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。
mc3"`+o OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
I:.s_8mH} <1>与远程系统建立IPC连接
2pAW9R#UV- <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
]f3>-)$* <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
NVs@S-rpX <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
|hQ;l|SWg <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
_4f;<FL <6>服务启动后,killsrv.exe运行,杀掉进程
aDCwI :Li( <7>清场
v>56~AJ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
1eKT^bgM /***********************************************************************
"5
A!jq Module:Killsrv.c
r
:dTz Date:2001/4/27
/<3UQLMa Author:ey4s
= /8cp Http://www.ey4s.org 3a|\dav% ***********************************************************************/
T;#FEzBz #include
Wjc'*QCPl #include
3oqHGA:} #include "function.c"
ElXFeJ%[G #define ServiceName "PSKILL"
s @C}P =Sv/IXX\di SERVICE_STATUS_HANDLE ssh;
YK\X+"lB SERVICE_STATUS ss;
\Cj B1]I /////////////////////////////////////////////////////////////////////////
7d vnupLh void ServiceStopped(void)
`x|?&Ytmf9 {
)X!,3Ca{43 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
O@P"MXEG ss.dwCurrentState=SERVICE_STOPPED;
t^L]/$q ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
5X+A"X
;C ss.dwWin32ExitCode=NO_ERROR;
K%d&EYoW] ss.dwCheckPoint=0;
0aAoV0fMDz ss.dwWaitHint=0;
2?x4vI
np; SetServiceStatus(ssh,&ss);
H#&00 Q[ return;
h$*!8=M }
Ls%MGs9PI /////////////////////////////////////////////////////////////////////////
w(rE`IgW void ServicePaused(void)
6nQq {
+q oRP2 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
b]y2+A.n ss.dwCurrentState=SERVICE_PAUSED;
_g.{MTQ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Y0>y8UV ss.dwWin32ExitCode=NO_ERROR;
Z}QB.$& ss.dwCheckPoint=0;
&FD>&WRV ss.dwWaitHint=0;
iB{V^ksU SetServiceStatus(ssh,&ss);
]?*wbxU0 return;
7 3m1 }
/o[w4d8 void ServiceRunning(void)
Q;u pau {
HV.t6@\}; ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
]-q;4. ss.dwCurrentState=SERVICE_RUNNING;
#F#%`Rv1 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
A's{j7 ss.dwWin32ExitCode=NO_ERROR;
g){<y~Mk ss.dwCheckPoint=0;
RZ7@cQY
ss.dwWaitHint=0;
XRH!]! SetServiceStatus(ssh,&ss);
:r[`.` return;
wbHb;] }
TNth /////////////////////////////////////////////////////////////////////////
+0~YP*I`/ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
d5.4l&\u {
2|L&DF:G switch(Opcode)
PdCEUh\>y {
9my^Y9B case SERVICE_CONTROL_STOP://停止Service
q7!{?\T% ServiceStopped();
OH88n69 break;
Z7#+pPt! case SERVICE_CONTROL_INTERROGATE:
N0lC0
N?_J SetServiceStatus(ssh,&ss);
eJSxn1GW break;
g ?k=^C }
. ^u,. return;
#jk_5W }
TO_e^A# //////////////////////////////////////////////////////////////////////////////
`g,..Ns-r //杀进程成功设置服务状态为SERVICE_STOPPED
NgwbQ7) //失败设置服务状态为SERVICE_PAUSED
[~
fraK,) //
R@0R`Zs void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
p[-O( 3Y {
Jvi#) ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
1,~D4lD| if(!ssh)
y^k$Us {
/,dz@ ServicePaused();
