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。
(K6`nWk2 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
zn
?;>Bl <1>与远程系统建立IPC连接
D;I`k
L <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
yUW&Wgc=: <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
!:<UgbiVv <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
M&ij[%i <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
]jb4Z <6>服务启动后,killsrv.exe运行,杀掉进程
bQy%$7UmX, <7>清场
P082.:q" 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
2E2}|:
||& /***********************************************************************
rH9}nL Module:Killsrv.c
bXH^Bm Date:2001/4/27
0#[f2X62B Author:ey4s
VDKS_n Http://www.ey4s.org kxW>Da<6 ***********************************************************************/
!"J#,e| #include
uK:-g,; #include
0c61q Q6 #include "function.c"
f4I#a&DO #define ServiceName "PSKILL"
-z0{\=@#m ?a>7=)%AH SERVICE_STATUS_HANDLE ssh;
@5jG SERVICE_STATUS ss;
B#6pQp$ /////////////////////////////////////////////////////////////////////////
G\+nWvV7 void ServiceStopped(void)
yJ8}*Gj& {
ING_:XpnJ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
MXF"F:-Kn ss.dwCurrentState=SERVICE_STOPPED;
H~|%vjH ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
}#G"!/ZA0: ss.dwWin32ExitCode=NO_ERROR;
_Hu2[lV ss.dwCheckPoint=0;
bjBeiKH ss.dwWaitHint=0;
)c*k_/4 SetServiceStatus(ssh,&ss);
p,iCM?[| return;
q83~j`ZJ$ }
GD[ou.C}k /////////////////////////////////////////////////////////////////////////
*sB-scD void ServicePaused(void)
B^_Chj*m {
PGPbpl&\t ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
I26gGp ss.dwCurrentState=SERVICE_PAUSED;
%Sn 6*\z ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
:pDY ss.dwWin32ExitCode=NO_ERROR;
~BvY8\@B ss.dwCheckPoint=0;
Ydh<T F4! ss.dwWaitHint=0;
9V;$v SetServiceStatus(ssh,&ss);
uUz`= 4%A return;
!
F <] T }
@ 9 {%Kn void ServiceRunning(void)
2d2@ J{ {
[9O~$! <% ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
E,LYS"%_ ss.dwCurrentState=SERVICE_RUNNING;
}utNZhJ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
V`\f+Uu ss.dwWin32ExitCode=NO_ERROR;
`cP'~OT ss.dwCheckPoint=0;
hY}/Y ss.dwWaitHint=0;
v0C;j(2zb SetServiceStatus(ssh,&ss);
?JgO-. return;
#t@x6Vt }
d{yIy'+0/ /////////////////////////////////////////////////////////////////////////
pf8O`e,Awf void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
VS9]po>= {
XalJo@%- switch(Opcode)
9c6GYWIFt& {
h
??C4z case SERVICE_CONTROL_STOP://停止Service
c',:@2R ServiceStopped();
&'(a$S>v break;
Q+d.%qhc case SERVICE_CONTROL_INTERROGATE:
[2'm`tZL SetServiceStatus(ssh,&ss);
Aw4?y[{H break;
gr>o
E#7 }
(]Ye[j^"7 return;
O wA~( }
(9}eF)+O //////////////////////////////////////////////////////////////////////////////
@yt2_ //杀进程成功设置服务状态为SERVICE_STOPPED
RM&H!E<# //失败设置服务状态为SERVICE_PAUSED
b6nZ55 h //
$>r>0S#+\& void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
S\9t4Ki_' {
@0z0m;8 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
#P%1{l5m if(!ssh)
1BMB?I {
Or+*q91j ServicePaused();
