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。
,. HS )<B OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
wzj:PS <1>与远程系统建立IPC连接
t`-
[ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
'u#c_m!9 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
rDWwu' <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
**CGkL <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
HGao} @' <6>服务启动后,killsrv.exe运行,杀掉进程
lqcPV) n <7>清场
;uho.)%N`F 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
B)x^S
> /***********************************************************************
Yc:>Yzj(z Module:Killsrv.c
(kVxa8 0 Date:2001/4/27
OI,F,4e Author:ey4s
&s{d r Http://www.ey4s.org ?>1wZ ***********************************************************************/
_oHxpeM #include
6`@6k2] #include
7/HX!y{WP #include "function.c"
~bqw !rz #define ServiceName "PSKILL"
,`8:@<e *EPJeblAV SERVICE_STATUS_HANDLE ssh;
Cb6K!5[q] SERVICE_STATUS ss;
{wl7&25 /////////////////////////////////////////////////////////////////////////
lot;d3} void ServiceStopped(void)
t>2EZ{N+y {
!<<wI'8 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
><C9PS@ ss.dwCurrentState=SERVICE_STOPPED;
OWp`Wat ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
#bS}?fj ss.dwWin32ExitCode=NO_ERROR;
;*{Ls# ss.dwCheckPoint=0;
GBTwQYF ss.dwWaitHint=0;
Eb8~i_B- SetServiceStatus(ssh,&ss);
~Zw37C9J return;
? r}2JHvN }
<OrQbrWQa /////////////////////////////////////////////////////////////////////////
VFK]{!C_ void ServicePaused(void)
U1D;O}z~ {
Jv8VM\* ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
#"-DE-I[ ss.dwCurrentState=SERVICE_PAUSED;
O[$XgPM ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
HOr Xxxp1^ ss.dwWin32ExitCode=NO_ERROR;
,uD}1
G<u ss.dwCheckPoint=0;
hGI5^!Cq ss.dwWaitHint=0;
%NcBq3 SetServiceStatus(ssh,&ss);
E;YD5^B return;
sT,*<^ }
)K]<\Q[ void ServiceRunning(void)
|9[)-C~N7 {
y"iK)SH ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
zj$Ve ss.dwCurrentState=SERVICE_RUNNING;
-,ojZFyRi ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
}+giQw4 ss.dwWin32ExitCode=NO_ERROR;
/Ri-iC > ss.dwCheckPoint=0;
O' Mma5 ss.dwWaitHint=0;
zhh6;>P SetServiceStatus(ssh,&ss);
8\+XtS return;
H|3CZ=U? }
qykI[4 /////////////////////////////////////////////////////////////////////////
EiS2-Uh*TT void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
)h,}v()qc# {
KDr)'gl& switch(Opcode)
v?o("I[ C {
miV 8jaV case SERVICE_CONTROL_STOP://停止Service
^Yo2 R ServiceStopped();
+D?Re%HI break;
sUZ2A1J} case SERVICE_CONTROL_INTERROGATE:
X=VaBy4# SetServiceStatus(ssh,&ss);
;I>77gi`] break;
p+;x&h)[l }
\wp8kSzC return;
k~]\kv= }
@9g!5dcT //////////////////////////////////////////////////////////////////////////////
RPkOtRKL=w //杀进程成功设置服务状态为SERVICE_STOPPED
zc1~ q //失败设置服务状态为SERVICE_PAUSED
YVO~0bX: //
zeuSk|O void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
CYNpbv {
3ZqtIQY` ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Q[bIkvr| if(!ssh)
/?C6oj1 {
u]<`y6=&C ServicePaused();
wQU-r| return;
