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。
IqYJ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
BDI@h%tJb: <1>与远程系统建立IPC连接
ksC_F8Q+ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
6p4BsWPx <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
2.aCo, Kb; <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
QcL@3QC <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
U0_)J1Yp <6>服务启动后,killsrv.exe运行,杀掉进程
Zu,:}+niU <7>清场
`.MZ,Xhqi" 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
K>DN6{hnV; /***********************************************************************
j**[[ Module:Killsrv.c
vHf)gi}O| Date:2001/4/27
=$J(]KPv!? Author:ey4s
4CF;>b
f~ Http://www.ey4s.org LG&BWs! ***********************************************************************/
D6Ad"|Z #include
Cjf[]aNJe` #include
9VxM1-8Gs #include "function.c"
RqTO3Kf #define ServiceName "PSKILL"
8TFQ%jv wnokP SERVICE_STATUS_HANDLE ssh;
9,'m,2%W SERVICE_STATUS ss;
Qb^G1#r@C /////////////////////////////////////////////////////////////////////////
Rlewp8?LB void ServiceStopped(void)
<2U@O`
gC {
?gMx ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
G1z*e.+y ss.dwCurrentState=SERVICE_STOPPED;
Xj\ToO ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
23):OB>S` ss.dwWin32ExitCode=NO_ERROR;
!G3AD3 ss.dwCheckPoint=0;
gsyOf*Q$ ss.dwWaitHint=0;
n{;Q"\*Sg SetServiceStatus(ssh,&ss);
0 #8 return;
;\*3A22 # }
J,?#O#j /////////////////////////////////////////////////////////////////////////
\EfX3ghPI void ServicePaused(void)
!"F;wg$ {
,/w*sE ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
3%+~"4& ss.dwCurrentState=SERVICE_PAUSED;
"Au4&Fu ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
KrpIH6 ss.dwWin32ExitCode=NO_ERROR;
7.h{"xOx{ ss.dwCheckPoint=0;
2%pED
xui ss.dwWaitHint=0;
O=2|'L'h! SetServiceStatus(ssh,&ss);
C#U(POA return;
qi4P(s-i }
Mh7m2\fLbd void ServiceRunning(void)
g0grfGo2p {
^Gk`n ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
zTg\\z; ss.dwCurrentState=SERVICE_RUNNING;
XZIapT ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
5.6tVr ss.dwWin32ExitCode=NO_ERROR;
(!nkv^] ss.dwCheckPoint=0;
""-wM~^D ss.dwWaitHint=0;
}YDi/b7 SetServiceStatus(ssh,&ss);
5tlRrf return;
3IMvtg }
[
\_o_W /////////////////////////////////////////////////////////////////////////
L0wT :x* void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
^o3,YH {
>38>R0k35 switch(Opcode)
|R9Lben', {
~*iF`T6 case SERVICE_CONTROL_STOP://停止Service
LlX)xJ ServiceStopped();
|C4fg6XDL break;
^#:;6^Su case SERVICE_CONTROL_INTERROGATE:
6j6CA?| SetServiceStatus(ssh,&ss);
}:#WjH^ break;
8TP$ ?8l }
AY/.vyS return;
vXDs/,`r }
jaoZ}}V_$ //////////////////////////////////////////////////////////////////////////////
[Fr](&Tx //杀进程成功设置服务状态为SERVICE_STOPPED
aRMlE*yW //失败设置服务状态为SERVICE_PAUSED
~ n]5iGz //
h]oUY.Pf void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
!J7`frv"( {
b&rBWp0# ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
$f
=`fPo if(!ssh)
zq};{~u( {
cLZ D\1Mt ServicePaused();
P=n_wE return;
RAO+<m }
ETHcZ ServiceRunning();
$wUYK%. Sleep(100);
=*\.zr
//注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
c[Fc3 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
_KH91$iW8m if(KillPS(atoi(lpszArgv[5])))
,R{&x7 ServiceStopped();
60+ zoL' else
6^b)Q(Edut ServicePaused();
ukR0E4p return;
+dCDk* /m }
0/Q_%
: /////////////////////////////////////////////////////////////////////////////
