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。
Ebg8qDE
OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
jX53 owZ <1>与远程系统建立IPC连接
&H(yLd[ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
I[z:;4W}L^ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Et>#&Nw8 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
qTO6I5u <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
Z\0Rw># <6>服务启动后,killsrv.exe运行,杀掉进程
3;nOm =I <7>清场
Bous d 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
i1iP'`r /***********************************************************************
9hp&HL)BOa Module:Killsrv.c
yTm
\OUD Date:2001/4/27
U'jt'( Author:ey4s
.RQra+up Http://www.ey4s.org RNIXQns-=S ***********************************************************************/
6r7>nU&d #include
8tvmqe_G #include
ZsGvv]P #include "function.c"
(Wzp sDte #define ServiceName "PSKILL"
ju~$FNt8R &$"#hGg SERVICE_STATUS_HANDLE ssh;
Lp`.fn8Ln SERVICE_STATUS ss;
x`CjFaE~F /////////////////////////////////////////////////////////////////////////
#A63?kDE&& void ServiceStopped(void)
8-$t7bV5 {
Z:4/lx7Bq ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
]TV_p[L0B ss.dwCurrentState=SERVICE_STOPPED;
'C+cQLig@ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
pP<8zTLn ss.dwWin32ExitCode=NO_ERROR;
c{#2;k
Q, ss.dwCheckPoint=0;
/qpSmRL ss.dwWaitHint=0;
h$S#fY8 SetServiceStatus(ssh,&ss);
Y\xEPh return;
Y$'j9bUJ }
.ZXoRT /////////////////////////////////////////////////////////////////////////
f}otIf
void ServicePaused(void)
a[{$4JpK {
3i^X9[. ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
7vRtTP ss.dwCurrentState=SERVICE_PAUSED;
bzN[*X| ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
5#Er& 6s ss.dwWin32ExitCode=NO_ERROR;
}~FX!F#oU ss.dwCheckPoint=0;
WP<L9A ss.dwWaitHint=0;
Xr*I`BJ SetServiceStatus(ssh,&ss);
1v@#b@NXM7 return;
W/'1ftn?D }
Mw[3711v void ServiceRunning(void)
j,n:%5P\v {
Xfiwblg ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
*yq65yZi5 ss.dwCurrentState=SERVICE_RUNNING;
{q>%Sr]9 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
1\hLwG6Jj ss.dwWin32ExitCode=NO_ERROR;
0Tj,TF ss.dwCheckPoint=0;
o|$D|E ss.dwWaitHint=0;
Q3@ zUjq_Q SetServiceStatus(ssh,&ss);
A l[ZU return;
wO??"${OH }
K:Z$V /////////////////////////////////////////////////////////////////////////
7Sdo*z void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
*PmZqe {
fRp] switch(Opcode)
\"P{8<h.3 {
[6GYYu\ case SERVICE_CONTROL_STOP://停止Service
>hunV'vu' ServiceStopped();
%9-^,og break;
D(b01EQ;d case SERVICE_CONTROL_INTERROGATE:
r. 82RoG?G SetServiceStatus(ssh,&ss);
E@}F^0c break;
E'iE#He }
$5nMD= return;
_!xrBdaJ }
IZVP- //////////////////////////////////////////////////////////////////////////////
Z|$# //杀进程成功设置服务状态为SERVICE_STOPPED
?sfqg gi //失败设置服务状态为SERVICE_PAUSED
O&!R7T //
&raqrY|V void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
3%vXB=>T! {
T(|'.&a ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
I~,.@{4 if(!ssh)
S^O9}<2g {
YQ0#j'}/ ServicePaused();