=_RcoG/^~ return;
<!~1{`n%9J }
@VC .> ServiceRunning();
VW9>xVd4 Sleep(100);
dK}WM46$ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
#0bO)m+NZ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
7}ws
|4Y if(KillPS(atoi(lpszArgv[5])))
kS+r"e
.TM ServiceStopped();
dP$8JI{ else
)'[x)q ServicePaused();
"{A*(. return;
;8*XOC;[ }
*N-;V|{ /////////////////////////////////////////////////////////////////////////////
U~:N^Sc void main(DWORD dwArgc,LPTSTR *lpszArgv)
U!&_mD#
c {
UzgA26; SERVICE_TABLE_ENTRY ste[2];
[ WV@ w ste[0].lpServiceName=ServiceName;
+M'aWlPg, ste[0].lpServiceProc=ServiceMain;
.tRr?*V|l ste[1].lpServiceName=NULL;
Ot`LZ"H: ste[1].lpServiceProc=NULL;
fvcW'T}r StartServiceCtrlDispatcher(ste);
{f+N]Oo* return;
v2hZq-q }
*jM_ wwG /////////////////////////////////////////////////////////////////////////////
\3Dk5cSDk+ function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
gA~20LSt 下:
K(nS$x1G /***********************************************************************
C4QeDvpI Module:function.c
>4n+PXRXX Date:2001/4/28
~;M)qR?]W Author:ey4s
gjj 93 Http://www.ey4s.org D|@bGN ***********************************************************************/
T'ED$}N>~ #include
0]AN; ////////////////////////////////////////////////////////////////////////////
)0#j\B BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
D##+)`dK {
2+?T66 g TOKEN_PRIVILEGES tp;
*16<M)7 LUID luid;
'|l%rv Bo`Tl1K# if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
{=3J/)=' {
X'fuF2owd printf("\nLookupPrivilegeValue error:%d", GetLastError() );
0A;"V'i return FALSE;
>~I#JQ% }
NO-k- tp.PrivilegeCount = 1;
I eG=J4:* tp.Privileges[0].Luid = luid;
{<qF }i:V if (bEnablePrivilege)
.L9']zXc` tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
I2f?xJ2/Z else
~xGoJrF\ tp.Privileges[0].Attributes = 0;
!FTNmyM~F // Enable the privilege or disable all privileges.
9-0<*)"b> AdjustTokenPrivileges(
]@v}y& hToken,
:e*DTVv8 FALSE,
8b|OXWl &tp,
n( g)UNx sizeof(TOKEN_PRIVILEGES),
T~BA)![ (PTOKEN_PRIVILEGES) NULL,
YT>KJ (PDWORD) NULL);
)4l>XlQ& // Call GetLastError to determine whether the function succeeded.
'|A|vCRCG if (GetLastError() != ERROR_SUCCESS)
E2@`d6 {
^+ZgWS^%
printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
.%=V">R return FALSE;
qnB<k,8T }
N]NF\7( return TRUE;
NXpmT4 }
2{bhA5L ////////////////////////////////////////////////////////////////////////////
WRWWskP BOOL KillPS(DWORD id)
4&QUh+F {
[J^ HANDLE hProcess=NULL,hProcessToken=NULL;
Cyq?5\ a BOOL IsKilled=FALSE,bRet=FALSE;
&FSmqE;@^ __try
m9in1RI% {
<5S@ORN 57wFf-P if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
{;s;. {
AS)UJ/lC printf("\nOpen Current Process Token failed:%d",GetLastError());
,57$N&w __leave;
=;0wFwSz }
!b8uLjd; //printf("\nOpen Current Process Token ok!");
\v+u;6cx_ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
~#R9i^Y {
'JieIKu __leave;
C|MQ
$~5:w }
EIjI!0j printf("\nSetPrivilege ok!");
MJ`N,E[ $9 +YNgW> if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