\jC) ;mk void main(DWORD dwArgc,LPTSTR *lpszArgv)
%OBW/Ti {
0<m7:D
Gd SERVICE_TABLE_ENTRY ste[2];
&BPYlfB1 ste[0].lpServiceName=ServiceName;
gRY#pRT6d ste[0].lpServiceProc=ServiceMain;
<<
6GE ste[1].lpServiceName=NULL;
'##?PQ*u ste[1].lpServiceProc=NULL;
A^OwT#
StartServiceCtrlDispatcher(ste);
c]9gf\WW return;
mo| D }
5T;LWS /////////////////////////////////////////////////////////////////////////////
eGEwXza 4 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
Jh\KVmfXN 下:
rRe5Q /***********************************************************************
f-F=!^. Module:function.c
+VUkV-kP Date:2001/4/28
{lds?AuK Author:ey4s
V8n {k' Http://www.ey4s.org ,XT,t[w ***********************************************************************/
,%9XG077 #include
WzzA:X ////////////////////////////////////////////////////////////////////////////
ew1L+ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
..`c# O& {
1ubu~6 TOKEN_PRIVILEGES tp;
]K(a32V CH LUID luid;
,j%\3g` lM\dK)p21O if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
WESD^FK {
N'2?Z b printf("\nLookupPrivilegeValue error:%d", GetLastError() );
J||g(+H> return FALSE;
>eGg 1 }
bbC@ tp.PrivilegeCount = 1;
|xB`cSu( tp.Privileges[0].Luid = luid;
zb0NqIN: if (bEnablePrivilege)
u2#q7} tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
mE<_oRM) else
kZ%
AGc tp.Privileges[0].Attributes = 0;
p.W7>o,[w // Enable the privilege or disable all privileges.
oywiX@]~7 AdjustTokenPrivileges(
P#A,(Bke3 hToken,
fV"Y/9}( FALSE,
N?@^BZ &tp,
t1Ts!Q2 sizeof(TOKEN_PRIVILEGES),
Al
yJ!f"Y (PTOKEN_PRIVILEGES) NULL,
f+:iz'b#U (PDWORD) NULL);
0C<\m\|~k // Call GetLastError to determine whether the function succeeded.
85E$m'0O if (GetLastError() != ERROR_SUCCESS)
Q,NnB{R {
\Tz|COG5h\ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Z 8w\[AF{$ return FALSE;
KGgtEh| }
n5QO'Jr%[ return TRUE;
Z|qI[ui O }
Vl^x_gs#_] ////////////////////////////////////////////////////////////////////////////
&;$uU BOOL KillPS(DWORD id)
2U./
Yfk\ {
.B`$hxl*0c HANDLE hProcess=NULL,hProcessToken=NULL;
S|=)^$: BOOL IsKilled=FALSE,bRet=FALSE;
,l&?%H9q __try
P@O_MT {
s,_+5ukv K28L(4 ) if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
I$"Z\c8; {
.F ?ww}2p] printf("\nOpen Current Process Token failed:%d",GetLastError());
goR_\b
SU __leave;
6m&GN4Ca }
kQ=bd{a6 //printf("\nOpen Current Process Token ok!");
6/;YS[jX if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
+C`!4v\n {
oywPPVxj __leave;
v/ry" W }
7@{%S~TN printf("\nSetPrivilege ok!");
^JY {< !{l% 3'2 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
XoyxS:=>|[ {
*9n[#2sM< printf("\nOpen Process %d failed:%d",id,GetLastError());
IgbuMEfL __leave;
9':Ipf&x }
XGZZKvp //printf("\nOpen Process %d ok!",id);
(%R%UkwP9 if(!TerminateProcess(hProcess,1))
$j- Fm:ZIA {
X0j\nXk printf("\nTerminateProcess failed:%d",GetLastError());
F>.y>h __leave;
v
o:KL%) }
UA.Tp [u IsKilled=TRUE;
s~,!E }
JlSqTfA __finally
yD<#Q\, {
:Ou~?q%X if(hProcessToken!=NULL) CloseHandle(hProcessToken);
6@|!m ' if(hProcess!=NULL) CloseHandle(hProcess);
91z=ou }
T]0K4dp+ return(IsKilled);
/[6wm1?! }
M.H!dZ //////////////////////////////////////////////////////////////////////////////////////////////
S:!5|o| OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
KLe6V+ki* /*********************************************************************************************
R V#w0 r ModulesKill.c
7b1
yF,N Create:2001/4/28
:+YHj)mN Modify:2001/6/23
TD\TVK3P Author:ey4s
