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。
"#{b)!EH OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
'OMl9}M <1>与远程系统建立IPC连接
mmMiA@0 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
=sS= <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
IEfm>N-] <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
GW]t~EL <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
6S(`Bw8h <6>服务启动后,killsrv.exe运行,杀掉进程
5Iv" <7>清场
]0{,P
! 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
=E~_F>SD /***********************************************************************
*6v5JH&K Module:Killsrv.c
cc"<H}g>` Date:2001/4/27
nYj7r*e[ Author:ey4s
q"-Vh,8h Http://www.ey4s.org ~fO#En
***********************************************************************/
d 5hx%M #include
~{6}SXp4U #include
XU}" h&> #include "function.c"
T8j<\0WW #define ServiceName "PSKILL"
V7+/|P_ ^q<EnsY SERVICE_STATUS_HANDLE ssh;
}5X.*wz SERVICE_STATUS ss;
>PGsY[N /////////////////////////////////////////////////////////////////////////
YT@H^= void ServiceStopped(void)
rPHM_fW(O@ {
-3XnUGK ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
~Oi.bP<, ss.dwCurrentState=SERVICE_STOPPED;
eJEcLK3u ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
rj<-sfs ss.dwWin32ExitCode=NO_ERROR;
>waA\C} ss.dwCheckPoint=0;
_G)x\K]N ss.dwWaitHint=0;
?1X7jn`,+ SetServiceStatus(ssh,&ss);
Wx8;+!2Q/ return;
BJsN~`=r }
t4-0mNBZt$ /////////////////////////////////////////////////////////////////////////
fY|vq
amA; void ServicePaused(void)
~ \c
j {
pFwe&_u] ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
AUl[h&s ss.dwCurrentState=SERVICE_PAUSED;
ww\2 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
c>C!vAg ss.dwWin32ExitCode=NO_ERROR;
O@rZ^Aa ss.dwCheckPoint=0;
vLCm,Bb2L ss.dwWaitHint=0;
73!])!SVI SetServiceStatus(ssh,&ss);
<*p return;
H#bu3*' }
F+V[`w*k void ServiceRunning(void)
"2I{T {
#Vm)wH3 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
R7x*/? ss.dwCurrentState=SERVICE_RUNNING;
_cbXzSYq& ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
D6EqJ,~ ss.dwWin32ExitCode=NO_ERROR;
AgdU@&^ ss.dwCheckPoint=0;
/NVyzM51V ss.dwWaitHint=0;
zG&yu0;D6 SetServiceStatus(ssh,&ss);
u 0 K1n_ return;
QW%xwV?8 }
QX9['B< /////////////////////////////////////////////////////////////////////////
6%T_;"hb void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
-"xC\R {
-}Rh+n` switch(Opcode)
'gk^NAG2^E {
N&u(9Fxn case SERVICE_CONTROL_STOP://停止Service
/IC]}0kkp ServiceStopped();
C7Hgzc|U break;
"l6Ob case SERVICE_CONTROL_INTERROGATE:
COSQ SetServiceStatus(ssh,&ss);
Z0Qh7xWve break;
q4u-mM7#7 }
_6yrd.H return;
~@iYP/=/Q }
1,6Y)_ //////////////////////////////////////////////////////////////////////////////
?/KkN3Y_j[ //杀进程成功设置服务状态为SERVICE_STOPPED
H"|oI|~ //失败设置服务状态为SERVICE_PAUSED
;{g>Z| //
rrZ'Dz void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
8p~|i97W]! {
By0Zz ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
$tebNiP if(!ssh)
v1E(K09h2 {
JRw)~Tg @ ServicePaused();
zZ])G return;
