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。
1iq,Gd-G. OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
{9sA'5 <1>与远程系统建立IPC连接
av>c <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
]>fAV(ix <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
%4#,y(dO <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
ZD{%0uh <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
sS 5 ]d8
<6>服务启动后,killsrv.exe运行,杀掉进程
zx"'WM* <7>清场
#:0dqD= 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
F&US-ce:M /***********************************************************************
"dfq Module:Killsrv.c
z -|gw.y Date:2001/4/27
[Nb0&:$ay Author:ey4s
\u@4eBAV Http://www.ey4s.org j.Ro(0% ***********************************************************************/
cU8Rm\? #include
,i>u>YNZ #include
Rd6? , #include "function.c"
<V?M~u[7f #define ServiceName "PSKILL"
:.kc1_veYS cW B> SERVICE_STATUS_HANDLE ssh;
"&jA
CI SERVICE_STATUS ss;
)1Rn;(j9Re /////////////////////////////////////////////////////////////////////////
n<
UuVu void ServiceStopped(void)
n4Fh*d ixg {
L/Cp\|~ O ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
/]H6' ss.dwCurrentState=SERVICE_STOPPED;
zbH Nj(~ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
YXE?b@W" ss.dwWin32ExitCode=NO_ERROR;
pvL)BD ss.dwCheckPoint=0;
o>rsk
6lNi ss.dwWaitHint=0;
qzk/P1{- SetServiceStatus(ssh,&ss);
2e_ssBbb return;
#<ppiu$ }
_`yd"0Ux /////////////////////////////////////////////////////////////////////////
tfzIem void ServicePaused(void)
nn>1OO {
U ObI&*2 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
5\RTy}w3x ss.dwCurrentState=SERVICE_PAUSED;
<CrNDY ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
aRSGI ja<L ss.dwWin32ExitCode=NO_ERROR;
0* Ox>O> ss.dwCheckPoint=0;
VC%{qal;q ss.dwWaitHint=0;
~WH4D+ SetServiceStatus(ssh,&ss);
|l\&4/SJ return;
nY(>|! }
f,Q oA void ServiceRunning(void)
i}cqV
B?r {
O
<;Au|>* ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
U5 X\RXy~ ss.dwCurrentState=SERVICE_RUNNING;
[ kI|Thx ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
y V=Ku ss.dwWin32ExitCode=NO_ERROR;
~JjL411pG ss.dwCheckPoint=0;
Hc?8Q\O: ss.dwWaitHint=0;
*v1M^grKd SetServiceStatus(ssh,&ss);
+ZH-'l return;
cj
?aCVa }
Jg3OMUt /////////////////////////////////////////////////////////////////////////
2tz%A~}4 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
0=N,y {
)8`7i{F switch(Opcode)
~s.~X5 {
j\W"P_ dpd case SERVICE_CONTROL_STOP://停止Service
`SDpOqfIrP ServiceStopped();
q-7C7q break;
t8vR9]n case SERVICE_CONTROL_INTERROGATE:
5%H(AaG*q SetServiceStatus(ssh,&ss);
<(YE_<F* break;
m]C|8b7Y }
c6v@6jzx0Y return;
Y"Y%JJ.J }
B4tC3r //////////////////////////////////////////////////////////////////////////////
=;9
%Q{ //杀进程成功设置服务状态为SERVICE_STOPPED
?'RB)M=Og7 //失败设置服务状态为SERVICE_PAUSED
Ew`(x30E //
G$#Q:]N void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
I,[njlO: {
&j}08aK% ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
^HS;\8Xvb if(!ssh)
JONfNb+ {
5ynBVrYf ServicePaused();