8QK&_n* return;
Gq6*SaTk }
<UI
[%yXj ServiceRunning();
<[phnU^
8 Sleep(100);
yuVs
YV@" //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
(ZGbhMK //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
<Uur^uB if(KillPS(atoi(lpszArgv[5])))
y(&Ac[foS} ServiceStopped();
6mE\OS-I else
y2v^-q3 ServicePaused();
TV:9bn?r) return;
XuTD\g3) }
O8o3O
6[Y /////////////////////////////////////////////////////////////////////////////
p 'k0#R$ void main(DWORD dwArgc,LPTSTR *lpszArgv)
(mOtU8e {
=vPj%oLp'a SERVICE_TABLE_ENTRY ste[2];
lk!@? ste[0].lpServiceName=ServiceName;
=-T]3! ste[0].lpServiceProc=ServiceMain;
fox6)Uot ste[1].lpServiceName=NULL;
yX5\gO6G ste[1].lpServiceProc=NULL;
?5p>BER? StartServiceCtrlDispatcher(ste);
i?/qY&~ return;
q| 7( }
==B6qX8T /////////////////////////////////////////////////////////////////////////////
,_P-$lB 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
b'y%n 下:
>eaaaq9B- /***********************************************************************
0%B/,/PxD Module:function.c
s*4dxnS_8 Date:2001/4/28
3
{V>S,O3] Author:ey4s
/efUjkP Http://www.ey4s.org vIvIfE ***********************************************************************/
"N;EL0= #include
=*Lfl'sr_ ////////////////////////////////////////////////////////////////////////////
*hrvYil2b BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
H+#FSdy# {
t7pFW^& TOKEN_PRIVILEGES tp;
&[9709 (= LUID luid;
r^ XVB`v jCY%| if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
:]"V-1#} {
gIfh3 D=yX printf("\nLookupPrivilegeValue error:%d", GetLastError() );
_GPe<H return FALSE;
<%^&2UMg }
FwK]$4* tp.PrivilegeCount = 1;
xLE)/}y_7H tp.Privileges[0].Luid = luid;
,+VGSd if (bEnablePrivilege)
7^Uv7<pw tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
SJLis"8 else
>!JS:5| tp.Privileges[0].Attributes = 0;
TvM~y\s // Enable the privilege or disable all privileges.
2eogY# AdjustTokenPrivileges(
q)GdD== hToken,
maZ)cW?
FALSE,
+t.b` U`- &tp,
xo)P?- sizeof(TOKEN_PRIVILEGES),
RFGffA&
(PTOKEN_PRIVILEGES) NULL,
:m;p:l|W (PDWORD) NULL);
54,er$$V // Call GetLastError to determine whether the function succeeded.
pCDmXB if (GetLastError() != ERROR_SUCCESS)
@W<m4fi {
+ 3gp%`c4 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
=wJX0A| return FALSE;
@WhHUd4s }
=M1I> return TRUE;
{:s f7 }
qK+5NF| ////////////////////////////////////////////////////////////////////////////
Sdo-nt BOOL KillPS(DWORD id)
A,]h),b {
l{9Y HANDLE hProcess=NULL,hProcessToken=NULL;
Wqnc{oq|$ BOOL IsKilled=FALSE,bRet=FALSE;
Sz~OX6L __try
PnTu {
wzA$'+Mb [^)g%|W if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
&m3lXl {
0Gk<l{o?^ printf("\nOpen Current Process Token failed:%d",GetLastError());
1 zZlC#V __leave;
m 5.Zu. }
=]t|];c% //printf("\nOpen Current Process Token ok!");
0b>h$OU/ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Xvv6~ {
O1lNAcpeM __leave;
_!6jR5&r, }
6863xOv{T printf("\nSetPrivilege ok!");
1oS/`) h8P)%p if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
{ax:RUQxy {