46c0;E\9 }
?qtL*; ServiceRunning();
BCr*GtR)W Sleep(100);
5OC3:%g //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
SJ:Wr{ Or3 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
0U:9&jP, if(KillPS(atoi(lpszArgv[5])))
^^gV@fz ServiceStopped();
0ac'<;9]zP else
"=9)|{=m ServicePaused();
@z(s\T return;
vslN([@JR }
iIg99c7/&9 /////////////////////////////////////////////////////////////////////////////
?yvjX90 void main(DWORD dwArgc,LPTSTR *lpszArgv)
cX48?srG {
Z`@< O% SERVICE_TABLE_ENTRY ste[2];
Pv3 e*I(( ste[0].lpServiceName=ServiceName;
[2zS@p ste[0].lpServiceProc=ServiceMain;
yrR,7vJ ste[1].lpServiceName=NULL;
+RD{<~i ste[1].lpServiceProc=NULL;
/909ED+)>9 StartServiceCtrlDispatcher(ste);
74%Uojl" return;
0 oHnam }
7p,!<X}% /////////////////////////////////////////////////////////////////////////////
m?<5-"hz function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
&$_#{?dPt 下:
P.]O8r /***********************************************************************
D-\z'gS Module:function.c
\H.1I=< Date:2001/4/28
c(!{_+q" Author:ey4s
5E\&O%W" Http://www.ey4s.org ixo?o]Xb` ***********************************************************************/
Qx[
nR/ #include
C.{z+ ////////////////////////////////////////////////////////////////////////////
n0=[N'Tw3 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
>)iCKx {
|", / TOKEN_PRIVILEGES tp;
v
iM6q<Ht LUID luid;
Z_?r5M; LgoUD*MbQ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
1V 2"sE {
nsV;6^> printf("\nLookupPrivilegeValue error:%d", GetLastError() );
}G[Qm2k return FALSE;
7_AcvsdW }
4[m4u6z= tp.PrivilegeCount = 1;
EX,)MU tp.Privileges[0].Luid = luid;
HVcd< :g0 if (bEnablePrivilege)
4 O~zkg tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
wLH[rwPr else
n$(_(& tp.Privileges[0].Attributes = 0;
O8WLulo // Enable the privilege or disable all privileges.
nHmi%R7k AdjustTokenPrivileges(
RU GhhK hToken,
Ptv=Bwg FALSE,
28PT19& &tp,
t0gLz
J sizeof(TOKEN_PRIVILEGES),
5oE!^bF? (PTOKEN_PRIVILEGES) NULL,
(8OaXif (PDWORD) NULL);
EU-=\Y // Call GetLastError to determine whether the function succeeded.
TZ%u;tBH: if (GetLastError() != ERROR_SUCCESS)
iMr/i?`i {
O[#pB.
4 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
MzO4Yv"A return FALSE;
Ue)8g# }
Z3
$3zyi return TRUE;
-+=+W }
K~Hp%. ////////////////////////////////////////////////////////////////////////////
@-Js)zcl q BOOL KillPS(DWORD id)
m>@ *-*8k {
O&u[^s/^ HANDLE hProcess=NULL,hProcessToken=NULL;
a).bk!G BOOL IsKilled=FALSE,bRet=FALSE;
+MP`iuDO __try
2kU=9W6ND {
_Tj` jB!Q8#&Q if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
;.P9t`* {
!FVXNl printf("\nOpen Current Process Token failed:%d",GetLastError());
+gQoYlso __leave;
mOvwdRKn }
l~V^ //printf("\nOpen Current Process Token ok!");
F2$Z4%x# if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
bC@9
*/i {
Lz'05j3! __leave;
-I#1xJU }
Lg[_9`\ printf("\nSetPrivilege ok!");
h tn?iLq ]OKs65 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
vo_m$ /O {
