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。
N`1r;%5 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
>S.91!x <1>与远程系统建立IPC连接
=x
H~ww (D <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
6N3@!xtpi <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
*Hunp Y <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
\ja `c)x <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
GYoseqZM <6>服务启动后,killsrv.exe运行,杀掉进程
.'lN4x <7>清场
tlGWl0V?7Q 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
w~N-W8xNR /***********************************************************************
jdlG#j-\ Module:Killsrv.c
7zGMkl Date:2001/4/27
a5V=!OoMk Author:ey4s
o5 WW{)Q Http://www.ey4s.org _9kIRmT{ ***********************************************************************/
}4h0bI #include
ym%o}(v- #include
TQ' e #include "function.c"
p;`N\.ld #define ServiceName "PSKILL"
' ^a!`"Bc o](.368+4 SERVICE_STATUS_HANDLE ssh;
m[8
@Unt SERVICE_STATUS ss;
`%y5\!X /////////////////////////////////////////////////////////////////////////
SRf5W'4y void ServiceStopped(void)
:hP58 }Q$ {
!01i%W' ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
h8.FX-0& = ss.dwCurrentState=SERVICE_STOPPED;
[H^ X"D ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
,sI35I J ss.dwWin32ExitCode=NO_ERROR;
$?f]ZyZr. ss.dwCheckPoint=0;
";dU-\3M ss.dwWaitHint=0;
PEzia}m SetServiceStatus(ssh,&ss);
@?a4i return;
`bqzg }
7$_
:sJ /////////////////////////////////////////////////////////////////////////
wd+O5Lr.R void ServicePaused(void)
.bfST.OA {
H,|YLKg-| ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
b:Dg}
ss.dwCurrentState=SERVICE_PAUSED;
/ O)6iJ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
sHs g_6~ ss.dwWin32ExitCode=NO_ERROR;
%wW'!p-< ss.dwCheckPoint=0;
>'Hx1; ss.dwWaitHint=0;
-u~eZ?(!Ye SetServiceStatus(ssh,&ss);
/qXzOd return;
xA-jvu9@ }
0;cuX@A/a? void ServiceRunning(void)
OX3Xy7 {
%?dE{ir ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
e5OVq
, ss.dwCurrentState=SERVICE_RUNNING;
*"T+G*~ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
{US>)I ss.dwWin32ExitCode=NO_ERROR;
0jTMZ<&zZ ss.dwCheckPoint=0;
j_c+.iET ss.dwWaitHint=0;
e &Rb SetServiceStatus(ssh,&ss);
vgAFuQi( return;
Cuv|6t75' }
XhA4:t /////////////////////////////////////////////////////////////////////////
L[. <o{ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
rr )/`Kmv% {
u){S$</ switch(Opcode)
x4 hO$3o {
`]{Psc6_= case SERVICE_CONTROL_STOP://停止Service
|j#
^@R ServiceStopped();
ccMd/ break;
[q"NU&SX case SERVICE_CONTROL_INTERROGATE:
AT ymKJ SetServiceStatus(ssh,&ss);
<<<NXsH break;
(&c,twa~ }
GNZ#q)qT return;
{(0Id ! }
+XQPjg //////////////////////////////////////////////////////////////////////////////
LG6I_[ //杀进程成功设置服务状态为SERVICE_STOPPED
]}~4J.Yn //失败设置服务状态为SERVICE_PAUSED
qc&jd //
4if\5 P:j void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
r?$&Z^ {
acae=c|X ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
zq=&4afOE if(!ssh)
JWWInuH {
U'M|=I' ServicePaused();
Bac| ;+L~L return;
