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。
0IsPIi"7 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Q:2>}QgX} <1>与远程系统建立IPC连接
l.67++_ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
0M_ DB= <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
LA!?H] <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
[g7L&`f9 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
VACQ+ <6>服务启动后,killsrv.exe运行,杀掉进程
R{C(K(5/ <7>清场
Vh'P&W?[ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
u(z$fG:g /***********************************************************************
j@n)kPo,1 Module:Killsrv.c
_F6OM5F"N Date:2001/4/27
vLv@&lMW Author:ey4s
F~,Mw8 Http://www.ey4s.org }z eO]"` ***********************************************************************/
OV1_|##LC #include
-R|,9o^ #include
]i|h(>QWP #include "function.c"
AFq~QXmr) #define ServiceName "PSKILL"
QE^$=\l0 D>`xzt '.6 SERVICE_STATUS_HANDLE ssh;
7BE>RE=) SERVICE_STATUS ss;
@CpfP;*{w` /////////////////////////////////////////////////////////////////////////
UE8kpa)cQ void ServiceStopped(void)
.T}Wdng {
~8PZ5;g ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
1$xNUsD2 ss.dwCurrentState=SERVICE_STOPPED;
~uj#4>3T ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
@3>u@ ss.dwWin32ExitCode=NO_ERROR;
!44/sr' ss.dwCheckPoint=0;
{0[tNth'h ss.dwWaitHint=0;
b:U$x20n$ SetServiceStatus(ssh,&ss);
[8Y:65 return;
{0L1X6eg }
`
)/vq-9 /////////////////////////////////////////////////////////////////////////
hwPw]Ln/ void ServicePaused(void)
G0CW}e@) {
<ykU6=
ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
qSM|hHDo) ss.dwCurrentState=SERVICE_PAUSED;
a4mn*, ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
DF&(8NoX~ ss.dwWin32ExitCode=NO_ERROR;
.6ylZ ss.dwCheckPoint=0;
OTvPU kp* ss.dwWaitHint=0;
Q0)#8Rcm SetServiceStatus(ssh,&ss);
9"N~yKa`"K return;
|h KDvH }
z{8bvuE void ServiceRunning(void)
'50OgF' {
o8 IL$: ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
2Sle#nw3 ss.dwCurrentState=SERVICE_RUNNING;
1gE [v ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
s,"]aew ss.dwWin32ExitCode=NO_ERROR;
^4y,W]JUDt ss.dwCheckPoint=0;
H[NSqu.s ss.dwWaitHint=0;
M=8.Bp|Ye SetServiceStatus(ssh,&ss);
5 )A1\ return;
6`&a&%,O }
V )3KS- /////////////////////////////////////////////////////////////////////////
Rm2yPuOU}A void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
9)D6Nm {
E`kG-Q5Dw switch(Opcode)
n"h`5p5' {
ZAW^/bo< case SERVICE_CONTROL_STOP://停止Service
To\QjP- ServiceStopped();
,[N%Q# break;
+Te\H case SERVICE_CONTROL_INTERROGATE:
l94b^W}1)W SetServiceStatus(ssh,&ss);
oro$wFxJO break;
$6#CqWhI }
]N/=Dd+| return;
l?\jB\, }
'I`&Yo~c9 //////////////////////////////////////////////////////////////////////////////
O24m;oHM //杀进程成功设置服务状态为SERVICE_STOPPED
UgRhWV~f0 //失败设置服务状态为SERVICE_PAUSED
SDC4L <! //
-fM1nH& void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
"0$a)4] {
ru'F6?d ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
FW;m\vu if(!ssh)
@hl.lq {
9,c(ysv" ServicePaused();