}~W:3A{7; return;
fU/&e^,
's }
O}#Ic$38 ServiceRunning();
n ~c<[ Sleep(100);
UCu0Xqf //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
hc"l^a!7ic //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
{ XI 0KiE if(KillPS(atoi(lpszArgv[5])))
PjwDth
A1 ServiceStopped();
pm2-F] else
9Hu;CKs ServicePaused();
ko-3`hX` return;
w\V1pu^6@ }
^$FNu~|K /////////////////////////////////////////////////////////////////////////////
J&P{7a void main(DWORD dwArgc,LPTSTR *lpszArgv)
-FOn%7r#Y {
GGM|B}U p SERVICE_TABLE_ENTRY ste[2];
1iA0+Ex(j ste[0].lpServiceName=ServiceName;
vl`Qz"Xy ste[0].lpServiceProc=ServiceMain;
IOfxx>=3 ste[1].lpServiceName=NULL;
^"dVz. ste[1].lpServiceProc=NULL;
_+sb~ StartServiceCtrlDispatcher(ste);
nrBpq return;
`Wl_yC_*G; }
bA_/6r)u /////////////////////////////////////////////////////////////////////////////
r5RUgt 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
f 7R/i 下:
n%faD /***********************************************************************
}}Zwdpo Module:function.c
&6feR#~A Date:2001/4/28
-(dtAo6 Author:ey4s
k!Ym<RD%N Http://www.ey4s.org TdU'L:<4l ***********************************************************************/
qix$ }(P #include
bmOK8 ////////////////////////////////////////////////////////////////////////////
vw'xmzgA BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
XnwVK {
FNN7[ku! TOKEN_PRIVILEGES tp;
ybC0Ee@ LUID luid;
+P &S0/ 70GwTK.{~ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
'^n,)oA/G {
4-CGe printf("\nLookupPrivilegeValue error:%d", GetLastError() );
[+F6C return FALSE;
h]Y,gya[yk }
tP:ER tp.PrivilegeCount = 1;
Zt"#'1 tp.Privileges[0].Luid = luid;
bA-/"'Vp9 if (bEnablePrivilege)
*V`E)maU tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
sv.?C pE else
3v91 yMx tp.Privileges[0].Attributes = 0;
'uW&ADp // Enable the privilege or disable all privileges.
pJ3-f k"i AdjustTokenPrivileges(
/;5/7Bvj hToken,
cq`!17"k FALSE,
Lp7h'|]u &tp,
HdR TdV sizeof(TOKEN_PRIVILEGES),
_ea|E 8 (PTOKEN_PRIVILEGES) NULL,
DO
0 (PDWORD) NULL);
.MS41
E! // Call GetLastError to determine whether the function succeeded.
X:/7#fcG8 if (GetLastError() != ERROR_SUCCESS)
${ 5E {
7Y%Si5 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
czLY+I;V3 return FALSE;
m;JB=MZ=m }
ei82pLM
z return TRUE;
DC~ 1}|B" }
]i/Bq!d l ////////////////////////////////////////////////////////////////////////////
nh]HEG0CZJ BOOL KillPS(DWORD id)
`J$7X {
hRNnj HANDLE hProcess=NULL,hProcessToken=NULL;
<c&Nm_) BOOL IsKilled=FALSE,bRet=FALSE;
$!vK#8-&{ __try
{pXqw'"1. {
]-sgzM]q m@W>ku if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
489xoP {
[7\x(W-:@> printf("\nOpen Current Process Token failed:%d",GetLastError());
/?1^&a __leave;
Yw6uh4 }
'A,)PZL9i //printf("\nOpen Current Process Token ok!");
:rU,7`sE/ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
qi['~(( {
@Hl+]arUh __leave;
v"l8[:: }
P
@~) 9W printf("\nSetPrivilege ok!");
]wUH*\(y RBLOc$2 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
7$v_#ZE.H {
