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。
l q~^&\_# OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
KC[ql}JP <1>与远程系统建立IPC连接
p HXslmrD <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
f![?og)I% <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
sB"Oi|#lk <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
7jQOwzj <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
4$oNh)+/h <6>服务启动后,killsrv.exe运行,杀掉进程
40w,:$ <7>清场
|Ah'KpL8W 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
ZEYT17g] /***********************************************************************
`A_CLVE Module:Killsrv.c
GWsvN&nr Date:2001/4/27
W1dpKv Author:ey4s
ycz6-kEp Http://www.ey4s.org d="Oge8 ***********************************************************************/
Dp3&@M"^yY #include
0z1m!tr #include
~oWCTj- #include "function.c"
1Rg tZp% #define ServiceName "PSKILL"
D2z" Z@ O/Ub{=g SERVICE_STATUS_HANDLE ssh;
G:7HL5u SERVICE_STATUS ss;
d"`/P?nx /////////////////////////////////////////////////////////////////////////
?Z9C}t] void ServiceStopped(void)
>\6Tm {
bFD
vCF ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
SVB> 1s9F ss.dwCurrentState=SERVICE_STOPPED;
q~ ]S5 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Wn6~x2 LaV ss.dwWin32ExitCode=NO_ERROR;
aDceOhfx ss.dwCheckPoint=0;
R/Y9t8kk ss.dwWaitHint=0;
n;+CV~ SetServiceStatus(ssh,&ss);
R9@Dd return;
.0+=#G> }
:Aj8u\3!@ /////////////////////////////////////////////////////////////////////////
/
VypN, void ServicePaused(void)
t.Q}V5t{g {
O<[h ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
K9O%SfshF ss.dwCurrentState=SERVICE_PAUSED;
xV w9_il2a ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
}-jS0{i ss.dwWin32ExitCode=NO_ERROR;
[CxnGeKK ss.dwCheckPoint=0;
Mm7;'Zbg ss.dwWaitHint=0;
.
7*k}@k SetServiceStatus(ssh,&ss);
+}1h return;
&.^(,pt }
Qf|x]x*5 void ServiceRunning(void)
!8YZ;l {
mqe83 k% ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
.\)`Xj[? ss.dwCurrentState=SERVICE_RUNNING;
Ya~*e;CW2 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
F/O5Z?C? ss.dwWin32ExitCode=NO_ERROR;
&BTgISYi ss.dwCheckPoint=0;
i82sMN1jl7 ss.dwWaitHint=0;
E0HXB1" SetServiceStatus(ssh,&ss);
}9=X*'BO return;
oE/g)m% }
<5@VFRjc /////////////////////////////////////////////////////////////////////////
8G3CQ]G void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
RBuerap {
]+4QsoFNt switch(Opcode)
)c*NS7D~f {
0APh=Alq case SERVICE_CONTROL_STOP://停止Service
^i+ d 3 ServiceStopped();
p6S{OUiG break;
|y%pJdPk= case SERVICE_CONTROL_INTERROGATE:
GO&~)Vh&7 SetServiceStatus(ssh,&ss);
.kwz$b+h break;
>I*)0tE }
={g.Fn(_ return;
t"# .I?S0 }
w1;:B%!H //////////////////////////////////////////////////////////////////////////////
*~Y$8!ad //杀进程成功设置服务状态为SERVICE_STOPPED
z3-A2#c //失败设置服务状态为SERVICE_PAUSED
j}s<Pn%4 //
: ;l9to void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
yBKEw(1 {
s|HpN ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
~V34j: if(!ssh)
_L8|ZV./ {
"2'4b ServicePaused();