:)8VdWg return;
u6J8"<
-W }
&]Q@7Nl7:l ServiceRunning();
2_)\a(.Qu Sleep(100);
Ah1]Y}sy
//注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
xv46r=> //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
BfXgh'Z~ if(KillPS(atoi(lpszArgv[5])))
u :}%xD6 ServiceStopped();
2"COP> else
SbcS]H5Sk ServicePaused();
)"qa kT return;
2Zm0qJ }
<g-9T -Ky /////////////////////////////////////////////////////////////////////////////
a a<8,; void main(DWORD dwArgc,LPTSTR *lpszArgv)
bUs0 M0y {
Qo>b*Ku; SERVICE_TABLE_ENTRY ste[2];
pD(j'[ ste[0].lpServiceName=ServiceName;
YP
6`L ste[0].lpServiceProc=ServiceMain;
c7 ?_46J ste[1].lpServiceName=NULL;
__uA}fZp ste[1].lpServiceProc=NULL;
;i4Q| StartServiceCtrlDispatcher(ste);
AWcLUe { return;
}#3V+X }
W,D4.w$@' /////////////////////////////////////////////////////////////////////////////
I) rCd/ function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
\-L&5x"x 下:
ht|z<XJ /***********************************************************************
vp1941P Module:function.c
'Jiw@t<o3` Date:2001/4/28
xP_cQwm`1 Author:ey4s
#
q~e^A
b Http://www.ey4s.org [2>yYr s_= ***********************************************************************/
y>:N{| #include
FSP+?(( ////////////////////////////////////////////////////////////////////////////
bw(a6qKK BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
&]V.S7LC# {
dMPc:tJT TOKEN_PRIVILEGES tp;
2uzW+D6J LUID luid;
czA5n ksc;X$f&4 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
PvzcEV {
B|Du@^$ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
dW)B1iUo! return FALSE;
<qtr }
=MSr/ O2 tp.PrivilegeCount = 1;
]99|KQ<s tp.Privileges[0].Luid = luid;
)5rb&M} if (bEnablePrivilege)
%fc!2E9| tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
6O|@xvg else
{mm)ay|M tp.Privileges[0].Attributes = 0;
2^Eg9y' // Enable the privilege or disable all privileges.
67VL@ ] AdjustTokenPrivileges(
VX].3=T8 hToken,
Nc1"g1JR FALSE,
R}'bP &tp,
Z.c'Hs+; sizeof(TOKEN_PRIVILEGES),
;"KJ7p (PTOKEN_PRIVILEGES) NULL,
t;\kR4P (PDWORD) NULL);
t!* ?dr // Call GetLastError to determine whether the function succeeded.
cq5jP Z} if (GetLastError() != ERROR_SUCCESS)
nx@=>E+a {
-mAUo;O printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
NYyh|X:m return FALSE;
vmi+_] }
w&X<5'GM return TRUE;
7zA'ri3w }
~:0sk"t$1 ////////////////////////////////////////////////////////////////////////////
qUh2hz: BOOL KillPS(DWORD id)
;QWIsVz {
TBs|r# HANDLE hProcess=NULL,hProcessToken=NULL;
@"hb) 8ng BOOL IsKilled=FALSE,bRet=FALSE;
]"J~:{, d __try
O#b6mKPt;t {
rEv@YD
*Y,x|F if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
5}:-h> {
4F)-"ck printf("\nOpen Current Process Token failed:%d",GetLastError());
7/!8e.M\ __leave;
%Da8{%{`Pc }
i;]"n;>+/ //printf("\nOpen Current Process Token ok!");
J3,fk) if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
K:!"+q {
W6f/T3 __leave;
!5.8]v }
,X#2\r<| printf("\nSetPrivilege ok!");
<L`KzaA 6 2'j!"xv if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
mlixIW2 {
