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。
Ar$LA"vu4 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
%$}iM< <1>与远程系统建立IPC连接
w7W-=\Hvh <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
':[y]ep(~| <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
](ninSX1w <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
k{#:O= <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
D *tBbV <6>服务启动后,killsrv.exe运行,杀掉进程
5u!cA4e" <7>清场
doa$
;=wg 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Q7s1M&K /***********************************************************************
{%$=^XO Module:Killsrv.c
mU_O64 Date:2001/4/27
8L@di Y Author:ey4s
04"hQt{[ Http://www.ey4s.org GQQ!3LwP\O ***********************************************************************/
])JJ`Z8Bk #include
n-Xj> #include
=sm(Z;" #include "function.c"
YUH/tl #define ServiceName "PSKILL"
M1i|qjb:l Psv!`K SERVICE_STATUS_HANDLE ssh;
xWMMHIu SERVICE_STATUS ss;
kDKpuA! /////////////////////////////////////////////////////////////////////////
*SW,pHYnLb void ServiceStopped(void)
@PI\.y_w {
F,bl>;{[{ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
t>[r88v ss.dwCurrentState=SERVICE_STOPPED;
h
Na<LZ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
wVVe L$28 ss.dwWin32ExitCode=NO_ERROR;
jL8zH ss.dwCheckPoint=0;
/IC'R"V a ss.dwWaitHint=0;
j{PX ~/ SetServiceStatus(ssh,&ss);
:8ZxO wwv return;
Y `{U45 }
^/+sl-6/F /////////////////////////////////////////////////////////////////////////
g[$B90 void ServicePaused(void)
x<l1s {
}B5I#Af7 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
PX'LN ss.dwCurrentState=SERVICE_PAUSED;
2Ar<(v$ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
zaZnL7ZJX ss.dwWin32ExitCode=NO_ERROR;
RD4)NN6y5} ss.dwCheckPoint=0;
:U9R
1^}A ss.dwWaitHint=0;
u%pief SetServiceStatus(ssh,&ss);
8%4`Yj= return;
EI;\of2, }
%L/=heBBd void ServiceRunning(void)
(pmo[2kg {
q2Kn3{ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
EDo
( ss.dwCurrentState=SERVICE_RUNNING;
|h7v}Y ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
H07j& ss.dwWin32ExitCode=NO_ERROR;
|}`5<a!6U ss.dwCheckPoint=0;
5c"kLq6r ss.dwWaitHint=0;
E;qwoTmul SetServiceStatus(ssh,&ss);
1bBK1Uw return;
JvDsr0]\# }
5-OvPTY`M /////////////////////////////////////////////////////////////////////////
HZ}*o%O void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
gY9"!IVe+
{
!r|X6`g switch(Opcode)
cabN<a
l {
^6+x0[13 case SERVICE_CONTROL_STOP://停止Service
#jX>FXo ServiceStopped();
@I&"P:E0F; break;
&Yg/08* case SERVICE_CONTROL_INTERROGATE:
%gaKnT(|r SetServiceStatus(ssh,&ss);
QP#Wfk(C break;
#-;BU{3* }
D}T,z return;
"" U_|JH- }
{9Y'v //////////////////////////////////////////////////////////////////////////////
`9ox?|iJ //杀进程成功设置服务状态为SERVICE_STOPPED
)hug<D *h //失败设置服务状态为SERVICE_PAUSED
#*!$!c{ //
OLrD4 e void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
9zJ`;1 {
%\l,X{X ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
h uJqqC if(!ssh)
q}5A^QX {
R*X2Z{n ServicePaused();
mw[4<vfB0a return;
+a/o)C{ }
W(aRO ServiceRunning();
-e~Uu Sleep(100);
@m V C //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
{rT`*P~ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
u3vmC:bV if(KillPS(atoi(lpszArgv[5])))
to3J@:V8e ServiceStopped();
d<'xpdxc else
|Z ,G
ServicePaused();
Q7|13^|C return;
!qlGt)G3 }
mB{{o}'<u /////////////////////////////////////////////////////////////////////////////
??Zmj:8E' void main(DWORD dwArgc,LPTSTR *lpszArgv)
Z+"&{g {
N^+ww]f? SERVICE_TABLE_ENTRY ste[2];
6mdnEmFM] ste[0].lpServiceName=ServiceName;
F"x O0t ste[0].lpServiceProc=ServiceMain;
~-5@- V ste[1].lpServiceName=NULL;
iIE(zw)H ste[1].lpServiceProc=NULL;
<^U(ya StartServiceCtrlDispatcher(ste);
%7msAvbk return;
>|)0Amt }
ImY.HB^& /////////////////////////////////////////////////////////////////////////////
>x4[7YAU{ 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
d8HB2c5y0i 下:
}&DB5M /***********************************************************************
=[JN'|Q+ Module:function.c
sw|:Z(` Date:2001/4/28
hZ<btN.y5 Author:ey4s
cA?