=#=<%HPT return;
@kh:o\ }
k]>1@t ServiceRunning();
WzinEo{f Sleep(100);
"R< c //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
4C:-1gu7 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
LK>AC9ak< if(KillPS(atoi(lpszArgv[5])))
?58,Ja ServiceStopped();
Budo9z_w else
mM#[XKOC< ServicePaused();
r ,cz
yE/ return;
`|uwR5 }
etw.l~y /////////////////////////////////////////////////////////////////////////////
K%jh6c8 void main(DWORD dwArgc,LPTSTR *lpszArgv)
vM3 b\yp {
OkNBP0e} SERVICE_TABLE_ENTRY ste[2];
78~;j1^6u ste[0].lpServiceName=ServiceName;
n3z]&J5fr ste[0].lpServiceProc=ServiceMain;
LC>bZ!(i# ste[1].lpServiceName=NULL;
>PbB /-> ste[1].lpServiceProc=NULL;
L.ML0H- StartServiceCtrlDispatcher(ste);
^WF/gup\hS return;
4
*n4P }
I@/s&$H`l /////////////////////////////////////////////////////////////////////////////
Sgp1p} 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
hnYL<<AA 下:
r'F)8% /***********************************************************************
/`kM0=MMa Module:function.c
{D{'
\]+ Date:2001/4/28
18eB\4NlD Author:ey4s
9B)<7JJX!J Http://www.ey4s.org (_0r'{` ***********************************************************************/
e'l@M$^ #include
q 3nF\Me0 ////////////////////////////////////////////////////////////////////////////
(/i?Fd BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
?+P D?c7 {
PKjM1wqaG@ TOKEN_PRIVILEGES tp;
H@uDP LUID luid;
-prc+G,qyp %|izt/B if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
DS|HN {
XG!s+ShFV printf("\nLookupPrivilegeValue error:%d", GetLastError() );
:aHLr[%Mz return FALSE;
O3JBS^;V2 }
>OxSrc@A tp.PrivilegeCount = 1;
q?##S' tp.Privileges[0].Luid = luid;
;h~v,h if (bEnablePrivilege)
EP'I tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
']&rPvkL else
zz m[sX} tp.Privileges[0].Attributes = 0;
dbsD\\,2%N // Enable the privilege or disable all privileges.
360b`zS AdjustTokenPrivileges(
Wm^RfxgN/ hToken,
,9.-A-Yw FALSE,
}7HR<%<7 &tp,
qdNt2SO sizeof(TOKEN_PRIVILEGES),
ISDeLUihY (PTOKEN_PRIVILEGES) NULL,
#d* )W3e2{ (PDWORD) NULL);
dX;Q\
]" // Call GetLastError to determine whether the function succeeded.
7=@3cw
H if (GetLastError() != ERROR_SUCCESS)
BG9.h! {
h0z>dLA#2 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
JwNB)e
D return FALSE;
TgjM@ir }
y#iQ return TRUE;
BM>'w,$KL }
dWi:V7t+ ////////////////////////////////////////////////////////////////////////////
$6DA<v^=z BOOL KillPS(DWORD id)
&YOks.k {
7#[8td HANDLE hProcess=NULL,hProcessToken=NULL;
"CTK%be{q/ BOOL IsKilled=FALSE,bRet=FALSE;
ym*oCfu= __try
)|N_Q} {
V`& O` i XPe if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
e-EY]%JO {
<|>7?#s2= printf("\nOpen Current Process Token failed:%d",GetLastError());
lF#p1H>\ __leave;
W[SZZV_(tu }
lL;SP& //printf("\nOpen Current Process Token ok!");
J/xbMMb
if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
ad#4W0@S {
Oe)B.{;Ph __leave;
p*C| kE qk }
;7*R ;/ printf("\nSetPrivilege ok!");
^~DDl$NH #`o]{UfW if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
5H79-QLd {
