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。
GcHZ&m4 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
i3<ZFR <1>与远程系统建立IPC连接
U,tWLX$@ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
cE7IHQ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
o0FVVS l <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
:eL
ja* <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
t4FaU7 <6>服务启动后,killsrv.exe运行,杀掉进程
5tcJTz <7>清场
&)F#cVB 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
jbs)]fqC; /***********************************************************************
11BfJvs: Module:Killsrv.c
oWcBQ| Date:2001/4/27
;0Mg\~T~' Author:ey4s
> m##JzWLr Http://www.ey4s.org k-|b{QZ8!; ***********************************************************************/
O_|p{65 #include
PJ'.s
#include
BLcsIyq #include "function.c"
?vocI #define ServiceName "PSKILL"
)jm u*D5N rhO8 v SERVICE_STATUS_HANDLE ssh;
{"@E_{\ SERVICE_STATUS ss;
+^V%D!.$@ /////////////////////////////////////////////////////////////////////////
nI<Ab_EB void ServiceStopped(void)
|emZZj {
rEY5,'?YHv ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
lPOcX'3\ ss.dwCurrentState=SERVICE_STOPPED;
2R`/Oox ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
@>Ul0&Mf? ss.dwWin32ExitCode=NO_ERROR;
zH1:kko ss.dwCheckPoint=0;
Q2RO&dL
9 ss.dwWaitHint=0;
=J827c{. SetServiceStatus(ssh,&ss);
D",~? return;
50Y^##]& }
\"AzT{l!; /////////////////////////////////////////////////////////////////////////
zR6^rq* void ServicePaused(void)
` EgO&;1D) {
kz?m `~1 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
+i6XCN1= ss.dwCurrentState=SERVICE_PAUSED;
&dvL` ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
K0z@gWGE ss.dwWin32ExitCode=NO_ERROR;
mFeoeI,Jv ss.dwCheckPoint=0;
P'p5-l UK ss.dwWaitHint=0;
#hP&;HZ2>" SetServiceStatus(ssh,&ss);
_%6Vcy return;
&+-]!^2o }
@DK;i_i void ServiceRunning(void)
Ilv
_. {
>TQnCG= ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
&Ez]pKjB ss.dwCurrentState=SERVICE_RUNNING;
D$PR<>=y ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
8VLD yX2- ss.dwWin32ExitCode=NO_ERROR;
.80L>0 ss.dwCheckPoint=0;
(d$ksf_[%f ss.dwWaitHint=0;
Kk<MS$Ov SetServiceStatus(ssh,&ss);
4xnM7t\ return;
4Q5c' }
ey! { /////////////////////////////////////////////////////////////////////////
Hpq?I-g<^ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
z\r|5Z {
*u?N{LkqS switch(Opcode)
Hsi<!g. {
@T8$/ case SERVICE_CONTROL_STOP://停止Service
=VM4Q+'K ServiceStopped();
z9IJ%=R break;
,?ci+M) case SERVICE_CONTROL_INTERROGATE:
z{ydP Ra SetServiceStatus(ssh,&ss);
XbL\l break;
G2e0\}q }
`Wy8g?d;bn return;
Tv`-h }
kr6^6I. //////////////////////////////////////////////////////////////////////////////
H_+F~P5RC //杀进程成功设置服务状态为SERVICE_STOPPED
