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。
O-y/K2MC* OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Fxdu)F,~u <1>与远程系统建立IPC连接
Q;W[$yvW <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
O|=5+X <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
oa$-o/DhB <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
{m~.'DU <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
\7rFfN3 <6>服务启动后,killsrv.exe运行,杀掉进程
(+q#kKR <7>清场
>=BH$4Ce 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Rd@34"O /***********************************************************************
GOuBNaU{ Module:Killsrv.c
U>?q|(u Date:2001/4/27
}kzGuNj Author:ey4s
9W88_rE'e} Http://www.ey4s.org ".A+'pJ ***********************************************************************/
NC'+-P'y #include
'NHtCs=F #include
1$T;u~vg #include "function.c"
k=1([x #define ServiceName "PSKILL"
<qjNX-| @q:v?AO SERVICE_STATUS_HANDLE ssh;
?=,4{(/) SERVICE_STATUS ss;
~XGBE /////////////////////////////////////////////////////////////////////////
I[,tf! void ServiceStopped(void)
/(Mi2$@v1 {
cO/%;HEV ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
mW~t/$Y$ ss.dwCurrentState=SERVICE_STOPPED;
5SPhdpIg@[ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
5Z"IM8? ss.dwWin32ExitCode=NO_ERROR;
G<n(\85X ss.dwCheckPoint=0;
A2>rS ss.dwWaitHint=0;
s+IU%y/9$a SetServiceStatus(ssh,&ss);
vFKX@wV S return;
gv)F`uRWA }
4Gz5Ju /////////////////////////////////////////////////////////////////////////
&AM<H}> void ServicePaused(void)
7R9.g6j {
qNb|6/DG ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
kHLpa/A ss.dwCurrentState=SERVICE_PAUSED;
zj:=
9$ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
p|fSPSz ss.dwWin32ExitCode=NO_ERROR;
X,-QxV=lc) ss.dwCheckPoint=0;
QcQQQM ss.dwWaitHint=0;
-}avH
SetServiceStatus(ssh,&ss);
.,Qj3 return;
aDEz|>q }
uG<VQ2LM void ServiceRunning(void)
W *?mc2;/ {
CR8a)X4j# ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Z3jh-{ 0 ss.dwCurrentState=SERVICE_RUNNING;
GP=i6I6C ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
|m{Q_zAB ss.dwWin32ExitCode=NO_ERROR;
+/
s2;G ss.dwCheckPoint=0;
qYpuo
D ss.dwWaitHint=0;
[MLJs-* SetServiceStatus(ssh,&ss);
>d#oJ?goX return;
h1O^~"x }
Z{-x}${ /////////////////////////////////////////////////////////////////////////
V)x(\ls]SX void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
qkQ_# {
+LBDn"5 switch(Opcode)
,K4*0!TXP {
[4qCW{x._ case SERVICE_CONTROL_STOP://停止Service
j{}-zQ]n ServiceStopped();
A8Z2o\+ break;
4cZig\mE; case SERVICE_CONTROL_INTERROGATE:
w1Ar[
P SetServiceStatus(ssh,&ss);
fDe4 [QQ8 break;
55lL aus }
CbPCj.MH return;
0LI:R'P+P[ }
5gP<+S#>T //////////////////////////////////////////////////////////////////////////////
X( Q*(_ //杀进程成功设置服务状态为SERVICE_STOPPED
zx)^!dEMM //失败设置服务状态为SERVICE_PAUSED
[t)omPy<c //
m
,B,dqT void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
iV+'p->/ {
RSL%< ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
$BIQ#T>qK if(!ssh)
W?+U%bIZ9 {
OPm?kr ServicePaused();
