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。
lF8dRIav OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Ccr+SR2 <1>与远程系统建立IPC连接
oPu|Q^I= <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
@k+G
Cf <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
~}IvY?!; <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
SxZ^ "\H <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
%<C
G|]W <6>服务启动后,killsrv.exe运行,杀掉进程
F|Dz]ar <7>清场
DIqT>HHZ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
pOVghllO /***********************************************************************
fuD1U}c Module:Killsrv.c
.Spi$>v Date:2001/4/27
y8hg8J| Author:ey4s
.x!7 Http://www.ey4s.org StZRc\k ***********************************************************************/
>3`ctbe #include
nqxq@.L2 #include
BgWz<k}5M #include "function.c"
sRyw\v-=P #define ServiceName "PSKILL"
sIRrEea K%c ATA3 SERVICE_STATUS_HANDLE ssh;
U=i8>6V SERVICE_STATUS ss;
aY[ 0A_ /////////////////////////////////////////////////////////////////////////
R_Gq8t$ void ServiceStopped(void)
^s@*ISY {
j t`p<gI ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
@oz& ss.dwCurrentState=SERVICE_STOPPED;
'^ e/F)0 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
QR5,_wJ& ss.dwWin32ExitCode=NO_ERROR;
]tQDk4&i ss.dwCheckPoint=0;
@b!R2Yq ss.dwWaitHint=0;
'hlB;z|T SetServiceStatus(ssh,&ss);
c_z/At;4 return;
?]\W8) }
/y](mu "! /////////////////////////////////////////////////////////////////////////
QK?2E void ServicePaused(void)
?St=7a(D {
5{
4"JO3 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
eY4`k ss.dwCurrentState=SERVICE_PAUSED;
t$y&=v ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
!HR2Rf l ss.dwWin32ExitCode=NO_ERROR;
lNaez3 ss.dwCheckPoint=0;
Ie2w0Cs28 ss.dwWaitHint=0;
Xrj(,| SetServiceStatus(ssh,&ss);
=tf@4_ return;
[)H,zpl }
11B{gUv.] void ServiceRunning(void)
Y-%l7GErhL {
mF*?e/ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
/h7>Z9T ss.dwCurrentState=SERVICE_RUNNING;
Y*kh$E%<# ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
qXU:A-IdIl ss.dwWin32ExitCode=NO_ERROR;
Pv7f
_hw ss.dwCheckPoint=0;
-yl4tW ss.dwWaitHint=0;
3%[)!zKv SetServiceStatus(ssh,&ss);
miG;]-"^ return;
-; us12SZ }
z^P* : /////////////////////////////////////////////////////////////////////////
tIxhSI^ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
\Z\IK {
npO@Haw switch(Opcode)
8g[(nxI~ {
Ho )t=qn case SERVICE_CONTROL_STOP://停止Service
=wIdC3Ph ServiceStopped();
yp[<9%Fi break;
dT hn? case SERVICE_CONTROL_INTERROGATE:
d^Zo35X SetServiceStatus(ssh,&ss);
7cUR.PI#Q break;
s<Ex"+ }
ReI=4Jq11 return;
5w,lw }
*or2 //////////////////////////////////////////////////////////////////////////////
_'!N q //杀进程成功设置服务状态为SERVICE_STOPPED
L876$ //失败设置服务状态为SERVICE_PAUSED
l$k]O //
vLv|SqD void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
IW1GhZ41' {
1A%N0#_(Md ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
79{.O`v if(!ssh)
MPKpS3VS {
j}rgOz. ServicePaused();
XlPK3^'N)h return;
N+\oFbE }