84UI)nE:Q //失败设置服务状态为SERVICE_PAUSED
?~s2 3%E //
*d;D~"E<@ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
7l|D!`BS {
v|K<3@J ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
2[Q/|D}}| if(!ssh)
[Csv/ {
s5SKQ#,@P ServicePaused();
7d"gRM; return;
>djTJ>dl_u }
Rr3<ln ServiceRunning();
;^Y]nsd Sleep(100);
?f ]!~ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
N>'|fNx] //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
t ]yD95| if(KillPS(atoi(lpszArgv[5])))
T{Rhn V1 ServiceStopped();
o6~9.~_e else
gBCO>nJws ServicePaused();
c<n <!!vi return;
-L)b;0% }
-)2sR>`A% /////////////////////////////////////////////////////////////////////////////
!mLD`62. void main(DWORD dwArgc,LPTSTR *lpszArgv)
=zXii{t {
qH-':|h7 SERVICE_TABLE_ENTRY ste[2];
/vG)n9Rc ste[0].lpServiceName=ServiceName;
^J_rb;m43 ste[0].lpServiceProc=ServiceMain;
GVt}\e~" ste[1].lpServiceName=NULL;
r7=r~3) ste[1].lpServiceProc=NULL;
g4fe(.?c, StartServiceCtrlDispatcher(ste);
ZQQ0} return;
f}U@e0Lsb }
% HK \ /////////////////////////////////////////////////////////////////////////////
{Y#$ 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
MEZc/Ru-[ 下:
@5y ~A}Vd /***********************************************************************
7)y9%-} Module:function.c
D%=FCmL5@= Date:2001/4/28
g<"k\qs7 Author:ey4s
;zc,vs Http://www.ey4s.org ON~K(O2g( ***********************************************************************/
l{b*YUsz> #include
BvA09lK ////////////////////////////////////////////////////////////////////////////
DHnu F@M BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
_[_mmf1;:' {
3vK,vu q TOKEN_PRIVILEGES tp;
c5e
wG LUID luid;
~0ku,P#D %x G3z7; if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
:?.RZKXQF {
js#72T/_n printf("\nLookupPrivilegeValue error:%d", GetLastError() );
L&s|<<L return FALSE;
"2~%-;c }
RN"O/b}qQ tp.PrivilegeCount = 1;
/y<nAGtD& tp.Privileges[0].Luid = luid;
K@UQ O if (bEnablePrivilege)
TUaW' tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
"X7;^yY else
Q
lg~S1D_v tp.Privileges[0].Attributes = 0;
39+6ZTqx // Enable the privilege or disable all privileges.
g.re`m|Aj AdjustTokenPrivileges(
w2/3\3p hToken,
!33)6*s FALSE,
a~nErB &tp,
?U;KwS]% sizeof(TOKEN_PRIVILEGES),
; OpN&q+ (PTOKEN_PRIVILEGES) NULL,
CS<,qvLpL (PDWORD) NULL);
>TqMb8e_ // Call GetLastError to determine whether the function succeeded.
JO `KNI if (GetLastError() != ERROR_SUCCESS)
ZXR#t?D {
`43X? yQ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
YLEa;MR return FALSE;
a7Fc"s* }
6]*~!al? return TRUE;
ueM[&:g&MU }
e<;^P(g`E ////////////////////////////////////////////////////////////////////////////
68k BOOL KillPS(DWORD id)
w6 x{<d {
m)aNuQvy:Z HANDLE hProcess=NULL,hProcessToken=NULL;
fEB>3hI BOOL IsKilled=FALSE,bRet=FALSE;
_Ka6! 9 __try
D'!
