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。
S2
MJb OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
@$1jp4c
<1>与远程系统建立IPC连接
xoQ(GrBY <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
-`D<OSt7 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
"dHo6CT,y_ <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
Mtc - <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
]fSpG\yU <6>服务启动后,killsrv.exe运行,杀掉进程
e_}tK1XY <7>清场
|3BxNFe`% 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
xAr&sGMA /***********************************************************************
)JhB!P( Module:Killsrv.c
R-tZC9
@ Date:2001/4/27
y1B'_s Author:ey4s
S@Aw1i p Http://www.ey4s.org Z|xgZG{ ***********************************************************************/
kAs=5_?I #include
"gt1pf~y #include
8x-(7[#e<g #include "function.c"
0xH&^Ia1B #define ServiceName "PSKILL"
~9#'s' q4g)/x%nc SERVICE_STATUS_HANDLE ssh;
K%UjPzPWw SERVICE_STATUS ss;
W4(GI]`_+ /////////////////////////////////////////////////////////////////////////
6Zx5^f(qd void ServiceStopped(void)
~-UO^$M- {
h:i FLS f ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
&t6:1 T ss.dwCurrentState=SERVICE_STOPPED;
ji<(}d~L* ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
:mhO/Bx ss.dwWin32ExitCode=NO_ERROR;
N]-skz<v ss.dwCheckPoint=0;
>z73uKA( ss.dwWaitHint=0;
e.W <pI, SetServiceStatus(ssh,&ss);
,[<$X{9 return;
-/:K.SY, }
QZJnb%] /////////////////////////////////////////////////////////////////////////
O*%5P5'p"{ void ServicePaused(void)
izu_1X {
e/x6{~ju^N ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
T.W^L'L` ss.dwCurrentState=SERVICE_PAUSED;
lUdk^7:M ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
tT+W>oA/M ss.dwWin32ExitCode=NO_ERROR;
F<b/)<Bm= ss.dwCheckPoint=0;
Rh%@N.Z* ss.dwWaitHint=0;
*y', eB SetServiceStatus(ssh,&ss);
$,0EV9+af return;
S~)_=4Z }
.)<l69ZD Z void ServiceRunning(void)
tJ
.Ln {
Z29LtKr ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
! F<::fN ss.dwCurrentState=SERVICE_RUNNING;
'(-H#D.oy' ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ez~u A4 ss.dwWin32ExitCode=NO_ERROR;
a:;7'w' ss.dwCheckPoint=0;
#Z,@yJ2wl ss.dwWaitHint=0;
g_rk_4] SetServiceStatus(ssh,&ss);
(\nEU! Y return;
pG22Nx }
JvNd'u)Z< /////////////////////////////////////////////////////////////////////////
3p]\l ]= void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
n@6vCdk. {
p)VMYu switch(Opcode)
7=s0Pm {
#CcEI case SERVICE_CONTROL_STOP://停止Service
r;p@T8k ServiceStopped();
Gl"hn break;
(M<l}pl) case SERVICE_CONTROL_INTERROGATE:
gf}*}8D SetServiceStatus(ssh,&ss);
^^< C9 break;
yYrFk^ }
Y#+Ws0wN return;
uN1VkmtDO }
y}?PyPz //////////////////////////////////////////////////////////////////////////////
^Vf@J //杀进程成功设置服务状态为SERVICE_STOPPED
a^_W}gzzd //失败设置服务状态为SERVICE_PAUSED
0|g@;Pc //
Yj'"Wg void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
(EjlnG}5l {
-2'+GO7G ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
CR;E*I${ if(!ssh)
^XG$?2<U {
E!uQ>'iq. ServicePaused();
