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。
*{|$FQnR>( OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
P$OUi!" <1>与远程系统建立IPC连接
*QE"K2\5 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
tDt
:^Bc <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
<h@]Ri <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
^Q\XGl <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
qe%V#c <6>服务启动后,killsrv.exe运行,杀掉进程
#Kl}= 1
4 <7>清场
ot }6D 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
#1gO?N(<= /***********************************************************************
;{gT=,KQ` Module:Killsrv.c
3ev -Iqz Date:2001/4/27
+`Pmq}ey Author:ey4s
#kci=2q_ Http://www.ey4s.org Ha218Hy0W ***********************************************************************/
MMd.0JuaO #include
r^5jh1 #include
\<V)-eB #include "function.c"
En\Z#0,V #define ServiceName "PSKILL"
P0 b4Hq3 ({ k7#1
h8 SERVICE_STATUS_HANDLE ssh;
X}W)3v SERVICE_STATUS ss;
P,ydt /////////////////////////////////////////////////////////////////////////
i/*,N&^ void ServiceStopped(void)
)i-gs4[(QN {
;A"\?i Q ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
G "brT 5: ss.dwCurrentState=SERVICE_STOPPED;
>f@ G>H)+ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
y\,f6=%k ss.dwWin32ExitCode=NO_ERROR;
" #v%36U ss.dwCheckPoint=0;
3[VNsX ss.dwWaitHint=0;
;7j,MbU SetServiceStatus(ssh,&ss);
`HyF_m>\ return;
J^:n* C
}
d.AC%&W /////////////////////////////////////////////////////////////////////////
7&|6KN}c void ServicePaused(void)
<u0,Fp {
eGvOA\y: ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
:tbd,Uo ss.dwCurrentState=SERVICE_PAUSED;
2Wl{Br. ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
FM\[]. ss.dwWin32ExitCode=NO_ERROR;
328L)BmW ss.dwCheckPoint=0;
V|: qow:F ss.dwWaitHint=0;
}#/lN SetServiceStatus(ssh,&ss);
hKN6 y% return;
z_n\5. }
RRzP*A%= void ServiceRunning(void)
f GarUV {
T1zi0fa' ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
="(>>C1- ss.dwCurrentState=SERVICE_RUNNING;
[.-a$J[4+F ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
X=,6d9, ss.dwWin32ExitCode=NO_ERROR;
.iT4- ss.dwCheckPoint=0;
kOI
!~Qk ss.dwWaitHint=0;
"dtlME{Bx SetServiceStatus(ssh,&ss);
%/pc=i|+ return;
o;J;k_[MX }
y-a|Lu* /////////////////////////////////////////////////////////////////////////
O{q&]~, void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
vRr9%zx {
5@f5S0 Y switch(Opcode)
&<0ZUI |S3 {
}-nU3{1 case SERVICE_CONTROL_STOP://停止Service
H~Uq?!=b ServiceStopped();
:1_mfX break;
+t"j-}xzE case SERVICE_CONTROL_INTERROGATE:
2Y+:,ud\ SetServiceStatus(ssh,&ss);
ri=+(NKo- break;
doLNz4W }
wW5Yw
i return;
E9$H nj+m }
B*79qq //////////////////////////////////////////////////////////////////////////////
#PFO]j!_b //杀进程成功设置服务状态为SERVICE_STOPPED
Pa&4)OD //失败设置服务状态为SERVICE_PAUSED
u)~s4tP4 //
1<,/
-H void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
s
MZ[d\ {
39D } ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
4ZI_pf if(!ssh)
3U;1D2"AE {
kUbnVF5' ServicePaused();
CDCC1B G" return;
GY-M.|% }
ti9}*8 ServiceRunning();
;_tO+xL&
Sleep(100);
&t3Jv{ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
