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。
pG( knu OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
$048y
X 7M <1>与远程系统建立IPC连接
e8 7-
B1` <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
05KoxFO? <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
$
tNhwF <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<:a2R <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
1(i>Vt.+ <6>服务启动后,killsrv.exe运行,杀掉进程
6{$dFwl <7>清场
k2uiu 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
U+"= /***********************************************************************
8-"5|pNc Module:Killsrv.c
cQ.;dtT0 Date:2001/4/27
hu|hOr8 Author:ey4s
YU=ZZEVi Http://www.ey4s.org $uw+^(ut ***********************************************************************/
E)JyKm. #include
^B5cNEO #include
6lWFxbh #include "function.c"
e^NEj1 #define ServiceName "PSKILL"
;Zq~w 1mJ_I|98 SERVICE_STATUS_HANDLE ssh;
uvDoo6' SERVICE_STATUS ss;
H 1D;:n /////////////////////////////////////////////////////////////////////////
'
f$L void ServiceStopped(void)
2]3HX3 {
~Ex.Yp8. ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
"-n%874IT ss.dwCurrentState=SERVICE_STOPPED;
3> #mO}\ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
6eT'[Umx ss.dwWin32ExitCode=NO_ERROR;
$XQxWH| ss.dwCheckPoint=0;
|NU0tct^ ss.dwWaitHint=0;
-+rF]|Wi SetServiceStatus(ssh,&ss);
#a | ch6B return;
_`_IUuj$E }
!e'0jf-~ /////////////////////////////////////////////////////////////////////////
7vaN&%;E% void ServicePaused(void)
NceB'YG| {
p$nK@t} ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
fHd!/%iG ss.dwCurrentState=SERVICE_PAUSED;
s!'A\nVV1$ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
[u9JL3 ss.dwWin32ExitCode=NO_ERROR;
%Sn 6*\z ss.dwCheckPoint=0;
:pDY ss.dwWaitHint=0;
=/g$bZ SetServiceStatus(ssh,&ss);
Ydh<T F4! return;
9V;$v }
cvUut^CdK void ServiceRunning(void)
A3$aMCwKd {
%Lp7@ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
_ML~c&9jv ss.dwCurrentState=SERVICE_RUNNING;
V<vPFxC ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
>yBxa) ss.dwWin32ExitCode=NO_ERROR;
+&7Kk9^ ss.dwCheckPoint=0;
,=Nw(GI ss.dwWaitHint=0;
F[CT l3X SetServiceStatus(ssh,&ss);
o? i.v0@!K return;
v]T(zL| }
nF<y7XkO /////////////////////////////////////////////////////////////////////////
lW$&fuDHF void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
PDt<lJU+X {
)J+{oB[>b switch(Opcode)
%A62xnX {
5eOj,[? case SERVICE_CONTROL_STOP://停止Service
*1W,Mzg ServiceStopped();
tP`G]BCbt break;
QM ZUt case SERVICE_CONTROL_INTERROGATE:
V[Rrst0yo SetServiceStatus(ssh,&ss);
+lW}ixt break;
u\XkXS` }
8pPC 9ew\= return;
Hs%QEvZl }
< m enABN4 //////////////////////////////////////////////////////////////////////////////
M%&A.j[ //杀进程成功设置服务状态为SERVICE_STOPPED
n#>.\F //失败设置服务状态为SERVICE_PAUSED
2]D$|M?$~ //
/c@*eU void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
=zm0w~']E! {
V3mjbH>F ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
;tp]^iB# if(!ssh)
sLG>>d3R1 {
@0z0m;8 ServicePaused();