D&i,`j return;
) I(9qt>Y }
XA;f.u ServiceRunning();
HU$]o N Sleep(100);
F'CJN$6Mw/ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
uG/'9C6Z //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
M Np4=R if(KillPS(atoi(lpszArgv[5])))
AMASh* ServiceStopped();
KzQFG)q , else
*IIA"tC
ServicePaused();
)2# qi/ return;
&%g$Bi,G }
#XG3{MGX[ /////////////////////////////////////////////////////////////////////////////
R / ND f` void main(DWORD dwArgc,LPTSTR *lpszArgv)
PF#<CF$ = {
%m
[l/,2x SERVICE_TABLE_ENTRY ste[2];
bdfs'udt9 ste[0].lpServiceName=ServiceName;
lr?SL\D ste[0].lpServiceProc=ServiceMain;
w#ZzmO ste[1].lpServiceName=NULL;
sLFZ61rT ste[1].lpServiceProc=NULL;
M8$eMS1 StartServiceCtrlDispatcher(ste);
,*YmXR-" return;
5z2("[8L& }
FM(EOsWk /////////////////////////////////////////////////////////////////////////////
4S4gK 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
pjQyN|KS 下:
><xmw= /***********************************************************************
qz2`%8}F) Module:function.c
k~3\0man Date:2001/4/28
<4<y Author:ey4s
$G{j[iLY Http://www.ey4s.org y%x:~. ***********************************************************************/
(nXnP{yb #include
,In%r`{i ////////////////////////////////////////////////////////////////////////////
s
{^wr6B BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
HF"TS* {
IP@3R(DS% TOKEN_PRIVILEGES tp;
o7WAH@g LUID luid;
ijvDFyN> bC98<if if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
=qpGAv_# {
k+*pg4' printf("\nLookupPrivilegeValue error:%d", GetLastError() );
f=VlO d return FALSE;
6 EfBz }
:RxMZwa= tp.PrivilegeCount = 1;
s:_a.4&Y tp.Privileges[0].Luid = luid;
g$zGiqzMK if (bEnablePrivilege)
H=w):kL| tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
cd=|P?Bi else
g'{?j~g tp.Privileges[0].Attributes = 0;
fD3'Ye<R // Enable the privilege or disable all privileges.
^,FG9 AdjustTokenPrivileges(
z] -m<#1 hToken,
&328pOT4 FALSE,
ww[||
= &tp,
BkPt 1i sizeof(TOKEN_PRIVILEGES),
TU58 (PTOKEN_PRIVILEGES) NULL,
gK@`0/k{ (PDWORD) NULL);
!3\$XK]5ZT // Call GetLastError to determine whether the function succeeded.
;yyR_NS if (GetLastError() != ERROR_SUCCESS)
+\;Ro18? {
t_*x.{x- printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
{QaO\{J= return FALSE;
e+F$fQt> }
[\Nmm4 return TRUE;
.tppCy }
_}ii1fLv ////////////////////////////////////////////////////////////////////////////
H9i7y,[* BOOL KillPS(DWORD id)
Km!ACA&s6 {
iSR"$H{ HANDLE hProcess=NULL,hProcessToken=NULL;
VBS}2>p BOOL IsKilled=FALSE,bRet=FALSE;
"A&A?% __try
"'@D\e} {
7Z~JuTIZ "\T-r 2 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
RgJbM\`}? {
h::(b ,|f7 printf("\nOpen Current Process Token failed:%d",GetLastError());
z^jmf_ __leave;
Q672iR\#) }
"I:* //printf("\nOpen Current Process Token ok!");
^IyQzBOj if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
HV-;?5 {
I8% -ii __leave;
qY'+@^<U; }
Pk;yn; printf("\nSetPrivilege ok!");
7U1M;@y J/E''* if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Ea][:3 {