w2zp#;d //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
hW'
HT if(KillPS(atoi(lpszArgv[5])))
%?=)!;[ ServiceStopped();
hQ';{5IKvC else
(("OYj ServicePaused();
z_l. V/G) return;
d)KF3oA }
jBRPR
R0 /////////////////////////////////////////////////////////////////////////////
1X&B:_ void main(DWORD dwArgc,LPTSTR *lpszArgv)
l RND {
r/PKrw sC SERVICE_TABLE_ENTRY ste[2];
!G+u j( ste[0].lpServiceName=ServiceName;
aR)?a;}H ste[0].lpServiceProc=ServiceMain;
ik\S88| ste[1].lpServiceName=NULL;
\ja `c)x ste[1].lpServiceProc=NULL;
GYoseqZM StartServiceCtrlDispatcher(ste);
.'lN4x return;
3dm'xetM }
P4 6,o /////////////////////////////////////////////////////////////////////////////
~ 5"J( 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
j)L1H*
S% 下:
/s`;9)G]9 /***********************************************************************
j-32S! Module:function.c
6?o>{e7n^ Date:2001/4/28
@a(oB.i Author:ey4s
asz?p\k:bC Http://www.ey4s.org D9o*8h2$ ***********************************************************************/
:Tb7r6 #include
5\S&)ZA@ ////////////////////////////////////////////////////////////////////////////
98UlNP BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
h=[-Er'B {
#T"64%dX TOKEN_PRIVILEGES tp;
QJSr:dP4dG LUID luid;
(\vXA4Oa, } yq if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
euZI`*0 {
g+|Bf&_ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Yi Zx{5 return FALSE;
|!Ists }
A.U'Q| tp.PrivilegeCount = 1;
rPO}6lsc tp.Privileges[0].Luid = luid;
>EIrw$V$ if (bEnablePrivilege)
x'i0KF tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
#LWg" i else
wPH+n-&e tp.Privileges[0].Attributes = 0;
<25ccE9^c // Enable the privilege or disable all privileges.
&7Kb]Ti AdjustTokenPrivileges(
DL4iXULNY hToken,
<V
S2]13 FALSE,
Qlh?iA &tp,
$G3@< BIN sizeof(TOKEN_PRIVILEGES),
)!,@m>0v{ (PTOKEN_PRIVILEGES) NULL,
j38 6gL (PDWORD) NULL);
yjpz_<7a= // Call GetLastError to determine whether the function succeeded.
7K :FeW'N if (GetLastError() != ERROR_SUCCESS)
-tyaE {
r*Z_+a8 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
>76 |:Nq return FALSE;
<Uwwux<v }
FL&dv return TRUE;
TQ-KkH}y }
LyP`{_"CM ////////////////////////////////////////////////////////////////////////////
a}yR p BOOL KillPS(DWORD id)
OjATSmZ@@ {
FmI;lVF0j HANDLE hProcess=NULL,hProcessToken=NULL;
:mp$\=
BOOL IsKilled=FALSE,bRet=FALSE;
tJm{I)G __try
Tf[dZ(+\ {
f{_)rsqf WZK
:.y if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
}`]]b+_b>@ {
OG}KqG!n printf("\nOpen Current Process Token failed:%d",GetLastError());
mz-N{ >k __leave;
@_Sp3nWdu }
^ZVOql& //printf("\nOpen Current Process Token ok!");
Yb9cW\lr if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Zs73
ad {
8A4TAT4, __leave;
7LdzZS0OM }
H:MUNc8i printf("\nSetPrivilege ok!");
}4KW@L[g zbg+6qs}) if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Pz1G<eh#{g {
/.@x
4cdS printf("\nOpen Process %d failed:%d",id,GetLastError());
. s-5N\ __leave;
xB,/dMdTj }
+7Rt{C, //printf("\nOpen Process %d ok!",id);
iAHZ0Du if(!TerminateProcess(hProcess,1))
8]]@S"ZM,\ {
5Pqt_ZWy printf("\nTerminateProcess failed:%d",GetLastError());
O!