= P@j*ix printf("\nOpen Process %d failed:%d",id,GetLastError());
|y$8!*S~( __leave;
yKB&][)& }
lO/?e!$ //printf("\nOpen Process %d ok!",id);
:cA%lKg if(!TerminateProcess(hProcess,1))
,SG-{ {
oD.[T)G? printf("\nTerminateProcess failed:%d",GetLastError());
~\khwNA
__leave;
I6vy:5d }
U'p-Ko# IsKilled=TRUE;
UAEu.AT }
[BZA1, __finally
<x[CL,Zg7 {
d1BE;9*/7 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
^_ST#fFS if(hProcess!=NULL) CloseHandle(hProcess);
FNR<=M }
&xLCq&j1 return(IsKilled);
Op5S' }
13aj fH //////////////////////////////////////////////////////////////////////////////////////////////
LQz6op}R 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:
Yaix\*II /*********************************************************************************************
LK:J kjp^ ModulesKill.c
C
)J@`E Create:2001/4/28
%DhM }f Modify:2001/6/23
srQ]TYH , Author:ey4s
C8W4~~1S Http://www.ey4s.org 9D[Jn}E: PsKill ==>Local and Remote process killer for windows 2k
/8Ru O **************************************************************************/
0WI@BSHnM #include "ps.h"
HY2*5#T #define EXE "killsrv.exe"
7'zXf)! #define ServiceName "PSKILL"
g:eqB&& ^\Epz*cL #pragma comment(lib,"mpr.lib")
C
@nA* //////////////////////////////////////////////////////////////////////////
I%M"I0FV //定义全局变量
`'G1"CX SERVICE_STATUS ssStatus;
1"wZ [. SC_HANDLE hSCManager=NULL,hSCService=NULL;
8)bqN$*h BOOL bKilled=FALSE;
UUR+PfY char szTarget[52]=;
u3vM ! //////////////////////////////////////////////////////////////////////////
<^da-b>C BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Xj5oHHwn BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
uD4j.% BOOL WaitServiceStop();//等待服务停止函数
n5+Z|<3) BOOL RemoveService();//删除服务函数
*W-:]t3CR /////////////////////////////////////////////////////////////////////////
hl$X.O int main(DWORD dwArgc,LPTSTR *lpszArgv)
]x5+v0 {
Xkp?)x3~X BOOL bRet=FALSE,bFile=FALSE;
0sfb$3y char tmp[52]=,RemoteFilePath[128]=,
zVvL! szUser[52]=,szPass[52]=;
*ry}T= HANDLE hFile=NULL;
wV^c@.ga DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
?np3*;lw Gy F //杀本地进程
iHKX#* if(dwArgc==2)
y$y!{R@ {
*!^l
ZpF if(KillPS(atoi(lpszArgv[1])))
Xv<K>i>k printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
n?:%>O s$ else
* zt?y printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
-?p4"[ lpszArgv[1],GetLastError());
bbs'>D3 return 0;
:Z&<5 }
^v5<* uf%m //用户输入错误
<Uc?#;%Y} else if(dwArgc!=5)
xi[\2g+ {
)F_nK f"a printf("\nPSKILL ==>Local and Remote Process Killer"
-pW*6??+? "\nPower by ey4s"
Q<>b3X>O "\nhttp://www.ey4s.org 2001/6/23"
5tl($j "\n\nUsage:%s <==Killed Local Process"
Q 6n!u; "\n %s <==Killed Remote Process\n",
3I G<Ot9 lpszArgv[0],lpszArgv[0]);
"A]#KTP return 1;
1) Nj.#) }
#QNa|
f#= //杀远程机器进程
y.$Ae1a= strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
hQ (84u strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
t76B0L{ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
^X;p8uBo k`w/ //将在目标机器上创建的exe文件的路径