pL}
F{G. printf("\nOpen Process %d failed:%d",id,GetLastError());
g|->W]q@; __leave;
8y }
*o\AP([@ //printf("\nOpen Process %d ok!",id);
>~]|o if(!TerminateProcess(hProcess,1))
a5saN5)H {
:T?WN+3 printf("\nTerminateProcess failed:%d",GetLastError());
C22h*QM* __leave;
r<Z .J/a }
esE!i0% IsKilled=TRUE;
kX`m(
N$ }
N*6~$zl& __finally
Z 4i5,f {
5Phsh if(hProcessToken!=NULL) CloseHandle(hProcessToken);
= Ul"{T< if(hProcess!=NULL) CloseHandle(hProcess);
S.B?l_d^ }
nM:<l}~v{ return(IsKilled);
!g6=/9 }
mMOgx //////////////////////////////////////////////////////////////////////////////////////////////
` OgT"FdL! 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:
@ext6cFe3< /*********************************************************************************************
r&B0-7r ModulesKill.c
6}Tftw$0z Create:2001/4/28
S)wP];]`K Modify:2001/6/23
_&U#*g Author:ey4s
9-q> W Http://www.ey4s.org d$x vEm PsKill ==>Local and Remote process killer for windows 2k
cYe2a" **************************************************************************/
9}a$0H
h #include "ps.h"
]\A=[T^ #define EXE "killsrv.exe"
]!P8 {xmb@ #define ServiceName "PSKILL"
S]|sKY rc<Ix #pragma comment(lib,"mpr.lib")
V|B4lGS& //////////////////////////////////////////////////////////////////////////
64mD%URT //定义全局变量
G4P*U3&p SERVICE_STATUS ssStatus;
\'[tfSB SC_HANDLE hSCManager=NULL,hSCService=NULL;
Ii5U)" BOOL bKilled=FALSE;
!sEhjJV^7 char szTarget[52]=;
dlCiqY:} //////////////////////////////////////////////////////////////////////////
~Ey+ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
FXn98UF Y BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
8Dtpb7\o BOOL WaitServiceStop();//等待服务停止函数
r-L& ee BOOL RemoveService();//删除服务函数
L@=$0p41; /////////////////////////////////////////////////////////////////////////
e1E_$oJP int main(DWORD dwArgc,LPTSTR *lpszArgv)
F=w:!tqA {
oIx|)[ BOOL bRet=FALSE,bFile=FALSE;
(~{Y}n]s char tmp[52]=,RemoteFilePath[128]=,
94dd )/a szUser[52]=,szPass[52]=;
6|
o S 5 HANDLE hFile=NULL;
H25Qx;(dTk DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
CueC![pj Sy1O;RTn` //杀本地进程
SiaW; ks if(dwArgc==2)
/5"T46jD {
&0y`Gt if(KillPS(atoi(lpszArgv[1])))
yEbo`/ ]b printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
%HtgZeY else
Z|N$qm} printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
~$C<^?"b lpszArgv[1],GetLastError());
Gos#=H return 0;
Y@#N_]oXj }
trrK6(p //用户输入错误
BY[7`@ else if(dwArgc!=5)
t2OBVzK {
na8`V`77 printf("\nPSKILL ==>Local and Remote Process Killer"
EirZ}fDJzB "\nPower by ey4s"
l4U*Lv>
"\nhttp://www.ey4s.org 2001/6/23"
4lc|~Fj++ "\n\nUsage:%s <==Killed Local Process"
%`T}%B "\n %s <==Killed Remote Process\n",
chUYLX}45 lpszArgv[0],lpszArgv[0]);
Br}@Vvq@ return 1;
ENr#3+m$; }
M&29J //杀远程机器进程
o3|4PAA/ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
PH:5 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
#X%!7tU6 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
NyRa.hgZ; t$Ff$( //将在目标机器上创建的exe文件的路径
