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。
<J4|FOz!= OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
7RQ.oee <1>与远程系统建立IPC连接
8_6\>hW& <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
e#MEDjm/)g <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
lL.3$Rp; <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
{k=H5<FV <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
h=uwOi6} <6>服务启动后,killsrv.exe运行,杀掉进程
D/C)Rrq"a <7>清场
hiWfVz{~ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
:<l(l\MC /***********************************************************************
]p/f@j?LU Module:Killsrv.c
(5y+g?9d; Date:2001/4/27
-NW7ncB| Author:ey4s
Sdl1k+u Http://www.ey4s.org u6{=Z : ***********************************************************************/
PMzPe"3M #include
;q&6WO #include
E Z95)pk #include "function.c"
j_\nsM7 #define ServiceName "PSKILL"
qi7(RL_N rnvKfTpZDU SERVICE_STATUS_HANDLE ssh;
&L[7jA'[J SERVICE_STATUS ss;
?YzOA${ /////////////////////////////////////////////////////////////////////////
og<mFbqkq7 void ServiceStopped(void)
C
7)w8y {
X#KC<BXw, ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
<<}t&qE%2% ss.dwCurrentState=SERVICE_STOPPED;
Fp52|w_ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
] RgLTqv4x ss.dwWin32ExitCode=NO_ERROR;
WV]%llj^ ss.dwCheckPoint=0;
]]~tFdh ss.dwWaitHint=0;
9Ml^\| SetServiceStatus(ssh,&ss);
E_-3G<rt return;
AsyJDt'i }
K]4XD1n7 /////////////////////////////////////////////////////////////////////////
+.gM"JV void ServicePaused(void)
RN(>37B3_ {
TxL;qZRY
^ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
;fLYO6 ss.dwCurrentState=SERVICE_PAUSED;
x_&=IyU0j ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
+cS%b}O`$ ss.dwWin32ExitCode=NO_ERROR;
-F.A1{l[. ss.dwCheckPoint=0;
'|mVY; i[ ss.dwWaitHint=0;
UX3
]cr SetServiceStatus(ssh,&ss);
{[~cQgCI return;
0F$;]zg }
dc[w` void ServiceRunning(void)
(\^| @ {
nA:\G":\y ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
0?hJ!IT;q7 ss.dwCurrentState=SERVICE_RUNNING;
"iFA&$\ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
:<$B o ss.dwWin32ExitCode=NO_ERROR;
oxkA+}^j8M ss.dwCheckPoint=0;
[J4
Aig ss.dwWaitHint=0;
d~B]s SetServiceStatus(ssh,&ss);
gd~# uR\ return;
bvZTB<rA }
!Z+4FwF /////////////////////////////////////////////////////////////////////////
hs'J'~a void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
X$:r {
,})x1y switch(Opcode)
b'\a
4 {
}1<_ case SERVICE_CONTROL_STOP://停止Service
LwDm(gG ServiceStopped();
|BrD:+ break;
WR'm<u case SERVICE_CONTROL_INTERROGATE:
]^9B%t
s9 SetServiceStatus(ssh,&ss);
tEEeek(! break;
@@$%+XNY }
uMW5F-~-+ return;
>XzP'h }
~I^}'^Dbb //////////////////////////////////////////////////////////////////////////////
C~\/FrO? //杀进程成功设置服务状态为SERVICE_STOPPED
>
"G HLi //失败设置服务状态为SERVICE_PAUSED
BPAz.K Q //
DtBIDU] void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
a|B^% {
utk'joo ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
~_vzss3-C if(!ssh)
Op] L#<&T {
C4V#qhj ServicePaused();
