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。
"Km`B1f` OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
X:e'@]Z)? <1>与远程系统建立IPC连接
Fj&vWj`* <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
%(e=Q^= <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
_ Po9pZ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
D=OU61AA <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
>N3{*W <6>服务启动后,killsrv.exe运行,杀掉进程
MD
On; Af> <7>清场
au7BqV!uL 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
qMUqd}=P /***********************************************************************
Jg Xbs+. Module:Killsrv.c
Zg'[.wov Date:2001/4/27
h]=chz Author:ey4s
<B
fwR$ Http://www.ey4s.org [cH/Y2[ ***********************************************************************/
{otvJ|'N #include
~Ep&:c4:D #include
asJYGqdF #include "function.c"
~kHir]jc #define ServiceName "PSKILL"
;zOZu~Q|' Qz<-xe`o8] SERVICE_STATUS_HANDLE ssh;
K:Ap|F SERVICE_STATUS ss;
[Ytia#Vv /////////////////////////////////////////////////////////////////////////
YW'Y=* void ServiceStopped(void)
_9-Ajv {
]I]dwi_g) ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
givK{Yt<B ss.dwCurrentState=SERVICE_STOPPED;
4-"wFp ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Mfz5:' ss.dwWin32ExitCode=NO_ERROR;
F?dTCa ss.dwCheckPoint=0;
)N=wJN1 ss.dwWaitHint=0;
YM;^c%
_7 SetServiceStatus(ssh,&ss);
vbFAS:Y:+ return;
~ 52 }
i3GvTg-X /////////////////////////////////////////////////////////////////////////
;'Y?wH[ void ServicePaused(void)
-@73" w/ {
lfKknp#B/O ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ZHBwoC#5} ss.dwCurrentState=SERVICE_PAUSED;
jab]!eY ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
X-duG*~ ss.dwWin32ExitCode=NO_ERROR;
t.zSJ|T_&O ss.dwCheckPoint=0;
z6!X+`& ss.dwWaitHint=0;
_I!Xr!!)a0 SetServiceStatus(ssh,&ss);
_x
\Ll?, return;
&p%,+| }
z=xHk|+' void ServiceRunning(void)
63f/-64?7 {
'L m
`L<` ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
d}G?iX;c} ss.dwCurrentState=SERVICE_RUNNING;
z~BB|-kp1 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
w Vof_'F1 ss.dwWin32ExitCode=NO_ERROR;
=MXF`k^} ss.dwCheckPoint=0;
*K)v&}uw ss.dwWaitHint=0;
r" D |1 SetServiceStatus(ssh,&ss);
\xdt|:8 return;
xvkof
'Q) }
yO6i "3 /////////////////////////////////////////////////////////////////////////
-`RJk( void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Y!`?q8z$G {
s%:fB( switch(Opcode)
y>OZ<!` {
MPB6 case SERVICE_CONTROL_STOP://停止Service
%,^7J; ServiceStopped();
<|8l ; break;
! $iR:ji case SERVICE_CONTROL_INTERROGATE:
Cb13 Qz SetServiceStatus(ssh,&ss);
izKk@{Md break;
5A)w.i&V }
{)[i\=,`{ return;
BOWTH{KR<< }
r:q#l~;^ //////////////////////////////////////////////////////////////////////////////
:b>|U"ux //杀进程成功设置服务状态为SERVICE_STOPPED
q5A+%# //失败设置服务状态为SERVICE_PAUSED
ELPJ}moWZ //
RgO 7> T\ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
29]8[Z,4 {
H )}WWXK ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
bDkE*4SRX if(!ssh)
zm:=d>D.. {
UVLcR ServicePaused();
!vB%Q$!x return;
5B2,=?+o }
R',w~1RV' ServiceRunning();
zbR.Lb Sleep(100);
"tark' //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