?sab*$wG printf("\nOpen Process %d failed:%d",id,GetLastError());
2#P*, __leave;
!HrKXy0{ }
z,Medw6[ //printf("\nOpen Process %d ok!",id);
rv&<{@AS~ if(!TerminateProcess(hProcess,1))
%oq{L]C(rf {
<%($7VMev printf("\nTerminateProcess failed:%d",GetLastError());
@$lG@I,[ __leave;
yGWxpzmRS }
kB3H="3[[ IsKilled=TRUE;
~T9/#-e>BF }
aAJU`=uq __finally
]or>?{4g {
~5_Ad\n9 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
61.Brp.eP if(hProcess!=NULL) CloseHandle(hProcess);
!>v2i" }
}3o|EXx= return(IsKilled);
u\ #"L }
?,p;O //////////////////////////////////////////////////////////////////////////////////////////////
F5?m6`g? 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:
ugo.@
/*********************************************************************************************
Rec6c&5_ ModulesKill.c
?kWC}k{ Create:2001/4/28
m6TNBX Modify:2001/6/23
.P;*D ws Author:ey4s
6qRx0"qB Http://www.ey4s.org 3|WWo1 PsKill ==>Local and Remote process killer for windows 2k
d\p,2 **************************************************************************/
9S-Z&2L #include "ps.h"
N03HQp)g #define EXE "killsrv.exe"
TcIcS]w% #define ServiceName "PSKILL"
!_`&Wks IOb*GTb #pragma comment(lib,"mpr.lib")
z*kutZ:6Y //////////////////////////////////////////////////////////////////////////
l;JA8o\x //定义全局变量
$>GgB` SERVICE_STATUS ssStatus;
&=#[(vl SC_HANDLE hSCManager=NULL,hSCService=NULL;
cV 5CaaL BOOL bKilled=FALSE;
2@9Tfm(= char szTarget[52]=;
#bMuvaP~ //////////////////////////////////////////////////////////////////////////
Av"R[) BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
QrfG^GID BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
y=`2\L" O BOOL WaitServiceStop();//等待服务停止函数
e?opkq\f BOOL RemoveService();//删除服务函数
k *Q<3@S /////////////////////////////////////////////////////////////////////////
fJ/e(t int main(DWORD dwArgc,LPTSTR *lpszArgv)
kB/D!1
" {
KMU4n-s"o BOOL bRet=FALSE,bFile=FALSE;
oX0 D char tmp[52]=,RemoteFilePath[128]=,
*$p2*%7Ne szUser[52]=,szPass[52]=;
E0u~i59Z HANDLE hFile=NULL;
CACTE
DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
)Z(TCJ~~! 9:,V5n= //杀本地进程
> ?6&c if(dwArgc==2)
'<rZm=48 {
Pm
lx8@D if(KillPS(atoi(lpszArgv[1])))
kBYNf = printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
%1O;fQL else
11<Qxu$rL printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
{jYOsl lpszArgv[1],GetLastError());
5D_fXfx_| return 0;
BB~OqZIP }
Hz.(qW">5* //用户输入错误
31rx-D8o else if(dwArgc!=5)
um4yF*3b9 {
!R1.7}O printf("\nPSKILL ==>Local and Remote Process Killer"
`0P$#5? "\nPower by ey4s"
IG|X!l "\nhttp://www.ey4s.org 2001/6/23"
J]&y$?C "\n\nUsage:%s <==Killed Local Process"
LM7$}#$R "\n %s <==Killed Remote Process\n",
j:E<p_T lpszArgv[0],lpszArgv[0]);
wQwQXNG return 1;
&jsVw)Ue }
!1q 9+e //杀远程机器进程
COW}o~3-4 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
$:
]o]a strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
rb1`UG"h$ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
A8pIs \8<BLmf4U //将在目标机器上创建的exe文件的路径