`7QvwXsH] ServiceRunning();
u8-a-k5< Sleep(100);
MtpU~c //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
$z2xZqe //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
"ib K1}- if(KillPS(atoi(lpszArgv[5])))
lL:KaQ 0E ServiceStopped();
6\,DnO else
6[+\CS7Lt ServicePaused();
<CZI7]PM7 return;
LyuSZa] }
MekT?KPQ{L /////////////////////////////////////////////////////////////////////////////
(
oQ'4,F void main(DWORD dwArgc,LPTSTR *lpszArgv)
'[>\N4WD {
0kU3my] SERVICE_TABLE_ENTRY ste[2];
$i,6B9 ste[0].lpServiceName=ServiceName;
DO7-=74= ste[0].lpServiceProc=ServiceMain;
/*u#Ba<< ste[1].lpServiceName=NULL;
J6)efX)j-p ste[1].lpServiceProc=NULL;
8%;}LK StartServiceCtrlDispatcher(ste);
<Jwi~I=^ return;
z>cIiprX }
l5FuMk- /////////////////////////////////////////////////////////////////////////////
K-2.E function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
y2z{rd 下:
qpb/g6g /***********************************************************************
cm@jt\D Module:function.c
]$m#1Kj Date:2001/4/28
"
Sc5qG Author:ey4s
m0=cMVCA! Http://www.ey4s.org rQ`\JE&` ***********************************************************************/
DNm(:%)0 #include
Mam8\ ////////////////////////////////////////////////////////////////////////////
OD BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
E:08%4O {
ad"'O] TOKEN_PRIVILEGES tp;
\@Ee9C13 LUID luid;
X}zX`]:I' Pv< QjY if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
;Ay>+M2O {
~A^E printf("\nLookupPrivilegeValue error:%d", GetLastError() );
G;2R]H#p return FALSE;
F;IP3tD }
mSU@UD|' tp.PrivilegeCount = 1;
C-Nuy1o tp.Privileges[0].Luid = luid;
J?._/RL8- if (bEnablePrivilege)
qq
OxTG] tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
AI&qU/} else
\bU` tp.Privileges[0].Attributes = 0;
yJDeX1+, // Enable the privilege or disable all privileges.
/3J z3 AdjustTokenPrivileges(
%9t{Z1$ hToken,
{I4% FALSE,
@)o0GHNP &tp,
rpUy$qrRc sizeof(TOKEN_PRIVILEGES),
mbF(tSy (PTOKEN_PRIVILEGES) NULL,
rei
8LW (PDWORD) NULL);
n4^~gT%b5] // Call GetLastError to determine whether the function succeeded.
L<bYRGz if (GetLastError() != ERROR_SUCCESS)
J"diFz+20 {
fx<FIj7 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
sB?2*S"X)< return FALSE;
8$\Za,)g }
6tOCZ'f return TRUE;
Dq?E\ }
fZ[kh{| ////////////////////////////////////////////////////////////////////////////
y&1%1 #8F BOOL KillPS(DWORD id)
Z+NF(d {
lwVk(l
Z HANDLE hProcess=NULL,hProcessToken=NULL;
i*X{^A73" BOOL IsKilled=FALSE,bRet=FALSE;
9Hu
d|n __try
]53O}sH> {
F7\BF Takt_N if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
N5m'To] {
BY3bpR printf("\nOpen Current Process Token failed:%d",GetLastError());
{1jpLdCbV^ __leave;
vwVVBG;t }
yB.G=90 //printf("\nOpen Current Process Token ok!");
IrJ+Jov if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
gdl| ^*tc {
>L8?=>>?\ __leave;
os[ZIHph }
L~IE,4 printf("\nSetPrivilege ok!");
#>=8w9]
5Q`RTn% if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
im8
-7Xt {