^[<BMk return;
Pnytox }
^eW<-n@^ ServiceRunning();
BabaKSm}LP Sleep(100);
y-<.l=6A //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Nd8>p.iqO //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
CKAd\L if(KillPS(atoi(lpszArgv[5])))
8/e-?2l ServiceStopped();
EQ%o oAb8 else
<G})$f'x2 ServicePaused();
jAJ='|[X\ return;
cILS }
3Z*r#d$nh: /////////////////////////////////////////////////////////////////////////////
fA=Z):w void main(DWORD dwArgc,LPTSTR *lpszArgv)
9QQ XB- {
0`/G(ukO SERVICE_TABLE_ENTRY ste[2];
,dC.|P' ` ste[0].lpServiceName=ServiceName;
x $uhkP ste[0].lpServiceProc=ServiceMain;
7# AIX], ste[1].lpServiceName=NULL;
d$IROZK-D ste[1].lpServiceProc=NULL;
H'AN osv StartServiceCtrlDispatcher(ste);
Ft5A(P > return;
*%xbn8 }
*)m:u : /////////////////////////////////////////////////////////////////////////////
5c- P lm% 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
Dka,v 下:
C-M_:kQ[U /***********************************************************************
^'3c%&Zf3 Module:function.c
jY6GWsh:9 Date:2001/4/28
%QP[/5vQ Author:ey4s
*_D/_Rp7 Http://www.ey4s.org N{J
1C6 ***********************************************************************/
TzL|{9 #include
0O3O^
0 ////////////////////////////////////////////////////////////////////////////
w>W #cTt BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
20Zxv! {
<AgB"y@ TOKEN_PRIVILEGES tp;
M}]
*j LUID luid;
Ow0>qzTg Yp\n=#$[ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
aH}/+Hu- {
$6Ma{r C| printf("\nLookupPrivilegeValue error:%d", GetLastError() );
qbyYNlXqm return FALSE;
\'|n.1Fr }
Jr!^9i2j' tp.PrivilegeCount = 1;
{-A|f tp.Privileges[0].Luid = luid;
$dM_uSt if (bEnablePrivilege)
i{$-[*WHiV tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Vh-8pFt else
K0w}l" )A tp.Privileges[0].Attributes = 0;
=O}I{dNKZV // Enable the privilege or disable all privileges.
^0]0ss;##R AdjustTokenPrivileges(
`gSMb
UgF hToken,
Es>' N3A
z FALSE,
6Bq_<3P_ &tp,
5CK+\MK sizeof(TOKEN_PRIVILEGES),
A f'&, 1=q (PTOKEN_PRIVILEGES) NULL,
sL@\,]Y (PDWORD) NULL);
SZGR9/*^ // Call GetLastError to determine whether the function succeeded.
BX_yC=S if (GetLastError() != ERROR_SUCCESS)
ns~]a:1yh {
?%3dgQB' printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
; Z:[LJd return FALSE;
YsmRY=3 }
fcq8aW/z_ return TRUE;
HK)m^!= }
I\*6
> ////////////////////////////////////////////////////////////////////////////
8063LWV BOOL KillPS(DWORD id)
SkuR~! {
b<FE
HANDLE hProcess=NULL,hProcessToken=NULL;
('x]@ BOOL IsKilled=FALSE,bRet=FALSE;
4,y7a=qf3 __try
f*%kHfaXgN {
Fz#@ [1, >zJHvb)b\ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
OIKx:&uIk {
r+#{\~r7T printf("\nOpen Current Process Token failed:%d",GetLastError());
x2v0cR"KL __leave;
N7?]eD }
p]L]=-(qI //printf("\nOpen Current Process Token ok!");
Y` }X5(A@ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
@i#JlZM_ {
B:h<iU:'D __leave;
@}y. }
HOx4FXPs printf("\nSetPrivilege ok!");
oq7G=8gTp C1^%!) if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
