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。
BTqS'NuT OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
vYwYQG <1>与远程系统建立IPC连接
%KCyb <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
F~R;n_IJ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
>*~L28Fyn <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
:3v}kLO7| <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
^S4d:-.3 <6>服务启动后,killsrv.exe运行,杀掉进程
6a(yp3 <7>清场
dI.WK@W'o 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
M'7f O3&| /***********************************************************************
M8MRoA6F Module:Killsrv.c
SE@LYeC}dE Date:2001/4/27
&47i"% Author:ey4s
!`Fxa4i> Http://www.ey4s.org >K_(J/&p ***********************************************************************/
*'Sd/%8{ #include
n`? py #include
n,vct<&z@ #include "function.c"
xK *b1CB #define ServiceName "PSKILL"
Qf~vZtJ+J I5k$H$ SERVICE_STATUS_HANDLE ssh;
^cOUQ33 SERVICE_STATUS ss;
Xb|:vr\v /////////////////////////////////////////////////////////////////////////
B]nEkO'a: void ServiceStopped(void)
CKYc\<zR0l {
: %lTU ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
}MJy
+Z8& ss.dwCurrentState=SERVICE_STOPPED;
Jj; L3S ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
py$Q ss.dwWin32ExitCode=NO_ERROR;
~qiJR`Jj ss.dwCheckPoint=0;
}*M6x;t ss.dwWaitHint=0;
dN$0OS`s[ SetServiceStatus(ssh,&ss);
e>} s;H, return;
J{.{f }
0.`/X66;V /////////////////////////////////////////////////////////////////////////
so,t void ServicePaused(void)
NO*u9YH? {
@6Y?\Wx$w ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
{{$Nqn,pH ss.dwCurrentState=SERVICE_PAUSED;
%0S3V[4I ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
7x"R3 ss.dwWin32ExitCode=NO_ERROR;
5bRJS70M ss.dwCheckPoint=0;
G)EU_UE9 ss.dwWaitHint=0;
8zZvht* SetServiceStatus(ssh,&ss);
h{)kQLuzT return;
ep!Rf: }
[;n9:Qxf void ServiceRunning(void)
+F R0(T {
q$0*b]=E ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Mo|;'+ ss.dwCurrentState=SERVICE_RUNNING;
nD_GL ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
|U:k,YH ss.dwWin32ExitCode=NO_ERROR;
@x*c1%wg ss.dwCheckPoint=0;
L7n D| ss.dwWaitHint=0;
KoOz#,() SetServiceStatus(ssh,&ss);
l.q&D< _ return;
vLv@&lMW }
Yz<3JRw /////////////////////////////////////////////////////////////////////////
u0JB\)(-/h void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
}z eO]"` {
"M<8UE \n switch(Opcode)
d`QN^)F0# {
-R|,9o^ case SERVICE_CONTROL_STOP://停止Service
6hno)kd{= ServiceStopped();
;"a=gr break;
E(*0jAvO[z case SERVICE_CONTROL_INTERROGATE:
J?*1*h SetServiceStatus(ssh,&ss);
*D'22TO[[! break;
:NhO2L }
G!Op~p@Jm return;
7BE>RE=) }
xs{3pkTYD //////////////////////////////////////////////////////////////////////////////
]N~2 .h //杀进程成功设置服务状态为SERVICE_STOPPED
=mO vs //失败设置服务状态为SERVICE_PAUSED
GA$V0YQX //
ahJ`T*)HY void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
dH;8mb|#' {
~uj#4>3T ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
$iN"9N%l if(!ssh)
{kA0z2Fe {
Yk'XGr) ServicePaused();