/z!%d%" printf("\nOpen Process %d failed:%d",id,GetLastError());
}C:r9?T __leave;
E./2jCwI(Y }
:/#rZPPF //printf("\nOpen Process %d ok!",id);
> I?IPQB
if(!TerminateProcess(hProcess,1))
8}[).d160 {
XX@ZQcN printf("\nTerminateProcess failed:%d",GetLastError());
T%Lx%Qn __leave;
.>S!ji }
Ba,`TJ%y IsKilled=TRUE;
eRYK3W }
\RiP
__finally
*hx {
+0&/g&a\R if(hProcessToken!=NULL) CloseHandle(hProcessToken);
eDMO]5}Ht if(hProcess!=NULL) CloseHandle(hProcess);
eavV?\uV% }
. vV|hSc return(IsKilled);
|=w@H]r }
y `UaB3q //////////////////////////////////////////////////////////////////////////////////////////////
=&]L00u. 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:
^ c<Ve'- /*********************************************************************************************
Wri<h:1 ModulesKill.c
bsX[UF Create:2001/4/28
!Ee:o"jG{ Modify:2001/6/23
A<{{iBEI` Author:ey4s
d~H`CrQE* Http://www.ey4s.org 8r{.jFGv PsKill ==>Local and Remote process killer for windows 2k
L#J1b!D&<6 **************************************************************************/
fl(wV.Je| #include "ps.h"
t!XwW$@ #define EXE "killsrv.exe"
s#11FfF` #define ServiceName "PSKILL"
o4X{L`m Wc#24:OKe3 #pragma comment(lib,"mpr.lib")
+2{Lh7Ks //////////////////////////////////////////////////////////////////////////
6t$8M[0-U //定义全局变量
qna8|3eP SERVICE_STATUS ssStatus;
Nc`L;CP SC_HANDLE hSCManager=NULL,hSCService=NULL;
Y|n"dMrL BOOL bKilled=FALSE;
"[J^YKoF char szTarget[52]=;
+rd+0 `}C //////////////////////////////////////////////////////////////////////////
e=
AKD# BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
= [E BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
oxs#866x BOOL WaitServiceStop();//等待服务停止函数
cr3^6HB BOOL RemoveService();//删除服务函数
@5FQX /////////////////////////////////////////////////////////////////////////
bw7@5=?; int main(DWORD dwArgc,LPTSTR *lpszArgv)
t# i#(H {
SU0
hma8 BOOL bRet=FALSE,bFile=FALSE;
! mHO$bQ" char tmp[52]=,RemoteFilePath[128]=,
fVlB=8DNk& szUser[52]=,szPass[52]=;
(HVGlw'` HANDLE hFile=NULL;
X8|, DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
DVA:Cmh\ :>
'+"M2r //杀本地进程
;I}fBZ3
if(dwArgc==2)
$i&zex{\ {
uFE)17E if(KillPS(atoi(lpszArgv[1])))
CZ;6@{ o printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
C]6O!Pb0 else
w{KavU5W printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Hka2 lpszArgv[1],GetLastError());
L,\Iasv return 0;
(>Em^(& }
I,tud!p` //用户输入错误
{FkF else if(dwArgc!=5)
&Jj<h: * {
/wp6KXm printf("\nPSKILL ==>Local and Remote Process Killer"
Y4-t7UlS; "\nPower by ey4s"
'DR!9De "\nhttp://www.ey4s.org 2001/6/23"
eFgA 8kY) "\n\nUsage:%s <==Killed Local Process"
c)J%`i$ "\n %s <==Killed Remote Process\n",
;uJMG lpszArgv[0],lpszArgv[0]);
7! Nsm return 1;
It(_v }
&yg|t5o //杀远程机器进程
V!Uc( strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
6m93puY`7 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
K1KreYlF strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
]kSG R L0,'mS //将在目标机器上创建的exe文件的路径
2G7Wi!J sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