a0NiVF-m% {
>/ay'EyY;> printf("\nOpen Process %d failed:%d",id,GetLastError());
Zn9tG:V __leave;
8-#kY}d. }
3ijPm<wn //printf("\nOpen Process %d ok!",id);
!hVbx#bXl if(!TerminateProcess(hProcess,1))
DS?.'"n[u {
Pn!~U] A$% printf("\nTerminateProcess failed:%d",GetLastError());
!.P||$x`& __leave;
!E$$FvL }
,rMDGZm? IsKilled=TRUE;
<AU*lLZ }
_ [k
\S|iY __finally
z~Q=OPCnY {
aL1%BGlmZ< if(hProcessToken!=NULL) CloseHandle(hProcessToken);
-nSf< if(hProcess!=NULL) CloseHandle(hProcess);
z&;8pZr }
exq5Z c% return(IsKilled);
L-+g` }
6R45+<. //////////////////////////////////////////////////////////////////////////////////////////////
T'p L&@,Q 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:
m-t:'B /*********************************************************************************************
)Qb,zS6 ModulesKill.c
i~h@}0WR" Create:2001/4/28
z}E_wg Modify:2001/6/23
\%<M[r= Author:ey4s
)$] lf } Http://www.ey4s.org 4r(0+SO PsKill ==>Local and Remote process killer for windows 2k
o2
ng **************************************************************************/
vM/*S
6[ #include "ps.h"
Z3]I^i
FI #define EXE "killsrv.exe"
9gg{i6 #define ServiceName "PSKILL"
m!7%5=Fc \Kf\%Q #pragma comment(lib,"mpr.lib")
)-
W1Wtom //////////////////////////////////////////////////////////////////////////
JP4DV=}L //定义全局变量
AW5iwq6p SERVICE_STATUS ssStatus;
ET.jjV SC_HANDLE hSCManager=NULL,hSCService=NULL;
c)#P}Ai BOOL bKilled=FALSE;
+gd5& char szTarget[52]=;
t"$~o:U&) //////////////////////////////////////////////////////////////////////////
b`X''6 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
m(8Tup| BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
z>W:+W"o BOOL WaitServiceStop();//等待服务停止函数
%>FtA) BOOL RemoveService();//删除服务函数
IV,4BQ$ /////////////////////////////////////////////////////////////////////////
G(t:s5: int main(DWORD dwArgc,LPTSTR *lpszArgv)
6qT@M0)i {
SES.&e|!6 BOOL bRet=FALSE,bFile=FALSE;
r *K char tmp[52]=,RemoteFilePath[128]=,
!JA;0[;l= szUser[52]=,szPass[52]=;
Cu7{>" HANDLE hFile=NULL;
529b. | DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
= Pv_,% ~
*&\5rPb //杀本地进程
`#$}P;W if(dwArgc==2)
7IxeSxXH {
"0HUaU,e if(KillPS(atoi(lpszArgv[1])))
JY printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
~/G)z?+E else
AERJ]$\
printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
aDdxR: lpszArgv[1],GetLastError());
_V$'nz#>e return 0;
4<Vi`X7[F }
M
FIb-*wT //用户输入错误
cK'g2S else if(dwArgc!=5)
!Ubm 586! {
g, d_ printf("\nPSKILL ==>Local and Remote Process Killer"
2iNLm6" "\nPower by ey4s"
W{;Qi&^ca "\nhttp://www.ey4s.org 2001/6/23"
(p2`ofj "\n\nUsage:%s <==Killed Local Process"
8R*;8y_ "\n %s <==Killed Remote Process\n",
-m@c{&r lpszArgv[0],lpszArgv[0]);
Qxz[ return 1;
DZ|*hQU>K }
_r-LX" //杀远程机器进程
w*`:v$ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
z_>~=Mm strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
g`pq*D strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
mn@1c4y ZeV@ X //将在目标机器上创建的exe文件的路径