#fDM{f0]R printf("\nOpen Process %d failed:%d",id,GetLastError());
5FE& __leave;
G8.nKoHv7x }
-6xh //printf("\nOpen Process %d ok!",id);
.;)V;! if(!TerminateProcess(hProcess,1))
yUN>mD- {
(K('@W%\? printf("\nTerminateProcess failed:%d",GetLastError());
pV`/6
} __leave;
mRy0zN>? }
m86ztP) IsKilled=TRUE;
~
\b~ }
K,,'{j2#f __finally
=&)R2pLs* {
<b?$-Rx if(hProcessToken!=NULL) CloseHandle(hProcessToken);
"-P z2QJY if(hProcess!=NULL) CloseHandle(hProcess);
pjma<^|F }
C%|m[,Gx return(IsKilled);
(o^?i2)g }
4Ik'beZqK //////////////////////////////////////////////////////////////////////////////////////////////
X%T%N;P 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:
Bh&dV%' /*********************************************************************************************
k~?5mUyK< ModulesKill.c
6#Rco%07zI Create:2001/4/28
5z:#Bl-,L Modify:2001/6/23
eCiI=HcW; Author:ey4s
03.\!rZZ Http://www.ey4s.org !;Ke# E_d PsKill ==>Local and Remote process killer for windows 2k
EeGTBVms **************************************************************************/
,20l` : #include "ps.h"
czsnPmNEI #define EXE "killsrv.exe"
<*9(m #define ServiceName "PSKILL"
!Sl_qL -`NzBuV$2, #pragma comment(lib,"mpr.lib")
@)wsHW%cjz //////////////////////////////////////////////////////////////////////////
99"8d^{z //定义全局变量
ay#f\P!1 SERVICE_STATUS ssStatus;
y8Rq2jI;(e SC_HANDLE hSCManager=NULL,hSCService=NULL;
wB:<ICm BOOL bKilled=FALSE;
;#^ o5ht char szTarget[52]=;
/.~zk(-&h //////////////////////////////////////////////////////////////////////////
]<K"`q2 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Gzs$0Ki= BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
(/E@.z[1 BOOL WaitServiceStop();//等待服务停止函数
//RD$e?h~ BOOL RemoveService();//删除服务函数
nFWiS~(#sW /////////////////////////////////////////////////////////////////////////
IyM:9=}5 int main(DWORD dwArgc,LPTSTR *lpszArgv)
2XEE/]^ {
g+7j?vC{' BOOL bRet=FALSE,bFile=FALSE;
TM|PwY char tmp[52]=,RemoteFilePath[128]=,
xo2jfz szUser[52]=,szPass[52]=;
@>8{J6%\ HANDLE hFile=NULL;
$/ $Hi U`. DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Z:^ S-h [KCR@__ //杀本地进程
%xKZ"#Z#K if(dwArgc==2)
m/;fY>}3 {
dn:\V?9 if(KillPS(atoi(lpszArgv[1])))
UFC^lv printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
m4yWhUi(o else
0JKTwLhC printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
bR;.KC3C lpszArgv[1],GetLastError());
KT7R0 v return 0;
RS@[ +! :t }
4TYtgP1 //用户输入错误
oKH+Q6S: else if(dwArgc!=5)
@sW!g;\T {
:G]t=vr1 printf("\nPSKILL ==>Local and Remote Process Killer"
oX'@,(6) "\nPower by ey4s"
{;6a_L@q;| "\nhttp://www.ey4s.org 2001/6/23"
e {3%- "\n\nUsage:%s <==Killed Local Process"
kB%.i%9\\ "\n %s <==Killed Remote Process\n",
Z~}9^ (qc lpszArgv[0],lpszArgv[0]);
Qc=-M'9 return 1;
REh\WgV!u }
rQJ\Y3. //杀远程机器进程
7j29wvSp5 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
-F 9xPw strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
I$4>_D strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
\Lg4 Cx 1=C<aRZ b^ //将在目标机器上创建的exe文件的路径