3`g^ __try
b}`TLn {
[JiH\+XLPs //与目标建立IPC连接
f|5co>Hk if(!ConnIPC(szTarget,szUser,szPass))
6Mf0`K {
?9/G[[( printf("\nConnect to %s failed:%d",szTarget,GetLastError());
sRs>"zAg return 1;
.*oU]N%K= }
i5Ggf"![ printf("\nConnect to %s success!",szTarget);
23PGq%R //在目标机器上创建exe文件
**%37 kVgTGC"L= hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
P
pb\6|* E,
fhiM U8(& NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
vXs"Dst if(hFile==INVALID_HANDLE_VALUE)
tmq OJ {
?s01@f# printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
[,Gg^*umS __leave;
#mdc [. }
u9e@a9c //写文件内容
K+eM while(dwSize>dwIndex)
[n@]
r2g)3 {
u`W2+S D*jM1w_` if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
t.<i:#rj>l {
|Cv!,]9:r printf("\nWrite file %s
(.:e,l{U% failed:%d",RemoteFilePath,GetLastError());
/^ts9: __leave;
>MZ/|`[M }
h p1Bi dwIndex+=dwWrite;
<'u'#E@"sl }
Txu/{M, //关闭文件句柄
BGSw~6 CloseHandle(hFile);
y29m/i: bFile=TRUE;
{ 6il`>=C //安装服务
* 4'"2" if(InstallService(dwArgc,lpszArgv))
{7[Ox<Ho {
N2G{<>= //等待服务结束
$'v U2L if(WaitServiceStop())
5pX6t {
6nn*]|7 //printf("\nService was stoped!");
itz,mrP }
&C}*w2]0S else
=_CzH(=f# {
rq{$,/6. //printf("\nService can't be stoped.Try to delete it.");
-).C }
)0`C@um Sleep(500);
81F9uM0 //删除服务
X|dlt{Gf
RemoveService();
yi[x}ffdE }
Rq -ZL{LR7 }
F9^S"qv$ __finally
203s^K61 {
mh%VrAq //删除留下的文件
z{q`G wW if(bFile) DeleteFile(RemoteFilePath);
a?1Wq //如果文件句柄没有关闭,关闭之~
KI.unP% if(hFile!=NULL) CloseHandle(hFile);
*. t^MP //Close Service handle
NEs:},)o if(hSCService!=NULL) CloseServiceHandle(hSCService);
tQVVhXQ7 //Close the Service Control Manager handle
@7}W=HB if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
>P(.:_^p //断开ipc连接
Xw1*(ffk wsprintf(tmp,"\\%s\ipc$",szTarget);
*~`(RV WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
h[ ZN+M if(bKilled)
kJU2C=m@e2 printf("\nProcess %s on %s have been
" bG2: killed!\n",lpszArgv[4],lpszArgv[1]);
PT
~D",k else
G@0&8 printf("\nProcess %s on %s can't be
sOY:e/_F killed!\n",lpszArgv[4],lpszArgv[1]);
+@UV?"d }
_c07}aQ ], return 0;
(FV >m }
(7Qo //////////////////////////////////////////////////////////////////////////
%T[]zJ( BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
BtZ yn7a {
sW$XH1Uf# NETRESOURCE nr;
0RfZEG) char RN[50]="\\";
[g,}gyeS( \V:^h[ad strcat(RN,RemoteName);
z?zL9 7H strcat(RN,"\ipc$");
>_}
I.\X !D6]JPX nr.dwType=RESOURCETYPE_ANY;
qs6aB0ln nr.lpLocalName=NULL;
iZ%yd- nr.lpRemoteName=RN;
9WHddDA nr.lpProvider=NULL;
HW|IILFB AA_%<zK if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
7)m9"InDI return TRUE;
b>k y else
:UdF return FALSE;
}Z>)DN=+ }
Bvj0^fSm /////////////////////////////////////////////////////////////////////////
2%1hdA< BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
G}*hM$F {
)u">it+ BOOL bRet=FALSE;
*hrd5na __try
V&i;\ 9 {
sLFl!jX //Open Service Control Manager on Local or Remote machine
Xj*Wu_ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
hZ3bVi)L\ if(hSCManager==NULL)
E`q_bn {