S"!6]!~^ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
ZN8j})lE __try
YNBM\Q {
=2&\<Q_Fi //与目标建立IPC连接
b~zSsws. if(!ConnIPC(szTarget,szUser,szPass))
'OnfU{Ai {
S#]]h/ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
]q"&V\b return 1;
hF$`=hE,F~ }
.{ v$;g printf("\nConnect to %s success!",szTarget);
SXw r$)4_ //在目标机器上创建exe文件
k3bQ32() =7V4{|ESfy hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
SrKitSG E,
uq3pk3
)W9 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
#}#m\=0 if(hFile==INVALID_HANDLE_VALUE)
ndD>Oc}"3 {
eB~\~@ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
u
8o! __leave;
JwMRquQv }
@V:K]M 5 //写文件内容
Aits<0 while(dwSize>dwIndex)
h@`Rk {
O=A R`r# u g}%ODa !H if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
<ww D*t {
c+l1l0BA printf("\nWrite file %s
ZuGSR GX' failed:%d",RemoteFilePath,GetLastError());
KZ2[.[(Ph __leave;
3A,N1OXG }
WRZpu95v dwIndex+=dwWrite;
_s;y0$O }
Q# hRnM //关闭文件句柄
6Rfv3 CloseHandle(hFile);
P8m0]T.&x bFile=TRUE;
e=9/3?El //安装服务
i\CA6I if(InstallService(dwArgc,lpszArgv))
7RT{RE {
wNi%u{T //等待服务结束
B?%u<F if(WaitServiceStop())
lfAy$qP"} {
$$ND]qM$M //printf("\nService was stoped!");
Iynks,ikA }
2BC!,e$Z else
qlcd[Y*B {
_\>y[e["p //printf("\nService can't be stoped.Try to delete it.");
2mEqfy }
C@Wzg Sleep(500);
I7vP*YE 7F //删除服务
N[
=I RemoveService();
i$y=tJehi }
Tu(:? }
z<eu=OD4t __finally
K#A& {
<4TI;yy6? //删除留下的文件
Y@ v][Q if(bFile) DeleteFile(RemoteFilePath);
0'd@8]|H //如果文件句柄没有关闭,关闭之~
Vs5 &X+k if(hFile!=NULL) CloseHandle(hFile);
SAnr|<Y/ //Close Service handle
3X(^`lAf) if(hSCService!=NULL) CloseServiceHandle(hSCService);
ZSNbf|ldiE //Close the Service Control Manager handle
Vu(NP\Wm if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
6 :4GI //断开ipc连接
; Pk"mC wsprintf(tmp,"\\%s\ipc$",szTarget);
OD'~t,St WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
{APfSD_4 if(bKilled)
O
?T~>| printf("\nProcess %s on %s have been
-=lm`X<: killed!\n",lpszArgv[4],lpszArgv[1]);
/6rjGc else
XI`_PQco printf("\nProcess %s on %s can't be
Kvg=7o killed!\n",lpszArgv[4],lpszArgv[1]);
\];|$FQg }
?`TJ0("z" return 0;
&m5^
YN$b }
DAq
H //////////////////////////////////////////////////////////////////////////
#N`'hPD} BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
]MYbx)v) {
;d<XcpK} NETRESOURCE nr;
TU?n;h#TZ char RN[50]="\\";
k
Fl*Im %# uw8V strcat(RN,RemoteName);
Wqv7 strcat(RN,"\ipc$");
N,w6 q<\r}1Dm nr.dwType=RESOURCETYPE_ANY;
+_:p8,
5o nr.lpLocalName=NULL;
|!K&h(J| nr.lpRemoteName=RN;
|6NvByc, nr.lpProvider=NULL;
xd3mAf cPIyD?c if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
L^e*_q2d:> return TRUE;
2>"{El|PbN else
HV!P]82Pa return FALSE;
Jha*BaD~N }
%;4#?.W8 /////////////////////////////////////////////////////////////////////////
_3
[E$Lg BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
wSjy31 {
ZS:[ZehF BOOL bRet=FALSE;
UP-2{zb |? __try
9>+>s ?IgK {
nxN("$'cq //Open Service Control Manager on Local or Remote machine
zpT{!V hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