x( Http://www.ey4s.org |L;psK ***********************************************************************/
xV#a(>-4 #include
Hc]1mM ////////////////////////////////////////////////////////////////////////////
rf->mk{ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
GYC&P] {
#OWs3$9
TOKEN_PRIVILEGES tp;
A[kH_{to; LUID luid;
1>w^ q`P = O1;vc}AA if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
%i8>w:@NW {
IY6_JGe_w printf("\nLookupPrivilegeValue error:%d", GetLastError() );
yvCR = C return FALSE;
Jwd&[
O }
d&uTiH? 0 tp.PrivilegeCount = 1;
toqzS!&.v tp.Privileges[0].Luid = luid;
.dT;T%3fO if (bEnablePrivilege)
xGfDz*t tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
87KrSZ else
c^O#O tp.Privileges[0].Attributes = 0;
Cc)P5\jh // Enable the privilege or disable all privileges.
*O>aqu AdjustTokenPrivileges(
UglG!1L hToken,
A&c@8 FALSE,
]^9*
t,{9 &tp,
O}_a3>1DY sizeof(TOKEN_PRIVILEGES),
UMuuf6 (PTOKEN_PRIVILEGES) NULL,
]"Y%M' (PDWORD) NULL);
kQVDC,d // Call GetLastError to determine whether the function succeeded.
~9r!m5ws if (GetLastError() != ERROR_SUCCESS)
QaWHz
{
$-Pqs
^g printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
>}b6J7_ return FALSE;
_1<'"u#6w }
,|X+/|gm return TRUE;
3g[j%`k }
p*`SGX ////////////////////////////////////////////////////////////////////////////
^Opy6Bqb BOOL KillPS(DWORD id)
neh;`7~5@K {
HI\f>U HANDLE hProcess=NULL,hProcessToken=NULL;
x
XM!E
8 BOOL IsKilled=FALSE,bRet=FALSE;
e j%;%`C- __try
^Wfgwmh {
IT`=\K/[4 kt{C7qpD if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
ZQ~myqx,+L {
[W$Z60?RR printf("\nOpen Current Process Token failed:%d",GetLastError());
Hp} __leave;
PKR $I }
}l(m5 //printf("\nOpen Current Process Token ok!");
i9eyrl+! if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
s
S5fd)x {
LkGf|yd_ __leave;
s!ZW'`4!z }
z8/xGQn printf("\nSetPrivilege ok!");
pp]_/46nN <*"pra{3 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
OR\DTLIl {
pEVgJ/> printf("\nOpen Process %d failed:%d",id,GetLastError());
#[a"%byTR __leave;
) wY!/& }
-~\.n //printf("\nOpen Process %d ok!",id);
6f?BltFaN if(!TerminateProcess(hProcess,1))
7q!yCU {
tB7K&ssi printf("\nTerminateProcess failed:%d",GetLastError());
n2d8;B# __leave;
N3gNOq& }
0UGiPH,() IsKilled=TRUE;
-nk#d%a\ }
TcD[Teu __finally
FU\/JF.j {
)!k_Gb`#X if(hProcessToken!=NULL) CloseHandle(hProcessToken);
8b 8\ if(hProcess!=NULL) CloseHandle(hProcess);
0^9:KZ.! }
Nxb\[ return(IsKilled);
E-sSRt }