4Rm3'Ch //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
W>~%6K>p if(KillPS(atoi(lpszArgv[5])))
7L]?)2= ServiceStopped();
Gh
pd
k; else
`SW
" RLS3 ServicePaused();
2mO#vTX4 return;
c>R(Fs|6 }
o`U\Nhq /////////////////////////////////////////////////////////////////////////////
VB#31T#q? void main(DWORD dwArgc,LPTSTR *lpszArgv)
g5Vr2 {
@Otc$hj SERVICE_TABLE_ENTRY ste[2];
I Q L~I13 ste[0].lpServiceName=ServiceName;
HLk"a-+' ste[0].lpServiceProc=ServiceMain;
aC},h ste[1].lpServiceName=NULL;
F:g{rm[ ste[1].lpServiceProc=NULL;
3azc `[hl StartServiceCtrlDispatcher(ste);
)eEvyU
return;
ob7_dWAG }
'k67$H /////////////////////////////////////////////////////////////////////////////
s,v#lJ]d0W 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
>2:S v1T 下:
c 2@@Rd~M /***********************************************************************
{XX Nl)% Module:function.c
S=g-&lK Date:2001/4/28
"{k
)nr+7U Author:ey4s
$iPN5@F Http://www.ey4s.org J){\h-4 ***********************************************************************/
ZX;k*OrW #include
}^ <zVdwp ////////////////////////////////////////////////////////////////////////////
}ELCnN BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
:U q]~e {
nnNg^<[k3 TOKEN_PRIVILEGES tp;
t4*A+"~j LUID luid;
%MJ7u} &-:yn&f7 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
;5k|gW {
~K96y$ DTE printf("\nLookupPrivilegeValue error:%d", GetLastError() );
) R@gnTe return FALSE;
DxgT]F% }
gk1S"H tp.PrivilegeCount = 1;
orHD3T%& tp.Privileges[0].Luid = luid;
WS/+Yl if (bEnablePrivilege)
%`1vIr(7 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
=)YYx8gR else
'lk74qU$ tp.Privileges[0].Attributes = 0;
UK>=y_FYO // Enable the privilege or disable all privileges.
uq%3;#[0 AdjustTokenPrivileges(
Nj_sU0Dt hToken,
D,j5k3< # FALSE,
@>IjfrjV &tp,
,rI
|+ sizeof(TOKEN_PRIVILEGES),
FBAC9}V" (PTOKEN_PRIVILEGES) NULL,
} XU:DE (PDWORD) NULL);
kV3j}C" // Call GetLastError to determine whether the function succeeded.
E@6r{uZ# if (GetLastError() != ERROR_SUCCESS)
$tHwJ!<$& {
&U*J{OP| printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
!O6Is'%B return FALSE;
ls\E%d }
1!wEXH( return TRUE;
&i^NStqu }
yn[ZN-H~ ////////////////////////////////////////////////////////////////////////////
U_;J.{n BOOL KillPS(DWORD id)
9sj W {
DB%AO:8 HANDLE hProcess=NULL,hProcessToken=NULL;
KdJx#Lc BOOL IsKilled=FALSE,bRet=FALSE;
Qf>Pb$c$U __try
w%dIe!sV {
K!K"}%/_ jgKL88J*\ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
TDE1z>h+" {
X&?lDL7? printf("\nOpen Current Process Token failed:%d",GetLastError());
w
a<C*o __leave;
64' ]F1p0 }
!TL}~D:J //printf("\nOpen Current Process Token ok!");
K('lH-3wS if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
51opP8 {
d 4\E __leave;
K_|~3g }
yLO
&(Mb printf("\nSetPrivilege ok!");
{kl{mJ* w1#jVcUQ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
kr`BUW3 {
';\gR/L printf("\nOpen Process %d failed:%d",id,GetLastError());
nl9Cdi]o __leave;
:KP'xf. }
B=bI'S8\ //printf("\nOpen Process %d ok!",id);
0#fG4D_ if(!TerminateProcess(hProcess,1))
UX'NJ1f {
Y+u-J4bj printf("\nTerminateProcess failed:%d",GetLastError());
UxcDDa/j2T __leave;