6LvW?z(J return;
Lm iOhx }
b:U$x20n$ ServiceRunning();
t;|@o\ Sleep(100);
@KXV%a' //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
:N:yLd} & //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
FI)17i$
if(KillPS(atoi(lpszArgv[5])))
[@&m4 7 ServiceStopped();
`
)/vq-9 else
pd:WEI
, ServicePaused();
ncZ+gzK|" return;
3OrczJ=[UF }
aHV;N#Lx3 /////////////////////////////////////////////////////////////////////////////
G0CW}e@) void main(DWORD dwArgc,LPTSTR *lpszArgv)
qz"}g/;? {
xipU8'ac/ SERVICE_TABLE_ENTRY ste[2];
0CWvYC%e ste[0].lpServiceName=ServiceName;
6gL#C& ste[0].lpServiceProc=ServiceMain;
e2AX0( ste[1].lpServiceName=NULL;
5Y.)("1f}f ste[1].lpServiceProc=NULL;
j@AIK+0Qc StartServiceCtrlDispatcher(ste);
5GI,o|[s6 return;
oK9( /v }
>
$O]Eu! /////////////////////////////////////////////////////////////////////////////
U&g@.,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
$POu\TO 下:
Q0)#8Rcm /***********************************************************************
oTEL?hw5 Module:function.c
4svBzZdr Date:2001/4/28
HCIU!4rH Author:ey4s
|h KDvH Http://www.ey4s.org 7!$Q;A ***********************************************************************/
|T<_ 5Ik #include
c/:b.>W ////////////////////////////////////////////////////////////////////////////
~Zun&b)S BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
/74QMx? {
;nI] !g: TOKEN_PRIVILEGES tp;
0%32=k7O[ LUID luid;
/,BD#| #%pI(,o= if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
h8x MI {
e|g5=2(Pr& printf("\nLookupPrivilegeValue error:%d", GetLastError() );
2A']yD return FALSE;
]vz%iv_ }
a1g,@0s tp.PrivilegeCount = 1;
sSr&:BOsi tp.Privileges[0].Luid = luid;
$|zX| if (bEnablePrivilege)
Z|&MKG24 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
`vU%*g&R else
kYM~d07 V tp.Privileges[0].Attributes = 0;
|O{m2Fi // Enable the privilege or disable all privileges.
2% MC Yn AdjustTokenPrivileges(
FVMD>=k hToken,
/{EP*,/* FALSE,
tl[Uw[ &tp,
P:hBt\5B sizeof(TOKEN_PRIVILEGES),
<kfnpB= (PTOKEN_PRIVILEGES) NULL,
({ +!`}GY (PDWORD) NULL);
%Si6]3-^@ // Call GetLastError to determine whether the function succeeded.
To\QjP- if (GetLastError() != ERROR_SUCCESS)
X1:V<,}" {
aFl;BhM printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
k6;?)~. return FALSE;
aH yx_B }
l94b^W}1)W return TRUE;
1ufp qqk }
55G+; ////////////////////////////////////////////////////////////////////////////
UZWioxsKr+ BOOL KillPS(DWORD id)
<3oWEm {
I~[F|d> HANDLE hProcess=NULL,hProcessToken=NULL;
;/bewivNJ BOOL IsKilled=FALSE,bRet=FALSE;
*Hg>[@dP0 __try
7dN*lks {
LHyB3V 'I`&Yo~c9 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
_Ym]Mj' ln {
zZ:>do\2 printf("\nOpen Current Process Token failed:%d",GetLastError());
q?Cnav`DY __leave;
gK+4C }
SDC4L <! //printf("\nOpen Current Process Token ok!");
R1s`z|? if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
'Y?"{HZ {
x/%aM1"X^ __leave;
\9.bt:k@OT }
ru'F6?d printf("\nSetPrivilege ok!");
fIM,lt XP`Nf)3{Yd if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