%rXexy!V }
f1\7vEE, ServiceRunning();
Xi+n`T'i Sleep(100);
Ql8^]gbp+ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
%omu //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
y#e ?iE@ if(KillPS(atoi(lpszArgv[5])))
!ew6
n
I ServiceStopped();
,!H\^Vfl else
#[(gIOrNn8 ServicePaused();
Q@Dkl
F return;
)Y8qWJU }
WKOI\ /////////////////////////////////////////////////////////////////////////////
c/RT0xql* void main(DWORD dwArgc,LPTSTR *lpszArgv)
RNe9h lr {
Gym#b{#": SERVICE_TABLE_ENTRY ste[2];
Ys%'#f ste[0].lpServiceName=ServiceName;
t%HI1eO7h ste[0].lpServiceProc=ServiceMain;
FE}s#n_Pd ste[1].lpServiceName=NULL;
kwc*is ste[1].lpServiceProc=NULL;
23k)X"5 StartServiceCtrlDispatcher(ste);
oN ;-M-( return;
pU@YiwP"]x }
IywiCMjH /////////////////////////////////////////////////////////////////////////////
V8T#NJ 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
hpas'H>J 下:
J@gm@ jLc /***********************************************************************
l.uN$B Module:function.c
jm+blB^%K Date:2001/4/28
Bs@:rhDi Author:ey4s
A$ J9U3+O Http://www.ey4s.org yWmrdvL ***********************************************************************/
?-S8yqe #include
wA1Ey:q ////////////////////////////////////////////////////////////////////////////
XD
5n]AL BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
OOfyGvs {
[]=_<]{ TOKEN_PRIVILEGES tp;
<OIUyZS LUID luid;
}1,'rmT FvAbh]/4 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
X*)?LxTj {
y]7%$*
< printf("\nLookupPrivilegeValue error:%d", GetLastError() );
wePI*."] return FALSE;
\*Ts)EW }
M$F{N tp.PrivilegeCount = 1;
L7<+LA)s0 tp.Privileges[0].Luid = luid;
e|JIrOnc if (bEnablePrivilege)
_tA7=*@8 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
%6N)G!P else
S7Znz@ tp.Privileges[0].Attributes = 0;
C_-%*]*,j // Enable the privilege or disable all privileges.
drbe#FObX AdjustTokenPrivileges(
6N&|2: U hToken,
ovB=Zm FALSE,
CuIqh BW! &tp,
f&f`J/( sizeof(TOKEN_PRIVILEGES),
%uj[ ` (PTOKEN_PRIVILEGES) NULL,
.(JE-upJ" (PDWORD) NULL);
WX ,p`>n // Call GetLastError to determine whether the function succeeded.
;eP_;N5+J if (GetLastError() != ERROR_SUCCESS)
Q7L)f71i {
*/4tJG1U printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
~Po\ En return FALSE;
"cNg: }
)=y.^@UT@ return TRUE;
$,.3&zsy }
K[*h+YO ////////////////////////////////////////////////////////////////////////////
zUJx&5/ BOOL KillPS(DWORD id)
i},d[ {
C0gfJ~M) HANDLE hProcess=NULL,hProcessToken=NULL;
^u3*hl}YKy BOOL IsKilled=FALSE,bRet=FALSE;
y2GQN:X __try
(X*'y*: {
?vMK'" /q T E if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
xC'mPcU8 {
t?KUK>>w printf("\nOpen Current Process Token failed:%d",GetLastError());
::v;)VdX+* __leave;
-Sx0qi'% }
o
T:j:n //printf("\nOpen Current Process Token ok!");
pa>p% if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
:,jPNuOA {
u
IAZo; __leave;
s%5Uj} }
0h^uOA; c printf("\nSetPrivilege ok!");
hK
Fk$A 5QKRI)XpZ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
mlD%d!. {