}7.#Dj/r6 printf("\nOpen Process %d failed:%d",id,GetLastError());
>W
r$Y{ __leave;
}<=3W5+ }
H#35@HF*o //printf("\nOpen Process %d ok!",id);
%4,xx'` if(!TerminateProcess(hProcess,1))
e8oKn& {
fe|g3>/| printf("\nTerminateProcess failed:%d",GetLastError());
>:2}V]/; __leave;
$0#6"urG }
P'sfi>A IsKilled=TRUE;
s
D_G)c }
b4CF`BG __finally
RAV^D. {
'@bJlJB9> if(hProcessToken!=NULL) CloseHandle(hProcessToken);
H8&p<= if(hProcess!=NULL) CloseHandle(hProcess);
A;,Dg=FL/ }
L?8^aG return(IsKilled);
j9:/RJS }
qbb6,DL7J
//////////////////////////////////////////////////////////////////////////////////////////////
34z+INkX 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:
X]!D;7^ /*********************************************************************************************
i
E9\_MA ModulesKill.c
m<{"}4' Create:2001/4/28
KnJx{8@z Modify:2001/6/23
C`NmZwL Author:ey4s
=p q:m Http://www.ey4s.org DVh)w}v PsKill ==>Local and Remote process killer for windows 2k
<4c%Q) **************************************************************************/
pA.._8(t #include "ps.h"
qp>N^)> #define EXE "killsrv.exe"
4d`+CD C #define ServiceName "PSKILL"
+"8}R~`! yAG+] r #pragma comment(lib,"mpr.lib")
d`Oe_< //////////////////////////////////////////////////////////////////////////
xIL#h@dz //定义全局变量
0Gsu SERVICE_STATUS ssStatus;
i6Qb[\; SC_HANDLE hSCManager=NULL,hSCService=NULL;
T#@{G,N BOOL bKilled=FALSE;
H@D;e char szTarget[52]=;
F.?01,J=1 //////////////////////////////////////////////////////////////////////////
b/u8}
J BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
J=iRul^S BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
89Z#|#uM5 BOOL WaitServiceStop();//等待服务停止函数
d; =u BOOL RemoveService();//删除服务函数
(rcMA>2= /////////////////////////////////////////////////////////////////////////
2 z7}+lH int main(DWORD dwArgc,LPTSTR *lpszArgv)
qfYG.~`5 {
w{`Acu BOOL bRet=FALSE,bFile=FALSE;
PNpu*#Z` char tmp[52]=,RemoteFilePath[128]=,
2n)gpLIJ szUser[52]=,szPass[52]=;
d)tiO2W HANDLE hFile=NULL;
HTk\723Rdw DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
>3PMnI ^"x<)@X //杀本地进程
$7NCb7%/L if(dwArgc==2)
*~2cG;B"e {
Pu;yEh if(KillPS(atoi(lpszArgv[1])))
L^FcS\r; printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Ie@Jb{x else
!n<o)DsZR printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
m[:K"lZ
]2 lpszArgv[1],GetLastError());
]-:6T0JuS return 0;
s8vKKvs`9 }
_Yq@ FOu //用户输入错误
u,o1{%O else if(dwArgc!=5)
_ie.| 4k {
I9&lO/c0 printf("\nPSKILL ==>Local and Remote Process Killer"
dJi|D "\nPower by ey4s"
Fp%Ln(/m "\nhttp://www.ey4s.org 2001/6/23"
Wp[9beI*M "\n\nUsage:%s <==Killed Local Process"
ar$*a>'? "\n %s <==Killed Remote Process\n",
_ym"m,,7? lpszArgv[0],lpszArgv[0]);
zkexei4^< return 1;
.'T 40=7 }
{kL&Rv%' //杀远程机器进程
(0L=AxH strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
vtyx`F
f strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
"^Rv# strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
YQd:M%$ wL3,g2- L //将在目标机器上创建的exe文件的路径
exZLj0kvF sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