hLuv sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
UjoA$A!Od; __try
(BxmV1 {
w:deQ:k //与目标建立IPC连接
{'h&[f>zcQ if(!ConnIPC(szTarget,szUser,szPass))
v&/H6r#E. {
:7"Q printf("\nConnect to %s failed:%d",szTarget,GetLastError());
+y'2 h%>h[ return 1;
cAwqIihZ }
,"gPd!HD( printf("\nConnect to %s success!",szTarget);
u=W[ S)w //在目标机器上创建exe文件
>lQa"F= D]*|Zmr+} hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
5VOw}{Pt E,
VY8cy2 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Cm%I/4 if(hFile==INVALID_HANDLE_VALUE)
]>Z9K@ {
||wi4TP printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
0(f+a_2^Q __leave;
n-jPb064 }
,vf#e=Z //写文件内容
/J_],KdU while(dwSize>dwIndex)
zT6nC5E {
C,eP!_O nr
-< mQ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
!DSm[Z1 {
82EvlmD printf("\nWrite file %s
D QxuV1 failed:%d",RemoteFilePath,GetLastError());
&ck}3\sQ __leave;
#;^U W }
_z BfNz9D dwIndex+=dwWrite;
hI*v)c }
h0k?(O //关闭文件句柄
;Bz|hB{ CloseHandle(hFile);
R?:Q=7K bFile=TRUE;
~D|,$E tX4 //安装服务
V~/-e- 9u if(InstallService(dwArgc,lpszArgv))
,C><n
kx {
~!PWJ~U //等待服务结束
L YB@L06a if(WaitServiceStop())
'V:MppQVZ. {
B?-w<":! //printf("\nService was stoped!");
KU(BY}/ ^ }
'5$@I{z else
k]r4b`x` {
C^4,L
\E //printf("\nService can't be stoped.Try to delete it.");
cf,6";8 }
`4xQ#K.- Sleep(500);
e<1Ewml(] //删除服务
?G',Qtz<K RemoveService();
tl!dRV92 }
AQQa6Ce*
}
PcT] __finally
DMch88W {
\SQ4yc //删除留下的文件
g3[-[G^5 if(bFile) DeleteFile(RemoteFilePath);
([rn.b] //如果文件句柄没有关闭,关闭之~
_,(s if(hFile!=NULL) CloseHandle(hFile);
wS9V@ //Close Service handle
rYdNn0mhk if(hSCService!=NULL) CloseServiceHandle(hSCService);
"xTVu57Z[ //Close the Service Control Manager handle
f9>pMfi:@ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
%Y;^$%X%_ //断开ipc连接
d1c+Ii% wsprintf(tmp,"\\%s\ipc$",szTarget);
X=m^+%iD WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
|3B<;/v5 if(bKilled)
$},XRo&R printf("\nProcess %s on %s have been
}`QZV_ killed!\n",lpszArgv[4],lpszArgv[1]);
KyVzf(^ else
%regt{ printf("\nProcess %s on %s can't be
F4T!&E%6 killed!\n",lpszArgv[4],lpszArgv[1]);
N]/cBGy }
FqbGT(QB0 return 0;
srN7 }
8g_kZ^<[ //////////////////////////////////////////////////////////////////////////
^8,prxaok BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
%au>D {
LFi* O& NETRESOURCE nr;
;DnUeE8 char RN[50]="\\";
5;/q[oXI }2RbX,0l9 strcat(RN,RemoteName);
E+XS7':I strcat(RN,"\ipc$");
&gS-.{w " N.z2eo nr.dwType=RESOURCETYPE_ANY;
l"dXL"h nr.lpLocalName=NULL;
mCg^Y)Q nr.lpRemoteName=RN;
,@;|+C nr.lpProvider=NULL;
aLm~.@Q kBC$dW- if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
lv!j return TRUE;
Y(1?uVYW\d else
&)tv4L& return FALSE;
o*7NyiJ@z }
6U8esPs, /////////////////////////////////////////////////////////////////////////
sj/k';#g BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
H6K8. {
1U/9=b BOOL bRet=FALSE;
SODHn9) __try
rWNe&gFM {
"y7\F9 //Open Service Control Manager on Local or Remote machine
%`5K8eB hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
G?,3Zn0 if(hSCManager==NULL)