%Xm3m0nsv{ return;
)HZUCi/F] }
\=n0@1Q=> ServiceRunning();
/JP]5M) Sleep(100);
f1eY2UtWQ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
WY=RJe2 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
_PTo!aJL if(KillPS(atoi(lpszArgv[5])))
{8L)Fw ServiceStopped();
31BN ?q else
00DWXGt20o ServicePaused();
$#Mew:J return;
1-z*'Ghys }
xL.T}f~y2> /////////////////////////////////////////////////////////////////////////////
NpmPm1Ix . void main(DWORD dwArgc,LPTSTR *lpszArgv)
Znl&.,c) {
Y-8qAF?SJ] SERVICE_TABLE_ENTRY ste[2];
5Gj?'Wov9 ste[0].lpServiceName=ServiceName;
Rg:3}T`~n ste[0].lpServiceProc=ServiceMain;
XBJ9"G5 ste[1].lpServiceName=NULL;
TWv${m zE ste[1].lpServiceProc=NULL;
9ICC2%j| StartServiceCtrlDispatcher(ste);
{HgW9N( return;
o;#{N~4[$ }
s3G\L<~mB /////////////////////////////////////////////////////////////////////////////
= mnjIp 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
,H{
/@|RW 下:
K?l1Gj /***********************************************************************
|=OO$z;q| Module:function.c
F~Kd5-I@ Date:2001/4/28
mtfyhFk Author:ey4s
*q5'~)W< Http://www.ey4s.org ]mU,y$IQ ***********************************************************************/
0 O{Y
Vk` #include
OtopA) ////////////////////////////////////////////////////////////////////////////
?nm:e.S+? BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
)p.+39]{2 {
>M` swEj TOKEN_PRIVILEGES tp;
eYL7G-3 LUID luid;
X^3 0a*sj j/zD`ydj if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
TO\%F}m( {
X,- '
v[z printf("\nLookupPrivilegeValue error:%d", GetLastError() );
JCIm*6~ return FALSE;
!g? ~<` }
-Q@jL{Ue tp.PrivilegeCount = 1;
#unE>#DW tp.Privileges[0].Luid = luid;
//--r5Q if (bEnablePrivilege)
{$iJYS\ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
l+'1>T.I else
k&nhF9Y4 tp.Privileges[0].Attributes = 0;
o3H+.u$ // Enable the privilege or disable all privileges.
Xco$
yF% AdjustTokenPrivileges(
Tb-`0^y&X1 hToken,
=N,KVMxw FALSE,
y)3( &tp,
`92 D]^g sizeof(TOKEN_PRIVILEGES),
ArkFC (PTOKEN_PRIVILEGES) NULL,
ixJUq o (PDWORD) NULL);
-_jV.`t // Call GetLastError to determine whether the function succeeded.
;F&wGe if (GetLastError() != ERROR_SUCCESS)
kO<`RHlX= {
m RCgKW< printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
~A0E4UJgq return FALSE;
UT[9ERS }
;(w=}s%]+ return TRUE;
`w Sg/ }
";~}"Yz?[ ////////////////////////////////////////////////////////////////////////////
]\nG1+ta BOOL KillPS(DWORD id)
{nQ}t
}B {
1A23G$D HANDLE hProcess=NULL,hProcessToken=NULL;
*D1fSu! BOOL IsKilled=FALSE,bRet=FALSE;
z(<
E % __try
*jWU8.W {
PF .sM( 4Uz:zB if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
#e%.z+7I {
aMTY{ printf("\nOpen Current Process Token failed:%d",GetLastError());
)!dELS\ix __leave;
<.3@-z>w2, }
_lQ+J=J$.R //printf("\nOpen Current Process Token ok!");
gB3&AQ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
98C~%+ {
[Hdk=p __leave;
,IUMH]D }
U]sU
b3 printf("\nSetPrivilege ok!");
~QdwoeaD #f|-l$a)3a if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
