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。
@!e~G'j%VD OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
xZX`%f- <1>与远程系统建立IPC连接
C`)_i3
^ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
b 8>q; <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
gc##V]OD <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
Hk@r5<{ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
XlVc\? <6>服务启动后,killsrv.exe运行,杀掉进程
>W
r$Y{ <7>清场
eI^gV'UK 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
0mTEim /***********************************************************************
jO=*:{#x Module:Killsrv.c
F$i$a b Date:2001/4/27
R<|ejw Author:ey4s
R\*)@[y9l Http://www.ey4s.org s2^B(wP ***********************************************************************/
sm1;MF]/u #include
^00{Hd6 #include
'f*O#&? #include "function.c"
fuMN"T 6%+ #define ServiceName "PSKILL"
TtPr)F| #:#Dz.$L SERVICE_STATUS_HANDLE ssh;
6a*83G,k SERVICE_STATUS ss;
RwW$O@0 /////////////////////////////////////////////////////////////////////////
J@QdieW6 void ServiceStopped(void)
vs+QbI6>- {
wZjlHe ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
fp{G|.SA ss.dwCurrentState=SERVICE_STOPPED;
8.yCA ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
sm ss.dwWin32ExitCode=NO_ERROR;
)|pU.K9qZ ss.dwCheckPoint=0;
JdiP>KXV ss.dwWaitHint=0;
Yrxk Kw# SetServiceStatus(ssh,&ss);
LKx` v90p return;
fJy)STQ4 }
.#0H{mk /////////////////////////////////////////////////////////////////////////
:=9< void ServicePaused(void)
tw<P)V\h {
/g@^H/DO ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
K\(6rS}N ss.dwCurrentState=SERVICE_PAUSED;
7(C x!Yb ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
lm$;:Roj* ss.dwWin32ExitCode=NO_ERROR;
P`EgA ss.dwCheckPoint=0;
3rNc1\a; ss.dwWaitHint=0;
T`\]!>eb SetServiceStatus(ssh,&ss);
L+.H z&*@ return;
M\9F:.t= }
cvfUyp;P void ServiceRunning(void)
h=6xZuA\ {
F+ukAT
ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Q_]~0PoH ss.dwCurrentState=SERVICE_RUNNING;
Ux}W&K/?' ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
|gv{z" ss.dwWin32ExitCode=NO_ERROR;
rLzW` ss.dwCheckPoint=0;
FaY_0G;y ss.dwWaitHint=0;
\0?$wIH? SetServiceStatus(ssh,&ss);
3+>OGwfQ return;
?v4E<iXs }
|@RpWp>2 /////////////////////////////////////////////////////////////////////////
b9 uBdo@o void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
vd (?$ {
ARF\fF|<2 switch(Opcode)
1k[GuG%/K {
6{=_718l` case SERVICE_CONTROL_STOP://停止Service
vk'rA{x ServiceStopped();
8eJE>g1J break;
,q#2:b<E case SERVICE_CONTROL_INTERROGATE:
l^W uS|G[ SetServiceStatus(ssh,&ss);
MQ` %`` break;
YJ,*(A18 }
(.?ZKL return;
^m%52Tm
h }
w"8V0z //////////////////////////////////////////////////////////////////////////////
~}Z'0W)Q`z //杀进程成功设置服务状态为SERVICE_STOPPED
% (<(Y //失败设置服务状态为SERVICE_PAUSED
aGK@)&h$ //
\u M? S void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
_TUm$#@Y` {
s bnjy"Z% ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
}pawIf4V if(!ssh)
TSjIz5 {
g
jxS ServicePaused();
qTM%G- return;
X>zlb$ }
fF;h V ServiceRunning();
>zngJ$ Sleep(100);