#(G#O1+ printf("\nOpen Process %d failed:%d",id,GetLastError());
e8"?Qm7 J __leave;
kmXaLt2Z }
.oFkx*Ln //printf("\nOpen Process %d ok!",id);
Cp2$I<T if(!TerminateProcess(hProcess,1))
@<
@\CiM {
^q0Ox&X printf("\nTerminateProcess failed:%d",GetLastError());
$pm5G} . __leave;
[LJ1wBMw }
T};fy+iq IsKilled=TRUE;
Be(h x }
Jm+;A^; __finally
;8
D31OT {
,!?&LdPt> if(hProcessToken!=NULL) CloseHandle(hProcessToken);
k )T;WCia if(hProcess!=NULL) CloseHandle(hProcess);
wZA(><\ }
sKT GZA return(IsKilled);
)0I;+9:D= }
'8 ~E //////////////////////////////////////////////////////////////////////////////////////////////
kU5chltGF 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:
<ZV !fn /*********************************************************************************************
:3# t; ModulesKill.c
;-1yG@KG Create:2001/4/28
H1FSN6' Modify:2001/6/23
v<z%\`y Author:ey4s
A9[ELD>p Http://www.ey4s.org x;cjl6Acm PsKill ==>Local and Remote process killer for windows 2k
'bpx **************************************************************************/
M#Vl{ b #include "ps.h"
9_mys}+ #define EXE "killsrv.exe"
"=uphBZog #define ServiceName "PSKILL"
\y9( b @,RrAL}| #pragma comment(lib,"mpr.lib")
)(|+z' //////////////////////////////////////////////////////////////////////////
N!}r(Dd* //定义全局变量
9?M><bBX SERVICE_STATUS ssStatus;
d!%:Ok SC_HANDLE hSCManager=NULL,hSCService=NULL;
4epE!`z_& BOOL bKilled=FALSE;
i(XcNnn6 char szTarget[52]=;
:b&O{>M]Y //////////////////////////////////////////////////////////////////////////
5X5 &(S\ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
8uR4ZE* BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
_T 5ZL BOOL WaitServiceStop();//等待服务停止函数
bt/u^E BOOL RemoveService();//删除服务函数
i-'rS/R /////////////////////////////////////////////////////////////////////////
`)[bu int main(DWORD dwArgc,LPTSTR *lpszArgv)
tU02t#8 {
!dVth)UV BOOL bRet=FALSE,bFile=FALSE;
IG1+_-H: char tmp[52]=,RemoteFilePath[128]=,
!`yg bI. szUser[52]=,szPass[52]=;
3rEBG0cf] HANDLE hFile=NULL;
:6 ?&L DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
u~,@Zg87 fCL5Et //杀本地进程
x>^r%<WbX if(dwArgc==2)
p
xrd D7 {
YH(
54R if(KillPS(atoi(lpszArgv[1])))
z
(,%<oX printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
VemgG)\ else
fT-yY` printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
e5_:15%R\ lpszArgv[1],GetLastError());
tc%?{W\ return 0;
}>\+eG }
c[4H //用户输入错误
!Qu)JR else if(dwArgc!=5)
:_% {
iD)R*vnAi printf("\nPSKILL ==>Local and Remote Process Killer"
^@'LF
T) "\nPower by ey4s"
e'I13)
"\nhttp://www.ey4s.org 2001/6/23"
jjgjeY "\n\nUsage:%s <==Killed Local Process"
w1-/U+0o "\n %s <==Killed Remote Process\n",
-,t2D/xK lpszArgv[0],lpszArgv[0]);
|@]`" k return 1;
}%B^Vl%ZZ }
~G!>2 +L //杀远程机器进程
OchIEF"N strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
SbmakNWJ} strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
^w eU\ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
@tvAI2W ]g
jhrD //将在目标机器上创建的exe文件的路径
)vB,eZq sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