|g7)A?2J~ if(hSCManager==NULL)
NH/jkt&F[ {
mV]~}7*Y; printf("\nOpen Service Control Manage failed:%d",GetLastError());
l&Q@+xb> __leave;
gs2qLb }
B#."cg4VR //printf("\nOpen Service Control Manage ok!");
C|}yE;*a //Create Service
' q9Ejig hSCService=CreateService(hSCManager,// handle to SCM database
]Q^8
9? ServiceName,// name of service to start
'_g&!zi8~ ServiceName,// display name
-6 v?iiZr SERVICE_ALL_ACCESS,// type of access to service
lU|ltnU SERVICE_WIN32_OWN_PROCESS,// type of service
6Hc25NuQZ SERVICE_AUTO_START,// when to start service
7#
'j>] SERVICE_ERROR_IGNORE,// severity of service
aJm5`az) failure
F4(;O7j9 EXE,// name of binary file
&[\zs&[@y NULL,// name of load ordering group
&>B|?d NULL,// tag identifier
!5+9~/; NULL,// array of dependency names
PvUY
Q>Kw NULL,// account name
~=wBF NULL);// account password
,hK
=x //create service failed
mp3 Dc if(hSCService==NULL)
7TAoWD3
{
a
w~a/T: //如果服务已经存在,那么则打开
'PMzm/;8st if(GetLastError()==ERROR_SERVICE_EXISTS)
$.DD^ "9 {
RW>F %P //printf("\nService %s Already exists",ServiceName);
m$Tt y[0 //open service
/XRgsF hSCService = OpenService(hSCManager, ServiceName,
^umHuAAE SERVICE_ALL_ACCESS);
Ahd{f! if(hSCService==NULL)
M]\"]H? {
oQyMs> g printf("\nOpen Service failed:%d",GetLastError());
T5~Qfl?Y __leave;
#oGvxc7 }
"6$+B/5 //printf("\nOpen Service %s ok!",ServiceName);
g 'L$m| }
^(xVjsHp# else
p*P0<01Z {
uJ*|SSN~ printf("\nCreateService failed:%d",GetLastError());
YVY(uq)d __leave;
!oV' }
LY0/\Z"N }
etW-gbr //create service ok
/C<} :R else
YS"76FJ {
/?j^Qu //printf("\nCreate Service %s ok!",ServiceName);
8HO)",+I }
zJ0'KHF}o 8/34{2048 // 起动服务
nDC5/xB
if ( StartService(hSCService,dwArgc,lpszArgv))
qmnCa&C9 {
RDG,f/L2 //printf("\nStarting %s.", ServiceName);
I@a7!ugU65 Sleep(20);//时间最好不要超过100ms
XeBSHvO_ while( QueryServiceStatus(hSCService, &ssStatus ) )
;`bJgSCfo {
MD:kfPQ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
G[yN*C {
Dc>)j s|" printf(".");
r52,f%nlm Sleep(20);
kLY9#p=X }
\t&6$"n(B6 else
I|[aa$G break;
?yz} }
NOmSLIgt7 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
j1toV$)P printf("\n%s failed to run:%d",ServiceName,GetLastError());
1/qiE{NW }
[laX~(ND{ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
.yj=*N. {
RZE:WE;5 //printf("\nService %s already running.",ServiceName);
PZA;10z }
$j}sxxTT else
e$(i!G) {
7 -V_)FK2c printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
f4T-=` SO __leave;
?Ve5}N }
J=]w$e ?.P bRet=TRUE;
$t</{]iX }//enf of try
qXW2a'~ __finally
2|w.A! {
u&I~%s return bRet;
~(0Y`+gC }
j'0*|f ^z return bRet;
/0YNB) }
vDOeBw= /////////////////////////////////////////////////////////////////////////
IO_H%/v"jC BOOL WaitServiceStop(void)
7erao- {
.}y
Lz BOOL bRet=FALSE;
#WpO9[b> //printf("\nWait Service stoped");
A8eli=W while(1)
qaGIU`}:$A {
yxQAO_C Sleep(100);
\&qVr1| if(!QueryServiceStatus(hSCService, &ssStatus))
?R{?Qv {
0_y%Qj^e printf("\nQueryServiceStatus failed:%d",GetLastError());
a
m zw break;
;09J;sf }
|]\bgh if(ssStatus.dwCurrentState==SERVICE_STOPPED)
