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。
/Z "
4[ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
*6D%mrK <1>与远程系统建立IPC连接
]2Fo.n <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
H8BO*8} <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
~}0hN]*G <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
f5GR#3-h( <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
,N7l/6 <6>服务启动后,killsrv.exe运行,杀掉进程
ptcLJ]+) <7>清场
?SO F
n 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
;9 &1JX /***********************************************************************
q3-;}+ Module:Killsrv.c
T :S{3 Date:2001/4/27
}
o"_#\6 Author:ey4s
ls"\YSq$ Http://www.ey4s.org 3:8nwt ***********************************************************************/
(bFWT_CChz #include
vx5o
k1UY #include
_{`'{u
#include "function.c"
lzy$.H"W #define ServiceName "PSKILL"
l&sO?P[ / {.D2ON SERVICE_STATUS_HANDLE ssh;
YTjuSV SERVICE_STATUS ss;
7YXXkdgbd /////////////////////////////////////////////////////////////////////////
ul=a\;3x#| void ServiceStopped(void)
S7NnC4)=-f {
V0'p1J tD ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ilRm}lU|x ss.dwCurrentState=SERVICE_STOPPED;
;p#Z :6 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
+z jzO]8 ss.dwWin32ExitCode=NO_ERROR;
aC8,Y$>?E` ss.dwCheckPoint=0;
e7bT%h9i ss.dwWaitHint=0;
!!+/Wgd:6 SetServiceStatus(ssh,&ss);
&X]=Qpl return;
tY$ty0y-e }
Z:o
86~su /////////////////////////////////////////////////////////////////////////
3^A/`8R7K void ServicePaused(void)
p[@oF5M {
kk/+Vx~ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
$XQ;~i
ss.dwCurrentState=SERVICE_PAUSED;
ZLN_,/7 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
F'UguC"> ss.dwWin32ExitCode=NO_ERROR;
8`inRfpY ss.dwCheckPoint=0;
D#/%*| ss.dwWaitHint=0;
-M1~iOb SetServiceStatus(ssh,&ss);
r8
Zyld_@ return;
1IF'>* }
/ 8WpX void ServiceRunning(void)
{Ukc D+.Y {
LG Y!j_bD ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
5&-j{J0iV ss.dwCurrentState=SERVICE_RUNNING;
EBIa%, ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
f1CMR4D ss.dwWin32ExitCode=NO_ERROR;
]w_ ss.dwCheckPoint=0;
FD
XWFJ ss.dwWaitHint=0;
ET,0ux9F SetServiceStatus(ssh,&ss);
%TW%|"v return;
hs{&G^!jo }
2Z/][?Jj{ /////////////////////////////////////////////////////////////////////////
;e~{TkD void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
jHu,u|e0>S {
<=)D=Ax/_[ switch(Opcode)
G. -h=DT] {
R8=I)I-8 case SERVICE_CONTROL_STOP://停止Service
_uO!N(k. ServiceStopped();
y~==waZw break;
Nl$gU3kL case SERVICE_CONTROL_INTERROGATE:
L@1,7@
SetServiceStatus(ssh,&ss);
~),;QQ, break;
;gxN@%}@ }
Xr@l+zr return;
RjR&D?dc }
K9e~Wl<3 //////////////////////////////////////////////////////////////////////////////
.6O52E //杀进程成功设置服务状态为SERVICE_STOPPED
C=oM,[ESQ0 //失败设置服务状态为SERVICE_PAUSED
XD$% //
p@?7^nIR*u void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
lgkl? 0! {
{h/OnBwG ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
] ?DDCew if(!ssh)
a"0B?3*r46 {
Z&+NmOY4 ServicePaused();
ZQ,fm`y\ return;
XKz;o^1a^ }
|eH wp ServiceRunning();
_'!aj+{ Sleep(100);
JCcN>DtP //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
xoqiRtlY: //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
@k=cN>ZMc if(KillPS(atoi(lpszArgv[5])))
5kGxhD ServiceStopped();
vKcl6bVT else
eV[`P&j_C ServicePaused();
! (2-(LgA return;
E:u ReT }
Z~r[;={, /////////////////////////////////////////////////////////////////////////////
mgi,b2 void main(DWORD dwArgc,LPTSTR *lpszArgv)
I#"t'=9H {
<U@P=G<t SERVICE_TABLE_ENTRY ste[2];
jP1$qhp ste[0].lpServiceName=ServiceName;
6-mmi7IfO ste[0].lpServiceProc=ServiceMain;
I\}|Y+C$d/ ste[1].lpServiceName=NULL;
Hze-Ob8 ste[1].lpServiceProc=NULL;
+68+PhHF StartServiceCtrlDispatcher(ste);
k4S} #!