1M-pr 8:6s printf("\nOpen Service Control Manage failed:%d",GetLastError());
,Q B<7a+I __leave;
G3]4A&h9v~ }
E7hhew //printf("\nOpen Service Control Manage ok!");
zDp 2g) //Create Service
a.'*G6~Qgw hSCService=CreateService(hSCManager,// handle to SCM database
J4utIGF ServiceName,// name of service to start
:N@^?q{b ServiceName,// display name
B!yr!DWv SERVICE_ALL_ACCESS,// type of access to service
3T
9j@N77 SERVICE_WIN32_OWN_PROCESS,// type of service
-&f$GUTJ SERVICE_AUTO_START,// when to start service
<i[HbgUlO. SERVICE_ERROR_IGNORE,// severity of service
g}i61( failure
PH"%kCI: EXE,// name of binary file
$(
)>g>% NULL,// name of load ordering group
?"FbsMk.d NULL,// tag identifier
V :eD]zq5 NULL,// array of dependency names
=43auFY-P NULL,// account name
@o^Ww NULL);// account password
;jPXs //create service failed
e)ZUO_Q$ if(hSCService==NULL)
d _
e WcI {
Q\)F;: | //如果服务已经存在,那么则打开
p<2,=*2 if(GetLastError()==ERROR_SERVICE_EXISTS)
*"kM{*3:v {
E4!Fupkpf //printf("\nService %s Already exists",ServiceName);
%\DX#. //open service
GfG|&VNlz hSCService = OpenService(hSCManager, ServiceName,
'S~5"6r SERVICE_ALL_ACCESS);
~
1 pr~ if(hSCService==NULL)
(t.Nk[ {
x"(KBEK~ printf("\nOpen Service failed:%d",GetLastError());
edV\-H5< __leave;
+V+a4lU14 }
/=h` L, //printf("\nOpen Service %s ok!",ServiceName);
p'fYULYE }
{$r[5%L\H else
5IN(|B0 {
F?cK-. printf("\nCreateService failed:%d",GetLastError());
}Lv;! __leave;
9l,oP? }
n(Uyz`qE }
:4s1CC+@\ //create service ok
_U0f=m else
1}37Q&2 {
>+waX"e //printf("\nCreate Service %s ok!",ServiceName);
cAy3^{3: }
_6Ha 9kojLqCT // 起动服务
7KPwQ?SjT if ( StartService(hSCService,dwArgc,lpszArgv))
3F0 N^)@ {
V1?]|HTQcT //printf("\nStarting %s.", ServiceName);
G
j1_!.T Sleep(20);//时间最好不要超过100ms
ca}2TT&t while( QueryServiceStatus(hSCService, &ssStatus ) )
-+5>|N# {
{t!!Uz 7 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Zov~B-Of: {
,47qw0=C printf(".");
&R siVBA Sleep(20);
q =Il|Nb> }
H[UlY?&+ else
w*!aZ,P break;
fLVAKn }
^GX)Z~ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
DN/YHSYK printf("\n%s failed to run:%d",ServiceName,GetLastError());
HqTjl4ai }
P_dJZ((X else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
nd(S3rct& {
.KC++\{HE //printf("\nService %s already running.",ServiceName);
@H<q"-J }
m3ff;, else
7rPF$ \# {
8] ikygt" printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
J=L5=G7( __leave;
?}7p"3j'z }
H:G1BZjq bRet=TRUE;
;wVwX6:ZKr }//enf of try
T Ge_G_'o __finally
gJhiGYx {
? q&T$8zc4 return bRet;
Gy)@Is9 }
'2O\_Uz return bRet;
p8Q1-T3v }
aoTP[Bp /////////////////////////////////////////////////////////////////////////
f-2c0Bi BOOL WaitServiceStop(void)
1U\z5$V {
"mNq&$ BOOL bRet=FALSE;
}`"6aM //printf("\nWait Service stoped");
X?$_Sd"G+5 while(1)
<t,x RBk {
ZB&6<uw Sleep(100);
Tf)*4O4@' if(!QueryServiceStatus(hSCService, &ssStatus))
fAmz4
{
y==CTY@ printf("\nQueryServiceStatus failed:%d",GetLastError());
$SE^S break;
1.X@; }
pNIf=lA if(ssStatus.dwCurrentState==SERVICE_STOPPED)
i LAscb {