c}-(. eu //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
P!e= b-T //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
m Ni2b*k if(KillPS(atoi(lpszArgv[5])))
2*2:-ocl$ ServiceStopped();
SK
R1E];4 else
%e?fH.) ServicePaused();
Td h TQ return;
}mk>!B}= }
"0Q1qZ /////////////////////////////////////////////////////////////////////////////
O/b+CSS1 void main(DWORD dwArgc,LPTSTR *lpszArgv)
C:i|-te {
@i LIU}+ SERVICE_TABLE_ENTRY ste[2];
+,5-qm)Gh> ste[0].lpServiceName=ServiceName;
%
frfSGf.# ste[0].lpServiceProc=ServiceMain;
HBiBv-=, ste[1].lpServiceName=NULL;
ho.(v;
ste[1].lpServiceProc=NULL;
a#[-*ou` StartServiceCtrlDispatcher(ste);
VkZ.6kV return;
=Op+v" }
(D7$$!} /////////////////////////////////////////////////////////////////////////////
#;Tz[0 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
4W;S=#1 下:
(Rd$VYuf /***********************************************************************
gzdG6" Module:function.c
h<x4YB5Mj Date:2001/4/28
wCCV2tk Author:ey4s
u0
y 1 Http://www.ey4s.org 2@khSWV ***********************************************************************/
4kl Ao$ #include
X`JVR"=4 ////////////////////////////////////////////////////////////////////////////
?*u*de[, BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
:O-1rD {
+L%IG TOKEN_PRIVILEGES tp;
}]6f+ LUID luid;
.`p&ATgv [L(hG a if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
7%;_kFRV {
p2% printf("\nLookupPrivilegeValue error:%d", GetLastError() );
ig+4S[L~n return FALSE;
[[+ pMI }
+TJEG?o tp.PrivilegeCount = 1;
GP a`e tp.Privileges[0].Luid = luid;
c#cx>wq9 if (bEnablePrivilege)
k)7{Y9_No tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
X}A'Cg0y else
t ^SzqB tp.Privileges[0].Attributes = 0;
/+|#^:@ // Enable the privilege or disable all privileges.
szmmu*F,U: AdjustTokenPrivileges(
1/Zh^foG hToken,
,wAz^cK| FALSE,
j
!H^-d}q &tp,
sa&) #Z: sizeof(TOKEN_PRIVILEGES),
3tAU?sV! (PTOKEN_PRIVILEGES) NULL,
bt/ =Kq# (PDWORD) NULL);
y2|R.EU\m< // Call GetLastError to determine whether the function succeeded.
p $`92Be/ if (GetLastError() != ERROR_SUCCESS)
*>[3I}mM {
(u1m]WYL printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
~nY]o"8D return FALSE;
}q[Bd }
>BVoHt~; return TRUE;
e' 9r"<>i }
s60
TxB ////////////////////////////////////////////////////////////////////////////
L{fFC%|l2L BOOL KillPS(DWORD id)
Hi}RZMr1 {
$E!J:Y= HANDLE hProcess=NULL,hProcessToken=NULL;
j\&pej BOOL IsKilled=FALSE,bRet=FALSE;
# Su~`] __try
v&
$k9)] {
[wnDHy6W ,5Vt]#F5@ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
jp2Q9Z {
PBjmGwg7 printf("\nOpen Current Process Token failed:%d",GetLastError());
s^8u&y)3 __leave;
s Be7"^ }
!|Q5Zi;aX7 //printf("\nOpen Current Process Token ok!");
>QkP7Kb if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
8V/L:h#7 {
ci9R.U) __leave;
L=;
-x9 }
??&<k printf("\nSetPrivilege ok!");
rNDrp@A> w3T ]H_V if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
p{$p
$/A {
\wvg,j= printf("\nOpen Process %d failed:%d",id,GetLastError());
+-?/e-z") __leave;
yYZxLJ=' }
x.mrCJn) //printf("\nOpen Process %d ok!",id);
