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。
Q1l '7N OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
(2
a`XwR <1>与远程系统建立IPC连接
PJ'E/C)i <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
CsifKHI <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
AnvRxb.e <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
ff1c/c/ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
f>Jr|#k <6>服务启动后,killsrv.exe运行,杀掉进程
K!]/(V(} <7>清场
*r% c 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
6B
?twh) /***********************************************************************
ivz5H(b Module:Killsrv.c
-[DOe?T Date:2001/4/27
"v4B5:bmqW Author:ey4s
5Zva: Http://www.ey4s.org .eP.& ***********************************************************************/
g|Fn7]G #include
Dl8;$~ #include
M {Q;: #include "function.c"
wIBO
^w\J #define ServiceName "PSKILL"
8Dm%@*B^b K:Q<CQ2 SERVICE_STATUS_HANDLE ssh;
iRi-cQVy SERVICE_STATUS ss;
% -e 82J1 /////////////////////////////////////////////////////////////////////////
~**.|%Kc void ServiceStopped(void)
AjgF6[B {
[=^3n#WW ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
R+,u^;\ ss.dwCurrentState=SERVICE_STOPPED;
mju>>\9 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
LRMx<X8 ss.dwWin32ExitCode=NO_ERROR;
:TC@tM~Oy ss.dwCheckPoint=0;
NL0n009"c$ ss.dwWaitHint=0;
QS]1daMIK< SetServiceStatus(ssh,&ss);
}<y7bqA return;
@[i4^ }
om-omo&,X= /////////////////////////////////////////////////////////////////////////
H&}pkrH~ void ServicePaused(void)
m<qJcZk {
0tB0@Wj ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
xLZG:^(I ss.dwCurrentState=SERVICE_PAUSED;
q,U+qt ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
f!
.<$ih ss.dwWin32ExitCode=NO_ERROR;
_aMPa+D=P ss.dwCheckPoint=0;
Yr=Y@~ XL ss.dwWaitHint=0;
h@]XBv SetServiceStatus(ssh,&ss);
Bv%GJ*>> return;
l/
; }
c#tjp(- void ServiceRunning(void)
Y.ToIka{ {
A^EE32kbm ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
SrK<fAkx ss.dwCurrentState=SERVICE_RUNNING;
ye? 'Ze ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
c>~*/%+ ss.dwWin32ExitCode=NO_ERROR;
,V:SN~P66+ ss.dwCheckPoint=0;
^J8lBLqe ss.dwWaitHint=0;
~Ti'FhN SetServiceStatus(ssh,&ss);
bl(RyAgA return;
j;iAD:nf }
GU8sO@S5# /////////////////////////////////////////////////////////////////////////
!V g` void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
4J([6< {
pDCeQ6? switch(Opcode)
KX7>^Bt&k {
6,9>g0y'NG case SERVICE_CONTROL_STOP://停止Service
;<2G ServiceStopped();
4G>H break;
U,- 39mr case SERVICE_CONTROL_INTERROGATE:
h"lv7;B$ SetServiceStatus(ssh,&ss);
Ev(>z-{F break;
'B0{_RaTb }
Gvqxi| return;
#!KE\OI;@5 }
YgV817OV //////////////////////////////////////////////////////////////////////////////
zXxT%ZcCj //杀进程成功设置服务状态为SERVICE_STOPPED
)fSOi||C //失败设置服务状态为SERVICE_PAUSED
r|PB*` //
|:<f-j7t~ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
zEy N) {
8j %Tf; ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
o/Q;f@ if(!ssh)
!pdb'*,n {
KOuCHqCfq ServicePaused();
p\ZNy\N^ return;
Q &K }
rOOT8nkR# ServiceRunning();
I4q9|'-yx Sleep(100);