#B8*gFZB {
A /(lK q printf("\nOpen Process %d failed:%d",id,GetLastError());
e,>%Z@92( __leave;
bB!#:j>(v }
8)N@qUV //printf("\nOpen Process %d ok!",id);
.N,&Uv- if(!TerminateProcess(hProcess,1))
"w Af.=F {
oH^(qZ8W printf("\nTerminateProcess failed:%d",GetLastError());
%Y]=1BRk} __leave;
(D<(6? }
NQfYxB1Yr: IsKilled=TRUE;
O.,3| }
!gF9k8\Yr$ __finally
:4:N f {
aTd
D`h if(hProcessToken!=NULL) CloseHandle(hProcessToken);
qFco3 if(hProcess!=NULL) CloseHandle(hProcess);
hn.bau[ }
$Az^Y0[D return(IsKilled);
'fx UV<K& }
9T7e\<8"vC //////////////////////////////////////////////////////////////////////////////////////////////
]5}=^ 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:
8S]". /*********************************************************************************************
(hB? ModulesKill.c
"9IYB)Js Create:2001/4/28
(-0ePSOG Modify:2001/6/23
ZrO!L_/ Author:ey4s
+x=)/; : Http://www.ey4s.org 33'Y [4 PsKill ==>Local and Remote process killer for windows 2k
"T2"]u<52 **************************************************************************/
eujK4s #include "ps.h"
=^&%9X #define EXE "killsrv.exe"
hA}~es=c #define ServiceName "PSKILL"
>5hhd38 (@r
`$5D.b #pragma comment(lib,"mpr.lib")
iCj2"T4TN //////////////////////////////////////////////////////////////////////////
r@U3sO#N //定义全局变量
%c|UmKKi SERVICE_STATUS ssStatus;
(Glr\q]jF\ SC_HANDLE hSCManager=NULL,hSCService=NULL;
=w$tvo/ BOOL bKilled=FALSE;
/J3ZL[o?Q char szTarget[52]=;
r X'*|] //////////////////////////////////////////////////////////////////////////
JTU#vq:TY BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
v>Lm;q( BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
qJPT%r BOOL WaitServiceStop();//等待服务停止函数
YO+{,$ BOOL RemoveService();//删除服务函数
c$:1:B9\ /////////////////////////////////////////////////////////////////////////
0nJE/JZ int main(DWORD dwArgc,LPTSTR *lpszArgv)
iD`d99f8O {
l[Q:}y BOOL bRet=FALSE,bFile=FALSE;
lDc-W =X= char tmp[52]=,RemoteFilePath[128]=,
2 PqS%`XiS szUser[52]=,szPass[52]=;
:s={[KBP HANDLE hFile=NULL;
9Fo fr DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
ke_[ `'I{U5;e //杀本地进程
]:(W_qEA if(dwArgc==2)
omSM:f_~ {
"{D6J809 if(KillPS(atoi(lpszArgv[1])))
aE"[5*a printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
G{Yz8]m else
3S*AxAeg printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
y [#pC<^ lpszArgv[1],GetLastError());
=<}<Ny return 0;
K+*Q@R D }
6$U]9D //用户输入错误
/./"x~@ else if(dwArgc!=5)
"_|oW n {
j.e0;!
(L} printf("\nPSKILL ==>Local and Remote Process Killer"
uo\ .7[1
"\nPower by ey4s"
>Dw~POMy "\nhttp://www.ey4s.org 2001/6/23"
L<^j"!0 "\n\nUsage:%s <==Killed Local Process"
= ?D(g "\n %s <==Killed Remote Process\n",
tVuWVJ4M lpszArgv[0],lpszArgv[0]);
_"@CGXu return 1;
` x8J }
'e)^m}:?D //杀远程机器进程
j/`94'Y strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
k%s_0
@ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
<BFQ: strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
M`YWn ; ldha|s.* //将在目标机器上创建的exe文件的路径