cmwPuK$ if(!TerminateProcess(hProcess,1))
w n|]{Ww35 {
1GCzyBSbb printf("\nTerminateProcess failed:%d",GetLastError());
1fU,5+PH __leave;
iEyeX0nm }
Cfu=u *u IsKilled=TRUE;
0%`4px4J }
:mcYZPX# __finally
zbkMFD.{y {
)?! [}t if(hProcessToken!=NULL) CloseHandle(hProcessToken);
KvFMs\o6p if(hProcess!=NULL) CloseHandle(hProcess);
s#9Ui#[=h }
SGL|Ck return(IsKilled);
[{u(C!7L` }
?#A]{l //////////////////////////////////////////////////////////////////////////////////////////////
8hanzwoJ: 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:
V~IIYB7 /*********************************************************************************************
f9$xk|2g ModulesKill.c
J9~i%hzr Create:2001/4/28
O[@q%&_ Modify:2001/6/23
pKG<Nvgz& Author:ey4s
(5L-G{4 Http://www.ey4s.org kS5_
PsKill ==>Local and Remote process killer for windows 2k
s@4nWe **************************************************************************/
B=f,QU #include "ps.h"
~Ou1WnmO #define EXE "killsrv.exe"
,MPB/j^o5! #define ServiceName "PSKILL"
o+B:#@9? #]WqM1u #pragma comment(lib,"mpr.lib")
!A3-0zN! //////////////////////////////////////////////////////////////////////////
bPKOw< //定义全局变量
`_ %S SERVICE_STATUS ssStatus;
aW_oD[l SC_HANDLE hSCManager=NULL,hSCService=NULL;
PUJ2`iP1^3 BOOL bKilled=FALSE;
hB;VCg8 char szTarget[52]=;
|KI UgI //////////////////////////////////////////////////////////////////////////
Lo.rvt
BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
jhgX{xc BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
*A 'FC|\ BOOL WaitServiceStop();//等待服务停止函数
DE$q+j0P BOOL RemoveService();//删除服务函数
R7jmv n /////////////////////////////////////////////////////////////////////////
>r@.F% int main(DWORD dwArgc,LPTSTR *lpszArgv)
Bh`N[\r {
+avMX&% BOOL bRet=FALSE,bFile=FALSE;
YUU-D( char tmp[52]=,RemoteFilePath[128]=,
G6P)C##ibn szUser[52]=,szPass[52]=;
E(pF:po HANDLE hFile=NULL;
{PU!=IkTS DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
'wasZ b<^ UB`ToE|Ii //杀本地进程
m><w0k?t if(dwArgc==2)
N7r_77%m0 {
`$LWmm# if(KillPS(atoi(lpszArgv[1])))
:e1o<JgPt printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
~5
N)f
UI\ else
-/C)l)V} printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
O43YY2 lpszArgv[1],GetLastError());
^[E'1$D return 0;
Ox!U8g8c }
lH^^77"4Qo //用户输入错误
%.v{N6 else if(dwArgc!=5)
DhLqhME53 {
sAn0bX printf("\nPSKILL ==>Local and Remote Process Killer"
N{SQ(%V "\nPower by ey4s"
/PBaIoJE "\nhttp://www.ey4s.org 2001/6/23"
eK_*2=;XRW "\n\nUsage:%s <==Killed Local Process"
#t8{R~y"gv "\n %s <==Killed Remote Process\n",
n%^ LPD lpszArgv[0],lpszArgv[0]);
]Y>h3T~ return 1;
U6ZR->: }
mbRqJT>@ //杀远程机器进程
gF=jf2{YX strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
D%mXA70 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
W1Lr_z6
strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
+6$g!S5{ 8(g:HR*; //将在目标机器上创建的exe文件的路径
b+-f.!j sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
[H\:pP8t __try
54;J8XT7 {
WL,&-*JAW //与目标建立IPC连接
rB~W Iu if(!ConnIPC(szTarget,szUser,szPass))
j:T/ iH!YF {
