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。
f=Y9a$.:M OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
pC
Is+1O/ <1>与远程系统建立IPC连接
BkqW>[\5xm <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
]a~LA7VHO <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
7u0R=q <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
5!p'n#_ <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
H5t`E^E <6>服务启动后,killsrv.exe运行,杀掉进程
@x
]^blq <7>清场
zhL,BTH 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
?E@[~qq_ /***********************************************************************
"$YLU}S9 Module:Killsrv.c
=i %w_e Date:2001/4/27
RL8wSK Author:ey4s
?saVk7Z[|5 Http://www.ey4s.org Ka2tr]+s ***********************************************************************/
SXF_)1QO\W #include
!}48;P l #include
/a)=B)NH #include "function.c"
Xh!Pg)|E #define ServiceName "PSKILL"
'mR+W{r wajhFBJ SERVICE_STATUS_HANDLE ssh;
?"u-@E[m SERVICE_STATUS ss;
Ux]@prA q /////////////////////////////////////////////////////////////////////////
1yc@q8 void ServiceStopped(void)
E.9k%%X] {
|/Z)? ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
p8J"%Jq} ss.dwCurrentState=SERVICE_STOPPED;
8"^TWzg}L ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
c17==S ss.dwWin32ExitCode=NO_ERROR;
)uWNN" ss.dwCheckPoint=0;
3f8Z?[Bb@ ss.dwWaitHint=0;
d69VgLg SetServiceStatus(ssh,&ss);
L@GD$F=<0 return;
^2@~AD`&h }
(Ad!hyE( /////////////////////////////////////////////////////////////////////////
o|C{ s void ServicePaused(void)
;wB3H {
T0jJp7O ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
! .}{
f;Ls ss.dwCurrentState=SERVICE_PAUSED;
pdq h'+5 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
mr.DP~O:9p ss.dwWin32ExitCode=NO_ERROR;
_"`h~jB ss.dwCheckPoint=0;
f
d5~'2 ss.dwWaitHint=0;
X|G+N(`|( SetServiceStatus(ssh,&ss);
Ry3 f'gx return;
[hbIv }
pQ8+T|0x void ServiceRunning(void)
GrC")Z|3u {
7C^ nk
z ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
OSk9Eb4ld ss.dwCurrentState=SERVICE_RUNNING;
h (2k;M^s ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
gp2)35 ss.dwWin32ExitCode=NO_ERROR;
{*Pp^r ss.dwCheckPoint=0;
![%,pip2/& ss.dwWaitHint=0;
b"9,DQB=i SetServiceStatus(ssh,&ss);
N4-J !r@#~ return;
,iUx'U }
4pv:u:Z /////////////////////////////////////////////////////////////////////////
&.B6P|N' void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
IrC=9%pd$R {
L;`t%1 switch(Opcode)
K4~Ox {
5Bo)j_Qo case SERVICE_CONTROL_STOP://停止Service
Z]d]RL&r ServiceStopped();
qI@_ break;
2=EKAg=S case SERVICE_CONTROL_INTERROGATE:
[%kucG C7 SetServiceStatus(ssh,&ss);
_TF>c:m3 break;
Zlo,#q }
gZv<_0N return;
Hc9pWr"N }
EVsZ:Ra^k //////////////////////////////////////////////////////////////////////////////
t;3.; //杀进程成功设置服务状态为SERVICE_STOPPED
ow"Xv //失败设置服务状态为SERVICE_PAUSED
^EOjq //
=@o} void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
,jmG!qJb {
^cm^JyS) ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
P_U-R%f if(!ssh)
f'dI"o&^/d {
Km7 ServicePaused();
$(U|JR@ return;