(85rp/ __leave;
JZw^W{ }
Da CblX IsKilled=TRUE;
nX 8B;*p6b }
g]4yAV<2 __finally
}VZM,.w {
8<c'x]~ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
453
}S if(hProcess!=NULL) CloseHandle(hProcess);
GGM5m|4 }
X+*<B(E return(IsKilled);
&Ea"hd }
WL/5 oj //////////////////////////////////////////////////////////////////////////////////////////////
R#LGFXUj 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:
i'iO H|s /*********************************************************************************************
g-|Kyhr?= ModulesKill.c
Z9f/-|r5 Create:2001/4/28
NfqJ=9 Modify:2001/6/23
I1i:}g/ Author:ey4s
/N%zwj/* Http://www.ey4s.org g/B\ObY PsKill ==>Local and Remote process killer for windows 2k
v^\JWPR/ **************************************************************************/
MYu`c[$jZ #include "ps.h"
ydyG}XI7V #define EXE "killsrv.exe"
'}CN?f|. #define ServiceName "PSKILL"
4v>o% 1yJ75/ #pragma comment(lib,"mpr.lib")
5Kee2s?* //////////////////////////////////////////////////////////////////////////
&t_A0z //定义全局变量
G g(NGT SERVICE_STATUS ssStatus;
yZ|+VXO SC_HANDLE hSCManager=NULL,hSCService=NULL;
h,~tXj BOOL bKilled=FALSE;
$$\V2%v char szTarget[52]=;
^vG=|X|)c //////////////////////////////////////////////////////////////////////////
X&.:H~xS+ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Nuo^+z
E BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
~W3:xnBEk BOOL WaitServiceStop();//等待服务停止函数
6N?#b66 BOOL RemoveService();//删除服务函数
1]Lhk?4t /////////////////////////////////////////////////////////////////////////
-EVs@:3]j int main(DWORD dwArgc,LPTSTR *lpszArgv)
3? }; {
ETxp#PZ BOOL bRet=FALSE,bFile=FALSE;
re/xs~ char tmp[52]=,RemoteFilePath[128]=,
/Bh> szUser[52]=,szPass[52]=;
HS(U4 HANDLE hFile=NULL;
F:S"gRKz DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
^?nP$+gq !*5_pGe //杀本地进程
PY2[S[ if(dwArgc==2)
a^(2q{* {
n
3h^VQ*]G if(KillPS(atoi(lpszArgv[1])))
<8*A\& printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
7MoR9,( else
CuIqh BW! printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
}'v{dK lpszArgv[1],GetLastError());
%uj[ ` return 0;
.(JE-upJ" }
WX ,p`>n //用户输入错误
;eP_;N5+J else if(dwArgc!=5)
p1kl LX {
*/4tJG1U printf("\nPSKILL ==>Local and Remote Process Killer"
@K7ebYr? "\nPower by ey4s"
"cNg: "\nhttp://www.ey4s.org 2001/6/23"
WejyYqr34- "\n\nUsage:%s <==Killed Local Process"
k~{Fnkt "\n %s <==Killed Remote Process\n",
$.``OxJk% lpszArgv[0],lpszArgv[0]);
[#IBYJ.6 return 1;
[;*\P\Xih }
40R"^* //杀远程机器进程
VZHr-z$6n strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Bpm,mp4g\# strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
0e)lY='^_ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
}M^_Z#|, xUQdVrFU //将在目标机器上创建的exe文件的路径
z1kBNOr sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
g
,`F<CF9 __try
QjI#Cs}w {
j{)fC]8H //与目标建立IPC连接
l},dQ4R if(!ConnIPC(szTarget,szUser,szPass))
ijE<spG {
Wux 0RF& printf("\nConnect to %s failed:%d",szTarget,GetLastError());