AUVgPXOwd printf("\nConnect to %s failed:%d",szTarget,GetLastError());
lE8&..~l$+ return 1;
0 S_ ':r }
GPhl4#' printf("\nConnect to %s success!",szTarget);
,
^F)L| //在目标机器上创建exe文件
GDhE[of 4D%9Rc0 G hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
anw}w!@U E,
#PDf,^ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
HjqB^|z if(hFile==INVALID_HANDLE_VALUE)
,B(7\ {
_\PNr.D8 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
o}Odw; __leave;
-4w=s|#.\ }
PjT=$] //写文件内容
1(zsOeX while(dwSize>dwIndex)
H7Uli]e3 {
p^nL&yIW,% E9|eu\ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
4h!f/aF' {
,/&'m13b/L printf("\nWrite file %s
l.\re"Q failed:%d",RemoteFilePath,GetLastError());
ECdvX0*a __leave;
Tu{&v'!j6 }
:WI.LKlo~ dwIndex+=dwWrite;
pMg3fUIM }
zsU=sTsL //关闭文件句柄
|6UtW{2I/
CloseHandle(hFile);
\$aF&r<R bFile=TRUE;
9`jcC-;iv //安装服务
fJ\sguZ if(InstallService(dwArgc,lpszArgv))
C3hv* {
x^|V af //等待服务结束
-7/s]9o' if(WaitServiceStop())
O1 .w,U {
<^b7cOFQ //printf("\nService was stoped!");
G2LK] }
<H1` else
(Rk_-9_E. {
s cuHmY0 //printf("\nService can't be stoped.Try to delete it.");
,P'P^0qJ }
>&g}7d% Sleep(500);
'}g*!jL //删除服务
y-p70.'{U RemoveService();
9Suu-A }
B/5=]R }
2)#K+O3c __finally
8Y0"Cejq {
~^u16z, //删除留下的文件
Wk:hFHs3 if(bFile) DeleteFile(RemoteFilePath);
E_F5(xSA //如果文件句柄没有关闭,关闭之~
}R3=fbe,\ if(hFile!=NULL) CloseHandle(hFile);
+$xeoxU>; //Close Service handle
Q'+MFld if(hSCService!=NULL) CloseServiceHandle(hSCService);
P o jmC //Close the Service Control Manager handle
Z3k(P if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
)eUW5
tS //断开ipc连接
Zh5RwQNE~ wsprintf(tmp,"\\%s\ipc$",szTarget);
'Y$R~e^Y? WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
`c/*H29 if(bKilled)
Y+4o B printf("\nProcess %s on %s have been
O\K_q7iO6 killed!\n",lpszArgv[4],lpszArgv[1]);
;!o]wHmA else
y@j,a printf("\nProcess %s on %s can't be
) xbO6V killed!\n",lpszArgv[4],lpszArgv[1]);
^mAYBOE }
]0;864X0 return 0;
2j(h+?N7k }
]
2DH; //////////////////////////////////////////////////////////////////////////
ZYf2XI(_" BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
ELh8ltLY {
-",=G\XZ NETRESOURCE nr;
pE{yv1Yg char RN[50]="\\";
)$w*V9d ^8 ' sib
strcat(RN,RemoteName);
J--m[X strcat(RN,"\ipc$");
T081G`li J7C4V'_ nr.dwType=RESOURCETYPE_ANY;
yCJ Fo nr.lpLocalName=NULL;
r ]W nr.lpRemoteName=RN;
Oz|K8p nr.lpProvider=NULL;
79\JxiSB zkTp`>9R if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
|IunpZV return TRUE;
%{3
aW>yx else
awvDe return FALSE;
h25G/` }
:{NC-%4o0 /////////////////////////////////////////////////////////////////////////
f84:hXo6 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
h'
!imQ {
\%sVHt`c BOOL bRet=FALSE;
izKfU?2]X@ __try
t_ksvWUo {
_k^0m //Open Service Control Manager on Local or Remote machine
o!:8nXw hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
>5R<;#8 if(hSCManager==NULL)
;> m"x {
X1ZgSs+i printf("\nOpen Service Control Manage failed:%d",GetLastError());
s>0Nr __leave;
GDYFU*0 }
9%*wb`& //printf("\nOpen Service Control Manage ok!");
jBaB@LO9G //Create Service