Mz86bb^J sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
~Nf|,{[(5 __try
TAqX
f_ {
|n^rI\p% //与目标建立IPC连接
}`!-WY if(!ConnIPC(szTarget,szUser,szPass))
=''b `T$ {
/k(wb4Hv printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Y9&na&vY? return 1;
$o9@ ?2 }
tOxH 9 printf("\nConnect to %s success!",szTarget);
G
\Nnw==v //在目标机器上创建exe文件
Q04
`+Vr K4+|K:e hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
$DtUTh3) E,
SLUQFoz} NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
*-uzsq.W if(hFile==INVALID_HANDLE_VALUE)
ledr[) {
N R4\TU printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
@; I9e __leave;
@A<~bod }
[7g-M/jvY //写文件内容
1L!jI2~x} while(dwSize>dwIndex)
n3qRt {
Fs(S!; qZ
+K4H if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
@`8a3sL) {
B#35)QI printf("\nWrite file %s
jA[")RVG failed:%d",RemoteFilePath,GetLastError());
uPxjW"M+ __leave;
<"xqt7f }
ll- KK`Ka dwIndex+=dwWrite;
l4(FM}0X5} }
4HX;9HPHE< //关闭文件句柄
TeO'E<@ CloseHandle(hFile);
<[K)PI bFile=TRUE;
a2kAZCQ //安装服务
N
7Y X if(InstallService(dwArgc,lpszArgv))
fakad#O {
,"{e$|iY //等待服务结束
7zJ2n/`m* if(WaitServiceStop())
Q<ia {
9zrTf%mF //printf("\nService was stoped!");
j]]5&u/l }
H*P+>j& else
%y*'bS {
$J,$_O6 //printf("\nService can't be stoped.Try to delete it.");
\pTv;( }
o_[~{@ RoR Sleep(500);
W}}ZP]; //删除服务
m\bmBK"I RemoveService();
7,V_5M;t }
C8)Paop$ }
Wm5[+z|2?9 __finally
[z+YXs!N {
{?EmO+![} //删除留下的文件
3>73s}3 if(bFile) DeleteFile(RemoteFilePath);
}d iE' //如果文件句柄没有关闭,关闭之~
J$sp6g>K if(hFile!=NULL) CloseHandle(hFile);
p9mGiK4! //Close Service handle
P4c3kO0 if(hSCService!=NULL) CloseServiceHandle(hSCService);
[KbLEMrPba //Close the Service Control Manager handle
O,
:| if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
{4f%UnSz( //断开ipc连接
FeQo,a wsprintf(tmp,"\\%s\ipc$",szTarget);
w}t}Sh WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
G\,B*$3
if(bKilled)
GK6CnSV8d printf("\nProcess %s on %s have been
BM)a,fIgo killed!\n",lpszArgv[4],lpszArgv[1]);
riaL[4c else
<S6?L[_ printf("\nProcess %s on %s can't be
MPyDG"B * killed!\n",lpszArgv[4],lpszArgv[1]);
~i'!;'-_} }
R~hIo aiN return 0;
fb^R3wd$ff }
3webAaO //////////////////////////////////////////////////////////////////////////
M(C}2.20 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
TL7qOA7^X {
$vYy19z NETRESOURCE nr;
hb/Z{T' char RN[50]="\\";
[Fk|m1i! /RxqFpu|. strcat(RN,RemoteName);
I3T;|;P7 strcat(RN,"\ipc$");
*-q&~ H!6&'=c {k nr.dwType=RESOURCETYPE_ANY;
0JR)-* nr.lpLocalName=NULL;
T('rM:)/ nr.lpRemoteName=RN;
NE)w$>0M nr.lpProvider=NULL;
?@`5^7*
D@[#7:rHL if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
]rg-=Y k return TRUE;
O<Ay`p5 else
<pS#wTsN4% return FALSE;
wGIRRM !b }
dpt P(H /////////////////////////////////////////////////////////////////////////
4Sdj#w BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
|gINB3L {
fmUrwI1 % BOOL bRet=FALSE;
PG|Zu3[ __try
- JFW ,8=8 {
F4Cq85# //Open Service Control Manager on Local or Remote machine
2@HmZ!|Q hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