9j`-fs@: }
|{T2|iJI ServiceRunning();
}__+[- Sleep(100);
A$cbH. //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
h;->i] //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
-yeT $P&| if(KillPS(atoi(lpszArgv[5])))
ZI7<E ServiceStopped();
)RFeF!(" else
Sqs`E[G* ServicePaused();
x#D=?/~/Kv return;
-}@9lhS, }
{W]jVh p /////////////////////////////////////////////////////////////////////////////
AK
HH{_ void main(DWORD dwArgc,LPTSTR *lpszArgv)
g:U ul4 {
cht#~d SERVICE_TABLE_ENTRY ste[2];
ZtVa*xl ste[0].lpServiceName=ServiceName;
O [/~V= ste[0].lpServiceProc=ServiceMain;
b3+PC$z2h ste[1].lpServiceName=NULL;
S6]': ste[1].lpServiceProc=NULL;
1oPT8)[U StartServiceCtrlDispatcher(ste);
>q`X%&l_ return;
"dOzQz*E }
eAMT7 2_ /////////////////////////////////////////////////////////////////////////////
zKNk(/y 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
*rLs!/[Z_ 下:
)T?ryp3ev /***********************************************************************
KXJHb{? Module:function.c
k&b>-QP6 Date:2001/4/28
~
4aaJ0 Author:ey4s
Lg1Usy% Http://www.ey4s.org ,tZwXP{ ***********************************************************************/
)c/]
8KU #include
4"sP= C ////////////////////////////////////////////////////////////////////////////
c'b,=SM BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
~"k'T9QBY {
D6w0Y:A{. TOKEN_PRIVILEGES tp;
7nmo p7 LUID luid;
z( wXs&z; {/ta1&xyG if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
\IKr+wlN8 {
]NCOi?Odx printf("\nLookupPrivilegeValue error:%d", GetLastError() );
F~1R.r_Lu return FALSE;
scdT/|(U$ }
E_K7.c4M tp.PrivilegeCount = 1;
gA6C(##0 tp.Privileges[0].Luid = luid;
5S1m&s5k if (bEnablePrivilege)
amRtFrc| tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
W4<}w-AoEp else
*q
RQN+% tp.Privileges[0].Attributes = 0;
{F j`'0Xu; // Enable the privilege or disable all privileges.
G;e}z&6<k AdjustTokenPrivileges(
5j]%@]M$Z hToken,
_bX)fnUu FALSE,
KjadX&JD &tp,
c\Dv3bF sizeof(TOKEN_PRIVILEGES),
utr_fFu (PTOKEN_PRIVILEGES) NULL,
U^xFqJY6 (PDWORD) NULL);
XL:7$ // Call GetLastError to determine whether the function succeeded.
*XJSa if (GetLastError() != ERROR_SUCCESS)
i+;EuHf {
:O7J9K| printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
6XP>p$- return FALSE;
tVO x }
$[Fk>d return TRUE;
.NKN2 }
4:.M*Dz ////////////////////////////////////////////////////////////////////////////
L|<Mtw BOOL KillPS(DWORD id)
gnQd#` {
9g7T~|P HANDLE hProcess=NULL,hProcessToken=NULL;
%^S1 fUwT BOOL IsKilled=FALSE,bRet=FALSE;
M0|z^2 __try
6R25Xfm_| {
?g'l/xuRe 2,+H;Ypi! if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
7P {
<t8}) printf("\nOpen Current Process Token failed:%d",GetLastError());
_/Hu'9432 __leave;
L,i-T:Z~= }
}sFHb[I & //printf("\nOpen Current Process Token ok!");
IoC,\$s, if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
[K5afnq` {
B-RaAiE@ __leave;
>(3y(1; }
;/v^@ printf("\nSetPrivilege ok!");
u>BR WN %vW@_A~ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
VD4( {