#P%1{l5m return;
I
f3{E }
i
Y*o;z,~ ServiceRunning();
U|J$?aFDr Sleep(100);
5fu+rU-# //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
GsIwY {d //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
DB`$Ru@ if(KillPS(atoi(lpszArgv[5])))
9q1HSJ1) ServiceStopped();
E- )VPZ1D else
]3t1=+ ServicePaused();
]$~Fzs return;
_ktK+8*6` }
zb;(?!Bd# /////////////////////////////////////////////////////////////////////////////
Q(|PZng void main(DWORD dwArgc,LPTSTR *lpszArgv)
o)%-l4S {
2W3NL|P SERVICE_TABLE_ENTRY ste[2];
~=:2~$gsn ste[0].lpServiceName=ServiceName;
!%c{+]g ste[0].lpServiceProc=ServiceMain;
K`QOU-M@} ste[1].lpServiceName=NULL;
RpO@pd m ste[1].lpServiceProc=NULL;
DS:>/m>) StartServiceCtrlDispatcher(ste);
uu}`warW return;
R"U/RS }
&yxNvyA[u /////////////////////////////////////////////////////////////////////////////
Zc'|!pT _ 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
/m`}f]u 下:
*jM_ wwG /***********************************************************************
\3Dk5cSDk+ Module:function.c
gA~20LSt Date:2001/4/28
K(nS$x1G Author:ey4s
M{?zvq?d Http://www.ey4s.org DX}B0B ***********************************************************************/
TGU:(J'^ #include
4\LZD{ ////////////////////////////////////////////////////////////////////////////
rv9B}%e BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
`$s)X$W? {
kSbO[)p TOKEN_PRIVILEGES tp;
;,1=zhKU. LUID luid;
lPM3}52Xu D]IBB>F if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
fdlvn*H {
#zON_[+s9 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
.sM<6; return FALSE;
#D+7TWDwNt }
C:`;d&d tp.PrivilegeCount = 1;
'yp>L| tp.Privileges[0].Luid = luid;
M.>^{n$
z if (bEnablePrivilege)
0b/ir 2 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
*cbeyB{E else
v*E(/}<v tp.Privileges[0].Attributes = 0;
5Sr4-F+@% // Enable the privilege or disable all privileges.
U1ZIuDg'E AdjustTokenPrivileges(
KH7VR^;mk hToken,
j-7u>s-l FALSE,
iI5+P`sE&J &tp,
fUC9-?(K sizeof(TOKEN_PRIVILEGES),
KZ=u54 (PTOKEN_PRIVILEGES) NULL,
&V'519vmoZ (PDWORD) NULL);
t3PtKgP-6 // Call GetLastError to determine whether the function succeeded.
7vn%kW=$ if (GetLastError() != ERROR_SUCCESS)
~C&*.ZR {
&&=[Ivv printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
hAm/mu return FALSE;
4/S=5r} }
Hd9XfU return TRUE;
@;vNX*-J }
z{9=1XY ////////////////////////////////////////////////////////////////////////////
%Y~>Jl BOOL KillPS(DWORD id)
? ^M
/[@ {
*LANGQ"2(i HANDLE hProcess=NULL,hProcessToken=NULL;
TZ[Zm BOOL IsKilled=FALSE,bRet=FALSE;
+nZUL*Ut/ __try
33Jd!orXU {
JVtQ,oZ Cyq?5\ a if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
&FSmqE;@^ {
m9in1RI% printf("\nOpen Current Process Token failed:%d",GetLastError());
pkJ/oT __leave;
q\%cFB} }
<aJ$lseG //printf("\nOpen Current Process Token ok!");
,`k_|//}= if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
^/HW$8wEi {
lbQQtpEKO __leave;
nq"evD5 }
`vd= ec printf("\nSetPrivilege ok!");
{(
#zcK
bu>qsU3 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Dj i^+;"& {