return;
Ihdu1]~R{ }
/SnynZ.q /////////////////////////////////////////////////////////////////////////////
4rI:1yGt@ function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
sCVI 2S!L 下:
M,crz /***********************************************************************
6!ZVd#OM% Module:function.c
;knd7SC Date:2001/4/28
zL9VR;q Author:ey4s
HR;/Br Http://www.ey4s.org q\a[S* ***********************************************************************/
}0$mn)*k #include
D,MyI# ////////////////////////////////////////////////////////////////////////////
>Y}7[XK BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
UE^D2 u {
!tI=`Ml[ TOKEN_PRIVILEGES tp;
#;d)? LUID luid;
;_iPm?Y8 BEln6zj if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Yy]T
J {
9ftN8Svw printf("\nLookupPrivilegeValue error:%d", GetLastError() );
\ZS\i4 return FALSE;
J2r1=5HS }
Xq|nJ|h tp.PrivilegeCount = 1;
!L77y^oV tp.Privileges[0].Luid = luid;
Y[Es if (bEnablePrivilege)
qtHfz"p tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
oAY_sg+ else
rnu
e(t tp.Privileges[0].Attributes = 0;
Xem 05%, // Enable the privilege or disable all privileges.
X:_<Y_JT AdjustTokenPrivileges(
`|]e6Pb hToken,
qbXz7s*{ FALSE,
y?>#t^ &tp,
:lK4
db sizeof(TOKEN_PRIVILEGES),
}w@gj"\H (PTOKEN_PRIVILEGES) NULL,
*xcP` (PDWORD) NULL);
>Dne? 8r // Call GetLastError to determine whether the function succeeded.
k,rWa if (GetLastError() != ERROR_SUCCESS)
71O3O7 {
pW{8R^vKm printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
0N{+y}/G return FALSE;
\X&
C4# }
n>P!u71 return TRUE;
|z~LzSJv }
}~Q5Y3]#~ ////////////////////////////////////////////////////////////////////////////
Q2eXK[?* BOOL KillPS(DWORD id)
I]X {
b{RqwV5P HANDLE hProcess=NULL,hProcessToken=NULL;
Pd~MiyO;K BOOL IsKilled=FALSE,bRet=FALSE;
55-D\n< __try
,GrB'N{8e {
[9V]On #dc1pfL!y{ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
]>Si0% {
1zjaR4Tf printf("\nOpen Current Process Token failed:%d",GetLastError());
:[sOKV i __leave;
xMI+5b8 }
Fk1.iRVzi //printf("\nOpen Current Process Token ok!");
v7IzDz6gF if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
kq-6HDR {
R#(G%66
__leave;
@Z;1 g }
xNpg{cQ= printf("\nSetPrivilege ok!");
7byCc_, 5|w&dM if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
j'GtgT {
}"zC
>eX& printf("\nOpen Process %d failed:%d",id,GetLastError());
:eOR-}p' __leave;
+l?; ) }
U,;xZe //printf("\nOpen Process %d ok!",id);
}Qrab#v if(!TerminateProcess(hProcess,1))
jtKn3m7 +p {
[f!O6moR6 printf("\nTerminateProcess failed:%d",GetLastError());
[B^ G- __leave;
ksWSMxm }
x*}bo))hb IsKilled=TRUE;
[pgZbOIN37 }
KJh,,xI>by __finally
"Xn%at4 {
GXX+}=b7qO if(hProcessToken!=NULL) CloseHandle(hProcessToken);
LJQJ\bT? if(hProcess!=NULL) CloseHandle(hProcess);
PlCc8Zy }
rt4Z; return(IsKilled);
N4UM82N }
H4<Nnd\ //////////////////////////////////////////////////////////////////////////////////////////////