x-[l`k.V printf("\nOpen Process %d failed:%d",id,GetLastError());
M-n +3E9 __leave;
8g3 6-8 }
0:XmReO+k //printf("\nOpen Process %d ok!",id);
,-):&V:jF if(!TerminateProcess(hProcess,1))
u URf {
Pu=YQ
#F' printf("\nTerminateProcess failed:%d",GetLastError());
J? C"be= __leave;
K$4Ky&89
}
=_5-z|< IsKilled=TRUE;
[Mx+t3M }
p|zW2L __finally
x`4">:IA {
e.[h if(hProcessToken!=NULL) CloseHandle(hProcessToken);
"h
"vp&A if(hProcess!=NULL) CloseHandle(hProcess);
C`fQ` RL\ }
c5JxKU_ return(IsKilled);
MD +Q_ }
J(0c#}d //////////////////////////////////////////////////////////////////////////////////////////////
2?&h{PA+ 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:
\n}cx~j /*********************************************************************************************
[,VD^\ ModulesKill.c
|g~.]2az Create:2001/4/28
nk[ixVc Modify:2001/6/23
zJPzI{-w| Author:ey4s
\QVL%,.%M Http://www.ey4s.org 8{AzB8xp PsKill ==>Local and Remote process killer for windows 2k
'Ag?#vB **************************************************************************/
G=DRz F #include "ps.h"
8IO4>CMkv #define EXE "killsrv.exe"
"_lSw3 #define ServiceName "PSKILL"
?Pa5skqR I'JFt>] #pragma comment(lib,"mpr.lib")
`U(FdT //////////////////////////////////////////////////////////////////////////
kxh
$R> //定义全局变量
9Z}-%Z[,) SERVICE_STATUS ssStatus;
D ,nF0p SC_HANDLE hSCManager=NULL,hSCService=NULL;
LVX.s tN#p BOOL bKilled=FALSE;
C&\#{m_1B char szTarget[52]=;
d;K,2 //////////////////////////////////////////////////////////////////////////
W+e BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
ikUG`F%W BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
8< R#} BOOL WaitServiceStop();//等待服务停止函数
W_%Dg]l
BOOL RemoveService();//删除服务函数
F8q|$[nH /////////////////////////////////////////////////////////////////////////
^5OR%N) int main(DWORD dwArgc,LPTSTR *lpszArgv)
HN\9d {
0y*8;7-|r) BOOL bRet=FALSE,bFile=FALSE;
Uo# Pe@ieQ char tmp[52]=,RemoteFilePath[128]=,
3{CXIS szUser[52]=,szPass[52]=;
~OXPn9qPp HANDLE hFile=NULL;
"~XAD(T6 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
alyWp ol-U%J //杀本地进程
G#UO>i0jy if(dwArgc==2)
*~cq
(PFQ {
O.i.<VD7 if(KillPS(atoi(lpszArgv[1])))
C1hp2CW$5/ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
n}EH{k9# else
t~3!| @3i printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
`$05+UU lpszArgv[1],GetLastError());
H+` Zp return 0;
Pa+%H]vB }
{;q
zz9 | //用户输入错误
"d%o% else if(dwArgc!=5)
w~Aw?75t {
v#TU7v?~ printf("\nPSKILL ==>Local and Remote Process Killer"
N^v"n*M0| "\nPower by ey4s"
U<K)'l6#2n "\nhttp://www.ey4s.org 2001/6/23"
c1Skt "\n\nUsage:%s <==Killed Local Process"
=nGgk}Z "\n %s <==Killed Remote Process\n",
,XU<2jv] lpszArgv[0],lpszArgv[0]);
H>X:#xOA_ return 1;
1
Qln|b8< }
zt6GJz1q //杀远程机器进程
Kqm2TMO]>V strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
y2KR^/LN|Y strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
7*.nd strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
h:xvnyaI <v%Q|r //将在目标机器上创建的exe文件的路径
0-6rIdDTM sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