DAfyK?+UL printf("\nOpen Process %d failed:%d",id,GetLastError());
9mlIbEAb __leave;
Tc6:UF }
='Q{R*u //printf("\nOpen Process %d ok!",id);
*U;'OWE[ if(!TerminateProcess(hProcess,1))
jjRUL. {
X'f.Q printf("\nTerminateProcess failed:%d",GetLastError());
UiH!Dl}< __leave;
J'b<z.OW }
(D<(6? IsKilled=TRUE;
=pcF:D#+ }
!gF9k8\Yr$ __finally
>-.e A vD {
u: &o}[ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
fH\X if(hProcess!=NULL) CloseHandle(hProcess);
c~0{s> }
!d,8kG return(IsKilled);
+vW)vS[ }
:w`3cwQ //////////////////////////////////////////////////////////////////////////////////////////////
l.`u5D 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:
.~>?*} /*********************************************************************************************
7ER|'j ModulesKill.c
K<4Kk3 Create:2001/4/28
}lP;U$ Modify:2001/6/23
ljC(L/I Author:ey4s
RBwO+J53y Http://www.ey4s.org ]}Z4P-"t PsKill ==>Local and Remote process killer for windows 2k
ST5V!jz **************************************************************************/
Tlq-m2] #include "ps.h"
'm3t|:nMU #define EXE "killsrv.exe"
!ErH~<f%K #define ServiceName "PSKILL"
6KHN&P !8
-oR6/$% #pragma comment(lib,"mpr.lib")
4jNG^@O //////////////////////////////////////////////////////////////////////////
=PkO!Mm8 //定义全局变量
<q
(z>*-e SERVICE_STATUS ssStatus;
p =(@3%k SC_HANDLE hSCManager=NULL,hSCService=NULL;
2o3EHZ+]cm BOOL bKilled=FALSE;
*T`-|H*6@ char szTarget[52]=;
YO+{,$ //////////////////////////////////////////////////////////////////////////
c$:1:B9\ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
0nJE/JZ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
iD`d99f8O BOOL WaitServiceStop();//等待服务停止函数
z'7[T ie BOOL RemoveService();//删除服务函数
GsQ*4=C /////////////////////////////////////////////////////////////////////////
HOoPrB m int main(DWORD dwArgc,LPTSTR *lpszArgv)
_;1}x%4v {
izgp*M, BOOL bRet=FALSE,bFile=FALSE;
-d+aV1n char tmp[52]=,RemoteFilePath[128]=,
`F t]MR szUser[52]=,szPass[52]=;
h.eM
RdlO HANDLE hFile=NULL;
D&G"BZx| DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
2)X4y"l R=Zn -q //杀本地进程
7F^#o-@=J if(dwArgc==2)
"9!d]2.-Vk {
0'5/K , if(KillPS(atoi(lpszArgv[1])))
Rk6deI] printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
({s6eqMhDd else
asJ!NvVG' printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
'1?\/,em lpszArgv[1],GetLastError());
|re}6#TgcT return 0;
2P#=a?~[ }
i;/xK=L //用户输入错误
>Dw~POMy else if(dwArgc!=5)
L<^j"!0 {
= ?D(g printf("\nPSKILL ==>Local and Remote Process Killer"
q h/F "\nPower by ey4s"
}`(N:p "\nhttp://www.ey4s.org 2001/6/23"
fq )vK "\n\nUsage:%s <==Killed Local Process"
VhL{'w7f "\n %s <==Killed Remote Process\n",
A4C+5R lpszArgv[0],lpszArgv[0]);
({r*=wAP return 1;
kIHDeo%K} }
<%.5hCTp97 //杀远程机器进程
#Z+i~t{e( strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
<"N_j]wD strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
sm,VYYs strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
{n#k,b&9B K6/@]y%Wr //将在目标机器上创建的exe文件的路径