lK "'nLL return 1;
:,jPNuOA }
9U&~(; printf("\nConnect to %s success!",szTarget);
3\,MsoAl //在目标机器上创建exe文件
=[ s8q2V @51z-T hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
33*^($bE& E,
XMomFW_@ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
KuIkul9^% if(hFile==INVALID_HANDLE_VALUE)
93 [rL+l.Y {
h>~jQ&\M printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
:2 _0L __leave;
=n)JJS94 }
,|6Y\L //写文件内容
S> .q5 while(dwSize>dwIndex)
#,t2*tM {
P`7ojXy w8G7Jy if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
LFl2uV" {
"v@);\-V printf("\nWrite file %s
6euR'd^Qi failed:%d",RemoteFilePath,GetLastError());
R_t~UTfI; __leave;
"tfn?n0 }
yVT&rQ"{ dwIndex+=dwWrite;
Um/CR! }
2TE\4j //关闭文件句柄
+8]W\<Kp CloseHandle(hFile);
}*0,>w> bFile=TRUE;
x6"/z //安装服务
ur?d6a if(InstallService(dwArgc,lpszArgv))
|Uc<;> l {
,m2A
p\l //等待服务结束
hT.4t,wa8 if(WaitServiceStop())
7We?P,A\; {
f$Gr`d //printf("\nService was stoped!");
yZ?xt'tn }
q
sv+.aW else
@P*ylB}?Q {
c]GQU //printf("\nService can't be stoped.Try to delete it.");
Lc58lV= }
P;^y|0Nm Sleep(500);
8w03{H
0 //删除服务
O5g}2 RemoveService();
z`c%?_EK }
0PYvey }[ }
G%xb0%oi]% __finally
p^T&jE8])# {
mk#>Dpy? //删除留下的文件
$5ZR[\$ if(bFile) DeleteFile(RemoteFilePath);
fx]\)0n //如果文件句柄没有关闭,关闭之~
~C%2t{" if(hFile!=NULL) CloseHandle(hFile);
_`TepX R //Close Service handle
Rbx97(wK if(hSCService!=NULL) CloseServiceHandle(hSCService);
kJHr&=VO~ //Close the Service Control Manager handle
U*
-% M if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
i6-wf Gs; //断开ipc连接
>L#];| wsprintf(tmp,"\\%s\ipc$",szTarget);
3 %z WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
OG0r4^6Ly if(bKilled)
7xX;MB& printf("\nProcess %s on %s have been
lF0K=L killed!\n",lpszArgv[4],lpszArgv[1]);
D."cQ<sxpN else
_{N0OX printf("\nProcess %s on %s can't be
9yh9HE killed!\n",lpszArgv[4],lpszArgv[1]);
N7d17c.
5 }
(J6"
; return 0;
}rO?5 }
yTzY? //////////////////////////////////////////////////////////////////////////
*rS9eej BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
k\sc }z8X {
qFV;n6&V NETRESOURCE nr;
lc\>DH\n6 char RN[50]="\\";
;n%]*v C!oS=qK?] strcat(RN,RemoteName);
RY>)eGJ strcat(RN,"\ipc$");
>+yqjXRzm F% F
c+? nr.dwType=RESOURCETYPE_ANY;
Fg_?!zR>6 nr.lpLocalName=NULL;
K<$wz/\ nr.lpRemoteName=RN;
It#h p,@e nr.lpProvider=NULL;
|
\ s2 L~@ma(TV{K if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
clh3 return TRUE;
E"Ya-8d= else
kWzuz# return FALSE;
+AE&GU }
)2iM<-uB /////////////////////////////////////////////////////////////////////////
ygmv_YLjm
BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
k! J4Z${k {
cpE25 BOOL bRet=FALSE;
CBiU#h
q __try
_fczE~O/ {
1{SrHdD= //Open Service Control Manager on Local or Remote machine
XkM s hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
i_j9/k if(hSCManager==NULL)
FY1},sq {
ioE66-n printf("\nOpen Service Control Manage failed:%d",GetLastError());
<'PR;g^# __leave;
v7s] }
h