8C,utjy }
ObyuhAR IsKilled=TRUE;
4_762Gu% }
@Du}
__finally
Y`7#[g {
t-m9n*\j1 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
kad;Wa#h if(hProcess!=NULL) CloseHandle(hProcess);
Wj j2J8B }
sp
Q4m return(IsKilled);
QS [B }
"gvw0) //////////////////////////////////////////////////////////////////////////////////////////////
h @,e`Z 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:
-V
u/TT0 /*********************************************************************************************
(d'j'U:C ModulesKill.c
a5}44/% Create:2001/4/28
9^QYuf3O Modify:2001/6/23
wvmg)4, Author:ey4s
dXcPWbrU4 Http://www.ey4s.org u:uSsAn0$ PsKill ==>Local and Remote process killer for windows 2k
.)@tXH=}+ **************************************************************************/
n*m"L|:ff #include "ps.h"
}K/}(zuy1Y #define EXE "killsrv.exe"
i$JG^6,O #define ServiceName "PSKILL"
a][pTC\ rb W-!Bl&jF[ #pragma comment(lib,"mpr.lib")
%- ZR~* //////////////////////////////////////////////////////////////////////////
mbX)'. +L //定义全局变量
E/7vIg
F SERVICE_STATUS ssStatus;
s1Tl.p5 SC_HANDLE hSCManager=NULL,hSCService=NULL;
, |.*, BOOL bKilled=FALSE;
N+s?ZE* char szTarget[52]=;
FQ^<, //////////////////////////////////////////////////////////////////////////
l!;_lH8W$ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
F!)M<8jL&9 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
14rVb2^ BOOL WaitServiceStop();//等待服务停止函数
c2/R]%`)9 BOOL RemoveService();//删除服务函数
EID)o[< /////////////////////////////////////////////////////////////////////////
<p^*Ydx int main(DWORD dwArgc,LPTSTR *lpszArgv)
N*
] i G~ {
B)"#/@!bHH BOOL bRet=FALSE,bFile=FALSE;
6L8tz8 char tmp[52]=,RemoteFilePath[128]=,
Rnj Jg?I= szUser[52]=,szPass[52]=;
5]H))}9>d HANDLE hFile=NULL;
-4vHK!l DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
YBtq0c "y~muE:. //杀本地进程
"$W|/vD+ if(dwArgc==2)
f3zfRhkIk {
c}IX" if(KillPS(atoi(lpszArgv[1])))
G9i)nWr printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
$m:2&lU3 else
&Mhv XHI printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
[+%d3+27 lpszArgv[1],GetLastError());
GX7 eRqz > return 0;
2q-:p8 }
sb}K%- //用户输入错误
(ET ;LH3 else if(dwArgc!=5)
P /c
Q1 {
Zk/' \(5 printf("\nPSKILL ==>Local and Remote Process Killer"
*(d6Z# "\nPower by ey4s"
s%N` "\nhttp://www.ey4s.org 2001/6/23"
d2C[wQF "\n\nUsage:%s <==Killed Local Process"
}fJ:wku "\n %s <==Killed Remote Process\n",
rnn2u+OG lpszArgv[0],lpszArgv[0]);
Y]~ HAv ' return 1;
]27>a"p59Y }
@],6SKbG6 //杀远程机器进程
:BL'>V strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
I|KY+k> / strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
s-,=e strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
`Di ^6UK( C#U<k0R //将在目标机器上创建的exe文件的路径
z^gQ\\,4 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
r~$}G-g __try
%\}dbYS
' {
5q5 )uv" //与目标建立IPC连接
Q7~'![(a if(!ConnIPC(szTarget,szUser,szPass))
@<D'-mMt {
V[o7Jr~ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
UAsF0&] return 1;
MAE7A"la }
;x:k-s2- printf("\nConnect to %s success!",szTarget);
6R 1wn&8 //在目标机器上创建exe文件
ny12U;'s, (dzH3_U hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
J3/\<=Qh E,