]<q!pE;t if(hSCManager==NULL)
j-FMWEp {
iF.f*3-NJB printf("\nOpen Service Control Manage failed:%d",GetLastError());
o`'4EVw* __leave;
$!z .[GL }
I,&
gKgh //printf("\nOpen Service Control Manage ok!");
i-dosY`81 //Create Service
EF=5[$
u hSCService=CreateService(hSCManager,// handle to SCM database
U56g|V ServiceName,// name of service to start
Rx.5;2m ServiceName,// display name
6 vJS"+ < SERVICE_ALL_ACCESS,// type of access to service
I_`NjJ;61 SERVICE_WIN32_OWN_PROCESS,// type of service
&Fk|"f+ SERVICE_AUTO_START,// when to start service
mfDt_Iq SERVICE_ERROR_IGNORE,// severity of service
j[t2Bp failure
^ ~Tn[w W_ EXE,// name of binary file
6bf!v NULL,// name of load ordering group
9]/:B8k NULL,// tag identifier
x&EMg! NULL,// array of dependency names
u`!Dp$P NULL,// account name
, BZ(-M NULL);// account password
7s}F`fjKP //create service failed
{5+69&:G. if(hSCService==NULL)
"Z dI~ {
!l6ht{ //如果服务已经存在,那么则打开
@x*,fk if(GetLastError()==ERROR_SERVICE_EXISTS)
C!^;%VQ}d {
cnG>EG //printf("\nService %s Already exists",ServiceName);
N7X(gh2h //open service
*r!qxiY=
r hSCService = OpenService(hSCManager, ServiceName,
l$W)Vk<B(T SERVICE_ALL_ACCESS);
C 8d9(u if(hSCService==NULL)
5,Co(K {
aH,NS
printf("\nOpen Service failed:%d",GetLastError());
Uqly|FS &n __leave;
:x?G[x= }
<v\x<ul6 //printf("\nOpen Service %s ok!",ServiceName);
3u;0,:X& }
*ck'vV'@ else
CT<z1)#@^ {
'P%&*% printf("\nCreateService failed:%d",GetLastError());
|Fq\%y# __leave;
IZd~Am3f }
Kc>Rd }
5T'viG}% //create service ok
I}]UQ4XJ else
G=kW4rAk {
WO^]bR //printf("\nCreate Service %s ok!",ServiceName);
=#&+w[4?&. }
<LX-},?P 6/Z_r0^O // 起动服务
W{ZJ^QAq/ if ( StartService(hSCService,dwArgc,lpszArgv))
T~?&hZ> {
aHNn!9#1 //printf("\nStarting %s.", ServiceName);
h6tYy_(G Sleep(20);//时间最好不要超过100ms
@?t+O'& while( QueryServiceStatus(hSCService, &ssStatus ) )
b.)jJLWv@ {
$]^Io)}f@ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
8N4E~*>C {
pE.TG4 printf(".");
iU#"G" & Sleep(20);
w@,v$4Oi }
TEC#owz else
wiM4, break;
[o
6 }
0}g~69Z1= if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
OA[fQH#{lX printf("\n%s failed to run:%d",ServiceName,GetLastError());
?H8dyQ5" }
t
^1uj:vD else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
')(U<5y) {
uaha)W;'9 //printf("\nService %s already running.",ServiceName);
9]I{GyH }
hE4qs~YB! else
q'uGB fE. {
z|$9%uz" printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
mRC __leave;
ZRFHs>0 }
9aKO||i, bRet=TRUE;
TW1#'G_# }//enf of try
YuoIhT __finally
-Q%Pg<Q-# {
-<(RYMk*) return bRet;
G"Hj$ }
hsYv=Tw3C return bRet;
O! _d5r&, }
r,P`$- /////////////////////////////////////////////////////////////////////////
}!m}? BOOL WaitServiceStop(void)
Fn{Pmo*rs {
XS.*CB_m_ BOOL bRet=FALSE;
X-psao0tI` //printf("\nWait Service stoped");
@H}Hjg_>m while(1)
,MG`}*N} {
7'|aEH Sleep(100);
;f}
']2 if(!QueryServiceStatus(hSCService, &ssStatus))
;ssI8\LG {
uhB
V)Qg printf("\nQueryServiceStatus failed:%d",GetLastError());
$\PU Y8 break;
9VSi2p* }
/+m2|Ij( if(ssStatus.dwCurrentState==SERVICE_STOPPED)