Jfa_ //printf("\nOpen Service Control Manage ok!");
.8u$z`j //Create Service
"Y"t2l_n hSCService=CreateService(hSCManager,// handle to SCM database
FK4nz2&4 ServiceName,// name of service to start
A)b)ff , ServiceName,// display name
CL)1Q SERVICE_ALL_ACCESS,// type of access to service
vjexx_fq
SERVICE_WIN32_OWN_PROCESS,// type of service
8>C;
>v SERVICE_AUTO_START,// when to start service
.b=M5JsyV SERVICE_ERROR_IGNORE,// severity of service
b*I&k": failure
YQN]x}:E+4 EXE,// name of binary file
.Q=2WCv0 NULL,// name of load ordering group
(z8]FT NULL,// tag identifier
@-)<|orU4 NULL,// array of dependency names
P<j4\zJ NULL,// account name
&{-oA_@ NULL);// account password
M/::`yJQu //create service failed
Hs:4I if(hSCService==NULL)
{:};(oz)f {
k| _$R? //如果服务已经存在,那么则打开
sDLVYD if(GetLastError()==ERROR_SERVICE_EXISTS)
Hmz=/.$ {
9;E%U2T7 //printf("\nService %s Already exists",ServiceName);
5}.,"Fbr //open service
@A~B
, hSCService = OpenService(hSCManager, ServiceName,
/3CHE8nSh SERVICE_ALL_ACCESS);
oso1uAOfp if(hSCService==NULL)
D..{|29,: {
N<#S3B?. printf("\nOpen Service failed:%d",GetLastError());
2*~JMbm __leave;
}m=tzHB* }
p56KS5duI. //printf("\nOpen Service %s ok!",ServiceName);
)bB"12Z|8 }
P#dG]NMf else
J8sJ~FnUj {
J6*\>N5W printf("\nCreateService failed:%d",GetLastError());
{pcf;1^t __leave;
kjLsk- }
E5,%J }
s)=!2A Y //create service ok
^%K1R; else
?6gDbE% {
TTA{#[=7 //printf("\nCreate Service %s ok!",ServiceName);
d&PE,$XC }
VYl_U?D bqw/O`*wfN // 起动服务
/t$+Af,} if ( StartService(hSCService,dwArgc,lpszArgv))
htUy2v#V {
h/0<:eZ* //printf("\nStarting %s.", ServiceName);
w%i+>\tO Sleep(20);//时间最好不要超过100ms
X_-Hrp!h while( QueryServiceStatus(hSCService, &ssStatus ) )
_Ewy^;S%L {
xh+AZ3 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
"K}W^J9v {
@1pW!AdN printf(".");
.RQ Xxw
Sleep(20);
Ct =E;v7} }
_Ep{|]:gw else
~>}dse break;
tMD^$E"C }
U<ku_(2"# if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
-dc5D@4`#s printf("\n%s failed to run:%d",ServiceName,GetLastError());
Q{H!s_6iyv }
2 Ft0C2 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
XhlI|h-j {
()JYN5 //printf("\nService %s already running.",ServiceName);
zumR( <l }
'mBLf&fB else
%KabyvOl) {
g[=\KrTSg printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
.-C+0L1j __leave;
E>l#0Zw }
2R_opbw bRet=TRUE;
^G'yaaLXR }//enf of try
haEZp6Z __finally
*#prSS {
\28b_,i+ return bRet;
~# h E&nq }
mR"2 return bRet;
M\Uc;:) H }
2HvTM8 /////////////////////////////////////////////////////////////////////////
+H)!uLvaB BOOL WaitServiceStop(void)
~n8Oyr {
:w
{M6mM> BOOL bRet=FALSE;
#GDh/t2@ //printf("\nWait Service stoped");
xoz*UA. while(1)
8^P2GG'+- {
323yAF Sleep(100);
=#POMK".6 if(!QueryServiceStatus(hSCService, &ssStatus))
((RpT0rP\ {
#whO2Mv printf("\nQueryServiceStatus failed:%d",GetLastError());
&dZ.+#8r break;
V\k5h }
7)8rc(58 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
np'M4^E; {
T;:',T[G bKilled=TRUE;
cdek^/ bRet=TRUE;