o*n""m {
Fc}wuW printf("\nOpen Process %d failed:%d",id,GetLastError());
)EO/P+& __leave;
9\)NFZ3Mz }
8O{]ML //printf("\nOpen Process %d ok!",id);
Kw'Dzz%kN if(!TerminateProcess(hProcess,1))
"!)8bTW {
+2oZB]GPL printf("\nTerminateProcess failed:%d",GetLastError());
\Y9=dE} __leave;
^J>28Q\S }
c7\bA7. IsKilled=TRUE;
!U`T;\,v5 }
@n(=#Q3 __finally
mUy/lo'4 {
cXJgdBwo if(hProcessToken!=NULL) CloseHandle(hProcessToken);
jn\\,n"6 if(hProcess!=NULL) CloseHandle(hProcess);
IJ,,aCj4g }
VhSKtD1 return(IsKilled);
zi>f436- }
~s^&*KaA //////////////////////////////////////////////////////////////////////////////////////////////
1,PFz 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:
mC~W/KReA /*********************************************************************************************
j~DoMP5Ls ModulesKill.c
svpWABO Create:2001/4/28
](_(1 Modify:2001/6/23
|ry;'[* Author:ey4s
U7crbj;c)d Http://www.ey4s.org any\}
PsKill ==>Local and Remote process killer for windows 2k
O8u"Y0$*w **************************************************************************/
2|}p&~G( #include "ps.h"
\g4\a?i #define EXE "killsrv.exe"
&s/aJgJhp #define ServiceName "PSKILL"
?5mVC]W?] =X&h5;x' #pragma comment(lib,"mpr.lib")
V2/+SvB2 //////////////////////////////////////////////////////////////////////////
#<'/sqL //定义全局变量
N83RsL "}_ SERVICE_STATUS ssStatus;
:o}7C%Q8 SC_HANDLE hSCManager=NULL,hSCService=NULL;
`ss]\46> BOOL bKilled=FALSE;
NkO$
M char szTarget[52]=;
s*9tWSd //////////////////////////////////////////////////////////////////////////
<i`EP/x BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
iI&SI#;
_ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
=r0!-[XCa BOOL WaitServiceStop();//等待服务停止函数
5!nZvv BOOL RemoveService();//删除服务函数
@oRYQ|.R /////////////////////////////////////////////////////////////////////////
ObM5v rEk| int main(DWORD dwArgc,LPTSTR *lpszArgv)
}Pb!u9_ {
UjKHGsDi4 BOOL bRet=FALSE,bFile=FALSE;
D'nV
&m char tmp[52]=,RemoteFilePath[128]=,
ZQBo|8* szUser[52]=,szPass[52]=;
uaDU+ywL HANDLE hFile=NULL;
#gN{8Yk> DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
]Vwky]d G|O"Kv6 //杀本地进程
W>@%d`>o5 if(dwArgc==2)
L0&!Qct
{
RM<\bZPc if(KillPS(atoi(lpszArgv[1])))
M2xUs printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
3al5Vu2: else
j|aT`UH03 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
E"G._<3J8 lpszArgv[1],GetLastError());
?tA-`\E return 0;
G~esSL^G/ }
r kD4}jV //用户输入错误
<K\F/`c else if(dwArgc!=5)
xBw"RCBz^ {
},Z-w_H printf("\nPSKILL ==>Local and Remote Process Killer"
BK /;HG "\nPower by ey4s"
dfJ7Dhn "\nhttp://www.ey4s.org 2001/6/23"
Ej34^*m9k "\n\nUsage:%s <==Killed Local Process"
a|s= d "\n %s <==Killed Remote Process\n",
+mxYz#reX lpszArgv[0],lpszArgv[0]);
0N
T3 return 1;
=kc{ Q@Dk }
t3s}U@(C //杀远程机器进程
$!vi:+ED strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Og*1pvN< strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
#&8Opo( strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
_SFD}w3b$ g<lX Xj2 //将在目标机器上创建的exe文件的路径