H(H<z,$}T {
Oylf<&knF\ printf("\nOpen Process %d failed:%d",id,GetLastError());
>|J`s~? __leave;
'%>=ZhO }
:vYYfs& //printf("\nOpen Process %d ok!",id);
E}%B;"b/Tj if(!TerminateProcess(hProcess,1))
CYt?,qk-r {
N'F77
. printf("\nTerminateProcess failed:%d",GetLastError());
W= ig.- __leave;
<'}YyU= }
*HU &4E\a IsKilled=TRUE;
#`~C)=- }
f<-Jg __finally
pLl(iNf] {
Eu0akqZ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
We)xB if(hProcess!=NULL) CloseHandle(hProcess);
q~rEq%tk }
]yV! return(IsKilled);
)"qa kT }
c& <Fr[AK //////////////////////////////////////////////////////////////////////////////////////////////
dLH(D: ` 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:
<g-9T -Ky /*********************************************************************************************
.Q<>-3\K ModulesKill.c
"x%Htq@ Create:2001/4/28
nz%DM<0$ Modify:2001/6/23
3W V"U Author:ey4s
V#v`(j% Http://www.ey4s.org b}\N;D.{ PsKill ==>Local and Remote process killer for windows 2k
evenq$
H **************************************************************************/
%]\kgRr #include "ps.h"
#+JG(^%B #define EXE "killsrv.exe"
4d"r^y' #define ServiceName "PSKILL"
1v#%Ei$6`t 7 G)ZN{' #pragma comment(lib,"mpr.lib")
G3txj //////////////////////////////////////////////////////////////////////////
}#3V+X //定义全局变量
B)$| vK= SERVICE_STATUS ssStatus;
S&e0u%8mc SC_HANDLE hSCManager=NULL,hSCService=NULL;
I) rCd/ BOOL bKilled=FALSE;
uMUBh 80,L char szTarget[52]=;
9X[kEl //////////////////////////////////////////////////////////////////////////
u\a#{G;Z BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
r+' qd) BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
w!#tTyk` BOOL WaitServiceStop();//等待服务停止函数
r=Gks=NX" BOOL RemoveService();//删除服务函数
oL-]3TY~ /////////////////////////////////////////////////////////////////////////
Y=%tn8< int main(DWORD dwArgc,LPTSTR *lpszArgv)
MvuQz7M#d {
% BVs47g BOOL bRet=FALSE,bFile=FALSE;
U] ~$g}!) char tmp[52]=,RemoteFilePath[128]=,
(DJ"WG szUser[52]=,szPass[52]=;
RPwbTAl} HANDLE hFile=NULL;
C,wL0Yj[ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
}q`ts=dlGt +00b)TF //杀本地进程
[v7F1@6b if(dwArgc==2)
wrviR {
-M~8{buxv if(KillPS(atoi(lpszArgv[1])))
X1,I printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
GC<l#3+ else
>~#yu&*D printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
B`YTl~4 lpszArgv[1],GetLastError());
LU
\i0|i| return 0;
S
O4u9V }
dW)B1iUo! //用户输入错误
2$9odD<r else if(dwArgc!=5)
Ac96
[ {
)(A]Ln4 printf("\nPSKILL ==>Local and Remote Process Killer"
q6@Lp^f "\nPower by ey4s"
tI]Q%S, "\nhttp://www.ey4s.org 2001/6/23"
RW|`nL "\n\nUsage:%s <==Killed Local Process"
9"NF/)_ "\n %s <==Killed Remote Process\n",
yZ
@"\Z! lpszArgv[0],lpszArgv[0]);
m];]7uB5= return 1;
au N6prGe }
,bXe<L) //杀远程机器进程
}bs+-K strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
YA''2Ii strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Az9?Ra;U strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
j1^I+j) 1!ii;s^e //将在目标机器上创建的exe文件的路径