v9} {
v>&sb3I _poe{@h! if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
AM ZWPU {
'l| e}eti> printf("\nOpen Current Process Token failed:%d",GetLastError());
J"&jR7-9 __leave;
&S8Pnb)d }
zAxscDf' //printf("\nOpen Current Process Token ok!");
E
=7m@"0 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
I|#1u7X%] {
\~#$$Q-qtU __leave;
;HOOo>%_K }
]tzO)c)w; printf("\nSetPrivilege ok!");
zL<<`u? ! 9U if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
AUk,sCxd {
L
=kc^dU printf("\nOpen Process %d failed:%d",id,GetLastError());
8a;I,DK=j __leave;
w>q:&Q }
qf7oG0 //printf("\nOpen Process %d ok!",id);
.1&~@e%=- if(!TerminateProcess(hProcess,1))
}zkMo? {
*yx&4)Or printf("\nTerminateProcess failed:%d",GetLastError());
HZHzjrx __leave;
n4YedjHSN }
GT)63| IsKilled=TRUE;
wLDWD,"K }
Z?#_3h$"T __finally
1gTW*vLM\ {
,>^6ztM if(hProcessToken!=NULL) CloseHandle(hProcessToken);
<r{M(yZ?@ if(hProcess!=NULL) CloseHandle(hProcess);
\VTNXEw*G }
Q--VZqn return(IsKilled);
#00k7y>OyD }
hpqM
f z1 //////////////////////////////////////////////////////////////////////////////////////////////
Y}/e"mp OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
D]s8w /*********************************************************************************************
x'.OLXx> ModulesKill.c
z`^DQ8+\j Create:2001/4/28
?)ROQ1-#@ Modify:2001/6/23
g@<E0
q&`$ Author:ey4s
bHi0N@W!vG Http://www.ey4s.org oBm^RHTZ PsKill ==>Local and Remote process killer for windows 2k
R>ak 3Y **************************************************************************/
!2R<T/9~ #include "ps.h"
n8!qz:z/ #define EXE "killsrv.exe"
QX'EMyK$ #define ServiceName "PSKILL"
0x-58i0 "0nT:!BZ #pragma comment(lib,"mpr.lib")
bvuoo/ //////////////////////////////////////////////////////////////////////////
@Y~R*^n"} //定义全局变量
yJheni SERVICE_STATUS ssStatus;
fn1G^a= SC_HANDLE hSCManager=NULL,hSCService=NULL;
`o.DuvQ
E BOOL bKilled=FALSE;
\1AtBc& char szTarget[52]=;
epWO}@
b a //////////////////////////////////////////////////////////////////////////
x*EzX4$x BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
sUfYEVjr BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
>|"mhNF BOOL WaitServiceStop();//等待服务停止函数
_m
*8f\ BOOL RemoveService();//删除服务函数
>~g(acH%`x /////////////////////////////////////////////////////////////////////////
?3{R'Buv] int main(DWORD dwArgc,LPTSTR *lpszArgv)
l O)0p2 {
ZwV`} 2{ BOOL bRet=FALSE,bFile=FALSE;
q]-CTx$ char tmp[52]=,RemoteFilePath[128]=,
j#C1+Us szUser[52]=,szPass[52]=;
b&y"[1` HANDLE hFile=NULL;
DRBRs-D DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
+0,{gDd+
u]B15mT? //杀本地进程
=*AAXNs@3 if(dwArgc==2)
y}fF<qih'> {
yN0!uzdW* if(KillPS(atoi(lpszArgv[1])))
AX Y.80+ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
T4O H,^J else
=
}&@XRLJ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
]y4(WG;: lpszArgv[1],GetLastError());
3c"$@W:> return 0;
g=*`6@_= }
_::q
S! //用户输入错误
=?*6lS}gy else if(dwArgc!=5)
Lqt.S| {
Koi printf("\nPSKILL ==>Local and Remote Process Killer"
aXoD{zA "\nPower by ey4s"
tA?cHDp4E "\nhttp://www.ey4s.org 2001/6/23"
>d`XR"_e "\n\nUsage:%s <==Killed Local Process"