0KGY\,ae:; sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
f}1&HI8r __try
d/bEt& {
~$p2#AqX //与目标建立IPC连接
.G+Pe'4a if(!ConnIPC(szTarget,szUser,szPass))
9(6I<]# {
DdVF, printf("\nConnect to %s failed:%d",szTarget,GetLastError());
2I&o69x? return 1;
Iz
;G*W18 }
sFQ^2PwbS printf("\nConnect to %s success!",szTarget);
:_t}QP" //在目标机器上创建exe文件
G}FIjBE (;q\}u hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
;_^fk&+ E,
"g'jPwFG NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
!!Aj<*% if(hFile==INVALID_HANDLE_VALUE)
6IWxPt~ {
aj?a^}X printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
zxf"87se __leave;
)l!3( }
cZT({uYGL //写文件内容
5g9; +}X; while(dwSize>dwIndex)
I =1+h {
YhY:~ O9g{+e` if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
w^LuIbA {
3"G>>nC& printf("\nWrite file %s
6e_dJ=_ failed:%d",RemoteFilePath,GetLastError());
kI:}| _ __leave;
Ma+$g1$ }
XK: 9r{r{ dwIndex+=dwWrite;
~_s{0g]B }
ET[kpL //关闭文件句柄
xCYE
B}o9r CloseHandle(hFile);
q+[SbG& bFile=TRUE;
+e-G,%>9 //安装服务
^;Sy. W&` if(InstallService(dwArgc,lpszArgv))
!w H'b {
\TF!S"V //等待服务结束
L*Me."* if(WaitServiceStop())
2hee./F` {
V=lfl1Ev0J //printf("\nService was stoped!");
m\ddp_l }
"3<da* D1 else
]>+PnP35G {
j~FD{%4N //printf("\nService can't be stoped.Try to delete it.");
bO&7-Z~:= }
HmZ{L +" Sleep(500);
J7v|vjI //删除服务
:Dd$i_3= RemoveService();
=+x yI }
~u.T- 0F }
z
Nl , __finally
;A'":vXmc {
e#B#B //删除留下的文件
D)@YI.T if(bFile) DeleteFile(RemoteFilePath);
e{KByFl //如果文件句柄没有关闭,关闭之~
LC})ciWa if(hFile!=NULL) CloseHandle(hFile);
Q//,4>JKf //Close Service handle
'*Almv { if(hSCService!=NULL) CloseServiceHandle(hSCService);
&EM\CjKv" //Close the Service Control Manager handle
,&d@O>$E: if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
<HRBMSR+ //断开ipc连接
ncSFj.}w] wsprintf(tmp,"\\%s\ipc$",szTarget);
q|%(3,)ig WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
9<vWcq*4 if(bKilled)
|TE}`?y[g printf("\nProcess %s on %s have been
iL=
m{ killed!\n",lpszArgv[4],lpszArgv[1]);
2jbIW* else
ZbT/$\0(6 printf("\nProcess %s on %s can't be
fRfn2jA)d killed!\n",lpszArgv[4],lpszArgv[1]);
siTX_`0 }
\3Q&~j return 0;
@ w>zF/ }
0oh]61gC //////////////////////////////////////////////////////////////////////////
](B@5-^ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
UYA_jpI P {
|8bq>01~ NETRESOURCE nr;
Q`#4W3-, char RN[50]="\\";
{} Bf n9;;x%6 .I strcat(RN,RemoteName);
5*\\J&H strcat(RN,"\ipc$");
&vovA} F {}o>{&X nr.dwType=RESOURCETYPE_ANY;
?+c`]gO7N nr.lpLocalName=NULL;
F3oQ^;xB nr.lpRemoteName=RN;
{"vkji> nr.lpProvider=NULL;
Jd,)a#<j WU4U Zpz if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
F/1#l@qN return TRUE;
eh*6cQ.0 else
QR">.k4QJ return FALSE;
`imWc"'Ej }
CU:o*;jP /////////////////////////////////////////////////////////////////////////
aS}1Q?cU BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
UwY-7Mmo {
_28<m
JfG BOOL bRet=FALSE;
idRD![!UI __try
Sb".]>^ {
)c/Fasfg[P //Open Service Control Manager on Local or Remote machine
mfny4R1_ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