zPwU'TbF return;
]KX _a1e }
4{2)ZI# ServiceRunning();
/($!("b Sleep(100);
Z,~"`9>Ss //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
1iOQ8hD //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
VKa- if(KillPS(atoi(lpszArgv[5])))
f@roRn8p? ServiceStopped();
![H!Y W' else
k:(i sKIA ServicePaused();
^Pc>/lY$Q% return;
oYWcX9R }
/$OX'L&b /////////////////////////////////////////////////////////////////////////////
!oXA^7Th6] void main(DWORD dwArgc,LPTSTR *lpszArgv)
|.D_[QI {
o!Vs{RRu} SERVICE_TABLE_ENTRY ste[2];
;0}8vs ste[0].lpServiceName=ServiceName;
I+ipTeB^ ste[0].lpServiceProc=ServiceMain;
phIEz3Fu/ ste[1].lpServiceName=NULL;
5[WhjTo ste[1].lpServiceProc=NULL;
ns.[PJ"8 StartServiceCtrlDispatcher(ste);
z~d\d!u1 return;
\!8`kC }
ailje /////////////////////////////////////////////////////////////////////////////
c`UJI$Q/ 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
V'h
O 下:
v2<roG6.V /***********************************************************************
lu@#) Module:function.c
SfE^'G\ Date:2001/4/28
#&\hgsw/T Author:ey4s
qL^}t_> Http://www.ey4s.org g{8R+ ***********************************************************************/
0y4z`rzTn #include
{aq\sf;i{ ////////////////////////////////////////////////////////////////////////////
F<q3{}1zR BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
H3 _7a 9 {
?U0iHg{ TOKEN_PRIVILEGES tp;
zO>N 3pMv LUID luid;
$;*YdZ`q lv}U-vK if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
pj,.RcH@o {
N}\Da:_ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
ma LJ M\C return FALSE;
l;>#O }
mQ#@"9l% tp.PrivilegeCount = 1;
*?oQ6g(Nz tp.Privileges[0].Luid = luid;
96F:%|yG if (bEnablePrivilege)
\S;%
"0! tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
8xmw-s) else
]
K7>R0 tp.Privileges[0].Attributes = 0;
!)tXN=(1a // Enable the privilege or disable all privileges.
ovCk:Vz AdjustTokenPrivileges(
@6GM)N\{[ hToken,
H<`[,t FALSE,
XzQ=8r>l &tp,
t Zj6=# sizeof(TOKEN_PRIVILEGES),
:^kP? (PTOKEN_PRIVILEGES) NULL,
,$3 (PDWORD) NULL);
Xvs{2 // Call GetLastError to determine whether the function succeeded.
~0?p @8 if (GetLastError() != ERROR_SUCCESS)
P<kTjG {
BmrP]3 W? printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
+nd'Uf
return FALSE;
?9X#{p>q }
^iubqtT] return TRUE;
U=XaI%ZM) }
!5`}s9hsF_ ////////////////////////////////////////////////////////////////////////////
|d D! @K BOOL KillPS(DWORD id)
s~/]nz]"J {
Yx&cnDx HANDLE hProcess=NULL,hProcessToken=NULL;
D4'?
V
Iz BOOL IsKilled=FALSE,bRet=FALSE;
fokT)nf~^8 __try
RYE::[O7 {
7OtQK`P"A D0i84I`Z% if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Dr`\ {
+nuv?QB/ printf("\nOpen Current Process Token failed:%d",GetLastError());
1`O`!plD+ __leave;
%~p_bKd~ }
RU"w|Qu>pM //printf("\nOpen Current Process Token ok!");
kTiQO2H if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
_$ixE~w-! {
*`}_e)(k __leave;
ts;_T..L }
]Jnf.3 printf("\nSetPrivilege ok!");
ZX'{o9+w5 +ZRsa`'^ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
'EZ[aY!); {