naNyGE7) 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:
I*\^,ow /*********************************************************************************************
*t9eZ!_f? ModulesKill.c
bAF )Bli Create:2001/4/28
}
/:\U
p Modify:2001/6/23
A6UO0lyu Author:ey4s
Hl7:*]l7b Http://www.ey4s.org +MUwP(U=w PsKill ==>Local and Remote process killer for windows 2k
qpqokK **************************************************************************/
=P^wh #include "ps.h"
`/Y+1 aD #define EXE "killsrv.exe"
"uD=KlA #define ServiceName "PSKILL"
HGDVOJq S~F` #pragma comment(lib,"mpr.lib")
WZFH@I28 //////////////////////////////////////////////////////////////////////////
c[cAUsk i //定义全局变量
!3}deY8;# SERVICE_STATUS ssStatus;
3071:W SC_HANDLE hSCManager=NULL,hSCService=NULL;
smU4jh9S BOOL bKilled=FALSE;
vR hnX char szTarget[52]=;
;+Yi.Q/\ //////////////////////////////////////////////////////////////////////////
;")A{tX2 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
\7Cg,Xn BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
\2X$C#8E BOOL WaitServiceStop();//等待服务停止函数
raB+,Oi$G BOOL RemoveService();//删除服务函数
GJQc!cqk /////////////////////////////////////////////////////////////////////////
;vp\YIeX1 int main(DWORD dwArgc,LPTSTR *lpszArgv)
KCR N}`^ {
K|^wc$ BOOL bRet=FALSE,bFile=FALSE;
d?L\pN& char tmp[52]=,RemoteFilePath[128]=,
m(47s szUser[52]=,szPass[52]=;
Ax<\jW< HANDLE hFile=NULL;
Cmd329AH DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
d53 L65[ y?z\L //杀本地进程
pP/@ if(dwArgc==2)
-- k:a$Nt {
t#b0H)
if(KillPS(atoi(lpszArgv[1])))
M] EsS^/X printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
45+{nN[ else
~1(j&&kXet printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
)ly
^Ox lpszArgv[1],GetLastError());
UQ8bN I7 return 0;
Omyt2`q }
IF_D Z //用户输入错误
#MgvG, else if(dwArgc!=5)
k DsIp= {
Tj`5L6N;8 printf("\nPSKILL ==>Local and Remote Process Killer"
;+_8&wbqW "\nPower by ey4s"
JdNF-64ky "\nhttp://www.ey4s.org 2001/6/23"
bI
ITPxz "\n\nUsage:%s <==Killed Local Process"
_
Jc2&(; "\n %s <==Killed Remote Process\n",
_a'A~JY lpszArgv[0],lpszArgv[0]);
hU {-a` return 1;
yfe'>]7 }
%%}A|, //杀远程机器进程
^gR+S strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
&=q! Wdw~ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
_a
-]?R strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
{BV4h%P]: XB\zkf_}Xc //将在目标机器上创建的exe文件的路径
6Z! y sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
'ZHdV,dd __try
;st\I {
u?0d[mC //与目标建立IPC连接
]> G&jd7 if(!ConnIPC(szTarget,szUser,szPass))
igkz2S I {
M7dU@ Ag printf("\nConnect to %s failed:%d",szTarget,GetLastError());
z'MS#6|} return 1;
?b:_AO& }
?9KGnOVu printf("\nConnect to %s success!",szTarget);
*e4TSqC| //在目标机器上创建exe文件
r/r:oXK $|<m9CW hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
>S#ul? E,
tFh|V
pB NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