c//W#V2Q sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
0~S<}N __try
mMjVbeh[ {
3o^V$N. //与目标建立IPC连接
?=4t~\g? if(!ConnIPC(szTarget,szUser,szPass))
&YMVoyVD
{
Y-{spTI printf("\nConnect to %s failed:%d",szTarget,GetLastError());
WI~%n
return 1;
l|up3A3) }
L+kS8D< printf("\nConnect to %s success!",szTarget);
a0LX<} //在目标机器上创建exe文件
"Q
J-IRt& '+QgZ>q" hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
# xoFIH E,
/nmfp&@ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
mn4;$1~e>H if(hFile==INVALID_HANDLE_VALUE)
ut,"[+J {
L%8"d6 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
plIx""a^h __leave;
'K"*4B^3 }
QA 9vH' //写文件内容
z"vgwOP su while(dwSize>dwIndex)
>5gzo6j/ {
bG&qgbN> He*L"VpWv if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
'Hia6<m3 {
a$|u!_)!h printf("\nWrite file %s
:OZhEBL&b failed:%d",RemoteFilePath,GetLastError());
U{}7:&As __leave;
Z"^@B2v }
enrmjA&3 dwIndex+=dwWrite;
E<4}mSn) }
0zxeA+U //关闭文件句柄
MtB:H*pM CloseHandle(hFile);
j w462h bFile=TRUE;
>k#aB.6 //安装服务
{2Ibd i if(InstallService(dwArgc,lpszArgv))
+=8Po'E^!d {
x}[` - //等待服务结束
6qDD_:F if(WaitServiceStop())
bDNd
m- {
)gLasR.1 //printf("\nService was stoped!");
Yt'o#"R) }
od fu7P_ else
NEH$&%OV? {
j%h
Y0
//printf("\nService can't be stoped.Try to delete it.");
.0ZvCv:> }
CUG<v3\ Sleep(500);
tSYnc7 //删除服务
]mh+4k?b RemoveService();
}.vy|^X }
s#fmGe"8 }
<>oW f __finally
iau&k`b` {
Z}C%%2Iz //删除留下的文件
aKy|$
{RC if(bFile) DeleteFile(RemoteFilePath);
`7A@\Ha3 //如果文件句柄没有关闭,关闭之~
Ne EV!V8 if(hFile!=NULL) CloseHandle(hFile);
fpi6pcof //Close Service handle
f#nmr5F if(hSCService!=NULL) CloseServiceHandle(hSCService);
u"T^DrRlQ //Close the Service Control Manager handle
FHC7\#p/9Z if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
T}TP.!0E //断开ipc连接
(Vv]:Y] wsprintf(tmp,"\\%s\ipc$",szTarget);
Ei<:=6EX?8 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
eH8.O if(bKilled)
jYF3u0
) printf("\nProcess %s on %s have been
@$R a killed!\n",lpszArgv[4],lpszArgv[1]);
;$Jvqq|T else
q}i87a;m printf("\nProcess %s on %s can't be
y^rg%RV killed!\n",lpszArgv[4],lpszArgv[1]);
!/zj7z
! }
B" z5j
return 0;
Uy:.m }
?0a 0 R //////////////////////////////////////////////////////////////////////////
g <o ;\\ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
VLN3x.BY {
co80M;4 NETRESOURCE nr;
k
N+( char RN[50]="\\";
J5T#}!f BxU1Q& strcat(RN,RemoteName);
K=)R!e8 strcat(RN,"\ipc$");
DeSTo9A}! mK-:laIL" nr.dwType=RESOURCETYPE_ANY;
1%`:8 nr.lpLocalName=NULL;
'7R'fhiO/3 nr.lpRemoteName=RN;
<k6xScy$} nr.lpProvider=NULL;
]IV;>94[ O :^[4$~ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
~B@o?8D] return TRUE;
R2`g?5v else
am3E7u/ return FALSE;
A~V\r<N
j }
'[^2uQc /////////////////////////////////////////////////////////////////////////
Se8y-AL6x> BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
`.g8JC\_m {
y~jIAp BOOL bRet=FALSE;
mNel3J3
__try
L#Y;a
5b {
| hM)e*" //Open Service Control Manager on Local or Remote machine
{SJ7Yfs hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