-,
+o*BP Http://www.ey4s.org Yh]a4l0 PsKill ==>Local and Remote process killer for windows 2k
bAt!S **************************************************************************/
9?Bh8%$ #include "ps.h"
n*GB`I*g #define EXE "killsrv.exe"
MO~T_6 #define ServiceName "PSKILL"
ywm"{ U?8 7UBW3{d/u5 #pragma comment(lib,"mpr.lib")
-F`gRAr- //////////////////////////////////////////////////////////////////////////
.x$V~t //定义全局变量
E`N` SERVICE_STATUS ssStatus;
k8E2?kbF SC_HANDLE hSCManager=NULL,hSCService=NULL;
uhq6dhhR BOOL bKilled=FALSE;
)-+tN>Bb char szTarget[52]=;
7'+`vt#E //////////////////////////////////////////////////////////////////////////
kYS#P(1 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
/;_$:`|/ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
gB#!g@ BOOL WaitServiceStop();//等待服务停止函数
g,E)F90 BOOL RemoveService();//删除服务函数
v0r:qku /////////////////////////////////////////////////////////////////////////
C=c&.-Nb9 int main(DWORD dwArgc,LPTSTR *lpszArgv)
J*g<]P&p0 {
O#tmB?n* BOOL bRet=FALSE,bFile=FALSE;
tln}jpCw char tmp[52]=,RemoteFilePath[128]=,
<c@dE szUser[52]=,szPass[52]=;
4P Sbr$ HANDLE hFile=NULL;
TFbc@rfB DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
k&yBB%g a\-5tYo`u //杀本地进程
oItC;T if(dwArgc==2)
wOUCe#P|r {
'!X`X= if(KillPS(atoi(lpszArgv[1])))
pz2E+o printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
}Bh\N5G% else
'1!%yKc0 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
S%p,.0_ lpszArgv[1],GetLastError());
:SFf} return 0;
x^3K=l;N }
}f>
81[^ //用户输入错误
aQhT*OT{Q else if(dwArgc!=5)
<mLU-'c@ {
v-$X1s printf("\nPSKILL ==>Local and Remote Process Killer"
!6.LSY,E "\nPower by ey4s"
bjUe+#BL "\nhttp://www.ey4s.org 2001/6/23"
"7alpjwb "\n\nUsage:%s <==Killed Local Process"
7<jr0) "\n %s <==Killed Remote Process\n",
&}gH!5L m lpszArgv[0],lpszArgv[0]);
]mBlXE:Z return 1;
#)D$\0ag }
BI2'NN\ //杀远程机器进程
[e=k<gKH strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
&hpznIN strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
D6_#r=08 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
M9V,;* 3rh t5n2- //将在目标机器上创建的exe文件的路径
,vi6<C\ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
(4l M3clF __try
9Lt3^MKa" {
}2y"F@{T //与目标建立IPC连接
a6T!)g if(!ConnIPC(szTarget,szUser,szPass))
;XY#Jl>tg {
I<lkociUCG printf("\nConnect to %s failed:%d",szTarget,GetLastError());
#r&yH^- return 1;
=aT8=ihP }
IL8&MA% printf("\nConnect to %s success!",szTarget);
w4y???90) //在目标机器上创建exe文件
ohXbA9&(x :)_P7k`>e/ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Sr10ot&ox E,
@ceL9#:uc NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
ue
*mTMN if(hFile==INVALID_HANDLE_VALUE)
pv|D{39Hs {
0/+TQD!L printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
TAM`i3{ D __leave;
r-BqIoVT }
P`hg*"<V //写文件内容
$I@. <J* while(dwSize>dwIndex)
.dBW{|gN {
wW/wvC- NLWj5K)1P if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
9LEUj {
T7G{)wm printf("\nWrite file %s
6l?KX failed:%d",RemoteFilePath,GetLastError());
>*w(YB]/$V __leave;
z81`Lhg6 }
%cc<>Hi dwIndex+=dwWrite;
[0NH#88ym< }
<CP't[ //关闭文件句柄
5geZ6]| CloseHandle(hFile);
q|;+Wp? bFile=TRUE;
() HIcu*i //安装服务
4s&koH(x if(InstallService(dwArgc,lpszArgv))
@n=FSn6c {
5#? HL //等待服务结束
~f2-%~ if(WaitServiceStop())
YsjTC$Tx, {
wmv/?g //printf("\nService was stoped!");
WAw} ?&k }
.=b)Ae c else
[ \i1I`7pE {
9%Ftln6 //printf("\nService can't be stoped.Try to delete it.");
bDcWPwe }
bO{wQ1)Z_ Sleep(500);
o@\q 6xl. //删除服务
!