:,NFFN //////////////////////////////////////////////////////////////////////////////////////////////
e" Eqi- 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:
qsihQd /*********************************************************************************************
x(9;!4O> ModulesKill.c
Fkcx+d Create:2001/4/28
Jf?S9r5 Q Modify:2001/6/23
Er"R;l]xJ Author:ey4s
LgP> u?]n Http://www.ey4s.org Qq T/1^imS PsKill ==>Local and Remote process killer for windows 2k
kqD*TJA **************************************************************************/
>wKu6-
]a #include "ps.h"
eb!s'@ #define EXE "killsrv.exe"
DhLr^Z!h3; #define ServiceName "PSKILL"
l*K I O
xT}I #pragma comment(lib,"mpr.lib")
mN\%fJ7 //////////////////////////////////////////////////////////////////////////
K
lli$40 //定义全局变量
rToaGQh SERVICE_STATUS ssStatus;
"[*S?QO(L SC_HANDLE hSCManager=NULL,hSCService=NULL;
4YDT%_h0 BOOL bKilled=FALSE;
jj!N39f char szTarget[52]=;
}UKgF. //////////////////////////////////////////////////////////////////////////
WVS$O99Y BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
LBmM{Gu BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
cX%: BOOL WaitServiceStop();//等待服务停止函数
(@)2PO/ BOOL RemoveService();//删除服务函数
q]"2hLq /////////////////////////////////////////////////////////////////////////
F1gt3 ae int main(DWORD dwArgc,LPTSTR *lpszArgv)
<rX\LwR {
=6cyE BOOL bRet=FALSE,bFile=FALSE;
-(\1r2
Y char tmp[52]=,RemoteFilePath[128]=,
K`Bq(z?/ szUser[52]=,szPass[52]=;
nTys4R HANDLE hFile=NULL;
(;0$i?3\ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
=Kc|C~g EqD^/(,L2 //杀本地进程
j?:`-\w5 if(dwArgc==2)
4l lD6&% {
AqV09 $ if(KillPS(atoi(lpszArgv[1])))
sULIrYRA printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
;OOj[%. else
^W
Y8-6 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
`FA)om lpszArgv[1],GetLastError());
>vWEUE[ return 0;
U~uwm/h }
i`[#W(m //用户输入错误
5vD3K!\u else if(dwArgc!=5)
J| SwQE~ {
6OL41g' printf("\nPSKILL ==>Local and Remote Process Killer"
lSH ZV
Fd "\nPower by ey4s"
XkPv*%Er8 "\nhttp://www.ey4s.org 2001/6/23"
EKZA5J7kn "\n\nUsage:%s <==Killed Local Process"
)v%l0_z{ "\n %s <==Killed Remote Process\n",
z,pNb%*O lpszArgv[0],lpszArgv[0]);
I@n*[EC return 1;
&Nc[$H7< }
)@}A
r //杀远程机器进程
}m6f^fs} strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
?gLR<d_ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
[IiwN qZ[~ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
In
f9wq\ 9s!