?<QFW#:) if(hSCManager==NULL)
BaAb4{ {
f4_G[?9, printf("\nOpen Service Control Manage failed:%d",GetLastError());
'=.Uz3D'0 __leave;
NN'<-0~ }
5.#9}] //printf("\nOpen Service Control Manage ok!");
>}*jsqaVU //Create Service
l)s +"C# hSCService=CreateService(hSCManager,// handle to SCM database
X~3P?O]kFv ServiceName,// name of service to start
"n,ZP@M;
ServiceName,// display name
}8:
-I Nj4 SERVICE_ALL_ACCESS,// type of access to service
:,,y63-f4 SERVICE_WIN32_OWN_PROCESS,// type of service
%
cdP* SERVICE_AUTO_START,// when to start service
VH6|(=8 SERVICE_ERROR_IGNORE,// severity of service
<1BK5%? failure
o7XRa]O EXE,// name of binary file
#UD NULL,// name of load ordering group
DG?\6Zh NULL,// tag identifier
TWEqv<c NULL,// array of dependency names
;@
X NULL,// account name
66^t[[ NULL);// account password
h_yR$H&tX //create service failed
S(h*\we if(hSCService==NULL)
J)|K/W9 {
Gx_e\fe-/ //如果服务已经存在,那么则打开
b.*4RL if(GetLastError()==ERROR_SERVICE_EXISTS)
D.R {
s'Gy+h. //printf("\nService %s Already exists",ServiceName);
}{oBKm9_p //open service
_PXo'*j hSCService = OpenService(hSCManager, ServiceName,
UO<claV SERVICE_ALL_ACCESS);
R7c)C8/~ if(hSCService==NULL)
*AR<DXEL {
-yGm^EwP printf("\nOpen Service failed:%d",GetLastError());
1>y=i+T/b __leave;
>%dAqYi $ }
ibs"Iv34 //printf("\nOpen Service %s ok!",ServiceName);
no6]{qn=6 }
jdf)bO(9# else
wLe&y4 {
L6=RD<~C printf("\nCreateService failed:%d",GetLastError());
D D;+& fe __leave;
f+Li'? }
C*e[CP@u }
RmV/wY //create service ok
kQl cT"R else
=w$"wzc {
%E7.$Gj% //printf("\nCreate Service %s ok!",ServiceName);
XPo'iI- }
igj@{FN *"{Z?< 3 // 起动服务
\1C!,C if ( StartService(hSCService,dwArgc,lpszArgv))
!>Y\&zA {
]mo<qWRc>p //printf("\nStarting %s.", ServiceName);
Rha3 Sleep(20);//时间最好不要超过100ms
!&jgcw/E while( QueryServiceStatus(hSCService, &ssStatus ) )
jI<WzvhYG {
|0R%!v(, if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
.x?zky^ {
qgsE7 ] printf(".");
"d>g)rvOc Sleep(20);
]m#MwN$ }
A""*vqA else
ixHZX<6zYT break;
9O T4jAm }
)TG0m= * if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
LNxE-Dp printf("\n%s failed to run:%d",ServiceName,GetLastError());
fA0=Y,pzv }
JgKZ;GM:W else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
#]a51Vss {
vek:/'sj3p //printf("\nService %s already running.",ServiceName);
JK]tcP }
+Z~!n else
`$agM@"^ {
f%[ukMj& printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
o]jP3
$t; __leave;
UMi`u6# }
VD&3%G! bRet=TRUE;
?[1qC=[Z< }//enf of try
15T[J%7f __finally
9AddF*B {
)'dH}3Ba return bRet;
R{KIkv }
)^>XZ*eK return bRet;
t:sq*d }
O0(Q0Ko /////////////////////////////////////////////////////////////////////////
F@'rP++4 BOOL WaitServiceStop(void)
{%~4RZA {
C
3XZD4.2 BOOL bRet=FALSE;
#Q7x:,f //printf("\nWait Service stoped");
!5SQN5K while(1)
)Z]y.W ) {
6?.pKFBZ Sleep(100);
DcR}pQ(e if(!QueryServiceStatus(hSCService, &ssStatus))
5h=TV {
=<zSF\Zr_ printf("\nQueryServiceStatus failed:%d",GetLastError());
C"^hMsU8 break;
kxqc6 }
r{2].31' if(ssStatus.dwCurrentState==SERVICE_STOPPED)