}|
BnG"8 __try
xeqAFq=9? {
3"HpM\A{A= //与目标建立IPC连接
m"P"iK/Av( if(!ConnIPC(szTarget,szUser,szPass))
5Uc!;Gd?b {
rULrGoM printf("\nConnect to %s failed:%d",szTarget,GetLastError());
kDM\IyM<\ return 1;
v7+f@Z:N* }
`2S G{5o; printf("\nConnect to %s success!",szTarget);
xyK_1n@b //在目标机器上创建exe文件
Re3vW re 1/>#L6VAZ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
IT a8*Myj E,
4@D 8{?$~Q NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
N-fGc?E if(hFile==INVALID_HANDLE_VALUE)
A+Nf]([ {
U$j*{`$4 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
1=x4m=wV __leave;
iq> PN:mr }
?:(BkY,K5 //写文件内容
SG1fu<Q6J while(dwSize>dwIndex)
t&+f:)n {
+~Ni7Dp] Hf( d x\5 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
_Y'+E {
#!d@;=[\ printf("\nWrite file %s
#M;Cw}pW failed:%d",RemoteFilePath,GetLastError());
-I7"9}j3 __leave;
-,NiSh}A }
1s4+a^& dwIndex+=dwWrite;
+;7Rz_.6f }
4-@D` ,3L //关闭文件句柄
E9_aNYD CloseHandle(hFile);
9H~3&-8& bFile=TRUE;
jX5lwP
Q|F //安装服务
0?3Ztdlb if(InstallService(dwArgc,lpszArgv))
>'4Bq*5> {
k23*F0Dv //等待服务结束
Vk/CV2 if(WaitServiceStop())
tSK{Abw1B {
.!T]sX_P //printf("\nService was stoped!");
R9X*R3nB }
^&iUC&8W else
+Z0@z^6\ {
,/n<Qg"` //printf("\nService can't be stoped.Try to delete it.");
<X}@afS }
L4I1n l Sleep(500);
f)x^s$H //删除服务
;h>s=D,r RemoveService();
(P
{o9 }
x/Pi#X m }
1df}gG __finally
nlaJ {
E5.3wOE //删除留下的文件
LyM" if(bFile) DeleteFile(RemoteFilePath);
2fp\s5%J} //如果文件句柄没有关闭,关闭之~
WyH2` xxX if(hFile!=NULL) CloseHandle(hFile);
$Yh7N5XH, //Close Service handle
FCv3ZF?K if(hSCService!=NULL) CloseServiceHandle(hSCService);
sr!m //Close the Service Control Manager handle
*6%!i7kr if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Wu]Dpe //断开ipc连接
b&s"/Y89 wsprintf(tmp,"\\%s\ipc$",szTarget);
Vt-D8J\A
0 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
#Jt9U1WbF if(bKilled)
"'
g*_ printf("\nProcess %s on %s have been
tZR%s killed!\n",lpszArgv[4],lpszArgv[1]);
5/<?Y&x else
vzVXRX printf("\nProcess %s on %s can't be
zj.;O#hW killed!\n",lpszArgv[4],lpszArgv[1]);
>]?!c5= }
c`w YQUg( return 0;
8KKI.i8` }
F+r3~T% //////////////////////////////////////////////////////////////////////////
zCxr]md BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
{S4^;Va1 {
Iuk!A?XV NETRESOURCE nr;
'&{`^l/MH char RN[50]="\\";
|T: 'G e1ru#'z strcat(RN,RemoteName);
..RCR_DIp strcat(RN,"\ipc$");
MM8r*T4g/ .JIn( nr.dwType=RESOURCETYPE_ANY;
XPnN"Y"y nr.lpLocalName=NULL;
,B]kX/W nr.lpRemoteName=RN;
p`ai2`qC` nr.lpProvider=NULL;
I_s4Pf[l YK Nz[x$| if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Jwzkd"D return TRUE;
z>$AZ>t%J$ else
]F[ V6`H return FALSE;
;E0Xn-o_ }
S^;D\6(r /////////////////////////////////////////////////////////////////////////
A;E7~qOG BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Qzbelt@Wx
{
!"{+|heU9p BOOL bRet=FALSE;
p3Uus''V4 __try
71i".1l{K {
t>[K:[0U //Open Service Control Manager on Local or Remote machine
~Ti hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
"I.PV$Rxl if(hSCManager==NULL)
M$j]VZ {