R"4Vtww sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
1=r#d-\tR __try
&[_g6OL {
@V(*65b2 //与目标建立IPC连接
;i8g41qjF if(!ConnIPC(szTarget,szUser,szPass))
"76]u) {
<W|3\p6 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
cq5jP Z} return 1;
1G"z<v
B }
;}7Rjl# printf("\nConnect to %s success!",szTarget);
l2`s! ,<>O //在目标机器上创建exe文件
"K ~ [V^WGW2oY hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
|"?M 1*g E,
J\/cCW-rF NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
w&X<5'GM if(hFile==INVALID_HANDLE_VALUE)
J
cPtwa;q@ {
*,3SGcYdJj printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
D~biKrg?= __leave;
3?[dE< }
u&1q [0y //写文件内容
uya.sF0]9B while(dwSize>dwIndex)
;l4[%xld {
bmJ5MF]_fG _|iSF2f,X if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
zxJ]"N {
wi;Br[d printf("\nWrite file %s
3Iua*#<m, failed:%d",RemoteFilePath,GetLastError());
wE[]6\_x1 __leave;
<_h~w} }
_+p4Wvu~0 dwIndex+=dwWrite;
4h~iPn'Wl }
c$ao:nP)D //关闭文件句柄
*Y,x|F CloseHandle(hFile);
U(a#@K!H bFile=TRUE;
.+qQYDEw //安装服务
Fa?~0H/DL if(InstallService(dwArgc,lpszArgv))
/rMI"khB {
$Oq^jUJ //等待服务结束
5)FJ:1- if(WaitServiceStop())
j`oy`78O {
tU4s'J //printf("\nService was stoped!");
R,gR;Aarw }
\Npxv else
Q(@U2a8 {
W6f/T3 //printf("\nService can't be stoped.Try to delete it.");
4S5,w(6N }
ao%NK<Lt Sleep(500);
&wie] //删除服务
ZU85P0 RemoveService();
V}bjK8$$ }
4\y/'`xm)6 }
SFO({w( __finally
D'7SAFOM {
_XG/Pp) //删除留下的文件
XDsx3Ws if(bFile) DeleteFile(RemoteFilePath);
H!?c\7adX //如果文件句柄没有关闭,关闭之~
,.rs(5.z8/ if(hFile!=NULL) CloseHandle(hFile);
!HrKXy0{ //Close Service handle
'L
8n-TyL if(hSCService!=NULL) CloseServiceHandle(hSCService);
}&/o'w2wY //Close the Service Control Manager handle
qo p^;~ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
,ek_R)&[o //断开ipc连接
|L-]fjBbF wsprintf(tmp,"\\%s\ipc$",szTarget);
K17j$o^6KK WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
, 0imiv if(bKilled)
h^?\xm| printf("\nProcess %s on %s have been
{ WIJC',Y killed!\n",lpszArgv[4],lpszArgv[1]);
<PapskO> else
8s"%u ) printf("\nProcess %s on %s can't be
"*m_> IU killed!\n",lpszArgv[4],lpszArgv[1]);
uZM{BgXXD }
3
N.~mR return 0;
F=`AY^u0 }
Ge2q% //////////////////////////////////////////////////////////////////////////
*-MM<|Qt BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
]or>?{4g {
cJN7bA{ NETRESOURCE nr;
Ai:BEPKe char RN[50]="\\";
{/"2Vk<H8 @HQ`~C#Z' strcat(RN,RemoteName);
)#P;
x" strcat(RN,"\ipc$");
1>*#%R?W L0*nm.1X nr.dwType=RESOURCETYPE_ANY;
u\ #"L nr.lpLocalName=NULL;
0KYEb%44 nr.lpRemoteName=RN;
UmNa[s nr.lpProvider=NULL;
)T';qm0w IAYR+c if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
2HpHxVJ return TRUE;
D&/kCi= R else
k,'L}SK return FALSE;
' qWALu }
W{%TlN /////////////////////////////////////////////////////////////////////////
WP?TX b`5 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
} ~h3c| {
}E0,z BOOL bRet=FALSE;
.Si,dc\ __try
*FC=X) _&W {
(5#nrF] //Open Service Control Manager on Local or Remote machine
NPCs('cd>? hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