r3E!dTDWq sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
FBx_c;)9Z __try
o?L'Pg {
YB<*"HxM)} //与目标建立IPC连接
W>_]dPB S/ if(!ConnIPC(szTarget,szUser,szPass))
(*}yjUYLZ {
j9Ybx# printf("\nConnect to %s failed:%d",szTarget,GetLastError());
^G&3sF} return 1;
ho8`sh>N }
f()FY<b printf("\nConnect to %s success!",szTarget);
$`ZzvZ'r //在目标机器上创建exe文件
32DbNEk z>sbr<doa hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
@NhvnfZ E,
6E(Qx~iL NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Y8M]Lwj if(hFile==INVALID_HANDLE_VALUE)
<q*oV {
,}oM-B printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
qm/Q65>E __leave;
Zl 9aDg }
pl@O
N"=[ //写文件内容
NBl+_/2'w while(dwSize>dwIndex)
)?+$x[f!* {
1b=lpw1} oSiMpQu08 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
|4$M]M f0 {
b@RHc!,>jV printf("\nWrite file %s
`&\Q +W failed:%d",RemoteFilePath,GetLastError());
X%z }VA __leave;
+$4(zPs@ }
L,y6^J! dwIndex+=dwWrite;
Z^ }mp@j> }
!cKz7?w //关闭文件句柄
B9p?8.[ CloseHandle(hFile);
rpeJkG@+ bFile=TRUE;
7Q\|=$2 //安装服务
mc=LP>uoS if(InstallService(dwArgc,lpszArgv))
8!.ojdyn {
U*90m~) //等待服务结束
EY*(Bw if(WaitServiceStop())
R1Sy9x . {
C{TA.\ //printf("\nService was stoped!");
hxce\OuU0h }
" \I4u{zC else
"KcA {
RMMd#/A@} //printf("\nService can't be stoped.Try to delete it.");
W3`>8v1?o }
~l;[@jsw F Sleep(500);
2,ECYie^ //删除服务
)`^p%k RemoveService();
/Mb"V5S(W }
%%(R@kh9 }
/mo(_ __finally
s4&^D< {
h -iJlm //删除留下的文件
rG,5[/l if(bFile) DeleteFile(RemoteFilePath);
3u%{dG a //如果文件句柄没有关闭,关闭之~
z-M3 if(hFile!=NULL) CloseHandle(hFile);
9x,RvWTb //Close Service handle
>S$Z if(hSCService!=NULL) CloseServiceHandle(hSCService);
ss;R8:5 //Close the Service Control Manager handle
xsWur(> ] if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
5 ae2<Y= //断开ipc连接
F~A 'X wsprintf(tmp,"\\%s\ipc$",szTarget);
,{\Bze1fn WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
t_mIOm)S% if(bKilled)
y:v, j42% printf("\nProcess %s on %s have been
XL7h} killed!\n",lpszArgv[4],lpszArgv[1]);
lu Q~YjH else
aF03a-qw< printf("\nProcess %s on %s can't be
cuOvN"nuNj killed!\n",lpszArgv[4],lpszArgv[1]);
%Uz(Vd#K }
=8U&[F return 0;
Q:J^" }
>X*Mio8P# //////////////////////////////////////////////////////////////////////////
sz9L8f2 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
CI3XzH\IX* {
Z7 E NETRESOURCE nr;
'X shmZ0& char RN[50]="\\";
qzb<J=FAU R8.CC1Ix strcat(RN,RemoteName);
K~ ;45Z2 strcat(RN,"\ipc$");
'\jd#Kn'h JxyB( nr.dwType=RESOURCETYPE_ANY;
% YOndIS: nr.lpLocalName=NULL;
T|tOTk nr.lpRemoteName=RN;
6e7{Iy nr.lpProvider=NULL;
)7_"wD`
z 'Ei;^Y 1e if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
fS^!ZPe1 return TRUE;
aZ\UrV4, else
2t $ j return FALSE;
~c6} }
Ivb4P`{ /////////////////////////////////////////////////////////////////////////
,t1abp{A BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
#s!'+|2n {
TX#m&vh BOOL bRet=FALSE;
z({hiVs __try
{3&|tk!* {
QBR=0(giF //Open Service Control Manager on Local or Remote machine
kI%%i>Y} hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