$]b&3_O$N8 }
R[2h!.O8 ServiceRunning();
{ZgycMS Sleep(100);
u
&{|f //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
u"zQh| //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
WhL1OG if(KillPS(atoi(lpszArgv[5])))
gC/-7/} ServiceStopped();
5G#K)s(QC else
:yAvo4) ServicePaused();
<$`udP@ return;
dYhLk2 }
^Cn_
ODjo /////////////////////////////////////////////////////////////////////////////
=Y5*J# void main(DWORD dwArgc,LPTSTR *lpszArgv)
?Tk4Vt {
~{s7(^ P SERVICE_TABLE_ENTRY ste[2];
qzu%Pp6If ste[0].lpServiceName=ServiceName;
H @8 ;6D ste[0].lpServiceProc=ServiceMain;
DYCXzFAa ste[1].lpServiceName=NULL;
B9h> ste[1].lpServiceProc=NULL;
Ps{}SZn StartServiceCtrlDispatcher(ste);
Q"H1(kG| return;
J""N:X!1 }
.e2K\o /////////////////////////////////////////////////////////////////////////////
\6v*c;ZF function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
J Y@x.?N5$ 下:
`!g
XA.9Uv /***********************************************************************
(
j~trpe, Module:function.c
qxglA*/
[ Date:2001/4/28
dDla?)F Author:ey4s
W=
\gPCo Http://www.ey4s.org Ic&Jhw;]z ***********************************************************************/
^k}jPc6 #include
@y`7csbp ////////////////////////////////////////////////////////////////////////////
<ba+7CK]w BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
-* ;`~5 {
We,~P\g TOKEN_PRIVILEGES tp;
a"0'cgB} LUID luid;
IK^jzx \muC_9ke if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
k ihO~< {
(T0%H<#+ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
D>Ph))QI return FALSE;
e#$ZOK)` }
H@xIAL tp.PrivilegeCount = 1;
S}cm.,/w tp.Privileges[0].Luid = luid;
- '5OX/Szq if (bEnablePrivilege)
I~>L4~g) tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
onj:+zl else
ROHr%'owgL tp.Privileges[0].Attributes = 0;
,M&[c| // Enable the privilege or disable all privileges.
(S#4y AdjustTokenPrivileges(
slKL(-D{ hToken,
e
RjpR?!\ FALSE,
Zj8aD-1]U^ &tp,
*u%4]q sizeof(TOKEN_PRIVILEGES),
?pv}~> (PTOKEN_PRIVILEGES) NULL,
jE{2rw$ZJ? (PDWORD) NULL);
U8(Rye$ // Call GetLastError to determine whether the function succeeded.
hOSkxdi*^ if (GetLastError() != ERROR_SUCCESS)
Y+tXWN"8 {
]='E&=nc printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
ctL@&~*nY return FALSE;
=/rIXReY }
\ oIVE+L/P return TRUE;
kEE8cW3 }
217KJ~)' ////////////////////////////////////////////////////////////////////////////
jo4*,B1x BOOL KillPS(DWORD id)
p|M 8ww {
WoiK _Ud HANDLE hProcess=NULL,hProcessToken=NULL;
]64mSB BOOL IsKilled=FALSE,bRet=FALSE;
)vK
%LmP __try
h+x"?^ {
G8lR_gD"! 8uX1('+T* if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
2c
<Qh= {
zZ|Si printf("\nOpen Current Process Token failed:%d",GetLastError());
+]Y&las __leave;
i(JBBE" }
1TKOvy_ //printf("\nOpen Current Process Token ok!");
d\dt}&S 5 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
MX?K3=j @> {
bO:Ei __leave;
M ,8r{[2 }
Z2WAVSw printf("\nSetPrivilege ok!");
hp}J_/+4n Dm6}$v'0 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
0EYK3<k9! {