:pq+SifP __try
-e(e;e {
`p#tx.o //与目标建立IPC连接
Zcjh if(!ConnIPC(szTarget,szUser,szPass))
lxf+$Z`~: {
*lc|iq\ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
u^, eHO return 1;
DZ"'GQSg }
7v't# = printf("\nConnect to %s success!",szTarget);
Q\rf J|| //在目标机器上创建exe文件
\ ,D>zF a]]eQ(xQ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
3?5JY;}h>" E,
6Z.Fyte NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
%vUY|3G if(hFile==INVALID_HANDLE_VALUE)
tnE), {
FF #T"y0Y printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
k'QI`@l&l __leave;
@q]4]U) }
6+!$x?5|NP //写文件内容
-!q^/ux while(dwSize>dwIndex)
TXdo,DPv7 {
{.eo?dQ *O_>3Hgl if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
>jz9o9?8 {
*+(rQ";x printf("\nWrite file %s
%tB7 &%ut failed:%d",RemoteFilePath,GetLastError());
2ca#@??R __leave;
`3g5n:"g\ }
}k;wSp[3 dwIndex+=dwWrite;
7cB/G:{
}
:er(YWF: //关闭文件句柄
F%P"T%| CloseHandle(hFile);
$7" Y/9Y bFile=TRUE;
0nbY~j$A= //安装服务
Wn2'uZ5If if(InstallService(dwArgc,lpszArgv))
BMug7xl" {
-^+fZBU; //等待服务结束
^hNl6)hR if(WaitServiceStop())
8yk7d76Y {
1_WP\@O //printf("\nService was stoped!");
~y{_NgMo }
;* QK^ # else
y4U|~\] {
>
a;iX.K //printf("\nService can't be stoped.Try to delete it.");
zzK<>@c }
90#* el Sleep(500);
<2N{oK. //删除服务
JR8|!Of@B RemoveService();
/yHjds }
/k8I6 }
<?s@-mpgN __finally
]~2iducB, {
)xq=V //删除留下的文件
v*[UG^+) if(bFile) DeleteFile(RemoteFilePath);
47N,jVt4 //如果文件句柄没有关闭,关闭之~
_K}q%In if(hFile!=NULL) CloseHandle(hFile);
nrHC;R.nE //Close Service handle
!c`&L_ "! if(hSCService!=NULL) CloseServiceHandle(hSCService);
Ge_fU'F //Close the Service Control Manager handle
+5S>"KAUt0 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
P -NR]f //断开ipc连接
VCfHm"'E8 wsprintf(tmp,"\\%s\ipc$",szTarget);
rY6x):sC WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
>"8;8Ev if(bKilled)
?5FlbiT printf("\nProcess %s on %s have been
!B 4z U:d killed!\n",lpszArgv[4],lpszArgv[1]);
F ei5' else
$C.a@gm printf("\nProcess %s on %s can't be
Mgr?D killed!\n",lpszArgv[4],lpszArgv[1]);
"\i H/ }
U0t|i'Hx return 0;
fcxg6W' }
P0y DL:X[ //////////////////////////////////////////////////////////////////////////
v^ "qr?3V BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
BBM[Fy37!} {
,`JYFh M NETRESOURCE nr;
sC.b'1P char RN[50]="\\";
Q7rBc
wm5 qCg<g strcat(RN,RemoteName);
u$yXuFj/ strcat(RN,"\ipc$");
Vbt!, 2_) f";pfu_FZ nr.dwType=RESOURCETYPE_ANY;
[I=|"Ic~ nr.lpLocalName=NULL;
rCwE$5
b nr.lpRemoteName=RN;
[3"F$?e5 nr.lpProvider=NULL;
vn+XY=Qnr gUNhN1= if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
G &xtL return TRUE;
Pr1qX5> = else
_aR{B-E return FALSE;
ulxfxfd }
WW+xU0 /////////////////////////////////////////////////////////////////////////
-=nk,cYn BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
u"q56}Q?] {
vP x/&x BOOL bRet=FALSE;
~v%6*9 __try
?V,q&=9 {
uLafO=Q //Open Service Control Manager on Local or Remote machine
w%.hALN5-C hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
X8VBs#tLE if(hSCManager==NULL)
/i3JP} {