\>Efd if(hSCManager==NULL)
1bGopi/ {
GguFo+YeZ printf("\nOpen Service Control Manage failed:%d",GetLastError());
52o x`t| __leave;
"s\L~R.& }
t(="h6i //printf("\nOpen Service Control Manage ok!");
aF7nvu*N //Create Service
*5xJv hSCService=CreateService(hSCManager,// handle to SCM database
7'OtruJ ServiceName,// name of service to start
TRsE % ServiceName,// display name
q 4V7 SERVICE_ALL_ACCESS,// type of access to service
vf8\i-U= SERVICE_WIN32_OWN_PROCESS,// type of service
_'#x^D
SERVICE_AUTO_START,// when to start service
<8,cuX\ SERVICE_ERROR_IGNORE,// severity of service
ne^imht failure
a')|1DnR EXE,// name of binary file
^B+!N; NULL,// name of load ordering group
!+:ov'F NULL,// tag identifier
- M,7N}z@; NULL,// array of dependency names
}x&N^Ky3c NULL,// account name
Un6/e/6, NULL);// account password
Bn!$UUC //create service failed
>2By
+/!X if(hSCService==NULL)
cHa]xmy%r' {
t=xOQ8 //如果服务已经存在,那么则打开
ntmyNf?; if(GetLastError()==ERROR_SERVICE_EXISTS)
f3UXCp {
`_&Vt=7lG //printf("\nService %s Already exists",ServiceName);
RxQh2<? //open service
$y
b4xU hSCService = OpenService(hSCManager, ServiceName,
q{ O% | SERVICE_ALL_ACCESS);
8Dvazg}4 if(hSCService==NULL)
`)QCn< {
h&kZjQ& printf("\nOpen Service failed:%d",GetLastError());
&7_Qd4=08w __leave;
A4ISNM7R[ }
k^OV56 //printf("\nOpen Service %s ok!",ServiceName);
+}-@@, }
Zy_V9j[n else
M?;y\vS?. {
}6 K^`! printf("\nCreateService failed:%d",GetLastError());
~@kU3ZGJZ __leave;
oHs2L-G }
D\e8,,H }
x|{IwA9 //create service ok
G}9=) else
n#iwb0- {
san,|yrMn //printf("\nCreate Service %s ok!",ServiceName);
r#6_]ep}<' }
w;l<[q?_ 57 #6yXQ
// 起动服务
u!:z.RH8n if ( StartService(hSCService,dwArgc,lpszArgv))
aj}(E+ {
1@lJonlF //printf("\nStarting %s.", ServiceName);
:\=CRaA Sleep(20);//时间最好不要超过100ms
+b3^.wkq while( QueryServiceStatus(hSCService, &ssStatus ) )
~.!c~fke {
)$,"u4 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
*&
m#qEv {
2W$cFC printf(".");
TXZv2P9 Sleep(20);
\Vl`YYjZ }
Jnv@. else
Dwl3Cj break;
n-TQ*&h]3S }
;.bm6(; if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
lvp8z)G printf("\n%s failed to run:%d",ServiceName,GetLastError());
=V^.}WtO }
B7"PIkk; else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
n!qV> k9Y {
H}:LQ~_2 //printf("\nService %s already running.",ServiceName);
4WB-Ec }
AdWq Q else
$k$4%
7 {
m:hY`[ f6 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
''|#cEc) __leave;
C2{lf^9:& }
D0N9Ksq bRet=TRUE;
pn*3\ }//enf of try
Q#EP| __finally
Sv;_HZ {
m%PC8bf`S return bRet;
XQ*eP?OS{ }
d,by/.2 return bRet;
q=lAb\i }
wRrnniqf8 /////////////////////////////////////////////////////////////////////////
3T&6opaF BOOL WaitServiceStop(void)
?^j^K-rx {
$u/E\l BOOL bRet=FALSE;
+NFzSal //printf("\nWait Service stoped");
ci+tdMA while(1)
<ioO,oS' {
(os$B Sleep(100);
zuJtpMn if(!QueryServiceStatus(hSCService, &ssStatus))
YA&g$! {
lb:/EUd5 printf("\nQueryServiceStatus failed:%d",GetLastError());
RNQK break;
hTbI -u7BF }
!'Q -yoHKD if(ssStatus.dwCurrentState==SERVICE_STOPPED)