+Hc(i RemoveService();
!Ys.KDL }
9%uJ:c? }
u-Ip *1/wp __finally
DCtrTX {
8J7<7Sx //删除留下的文件
T;I>5aQ:q4 if(bFile) DeleteFile(RemoteFilePath);
/?8rj3 //如果文件句柄没有关闭,关闭之~
eYjr/`>O if(hFile!=NULL) CloseHandle(hFile);
UD r@ //Close Service handle
Yg7C"3;Vt if(hSCService!=NULL) CloseServiceHandle(hSCService);
Q,f5r%A. //Close the Service Control Manager handle
r`'n3#O* if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
2:S
4M.j //断开ipc连接
z+@Jx~<i wsprintf(tmp,"\\%s\ipc$",szTarget);
~|)'vK8W WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
93N:?B9 if(bKilled)
?To r)>A' printf("\nProcess %s on %s have been
~4tu*\P killed!\n",lpszArgv[4],lpszArgv[1]);
B1gBvss else
RIl+QA printf("\nProcess %s on %s can't be
A0Hs d killed!\n",lpszArgv[4],lpszArgv[1]);
G&*2h2,] }
)![?JXf return 0;
{#1}YGpiVM }
m]U`7! //////////////////////////////////////////////////////////////////////////
{7X80KI BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Vz&!N/0i {
g)k::k)<e NETRESOURCE nr;
RV:%^=V- char RN[50]="\\";
-5yEd>Z "Tm`V9 strcat(RN,RemoteName);
/v:+
vh*mS strcat(RN,"\ipc$");
UYb:q y|%rW nr.dwType=RESOURCETYPE_ANY;
MY}B)`yx= nr.lpLocalName=NULL;
Ey;uaqt nr.lpRemoteName=RN;
7l3sd5 nr.lpProvider=NULL;
P\CT|K'P RoWGQney if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
i/UHDqZ return TRUE;
i~6qOlLD- else
&<sDbNS return FALSE;
j!P]xl0vOZ }
J;g+ /////////////////////////////////////////////////////////////////////////
tcf>9YsOr BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
t|aBe7t7 {
<Cw)S8t BOOL bRet=FALSE;
4HK#]M>yz __try
ceR zHq= {
+H~})PeQ //Open Service Control Manager on Local or Remote machine
l;SqjkN hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
!7-dqw%l if(hSCManager==NULL)
!8U\GR ` {
.pOTIRbA printf("\nOpen Service Control Manage failed:%d",GetLastError());
AA
um1xl __leave;
Rx 4
;X }
*1KrI9i //printf("\nOpen Service Control Manage ok!");
Og`w ~!\ //Create Service
=)3tVH& hSCService=CreateService(hSCManager,// handle to SCM database
IPoNAi<b ServiceName,// name of service to start
QuJ)WaJkC ServiceName,// display name
O?9&6x SERVICE_ALL_ACCESS,// type of access to service
1^zpO~@S SERVICE_WIN32_OWN_PROCESS,// type of service
Vn6 g(:\w SERVICE_AUTO_START,// when to start service
b}9Ry" SERVICE_ERROR_IGNORE,// severity of service
gG^K\+S failure
-Ug EXE,// name of binary file
=:zmF]j9 NULL,// name of load ordering group
vo[Zuv?<h NULL,// tag identifier
^MGgFS]G NULL,// array of dependency names
qqSf17sW NULL,// account name
~%QVjzMC NULL);// account password
afcI5w;>} //create service failed
iy{*w&p if(hSCService==NULL)
X99:/3MXB' {
{`vF4@ //如果服务已经存在,那么则打开
>c>f6 if(GetLastError()==ERROR_SERVICE_EXISTS)
hp]T ^ {
&AI/;zru //printf("\nService %s Already exists",ServiceName);
54w..8' //open service
Lh6G"f(n hSCService = OpenService(hSCManager, ServiceName,
;_GS<[A3 SERVICE_ALL_ACCESS);
^xO
CT=V if(hSCService==NULL)
K_4}N%P/)) {
uFIr.U$V printf("\nOpen Service failed:%d",GetLastError());
^6 F-H( __leave;
@O/-~,E68 }
%W=S*"e- //printf("\nOpen Service %s ok!",ServiceName);
<8>gb!D G }
MkG3TODfHB else
X9#;quco@ {
1O0o18' printf("\nCreateService failed:%d",GetLastError());
r(IQ)\GR __leave;
hGx)X64Mw }
((TiBCF4 }
8C2s-%: //create service ok
MS-}IHO else
`k/hC {
