey4s"
xok
T "\nhttp://www.ey4s.org 2001/6/23"
f4\$<g/~ "\n\nUsage:%s <==Killed Local Process"
jY%.t)>) "\n %s <==Killed Remote Process\n",
TMY. z
lpszArgv[0],lpszArgv[0]);
95~bM;TVr return 1;
SO *oBA' }
m4oj1h_4 //杀远程机器进程
tmq?h%O> strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
y[85eM strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
qQ^CSn98J strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
=|aZNHqH `<d.I%} //将在目标机器上创建的exe文件的路径
n@ba>m4{ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
G!sfp}qW __try
OM1{-W {
D
C/X|f //与目标建立IPC连接
hvO$ f.i if(!ConnIPC(szTarget,szUser,szPass))
x$` lQ% {
$Z]@N
nA9N printf("\nConnect to %s failed:%d",szTarget,GetLastError());
!`H{jwH return 1;
/"st
sF }
R|(X_A printf("\nConnect to %s success!",szTarget);
NYP3u_
QX //在目标机器上创建exe文件
1c#\CO1l \9OKf|#j hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
\RR`
F .7 E,
A32Sdr'D NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
?2da6v,t if(hFile==INVALID_HANDLE_VALUE)
yp$jLBA {
-hW>1s< printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
`.O$RwC&7B __leave;
*9r(lmrfj }
/iM1 //写文件内容
G\MeJSt* while(dwSize>dwIndex)
0(Y,Q(JTo& {
= FV12(U K) if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
qGH[kd {
lMu9Dp printf("\nWrite file %s
9y&;6V.' failed:%d",RemoteFilePath,GetLastError());
ysG1{NOl __leave;
CKZEX*mPC }
H
$Az,-P dwIndex+=dwWrite;
oY0b8=[ }
ibZ[U p? //关闭文件句柄
\8<[P(!3 CloseHandle(hFile);
2HBey bFile=TRUE;
N".BC|r //安装服务
UW8yu.`? if(InstallService(dwArgc,lpszArgv))
7Ko*`-p {
P.q7rk< //等待服务结束
dtY8>klI if(WaitServiceStop())
B,_K mHItd {
E_A5KLP //printf("\nService was stoped!");
d2i?FT> }
dl8f]y#Q else
M0lJyzJ {
r`<e<C //printf("\nService can't be stoped.Try to delete it.");
k6z
]-XG }
;}f {o^ ]' Sleep(500);
|-{e!& //删除服务
Kgi`@` RemoveService();
t^K Qv~ }
eDP&W$s# }
n=JV*h0 __finally
kG5+kwV=: {
Ru#pJb(R //删除留下的文件
tzd!r7 if(bFile) DeleteFile(RemoteFilePath);
bcwb'D\a //如果文件句柄没有关闭,关闭之~
c-&Q_lB if(hFile!=NULL) CloseHandle(hFile);
W&cs&>F# //Close Service handle
$eT[`r if(hSCService!=NULL) CloseServiceHandle(hSCService);
./3/3&6 //Close the Service Control Manager handle
(?'vT% if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
*2-b&PQR{ //断开ipc连接
{ixKc wsprintf(tmp,"\\%s\ipc$",szTarget);
6(7{|iY
WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Q%q;=a if(bKilled)
hG~.Sc:G printf("\nProcess %s on %s have been
(-0d@eqw killed!\n",lpszArgv[4],lpszArgv[1]);
:}fA98S else
Tf!6N<dRXR printf("\nProcess %s on %s can't be
VByA6^JR killed!\n",lpszArgv[4],lpszArgv[1]);
;Dp*.YJ }
TAOsg0 return 0;
;PG=
3j_ }
<5j%!6zo //////////////////////////////////////////////////////////////////////////
}jC^&%| BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
E A55! {
!mqIq}h NETRESOURCE nr;
X=f %! char RN[50]="\\";
Ws2?sn#x vs+aUT C\ strcat(RN,RemoteName);
lY@2$q9BT strcat(RN,"\ipc$");
`5oXf ^Tj{}<yT nr.dwType=RESOURCETYPE_ANY;
4zhh**]B nr.lpLocalName=NULL;
2 f%+1uU nr.lpRemoteName=RN;
C:sgT6 nr.lpProvider=NULL;
%wru) .