V52C,]qQH {
+\8 krA bKilled=TRUE;
}Wche/g` bRet=TRUE;
3)c
K*8# break;
)!}-\5F }
MAD}Tv\S7 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
+=~%S)9F {
O][Nl^dl //停止服务
5H :~6z bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
}wOpPN[4 break;
:{WrS }
'bI ~61{A else
}B9~X {
6+B{4OY //printf(".");
"$IXZ continue;
=i^<a7M~ }
4,F3@m:< }
Q6!v3P/h return bRet;
^*xHy` }
M |({
4C /////////////////////////////////////////////////////////////////////////
%w8GGm8^/ BOOL RemoveService(void)
_:Jp*z {
oS#'u1k //Delete Service
{pb9UUP2 if(!DeleteService(hSCService))
H&=n:'k^ {
^2C /!Y< printf("\nDeleteService failed:%d",GetLastError());
k8
;uC~L return FALSE;
;64mf` }
4]aiT8)) //printf("\nDelete Service ok!");
0oj{e9h return TRUE;
:9F''f$AP }
:IVk_[s /////////////////////////////////////////////////////////////////////////
8hK P 其中ps.h头文件的内容如下:
6snOMa GRu /////////////////////////////////////////////////////////////////////////
;w6fM #include
Gl8&FrR #include
Q-8'?S #include "function.c"
3 IWLBc ?)'
2l6 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
9XoQO 9*Q /////////////////////////////////////////////////////////////////////////////////////////////
^K.u
~p 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~_*]:
46K&$6eN /*******************************************************************************************
sP?$G8-^ Module:exe2hex.c
W[>iJJwz Author:ey4s
)v52y8G-p Http://www.ey4s.org
4j@i% Date:2001/6/23
\/*Nf?; ****************************************************************************/
_}e7L7B7g #include
fzS`dL5,W #include
Z6^QB@moj int main(int argc,char **argv)
@1qdd~B} {
9:%n=U Rd HANDLE hFile;
`D)Lzm R DWORD dwSize,dwRead,dwIndex=0,i;
,]Ro',A& unsigned char *lpBuff=NULL;
(/SGT$#8 __try
jWXR__>. {
%0yS98']g if(argc!=2)
k6O.H {
%-#
qO printf("\nUsage: %s ",argv[0]);
SY'2A) __leave;
x*h?%egB!p }
[Y$5zeA os1?6z~ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Zn@W7c,_I LE_ATTRIBUTE_NORMAL,NULL);
l@N;sI<O- if(hFile==INVALID_HANDLE_VALUE)
OQ(D5GR:4 {
ok `]:gf printf("\nOpen file %s failed:%d",argv[1],GetLastError());
T0`"kjE __leave;
!8Z2X!$m{< }
}3f
BY@
dwSize=GetFileSize(hFile,NULL);
,{?q^" if(dwSize==INVALID_FILE_SIZE)
&:c:9w {
F<Hqo>G printf("\nGet file size failed:%d",GetLastError());
sn-)(XU! __leave;
$T?*0"Mj[ }
g/8.W lpBuff=(unsigned char *)malloc(dwSize);
)RwBg8 if(!lpBuff)
?0rOcaTY {
v<;: 0 printf("\nmalloc failed:%d",GetLastError());
hojHbmm4 __leave;
K8
b+
}
=2
&hQd
while(dwSize>dwIndex)
l#D-q/k? {
z wL3,!t if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
A3AP51
! {
7L=T]W printf("\nRead file failed:%d",GetLastError());
@iU%`=ziz __leave;
.3VK;au\\ }
#>8T*B dwIndex+=dwRead;
e,f ; }
W.A1m4l58R for(i=0;i{
t`"^7YFS> if((i%16)==0)
-@''[m .* printf("\"\n\"");
=-$!:W~ printf("\x%.2X",lpBuff);
3{<R5wUo" }
GS\%mPZ }//end of try
|9>*$Fe" __finally
c 9rVgLqn! {
F=XF] if(lpBuff) free(lpBuff);
"7Eo>g CloseHandle(hFile);
R?
O-x9 }
8HMo.*Ti9 return 0;
GR,J0LT }
Aoj6k\YX 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。