LZ<[ll#C __try
~3CVxbB^< {
|^( M{ //与目标建立IPC连接
,T|x)"uA` if(!ConnIPC(szTarget,szUser,szPass))
q3h'l, {
4 1t)(+r printf("\nConnect to %s failed:%d",szTarget,GetLastError());
;>>C)c4V " return 1;
V%NeZ1{ e }
K_ke2{4Jm printf("\nConnect to %s success!",szTarget);
UyiJU~r1 //在目标机器上创建exe文件
aG{$Ic 0.Vi97` hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
a]B[`^`z E,
|=K_F3aJ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
"2{%JFE if(hFile==INVALID_HANDLE_VALUE)
9Ah[rK*} {
8-Me.2K printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
|"]PCb)! __leave;
I=Ijdwb H }
tR)H~l7q //写文件内容
)D/ 6%]O while(dwSize>dwIndex)
+Xy*?5E;C {
P^)q=A8Z# jc:s` 4 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
X`JVR"=4 {
?*u*de[, printf("\nWrite file %s
S6D^3n failed:%d",RemoteFilePath,GetLastError());
+L%IG __leave;
}]6f+ }
rv7{Ow_Y dwIndex+=dwWrite;
z|N3G E(.@ }
3BQ!qO17^d //关闭文件句柄
Q5a)}6-5 CloseHandle(hFile);
gfg n68k bFile=TRUE;
cWLqU //安装服务
~*.- if(InstallService(dwArgc,lpszArgv))
'@=PGpRF {
$`J_:H% //等待服务结束
#07!-)Gv if(WaitServiceStop())
xDLG=A%]z {
eu#'SXSC
F //printf("\nService was stoped!");
_ZY\,_ }
"r'ozf2\ else
|E)aT#$f' {
@xAfZb2 E //printf("\nService can't be stoped.Try to delete it.");
Z`Z5sj 4{ }
-{jdn%Y7CK Sleep(500);
.iwZ*b{ //删除服务
pA}S5x RemoveService();
YY5!_k }
y~
rXl }
`T&jPA9eY __finally
%)(Cp-b! {
3n;K!L%zMT //删除留下的文件
$8~e}8dt| if(bFile) DeleteFile(RemoteFilePath);
v]VWDT
` //如果文件句柄没有关闭,关闭之~
1iBP,:>* if(hFile!=NULL) CloseHandle(hFile);
}}
ZY //Close Service handle
rS8 w\`_ if(hSCService!=NULL) CloseServiceHandle(hSCService);
Hi}RZMr1 //Close the Service Control Manager handle
$E!J:Y= if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
j\&pej //断开ipc连接
~d
>W?A wsprintf(tmp,"\\%s\ipc$",szTarget);
v&
$k9)] WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
* ?Jz2[B if(bKilled)
r@G#[.*A> printf("\nProcess %s on %s have been
CH#k(sy killed!\n",lpszArgv[4],lpszArgv[1]);
0JjUAxNq else
v6=-g$FG printf("\nProcess %s on %s can't be
R[B?C;+(O killed!\n",lpszArgv[4],lpszArgv[1]);
\cJa;WM> }
PkuTg"; return 0;
EHf\L }
`'S0*kMT //////////////////////////////////////////////////////////////////////////
9 ;i\g= BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
2f~($}+* {
%;xOB^H^ NETRESOURCE nr;
~@W*r5/ char RN[50]="\\";
p{$p
$/A F>hZ{ strcat(RN,RemoteName);
+-?/e-z") strcat(RN,"\ipc$");
yYZxLJ=' x.mrCJn) nr.dwType=RESOURCETYPE_ANY;
\;X+X,M nr.lpLocalName=NULL;
rf&M!d}! nr.lpRemoteName=RN;
%3r:s`{ nr.lpProvider=NULL;
KKe8
ly, V@-)\RZm if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
;3eKqr0 return TRUE;
)?! [}t else
KvFMs\o6p return FALSE;
~a9W3b4j }
SGL|Ck /////////////////////////////////////////////////////////////////////////
[{u(C!7L` BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
hsRvr`#m| {
LPd\-S_rsP BOOL bRet=FALSE;
Ol_q{^ __try
w f.T3 {
J Yb}Zw; //Open Service Control Manager on Local or Remote machine
O[@q%&_ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