15o9CaQw4" printf("\nOpen Process %d failed:%d",id,GetLastError());
c^rC8E __leave;
*U:VM'a }
DE5d]3B //printf("\nOpen Process %d ok!",id);
z'?SRK5+ if(!TerminateProcess(hProcess,1))
I; ^xAd3G {
?Y%}(3y printf("\nTerminateProcess failed:%d",GetLastError());
@ <|6{N< __leave;
92s4u3L; }
BO[+E'2 IsKilled=TRUE;
@8QFP3\1 }
!&qx7eOSpP __finally
&Q2NU$ {
9*BoYFw92* if(hProcessToken!=NULL) CloseHandle(hProcessToken);
pi|\0lH6W if(hProcess!=NULL) CloseHandle(hProcess);
t#a.}Jl }
cZ6?P`X return(IsKilled);
b*cW<vX}~ }
:b.3CL\.6 //////////////////////////////////////////////////////////////////////////////////////////////
a:=q8Qy 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:
$[)6H7!U) /*********************************************************************************************
|Uc<;> l ModulesKill.c
X";TZk Create:2001/4/28
_2wAaJvA Modify:2001/6/23
tX@0:RX% Author:ey4s
]^Sd9ba Http://www.ey4s.org Tw2Xe S PsKill ==>Local and Remote process killer for windows 2k
0Ulxp **************************************************************************/
5P-K *C& #include "ps.h"
@m5O{[euj< #define EXE "killsrv.exe"
(}9cD^F0n #define ServiceName "PSKILL"
bjuYA/w< F(J\ctha #pragma comment(lib,"mpr.lib")
-PcS( //////////////////////////////////////////////////////////////////////////
s[Y)d>~\$= //定义全局变量
mYntU^4f SERVICE_STATUS ssStatus;
_TtX`b_Z SC_HANDLE hSCManager=NULL,hSCService=NULL;
-b].SG5S BOOL bKilled=FALSE;
ll^Th > char szTarget[52]=;
vEu
Ka<5 //////////////////////////////////////////////////////////////////////////
xylpiSJ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
es.jh BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
E~'q?LJOB BOOL WaitServiceStop();//等待服务停止函数
1,m\Q_ BOOL RemoveService();//删除服务函数
) ~ l\ /////////////////////////////////////////////////////////////////////////
VI(RT-S6 int main(DWORD dwArgc,LPTSTR *lpszArgv)
>`<Ued {
Mr$# e BOOL bRet=FALSE,bFile=FALSE;
eKL]E! char tmp[52]=,RemoteFilePath[128]=,
3Cq6h;!# szUser[52]=,szPass[52]=;
,O$Z,J4VL HANDLE hFile=NULL;
);0<Odw%. DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
d\v$%0 qlz( W //杀本地进程
83mlZ1jQz if(dwArgc==2)
NYWG#4D {
kA?X^nj@ if(KillPS(atoi(lpszArgv[1])))
$Sp*)A]E` printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
I8%d;G~ else
!Sh^LYqn printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
h`z2!F4 lpszArgv[1],GetLastError());
kqj;l\N return 0;
<8}KEe4 }
k)?,xY\AV //用户输入错误
<9Lv4`]GU5 else if(dwArgc!=5)
bRx2
c
{
O<}ep)mr printf("\nPSKILL ==>Local and Remote Process Killer"
}wvwZ`5t "\nPower by ey4s"
&{X{36 "\nhttp://www.ey4s.org 2001/6/23"
b=6MFPbg "\n\nUsage:%s <==Killed Local Process"
SZCF3m&pz "\n %s <==Killed Remote Process\n",
LEYWH%y lpszArgv[0],lpszArgv[0]);
%1Vu=zCAW return 1;
f$:7A0 }
_<Hb(z //杀远程机器进程
( rA\_FOJ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
^L>MZA
? strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
#Tr;JAzVjG strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
J xA^DH #pS]k<o%1 //将在目标机器上创建的exe文件的路径