|~\K:[T& printf("\nOpen Process %d failed:%d",id,GetLastError());
MruWt* __leave;
%-A8`lf< }
~;eWQwD //printf("\nOpen Process %d ok!",id);
Ysr{1! K if(!TerminateProcess(hProcess,1))
c+a f=ac {
n[4Nu`E9 printf("\nTerminateProcess failed:%d",GetLastError());
+ypG<VBx% __leave;
uTl:u }
e<9nt [ IsKilled=TRUE;
,o9)ohw }
fykN\b __finally
>^-[Mpa(* {
}2NH>qvY if(hProcessToken!=NULL) CloseHandle(hProcessToken);
$--PA$H27 if(hProcess!=NULL) CloseHandle(hProcess);
]#BXaBVMY }
zl:
u@!' return(IsKilled);
|nicvg@ }
=k$d8g
ez //////////////////////////////////////////////////////////////////////////////////////////////
c hd${
j 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:
ESomw /*********************************************************************************************
Ec\x;li! * ModulesKill.c
zr[~wM Create:2001/4/28
~zm/n,Epb Modify:2001/6/23
J:(Shd'4D
Author:ey4s
%'=oMbi>i4 Http://www.ey4s.org KPR{5 PsKill ==>Local and Remote process killer for windows 2k
^m+W **************************************************************************/
3FXMM&w #include "ps.h"
YAPD7hA #define EXE "killsrv.exe"
?s?uoZ /2 #define ServiceName "PSKILL"
pc.0;gN I!(yU #pragma comment(lib,"mpr.lib")
)/U1; O //////////////////////////////////////////////////////////////////////////
UpIf t=@P //定义全局变量
?+|tPjg$ SERVICE_STATUS ssStatus;
4`UT_LcI SC_HANDLE hSCManager=NULL,hSCService=NULL;
IWWFl6$- BOOL bKilled=FALSE;
]bR'J\Fwl char szTarget[52]=;
<+$S{Z. //////////////////////////////////////////////////////////////////////////
A;|DQR() BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
xsTxc&0^ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
%nC Uct@c BOOL WaitServiceStop();//等待服务停止函数
;VuB8cnL` BOOL RemoveService();//删除服务函数
Orb(xLChJ /////////////////////////////////////////////////////////////////////////
-24.[E/5 int main(DWORD dwArgc,LPTSTR *lpszArgv)
IW1\vfe {
-J30g\ BOOL bRet=FALSE,bFile=FALSE;
4bBxZY char tmp[52]=,RemoteFilePath[128]=,
^0&] .m szUser[52]=,szPass[52]=;
]Bsq?e^ HANDLE hFile=NULL;
oTfbx+i/G DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
>YfOR%mS4 e||_j //杀本地进程
I;v`o{ if(dwArgc==2)
etoE$2c {
PGKXzp' if(KillPS(atoi(lpszArgv[1])))
X^W>
"q printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
FSmi.7 else
+o3g]0 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
kYs|")isj lpszArgv[1],GetLastError());
} 8P}L@q return 0;
[5VUcXGt*\ }
xAjQW= //用户输入错误
SIlg else if(dwArgc!=5)
(*RybKoaA {
jvV8`BQ{ printf("\nPSKILL ==>Local and Remote Process Killer"
LasH[:QQQ "\nPower by ey4s"
nB5[]x' "\nhttp://www.ey4s.org 2001/6/23"
fh_
.J[Y.k "\n\nUsage:%s <==Killed Local Process"
ay_D.gxz "\n %s <==Killed Remote Process\n",
3CE8+PnT lpszArgv[0],lpszArgv[0]);
9^^#I~- return 1;
'oz={; }
gQuw|u //杀远程机器进程
+29\'w, strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
gDub+^ye>/ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
lX*;KHT ) strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
.A\ \v6@ (UF!Zb]{ //将在目标机器上创建的exe文件的路径