:'aAZegQY hSCService=CreateService(hSCManager,// handle to SCM database
3E
f1bhi ServiceName,// name of service to start
0y&I/2 ServiceName,// display name
8/z3=O& SERVICE_ALL_ACCESS,// type of access to service
`mye}L2I SERVICE_WIN32_OWN_PROCESS,// type of service
CG'.:`t SERVICE_AUTO_START,// when to start service
xEuN
SERVICE_ERROR_IGNORE,// severity of service
T#pk]c6Q failure
GE>[*zN EXE,// name of binary file
q1E:l!2al NULL,// name of load ordering group
)2,eFNB#n NULL,// tag identifier
0Z|FZGRP NULL,// array of dependency names
pZ#ap<|>I NULL,// account name
OMwsbp& NULL);// account password
A:<;M@q! //create service failed
X=8Y% if(hSCService==NULL)
[m+iQVk' {
@aQ1khEd //如果服务已经存在,那么则打开
_(m't n>
if(GetLastError()==ERROR_SERVICE_EXISTS)
kE
TT4U {
n.hv!W0 //printf("\nService %s Already exists",ServiceName);
M MzGd:0b //open service
H3{GmV8 hSCService = OpenService(hSCManager, ServiceName,
l!#m&'16" SERVICE_ALL_ACCESS);
]|_\xO( if(hSCService==NULL)
<
j$#9QQ1 {
"RVcA", printf("\nOpen Service failed:%d",GetLastError());
X7L8h'(@ __leave;
OT^%3:zg }
B3Jgd,[ //printf("\nOpen Service %s ok!",ServiceName);
9dMrgz&' }
T32BnmB{ else
(Qgde6 {
kt4d;4n printf("\nCreateService failed:%d",GetLastError());
1b8p~-LsU __leave;
IlX$YOf4 }
%3HVFhl }
iTW? W\d //create service ok
Bx[rC else
%AOIKK5 {
8G>>i)Sbg //printf("\nCreate Service %s ok!",ServiceName);
vpPl$ga5bY }
V|)>{Xdn VL9-NfeqR // 起动服务
Y^%T}yTtq if ( StartService(hSCService,dwArgc,lpszArgv))
bVmAtm[ {
`si#aU //printf("\nStarting %s.", ServiceName);
Oi"a:bCU Sleep(20);//时间最好不要超过100ms
_=
#zc4U while( QueryServiceStatus(hSCService, &ssStatus ) )
W4;m H}#0 {
gn5)SP 8 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
K;7f?52 {
o;b0m;~ printf(".");
H'
T Sleep(20);
W)(^m},*8D }
xf%4, JQ else
C0=9K@FCb break;
y}C`&nW[= }
J/7R\;q`~o if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
e&eW|E printf("\n%s failed to run:%d",ServiceName,GetLastError());
;M]C1!D9# }
yGg,$WM else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
E&yD8=vw {
@`FCiH M //printf("\nService %s already running.",ServiceName);
fAZiC+ }
sBv>E}*R else
Khh0*S8.K {
4`#F^2r! printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
vi@Lz3}:: __leave;
)m3q2W }
&;LqF#ZL bRet=TRUE;
I *c;H I }//enf of try
61U<5:#l __finally
C1T_9}L-A {
,n!vsIN return bRet;
a:~@CUD
>I }
p8wyEHB return bRet;
2tayP@$ }
lq.Te,Y%w /////////////////////////////////////////////////////////////////////////
@eqeN9e BOOL WaitServiceStop(void)
hzI*{ {
4YZS"K'E BOOL bRet=FALSE;
zb6ju]2 //printf("\nWait Service stoped");
O7'] while(1)
@{h?+
d {
&iN--~}!$ Sleep(100);
79zJ\B_ if(!QueryServiceStatus(hSCService, &ssStatus))
.@iFa3 {
\qi|Js*{ printf("\nQueryServiceStatus failed:%d",GetLastError());
}U@m*dEG break;
UDf9FnG}L }
c= UU" if(ssStatus.dwCurrentState==SERVICE_STOPPED)
8#R?]Uwq {
f[gqT
yiP bKilled=TRUE;
-{h bRet=TRUE;
WS& kx~oQ break;
TJ?g% }
=Nz0.: if(ssStatus.dwCurrentState==SERVICE_PAUSED)
,n2i@?NHZ {
-#-p1^v} //停止服务
4!`bZ`_Bw bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
>k']T/% break;
Hy{
Q#fq }
$]aBe
!