2 wwh //将在目标机器上创建的exe文件的路径
/~40rXH2C sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Hm>-LOCcl __try
7\mDBG {
JOBz{;:R{ //与目标建立IPC连接
r5o@+"! if(!ConnIPC(szTarget,szUser,szPass))
Iq{o-nq {
,-@xq.D printf("\nConnect to %s failed:%d",szTarget,GetLastError());
807al^s
x return 1;
bqSMDK }
h`=r)D printf("\nConnect to %s success!",szTarget);
glv ;C/l //在目标机器上创建exe文件
?4^};wDb2 ,09DBxQq, hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
'gCJ[ ce E,
gs?8Wzh90* NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
:'Zx{F` if(hFile==INVALID_HANDLE_VALUE)
3 m6$YWO {
pvlDjj} printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
tcZa~3. __leave;
WFouoXlG0 }
Te# ]Cn| //写文件内容
PPEq6} while(dwSize>dwIndex)
>-!r9"8@ {
+A@m9 lbRzx4=\y if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
{$;2HbM( {
@B?FE\ printf("\nWrite file %s
_ w/_(k failed:%d",RemoteFilePath,GetLastError());
tl|ijR __leave;
w4UD/zO }
Nj+a2[ dwIndex+=dwWrite;
;_}~%-_
~ }
KYp[Gs //关闭文件句柄
gNqAj# m CloseHandle(hFile);
axX{6 bFile=TRUE;
H
nK!aa //安装服务
mjbTy"}" if(InstallService(dwArgc,lpszArgv))
vd`O aM}#U {
PSPTL3_~ //等待服务结束
6
Ew@L<v if(WaitServiceStop())
RT,:hH {
a"x}b //printf("\nService was stoped!");
bl=ku<}@ }
?=<~^Lk else
JnY$fs*" {
D&/I1=\( //printf("\nService can't be stoped.Try to delete it.");
p!_[qs }
\wYc1M@7V Sleep(500);
qe<Hfp/p //删除服务
k@yh+ v5 RemoveService();
,]ga[ }
=NadAyv }
D93gH1z __finally
=J](.78 {
*r;xw //删除留下的文件
Vz{>cSz# if(bFile) DeleteFile(RemoteFilePath);
O5zE {# //如果文件句柄没有关闭,关闭之~
H(b)aw^(% if(hFile!=NULL) CloseHandle(hFile);
jXixVNw //Close Service handle
e?b)p5g if(hSCService!=NULL) CloseServiceHandle(hSCService);
5Q W}nRCZ //Close the Service Control Manager handle
>p0KFU if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
t8P PE //断开ipc连接
_g~2R#2Q wsprintf(tmp,"\\%s\ipc$",szTarget);
kO1}?dWpa WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
A{N\) if(bKilled)
eNbpwne printf("\nProcess %s on %s have been
b?8)7.{F{ killed!\n",lpszArgv[4],lpszArgv[1]);
1fH<VgF` else
sef]>q printf("\nProcess %s on %s can't be
/N6}*0Ru killed!\n",lpszArgv[4],lpszArgv[1]);
X d3}Vn= }
$#e1SS32 return 0;
0]B(a }
?^}_j
vT //////////////////////////////////////////////////////////////////////////
+>SRrIi BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
V^TbP. {
_|A+) K NETRESOURCE nr;
{]^O:i" char RN[50]="\\";
/,2rjJ#b ;'0=T0\ strcat(RN,RemoteName);
D/CIA8h3 strcat(RN,"\ipc$");
]n;1x1' D<>@
%"% nr.dwType=RESOURCETYPE_ANY;
XRxj W nr.lpLocalName=NULL;
I-kWS4 nr.lpRemoteName=RN;
5wv fF.v nr.lpProvider=NULL;
BEUK}T K4 >&Y-u%}U if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
t0Mx!p'T return TRUE;
wP<07t[-g else
z=g$Exl return FALSE;
pvF-Y9Xb }
vcv CD7MD /////////////////////////////////////////////////////////////////////////
BhkoSkr BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
[ *>AN7W {
/&^W#U$4 BOOL bRet=FALSE;
V
kjuyK __try
9AQxNbs {
=n+ \\D //Open Service Control Manager on Local or Remote machine
eTbg7"waA hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