/[ ? F1Q sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
`z_7[$\~ __try
;J(,F:N {
-;\+uV //与目标建立IPC连接
;g:bn5G if(!ConnIPC(szTarget,szUser,szPass))
9|?Lz {
&=Zg0Q printf("\nConnect to %s failed:%d",szTarget,GetLastError());
HF: T]n, return 1;
r^t{Ii~ }
B)]{]z0+` printf("\nConnect to %s success!",szTarget);
E`fssd~ //在目标机器上创建exe文件
<aaDW ox_h9=$- hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
r.b6E% D E,
7J;~&x NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
hIQ[:f if(hFile==INVALID_HANDLE_VALUE)
n u8j_grW {
q#*6 )B printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
}t2pIkF; __leave;
IZ0$=aB7 }
En9]x"_ //写文件内容
\TB%N1^ while(dwSize>dwIndex)
e=l5j"gq {
4)HWPX P"h\7V,d% if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
RzRvu]]8 {
L4pjh&+8 printf("\nWrite file %s
=O#AOw` failed:%d",RemoteFilePath,GetLastError());
rz}l<t~H __leave;
qH
Ga }
rm=~^eB dwIndex+=dwWrite;
:{s%=\k {d }
{!1n5a3" 1 //关闭文件句柄
g!p_c CloseHandle(hFile);
G;HlII9x[ bFile=TRUE;
S@xsAib0J //安装服务
)L<?g!j~ if(InstallService(dwArgc,lpszArgv))
7ml0 {
GHJ=-9{YL //等待服务结束
mvA xx`jc if(WaitServiceStop())
^wF@6e7/& {
.x!7 //printf("\nService was stoped!");
'<D `:srV }
te*Y]-&I|/ else
W
B*`zCM {
PyT}}UKj: //printf("\nService can't be stoped.Try to delete it.");
H'0*CiHes }
Gr#rM/AfCK Sleep(500);
#1't"R+3M //删除服务
Dd#
SUQ RemoveService();
UI<PNQvo9 }
2b4pOM7W }
]EM)_ :tRf __finally
9{%g-u\ {
-hVv //删除留下的文件
'hlB;z|T if(bFile) DeleteFile(RemoteFilePath);
c_G-R+ //如果文件句柄没有关闭,关闭之~
Jh&~/ntmm_ if(hFile!=NULL) CloseHandle(hFile);
L_~I~ //Close Service handle
e}R2J`7 if(hSCService!=NULL) CloseServiceHandle(hSCService);
^wO_b'@v //Close the Service Control Manager handle
*mQDS.'AB@ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
RC8)f8n //断开ipc连接
QFNz9c wsprintf(tmp,"\\%s\ipc$",szTarget);
^?6
W< WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
{rb-DB-/5M if(bKilled)
<Id1: printf("\nProcess %s on %s have been
F/h :&B:; killed!\n",lpszArgv[4],lpszArgv[1]);
)pS_+ZF else
V^ fGRA printf("\nProcess %s on %s can't be
{FJX killed!\n",lpszArgv[4],lpszArgv[1]);
M8?#%x6;N }
urrO1 return 0;
O&3r*vd }
*H%0Gsk //////////////////////////////////////////////////////////////////////////
FU5LYXCs BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
2%5^Fi {
:^H9W^2 NETRESOURCE nr;
y#Mc4? char RN[50]="\\";
0r0\b*r 8g[(nxI~ strcat(RN,RemoteName);
@jE d%W strcat(RN,"\ipc$");
)4!CR /ao ez^*M:K nr.dwType=RESOURCETYPE_ANY;
k+WO &g*| nr.lpLocalName=NULL;
C`NBHRa> nr.lpRemoteName=RN;
iJ`%yg, nr.lpProvider=NULL;
]^*_F yfM>8"h@ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
'ZGT`'ri return TRUE;
A*\o
c else
u#41osUVW> return FALSE;
o%V
@D'w }
XlPK3^'N)h /////////////////////////////////////////////////////////////////////////
)g9)IF BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
$@[dm)M {
VM-qVd- BOOL bRet=FALSE;
c$,c`H(~ __try
g[#k.CuP {
i7S>RB //Open Service Control Manager on Local or Remote machine
MekT?KPQ{L hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
C<[d if(hSCManager==NULL)
?(5o@Xq {