k^H0b\hYY NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
ydwK!j0y if(hFile==INVALID_HANDLE_VALUE)
FOOQ'o[} {
IajD;V printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
(KT38RhA
__leave;
@sc8}"J]# }
<i\UMrD]`: //写文件内容
k{gl^ while(dwSize>dwIndex)
42rj6m\ {
e[x?6He,$ A Gv!c($ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
r NxrQ {
K\RWC4 printf("\nWrite file %s
Pm$F2YrO3 failed:%d",RemoteFilePath,GetLastError());
#4vV%S __leave;
t8+?U^j }
LP.HS'M~u dwIndex+=dwWrite;
Sm$p\ORa }
2y3?!^$ //关闭文件句柄
O&`U5w CloseHandle(hFile);
x96qd%l/ bFile=TRUE;
f{)+-8 //安装服务
$Y8>_6%+T if(InstallService(dwArgc,lpszArgv))
/xl4ohL$a {
@v>l[6]>^ //等待服务结束
E%<w5d.lq if(WaitServiceStop())
v<L=!-b^ {
nd.57@*M //printf("\nService was stoped!");
^I]LoG: }
P@qMJ}<j else
=yl4zQmg$ {
v1LKU //printf("\nService can't be stoped.Try to delete it.");
EkN_8(w }
OENzG~ Sleep(500);
Y\.-v\uJu //删除服务
Q;4}gUmI$ RemoveService();
FoE|Js }
;tJWOm }
:]vA2 __finally
nN>J*02( {
%b=Y
<v //删除留下的文件
`_|aeoK_ if(bFile) DeleteFile(RemoteFilePath);
h,^BC^VU9- //如果文件句柄没有关闭,关闭之~
+"jl(5Q if(hFile!=NULL) CloseHandle(hFile);
;avQ1T'{?g //Close Service handle
3\;v5D: if(hSCService!=NULL) CloseServiceHandle(hSCService);
YTQ5sFuGM //Close the Service Control Manager handle
j]rXoV> if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
/+>)"D6' //断开ipc连接
oFWt(r wsprintf(tmp,"\\%s\ipc$",szTarget);
+`ai1-vw WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
ZAMeqPt if(bKilled)
OkLz^R?d printf("\nProcess %s on %s have been
3)}(M killed!\n",lpszArgv[4],lpszArgv[1]);
\Ke8W,)ew else
yH*hL0mO printf("\nProcess %s on %s can't be
ODm&&W#* killed!\n",lpszArgv[4],lpszArgv[1]);
G 0hYFc u }
@&;(D!_& return 0;
zJ5hvDmC }
vkJ)FEar //////////////////////////////////////////////////////////////////////////
M)L/d_4ka BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
5?Bc
Y; {
2z4<N2!M NETRESOURCE nr;
fV 3r|Bp char RN[50]="\\";
3filAGR? z<hFK+j,'^ strcat(RN,RemoteName);
M&r2:Whk strcat(RN,"\ipc$");
LIF|bE9kd |+98h&U~ nr.dwType=RESOURCETYPE_ANY;
Z .quh; nr.lpLocalName=NULL;
5L F/5` nr.lpRemoteName=RN;
[!EXMpq' nr.lpProvider=NULL;
^EF'TO$ yf!,4SUkU if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
zJ;Rt9<7- return TRUE;
UVrQV$g! else
]nQ+nH return FALSE;
Ejv%,q/T( }
cph~4wCS[U /////////////////////////////////////////////////////////////////////////
-;$nb~y BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
>-M ]:=L {
#b'N}2'p#V BOOL bRet=FALSE;
%,/lqc Fo __try
$_sYfU9 {
jo}1u_OJ //Open Service Control Manager on Local or Remote machine
BWh}^3?l hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
:}Ok$^5s if(hSCManager==NULL)
xRlYr# % {
B@ {&< printf("\nOpen Service Control Manage failed:%d",GetLastError());
,of]J| __leave;
P^pFqUL7# }
) V36t{ //printf("\nOpen Service Control Manage ok!");
#Q}_e7t //Create Service
)n( Q hSCService=CreateService(hSCManager,// handle to SCM database
%]!adro~ ServiceName,// name of service to start
obO}NF*g^ ServiceName,// display name
u^=`%) SERVICE_ALL_ACCESS,// type of access to service
T?n-x?e SERVICE_WIN32_OWN_PROCESS,// type of service
WWNu:, SERVICE_AUTO_START,// when to start service
~h!