G@zJf)u} sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
fS$;~@p __try
Z;y(D_;_ {
HCw,bRxm //与目标建立IPC连接
NXX/JJ+w if(!ConnIPC(szTarget,szUser,szPass))
z/,&w_8,: {
B \LmE+a> printf("\nConnect to %s failed:%d",szTarget,GetLastError());
SW}?y%~ return 1;
`\$EPUM }
IU;a$ printf("\nConnect to %s success!",szTarget);
\V#fl //在目标机器上创建exe文件
G|YNShK4=9 |:]}u|O hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
m5v IS E,
=&F~GCZ> NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
R PdFLC/ if(hFile==INVALID_HANDLE_VALUE)
:%>)S {
3sD|R{ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
1:!H`*DU& __leave;
VWc)AfKe }
Bo$dIn2_ //写文件内容
_:]g:F[
# while(dwSize>dwIndex)
tb4^+&.GS {
:DrF)1C "hk {"0E if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
xp}M5| {
hp`ZmLq/[ printf("\nWrite file %s
YQcaWd( failed:%d",RemoteFilePath,GetLastError());
DTlId~Dyq __leave;
( 8X^pL }
uUb`Fy9 dwIndex+=dwWrite;
H?rC IS0 }
yy Y\g //关闭文件句柄
O(6j:XD CloseHandle(hFile);
hHZ'*,9 y bFile=TRUE;
nH<#MGBS //安装服务
oFGWI#]ts> if(InstallService(dwArgc,lpszArgv))
>a&IFi,j {
t.#ara{ //等待服务结束
U C_$5~8p if(WaitServiceStop())
GvZ[3GT {
pxn@rN#* //printf("\nService was stoped!");
!;;7:!)P }
5> lIrBf else
&->ngzg {
'&nQ~=3 //printf("\nService can't be stoped.Try to delete it.");
M@o^V(j }
Cu!]-c{ Sleep(500);
JvK]EwR
; //删除服务
>}: RemoveService();
;W]9DBAB }
3W%j^nM }
l0U23i __finally
&$ud;r# {
g^^pPVK_ //删除留下的文件
VVDW=G if(bFile) DeleteFile(RemoteFilePath);
5M/~|"xk //如果文件句柄没有关闭,关闭之~
>g m if(hFile!=NULL) CloseHandle(hFile);
!ewT#afyu( //Close Service handle
t3h ){jZ if(hSCService!=NULL) CloseServiceHandle(hSCService);
T.jCF~%7F //Close the Service Control Manager handle
}|%1LL^pB if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
hI9q);g //断开ipc连接
0U~*uDU wsprintf(tmp,"\\%s\ipc$",szTarget);
Mi;Pv* WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
&isKU8n
if(bKilled)
Au6Y] printf("\nProcess %s on %s have been
e^'|<0J killed!\n",lpszArgv[4],lpszArgv[1]);
=^SxZ Bn else
QYi4A"$` printf("\nProcess %s on %s can't be
\Hdsy="Dnh killed!\n",lpszArgv[4],lpszArgv[1]);
lF_"{dS_6( }
-QwH| return 0;
X`1R&K;z^ }
uaz!ze+ //////////////////////////////////////////////////////////////////////////
3)OQgeKU BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
I]DD5l}\ {
g+5c"Yk+u~ NETRESOURCE nr;
LM+d3|gSV char RN[50]="\\";
YRo,wsj <#RVA{ strcat(RN,RemoteName);
C$0g2X strcat(RN,"\ipc$");
R8_I ASs 'y=N_/+s nr.dwType=RESOURCETYPE_ANY;
GGf<9!: nr.lpLocalName=NULL;
Le:(;:eL>t nr.lpRemoteName=RN;
E7M_R/7@y nr.lpProvider=NULL;
>,E^ R `y *\(z"B if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
* k<@ return TRUE;
{0j_.XZ else
AL.psw-Il return FALSE;
!=A;?Kdq }
IrMB=pWo /////////////////////////////////////////////////////////////////////////
+<j7^AEG BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
1Qu@pb^ {
|JP19KFx'B BOOL bRet=FALSE;
7YR|6{@ __try
y$_@C8?H {
R|v'+bv
//Open Service Control Manager on Local or Remote machine
uKd4+Km hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
L,[Q{:C S if(hSCManager==NULL)