,6{iT,~@8 if(hSCManager==NULL)
rS7)6h7(7 {
v-Qmx-N printf("\nOpen Service Control Manage failed:%d",GetLastError());
wNYg$d0M __leave;
__Nv0Ru }
69OF_/23 //printf("\nOpen Service Control Manage ok!");
ac8P\2{" //Create Service
2YlH}fnH hSCService=CreateService(hSCManager,// handle to SCM database
j.%K_h?V5 ServiceName,// name of service to start
^x m$EY*Y, ServiceName,// display name
YlF%UPp SERVICE_ALL_ACCESS,// type of access to service
%\Wf^6Y^ SERVICE_WIN32_OWN_PROCESS,// type of service
-oP'4QVb SERVICE_AUTO_START,// when to start service
\+ 0k+B4a SERVICE_ERROR_IGNORE,// severity of service
=5x&8i failure
Lja 7 EXE,// name of binary file
%JyXbv3m, NULL,// name of load ordering group
/.1.MssQM NULL,// tag identifier
yK%ebq] NULL,// array of dependency names
@7<uMasfp NULL,// account name
(Un_!) NULL);// account password
,r8Tbk]m //create service failed
oD.r`]k if(hSCService==NULL)
`$TRleSi {
)Xtnk //如果服务已经存在,那么则打开
-7{$Vj if(GetLastError()==ERROR_SERVICE_EXISTS)
UbamB+QT {
u0Nm.--;_3 //printf("\nService %s Already exists",ServiceName);
Wl-<HR!n //open service
eE@&ze>X hSCService = OpenService(hSCManager, ServiceName,
2%u;$pj SERVICE_ALL_ACCESS);
V[nQQxWp= if(hSCService==NULL)
i+{yMol1 {
T'H::^9:E printf("\nOpen Service failed:%d",GetLastError());
n, i'Dhzk __leave;
5ZY<JA3 }
ye}p~& //printf("\nOpen Service %s ok!",ServiceName);
>e,mg8u6$ }
$I9qgDJ) else
&--ej|n {
)#iq4@)|g printf("\nCreateService failed:%d",GetLastError());
bm% $86 __leave;
}"^'%C8EX }
9DQa
PA6 }
VQ#3#Hj //create service ok
tmUFT else
kwpK1R4zs {
BV#78,8( //printf("\nCreate Service %s ok!",ServiceName);
[*:6oo98' }
Pr ]Ka TuDE@ gq( // 起动服务
'T<iHV& if ( StartService(hSCService,dwArgc,lpszArgv))
}Gyqq6Aeb {
VVP:w%yW //printf("\nStarting %s.", ServiceName);
h vka{LD Sleep(20);//时间最好不要超过100ms
cWyW~Ek while( QueryServiceStatus(hSCService, &ssStatus ) )
`n5"0QRd {
.iX# A<E} if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
?>"Yr,b? {
#~O b)q| printf(".");
0tg8~H3yy Sleep(20);
kn"(mJe$ }
xg_Df, else
6GPp>X break;
Q6'x\ }
rgmF: C if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
c(;a=n(E# printf("\n%s failed to run:%d",ServiceName,GetLastError());
DwHF[]v' }
,Uhb else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
>9e(.6&2XZ {
G6@M&u5RT //printf("\nService %s already running.",ServiceName);
\^7C0R-hX }
o]:3H8 else
Ig]iT {
kVK/9dy-F printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
OCZaQ33 __leave;
Suk }
Sf5X3,Uw bRet=TRUE;
&F STpBu }//enf of try
;2'q_Btk4 __finally
Urr#N {
X3'H
`/ return bRet;
l7# yZ*<v }
6`vC1PK^ return bRet;
M" ^PW,k }
./Q, /////////////////////////////////////////////////////////////////////////
%NL^WG: BOOL WaitServiceStop(void)
N_:qRpp6i {
_=CZR7:O BOOL bRet=FALSE;
!aO` AC=5u //printf("\nWait Service stoped");
^WBuMCe while(1)
Z87_ #5 {
w?kJ+lmOQy Sleep(100);
dT,o=8fg if(!QueryServiceStatus(hSCService, &ssStatus))
"BX! {
EdZ\1'&/9 printf("\nQueryServiceStatus failed:%d",GetLastError());
P) 3mX.(} break;
.`>y@p! }
[q !TIq if(ssStatus.dwCurrentState==SERVICE_STOPPED)