_<x4/".}B3 printf("\nOpen Service Control Manage failed:%d",GetLastError());
zb/w^~J_i __leave;
(orO=gST-/ }
X!r9 //printf("\nOpen Service Control Manage ok!");
|Rk$u //Create Service
5nL,sFd hSCService=CreateService(hSCManager,// handle to SCM database
z.itVQs$I ServiceName,// name of service to start
qE73M5L& ServiceName,// display name
sr(f9Vl SERVICE_ALL_ACCESS,// type of access to service
0^htwec! SERVICE_WIN32_OWN_PROCESS,// type of service
/(-X[[V SERVICE_AUTO_START,// when to start service
qI,4uGg SERVICE_ERROR_IGNORE,// severity of service
}{<@wE%s failure
V<f76U) EXE,// name of binary file
KCG-&p$v@s NULL,// name of load ordering group
n JH+P!AC NULL,// tag identifier
k[3J5 4`g1 NULL,// array of dependency names
f(Jz*el
S NULL,// account name
z?V'1L1gM NULL);// account password
ptXCM[Z+ //create service failed
%G!BbXlz if(hSCService==NULL)
/lBx}o' {
> D:(HWL //如果服务已经存在,那么则打开
GY9CU=- if(GetLastError()==ERROR_SERVICE_EXISTS)
A
i` {
NIn# //printf("\nService %s Already exists",ServiceName);
Qx,jUL#2 //open service
Dk&@AjJga hSCService = OpenService(hSCManager, ServiceName,
PS ,@ \ SERVICE_ALL_ACCESS);
:p^7XwX%w if(hSCService==NULL)
X.V6v4 {
lc%2fVG-e printf("\nOpen Service failed:%d",GetLastError());
JGjqBuz#A* __leave;
tjw4.L<r }
9L+dN%C //printf("\nOpen Service %s ok!",ServiceName);
z&!n'N<C }
(9bFIvMc else
!9+xKr99 {
a!ao{8# printf("\nCreateService failed:%d",GetLastError());
"?E>rWz __leave;
jcNYW_G
}
~5e)h_y }
>q{E9.~b //create service ok
AN;SRl else
.H,v7L,~88 {
*^cJn*QeL //printf("\nCreate Service %s ok!",ServiceName);
bnS"@^M }
e)I-|Q4^% $J8?!Xg // 起动服务
fz
H$`X'M if ( StartService(hSCService,dwArgc,lpszArgv))
S+LE ASOr {
XI#1) //printf("\nStarting %s.", ServiceName);
=m{]Xep Sleep(20);//时间最好不要超过100ms
P9j[
NEV while( QueryServiceStatus(hSCService, &ssStatus ) )
8.9TWsZ {
A1`y_
Aj if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
RtZK2 {
uZ}=x3B printf(".");
4\*!]5i Sleep(20);
Kts#e:k@ }
|7G+O+j else
+AVYypql8K break;
A1{ 7g<k6 }
\bJ,8J1C if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
4,D$% . printf("\n%s failed to run:%d",ServiceName,GetLastError());
tz{W69k+ }
Lyjt$i W% else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
/(#;(] {
Un{hI`3] //printf("\nService %s already running.",ServiceName);
5.st!Lp1 }
(<RZZ{m else
7}+U;0,) {
xE+Nz5F printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
zqqu7.` __leave;
vMBF7Jfx }
@k_xA-a bRet=TRUE;
1_}*aQ }//enf of try
C(( 7 __finally
+k=BD s {
W-9?|ei return bRet;
!KiN} p }
l#!p?l return bRet;
5$C4Ui{<E' }
BJzNh>-#= /////////////////////////////////////////////////////////////////////////
e))fbv&V BOOL WaitServiceStop(void)
3K
Y-+ k {
.<Y7,9;YEF BOOL bRet=FALSE;
.qBL.b_` //printf("\nWait Service stoped");
E .2b@ while(1)
/:-8 ,` {
&%."$rC/0b Sleep(100);
WW5AD$P* if(!QueryServiceStatus(hSCService, &ssStatus))
* !4r}h` {
? OrRTRW printf("\nQueryServiceStatus failed:%d",GetLastError());
zd1X(e<|{ break;
"YY6_qQR' }
5r#0/1ym! if(ssStatus.dwCurrentState==SERVICE_STOPPED)