%Ul,9qG+ {
JK!`uG+v printf("\nOpen Service Control Manage failed:%d",GetLastError());
~ PyS;L} __leave;
<aaT,J8%[ }
9fbbJ"I+ //printf("\nOpen Service Control Manage ok!");
P(@Q[XQ2 //Create Service
'#=n> hSCService=CreateService(hSCManager,// handle to SCM database
EMr|#}]#s ServiceName,// name of service to start
1@'I eywg ServiceName,// display name
<Bn0wr8)\ SERVICE_ALL_ACCESS,// type of access to service
/t]1_ SERVICE_WIN32_OWN_PROCESS,// type of service
=EYgck;) SERVICE_AUTO_START,// when to start service
Y{dX[^[ SERVICE_ERROR_IGNORE,// severity of service
7n84`|= failure
kGnT4R*E EXE,// name of binary file
J^#g?RHN>m NULL,// name of load ordering group
\DE,
, NULL,// tag identifier
fHZ9wK> NULL,// array of dependency names
i qxMTH#! NULL,// account name
1|G\&T NULL);// account password
nJv=kk1|o //create service failed
T<Y*();Zo if(hSCService==NULL)
2<8l&2}7] {
s1[.L~;J //如果服务已经存在,那么则打开
~e,l2
< if(GetLastError()==ERROR_SERVICE_EXISTS)
~cO iv {
b1'849i'y= //printf("\nService %s Already exists",ServiceName);
`IBNBJy //open service
5cA:;{z];g hSCService = OpenService(hSCManager, ServiceName,
v]Pyz<+ SERVICE_ALL_ACCESS);
R%2.N!8v if(hSCService==NULL)
f0^s<:* {
|/xA5_-N printf("\nOpen Service failed:%d",GetLastError());
~};q/-[r __leave;
hfbu+w): }
{0,6-dd5 //printf("\nOpen Service %s ok!",ServiceName);
sx7zRw
>X }
oBub]<.J else
{)b {
#d[Nm+~ko printf("\nCreateService failed:%d",GetLastError());
& uwOyb __leave;
VR"le&'z" }
\X(*JNQ }
K@[Hej6d //create service ok
T?A3f]U else
aYk: CYQ {
&|'yqzS3 //printf("\nCreate Service %s ok!",ServiceName);
Mby4(M+&n }
E%8uQ2p( qo\9,< // 起动服务
eG2'W if ( StartService(hSCService,dwArgc,lpszArgv))
s"$K2k;J {
8"d??3ZXJ //printf("\nStarting %s.", ServiceName);
kQ&Q_FSO Sleep(20);//时间最好不要超过100ms
Z 369< while( QueryServiceStatus(hSCService, &ssStatus ) )
,S(Z\[x0 {
Hq>hnCT if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
c]U+6JH {
YE*|KL^ printf(".");
9o?\*{'KT Sleep(20);
pQ^V<6z} }
ct,;V/Dx else
AG%[?1IXW break;
zNo"P[J8 }
tD#) if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
#Q=c.AL{ printf("\n%s failed to run:%d",ServiceName,GetLastError());
Qof%j@ }
RSB+Saf.8 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
GJS( {
wXnVQ-6H //printf("\nService %s already running.",ServiceName);
=tA;JB }
H~fF;
I else
qG~6YCqii {
`?l
/HUw printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
yXEI%2~) __leave;
<f.Eog }
.dxELSV bRet=TRUE;
{gu3KV }//enf of try
|}YxxeAk __finally
G9jf]Ye; {
)'7Qd(4WT return bRet;
?A .ah }
"8?Fl&=Q return bRet;
Dz2Z
(EXI~ }
}Cfl|t<5f /////////////////////////////////////////////////////////////////////////
|-*50j l BOOL WaitServiceStop(void)
Us#/#-hJ {
@\oZ2sB BOOL bRet=FALSE;
E|RC|Sz=u //printf("\nWait Service stoped");
"+&pd!\ while(1)
up8d3 {
>e.KD)qA Sleep(100);
X6t9*|C if(!QueryServiceStatus(hSCService, &ssStatus))
e_!Z-#\J% {
KMqGWO* printf("\nQueryServiceStatus failed:%d",GetLastError());
!vK0|eV3 break;
>6WZSw/Hq }
?D9iCP~~ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