+[}]a3) {
LA@}{hU bKilled=TRUE;
x}>tX bRet=TRUE;
u!`C:C' break;
]R>k0X.V }
b~1p.J4 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
YL=k&QG {
tw3d>H` //停止服务
'IW+"o bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
kWz%v break;
rqh,BkQ0t }
QBn>@jq else
&{=~)>h {
0j/81Y}p //printf(".");
xNqQbkF continue;
G =4 y!y }
B# H }
XP;&iZJ return bRet;
#"yf^*wX }
7ER 2h* /////////////////////////////////////////////////////////////////////////
f}'gg BOOL RemoveService(void)
}Voh5*$E` {
<d5vVn //Delete Service
qRGb3l if(!DeleteService(hSCService))
C[&&.w8Pm {
v_@_J!s printf("\nDeleteService failed:%d",GetLastError());
6uXYZ.A return FALSE;
:d2u? +F }
t(rU6miN //printf("\nDelete Service ok!");
W=\dsdnu* return TRUE;
^[Er%yr0 }
`U3 /////////////////////////////////////////////////////////////////////////
CzEn_ZMb 其中ps.h头文件的内容如下:
YPy))>Q>cK /////////////////////////////////////////////////////////////////////////
1;gSf.naG #include
zB$6e!fc #include
>C}RZdO~ #include "function.c"
td&l T(7 GDB>!ukg unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
` ;=Se_ /////////////////////////////////////////////////////////////////////////////////////////////
*vO'Z & 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
F`Y<(]+
/*******************************************************************************************
G0Eq}MyF Module:exe2hex.c
/a|NGh% Author:ey4s
7 f*_ Http://www.ey4s.org ^aW[~ c Date:2001/6/23
V$%K=[ ****************************************************************************/
ZO1J";>u #include
5l}h8So4 #include
*n'xS L int main(int argc,char **argv)
Madaxx {
ksaC[G;}: HANDLE hFile;
&Kp+8D* DWORD dwSize,dwRead,dwIndex=0,i;
DS2$ w9! unsigned char *lpBuff=NULL;
6v#G'M#r __try
y)E2=JQA/ {
n_Y]iAoc` if(argc!=2)
s-V$N {
~\G3l,4 printf("\nUsage: %s ",argv[0]);
vrv*k __leave;
1F,_L}=o1s }
mD)O\.uA ix+x-G hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
xlO2jSSAt LE_ATTRIBUTE_NORMAL,NULL);
fO>~V1 if(hFile==INVALID_HANDLE_VALUE)
uCfp+ {
OP}p;( printf("\nOpen file %s failed:%d",argv[1],GetLastError());
\Agg6tYr __leave;
6{X>9hD }
OF/)-}! dwSize=GetFileSize(hFile,NULL);
se HbwO3 b if(dwSize==INVALID_FILE_SIZE)
q*nz4QTOE {
'e64%t printf("\nGet file size failed:%d",GetLastError());
RAI&;" __leave;
8Jj0-4] }
p'k+0= lpBuff=(unsigned char *)malloc(dwSize);
ONiI:Z>% if(!lpBuff)
MjC%6%HI {
<,4(3 >js printf("\nmalloc failed:%d",GetLastError());
a[g|APZz __leave;
ok2~B._+; }
WUS9zK while(dwSize>dwIndex)
X$iJ|=vW {
oD@jtd>b% if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
rI+w1';C1 {
zxUj1 printf("\nRead file failed:%d",GetLastError());
=>\-ma+ __leave;
/+`<X%^U }
{a8^6dm*E dwIndex+=dwRead;
bTQa'y`3 }
~!:S p_y for(i=0;i{
Df:7P> if((i%16)==0)
)1nCw printf("\"\n\"");
83ic@[ printf("\x%.2X",lpBuff);
/dJ)TW(Ir }
]ZzG!7 }//end of try
tb?F}MEe __finally
.A7tq {
+i@yZfT if(lpBuff) free(lpBuff);
tK|9qs<% CloseHandle(hFile);
!H|82:`t+ }
JV]u(PL return 0;
Z\=04[ }
n~)HfY 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。