hrT_0FZV "\n %s <==Killed Remote Process\n",
y U-^w^4 lpszArgv[0],lpszArgv[0]);
|NbF3 fD return 1;
"funFvY }
8$|<`:~J //杀远程机器进程
WMo strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
YpAJ7E|7 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
"k8Yc<`u strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
b.`<T"y ;{n@hM*O //将在目标机器上创建的exe文件的路径
eb])= sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
.HM1c __try
6z/ct|n {
%{fa
.>6 //与目标建立IPC连接
G2bZl%
,D if(!ConnIPC(szTarget,szUser,szPass))
+>em
!~3 {
hnQDm$k printf("\nConnect to %s failed:%d",szTarget,GetLastError());
i/&?e+i return 1;
>|)ia5# }
K/2k/\Jk[_ printf("\nConnect to %s success!",szTarget);
ElAho3W //在目标机器上创建exe文件
I^M%+\ q(i^sE[y hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
P9Gjsu # E,
&B^zu+J NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
yqy5i{Y if(hFile==INVALID_HANDLE_VALUE)
)yV|vn {
19Cs
3B \4 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
(RDY-~#~ __leave;
B8jSdlvz }
|Ef\B]Ns //写文件内容
n21Pfig while(dwSize>dwIndex)
s`j QX\{ {
4(VVEe ho1Mo if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
vhw"Nl {
Z~g I ) printf("\nWrite file %s
o -< 5< failed:%d",RemoteFilePath,GetLastError());
02Ftn&bi __leave;
m=^`u:= }
j>2Jw'l;? dwIndex+=dwWrite;
jWn!96NhlL }
SIJ:[=5!7 //关闭文件句柄
6.o8vC/PZ CloseHandle(hFile);
&GF|Rr8NXs bFile=TRUE;
bIFKP //安装服务
jV(\]g"/= if(InstallService(dwArgc,lpszArgv))
>&@hm4 {
`1cGb *b/ //等待服务结束
z (N3oBW if(WaitServiceStop())
QT1(= wK3 {
}{! #`'s //printf("\nService was stoped!");
1v)X]nW }
!]%M else
t SST.o3 {
C~do*rnM^ //printf("\nService can't be stoped.Try to delete it.");
p!+7F\ }
S?X2MX Sleep(500);
e&Z\hZBb //删除服务
T;cyU9 RemoveService();
Wq bfZx }
g/)$-Z)Nu }
}PZz(Ms __finally
R&w2y$ {
.k{omr&Dy5 //删除留下的文件
|G2hm8
Y if(bFile) DeleteFile(RemoteFilePath);
xwjim7#_: //如果文件句柄没有关闭,关闭之~
1E(~x;*) if(hFile!=NULL) CloseHandle(hFile);
N30w^W& //Close Service handle
%+WIv+< if(hSCService!=NULL) CloseServiceHandle(hSCService);
'Zq$W]i //Close the Service Control Manager handle
j3Ng] @N if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
#RE //断开ipc连接
V#j|_N1hm wsprintf(tmp,"\\%s\ipc$",szTarget);
Gj[+{ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
MA:2]l3e if(bKilled)
Hpo/CY/ printf("\nProcess %s on %s have been
0-)D`s% killed!\n",lpszArgv[4],lpszArgv[1]);
$ae*3L>5M else
9n$0OH
/q printf("\nProcess %s on %s can't be
'64&'.{#>r killed!\n",lpszArgv[4],lpszArgv[1]);
>28.^\?H4 }
4$~]t:n return 0;
RwH<JaL: }
|{#=#3X //////////////////////////////////////////////////////////////////////////
T5mdC BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
.YvE {
}yCw|B|a NETRESOURCE nr;
Km~\^(a ' char RN[50]="\\";
ya81z4? 1B;-ea strcat(RN,RemoteName);
*. H1m{V strcat(RN,"\ipc$");
xS~OAcxg O1/U3/2/d nr.dwType=RESOURCETYPE_ANY;
DVu_KT[H d nr.lpLocalName=NULL;
+O<0q"E nr.lpRemoteName=RN;
!B= Oc!e=K nr.lpProvider=NULL;
;WQ@dC "J0,SFu: if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
; Q-f6)+& return TRUE;
fIrl?X'] else
aBPaC=g{HO return FALSE;
yOn +Y }
`O-LM e /////////////////////////////////////////////////////////////////////////