b$nXljV4? printf("\nOpen Process %d failed:%d",id,GetLastError());
9LGJ -gL __leave;
3Bz0B a }
XGEAcN //printf("\nOpen Process %d ok!",id);
pAYH"Q6~)I if(!TerminateProcess(hProcess,1))
Pt?]JJxl- {
s&p*.I]@> printf("\nTerminateProcess failed:%d",GetLastError());
B3'qmi< __leave;
!=#E/il, }
&2{h]V6 IsKilled=TRUE;
lkV%
k1w }
LF0gy3 __finally
Mu18s} {
})Rmu."\ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
zqqpBwk# if(hProcess!=NULL) CloseHandle(hProcess);
qu8i Jq }
]?xF'3# return(IsKilled);
TdP_L/>|J }
]YZ+/:#U7 //////////////////////////////////////////////////////////////////////////////////////////////
r+0"1\f3 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:
;"&^ckP /*********************************************************************************************
!J[3U
ModulesKill.c
[zK|OMxoV Create:2001/4/28
Bm%:Qc* Modify:2001/6/23
(^Xp\dyZL Author:ey4s
*J?QXsg Http://www.ey4s.org &~U8S^os PsKill ==>Local and Remote process killer for windows 2k
__$IbF5 **************************************************************************/
iqghcY) #include "ps.h"
-[v:1\Vv #define EXE "killsrv.exe"
qJFBdJU (1 #define ServiceName "PSKILL"
-c%GlpZw tsU.c"^n #pragma comment(lib,"mpr.lib")
5SK{^hw //////////////////////////////////////////////////////////////////////////
+}>whyX1 //定义全局变量
/]T#@>(' SERVICE_STATUS ssStatus;
U}6'_ PRQ SC_HANDLE hSCManager=NULL,hSCService=NULL;
P@p(Y2&~g BOOL bKilled=FALSE;
X^?<, Y)1. char szTarget[52]=;
9IMtqL& //////////////////////////////////////////////////////////////////////////
`Qv7aY BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
zrE
~%YR BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
18Vtk"j BOOL WaitServiceStop();//等待服务停止函数
95aa BOOL RemoveService();//删除服务函数
_+%-WFS| /////////////////////////////////////////////////////////////////////////
V{$(#r int main(DWORD dwArgc,LPTSTR *lpszArgv)
"4H&wHhT! {
+%6{>C+bZo BOOL bRet=FALSE,bFile=FALSE;
[L|H1ll char tmp[52]=,RemoteFilePath[128]=,
-f z
| szUser[52]=,szPass[52]=;
@W=#gRqQPy HANDLE hFile=NULL;
De4UGX DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
K-)_1 #DwTm~V0" //杀本地进程
B=7bQli} if(dwArgc==2)
:+/V {
gT'c`3Gkz if(KillPS(atoi(lpszArgv[1])))
K/+5$SjF printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
m7^aa@^m else
rv&(yA printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
G7pj.rQ lpszArgv[1],GetLastError());
<G{m= return 0;
782be-n }
qWHH%
L; //用户输入错误
234OJ? else if(dwArgc!=5)
p8oOm>B96n {
C&,&~^_F printf("\nPSKILL ==>Local and Remote Process Killer"
@~U: |h "\nPower by ey4s"
]=2Ba<)m "\nhttp://www.ey4s.org 2001/6/23"
U GQ{QH "\n\nUsage:%s <==Killed Local Process"
O>wGc8Of\ "\n %s <==Killed Remote Process\n",
m7zen530 lpszArgv[0],lpszArgv[0]);
"L|Ew# return 1;
tjBs>w }
=;7gxV3; //杀远程机器进程
x:88E78 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
JaXT
B"e strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
$}jp=?,t strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Ha@'%<gFe KF|+#qCN //将在目标机器上创建的exe文件的路径