^&y$Wd]6 {
34\(7JO bKilled=TRUE;
p-.n3AL bRet=TRUE;
!uQPc break;
(Jz;W<E }
pPd#N'\* if(ssStatus.dwCurrentState==SERVICE_PAUSED)
9]q:[zm^ {
&gzCteS //停止服务
e[hcJz!D bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
`{qG1 break;
C z\Pp q }
t%F0:SH else
)iFJz/n> {
sc,Xw:YO //printf(".");
o=0]el^A continue;
=s<( P1|" }
HRB<Y
mP@ }
"
Hd|7F'u= return bRet;
YnLErJ }
[l,Ei? /////////////////////////////////////////////////////////////////////////
3}e%[AKh BOOL RemoveService(void)
^o7;c [E` {
M)SEn/T- //Delete Service
8#vc(04( if(!DeleteService(hSCService))
/ X1 x {
_a1x\,R|DB printf("\nDeleteService failed:%d",GetLastError());
N<~ku<nAU return FALSE;
O{#=d }
F_CYYGZ //printf("\nDelete Service ok!");
72'5%*1 return TRUE;
pR~U`r5z }
iX)%Q /////////////////////////////////////////////////////////////////////////
CHz+814 其中ps.h头文件的内容如下:
_4g.j /////////////////////////////////////////////////////////////////////////
eUg~)m5G #include
1dK*y'rx #include
-Z's@'* #include "function.c"
VNY%R,6
<>Hj
;q5p unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
(DI>5.x" /////////////////////////////////////////////////////////////////////////////////////////////
jYKor7KTqT 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~_*]:
qT+%;( /*******************************************************************************************
MdW]MW{ Module:exe2hex.c
&Y }N|q- Author:ey4s
SJHr_bawd Http://www.ey4s.org 6fw(T.Pe Date:2001/6/23
Mxv;k%l|E| ****************************************************************************/
N0r16# -g #include
[sW3l:^ #include
|j7,Mu+ int main(int argc,char **argv)
/FRm2m83 {
OLE[UXD-E HANDLE hFile;
k?,1x~ DWORD dwSize,dwRead,dwIndex=0,i;
^0 -:G6H unsigned char *lpBuff=NULL;
:5{wf Am __try
<[-nF"Q {
pS:4CNI{ if(argc!=2)
o,)?!{k} {
<*qnY7c&N; printf("\nUsage: %s ",argv[0]);
#?S^kM-0 __leave;
6ZP"p<xX }
b}"N`,0dO 9?SZNL['V hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
r [*Vqcz LE_ATTRIBUTE_NORMAL,NULL);
va0{>Dc+ if(hFile==INVALID_HANDLE_VALUE)
jEZMUqGY! {
Rd#WMo2Xd printf("\nOpen file %s failed:%d",argv[1],GetLastError());
ojanBg
__leave;
Ys\Wj%6A }
H*r)Z90 dwSize=GetFileSize(hFile,NULL);
'!eKTC> if(dwSize==INVALID_FILE_SIZE)
oaIi2=Tf {
}n>p4W"OM printf("\nGet file size failed:%d",GetLastError());
H["`Mn7j2 __leave;
MB~=f[cUnd }
A|<jX} lpBuff=(unsigned char *)malloc(dwSize);
C@'h<[v`1v if(!lpBuff)
N u<_} {
$adbCY\ printf("\nmalloc failed:%d",GetLastError());
6V7B;tB __leave;
%yv<y+yP~ }
]d!
UJ&<? while(dwSize>dwIndex)
qm"rY\: {
~=uWD&5B4 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
,Vt/(x- {
1ng!G 7g printf("\nRead file failed:%d",GetLastError());
?j"KV_ __leave;
?B2] -+Y }
Gz,i~XX dwIndex+=dwRead;
{?:X8&Sf }
Hl{S]]z for(i=0;i{
iT2B'QI=< if((i%16)==0)
J4fi' printf("\"\n\"");
rustMs2p printf("\x%.2X",lpBuff);
^c9t'V`IWQ }
CEX"D` }//end of try
t.xxSU5~% __finally
e&&53? {
BRgXr if(lpBuff) free(lpBuff);
K/IWH[ CloseHandle(hFile);
wk5s)%V }
^hZ0IM return 0;
)b)-ZS7 }
xc=b
|:A 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。