Tm}rH]F& sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
XfPFo6 __try
7?j;7.i
s( {
IU FH:w] //与目标建立IPC连接
M<O{O}t< if(!ConnIPC(szTarget,szUser,szPass))
Vd^g9 {
E 99hlY~1: printf("\nConnect to %s failed:%d",szTarget,GetLastError());
$YxBE`)d- return 1;
(*}yjUYLZ }
S$)*&46g printf("\nConnect to %s success!",szTarget);
>Y7a4~ufko //在目标机器上创建exe文件
^d}gpin }KUd7[s hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
GSclK|#tE E,
q6Rr.A NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
,.iRnR
if(hFile==INVALID_HANDLE_VALUE)
L`f^y;Y. {
U,#yqER'r printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
> fnh+M __leave;
*IgE)N> }
De7Ts //写文件内容
=4V&*go*\ while(dwSize>dwIndex)
ZkL8 e {
gE#>RM5D -;f*VM.a if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
FZjHw_pP {
lC:k7<0Ji printf("\nWrite file %s
|4$M]M f0 failed:%d",RemoteFilePath,GetLastError());
b@RHc!,>jV __leave;
`&\Q +W }
V7#v6!7A@ dwIndex+=dwWrite;
Vk<
LJ
S }
QaUm1i# //关闭文件句柄
zp\8_ U@ CloseHandle(hFile);
9T#;,{VQ bFile=TRUE;
~wg:!VWA) //安装服务
3bO(?l`3h if(InstallService(dwArgc,lpszArgv))
V5+SWXZ {
"$s~SIUB //等待服务结束
m/#a0~dB if(WaitServiceStop())
mF` B# {
UOQEk22 //printf("\nService was stoped!");
;iDPn2?6?x }
N0hE4t else
::_i@r {
\RNg|G //printf("\nService can't be stoped.Try to delete it.");
/Mb"V5S(W }
%%(R@kh9 Sleep(500);
G\|,5HED //删除服务
s4&^D< RemoveService();
zD?oXs }
~y=T5wt }
Kw#so; e __finally
P[s8JDqu {
+P.+_7+: //删除留下的文件
^C2\`jLMY if(bFile) DeleteFile(RemoteFilePath);
U,nEbKJgk //如果文件句柄没有关闭,关闭之~
KWLbD# if(hFile!=NULL) CloseHandle(hFile);
X,9 M"E
2 //Close Service handle
v<Bynd- if(hSCService!=NULL) CloseServiceHandle(hSCService);
ECv)v //Close the Service Control Manager handle
l5L.5$N if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
^vG8#A}] //断开ipc连接
<uj8lctmP wsprintf(tmp,"\\%s\ipc$",szTarget);
pp9Zb.D\ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
mPq$?gdp if(bKilled)
wAnb
Di{W printf("\nProcess %s on %s have been
!w&kyW?e killed!\n",lpszArgv[4],lpszArgv[1]);
2^?:&1: else
v4@Z(M printf("\nProcess %s on %s can't be
}fp-5
killed!\n",lpszArgv[4],lpszArgv[1]);
3fN.bU9_ }
Z7 E return 0;
'X shmZ0& }
qzb<J=FAU //////////////////////////////////////////////////////////////////////////
R8.CC1Ix BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
K~ ;45Z2 {
'\jd#Kn'h NETRESOURCE nr;
(b`]M`Fc char RN[50]="\\";
Nk {XdrY T|tOTk strcat(RN,RemoteName);
r|,i'T strcat(RN,"\ipc$");
GF3/ RT9 LjV]0%j?r nr.dwType=RESOURCETYPE_ANY;
Web|\CH nr.lpLocalName=NULL;
OyqNLR nr.lpRemoteName=RN;
fu~+8CE. nr.lpProvider=NULL;
Bn>8&w/P `a9L%z if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
ZE%YXG return TRUE;
=]k {"?j else
b(9FZ]7S return FALSE;
>I=2!C1w }
ZJlEKib%2 /////////////////////////////////////////////////////////////////////////
z0/}
! BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
^e+a {
fxgr`nC BOOL bRet=FALSE;
mFHH515 __try
`5H$IP1XhA {
`"%T=w //Open Service Control Manager on Local or Remote machine
t(="h6i hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