EA@p]+P {
B&J;yla6`d bKilled=TRUE;
:G+8%pUX] bRet=TRUE;
fJ
\bm break;
k+8K[?K- }
6.X| .N if(ssStatus.dwCurrentState==SERVICE_PAUSED)
q/I':a[1 {
3C8cvi[IS //停止服务
JO*}\Es bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
,Jqi J?,4C break;
n)]]g3y2 }
<PCa37 else
[l;9](\8O {
>z&|<H% //printf(".");
,^]yU?eU continue;
>fCz,.L }
kNW}0CDgs }
U
Ke!zI return bRet;
3yT7;~vPj }
tPDd~fOk /////////////////////////////////////////////////////////////////////////
_T,X z_ BOOL RemoveService(void)
1Yj ^N"= {
+&t`"lRl& //Delete Service
u} y)'eH if(!DeleteService(hSCService))
"u#T0 {
x8L$T (^ printf("\nDeleteService failed:%d",GetLastError());
LQy`,-& return FALSE;
s*A#; }
rnB-e?> //printf("\nDelete Service ok!");
DEmU},<S return TRUE;
zCOzBL/1q }
g\%vkK&I /////////////////////////////////////////////////////////////////////////
D]NfA2B7 其中ps.h头文件的内容如下:
eUa2"=M /////////////////////////////////////////////////////////////////////////
Yv="oG!xL #include
d9'gH#f? #include
&YAw~1A #include "function.c"
P2lDi!q| ,yZvT7 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
xx^7 /////////////////////////////////////////////////////////////////////////////////////////////
ZM:!LkK 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~_*]:
u19d!#g /*******************************************************************************************
Mp8BilH-T Module:exe2hex.c
lO?dI=}] Author:ey4s
rlQ4+~ Http://www.ey4s.org nYfZ[Q>v Date:2001/6/23
LP_w6fjT ****************************************************************************/
)~(( 6?k4e #include
xp+Z%0D #include
(`z`ni int main(int argc,char **argv)
. 4$SNzv3V {
}jF67c-> HANDLE hFile;
8Ja't8 DWORD dwSize,dwRead,dwIndex=0,i;
D;~c`G
"f unsigned char *lpBuff=NULL;
4d\1W?i- __try
:%&~/@B {
'IR2H{Q if(argc!=2)
:i;iSrKy {
e -sZ_<GH printf("\nUsage: %s ",argv[0]);
Wn p\yx` __leave;
V/
a!&_"" }
irg%n e;IzK]kP hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
XMt5o&U1 LE_ATTRIBUTE_NORMAL,NULL);
3+[R ! if(hFile==INVALID_HANDLE_VALUE)
JqX+vRY;dd {
XeGtge/}T printf("\nOpen file %s failed:%d",argv[1],GetLastError());
/wF*@ /PTH __leave;
)U>JFgpIW }
Ucj
eB dwSize=GetFileSize(hFile,NULL);
l]pHj4`uv if(dwSize==INVALID_FILE_SIZE)
_z`g@[m:t {
JIw=Bs printf("\nGet file size failed:%d",GetLastError());
.fZ*N/ __leave;
AD_aI
%7 }
!KYX\HRW lpBuff=(unsigned char *)malloc(dwSize);
,!m][ if(!lpBuff)
K'Gv+UC*6 {
xy/B<.M1 printf("\nmalloc failed:%d",GetLastError());
p>GTFXEi6 __leave;
zjuU*$A4 }
Tc{n]TV while(dwSize>dwIndex)
Sdk:-Zuv {
3&'u7e if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
STfcx]L {
_{d0Nm printf("\nRead file failed:%d",GetLastError());
r`t|}m __leave;
WH@CH4WM }
x)+3SdH dwIndex+=dwRead;
]VarO' }
4 w$f- for(i=0;i{
y":Y$v,P if((i%16)==0)
x<mHTh:-V printf("\"\n\"");
`pB]_"b printf("\x%.2X",lpBuff);
R~=_,JUW }
ZS@ Gt }//end of try
[;rty<Z^b __finally
nPAVrDg
O {
g~>g]) if(lpBuff) free(lpBuff);
DU@ZLk3 CloseHandle(hFile);
%Ls5:Z= }
-d|Q|zF^x return 0;
L)0j& }
b.Yl0Y 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。