%UI.E=`n sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
mFjX __try
P\tP0+at {
u&/q7EBfP //与目标建立IPC连接
8E&}+DR? if(!ConnIPC(szTarget,szUser,szPass))
/WRS6n {
Yewn printf("\nConnect to %s failed:%d",szTarget,GetLastError());
}Xr-xh\v return 1;
wV+ W( }
{2vk< printf("\nConnect to %s success!",szTarget);
!lKO|Y //在目标机器上创建exe文件
L)a8W
K19/M1~ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
FAfk;<#'n+ E,
9 JBPE NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
);_g2=:# if(hFile==INVALID_HANDLE_VALUE)
>N@tInE {
O%H_._#N` printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
}=z_3JfO __leave;
QM2Y?."# }
]>E*s3h //写文件内容
'3 w=D
) while(dwSize>dwIndex)
V%8?f, {
svCD&~|K# <k<K"{ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
>G$8\&]j {
gELk u . printf("\nWrite file %s
"~(qp_AI failed:%d",RemoteFilePath,GetLastError());
OSQZ5:g| __leave;
1
0lvhzU }
,;)Y1q}Q dwIndex+=dwWrite;
(9%
ki$=}+ }
7yD=~l\Bbs //关闭文件句柄
^hzlR[ CloseHandle(hFile);
cjAKc|N J bFile=TRUE;
px %xoY //安装服务
k!3X4;F!_ if(InstallService(dwArgc,lpszArgv))
<nlZ?~%} {
.<`i!Ls //等待服务结束
59!yz'feF if(WaitServiceStop())
_8P"/(
`Rw {
zI$^yk-vn //printf("\nService was stoped!");
gD10C,{ }
wwrP7T+d else
o(w!x![" {
l*>t@:2J //printf("\nService can't be stoped.Try to delete it.");
B4 yU}v }
+KgoL a Sleep(500);
wI><kdz //删除服务
uPKq<hBI RemoveService();
1^XuH(' }
XI:8_F;Q }
TG7Ba[% __finally
4
AZ~<e\ {
9pUvw_9MY //删除留下的文件
oFM\L^Y?$$ if(bFile) DeleteFile(RemoteFilePath);
DX GClH //如果文件句柄没有关闭,关闭之~
IhnHNY]<g if(hFile!=NULL) CloseHandle(hFile);
K~ ,|~ //Close Service handle
A}WRpsA9 if(hSCService!=NULL) CloseServiceHandle(hSCService);
nfpkWyI u{ //Close the Service Control Manager handle
^ CVhV if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
**_`AM~ //断开ipc连接
@Gp=9\L wsprintf(tmp,"\\%s\ipc$",szTarget);
t\~lGG-p WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
@)s;u}H if(bKilled)
arJ4^ d printf("\nProcess %s on %s have been
rE0?R(_ killed!\n",lpszArgv[4],lpszArgv[1]);
u$ [R>l9 else
KiW4>@tY printf("\nProcess %s on %s can't be
Vcn04j#Q killed!\n",lpszArgv[4],lpszArgv[1]);
<"A|Xv'Q }
= ms(dr^n return 0;
S^q)DuF5! }
}/~%Ysl //////////////////////////////////////////////////////////////////////////
,:g.B\'Q BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
t`NZ_w / {
3ThBy' NETRESOURCE nr;
r_C|gfIP char RN[50]="\\";
zRTR #vrxhMo strcat(RN,RemoteName);
jv$Y]nf strcat(RN,"\ipc$");
X-1<YG 272j$T nr.dwType=RESOURCETYPE_ANY;
#qkokV6` nr.lpLocalName=NULL;
@3`:aWda nr.lpRemoteName=RN;
dFY]~_P472 nr.lpProvider=NULL;
AA][}lU:5 C!Cg.^; if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
<$\vL return TRUE;
\#4??@+Xf else
)|;*[S4 return FALSE;
D|-^}I4 }
FR~YO|4? /////////////////////////////////////////////////////////////////////////
<p@c%e,_ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
YnnpgR. {
A
?"(5da. BOOL bRet=FALSE;
rM<lPMr1* __try
V|=PaO {
{\-rZb==F2 //Open Service Control Manager on Local or Remote machine
.G[y^w)w} hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
fDc>E+, if(hSCManager==NULL)