jzl?e[qPA printf("\nOpen Service Control Manage failed:%d",GetLastError());
J6)efX)j-p __leave;
]>
nPqL }
3)6+1Yc //printf("\nOpen Service Control Manage ok!");
94~"U5oQ: //Create Service
wXr>p)mP hSCService=CreateService(hSCManager,// handle to SCM database
i{TIm}_\ ServiceName,// name of service to start
z$9@j2
ServiceName,// display name
dV5PhP>6 SERVICE_ALL_ACCESS,// type of access to service
'ox0o: SERVICE_WIN32_OWN_PROCESS,// type of service
u
iBl#J Q SERVICE_AUTO_START,// when to start service
p+orBw3 SERVICE_ERROR_IGNORE,// severity of service
FjD,8^SQW failure
0n4g$JK7 EXE,// name of binary file
x`]Ofr' NULL,// name of load ordering group
8O~0RYk NULL,// tag identifier
nGq]$h NULL,// array of dependency names
0zg 2g!lh NULL,// account name
XMt
u "K NULL);// account password
bH'S.RWp= //create service failed
?r{TOjn if(hSCService==NULL)
W3De|V^ {
C:]/8 l //如果服务已经存在,那么则打开
M:R8<.{ if(GetLastError()==ERROR_SERVICE_EXISTS)
AI&qU/} {
\bU` //printf("\nService %s Already exists",ServiceName);
Qo'yS"g<9) //open service
8 ne/=N|, hSCService = OpenService(hSCManager, ServiceName,
gO+\O SERVICE_ALL_ACCESS);
#$LH2?) if(hSCService==NULL)
_,DO~L {
?TIV2m^? printf("\nOpen Service failed:%d",GetLastError());
WHp97S'd __leave;
7sXy`+TZ-> }
ETM2p1ru0 //printf("\nOpen Service %s ok!",ServiceName);
t";{1. }
znt)]>f# else
j3
6,w[Y: {
$[[?;g printf("\nCreateService failed:%d",GetLastError());
Rb)|66&3& __leave;
9Hu
d|n }
ITVQLQ }
):3MYSqX //create service ok
(VR"Mi4 else
{1jpLdCbV^ {
&B}Lo
//printf("\nCreate Service %s ok!",ServiceName);
$50\"mo~z }
>L8?=>>?\ 27m@|M] R // 起动服务
K]X`sH: if ( StartService(hSCService,dwArgc,lpszArgv))
q %>7L<r {
}7.#Dj/r6 //printf("\nStarting %s.", ServiceName);
_l<mu? " Sleep(20);//时间最好不要超过100ms
~F;CE"3A while( QueryServiceStatus(hSCService, &ssStatus ) )
!K[/L<
Kv {
{&-#s#& if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
.l\r9I( {
$0#6"urG printf(".");
!n eo\ Sleep(20);
E4r.ky`#~ }
RAV^D. else
'@bJlJB9> break;
'99@=3AB:` }
GzdRG^vN if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
fYB*6Xb,w printf("\n%s failed to run:%d",ServiceName,GetLastError());
.$Y?
W< }
oE1M/*myS else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
B52yaG8C {
@TysXx //printf("\nService %s already running.",ServiceName);
)\>r-g$ }
T^]7R4Fg else
/YFa
;2 W {
Q/py qe G printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
qEQAn/& __leave;
b,Ke>.m }
Nt~x&s bRet=TRUE;
tw<P)V\h }//enf of try
/g@^H/DO __finally
K\(6rS}N {
7(C x!Yb return bRet;
lm$;:Roj* }
]v\^&7pW return bRet;
qBYg[K> }
($62o&I /////////////////////////////////////////////////////////////////////////
(~&w-w3 BOOL WaitServiceStop(void)
>
H BJk: {
6aY>lkp BOOL bRet=FALSE;
=We2^W-{ //printf("\nWait Service stoped");
>aG= T{ while(1)
3+>OGwfQ {
I8u!\F Sleep(100);
NEVp8)w if(!QueryServiceStatus(hSCService, &ssStatus))
3+(z_!Qh {
T@P!L printf("\nQueryServiceStatus failed:%d",GetLastError());
% :/_ f break;
<bUXC@3W }
;iU%Kt if(ssStatus.dwCurrentState==SERVICE_STOPPED)
? %(spV {