@mt0kV9 if(hSCManager==NULL)
J
wm T/ {
>%Ee#m printf("\nOpen Service Control Manage failed:%d",GetLastError());
to"'By{9 __leave;
}%TSGC4{ }
E^ hHH?w+ //printf("\nOpen Service Control Manage ok!");
o$.e^XL
//Create Service
@^ ik[9^H hSCService=CreateService(hSCManager,// handle to SCM database
xKOq[d/8 ServiceName,// name of service to start
`A/j1UWJ ServiceName,// display name
r'BAT3 SERVICE_ALL_ACCESS,// type of access to service
/q\_&@ SERVICE_WIN32_OWN_PROCESS,// type of service
he+#Q6 SERVICE_AUTO_START,// when to start service
iP3Z SERVICE_ERROR_IGNORE,// severity of service
d h^^G^ failure
D~K;~nI EXE,// name of binary file
I/x iT NULL,// name of load ordering group
I-NN29Sk NULL,// tag identifier
!.5),2 NULL,// array of dependency names
1U\$iy8} NULL,// account name
/"qcl7F NULL);// account password
7yI@"c#O //create service failed
FZpKFsPx if(hSCService==NULL)
S\NL+V?7h {
M] V.!z9B //如果服务已经存在,那么则打开
FdOFE.l if(GetLastError()==ERROR_SERVICE_EXISTS)
ts9pM~_~ {
PHM:W%g: //printf("\nService %s Already exists",ServiceName);
7q9gngT1LA //open service
-dTLunv hSCService = OpenService(hSCManager, ServiceName,
'3l$al:H^ SERVICE_ALL_ACCESS);
?Ce#BwQ> if(hSCService==NULL)
H ;@!?I {
-[#n+`M printf("\nOpen Service failed:%d",GetLastError());
://U^sFL __leave;
r@)A
k }
r;cV&T/?
//printf("\nOpen Service %s ok!",ServiceName);
D>T],3U(H }
K3$`
Kv>I else
}3/~x {
&bC}3D printf("\nCreateService failed:%d",GetLastError());
h!]"R<QQdu __leave;
FY;+PY@I{ }
3-wD^4)O, }
q@#BPu"\l //create service ok
ZKbDp~ else
\x\. {
:pKG\A //printf("\nCreate Service %s ok!",ServiceName);
j=sBq.S }
f$xhb3Qn 0~E 6QhV: // 起动服务
0my9l;X if ( StartService(hSCService,dwArgc,lpszArgv))
7t(Y;4<2 {
H"YL
k //printf("\nStarting %s.", ServiceName);
o$bUY7_ Sleep(20);//时间最好不要超过100ms
cz.3|Lby while( QueryServiceStatus(hSCService, &ssStatus ) )
Q^h5">P {
L=1~ f- if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
?g}kb {
4Z%Y"PL(K printf(".");
;( KMGir Sleep(20);
j]> uZalr }
Kr3];(w{ else
V2`;4d X*2 break;
a?<?5 }
1i?=JAFfM if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Jh2Wr!5 printf("\n%s failed to run:%d",ServiceName,GetLastError());
)bW<8f2 }
C6k4g75U2 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
U )Zt-og {
m6so]xr //printf("\nService %s already running.",ServiceName);
V<0$xV1b|= }
1mUTtYU else
STT2o= {
@l,{x|00 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
3q~Fl=|.o __leave;
Dc:DY:L^
}
swZpWC bRet=TRUE;
46ChMTt }//enf of try
o>u!CL< __finally
?M"HXu {
<9 },M return bRet;
T +\ B'" }
a/e\vwHLv return bRet;
Jk*QcEE= }
u9}!Gq /////////////////////////////////////////////////////////////////////////
B! `\L! BOOL WaitServiceStop(void)
D=9}|b/ {
YX `%A6 BOOL bRet=FALSE;
E4m:1=Nd~] //printf("\nWait Service stoped");
?Q:PPqQ while(1)
sX~45u \ {
Ut;'Gk Sleep(100);
$B ?? Ip?P if(!QueryServiceStatus(hSCService, &ssStatus))
C38XQLC {
S-P{/;c@ printf("\nQueryServiceStatus failed:%d",GetLastError());
H
/%}R break;
X!7Xg }
FG _, if(ssStatus.dwCurrentState==SERVICE_STOPPED)
#fzw WP {