OZ+v ~'oD {
t&:L?K)j printf("\nOpen Service Control Manage failed:%d",GetLastError());
[:FiA?O] __leave;
xM(H4.< }
g;v;xlY`N //printf("\nOpen Service Control Manage ok!");
?3p7MjvZ //Create Service
15,JD hSCService=CreateService(hSCManager,// handle to SCM database
tAF?.\x"g ServiceName,// name of service to start
#{PwEX
!Ct ServiceName,// display name
OQ7 `n<I<) SERVICE_ALL_ACCESS,// type of access to service
m3TR}=n SERVICE_WIN32_OWN_PROCESS,// type of service
-^5467 SERVICE_AUTO_START,// when to start service
K)BQ0v.:[ SERVICE_ERROR_IGNORE,// severity of service
h693TS_N failure
==& y9e EXE,// name of binary file
2ozh!8aL NULL,// name of load ordering group
?oFd%|I NULL,// tag identifier
fT|A^ NULL,// array of dependency names
,/D}a3JD NULL,// account name
Z*q9vX NULL);// account password
xEp?|Q$ //create service failed
Dlq!:dF{& if(hSCService==NULL)
KWZhCS?[( {
#<S*MGp!= //如果服务已经存在,那么则打开
qh:Bc$S if(GetLastError()==ERROR_SERVICE_EXISTS)
2lCFE) {
3f] ;y<Km //printf("\nService %s Already exists",ServiceName);
pK@=]K~l0 //open service
USEb} M` hSCService = OpenService(hSCManager, ServiceName,
0z8?6~M;< SERVICE_ALL_ACCESS);
Jsysk $R if(hSCService==NULL)
L23}{P {
\gk.[={^P printf("\nOpen Service failed:%d",GetLastError());
-}9^$}PR __leave;
TK
fN`6 }
*y!O\-\S#> //printf("\nOpen Service %s ok!",ServiceName);
I5_HaC>
}
/\c'kMAW! else
BG+i tyH {
$2Whb!7Z( printf("\nCreateService failed:%d",GetLastError());
P"8Ix __leave;
\3$!) z }
80Dn!9j* }
RqtBz3v //create service ok
a:fP else
U}RBgPX! {
m{/(
3 //printf("\nCreate Service %s ok!",ServiceName);
%bAQ>E2;m }
y%SxQA+\ G{3|d/;Bt // 起动服务
O\ZC$XF if ( StartService(hSCService,dwArgc,lpszArgv))
G
aV&y {
IWQ0I&tzdx //printf("\nStarting %s.", ServiceName);
S^eem_C Sleep(20);//时间最好不要超过100ms
(Jk&U8y while( QueryServiceStatus(hSCService, &ssStatus ) )
@PEFl" {
LE\=Y;% if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
^$K&Met {
P.'.KZJ:WD printf(".");
X.eOw>. Sleep(20);
h0'*)`;z }
vR!+ 8sy$ else
JaCX}[R break;
m&:&z7^p }
zj1~[$
( if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
{>
YsrD C printf("\n%s failed to run:%d",ServiceName,GetLastError());
tWIs
|n }
9 {&g.+ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
HIXAA?_eh= {
JWixY/ //printf("\nService %s already running.",ServiceName);
^#HaH }
7k(}U_v else
!6KX^j- {
Y%XF64)6 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
*siX:?l __leave;
~U0%}Bbh }
<RY =y?%z bRet=TRUE;
;
oyV8P$ }//enf of try
eDJnzh83 __finally
X0G,tl {
"m K`3</G return bRet;
&h-_|N }
MJ|tfQwhx return bRet;
c*;oR$VW }
m,k0 h% /////////////////////////////////////////////////////////////////////////
IZ=Z=k{ BOOL WaitServiceStop(void)
ipu!{kJ {
S,c{LTL BOOL bRet=FALSE;
42NfD/"g+s //printf("\nWait Service stoped");
L ;L: while(1)
c/|{yp$Ga> {
!l (Vk Sleep(100);
T$5wH )< if(!QueryServiceStatus(hSCService, &ssStatus))
L4>14D\ {
9>)b6)J D printf("\nQueryServiceStatus failed:%d",GetLastError());
^kKLi break;
9/k2zXY }
ZnEgU}g<2 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