,lA s //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
6@0OQb //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Fv<F}h? 6 if(KillPS(atoi(lpszArgv[5])))
.KUv(- ServiceStopped();
Z%/=|[9i else
"Yj'oE%\ ServicePaused();
aAMVsE{ return;
C-MjJ6D< }
zvH8^1yzG /////////////////////////////////////////////////////////////////////////////
:Ab%g- void main(DWORD dwArgc,LPTSTR *lpszArgv)
T7u%^xm {
)MchsuF< SERVICE_TABLE_ENTRY ste[2];
}n2M G ste[0].lpServiceName=ServiceName;
`Kr,>sEAM ste[0].lpServiceProc=ServiceMain;
;^%4Q" ste[1].lpServiceName=NULL;
QKN+>X ste[1].lpServiceProc=NULL;
474SMx$ StartServiceCtrlDispatcher(ste);
nd1+"-,q return;
cH?B[S;] }
5ZK@`jkE /////////////////////////////////////////////////////////////////////////////
c~uKsU 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
4f'V8|QM{ 下:
,+xB$e /***********************************************************************
c>RFdc:U Module:function.c
q):5JXql~ Date:2001/4/28
9-DZU,`P Author:ey4s
A.F738Zp{Z Http://www.ey4s.org :~T99^$zA ***********************************************************************/
,\n&I( #include
DBD%6o>]K ////////////////////////////////////////////////////////////////////////////
FZ,#0ZYJGP BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
8UyMVY {
?!cvf{a TOKEN_PRIVILEGES tp;
9Ujo/3,Ak LUID luid;
[8,yF
D_U ^ ALly2 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
8'nVwb8I {
t@N=kV printf("\nLookupPrivilegeValue error:%d", GetLastError() );
@u]rWVy;\[ return FALSE;
\$e)*9) }
*b/`Ya4 tp.PrivilegeCount = 1;
E5xzy/ZQ tp.Privileges[0].Luid = luid;
1Z~)RJ<D if (bEnablePrivilege)
~r`9+b[9{ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
TQ*1L:X7M& else
f@DYN!Z_m tp.Privileges[0].Attributes = 0;
48qV>Gwf // Enable the privilege or disable all privileges.
&c:Ad%
z AdjustTokenPrivileges(
#( jw!d& hToken,
,5,!es@`b FALSE,
E}p&2P+MR &tp,
;1.,Sn+zO sizeof(TOKEN_PRIVILEGES),
_Khc3Jo (PTOKEN_PRIVILEGES) NULL,
Z99>5\k (PDWORD) NULL);
D.Q=]jOs // Call GetLastError to determine whether the function succeeded.
M#VE ]J if (GetLastError() != ERROR_SUCCESS)
/ZPyN<@ {
`~Zs0 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
bMMh|F return FALSE;
EzV96+ }
DV-;4AxxRq return TRUE;
0#&5.Gr) }
[uq$5u ////////////////////////////////////////////////////////////////////////////
?$^2Umt0 BOOL KillPS(DWORD id)
xScLVt<\e {
(>GK\=:< HANDLE hProcess=NULL,hProcessToken=NULL;
zN@}
#Hk BOOL IsKilled=FALSE,bRet=FALSE;
7Kal"Ew __try
_m'Fr
7 {
r{ef .^&: ~ZhraSI)G if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
hKjt'N:~ZY {
s6zNV4 printf("\nOpen Current Process Token failed:%d",GetLastError());
`_{`l4i5 __leave;
J}+6UlD }
"a1n_>#Fb //printf("\nOpen Current Process Token ok!");
7MHKeLq if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
&LVn6zAba {
j eX^}]x|% __leave;
k_q0Q;6w!l }
`gb5"`EZ printf("\nSetPrivilege ok!");
ez^@NK %S nd\ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
lM{
+!-G, {
NchXt6$i9 printf("\nOpen Process %d failed:%d",id,GetLastError());
xJZ>uTN __leave;
<'Wo@N7 }