13! SERVICE_ERROR_IGNORE,// severity of service
GX
}q9 failure
/4*W DiH EXE,// name of binary file
#jBN?Z# NULL,// name of load ordering group
=s;M]: NULL,// tag identifier
4J5pXlzV NULL,// array of dependency names
FbAW_Am( NULL,// account name
<C'Z H'p NULL);// account password
OUI6
ax\[ //create service failed
g\Ak;03n if(hSCService==NULL)
9C/MRmv` {
v>H=,.`0\ //如果服务已经存在,那么则打开
D<bI2 if(GetLastError()==ERROR_SERVICE_EXISTS)
G(/DtY] {
%?9Ok //printf("\nService %s Already exists",ServiceName);
T/l1qcf`wT //open service
Lg4YED9# hSCService = OpenService(hSCManager, ServiceName,
/ylc*3e'4 SERVICE_ALL_ACCESS);
9[VxskEh if(hSCService==NULL)
/1d<P! H {
"UG
K8x printf("\nOpen Service failed:%d",GetLastError());
&J$##B __leave;
(u&`Ij9 }
e4\dpvL //printf("\nOpen Service %s ok!",ServiceName);
W\8Ln> }
Z(e^ iH else
?qmp_2:WU {
_'!kuE,*1 printf("\nCreateService failed:%d",GetLastError());
:U'Cor
H __leave;
e)@3m. }
j+kC-U; }
8md*wEjk //create service ok
&^!h}D%T/ else
8AL\ST51x" {
6ZOy&fd,Ty //printf("\nCreate Service %s ok!",ServiceName);
<??umkV }
6o=G8y gl8Ib<{ // 起动服务
Q`ME@vz if ( StartService(hSCService,dwArgc,lpszArgv))
S_b/DO {
Xj@+{uvQB //printf("\nStarting %s.", ServiceName);
`)Ky0&? Sleep(20);//时间最好不要超过100ms
p=Y>i 'CG while( QueryServiceStatus(hSCService, &ssStatus ) )
;b0NGa(k {
7 ^$; if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
<+v{GF#R {
o&SSvW printf(".");
z-r2!^q27 Sleep(20);
r2\c'9uH }
-Q"hZ 9 else
j}f[W [2 break;
HC*?DJ, }
RLVATM5 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
H'DVwnn>ik printf("\n%s failed to run:%d",ServiceName,GetLastError());
,<`)>2 'o }
)OP){/ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
8e&p\%1 {
S,{tV=&m] //printf("\nService %s already running.",ServiceName);
]Oeh=gq }
h4)Bs\==mT else
7TX2&kMoc {
xZ .!d.rn printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
=qu(~]2( __leave;
56}X/u }
$B (kZ bRet=TRUE;
33Az$GXFsq }//enf of try
=&nW~<- v __finally
,Nm$i"Lg {
4aUiXyr*2 return bRet;
lDU_YEQ> }
"ju'UOcS/ return bRet;
iE].&>w }
F@YKFk+a /////////////////////////////////////////////////////////////////////////
BuOgOYh9 BOOL WaitServiceStop(void)
Fhf<T` {
EGVM)ur BOOL bRet=FALSE;
eWs&J24 //printf("\nWait Service stoped");
P8Qyhc while(1)
Ib=x~za@n {
qv*7K@ Sleep(100);
@N@F,~[RR2 if(!QueryServiceStatus(hSCService, &ssStatus))
3gEMRy*+ {
HD>q(cK_|8 printf("\nQueryServiceStatus failed:%d",GetLastError());
bulS&dAX break;
YJeyIYCs< }
#5} wuj%5 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
O`[aU%4b {
|{>ER,<- bKilled=TRUE;
&@FhR#pUQ bRet=TRUE;
pCi#9=?N break;
dT"hNHaf }
p4!:]0c if(ssStatus.dwCurrentState==SERVICE_PAUSED)
#W>QY Tp {
<AH1i@4 //停止服务
+Vb8f["+- bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
^D%Za' break;