]j1
vbk bKilled=TRUE;
o_3*;}k8 bRet=TRUE;
r$?Vx_f`Q break;
q-uLA&4 }
x!`KhTu`_A if(ssStatus.dwCurrentState==SERVICE_PAUSED)
ul$omKI$} {
cS
4T\{B; //停止服务
kpWzMd &RK bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
h;}ODK(. break;
T8mY#^sW_ }
5])8qb/F else
m/" J
s {
PuU*vs3 //printf(".");
#O><A&FrF` continue;
6*V8k%H }
#\0TxG5'QA }
V:QdQ;c return bRet;
k)Zn> }
TL]bY'% /////////////////////////////////////////////////////////////////////////
vQcUaPm\$ BOOL RemoveService(void)
e+x*psQ {
J[MVE4& //Delete Service
5C*?1&
! if(!DeleteService(hSCService))
2\,e {
7NeDs$ printf("\nDeleteService failed:%d",GetLastError());
q:W q8 return FALSE;
.2/,XwIr }
"TUPYFK9 //printf("\nDelete Service ok!");
uGM>C" return TRUE;
"W3W:vl! }
{DSyV: /////////////////////////////////////////////////////////////////////////
YI/{TL8*KK 其中ps.h头文件的内容如下:
XS3{R /////////////////////////////////////////////////////////////////////////
<TL])@da #include
s5nB(L*Pjp #include
#*+;B93) #include "function.c"
Z%KL[R}^w; x{~_/;\p3 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
.:T9pplq /////////////////////////////////////////////////////////////////////////////////////////////
A}gYcc85Z 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~_*]:
&bn*p.=G /*******************************************************************************************
OX`?<@6 Module:exe2hex.c
nhp)yW Author:ey4s
W3"vTZJF Http://www.ey4s.org " S ?Km Date:2001/6/23
&^AzIfX}Gw ****************************************************************************/
]X/O IfdWe #include
m\l51}xz #include
!B0v<+;P8 int main(int argc,char **argv)
sw[<VsxjR {
YmZC?x_{M2 HANDLE hFile;
mf+K{y,L DWORD dwSize,dwRead,dwIndex=0,i;
]~$c~*0g unsigned char *lpBuff=NULL;
gQu\[e%mVo __try
m2jwqx{G {
@wg&6uQ if(argc!=2)
[5x+aW%ql {
i:MlD5 F printf("\nUsage: %s ",argv[0]);
=7*oC __leave;
MacL3f }
D7%^Ly YCtIeq% hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
c`rfKr&z LE_ATTRIBUTE_NORMAL,NULL);
`'dX/d if(hFile==INVALID_HANDLE_VALUE)
q]2}UuM|U {
"(9=h@@Y" printf("\nOpen file %s failed:%d",argv[1],GetLastError());
P9 W<gIO __leave;
r!"CH5dT }
jI@bTS o dwSize=GetFileSize(hFile,NULL);
b>GqNf! if(dwSize==INVALID_FILE_SIZE)
"Nk`RsW {
%iHyt,0v2 printf("\nGet file size failed:%d",GetLastError());
J[I"/sdk- __leave;
;}UIj{sj* }
H[>klzh6
! lpBuff=(unsigned char *)malloc(dwSize);
T2c_vY if(!lpBuff)
gt].rwo" {
@h ,h=X printf("\nmalloc failed:%d",GetLastError());
g?k#wj1uH __leave;
S-H-tFy\\ }
Sn{aHH while(dwSize>dwIndex)
wz*)L
(pP {
GQEI f$ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
H24ate?t, {
T%N~oa printf("\nRead file failed:%d",GetLastError());
f(@"[-[ __leave;
t-?KKU8 }
p*(U*8Q dwIndex+=dwRead;
'<*CD_2t- }
Kt/+PS for(i=0;i{
Z7mGC`> if((i%16)==0)
.=et{\ printf("\"\n\"");
=:ya;k& printf("\x%.2X",lpBuff);
ai<MsQQ:= }
&deZ }//end of try
V'f&JQA __finally
@8 oDy$j {
R-2FNl if(lpBuff) free(lpBuff);
5<:VJC< CloseHandle(hFile);
YI? C-, }
auyKLT3C return 0;
% RBI\tj }
3<~2"@J 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。