else
[fu!AIQs {
3#wcKv%>&_ //printf(".");
5CAR{|a continue;
gPS&^EdxA }
XwM611 }
}~Q"s2 return bRet;
h72UwJ2rw }
4VN aq<8 /////////////////////////////////////////////////////////////////////////
Z?i /r5F BOOL RemoveService(void)
*cWmS\h| {
`Lyq[zg8 //Delete Service
KsAH]2Q% if(!DeleteService(hSCService))
F=G{)*Ih {
*X%m@KLIKv printf("\nDeleteService failed:%d",GetLastError());
O?bK%P]ay return FALSE;
m9M
FwfZ }
_RMQy~&b //printf("\nDelete Service ok!");
j-]&'-h}# return TRUE;
QzGV.Mt2 }
JM0I(% Z% /////////////////////////////////////////////////////////////////////////
kfC0zd+ 其中ps.h头文件的内容如下:
>KGE-Yzj /////////////////////////////////////////////////////////////////////////
B1N)9% #include
^[TV;9I* #include
]TO/kl/ #include "function.c"
`=tyN@VC 8YY|;\F)J~ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
nbofYI$rd& /////////////////////////////////////////////////////////////////////////////////////////////
t$^l<ppQ 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
TOl}U /*******************************************************************************************
YHxbDf dA Module:exe2hex.c
#nyv+x; Author:ey4s
~#Md"3 Http://www.ey4s.org 'p)Q68;& Date:2001/6/23
=4C}{IL ****************************************************************************/
j'Y/ H5 #include
Ex@`O+ #include
)tZ`K
| int main(int argc,char **argv)
3bC
yTZk {
<*'cf2Q$Av HANDLE hFile;
@%tXFizh DWORD dwSize,dwRead,dwIndex=0,i;
q5&Ci` unsigned char *lpBuff=NULL;
PW}OU9is __try
p5c8YfM {
~pP0|B*% if(argc!=2)
pLoy {
"5DJu~ printf("\nUsage: %s ",argv[0]);
V7CoZnz __leave;
vTr34n }
?s}
% t> Q{yw hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
?`sy%G LE_ATTRIBUTE_NORMAL,NULL);
k/&]KYwu if(hFile==INVALID_HANDLE_VALUE)
P1 +"v* {
_rQUE^9 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
#,f{Ok+ __leave;
7u11&(Lz }
vg%QXaM dwSize=GetFileSize(hFile,NULL);
V:K;] h*! if(dwSize==INVALID_FILE_SIZE)
hsce:TB {
+KK$0pL printf("\nGet file size failed:%d",GetLastError());
>POO-8Q __leave;
f~& a- }
u'9gVU B lpBuff=(unsigned char *)malloc(dwSize);
_&{%Wc5W~F if(!lpBuff)
D\L!F6taS {
Yt1mB[&f^ printf("\nmalloc failed:%d",GetLastError());
~P1_BD( __leave;
!oSLl.fQd }
4-4?IwS while(dwSize>dwIndex)
H;vZm[\0N- {
QrjDF> if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
i3V/`)iz {
Vk<k +=7 printf("\nRead file failed:%d",GetLastError());
\&|CM8A __leave;
?_4^le[; }
tFU;SBt8Ki dwIndex+=dwRead;
M$#sc`4* }
=DgCC|p for(i=0;i{
\d68-JS@~ if((i%16)==0)
E1q%gi4 Q% printf("\"\n\"");
MZm'npRf printf("\x%.2X",lpBuff);
^KHLBSc: }
-Q[g/% }//end of try
9{J?HFw*; __finally
mVf.sA8 {
mX_)b>iW if(lpBuff) free(lpBuff);
1 tfYsg=O CloseHandle(hFile);
Ygj6(2 }
#a}N"*P return 0;
)q+4k m6 }
H:}}t]E 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。