zP\7S}p7% }
R%Y`=pK>} else
GLMm( {
.B2]xfo"` //printf(".");
^x>Qf(b continue;
Z @ dC+0[= }
, t5 ' }
$;N* c H~ return bRet;
"qz3u`[o }
rwLAW"0Qz /////////////////////////////////////////////////////////////////////////
B;>{0
s BOOL RemoveService(void)
46@{5)Tq {
: 18KR*;p //Delete Service
!9Z r;K~\ if(!DeleteService(hSCService))
DyJ.BQdk) {
AlE8Xu9UB printf("\nDeleteService failed:%d",GetLastError());
\_V-A f{6 return FALSE;
/P|fB]p }
dO> VwP //printf("\nDelete Service ok!");
'7^M{y/dU
return TRUE;
RD7^& }
sUJ%x#u}Fk /////////////////////////////////////////////////////////////////////////
`.jzuX 其中ps.h头文件的内容如下:
b//B8^Eong /////////////////////////////////////////////////////////////////////////
x+8_4>,>Y7 #include
afBE{ #include
Ysq'2 #include "function.c"
{9Y+.46S ?'86d_8 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
3<? /////////////////////////////////////////////////////////////////////////////////////////////
X|f7K 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
eV:9y /*******************************************************************************************
C?v[Z]t Module:exe2hex.c
ZYU=\ Author:ey4s
zi R5:d3 Http://www.ey4s.org #6Fez`A Date:2001/6/23
'm1N/)F ****************************************************************************/
B~]5$- #include
Qd}m`YW-f$ #include
)a9 ]US^ int main(int argc,char **argv)
>(uZtYM\j {
d@`M
CchCB HANDLE hFile;
JWvjWY2+P DWORD dwSize,dwRead,dwIndex=0,i;
x3jb%`o#! unsigned char *lpBuff=NULL;
%VYAd)gC __try
"k*PA\U {
gVQjL+_W if(argc!=2)
Nkxmm/Z {
0"2=n.## printf("\nUsage: %s ",argv[0]);
m(RXJORI __leave;
Y}#h5\ }
z%MW!x r.3/F[. hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
j
8*ZF LE_ATTRIBUTE_NORMAL,NULL);
|8mhp.7 if(hFile==INVALID_HANDLE_VALUE)
t@u7RL*n:< {
w(kf printf("\nOpen file %s failed:%d",argv[1],GetLastError());
pyLRgD0
g __leave;
kB?al#` }
]f+ csB dwSize=GetFileSize(hFile,NULL);
p' M%XBu if(dwSize==INVALID_FILE_SIZE)
d
;vT ~; {
6"Bic rY printf("\nGet file size failed:%d",GetLastError());
$o$
maA0 __leave;
d>;&9;)H }
2gO2jJlv lpBuff=(unsigned char *)malloc(dwSize);
MZ Aij if(!lpBuff)
R|O8RlH {
u[nyW3MZ printf("\nmalloc failed:%d",GetLastError());
6qcO?U __leave;
@-UL`+ }
.>Ljnk while(dwSize>dwIndex)
DXz}YIEC {
H*#s
}9=kZ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
fRg`UI4w} {
I%-
" |]$ printf("\nRead file failed:%d",GetLastError());
q _-7i __leave;
n6s}ww) }
n1!?"m! dwIndex+=dwRead;
*OuStr \o }
)Ke*JJaq for(i=0;i{
foJdu+^ if((i%16)==0)
,9WBTH8 printf("\"\n\"");
aW>6NDq( printf("\x%.2X",lpBuff);
bh^LIU }
,-7R(iMd }//end of try
=-_B:d; __finally
%f($*l. {
EwOV;>@T? if(lpBuff) free(lpBuff);
V(Ub!n:j CloseHandle(hFile);
K|dso]b/ }
w@N return 0;
h;6lK$!c }
ByCnD 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。