cpE25 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
$sU5=, __try
_fczE~O/ {
P5'iYahCq_ //与目标建立IPC连接
XkM s if(!ConnIPC(szTarget,szUser,szPass))
t/l! KdY$ {
FY1},sq printf("\nConnect to %s failed:%d",szTarget,GetLastError());
ioE66-n return 1;
<'PR;g^# }
v7s] printf("\nConnect to %s success!",szTarget);
h
Jfa_ //在目标机器上创建exe文件
.8u$z`j d$2@, hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
FK4nz2&4 E,
A)b)ff , NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
CL)1Q if(hFile==INVALID_HANDLE_VALUE)
vjexx_fq
{
8>C;
>v printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
.b=M5JsyV __leave;
b*I&k": }
YQN]x}:E+4 //写文件内容
.Q=2WCv0 while(dwSize>dwIndex)
(z8]FT {
D8r>a"gx P<j4\zJ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Sqp;/&Ji {
Q3<bC6$r printf("\nWrite file %s
,!o\),N failed:%d",RemoteFilePath,GetLastError());
an*]62 l __leave;
fe&
t- }
ikEWY_1Y dwIndex+=dwWrite;
g@S@d&9 }
!Z<mrr;T@ //关闭文件句柄
X_lUD?y CloseHandle(hFile);
/|4Q9= bFile=TRUE;
dWzDSlP& //安装服务
R&u)=~O\5 if(InstallService(dwArgc,lpszArgv))
WUE)SVf {
^kCk^D-Gz //等待服务结束
'Z*\1Ci if(WaitServiceStop())
u)q2YLK8 {
QLn5#x~xb //printf("\nService was stoped!");
KuIt[oM }
5 {T9* else
EIq{C-( {
q7 %=`l //printf("\nService can't be stoped.Try to delete it.");
b>hBct} }
T..N*6<X Sleep(500);
y1,?ZWTayr //删除服务
RZ#alFL, RemoveService();
B-y0;0 }
[?|l X$< }
lfU"SSQ __finally
`l[6rf_. {
?V&Ld$db //删除留下的文件
aH5t.x79b if(bFile) DeleteFile(RemoteFilePath);
I3}HNGvU //如果文件句柄没有关闭,关闭之~
]t.WJC % if(hFile!=NULL) CloseHandle(hFile);
zh#OD{ //Close Service handle
Mr5('9% if(hSCService!=NULL) CloseServiceHandle(hSCService);
WL
IDw@fv //Close the Service Control Manager handle
bm|Jb"T0b if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
)1ZJ //断开ipc连接
W,9k0t wsprintf(tmp,"\\%s\ipc$",szTarget);
&.cGj@1!J WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Dg9--wI}I9 if(bKilled)
;Zx K3/(7 printf("\nProcess %s on %s have been
pz*/4 killed!\n",lpszArgv[4],lpszArgv[1]);
M-&^
else
?J^IAFy printf("\nProcess %s on %s can't be
}$&T
O$LX killed!\n",lpszArgv[4],lpszArgv[1]);
mr{k>Un\ }
K^z5x#Yj return 0;
Y0P}KPD }
Hm+6QgCs //////////////////////////////////////////////////////////////////////////
ZXssvjWQV} BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
b:}wR*Adc {
bik] JIM NETRESOURCE nr;
?YkO+?}+ char RN[50]="\\";
"xvV'&lQ KRnB[$3F1 strcat(RN,RemoteName);
m+72C]9 strcat(RN,"\ipc$");
2R_opbw C,OB3y nr.dwType=RESOURCETYPE_ANY;
haEZp6Z nr.lpLocalName=NULL;
*#prSS nr.lpRemoteName=RN;
CO:m]oj nr.lpProvider=NULL;
bBeFL~ I&'S2=s if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
K^]?@oHO
return TRUE;
Mv7w5vTl else
~WYE"( return FALSE;
75hFyh;u }
.v
#0cQX+. /////////////////////////////////////////////////////////////////////////
8T>3@kF BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
y]QQvCJr3d {
M/8#&RycQ
BOOL bRet=FALSE;
,%)WT> __try
Azq#}Oe)u {
|k7ts&2 //Open Service Control Manager on Local or Remote machine
k2_6<v
Z hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
MQ9M%> if(hSCManager==NULL)