pKG<Nvgz& if(hSCManager==NULL)
(5L-G{4 {
kS5_
printf("\nOpen Service Control Manage failed:%d",GetLastError());
:iWS\G^U __leave;
B=f,QU }
~Ou1WnmO //printf("\nOpen Service Control Manage ok!");
x Gk6n4Gg //Create Service
o+B:#@9? hSCService=CreateService(hSCManager,// handle to SCM database
#]WqM1u ServiceName,// name of service to start
1 T<+d5[C ServiceName,// display name
I{'f|+1 SERVICE_ALL_ACCESS,// type of access to service
`_ %S SERVICE_WIN32_OWN_PROCESS,// type of service
HeGYu?& SERVICE_AUTO_START,// when to start service
6?tlU>A2s SERVICE_ERROR_IGNORE,// severity of service
QF2q^[>w6 failure
CTa#Q, EXE,// name of binary file
.wA+S8}S NULL,// name of load ordering group
E>LkJSy= NULL,// tag identifier
5Z/7kU=I NULL,// array of dependency names
T4/fdORS NULL,// account name
w'4AJ Q|; NULL);// account password
:nN1e //create service failed
W*DVi_\$y if(hSCService==NULL)
=<@2#E) {
!|waK~jK //如果服务已经存在,那么则打开
?4H#G)F if(GetLastError()==ERROR_SERVICE_EXISTS)
Z6C=T;w {
@oP_;G //printf("\nService %s Already exists",ServiceName);
pO Iq%0] //open service
{@Yb%{+ hSCService = OpenService(hSCManager, ServiceName,
B_`y|sn SERVICE_ALL_ACCESS);
~T7B$$ if(hSCService==NULL)
WUc#)EEM) {
{~GYj%-^ printf("\nOpen Service failed:%d",GetLastError());
Rgy-OA __leave;
AFvgbn8Qh }
,QIF & //printf("\nOpen Service %s ok!",ServiceName);
[jdFA<Is }
INs!Ame2 else
e1myH6$W {
QS.>0i/7l printf("\nCreateService failed:%d",GetLastError());
R:-JkV>e: __leave;
asiov[o; }
fc=Patg }
:# E*Y8- //create service ok
@:0ddb71 else
`?g`bN`Vn {
[D"t~QMr //printf("\nCreate Service %s ok!",ServiceName);
>Hb^P)3 }
5wao1sd# n]_[NR) i // 起动服务
-{XRA6 if ( StartService(hSCService,dwArgc,lpszArgv))
O%~jop7#6 {
`vG,}Pt] //printf("\nStarting %s.", ServiceName);
d,vNem-Z*L Sleep(20);//时间最好不要超过100ms
h}_~y'^! while( QueryServiceStatus(hSCService, &ssStatus ) )
?<&O0'Q {
kqYa*| l if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
fA%z*\ {
yq-=],h printf(".");
5RH2"*8T Sleep(20);
k#Of]mXXz }
s`j~-P else
%
}|cb7l break;
yH 9!GS# }
|s#'dS; if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
`i) 2nNJ" printf("\n%s failed to run:%d",ServiceName,GetLastError());
`(+o=HsD }
iB0WEj[? else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
XY.5Rno4 {
4(neKr5\# //printf("\nService %s already running.",ServiceName);
unJid8Lo }
87%*+n:?* else
YIt& > {
Md6]R-l@ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
{Sl57!U5 __leave;
OdWou|Gz }
,mS/h~-5n bRet=TRUE;
SVlua@]ChU }//enf of try
Ok7t@l$ __finally
w~_;yQ {
o@]So(9f return bRet;
o*x*jn:hm }
p(xC*KWB return bRet;
^,F;M`[ }
6$a$K,dZ /////////////////////////////////////////////////////////////////////////
$WYbm}j BOOL WaitServiceStop(void)
;4M><OS! {
a07@C BOOL bRet=FALSE;
tkQH\5 //printf("\nWait Service stoped");
=~Ynz7 /x while(1)
.@-9'<K?~ {
ML-)I&>tT Sleep(100);
|4mpohX if(!QueryServiceStatus(hSCService, &ssStatus))
Cz4)Yz {
`b8v1Os^2 printf("\nQueryServiceStatus failed:%d",GetLastError());
_rV 5E break;
S-31-Zjw }
]q-g[e' if(ssStatus.dwCurrentState==SERVICE_STOPPED)