4RU'9M if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
NpM;vO return TRUE;
tMP"9JE, else
Oh10X.)i return FALSE;
o-&0_Zq_ }
W+8s> /////////////////////////////////////////////////////////////////////////
r7V !M1 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
-{Ar5) ?=' {
GSSmlJ` BOOL bRet=FALSE;
di+|` O __try
|%|Vlu {
x;:jF_ //Open Service Control Manager on Local or Remote machine
ADOA&r[ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
A2L"&dl if(hSCManager==NULL)
^+d]'$ {
tKuJ &I~ printf("\nOpen Service Control Manage failed:%d",GetLastError());
\v=@' __leave;
lcEK&AtK }
LDU4 D //printf("\nOpen Service Control Manage ok!");
bFL2NH5 //Create Service
' e!WZvr hSCService=CreateService(hSCManager,// handle to SCM database
M6A0D+08 ServiceName,// name of service to start
BUsxgs"), ServiceName,// display name
iyR"O1] SERVICE_ALL_ACCESS,// type of access to service
{0+WVZ4u SERVICE_WIN32_OWN_PROCESS,// type of service
pQc-}o" SERVICE_AUTO_START,// when to start service
{"$[MYi: SERVICE_ERROR_IGNORE,// severity of service
C GK]i.N failure
M,kO7g EXE,// name of binary file
$.w$x1 NULL,// name of load ordering group
C,mfA%63 NULL,// tag identifier
..BP-N)V) NULL,// array of dependency names
yDZm)|<. NULL,// account name
-'D~nd${ NULL);// account password
T4}Wg=UKg //create service failed
* Wp?0CP if(hSCService==NULL)
\I}EWI {
,UVu.RjXN //如果服务已经存在,那么则打开
K8[Um!( if(GetLastError()==ERROR_SERVICE_EXISTS)
='+I dn#5 {
!"RRw&0M //printf("\nService %s Already exists",ServiceName);
[742s]j //open service
Nr*X1lJ6 hSCService = OpenService(hSCManager, ServiceName,
.I#_~C'\ SERVICE_ALL_ACCESS);
iWA?FBv if(hSCService==NULL)
gxUa-R {
'xnI Nu printf("\nOpen Service failed:%d",GetLastError());
7 p!ROl^ __leave;
`J03t\ }
n q>F_h //printf("\nOpen Service %s ok!",ServiceName);
$~1mKx]] }
Val"vUZ else
b3 =Z~iLv {
[MbbL printf("\nCreateService failed:%d",GetLastError());
+kE~OdZG __leave;
(G{S* + }
2cIbX }
1\aTA, //create service ok
dXM8iP else
PrfG {
;34p
[RT //printf("\nCreate Service %s ok!",ServiceName);
yVXVH CB }
y4I Qa.F j6k"%QHf // 起动服务
uH'? Ikx" if ( StartService(hSCService,dwArgc,lpszArgv))
8L_OH {
/ bH2Z //printf("\nStarting %s.", ServiceName);
:Ru8Nm Sleep(20);//时间最好不要超过100ms
xqY'-Hom while( QueryServiceStatus(hSCService, &ssStatus ) )
3>MILEY^ {
,3-^EfccW if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
@b., pwZF {
4]p#9`j printf(".");
.GNyADQp Sleep(20);
'PFjZGaKR }
q`L)^In" else
Qmo}esb'( break;
#QcRN?s }
GRofOJ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
kF,ME5% printf("\n%s failed to run:%d",ServiceName,GetLastError());
/)K;XtcN }
j%bC9UkE3 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
|7A}LA {
{=Jo!t;f //printf("\nService %s already running.",ServiceName);
coPdyw'9& }
f##/-NG else
H%rNQxA2 + {
5|pF*8* printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
#$2/< __leave;
}
d8\ Jg }
LA2/<: bRet=TRUE;
&hL2xx= }//enf of try
(^g XO __finally
A! HJ
{
Kj3Gm>B<y return bRet;
Ac|dmu }
%t!S 7UD return bRet;
.o C!~' }
YtWw)IK /////////////////////////////////////////////////////////////////////////
>35w"a7S BOOL WaitServiceStop(void)
_$D!"z7i {
h.ftl2> BOOL bRet=FALSE;
}KIS_krs //printf("\nWait Service stoped");
,tyPZR_ while(1)
@^-Y&N!b= {