.qVz rS {
(Wkli:Lq printf("\nOpen Service Control Manage failed:%d",GetLastError());
e&[gde( __leave;
0_yE74i }
w:Ui_-4*> //printf("\nOpen Service Control Manage ok!");
{MmHR //Create Service
1);$#Dlt
k hSCService=CreateService(hSCManager,// handle to SCM database
b?Wg|D ServiceName,// name of service to start
`(A6uakd ServiceName,// display name
~~:w^(s9 SERVICE_ALL_ACCESS,// type of access to service
&tY3nr SERVICE_WIN32_OWN_PROCESS,// type of service
"=4`RM SERVICE_AUTO_START,// when to start service
,4y'(DA SERVICE_ERROR_IGNORE,// severity of service
F-}-/N]o
q failure
?f v?6r EXE,// name of binary file
-_=0PW5{ NULL,// name of load ordering group
l,uYp"F,ps NULL,// tag identifier
f`<j(.{9F NULL,// array of dependency names
Ore$yI}!m NULL,// account name
?]gZg[ NULL);// account password
0P`wh=") //create service failed
f])?Gw if(hSCService==NULL)
C("PCD
{
)/k0*:OMyO //如果服务已经存在,那么则打开
AoHA+>&U if(GetLastError()==ERROR_SERVICE_EXISTS)
ToNi<~ {
E/cA6*E[.< //printf("\nService %s Already exists",ServiceName);
eydVWVN //open service
$,08y hSCService = OpenService(hSCManager, ServiceName,
*nNzhcuR SERVICE_ALL_ACCESS);
lJ]r%YlF if(hSCService==NULL)
9dA(f~ {
Z+ubc"MVb printf("\nOpen Service failed:%d",GetLastError());
hT6:7_UD __leave;
Ab7hW(/ }
04tUf3> //printf("\nOpen Service %s ok!",ServiceName);
+C7
1".i- }
O%v(~&OSl else
1!8*mk_R{ {
.;WJ(kB\U printf("\nCreateService failed:%d",GetLastError());
d$ Mk __leave;
:NU-C!eT }
"FQh^+ }
>`*iM //create service ok
[i[G" %Q else
x( w <U1 {
O;[PEV~ //printf("\nCreate Service %s ok!",ServiceName);
sb4)@/Q7j }
$oE 4q6b (PGmA>BT // 起动服务
U[d/` if ( StartService(hSCService,dwArgc,lpszArgv))
YN] w_= {
a#H=dIj //printf("\nStarting %s.", ServiceName);
o!mfd}nG Sleep(20);//时间最好不要超过100ms
%9M; MK while( QueryServiceStatus(hSCService, &ssStatus ) )
Z{#^lhHx {
3iYz<M if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
/og}e~q {
o0 -e,F>u printf(".");
0vG}c5;F Sleep(20);
V$
38 }
1E$Z]5C9 else
{#QFDA break;
a2/r$Tgm }
=\4w" /Y if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
dQM# -t4* printf("\n%s failed to run:%d",ServiceName,GetLastError());
Tp`)cdcC[ }
@usQ*k else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
\!ESmxSa; {
:EgdV //printf("\nService %s already running.",ServiceName);
};9dd3X }
I#eIm3Y? else
XyS#6D {
iN<5[ztd printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
{DN c7G __leave;
3\=8tg p }
k`g+ bRet=TRUE;
yfTnj:Fz }//enf of try
';aPoaO % __finally
?P`wLS^; {
>o.u, return bRet;
-D:J$d
6R< }
}/c.>U return bRet;
5B'-&.Aj+ }
o*p7/KvoT /////////////////////////////////////////////////////////////////////////
/oiAAB27 BOOL WaitServiceStop(void)
5mSXf"R^ {
uzp!Y&C BOOL bRet=FALSE;
[-6j4D //printf("\nWait Service stoped");
*\VQ%_wg while(1)
nt;A7pI` {
w-/bLg[L?$ Sleep(100);
d1y(Jt if(!QueryServiceStatus(hSCService, &ssStatus))
g?=B{V {
"Wi`S; printf("\nQueryServiceStatus failed:%d",GetLastError());
gFDP:I/` break;
Q]6nW[@j' }
AZl=w`;/O% if(ssStatus.dwCurrentState==SERVICE_STOPPED)
)_j.0a