N03HQp)g if(hSCManager==NULL)
2r!s*b\Ix {
Zw*v printf("\nOpen Service Control Manage failed:%d",GetLastError());
!_`&Wks __leave;
4#ug]X4Y') }
<\Eh1[F //printf("\nOpen Service Control Manage ok!");
'ixwD^x //Create Service
{XNREjhm hSCService=CreateService(hSCManager,// handle to SCM database
)f}YW/' ServiceName,// name of service to start
R<[qGt|L ServiceName,// display name
}!;s.[y SERVICE_ALL_ACCESS,// type of access to service
?3%`bY+3; SERVICE_WIN32_OWN_PROCESS,// type of service
:z4)5=
6M SERVICE_AUTO_START,// when to start service
q<\, SERVICE_ERROR_IGNORE,// severity of service
e<=cdze failure
[onGNq?# EXE,// name of binary file
7Bb9t NULL,// name of load ordering group
v5By :z NULL,// tag identifier
Av"R[) NULL,// array of dependency names
"$N#p5 NULL,// account name
L!rw[x NULL);// account password
L{hnU7sY //create service failed
VTG9$rQZ if(hSCService==NULL)
n;(\5{a {
]F; f`o //如果服务已经存在,那么则打开
o=21|z if(GetLastError()==ERROR_SERVICE_EXISTS)
YQ39A_e
g {
zN!ZyI$nqP //printf("\nService %s Already exists",ServiceName);
Q,p}:e //open service
Db)?i?o}t hSCService = OpenService(hSCManager, ServiceName,
Kz>3
ic$I SERVICE_ALL_ACCESS);
gUxP>hB if(hSCService==NULL)
oX0 D {
OJ/,pLYu printf("\nOpen Service failed:%d",GetLastError());
Ko;{I?c __leave;
0}$Hi }
CACTE
//printf("\nOpen Service %s ok!",ServiceName);
Cg&e(
}
hvA^n@nr else
lz"OC<D}( {
BlXB7q, printf("\nCreateService failed:%d",GetLastError());
}RmU%IYc __leave;
kD*2~Z ?; }
Ys@}3\Mc }
an|x$e7|? //create service ok
p8Q,@ql. else
}*lUah,@ {
+w.JpbQ& //printf("\nCreate Service %s ok!",ServiceName);
>c9a0A }
nx8a$vI-TY PIH*Rw*GKZ // 起动服务
Z0 o~+Ct$ if ( StartService(hSCService,dwArgc,lpszArgv))
$4tWI O {
!|O~$2O@ //printf("\nStarting %s.", ServiceName);
U7oo$gW%|T Sleep(20);//时间最好不要超过100ms
"Jt.lL ]5 while( QueryServiceStatus(hSCService, &ssStatus ) )
4zJtOK?r" {
}"=AG if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
JS*m65e {
um4yF*3b9 printf(".");
4d8B`Fa9 Sleep(20);
t*>R`,j }
enp)-nS0 else
7qj9&bEy break;
t: #6sF }
HRiL.DS if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
GFel(cx:K printf("\n%s failed to run:%d",ServiceName,GetLastError());
PNaay:a| }
BO~PT,QrF else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
EX?MA6U {
^1Zeb$Nw' //printf("\nService %s already running.",ServiceName);
} p&&_? }
4W3\P9p= else
.a._NW {
~v]!+`_J printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
cfcim.jB __leave;
_Y8hb!#( }
^@qvl%j bRet=TRUE;
Y}uCP1v }//enf of try
\|E^v6E%0 __finally
AgFVv5 {
ve%
xxn: return bRet;
{_S}H1, }
n@U n return bRet;
f}1&HI8r }
:{IO=^D=$ /////////////////////////////////////////////////////////////////////////
<^zHE=h" BOOL WaitServiceStop(void)
~$p2#AqX {
o(S{VGi, BOOL bRet=FALSE;
B
x (uRj //printf("\nWait Service stoped");
?Rj ~f{%g while(1)
hir4ZO%Zt {
\T<$9aNb Sleep(100);
2I&o69x? if(!QueryServiceStatus(hSCService, &ssStatus))
Kj<^zo%w {
^}:# printf("\nQueryServiceStatus failed:%d",GetLastError());
3'^k$;^ break;
6xZ=^;H }