uusY,Dt/9 break;
:N*q;j> }
y :i[~ y if(ssStatus.dwCurrentState==SERVICE_PAUSED)
5fvUv"m {
C$2o
o@
//停止服务
}OX>( bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
_Ssv:xc, break;
%b-;Rn }
U'sVs2sk6 else
nL7S3 {
NSiYUAug //printf(".");
eBSn1n
continue;
k<j)?_=` }
T|BY00Sz` }
jziA;6uL return bRet;
1v[#::Bs }
Vne.HFXA /////////////////////////////////////////////////////////////////////////
\DcC1W BOOL RemoveService(void)
|j5AU {
T_oW)G //Delete Service
$E4O^0%/p if(!DeleteService(hSCService))
X('Q;^` {
`3>)BV<P printf("\nDeleteService failed:%d",GetLastError());
L!+[]tB return FALSE;
)K\k6HC. }
6&OonYsP //printf("\nDelete Service ok!");
+NzD/.gq return TRUE;
My6]k?;}( }
J<5vs3[9 /////////////////////////////////////////////////////////////////////////
vUIK4uR. 其中ps.h头文件的内容如下:
tI!R5q;k /////////////////////////////////////////////////////////////////////////
X/;"CM #include
e u=f-HW] #include
x9&tlKKxf #include "function.c"
JI[rIL\Ey N?U&(@p unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
`MpC<sit /////////////////////////////////////////////////////////////////////////////////////////////
PE;0
jgsiI 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
P`IMvOs& /*******************************************************************************************
++p&
x{ Module:exe2hex.c
G.q^Zd#.T Author:ey4s
v;F+fOo Http://www.ey4s.org ,rl
<ye*& Date:2001/6/23
RfKxwo|M< ****************************************************************************/
Bu>yRL=* #include
n4r( Vg1GS #include
<8z[,X}bM int main(int argc,char **argv)
um0}`Xq ^ {
1o6J9kCq^3 HANDLE hFile;
R=Ly49 DWORD dwSize,dwRead,dwIndex=0,i;
n
nnA, unsigned char *lpBuff=NULL;
*V@MAt __try
g9lg {
KbuGf$Bv if(argc!=2)
gx>mKSzy {
7q{v9xKy printf("\nUsage: %s ",argv[0]);
$RFu
m'`5 __leave;
G/RheH
G }
<GFB'`L KAZkVL hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
7i|hlk; LE_ATTRIBUTE_NORMAL,NULL);
o}^vREO if(hFile==INVALID_HANDLE_VALUE)
I3E8vi%B. {
iDkWW printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Uf]Pd)D __leave;
t+)GB=C }
\tw#pk dwSize=GetFileSize(hFile,NULL);
koWb@V] if(dwSize==INVALID_FILE_SIZE)
Y,pS/ {
Mb/6> printf("\nGet file size failed:%d",GetLastError());
YDzF( ']o: __leave;
sp|y/r# }
[q+39 lpBuff=(unsigned char *)malloc(dwSize);
!#|fuOWe if(!lpBuff)
X)R]a]1A {
r`E1<aCr| printf("\nmalloc failed:%d",GetLastError());
4oaP"T@6 __leave;
*ej o6> }
_ L:w;Oy9T while(dwSize>dwIndex)
my\oC^/9 {
Z FrXw+ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
+uGP(ONY {
v=Bh
A9[ printf("\nRead file failed:%d",GetLastError());
Sdu@!<?B __leave;
Ex s _LN }
+MoxvW6 dwIndex+=dwRead;
+fQ$~vr{' }
O>):^$-K% for(i=0;i{
#pn AK if((i%16)==0)
90if:mYA printf("\"\n\"");
K'rs9v"K| printf("\x%.2X",lpBuff);
Nm:<rI,^ }
N, +g/o\f }//end of try
PQ#-.K __finally
,c %gwzU {
czsoD)N if(lpBuff) free(lpBuff);
SFPIr0 u CloseHandle(hFile);
;@-5lCvC(+ }
! +VN return 0;
Hr,gV2n }
=/'*(\C2 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。