I$jvXl=$ if(hFile==INVALID_HANDLE_VALUE)
ijYvqZ_ {
.ER 98 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
N}Vn;29 __leave;
?y%t}C\W }
4ke^*g
K< //写文件内容
b:MG@Hxc while(dwSize>dwIndex)
*|RS*ABte {
t1i(;|8| [xaisXvI4 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
L\ j: {
wGLF%;rRe4 printf("\nWrite file %s
Dkw7]9Qm failed:%d",RemoteFilePath,GetLastError());
SI-X[xf __leave;
eBcJm }
JOfV]eCL dwIndex+=dwWrite;
kW-81 }
FC>d_=V //关闭文件句柄
#gv4
CloseHandle(hFile);
+;gsRhWk bFile=TRUE;
?pwE0N^ //安装服务
?0vNEz[ if(InstallService(dwArgc,lpszArgv))
AU{:;%.g {
'"xiS$b( //等待服务结束
?[= U%sPu= if(WaitServiceStop())
;u!?QSvb
{
a G27%(@ //printf("\nService was stoped!");
ImkrV{,e }
oY3>UZ5\ else
8T5k-HwE {
%a8&W //printf("\nService can't be stoped.Try to delete it.");
{B{i(6C( }
G[yI*/E; Sleep(500);
8LrK94 //删除服务
i0Pn Z
J RemoveService();
|B[eJq }
($d4:Ww }
Ps>&"k$T __finally
kC$I2[ t! {
O|z%DkH[ //删除留下的文件
|C-y}iQ:6~ if(bFile) DeleteFile(RemoteFilePath);
:5#
V^\3* //如果文件句柄没有关闭,关闭之~
TOT
PzB if(hFile!=NULL) CloseHandle(hFile);
S/Oxr%H //Close Service handle
\<65??P if(hSCService!=NULL) CloseServiceHandle(hSCService);
H5M#q6`H6 //Close the Service Control Manager handle
3H8Al if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
)%j" //断开ipc连接
`XMM1y>V9> wsprintf(tmp,"\\%s\ipc$",szTarget);
pj|X]4?wdI WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
;}4k{{K if(bKilled)
%z)EO9vtr printf("\nProcess %s on %s have been
m|4LbWz killed!\n",lpszArgv[4],lpszArgv[1]);
Tg''1 Wl* else
jnBC;I[: printf("\nProcess %s on %s can't be
o)I/P< killed!\n",lpszArgv[4],lpszArgv[1]);
Fd8hGj1 }
d*-Xuv return 0;
_s>^?x} }
3,$iGe //////////////////////////////////////////////////////////////////////////
WU\m^!`w=F BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
F`&>NQb {
Eo=HNe NETRESOURCE nr;
o#{#r@,i char RN[50]="\\";
NMXM[Ukb ]w22@s strcat(RN,RemoteName);
CeW7Ym strcat(RN,"\ipc$");
p":zrf'(6 U[fSQ`&D nr.dwType=RESOURCETYPE_ANY;
O),I[kb nr.lpLocalName=NULL;
vLn> 4SK nr.lpRemoteName=RN;
>q9{ nr.lpProvider=NULL;
0k1MKzi Q MSY N1 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
$u5.!{Wq? return TRUE;
1N.tQ^ else
l l:jsm return FALSE;
?( 12aU }
5
,ZRP'oI /////////////////////////////////////////////////////////////////////////
g:i*O^c@ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
t)(v4^T {
3o0IjZ=[> BOOL bRet=FALSE;
1t2cY;vJ __try
:,YLx9i> {
RV92qn
B //Open Service Control Manager on Local or Remote machine
wE2x:Ge: hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
#W5Yw>$ if(hSCManager==NULL)
-\,VGudM} {
gKQ@!UU8 printf("\nOpen Service Control Manage failed:%d",GetLastError());
+]L) >$6 __leave;
Pd],}/ZG- }
8IOj[&%0 //printf("\nOpen Service Control Manage ok!");
B;c=eMw //Create Service
*vs~SzF$ hSCService=CreateService(hSCManager,// handle to SCM database
#pa\2d| ServiceName,// name of service to start