cAc@n6[`3 bKilled=TRUE;
g*"P:n71 bRet=TRUE;
]:f%l
mEy break;
\L\b $4$d }
0RK!/:' if(ssStatus.dwCurrentState==SERVICE_PAUSED)
LK"69Qx?5q {
|I|fMF2K //停止服务
R$Q.sE bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
p$>l7?h break;
@o6L6Y0Naa }
r9lR|\Ax2U else
]q-Y }1di8 {
^H'\"9;7 //printf(".");
:lzrgsW continue;
_? OG1t! }
JG,%qFlk }
MWL%
Bz return bRet;
9S -9.mvop }
Q^(b)>?r; /////////////////////////////////////////////////////////////////////////
Yrn)VV[)h BOOL RemoveService(void)
&M'*6A {
[mHdG2X //Delete Service
[PM4k0YC 8 if(!DeleteService(hSCService))
J")#I91 {
^VACf|0 printf("\nDeleteService failed:%d",GetLastError());
eIo7F m return FALSE;
kxRV)G }
g4@ lM"|S //printf("\nDelete Service ok!");
ow#1="G,= return TRUE;
42{:G8 }
; Hd7*`$ /////////////////////////////////////////////////////////////////////////
7!$^r$t 其中ps.h头文件的内容如下:
@]#1(9P /////////////////////////////////////////////////////////////////////////
w-{c.x #include
p"Z-6m~ #include
eN~=*Mn(za #include "function.c"
@<Yy{~L| ,{q;;b9 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
(b6NX~G-: /////////////////////////////////////////////////////////////////////////////////////////////
+KEWP\r 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~_*]:
)tpL#J /*******************************************************************************************
PY0j9$i? Module:exe2hex.c
o+9j?|M Author:ey4s
[=_jYzD,j| Http://www.ey4s.org 6u}</>} Date:2001/6/23
r)6M!_]AW ****************************************************************************/
Z`BK/:vo3H #include
-
CWywuD #include
y|q3Wa int main(int argc,char **argv)
nJLFfXWx {
8Bg;Kh6B HANDLE hFile;
\r>6`-cs] DWORD dwSize,dwRead,dwIndex=0,i;
k: ;WtBC6j unsigned char *lpBuff=NULL;
jZ3fKyp# __try
pU7lnS[ {
v<:R# if(argc!=2)
I)W`sBL {
r(2uu printf("\nUsage: %s ",argv[0]);
Lu0x
(/ __leave;
F*K_+
?m }
_\HQvH 'XBFv9& hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
3<zp LE_ATTRIBUTE_NORMAL,NULL);
*
+wW(#[ if(hFile==INVALID_HANDLE_VALUE)
IyPnp&_ {
2,P^n4~A?w printf("\nOpen file %s failed:%d",argv[1],GetLastError());
L z1ME( __leave;
UOmY-\ &c }
@oad,=R& dwSize=GetFileSize(hFile,NULL);
7fX<511( if(dwSize==INVALID_FILE_SIZE)
.K<Q& {
ED&
`_h7? printf("\nGet file size failed:%d",GetLastError());
/Qk4 __leave;
kn"(A.R }
mo#04;VF lpBuff=(unsigned char *)malloc(dwSize);
bD8Gwi=iiu if(!lpBuff)
Vl!6W@g {
(NnH:J` printf("\nmalloc failed:%d",GetLastError());
CC^'@~)? __leave;
|qZ1| }
AZ}Xj>= while(dwSize>dwIndex)
Bng@-#`/ {
yEj^=pw if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
`I5wV/%ib {
[,KXze_m printf("\nRead file failed:%d",GetLastError());
Ezv
Y"T@ __leave;
Gm.]sE?. }
Q&|\r dwIndex+=dwRead;
9,'ncw$/C }
q=qcm`ce for(i=0;i{
}<y7bqA if((i%16)==0)
@[i4^ printf("\"\n\"");
om-omo&,X= printf("\x%.2X",lpBuff);
m<qJcZk }
=k:,qft2 }//end of try
,$+V __finally
Y]u+\y~ {
[bNx^VP* if(lpBuff) free(lpBuff);
bB;5s`- CloseHandle(hFile);
r!a3\ep }
H_<C!OgR return 0;
gH3vk $WS }
{LQ#y/H? 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。