F{1;~Yg% BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
P]bq9!{1 {
V\ud4 BOOL bRet=FALSE;
O[p;IG` __try
Evz;eobW/ {
x+V;UD=mH //Open Service Control Manager on Local or Remote machine
a:C'N4K hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
nwwKef( if(hSCManager==NULL)
U @Il:\I {
;4jRsirx9 printf("\nOpen Service Control Manage failed:%d",GetLastError());
Mr}]P(4h __leave;
)"
H$1 }
]Gw? DD|Gn //printf("\nOpen Service Control Manage ok!");
S~"1q 0 //Create Service
32_{nLV$[ hSCService=CreateService(hSCManager,// handle to SCM database
\`w!v,aM$ ServiceName,// name of service to start
X-oHQu5 ServiceName,// display name
Q AJX7 SERVICE_ALL_ACCESS,// type of access to service
B;M{v5s~] SERVICE_WIN32_OWN_PROCESS,// type of service
39;Z+s"; SERVICE_AUTO_START,// when to start service
=*q|568 SERVICE_ERROR_IGNORE,// severity of service
lVywc:X failure
4\HB rd#P EXE,// name of binary file
h&7]Bp NULL,// name of load ordering group
[3a-1, NULL,// tag identifier
o0- 7# 2 NULL,// array of dependency names
AL.zF\? NULL,// account name
/o=V
( NULL);// account password
K\ww,S //create service failed
2Wlk] if(hSCService==NULL)
{~g(WxE {
6qA48:/F= //如果服务已经存在,那么则打开
VjU;[ if(GetLastError()==ERROR_SERVICE_EXISTS)
=RR225 {
@l9qH1
//printf("\nService %s Already exists",ServiceName);
0NLoqq //open service
<BIj
a hSCService = OpenService(hSCManager, ServiceName,
&tFVW[( SERVICE_ALL_ACCESS);
sQ65QJtt0A if(hSCService==NULL)
; 6Wlu3I {
_m!TUT8o printf("\nOpen Service failed:%d",GetLastError());
\Nc/W!r*9 __leave;
-GkNA"2M[ }
~L!*p0dS^ //printf("\nOpen Service %s ok!",ServiceName);
7@g8nv(p }
V/Hjd`n)`i else
'hl>pso. {
&Z682b$ printf("\nCreateService failed:%d",GetLastError());
<uP> __leave;
8y}9X v }
DXlP(={* }
E3gR%t //create service ok
e";r_J3w else
U;n$ {
nG;wQvc //printf("\nCreate Service %s ok!",ServiceName);
LOyL:~$ }
xq:.|{HUk <dx
xXzLT // 起动服务
_//)|.6c3 if ( StartService(hSCService,dwArgc,lpszArgv))
bWv4'Y!p {
-If-c'"G //printf("\nStarting %s.", ServiceName);
`fEB,0j^ Sleep(20);//时间最好不要超过100ms
&x{CC@g/ while( QueryServiceStatus(hSCService, &ssStatus ) )
nu,#y"WQ {
qO=_i d if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
#5GIO {
(: IUg
printf(".");
D%v4B`4ua' Sleep(20);
]=p@1 }
'iO?M'0gE# else
^Yei9bXl break;
"}UJ~ j). }
#Ag-?k if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
ko2Kz
k printf("\n%s failed to run:%d",ServiceName,GetLastError());
Ghgx8 ]e }
uhL+bj+W else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
H4LZNko {
JicAz1P1W //printf("\nService %s already running.",ServiceName);
hXi^{ntw, }
p<>%9180!F else
;crQ7}k {
;bVC7D~~4w printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
ig:/60Z __leave;
mH>oF| }
U0'> (FP~2 bRet=TRUE;
8YC\Bw }//enf of try
>ir'v5 __finally
M:|Z3p K {
H8~<;6W return bRet;
J#B%
#X }
{S(d5o8 return bRet;
E4RvVfA0F }
`_sc_Y|C! /////////////////////////////////////////////////////////////////////////
vCT5do"C& BOOL WaitServiceStop(void)
8DbXv~3@ {
edhNQWn BOOL bRet=FALSE;
`e]L.P_e? //printf("\nWait Service stoped");
v4!zB9d while(1)
g\&[;v
i {
W
HO;;j Sleep(100);
}l&Uh&B` if(!QueryServiceStatus(hSCService, &ssStatus))