L@75-T {
$@d9<83= bKilled=TRUE;
HkV1sT bRet=TRUE;
IM$2VlC break;
w{~+EolK }
>{eCh$L if(ssStatus.dwCurrentState==SERVICE_PAUSED)
nzjkX4KV {
FJ*i\Q/D //停止服务
]sz3]"2 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
l$K,#P<) break;
AM"Nn
L" }
^l^fD t else
J$4wL
F3 {
R1F5-#?'E //printf(".");
{7!UQrm< continue;
`r5$LaD }
T5Q{{ @Q }
+,:du*C return bRet;
c`lJu_ }
(>mI'!4d /////////////////////////////////////////////////////////////////////////
t
E` cau BOOL RemoveService(void)
/&u<TJ4 {
N=:5eAza //Delete Service
Wv__ wZ if(!DeleteService(hSCService))
^mAYBOE {
)!g{Sbl printf("\nDeleteService failed:%d",GetLastError());
EFpIp4_Y return FALSE;
fgNU03jp^x }
ZYf2XI(_" //printf("\nDelete Service ok!");
U.AjYez return TRUE;
pA{ 5V9 }
uE[(cko /////////////////////////////////////////////////////////////////////////
Om M=o*d 其中ps.h头文件的内容如下:
LG~S8u /////////////////////////////////////////////////////////////////////////
JKer//ng4 #include
9Rm/V5 #include
k>dsw : #include "function.c"
^gVT$A h8\
T unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
L=2y57&Y /////////////////////////////////////////////////////////////////////////////////////////////
QDpEb=|S 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
iv phlw /*******************************************************************************************
n~g)I& Module:exe2hex.c
9Rek4<5 Author:ey4s
iX'rU@C Http://www.ey4s.org Lokl2o` Date:2001/6/23
'(f/~"9B ****************************************************************************/
x^"ES%* #include
ZKg{0DY #include
HTe<x int main(int argc,char **argv)
kc/{[ME {
=9kN_:- HANDLE hFile;
h._nK\ DWORD dwSize,dwRead,dwIndex=0,i;
liR? unsigned char *lpBuff=NULL;
:K\mN/ x __try
=%zLh<3v {
`/Nm
2K if(argc!=2)
yq+!czlZ {
[1 Ydo` printf("\nUsage: %s ",argv[0]);
h^
-.]Y __leave;
9%*wb`& }
:'aAZegQY ;q0uE:^S hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
{lth+{&L# LE_ATTRIBUTE_NORMAL,NULL);
2_Wg!bq if(hFile==INVALID_HANDLE_VALUE)
64-#}3zL {
@/r^%G printf("\nOpen file %s failed:%d",argv[1],GetLastError());
_"4xKh) __leave;
SI:U0gUc }
8Ld:"Y# dwSize=GetFileSize(hFile,NULL);
D>Gt]s if(dwSize==INVALID_FILE_SIZE)
yr#5k`&\_ {
AmwWH7,g printf("\nGet file size failed:%d",GetLastError());
/ywD{* __leave;
'qdPw%d }
pT?Q#,fh lpBuff=(unsigned char *)malloc(dwSize);
uxg9yp@| if(!lpBuff)
UpXz&k {
\c[IbL07 printf("\nmalloc failed:%d",GetLastError());
8 6f2'o+ __leave;
"RVcA", }
fC}R4f7C while(dwSize>dwIndex)
m]*Bx%-1c {
vK$"# F~ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
9dMrgz&' {
:';L/x> printf("\nRead file failed:%d",GetLastError());
y8VpFa __leave;
Q-#$Aa }
2xw6 5z dwIndex+=dwRead;
<8UYhGK }
iYnEwAoN; for(i=0;i{
=h(W4scgqX if((i%16)==0)
h;5LgAY|v printf("\"\n\"");
qo)?8kx>l printf("\x%.2X",lpBuff);
3D9!M- }
Yxv9 }//end of try
= 07Gy, =i __finally
"U.^lkN {
{brMqE>P# if(lpBuff) free(lpBuff);
p0.|< CloseHandle(hFile);
M4ozTp<$O }
K/ &?VIi`z return 0;
LJX-AO.4 }
)} DUMq7 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。