b|\dHi2FT {
CW]Th-xc bKilled=TRUE;
@\W-=YKLg bRet=TRUE;
>oC{YYcK break;
T>J ,kh }
-x|!?u5F if(ssStatus.dwCurrentState==SERVICE_PAUSED)
be?Bf^O> {
PM'2zP[*W //停止服务
)RQQhB bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
)c532
y break;
UKPr[ }
Zx7aae_{ else
%.HLO.A {
#L57d //printf(".");
;WhRDmT continue;
DgB;6Wl }
VCvf'$4(X }
MZ~N}y return bRet;
d]N_<@tx9 }
4&v&XLkb /////////////////////////////////////////////////////////////////////////
k$pND,Ws BOOL RemoveService(void)
@jrxbo;5 {
. i^@v<+ //Delete Service
A;o({9VH`Z if(!DeleteService(hSCService))
KL$> j/qT {
)g}G{9M^ printf("\nDeleteService failed:%d",GetLastError());
Mc$rsqDz return FALSE;
Y/T-q<ag8 }
!YZKa- //printf("\nDelete Service ok!");
Gl[1K/,* return TRUE;
6\`8b&'n }
s)KlKh /////////////////////////////////////////////////////////////////////////
4;eD}g 其中ps.h头文件的内容如下:
bW=3X-) /////////////////////////////////////////////////////////////////////////
R~fk/T? #include
sf:IA%.4t #include
,t:P #include "function.c"
7>0u
N| };<?W){!H unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Wh~,?}laj /////////////////////////////////////////////////////////////////////////////////////////////
oK$Krrs0& 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
:{B']~Xf /*******************************************************************************************
B<n[yiJ} Module:exe2hex.c
k8%@PC$ Author:ey4s
DsbTx.vA Http://www.ey4s.org ]lqZ9rO Date:2001/6/23
'hV(1Mw ****************************************************************************/
gGx(mX._L? #include
axq~56"7E #include
E'5KJn;_7 int main(int argc,char **argv)
;jN1n
xF {
[-\U)>MY(p HANDLE hFile;
q/d?cLgl DWORD dwSize,dwRead,dwIndex=0,i;
V>GJO (9 unsigned char *lpBuff=NULL;
lyyf&?2 __try
iHK.hs; {
[Q J if(argc!=2)
{2q0Ko< {
<5P*uZ printf("\nUsage: %s ",argv[0]);
\okv}x^L=Z __leave;
#y[omla8 }
iA[o;D# ^u1Nbo hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
jZ:/d!$S LE_ATTRIBUTE_NORMAL,NULL);
(@qS if(hFile==INVALID_HANDLE_VALUE)
e6
x#4YH {
"Z;({a$v printf("\nOpen file %s failed:%d",argv[1],GetLastError());
PHY!yc-LjV __leave;
~I%164B+/ }
\8s:I+[HH dwSize=GetFileSize(hFile,NULL);
YRr,{[e if(dwSize==INVALID_FILE_SIZE)
Vsw:&$ {
Uxik&M printf("\nGet file size failed:%d",GetLastError());
qu dY9_ __leave;
,4 _H{+M }
j(]O$" " lpBuff=(unsigned char *)malloc(dwSize);
h z{-- if(!lpBuff)
;134$7!Y {
$`ptSR printf("\nmalloc failed:%d",GetLastError());
\_6 __leave;
u%E8&T8, }
xpo^\E?2 while(dwSize>dwIndex)
n:) [%on {
=T&<z_L if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
V45adDiZ {
'@h printf("\nRead file failed:%d",GetLastError());
[rK`BnJX __leave;
#N>66!/V }
EG$-D@o\I dwIndex+=dwRead;
$C fp1# }
zwJ&K;"y( for(i=0;i{
:yJ([ if((i%16)==0)
Zf<T`'_d printf("\"\n\"");
% XZ&( printf("\x%.2X",lpBuff);
9+s&|XS* }
0)~c)B:5 }//end of try
yt="kZ __finally
qQG? k~r {
rxyeix if(lpBuff) free(lpBuff);
QT^b-~^ CloseHandle(hFile);
-WF((s;<# }
S7nx4c2xK~ return 0;
lqJ92vi6Q }
ryh"/lu[B 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。