(Q*q#U {
:_8K8Sa bKilled=TRUE;
;m]V12 bRet=TRUE;
ZcN0:xU break;
C/k#gLF` }
Kh]es,$D if(ssStatus.dwCurrentState==SERVICE_PAUSED)
j3Od7bBS] {
f%]@e9dD //停止服务
hX.cdt_? bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
/Q1 b%C break;
_3`GZeGV }
%;[DMc/ else
*k{Llq {
b)diYsTH //printf(".");
^?cu9S3 continue;
MntmBj-T }
SZWNN#w60? }
2(eO5.FYF return bRet;
JtFq/&{i }
Y&6jFT_ /////////////////////////////////////////////////////////////////////////
{7:1F)Pj BOOL RemoveService(void)
Y25`vE( {
b~gq8,Fatb //Delete Service
ynsYU( if(!DeleteService(hSCService))
TGJz[Ny {
Wg|6{'a printf("\nDeleteService failed:%d",GetLastError());
ug9Ja)1| return FALSE;
;jzJ6~< }
K*@?BE //printf("\nDelete Service ok!");
56Wh<i3 return TRUE;
$u<;X^ }
K)'[^V Xh /////////////////////////////////////////////////////////////////////////
)I%M]K]F 其中ps.h头文件的内容如下:
V%R]jbHZ# /////////////////////////////////////////////////////////////////////////
#Pd9i5~N #include
([8*Py| #include
`oxBIn*BD #include "function.c"
mI&3y9; ( )z7CT|h7S unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
`wi+/^); /////////////////////////////////////////////////////////////////////////////////////////////
?p{-Yp*h 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~_*]:
G#7*O` /*******************************************************************************************
$O |Xq7dp Module:exe2hex.c
#un'?]tZF Author:ey4s
&* VhtT?=5 Http://www.ey4s.org 02]HwsvZ Date:2001/6/23
W? G4>zA ****************************************************************************/
J_)F/S!T #include
!XTzsN #include
K3zY-yIco int main(int argc,char **argv)
3~sV- {
[Q T ;~5 HANDLE hFile;
\n}%RD-Ce DWORD dwSize,dwRead,dwIndex=0,i;
,LBj$U]e|E unsigned char *lpBuff=NULL;
R~=c1bpdq __try
z(A60b} {
fHaF9o+/b if(argc!=2)
{L$$"r, {
dw6ysOR@ printf("\nUsage: %s ",argv[0]);
zTue(Kr __leave;
nk!uO^ }
6PsT])*>DE \4 b^*`d hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
9"[,9HN LE_ATTRIBUTE_NORMAL,NULL);
PS~_a if(hFile==INVALID_HANDLE_VALUE)
YMo8C( {
N1Y
uLG: printf("\nOpen file %s failed:%d",argv[1],GetLastError());
@.L#u#
__leave;
^C
K!=oO }
|21VOPBS dwSize=GetFileSize(hFile,NULL);
$}4ao2 if(dwSize==INVALID_FILE_SIZE)
X}GX6qAdt {
rw)!>j+&A printf("\nGet file size failed:%d",GetLastError());
Eq_@xT0> __leave;
2 4od74\ }
Af\@J6viF7 lpBuff=(unsigned char *)malloc(dwSize);
EuHQp7 if(!lpBuff)
);HhV,$n {
z^wod printf("\nmalloc failed:%d",GetLastError());
p4uzw __leave;
U>n[R/~] }
V'b4wO1RV while(dwSize>dwIndex)
M[985bl {
~JRq : if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
;Qt%>Uo8 {
|g hyH printf("\nRead file failed:%d",GetLastError());
KEy8EB __leave;
5Y;&L!T }
/\e_B6pF< dwIndex+=dwRead;
p63fpnH }
SEnr"} for(i=0;i{
PC5$TJnj3 if((i%16)==0)
qbc= kP printf("\"\n\"");
$$ $[Vn_H< printf("\x%.2X",lpBuff);
kP5I+B }
2(uh7#Q }//end of try
y=Eb->a){ __finally
3B]E2 {
#+<YFm\i if(lpBuff) free(lpBuff);
x'-gvbj! CloseHandle(hFile);
;~1xhpTk }
A p zC return 0;
_rSwQ<38> }
WXo bh 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。