ETB6f if(hSCManager==NULL)
O:da-xWJ {
p ;|jI1 printf("\nOpen Service Control Manage failed:%d",GetLastError());
< y*x]} __leave;
<})'Y~i }
|ae97 5 //printf("\nOpen Service Control Manage ok!");
EM\'GW //Create Service
NKQOUw:qn hSCService=CreateService(hSCManager,// handle to SCM database
hR.@b*q?R ServiceName,// name of service to start
L<fvKmo(fw ServiceName,// display name
JgHM?AWg| SERVICE_ALL_ACCESS,// type of access to service
`U2DkY&n SERVICE_WIN32_OWN_PROCESS,// type of service
-j&Tc`j_ SERVICE_AUTO_START,// when to start service
SXt{k<| SERVICE_ERROR_IGNORE,// severity of service
Bn!$UUC failure
[d* ~@P EXE,// name of binary file
_v*
nlc NULL,// name of load ordering group
j)
,,"54* NULL,// tag identifier
ntmyNf?; NULL,// array of dependency names
f3UXCp NULL,// account name
*3D%<kVl NULL);// account password
0q&'(-{s1 //create service failed
><=gV~7lx if(hSCService==NULL)
+*_5tWAc {
`SVmQSwO[ //如果服务已经存在,那么则打开
`)QCn< if(GetLastError()==ERROR_SERVICE_EXISTS)
DLCkM*' {
b"TjGE //printf("\nService %s Already exists",ServiceName);
&7_Qd4=08w //open service
Ja
,Cvt hSCService = OpenService(hSCManager, ServiceName,
k^OV56 SERVICE_ALL_ACCESS);
'TAUE{{ if(hSCService==NULL)
S/ibb& {
Rar"B*b;$ printf("\nOpen Service failed:%d",GetLastError());
@JRNb=?a __leave;
3"{.37Q }
~xoF6CF //printf("\nOpen Service %s ok!",ServiceName);
77Bgl4P }
pFJB'=c else
n#=o?!_4 {
mq%<6/YU printf("\nCreateService failed:%d",GetLastError());
/x1MPP>fu __leave;
]%!u7z|\6 }
?MQ.% J }
`l*;t`h //create service ok
I<A6Z&*un else
is/scv< {
*OyHHq|>q //printf("\nCreate Service %s ok!",ServiceName);
T\r@5Xv }
~/_SMPLo pa{re,O"e // 起动服务
KWWa&[ev) if ( StartService(hSCService,dwArgc,lpszArgv))
ox
; {
3
zn W= //printf("\nStarting %s.", ServiceName);
E#F/88( Sleep(20);//时间最好不要超过100ms
%sRUh0AL while( QueryServiceStatus(hSCService, &ssStatus ) )
_@R0x#p5M {
1 1cWy+8D if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
5pn)yk~ {
@'=Uq printf(".");
}Nb8}(6 Sleep(20);
K!KMQr` }
n!qV> k9Y else
H}:LQ~_2 break;
4WB-Ec }
AdWq Q if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
$k$4%
7 printf("\n%s failed to run:%d",ServiceName,GetLastError());
~0b O} }
Zo{$ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
$t/x;<.H {
#h@J=Ki //printf("\nService %s already running.",ServiceName);
V"!G2& }
Y{*u&^0{ else
r `eU~7 {
l
(3bW1{n printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Xj*vh
m%i __leave;
U!m@DJj }
n k2om$nN bRet=TRUE;
q5L51KP2 }//enf of try
vaon{2/I __finally
W}|'#nR {
<?D\+khlq return bRet;
@ps1Dr4s }
1 tR_8lC return bRet;
C^)*Dsp }
(os$B /////////////////////////////////////////////////////////////////////////
zuJtpMn BOOL WaitServiceStop(void)
YA&g$! {
F"N60>> BOOL bRet=FALSE;
7w1wr)qSB //printf("\nWait Service stoped");
i{I~mrm/'\ while(1)
sm$(Y.N {
$fgf
Y8 Sleep(100);
#);[mW{F if(!QueryServiceStatus(hSCService, &ssStatus))
1[]&(Pa {
0D8K=h&e printf("\nQueryServiceStatus failed:%d",GetLastError());
v<fnB break;
[NFNzwUB }
&)oOeRwi]. if(ssStatus.dwCurrentState==SERVICE_STOPPED)