)O" E#% printf("\nOpen Service Control Manage failed:%d",GetLastError());
Qn7T{ BW __leave;
5]>*0#C
S }
a;t}'GQGk //printf("\nOpen Service Control Manage ok!");
._^}M<o L //Create Service
0W(mx-[H/ hSCService=CreateService(hSCManager,// handle to SCM database
][wb4$2 ServiceName,// name of service to start
]R_R`X? ServiceName,// display name
n9xP8<w8
SERVICE_ALL_ACCESS,// type of access to service
Iz1x| EQ SERVICE_WIN32_OWN_PROCESS,// type of service
[a04(
2g SERVICE_AUTO_START,// when to start service
`p&[b]b SERVICE_ERROR_IGNORE,// severity of service
>*RU:X failure
Hl`OT5pNf EXE,// name of binary file
`*Yw-HL NULL,// name of load ordering group
5>I-? Ki NULL,// tag identifier
JcWp14~e NULL,// array of dependency names
4d`YZNvZW/ NULL,// account name
qFD ZD)K NULL);// account password
3Rc*vVnI //create service failed
)[ A-d(y= if(hSCService==NULL)
pASX-rb {
9a=Ll]=\ //如果服务已经存在,那么则打开
!\X9$4po@ if(GetLastError()==ERROR_SERVICE_EXISTS)
x=t(#R m {
3Do0?~n //printf("\nService %s Already exists",ServiceName);
>x{("``D0y //open service
^FKiVKI: hSCService = OpenService(hSCManager, ServiceName,
S3\NB3@qC& SERVICE_ALL_ACCESS);
eCYPd-d if(hSCService==NULL)
Fp/{L {
C3}:DIn"w printf("\nOpen Service failed:%d",GetLastError());
>G:Q/3jh __leave;
H].|K/-p }
1Ng+mT //printf("\nOpen Service %s ok!",ServiceName);
U?#wWbE1 }
P9/ (f$ = else
^ +SE_ -+] {
7q+D}+ Xf printf("\nCreateService failed:%d",GetLastError());
1(gs({ __leave;
7v*gwBH }
ZeP=}0TGjn }
M7TLQqaF //create service ok
F_Y]>,U else
/'sv7hg+ {
7%y$^B7{ //printf("\nCreate Service %s ok!",ServiceName);
J].Oxch&y }
$-}&RW9 w:t~M[kTW // 起动服务
$*ff]># if ( StartService(hSCService,dwArgc,lpszArgv))
jr=9.=jI8k {
&DLWlMGq //printf("\nStarting %s.", ServiceName);
dH y9
wU Sleep(20);//时间最好不要超过100ms
h p]J>i. while( QueryServiceStatus(hSCService, &ssStatus ) )
>Zb!?ntN`t {
aV\i3\da if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
KqK]R6> {
fpR|+`k printf(".");
{7o3wxsS Sleep(20);
6KMO*v }
,<v0( else
qX,q*hr- break;
3vY-;& }
ek][^^4o if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
~*HQPp?v printf("\n%s failed to run:%d",ServiceName,GetLastError());
w"j>^#8 }
|V a:*3u else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
'Aq^z%| {
[d`E9&Hv3 //printf("\nService %s already running.",ServiceName);
KN}#8.'>3 }
E_
wVAz3 else
j%6p:wDl {
danPy2 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
rtj/&> __leave;
39v Bsc }
QP(0 bRet=TRUE;
y98FEG#S} }//enf of try
(VeK7cU __finally
=\<NTu {
}9^:(ty2A return bRet;
M& ZKc }
tu\XuDky return bRet;
#_DpiiS,.Q }
LCivZ0?|X /////////////////////////////////////////////////////////////////////////
v\:AOY' BOOL WaitServiceStop(void)
\n{#r`T {
&<t%u[3 BOOL bRet=FALSE;
}j/\OY _& //printf("\nWait Service stoped");
Rw?w7?I while(1)
t\M6 d6 {
eC-&.Fl Sleep(100);
NNt n if(!QueryServiceStatus(hSCService, &ssStatus))
90vWqL! {
@Tu`0=8 printf("\nQueryServiceStatus failed:%d",GetLastError());
" .7@ break;
cfTT7O#Dc }
y\??cjWb] if(ssStatus.dwCurrentState==SERVICE_STOPPED)
|/Vq{gxp+ {