hG<[F@d {
LH_U#P`E bKilled=TRUE;
#E\6:UnT bRet=TRUE;
|)&d9|] break;
5{DwD{Q }
Xnh&Kyz`v if(ssStatus.dwCurrentState==SERVICE_PAUSED)
p9\*n5{ {
IW@phKz //停止服务
x11r iK bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
j5/|1N break;
1#AxFdm1 }
_tjexS' else
.qYQ3G'V {
!:esdJH //printf(".");
L0=`1q continue;
LLzxCMc9* }
l:/x&=w }
Ijz*wq\s; return bRet;
*M#L)c;6 }
6;!)^b /////////////////////////////////////////////////////////////////////////
#s>'IPc0 BOOL RemoveService(void)
jRDvVV/-wr {
4!96k~d} //Delete Service
[,ulz4" if(!DeleteService(hSCService))
;+o6"ky5 {
#CyqiOM\* printf("\nDeleteService failed:%d",GetLastError());
cAVdH{$" return FALSE;
lMg#zT!? }
$txF|Fj]^A //printf("\nDelete Service ok!");
)~nieQEZQ return TRUE;
{wz_ngQ }
EDnZ/)6Gg /////////////////////////////////////////////////////////////////////////
fF#Fc&B 其中ps.h头文件的内容如下:
;GOu'34j /////////////////////////////////////////////////////////////////////////
[C;Neslo #include
XUUP#<,s #include
BjTgZ98J #include "function.c"
cmCD}Skk SG0PQ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
t7V7 TL!5' /////////////////////////////////////////////////////////////////////////////////////////////
(64es)B}" 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~_*]:
${wp}<u_ /*******************************************************************************************
&?xmu204 Module:exe2hex.c
/yY} .S Author:ey4s
+NvpYz Http://www.ey4s.org L=HnVgBs Date:2001/6/23
x`I Wo:j ****************************************************************************/
5~2_wWjX #include
g$hEVT #include
+7_U(|gO int main(int argc,char **argv)
0fUsERr1* {
&U}8@; HANDLE hFile;
W|n$H`;R DWORD dwSize,dwRead,dwIndex=0,i;
Z8Vof~ unsigned char *lpBuff=NULL;
n6Z!~W8 __try
Q^@7Yg@l {
N@!PhP if(argc!=2)
Ix@B*Xz:` {
gsa@ci printf("\nUsage: %s ",argv[0]);
vMJ(Ll7/ __leave;
oaILh }
NNE(jJ`/ 6zNWDUf hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
U:c0s LE_ATTRIBUTE_NORMAL,NULL);
`/!FZh< if(hFile==INVALID_HANDLE_VALUE)
7d|1T' {
)z4eRs F| printf("\nOpen file %s failed:%d",argv[1],GetLastError());
4UzXTsjM7 __leave;
7&%#bMnw }
f:~$x dwSize=GetFileSize(hFile,NULL);
cF9oo%3 if(dwSize==INVALID_FILE_SIZE)
(mI590`f {
\"Z\Af< printf("\nGet file size failed:%d",GetLastError());
kr
|k \ __leave;
1^tX:qR }
vv^y
V"0Y lpBuff=(unsigned char *)malloc(dwSize);
aXZi 2 if(!lpBuff)
y;<}` {
'<1Cta` printf("\nmalloc failed:%d",GetLastError());
Zp<#( OIu __leave;
bF+j%= }
tw\1&*: while(dwSize>dwIndex)
F`{O {
0,.|-OZ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
M_r[wYt! {
K3,PmI&W
printf("\nRead file failed:%d",GetLastError());
oJ"D5d, __leave;
|m@>AbR5dk }
#
kNp); dwIndex+=dwRead;
8?: 2< }
+|5 O b for(i=0;i{
.4$F~!aj9 if((i%16)==0)
[*0M$4 printf("\"\n\"");
) vVf- zU printf("\x%.2X",lpBuff);
WQD:~*C: }
6uUn }//end of try
HNj;_S __finally
+qT+iHa|n {
8$ #z> if(lpBuff) free(lpBuff);
m!P<#
|V CloseHandle(hFile);
@'?gan#( }
CY[3%7fv return 0;
DVKb`KJ" }
r=AA
/n< 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。