Vh^fbv`? {
J&}/Xw) printf("\nQueryServiceStatus failed:%d",GetLastError());
pv&:N,p break;
3o%,8l, }
YQOdwcLG
if(ssStatus.dwCurrentState==SERVICE_STOPPED)
J@Eqqyf" {
%pgie"k bKilled=TRUE;
O[f* ! bRet=TRUE;
Ed ,`1+ break;
zu&5[XL }
(Da/$S. if(ssStatus.dwCurrentState==SERVICE_PAUSED)
/ <WB%O {
/]_T //停止服务
y0>asl bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
'M185wDdAl break;
7PO3{I }
6lO]V=+ else
WS8m^~S@\ {
)%x oN< //printf(".");
emOd<C1A continue;
x/Se
/C }
[Hz_x(t26 }
0ZPwEP return bRet;
EZaWEW }
/kE3V`es /////////////////////////////////////////////////////////////////////////
{]<l|qK BOOL RemoveService(void)
zu'Uau {
Ql
a'vcT //Delete Service
j*>+^g\Q6 if(!DeleteService(hSCService))
Kdk0#+xtP {
1eQ9(hzF printf("\nDeleteService failed:%d",GetLastError());
~C=I{qzF+ return FALSE;
TSqfl/UI }
.MkHB0
2N //printf("\nDelete Service ok!");
M3@Wb@ return TRUE;
Hrq1 {3~ }
*JE%bQ2Q /////////////////////////////////////////////////////////////////////////
y:(OZ%g 其中ps.h头文件的内容如下:
;vvO#3DWM /////////////////////////////////////////////////////////////////////////
pC
l[DE #include
k@U8K(:x #include
w@Uw8b #include "function.c"
>f #P( w~a^r]lPW unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
PVHJIB /////////////////////////////////////////////////////////////////////////////////////////////
*LpEH,J 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
)z-)S /*******************************************************************************************
zvV<0 Z Module:exe2hex.c
CI"7* z_ Author:ey4s
"OF4#a17 Http://www.ey4s.org !spp*Q)#\ Date:2001/6/23
:8aa #bA ****************************************************************************/
^%|,G:r #include
OQMkpX-dH #include
I&~kwOP int main(int argc,char **argv)
\Zz"%i {
0 3fCn" HANDLE hFile;
exw~SvT3 DWORD dwSize,dwRead,dwIndex=0,i;
,gGIkl& unsigned char *lpBuff=NULL;
&C<K|F!j! __try
cHOtMPyQ {
MTo<COp($ if(argc!=2)
nmZz`P9g {
<<`*o[^L printf("\nUsage: %s ",argv[0]);
.gTla __leave;
O*{<{3 }
Pe6}y "*W: hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
2^w3xL" LE_ATTRIBUTE_NORMAL,NULL);
WV&T if(hFile==INVALID_HANDLE_VALUE)
H,`F%G#!`q {
u~n*P``{ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
P'.MwS __leave;
.zQ:u{FT }
DhZuQpH dwSize=GetFileSize(hFile,NULL);
VZo[\sWf if(dwSize==INVALID_FILE_SIZE)
,Oa-AF/p {
stuj,8 printf("\nGet file size failed:%d",GetLastError());
>QO^h<.> __leave;
{Q],rv|; }
jGpSECs lpBuff=(unsigned char *)malloc(dwSize);
C(zgBk if(!lpBuff)
ITJ{]7N {
BrF/-F printf("\nmalloc failed:%d",GetLastError());
nMXk1`|/)x __leave;
G2
A#&86J{ }
_DsA<SJ] while(dwSize>dwIndex)
YoyJnl.?u {
<knf^D<" if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
MB.\G.bV {
&_Kb;UVRj printf("\nRead file failed:%d",GetLastError());
j6v|D>I __leave;
-!MrG68 }
Fj Rt' dwIndex+=dwRead;
/(IV+ }
8G$ %DZ $ for(i=0;i{
m(CW3:| if((i%16)==0)
j1{|3#5V printf("\"\n\"");
d 90 printf("\x%.2X",lpBuff);
3FRz&FS:j }
ro|mWP0 }//end of try
-]""Jl^ __finally
Zjis0a]v~k {
(:9yeP1 if(lpBuff) free(lpBuff);
kQ~2mU CloseHandle(hFile);
{!!df.h }
E;!pK9wL| return 0;
$A~UA }
zVN/|[KP4 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。