,z0~mN {
vjs|!O=oH printf("\nOpen Service Control Manage failed:%d",GetLastError());
gNEzlx8A __leave;
T 9<H%iF }
;i-D~Np| //printf("\nOpen Service Control Manage ok!");
^huBqEs //Create Service
VuO) hSCService=CreateService(hSCManager,// handle to SCM database
HonAK ServiceName,// name of service to start
"EOk^1,y ServiceName,// display name
#cp$ltY SERVICE_ALL_ACCESS,// type of access to service
~u?x{[ SERVICE_WIN32_OWN_PROCESS,// type of service
:r
vO8.\ SERVICE_AUTO_START,// when to start service
z/P^-N> SERVICE_ERROR_IGNORE,// severity of service
A_6/umF[ZA failure
FM;;x(sg EXE,// name of binary file
0f=N3) NULL,// name of load ordering group
NSiYUAug NULL,// tag identifier
eBSn1n
NULL,// array of dependency names
k<j)?_=` NULL,// account name
T|BY00Sz` NULL);// account password
jziA;6uL //create service failed
1v[#::Bs if(hSCService==NULL)
Vne.HFXA {
\J3v>&m<7 //如果服务已经存在,那么则打开
8,H#t@+MT if(GetLastError()==ERROR_SERVICE_EXISTS)
?4wehcZz {
?Qo_
KQ%sn //printf("\nService %s Already exists",ServiceName);
=AnZ>6 //open service
c~0VNuN hSCService = OpenService(hSCManager, ServiceName,
eHnei F SERVICE_ALL_ACCESS);
"u,~yxYWl if(hSCService==NULL)
5EV8zf {
qs8K jG@ printf("\nOpen Service failed:%d",GetLastError());
Be14$7r __leave;
gk_X u }
zM8/s96h //printf("\nOpen Service %s ok!",ServiceName);
?^G$;X7B }
a`h$lUb- else
('o; M: {
{6=H/g=:i printf("\nCreateService failed:%d",GetLastError());
MeK\eZ\ __leave;
9/X v&<Tn }
fbx;-He! }
-fSKJo#}| //create service ok
i/O,`2 else
&' Nk2{ {
$CQwBsYb= //printf("\nCreate Service %s ok!",ServiceName);
EbwZZSds1 }
C(%5,|6 ,rl
<ye*& // 起动服务
RfKxwo|M< if ( StartService(hSCService,dwArgc,lpszArgv))
Bu>yRL=* {
n4r( Vg1GS //printf("\nStarting %s.", ServiceName);
<8z[,X}bM Sleep(20);//时间最好不要超过100ms
um0}`Xq ^ while( QueryServiceStatus(hSCService, &ssStatus ) )
1o6J9kCq^3 {
w3?t})PB& if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Kz*AzB
{
iqv\ag printf(".");
k`4\.m"& Sleep(20);
E*T84Jh6 }
KbuGf$Bv else
gx>mKSzy break;
7q{v9xKy }
BI]ut|Qw if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
~cg+BAfu printf("\n%s failed to run:%d",ServiceName,GetLastError());
W*/s4 N }
_I70qz8 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
KxTYc {
-5-SlQu //printf("\nService %s already running.",ServiceName);
3_1Io+uXk }
M:Y!k<p else
YT 03>!B {
'`goy%Wd printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
CK`3 __leave;
WbD C }
ofrlTw&o bRet=TRUE;
;|$]Qq }//enf of try
A'AWuj\r2R __finally
zH\;pmWiN9 {
uF.\dY\xv return bRet;
JpHsQ8< }
j
BQqpFH9 return bRet;
/qQ2@k }
]#7Y@Yo /////////////////////////////////////////////////////////////////////////
4[EO[x4C BOOL WaitServiceStop(void)
v%8-Al^G {
;0X|*w1JO BOOL bRet=FALSE;
`zsk*W1GA //printf("\nWait Service stoped");
\3Ald.EqtM while(1)
@XG`D>%k {
L!8?2 \5 Sleep(100);
W2.1xNWO if(!QueryServiceStatus(hSCService, &ssStatus))
6pz:Lfd80 {
AU?YZEAei printf("\nQueryServiceStatus failed:%d",GetLastError());
h}:5hi Jw break;
{R8P $
}
jeuNTDjeL if(ssStatus.dwCurrentState==SERVICE_STOPPED)