|A8/FU2{ {
lHV[Ln`\x bKilled=TRUE;
&*
E+N[ bRet=TRUE;
L_w+y break;
7+hK~ }
c=AOkX3UD if(ssStatus.dwCurrentState==SERVICE_PAUSED)
LbtX0^ {
HD N9.5S //停止服务
07Edfe bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
-)~SM& break;
-[qq(E }
K6olYG> else
wd/<
8>2X {
f>ZyI{ //printf(".");
^`<w&I@ continue;
q%5eVG }
q:<{% U$ }
N
D<HXO return bRet;
BIj=!! }
RyRpl*^ /////////////////////////////////////////////////////////////////////////
eznypY= BOOL RemoveService(void)
N 75:5 {
X=C1/4wU //Delete Service
&[&r2>a if(!DeleteService(hSCService))
0 u?{\ {
vF?5].T printf("\nDeleteService failed:%d",GetLastError());
[ 4;Ii return FALSE;
qp}Ma8+ }
'<0J@^vZ //printf("\nDelete Service ok!");
I=;+n- return TRUE;
a
{ab*tM }
}^(}HBT /////////////////////////////////////////////////////////////////////////
,j 5&6X=1M 其中ps.h头文件的内容如下:
<x\7L2#p /////////////////////////////////////////////////////////////////////////
^'jEnN( #include
eh[_~>w #include
we#wH- #include "function.c"
-n0C4 kZ2o Skz|*n|eY unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
76vy5R(. /////////////////////////////////////////////////////////////////////////////////////////////
~y$ !48o 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~_*]:
!`mZ0c+ /*******************************************************************************************
,E|m. Module:exe2hex.c
$3,ryXp7 Author:ey4s
d(:3 Http://www.ey4s.org H'qG/@u-l Date:2001/6/23
=YG _z^' ****************************************************************************/
` gW<M #include
mm5$>
[%U #include
Uje|`<X int main(int argc,char **argv)
?GTU=gpQ {
B>Wu;a.:L HANDLE hFile;
j|tC@0A DWORD dwSize,dwRead,dwIndex=0,i;
:pRpvhm unsigned char *lpBuff=NULL;
sK=0Np=` __try
.ZMW>U> {
fw; rbP! if(argc!=2)
=H<0o?8?c {
JCY~W=;v printf("\nUsage: %s ",argv[0]);
8L*GE __leave;
8J)xzp`*) }
VxFOYC>p LJ VG~Yeo hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
A^2L~g[^Q LE_ATTRIBUTE_NORMAL,NULL);
L^^4=ao0 if(hFile==INVALID_HANDLE_VALUE)
Kq.:G% {
-VZRujl printf("\nOpen file %s failed:%d",argv[1],GetLastError());
[j4v]PE __leave;
Eq:2k)BE }
oQ=>'w dwSize=GetFileSize(hFile,NULL);
3DaQo0N if(dwSize==INVALID_FILE_SIZE)
=_]2&(? {
"S&%w8V printf("\nGet file size failed:%d",GetLastError());
>]=j'+] __leave;
na^sBq?\ }
MuBx#M/ lpBuff=(unsigned char *)malloc(dwSize);
ouHu8)q'r if(!lpBuff)
@u._"/K {
*1@:'rJ printf("\nmalloc failed:%d",GetLastError());
{ BEo & __leave;
iBudmT8 }
an2AX%u while(dwSize>dwIndex)
!6}O.Nu {
L_em') if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
g+PPW88P; {
TEsnN i
1 printf("\nRead file failed:%d",GetLastError());
D7"p}PD>~ __leave;
[i]r-|_K }
\C5%\4 dwIndex+=dwRead;
dd|W@Xp - }
xLZd!>C for(i=0;i{
F\ctu aLC if((i%16)==0)
8e0."o.6 printf("\"\n\"");
s/Xb^XjS1 printf("\x%.2X",lpBuff);
[Vdz^_@Y }
wve=.n }//end of try
m+itno __finally
#0;HOeIiH {
j8 C8X$ if(lpBuff) free(lpBuff);
_#o'
+_Z CloseHandle(hFile);
0|D&"/.R#! }
V[a[i>,Z return 0;
>"3>fche }
XN,,cU 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。