aAy'\T$x. {
0KD]j8^ bKilled=TRUE;
eX_D/25 $ bRet=TRUE;
aTzjm`F0 break;
!cGDy/| }
_{|D if(ssStatus.dwCurrentState==SERVICE_PAUSED)
xW[ -n {
|7#[ (%D! //停止服务
P4T h_B7 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
jzK5-;b break;
G7=pBf }
{hJXj, else
uw},`4` {
3z]+uv+2J //printf(".");
R=Tqj,6 continue;
B(F,h+ajy }
.I@CS>j }
H}LS??P return bRet;
\a+(=s(; }
CB&iI' /////////////////////////////////////////////////////////////////////////
.SWt3|Pi5 BOOL RemoveService(void)
2y%,p{=" {
mYc.x //Delete Service
#Oha(mRY if(!DeleteService(hSCService))
)z8!f}:De= {
%0Y=WYUH> printf("\nDeleteService failed:%d",GetLastError());
KLX/O1B return FALSE;
Skz|*n|eY }
76vy5R(. //printf("\nDelete Service ok!");
~y$ !48o return TRUE;
!`mZ0c+ }
,E|m. /////////////////////////////////////////////////////////////////////////
$3,ryXp7 其中ps.h头文件的内容如下:
d(:3 /////////////////////////////////////////////////////////////////////////
u`(-
- #include
.Gcy>Av #include
+`uY]Q,O #include "function.c"
^;c 16 vzn{h)D unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
,/O[=9l36R /////////////////////////////////////////////////////////////////////////////////////////////
v2,%K`pAU 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~_*]:
?b!Fa /*******************************************************************************************
<|?K%FP7Z Module:exe2hex.c
dCu'>G\bP Author:ey4s
_uc\ D
R Http://www.ey4s.org CDi<<, Date:2001/6/23
0R0{t=VJZ ****************************************************************************/
LB/C-n.` #include
K 0hu:1l) #include
{m`A!qcD| int main(int argc,char **argv)
0 'Vg6E]/ {
s`Cy
a` HANDLE hFile;
"G:<7oTa DWORD dwSize,dwRead,dwIndex=0,i;
%{;Qls%[t unsigned char *lpBuff=NULL;
7E!7"2e
a __try
O@iu aeEW {
*MI*Rz?4 if(argc!=2)
kbPE "urR {
7a=S printf("\nUsage: %s ",argv[0]);
=_]2&(? __leave;
"S&%w8V }
>]=j'+] *;|`E( hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
irk*~k ? LE_ATTRIBUTE_NORMAL,NULL);
p*5\+WO>!( if(hFile==INVALID_HANDLE_VALUE)
I\|N {
D=TL>T.bf printf("\nOpen file %s failed:%d",argv[1],GetLastError());
umLb+GbI4 __leave;
u>pBB@ }
|Oag,o" dwSize=GetFileSize(hFile,NULL);
p
h[\) if(dwSize==INVALID_FILE_SIZE)
-|Kzo_"
v5 {
8q)= printf("\nGet file size failed:%d",GetLastError());
?GBkqQ __leave;
/#<pVgN }
V\K<$?oUb lpBuff=(unsigned char *)malloc(dwSize);
T#Z%y!6 if(!lpBuff)
LEEC W_: {
$mGvJ*9 printf("\nmalloc failed:%d",GetLastError());
(5^ZlOk3 __leave;
wY"o`oZ }
@d"wAZzD? while(dwSize>dwIndex)
c<#<k}y {
\M]-bw` if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
^Y{D^\}, {
*V(Fn-6( printf("\nRead file failed:%d",GetLastError());
^zEE6i __leave;
7~M<cD }
eo^/c+FG dwIndex+=dwRead;
V[a[i>,Z }
>"3>fche for(i=0;i{
9SMiJad< if((i%16)==0)
r.0oxH'] printf("\"\n\"");
A"Q@W<. printf("\x%.2X",lpBuff);
*^ \FIUd }
5.tvB }//end of try
S'B6jJK2x __finally
xv7"WFb {
;3C:%!CdA] if(lpBuff) free(lpBuff);
H(Ms^8Vs~: CloseHandle(hFile);
A>.2OC+ }
ji+{ :D return 0;
Eaad,VBtU }
bl/,*Wx:4. 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。