.STf {
Zz*mf+ bKilled=TRUE;
[6gHi.`p' bRet=TRUE;
%Ja{IWz9L break;
E,?aBRxy }
ZxeE6M^w if(ssStatus.dwCurrentState==SERVICE_PAUSED)
y2% ^teXk {
F-\8f(\ //停止服务
tlxjs]{0E bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
kd4*Zab break;
+n~rM'^4/ }
Qc<O; # else
Pg8= {
8}`8lOE7 //printf(".");
.Fz6+m;Z continue;
*M!YQ<7G^d }
|/Q. "d }
Hf]}OvT>Z return bRet;
AA%g^PWpR }
S@2Jj>3D? /////////////////////////////////////////////////////////////////////////
NeZYchR BOOL RemoveService(void)
Jz8#88cY {
j\L$dPZ //Delete Service
#w?%&,Kp if(!DeleteService(hSCService))
z)y(31K<1 {
ph'SS=!. printf("\nDeleteService failed:%d",GetLastError());
LUVJ218p return FALSE;
T`<k4ur }
UlZ)|Ya<M //printf("\nDelete Service ok!");
x3F L/^S return TRUE;
QS?9&+JM | }
mb6?$1j /////////////////////////////////////////////////////////////////////////
[goPmVe+ 其中ps.h头文件的内容如下:
| BWK"G /////////////////////////////////////////////////////////////////////////
H9m2Whq #include
?-v?SN# #include
I:)#U[tn0 #include "function.c"
1`JN soK_l|z:J unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
\J
g#X:d /////////////////////////////////////////////////////////////////////////////////////////////
L#MxB|fcr 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
h pes /*******************************************************************************************
O.f3 (e! Module:exe2hex.c
Bq=](<>> Author:ey4s
4~MUc! Http://www.ey4s.org NW
Qu-]P Date:2001/6/23
UHszOl ****************************************************************************/
_IGa8=~ #include
TK?N^ly #include
6C}Z1lZl int main(int argc,char **argv)
d#,V^ {
nE.s HANDLE hFile;
bGnJ4R3J DWORD dwSize,dwRead,dwIndex=0,i;
g
{wPw unsigned char *lpBuff=NULL;
j`M<M[C*4N __try
BnY|t2r {
(&x\,19U$ if(argc!=2)
c`=hK* {
3/<^R}w\
printf("\nUsage: %s ",argv[0]);
J-?(sjIX __leave;
j'b4Sbs-f }
-+Ji~;b 5.UgJ/ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
J, U~.c LE_ATTRIBUTE_NORMAL,NULL);
j-E>*N}-_ if(hFile==INVALID_HANDLE_VALUE)
D"aQbQP {
>(J!8*7 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
WoR**J?}w __leave;
5 :> }
v333z<<S dwSize=GetFileSize(hFile,NULL);
I9&<:` if(dwSize==INVALID_FILE_SIZE)
/ UBAQ8TR {
DuZ]g# printf("\nGet file size failed:%d",GetLastError());
Rzj!~`&N __leave;
{]N?DmF }
WuXRL}!\, lpBuff=(unsigned char *)malloc(dwSize);
mw.aavB if(!lpBuff)
@D{[Hj`< {
!-Q!/? printf("\nmalloc failed:%d",GetLastError());
uT2cHzqKB __leave;
;8kfgpM_ }
@}RyW&1Z while(dwSize>dwIndex)
QCnVZ" !( {
#?|z&9 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
3{E}^ve {
Mi-9sW printf("\nRead file failed:%d",GetLastError());
+& Qqu`)?F __leave;
@2O\M ,g5 }
6%axbB dwIndex+=dwRead;
K?eo)|4)DB }
g
0=t9J for(i=0;i{
v65r@)\` if((i%16)==0)
K",]_+b printf("\"\n\"");
b=go"sJ@>( printf("\x%.2X",lpBuff);
$$>,2^qr&L }
5<
nK.i, }//end of try
2Vr'AEIQ __finally
q@>
m~R {
t')I c6.?i if(lpBuff) free(lpBuff);
m>:ig\ CloseHandle(hFile);
nJw1Sl5 }
l,8|E return 0;
#r}c<?>Vw }
(P_+m# 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。