_ie.| 4k bKilled=TRUE;
I\zemW! bRet=TRUE;
fu R2S70d break;
pOA!#Aj) }
zkexei4^< if(ssStatus.dwCurrentState==SERVICE_PAUSED)
"3}<8c {
"IFgRaP= //停止服务
eT[&L @l]b bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
g_aCHEFBv break;
CU$#0f> }
I[D8""U else
}y6q\#G {
e |V] //printf(".");
4 1t)(+r continue;
BStk&b }
EzpFOqJG }
a#[-*ou` return bRet;
Ck'aHe22' }
Ri)uq\E/# /////////////////////////////////////////////////////////////////////////
)`+YCCa6F BOOL RemoveService(void)
y1pu R7 {
obo&1Uv,/ //Delete Service
L/Vx~r`P if(!DeleteService(hSCService))
,
ZFE( {
X`JVR"=4 printf("\nDeleteService failed:%d",GetLastError());
QDTNx!WL return FALSE;
73F5d/n }
fU+Pn@' //printf("\nDelete Service ok!");
3BQ!qO17^d return TRUE;
-VT+O+9_A }
1m@^E:w /////////////////////////////////////////////////////////////////////////
N#ioJ^}n: 其中ps.h头文件的内容如下:
/*rhtrS) /////////////////////////////////////////////////////////////////////////
X}A'Cg0y #include
Z?G&.# : #include
szmmu*F,U: #include "function.c"
!3qVB z#6?8y2- unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
3tAU?sV! /////////////////////////////////////////////////////////////////////////////////////////////
W+=o&V 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~_*]:
@n+=vC.xO /*******************************************************************************************
z(13~38+ Module:exe2hex.c
p/GVTf Author:ey4s
mUoIJ3fv_, Http://www.ey4s.org 7h9U{4r: M Date:2001/6/23
~O6\6$3b5E ****************************************************************************/
:iF%cy. #include
</`yd2 > #include
r 2:2,5_ int main(int argc,char **argv)
CH#k(sy {
Ond'R'3 \E HANDLE hFile;
j2 %^qL DWORD dwSize,dwRead,dwIndex=0,i;
SU.ythU2,c unsigned char *lpBuff=NULL;
~+6Vdxm __try
#q\x$ {
T^.Cc--c if(argc!=2)
=/0=$\Ws {
c3TKl/ printf("\nUsage: %s ",argv[0]);
zZ-\a[F __leave;
#I*QX%(H# }
\;X+X,M V ~{fB~ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
%3r:s`{ LE_ATTRIBUTE_NORMAL,NULL);
s%4M$e if(hFile==INVALID_HANDLE_VALUE)
w?Ju5 5 {
%kshQ%P)? printf("\nOpen file %s failed:%d",argv[1],GetLastError());
#U
mF-c __leave;
5s{j=.O }
Ol_q{^ dwSize=GetFileSize(hFile,NULL);
Dh4
6o|P if(dwSize==INVALID_FILE_SIZE)
I0'WOV70 {
i yesD printf("\nGet file size failed:%d",GetLastError());
6A
R2htN^ __leave;
e.d
#wyeX }
,MPB/j^o5! lpBuff=(unsigned char *)malloc(dwSize);
7r#ymQ if(!lpBuff)
1Tp/MV/> {
HeGYu?& printf("\nmalloc failed:%d",GetLastError());
NE2pL@sk __leave;
9p* gU[ }
<6TT)t<h while(dwSize>dwIndex)
T4/fdORS {
R7jmv n if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
CK+d!Eg {
oTjyN\?H printf("\nRead file failed:%d",GetLastError());
h"mi"H^o __leave;
`>(W"^ }
URgk^nt2p dwIndex+=dwRead;
~T7B$$ }
.jw}JJ for(i=0;i{
./vZe_o)j$ if((i%16)==0)
J@pb[O L, printf("\"\n\"");
`A$!]&[~| printf("\x%.2X",lpBuff);
e1myH6$W }
ocbB& }//end of try
85:NFa@J __finally
620%Z* {
@!N-RQ&A if(lpBuff) free(lpBuff);
s.Y4pWd5@ CloseHandle(hFile);
'7Nr8D4L }
#m{{a]zm^ return 0;
w.\w1:d }
f*{
YFg?*& 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。