(/]#G8 Sleep(100);
CP%^)LX * if(!QueryServiceStatus(hSCService, &ssStatus))
4~FRE)8 {
.%.7~Nu, printf("\nQueryServiceStatus failed:%d",GetLastError());
SVn@q|N break;
tH
*| }
vbtZ5Gm if(ssStatus.dwCurrentState==SERVICE_STOPPED)
S|LY U!IWZ {
r[;d.3jtP bKilled=TRUE;
X;)/<:mX bRet=TRUE;
yx4pQL7 break;
g:y4C6b }
`0M6<e]C if(ssStatus.dwCurrentState==SERVICE_PAUSED)
k[a<KbS {
{}Is&^3Z //停止服务
aD'Ax\- bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
#rBfp|b]1 break;
U2W Hs3 }
GQA\JYw|oY else
9"gu> {
m0v.[61 //printf(".");
M
| "'`zc continue;
q6nRk~ }
1%N*GJlwJ }
'OP0#`6` return bRet;
4Nt4(3Kf }
es#6/ /////////////////////////////////////////////////////////////////////////
7'i{JPm BOOL RemoveService(void)
z,SI {
5n}<V-yJ*m //Delete Service
{y6h(@I8\ if(!DeleteService(hSCService))
4\v &8">LL {
AgSAjBP printf("\nDeleteService failed:%d",GetLastError());
62 _k`)k return FALSE;
=*lBJ-L }
Ny$3$5/ //printf("\nDelete Service ok!");
GQ@mQ=i return TRUE;
.RFH@'' }
>8OY6wb /////////////////////////////////////////////////////////////////////////
5.&)hmpg 其中ps.h头文件的内容如下:
vGh>1U: /////////////////////////////////////////////////////////////////////////
2/s42
FoG #include
Jkbeh. #include
'plUs<A #include "function.c"
vWeY[>oGur #(Gz?kGAH` unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
*xsBFCRU /////////////////////////////////////////////////////////////////////////////////////////////
p!uB8F 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
'#LzQ6Pn /*******************************************************************************************
FG{les+: Module:exe2hex.c
QdQ1+*/+U Author:ey4s
Y.Z:H!P);$ Http://www.ey4s.org u?dPCgs;h Date:2001/6/23
U887@-!3 ****************************************************************************/
'xkl|P>=], #include
7f ub^'_ #include
J9]cs?`) int main(int argc,char **argv)
<anKw| {
"H`Be HANDLE hFile;
Z10}xqi!X DWORD dwSize,dwRead,dwIndex=0,i;
*DfOm`m unsigned char *lpBuff=NULL;
dr=Q9% __try
>&S}u\/ {
<YU4RZ if(argc!=2)
YkB@fTTS {
_Q
I!UQdW printf("\nUsage: %s ",argv[0]);
*.|%uf. __leave;
t $Rc
0 }
xt,Qn460; -mRgB"8 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
VlA]A,P}i LE_ATTRIBUTE_NORMAL,NULL);
;zD4#7= if(hFile==INVALID_HANDLE_VALUE)
}a~hd*-# {
Q#H"Se printf("\nOpen file %s failed:%d",argv[1],GetLastError());
w 0= __leave;
23L>)Q }
O |P<s+ dwSize=GetFileSize(hFile,NULL);
+8N6tw/& if(dwSize==INVALID_FILE_SIZE)
!^su=c {
8t*sp-cy| printf("\nGet file size failed:%d",GetLastError());
At=d//5FFP __leave;
H#;*kc
a4 }
C,l,fT lpBuff=(unsigned char *)malloc(dwSize);
=tt3nfZ9 if(!lpBuff)
q: FhuOP {
ztSQrDbbb4 printf("\nmalloc failed:%d",GetLastError());
(M$>*O3SR __leave;
c6 mS }
-X$EE$: while(dwSize>dwIndex)
h`1<+1J9 {
Fl=H5HR if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
UiH7 {
h^tCF=S printf("\nRead file failed:%d",GetLastError());
a6DR' BC __leave;
xLoQ0rt
6 }
b1 w@toc dwIndex+=dwRead;
1s=Q~*f~d }
G)}[!'<rR for(i=0;i{
jD9u(qAlH if((i%16)==0)
I)FFh%m<}a printf("\"\n\"");
/^nIOAeE printf("\x%.2X",lpBuff);
OR~ui[w }
fy"}#
2 }//end of try
C){Q;`M-< __finally
{E Ay~lo {
H2R3I<j if(lpBuff) free(lpBuff);
&Z]}rn CloseHandle(hFile);
~>=.^ }
5qQMGN$K return 0;
pz['o }
,k4pW&A 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。