tQH+)* if(ssStatus.dwCurrentState==SERVICE_STOPPED)
b|+wc6
{
G}FIjBE bKilled=TRUE;
:cGt#d6 bRet=TRUE;
{K9/HqH break;
;_^fk&+ }
|b-]n"}c> if(ssStatus.dwCurrentState==SERVICE_PAUSED)
co9 .wB@ {
,(;lIP //停止服务
|37
g ~ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Nkp)Ax& break;
6S+U&Ce\ }
]p;FZ4-T else
LxpuhvIO {
7oq[38zB //printf(".");
'1$!jmY continue;
(HSgEs1d }
g_G6~-.9I }
x-?{E return bRet;
:PtF+{N> }
ppFe-wY /////////////////////////////////////////////////////////////////////////
tUgEeh6 BOOL RemoveService(void)
2 Sh
{
ds&e|VSH; //Delete Service
]ut5S>," if(!DeleteService(hSCService))
$ZNu+tn
Y {
$dA-2e10 printf("\nDeleteService failed:%d",GetLastError());
3"G>>nC& return FALSE;
8HR mQ }
CE"JS-S? //printf("\nDelete Service ok!");
?c7*_<W5 return TRUE;
+QE^\a }
1.gG^$J d /////////////////////////////////////////////////////////////////////////
TEMw8@b 其中ps.h头文件的内容如下:
G 2mX; /////////////////////////////////////////////////////////////////////////
glDh([ #include
MW PvR|Q #include
2 ho>eRX #include "function.c"
)=-0M9e.{ KID,|K unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
\#rIQOPl? /////////////////////////////////////////////////////////////////////////////////////////////
Vo7dAHHL 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~_*]:
Qu7T[< /*******************************************************************************************
($LLl;1 Module:exe2hex.c
!vk|<P1 Author:ey4s
mWyqG*-Hb Http://www.ey4s.org #vzEu
)Ul Date:2001/6/23
!YP@m~ ****************************************************************************/
n_B"-n #include
La@
+> #include
}sx_Yj int main(int argc,char **argv)
hAm`NJMSO {
I8QjKI ( HANDLE hFile;
l983vKr DWORD dwSize,dwRead,dwIndex=0,i;
%/>Y/!; unsigned char *lpBuff=NULL;
9JWa$iBH@ __try
Rcawc
Y {
JXw^/Y$ if(argc!=2)
~j-cS
J3 {
#Jna6 printf("\nUsage: %s ",argv[0]);
HmZ{L +" __leave;
uio@r^Xz }
KL ?@@7 :Dd$i_3= hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
+n7?S~R$ LE_ATTRIBUTE_NORMAL,NULL);
l27\diKPJ if(hFile==INVALID_HANDLE_VALUE)
TuW/N
L| {
ki{3IEOr} printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Nx-uQ^e*1 __leave;
>y}M.Mm }
%eJGte- dwSize=GetFileSize(hFile,NULL);
Uz7^1.-g4 if(dwSize==INVALID_FILE_SIZE)
0v]?6wX {
l$YC/bP printf("\nGet file size failed:%d",GetLastError());
VL[kJi
__leave;
vAX|hwn; }
vBsP+K lpBuff=(unsigned char *)malloc(dwSize);
#BQ.R, if(!lpBuff)
$z$u{ {
4]/7 )x?R printf("\nmalloc failed:%d",GetLastError());
p2N:;lXM __leave;
Ed:eGm } }
0x9x@gF while(dwSize>dwIndex)
iA,kX\nK {
<BW[1h1k5_ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
ncSFj.}w] {
u-1;'a printf("\nRead file failed:%d",GetLastError());
^{\<N()R __leave;
(708H_ }
1&/FG(*/ dwIndex+=dwRead;
8k^|G }
XK"-' for(i=0;i{
Uh'#izm[l if((i%16)==0)
*c)uGz'cD
printf("\"\n\"");
/1 RAAa printf("\x%.2X",lpBuff);
ex<O]kPFE }
!J=sk4T }//end of try
)I\=BPo|B __finally
||zb6|7I4 {
:iiw3#] if(lpBuff) free(lpBuff);
>I<r)w] CloseHandle(hFile);
)?2e }
HK~xOAF return 0;
,KJw|x4}\ }
@
a4/ELx 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。