k2uBaj] ServiceName,// display name
t>oM%/H SERVICE_ALL_ACCESS,// type of access to service
0UjyMEiK SERVICE_WIN32_OWN_PROCESS,// type of service
Q)dT(Td9~ SERVICE_AUTO_START,// when to start service
%kW3hQ<$ SERVICE_ERROR_IGNORE,// severity of service
qKs7WBRJy failure
2'dG7lLu4 EXE,// name of binary file
FB!z#Eim NULL,// name of load ordering group
va+m9R0 NULL,// tag identifier
=n)#!i NULL,// array of dependency names
rgn|24x NULL,// account name
{~1M NULL);// account password
?,V;f2c //create service failed
f#c BQ~ if(hSCService==NULL)
ZjavD^ky {
@`2ozi~lO //如果服务已经存在,那么则打开
] - h|] if(GetLastError()==ERROR_SERVICE_EXISTS)
c}\
d5R_L {
0gi}"v //printf("\nService %s Already exists",ServiceName);
,s81rJ- //open service
]E..43 hSCService = OpenService(hSCManager, ServiceName,
l~{T#Q SERVICE_ALL_ACCESS);
qL~Pjr>cF if(hSCService==NULL)
/0!$p[cjm {
v/(__xN`B printf("\nOpen Service failed:%d",GetLastError());
jL2MW(d^Q __leave;
+}Auk|>Dc }
'%$-]~ //printf("\nOpen Service %s ok!",ServiceName);
%9.bu|`KK }
h%|9]5(= else
4Xr"d@2( {
<H_LFrB$W printf("\nCreateService failed:%d",GetLastError());
WMA*.$Zi __leave;
`|NevpXY1 }
"mG!L$ }
z22N7W=7 //create service ok
P^n{Y~P=Q else
|:/ @t {
2nYiG)tg //printf("\nCreate Service %s ok!",ServiceName);
roL]v\tr }
^
M8k XSls]o
s // 起动服务
-MsuBf if ( StartService(hSCService,dwArgc,lpszArgv))
@US '{hO1p {
~.!?5(AH8z //printf("\nStarting %s.", ServiceName);
5
u"nxT
Sleep(20);//时间最好不要超过100ms
+*Q9.LjV while( QueryServiceStatus(hSCService, &ssStatus ) )
wfWS-pQ {
>02i8:Tp5K if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
HMFl/%z {
UU-v;_oP printf(".");
}$w4SpR Sleep(20);
&<#/&Pq/i }
$)Jc-V
6E else
kKNk2!z`M break;
7Im}~3NJG }
h^Arb=I if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
*%z<P~} printf("\n%s failed to run:%d",ServiceName,GetLastError());
d+1L5}Jn }
lxr@[VQ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
v] W1F,u {
~7KynE //printf("\nService %s already running.",ServiceName);
60(}_% }
0<6rU else
hVROzGZk {
5Q2TT $P printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
VuP#b'g=|] __leave;
M^0w/ }
LS*{]@8q bRet=TRUE;
2M!+gk=+ }//enf of try
G}Q}H* __finally
{[H4G,QK
{
j&o/X7I= return bRet;
:qt82tbn }
P6.) P|n7= return bRet;
S]Yu6FtWiO }
rjhs? /////////////////////////////////////////////////////////////////////////
&h_d|8 BOOL WaitServiceStop(void)
?Xy w<fMQ {
0e[ tKn( BOOL bRet=FALSE;
bdNY 7|j` //printf("\nWait Service stoped");
nvm1.}=Cnd while(1)
Y9\]3Kno {
YA1{-7'Q Sleep(100);
6x`\
J2x if(!QueryServiceStatus(hSCService, &ssStatus))
PaU@T! v {
?];~N5<' printf("\nQueryServiceStatus failed:%d",GetLastError());
eB} sg4 break;
>TH-Q[ }
zEA{%)W if(ssStatus.dwCurrentState==SERVICE_STOPPED)
4#'^\5 {
;$k?&nhY bKilled=TRUE;
noB}p4 bRet=TRUE;
&B{Jxc`VA break;
#I*ht0++ }
:IOn`mRYu if(ssStatus.dwCurrentState==SERVICE_PAUSED)
10QNV=yK7s {