YT6<1-E# //printf("\nCreate Service %s ok!",ServiceName);
%SL'X`j }
cbD&tsF N*N@wJy:5 // 起动服务
s('<ms if ( StartService(hSCService,dwArgc,lpszArgv))
cWSiJr):r {
]VY}VALZ //printf("\nStarting %s.", ServiceName);
: uglv6 Sleep(20);//时间最好不要超过100ms
Rdd[b? while( QueryServiceStatus(hSCService, &ssStatus ) )
y-gSal {
:yo tpa if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
F7wpGtt {
oO-kO!59y printf(".");
"k(Ee Sleep(20);
n5X0Gi9 }
/AX1LYlr else
K)c`G_%G break;
|T~C($9 }
C3^QNhv if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
5 iUT# printf("\n%s failed to run:%d",ServiceName,GetLastError());
1CFTQB > }
<GI{`@5C else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
~{hcJ:bI {
_6v|k}tW'Y //printf("\nService %s already running.",ServiceName);
E`3yf9" }
UGK4uK+I` else
<taN3 {
j'#M'W3@ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
FOxMt;|M __leave;
A\9QgM }
J fFOU!F\ bRet=TRUE;
7KOM,FWKe }//enf of try
i>w'$ { __finally
>L F
y:a {
!N- - return bRet;
&)@|WLW }
AOhfQ:E 4 return bRet;
$IzhaX }
fGDR<t3yiQ /////////////////////////////////////////////////////////////////////////
sf\p>gb BOOL WaitServiceStop(void)
47b=>D8 {
h0ufl.N_% BOOL bRet=FALSE;
5T)qn`% //printf("\nWait Service stoped");
z;GR(;w/ while(1)
)#
le|Rf {
=l?F_ Sleep(100);
N6Mo| if(!QueryServiceStatus(hSCService, &ssStatus))
:uE:mY%R {
#'N"<o[ printf("\nQueryServiceStatus failed:%d",GetLastError());
RHc63b\ break;
#gzY _)E }
[;3` Aw if(ssStatus.dwCurrentState==SERVICE_STOPPED)
jdsN ZV {
zyyt` bKilled=TRUE;
$Cw>
z^}u bRet=TRUE;
!e?g"5r{Bv break;
dGf:0xE" }
x#ub % t if(ssStatus.dwCurrentState==SERVICE_PAUSED)
iq_y80g`8h {
EY=`/~|c //停止服务
,;LxFS5\ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
t .*z)N break;
B@Acm }
z DDvXz else
42X N*br {
gPs%v`y)*D //printf(".");
Enu/Nj 2 continue;
#p@8m_g }
`NqX{26GV+ }
dHp(U
:) return bRet;
ag Za+a }
xxWrSl`fB /////////////////////////////////////////////////////////////////////////
l<fZt#T BOOL RemoveService(void)
$e66j V {
}}Gz3>?24= //Delete Service
^V]DQ%v"I if(!DeleteService(hSCService))
GORu*[U8 {
o RT<h printf("\nDeleteService failed:%d",GetLastError());
egcJ@Of return FALSE;
"J|_1! 9 }
fx&b*OC //printf("\nDelete Service ok!");
Ig9yd S-. return TRUE;
]B'Ac%Rx }
am>X7 /////////////////////////////////////////////////////////////////////////
y5;l?v94 其中ps.h头文件的内容如下:
$2u^z=`b!% /////////////////////////////////////////////////////////////////////////
X2>qx^jT #include
?;1^8 c0 #include
\LX!n!@ #include "function.c"
)c
vA}U.z rv>K0= t0 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
{k.Dy92 /////////////////////////////////////////////////////////////////////////////////////////////
>iefEv\ 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
1T(:bM_t`7 /*******************************************************************************************
Wez"E2J` Module:exe2hex.c
6*3J3Lc_< Author:ey4s
bo^d!/; Http://www.ey4s.org }1<_ Date:2001/6/23
2,.%]U ****************************************************************************/
N<bNJD} #include
Pe_mX*0 #include
{=]1]IWt int main(int argc,char **argv)
,0ZkE}<=w {
\wW'Hk= HANDLE hFile;
(ATvH_Z DWORD dwSize,dwRead,dwIndex=0,i;
!FwR7`i unsigned char *lpBuff=NULL;
x!$Dje} __try
Ta;'f7Oz {
# 3{g6[Y if(argc!=2)
>XzP'h {
DoV<p?U printf("\nUsage: %s ",argv[0]);
<