eKiDc=@ bKilled=TRUE;
t/[2{'R4 bRet=TRUE;
% !@E)%d0 break;
jj{:=lZB }
p/{%%30ke if(ssStatus.dwCurrentState==SERVICE_PAUSED)
In?rQiD9 {
^T&{ORWz //停止服务
WsHDIp bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
#:?:gY< break;
BZ?w}%-MO }
JN8Rh else
aT,WXW* {
2XR!2_)O5 //printf(".");
K*:=d}^ continue;
sX"L\v }
k6#$Nb606 }
&& ]ix3 return bRet;
/`M# }
oXZWg~&l^ /////////////////////////////////////////////////////////////////////////
S<T'B0r8 BOOL RemoveService(void)
?=7k<a~ {
}XUL\6 U //Delete Service
wqG#jC!5 if(!DeleteService(hSCService))
zfop-qDOc {
kwp%5C-S printf("\nDeleteService failed:%d",GetLastError());
'd
N1~Pa return FALSE;
#w''WOk@ZG }
f>Rux1Je4 //printf("\nDelete Service ok!");
Y2VfJ}%Q return TRUE;
Tf#Op
v) }
./I? |ih /////////////////////////////////////////////////////////////////////////
u0W6u} 4; 其中ps.h头文件的内容如下:
eBa#Z1Z /////////////////////////////////////////////////////////////////////////
]WNY"B>+ #include
@;O"-7Kk #include
?GX@&_ #include "function.c"
:i{M1z I |OLXb+7X unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
r`-8+"P /////////////////////////////////////////////////////////////////////////////////////////////
T'6`A<`3 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~_*]:
T`^Jws{;7 /*******************************************************************************************
4V9BmVS|Th Module:exe2hex.c
:?UcD_F Author:ey4s
<oXBkCi0r Http://www.ey4s.org #e.x]v: Date:2001/6/23
4Q!%16
P ****************************************************************************/
3^P;mQ$p1 #include
@:im/SE #include
B*:I-5 int main(int argc,char **argv)
0:Bpvl5 {
%<^^ Mw HANDLE hFile;
bGwOhd<. DWORD dwSize,dwRead,dwIndex=0,i;
BvvjaC unsigned char *lpBuff=NULL;
{_!,T%>+1 __try
p"P+8"` {
^U?Ac= if(argc!=2)
g(zeOS]q} {
yf*'=q printf("\nUsage: %s ",argv[0]);
^W sgAyCB __leave;
</'n={+q }
0xZ^ f}@L ^P{y^@XI hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
)@9Eq|jMC LE_ATTRIBUTE_NORMAL,NULL);
" O
r1 fC if(hFile==INVALID_HANDLE_VALUE)
h1?xfdvGd {
8Dl(zY K; printf("\nOpen file %s failed:%d",argv[1],GetLastError());
1BmKwux: __leave;
f:46.)Wj< }
.(/HU Qn dwSize=GetFileSize(hFile,NULL);
aA$\iFYA if(dwSize==INVALID_FILE_SIZE)
P$z%:Q {
;i.MDW^N printf("\nGet file size failed:%d",GetLastError());
tQG'f*4 __leave;
GH':Yk }
5=*i!c
_m lpBuff=(unsigned char *)malloc(dwSize);
<#8}![3Q if(!lpBuff)
<}RD]Sc$1 {
k>i`G5Dh printf("\nmalloc failed:%d",GetLastError());
)^8[({r~ __leave;
4Y'Ne2M{ }
#8L:.,AYE while(dwSize>dwIndex)
khjdTq\\ {
]i075bO/ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
v6G1y[Wl {
W;8A{3q%N0 printf("\nRead file failed:%d",GetLastError());
eaO'|@;{~ __leave;
iOfO+3'Z_U }
,FP0n dwIndex+=dwRead;
i+5Qs-dHA }
6Br^Ugy for(i=0;i{
:Z/\U*6~ if((i%16)==0)
'0~?zP printf("\"\n\"");
9BP'[SM%), printf("\x%.2X",lpBuff);
tJ_Y6oFm= }
T*@o?U }//end of try
02J(*_o __finally
D?%[du:V {
B#hvw'} if(lpBuff) free(lpBuff);
?f9M59(l CloseHandle(hFile);
Ge({sy>X }
&0f/F:M return 0;
&u^]YE{ }
F3vywN1$, 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。