q%)*,I< //停止服务
0t/z" bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
} SWA|x break;
~Krg8s!F& }
UJyiRP:#]> else
fmT3Afl5c {
NjCLL`?f //printf(".");
}I'>r(K continue;
ttJ:[ R' }
AS/\IHZ\ }
&*?!*+!,i return bRet;
Vq;{+j( }
'f$?/5@@ /////////////////////////////////////////////////////////////////////////
~[bMfkc3 BOOL RemoveService(void)
p-i]l.mT5 {
.k?hb]2N //Delete Service
hPCSLJ if(!DeleteService(hSCService))
bvxxE/?Ni {
/F printf("\nDeleteService failed:%d",GetLastError());
E6KBpQcd[ return FALSE;
Fr Q-v]c }
~{]m8a/ `6 //printf("\nDelete Service ok!");
u/c~PxC return TRUE;
@"#gO:|[i0 }
+~v3D^L15 /////////////////////////////////////////////////////////////////////////
tg%WVy2 其中ps.h头文件的内容如下:
KE|u}M@v6 /////////////////////////////////////////////////////////////////////////
]nr
BmKB #include
U Y?]\4Om #include
V,*0<7h #include "function.c"
~bm2_/RL aDJjVD unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
}5c'ui!3H /////////////////////////////////////////////////////////////////////////////////////////////
'Q;?_,` 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~_*]:
:!it7vZ /*******************************************************************************************
YH'.Yj2 Module:exe2hex.c
Ia>th\_& Author:ey4s
WaZ@ Http://www.ey4s.org %X-&yGY Date:2001/6/23
68G] a N3 ****************************************************************************/
K d|l\k! #include
Y_iF$m/R #include
]KV8u1H> int main(int argc,char **argv)
4!b'%) {
,Z\,IRn HANDLE hFile;
-,CndRKx DWORD dwSize,dwRead,dwIndex=0,i;
>|&OcU unsigned char *lpBuff=NULL;
n[p9$W` __try
Ognq*[om {
^xu)~:} i if(argc!=2)
z&/
o {
>71w
#K printf("\nUsage: %s ",argv[0]);
c3 ]^f6)? __leave;
dZ81\jdYv }
hI#M {cz
Tee3U%Y hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
j`-y"6) LE_ATTRIBUTE_NORMAL,NULL);
x?&xz; if(hFile==INVALID_HANDLE_VALUE)
:s5<AT Q {
/P:WQ* printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Ku\#Wj|YrP __leave;
J+*Y)k }
#3ro?w dwSize=GetFileSize(hFile,NULL);
vT<wd# if(dwSize==INVALID_FILE_SIZE)
U=1`. Ove {
rVW'KN printf("\nGet file size failed:%d",GetLastError());
v7I*W/ __leave;
iKTU28x }
K`83C`w. lpBuff=(unsigned char *)malloc(dwSize);
wI]>0geb* if(!lpBuff)
@V
CQ4X7T {
tg`!svL! printf("\nmalloc failed:%d",GetLastError());
X{5 DPhB, __leave;
jWmBUHCb }
o8pe07n(W while(dwSize>dwIndex)
[5d][1= {
w)>z3Lm if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
2gI_*fG1 {
E|#R0n* printf("\nRead file failed:%d",GetLastError());
M|]1}8d? __leave;
$7
Uk;xV }
oYM3$.{E dwIndex+=dwRead;
M!i5StGC }
r6_a%A* for(i=0;i{
f__WnW5h if((i%16)==0)
Qz$Dv@*y\ printf("\"\n\"");
1! [bu printf("\x%.2X",lpBuff);
\r9%;?f }
Q 8E~hgO }//end of try
}&hgedx __finally
#a l^Uqd {
[\F,\ if(lpBuff) free(lpBuff);
F<WX\q CloseHandle(hFile);
U.0/r!po }
mR@Xt# return 0;
4>#^Pk?Ra }
~jTnjx 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。