{
FNc[2sI bKilled=TRUE;
4D58cR} bRet=TRUE;
}1R k]$XC break;
P\2QH@p@t }
!]kn=7 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
PI?-gc?[ {
d=>5%$:v //停止服务
ORtl~V' bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
|d%Dw^ break;
WX0@H[$i# }
t Ac;O[L else
gVG :z_6 {
f2{4Y) //printf(".");
0.@/I}R[ continue;
up:e0di{ }
1]hMA\x }
m%Ef]({I return bRet;
u8?ceM^r }
;OdUH /////////////////////////////////////////////////////////////////////////
l>qCT BOOL RemoveService(void)
(b{
{B$O {
<M$hj6.tn //Delete Service
" jeJV,% if(!DeleteService(hSCService))
?<nz2 piP, {
,/d-o;W printf("\nDeleteService failed:%d",GetLastError());
P%/+?(? return FALSE;
BV!Kiw }
*K+*0_ //printf("\nDelete Service ok!");
&rNXn?>b return TRUE;
s#d# *pgzh }
g` h>:5] /////////////////////////////////////////////////////////////////////////
Xp{gh@#dr 其中ps.h头文件的内容如下:
VWMCbg>R /////////////////////////////////////////////////////////////////////////
4uu*&B #include
ikxSWO_Y= #include
u@gYEx} #include "function.c"
(+^1'?C8 &[Sw:{&*jv unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
[{ zekF~)@ /////////////////////////////////////////////////////////////////////////////////////////////
?v")Z0 ~ 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
F(XWnfUv /*******************************************************************************************
(=PnLP Module:exe2hex.c
*uv\V@0 Author:ey4s
Br yMq ! Http://www.ey4s.org ' l!QGKz Date:2001/6/23
]Ny]Ox< ****************************************************************************/
{==Q6BG* #include
tP:xx2N_ #include
WYh7Y int main(int argc,char **argv)
)b-G2< kb {
%2L9kw' HANDLE hFile;
Tl1?5 DWORD dwSize,dwRead,dwIndex=0,i;
##n\9ipD unsigned char *lpBuff=NULL;
L`Ic0}|lzy __try
MRC5c:( {
8ziYav if(argc!=2)
(&gCVf {
un/eS-IIh printf("\nUsage: %s ",argv[0]);
;{ezK8FJ}@ __leave;
xp&I~YPH }
*1%g=vb -Kc-eU-&q hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Zg'[.wov LE_ATTRIBUTE_NORMAL,NULL);
::5-UxGL<2 if(hFile==INVALID_HANDLE_VALUE)
-5qO}^i$a {
`C()H@; printf("\nOpen file %s failed:%d",argv[1],GetLastError());
o _CVZ __leave;
z7K?rgH }
*CG2sAeB dwSize=GetFileSize(hFile,NULL);
dKMuo'H'% if(dwSize==INVALID_FILE_SIZE)
Kr#=u~~M {
c49#aNR printf("\nGet file size failed:%d",GetLastError());
/#
eBDo __leave;
'Oc8[8 }
&B.r&K& lpBuff=(unsigned char *)malloc(dwSize);
7]^Cg;EtM: if(!lpBuff)
U-k;kmaj {
[:k'VXL printf("\nmalloc failed:%d",GetLastError());
;'Y?wH[ __leave;
j[HKC0C6 }
yO($KL+ while(dwSize>dwIndex)
/qCYNwWH9 {
9w(j2i
q if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
z_H2L"Z {
ZN)/doK printf("\nRead file failed:%d",GetLastError());
z=xHk|+' __leave;
}+B7C2_\ }
H z6H,h dwIndex+=dwRead;
*p-Fn$7\n }
I)x:NF6JO for(i=0;i{
+-Dd*yD6< if((i%16)==0)
V.F 's(o printf("\"\n\"");
yO6i "3 printf("\x%.2X",lpBuff);
01dx}L@hz }
F>M$|Sc2 }//end of try
ZJ4"QsF __finally
^Y&Cm.w {
G^R;~J*TDE if(lpBuff) free(lpBuff);
f4_\F/ CloseHandle(hFile);
dbLX}> }
GBQb({ return 0;
d;=,/a }
-r2cK{Hhp& 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。