J<maQ6p //printf("\nOpen Process %d ok!",id);
>U*T0FL7 if(!TerminateProcess(hProcess,1))
? 1$fJ3 {
$UCAhG$ printf("\nTerminateProcess failed:%d",GetLastError());
!@'6)/ __leave;
oMTf"0EIW }
JJ'.(( IsKilled=TRUE;
*B{j.{
p( }
[E
JQ>?D __finally
C@W"yYt {
,o,I5>` if(hProcessToken!=NULL) CloseHandle(hProcessToken);
ICkp$u^ if(hProcess!=NULL) CloseHandle(hProcess);
0B@Jity#! }
Qj6/[mUr~ return(IsKilled);
p2udm! )J }
y+6o{`0 //////////////////////////////////////////////////////////////////////////////////////////////
pg%aI, OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
)>-ibf`#? /*********************************************************************************************
K7Wk6Aw ModulesKill.c
G\r?f& Create:2001/4/28
H&
Ca`B Modify:2001/6/23
a|=x5`h04~ Author:ey4s
`poE6\ Http://www.ey4s.org LLXVNO@e+ PsKill ==>Local and Remote process killer for windows 2k
P2'DD 3 **************************************************************************/
!0C^TCuG #include "ps.h"
e0@Y#7N62 #define EXE "killsrv.exe"
Ej>g.vp8I #define ServiceName "PSKILL"
x,S
P'fcP xz{IH,?IG #pragma comment(lib,"mpr.lib")
)Ocl=H|= //////////////////////////////////////////////////////////////////////////
Gz[fG //定义全局变量
G\Ro}5TO SERVICE_STATUS ssStatus;
Bw64 SC_HANDLE hSCManager=NULL,hSCService=NULL;
*9c!^$V BOOL bKilled=FALSE;
Fa_VKAq char szTarget[52]=;
pL%r,Y_^\x //////////////////////////////////////////////////////////////////////////
{=-\|(Bx BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
uDSxTz{ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
wqW0v\ BOOL WaitServiceStop();//等待服务停止函数
*b}lF4O? BOOL RemoveService();//删除服务函数
^=SD9V /////////////////////////////////////////////////////////////////////////
9*=W- v int main(DWORD dwArgc,LPTSTR *lpszArgv)
>P $;79< {
70mpSD3 BOOL bRet=FALSE,bFile=FALSE;
;~u{56 char tmp[52]=,RemoteFilePath[128]=,
H0R&2#YD szUser[52]=,szPass[52]=;
aKJQm'9Ks HANDLE hFile=NULL;
R%
,<\d7 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
ZwerDkd NDAw{[.% //杀本地进程
{TRsd if(dwArgc==2)
'fNKlPMv4D {
<rL/B
k if(KillPS(atoi(lpszArgv[1])))
lF?tQB/a printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
S&Ee,((E( else
d)R352 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
/?1nHBYPM lpszArgv[1],GetLastError());
dwv 6;x return 0;
qTo-pAG` }
fH?ha //用户输入错误
n?urE-_ else if(dwArgc!=5)
-"[<ek {
A4?+T+#d printf("\nPSKILL ==>Local and Remote Process Killer"
lP!;3iJ B "\nPower by ey4s"
!\;FNu8_. "\nhttp://www.ey4s.org 2001/6/23"
<P;}unq.kw "\n\nUsage:%s <==Killed Local Process"
( nab "\n %s <==Killed Remote Process\n",
[wB9s{CX lpszArgv[0],lpszArgv[0]);
]UG*r%9 return 1;
g}U3y' }
la?Wnw //杀远程机器进程
t/PlcV_M" strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
$4T2z- strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
p/
>`[I strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
$<|lE/_] ?cEskafb> //将在目标机器上创建的exe文件的路径
3#45m+D sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
e=QK}gzX __try
uH;-z_Wpn! {
D'hW| //与目标建立IPC连接
N#_GJSG_| if(!ConnIPC(szTarget,szUser,szPass))
V)i5=bHC {
O8W7<Wc|z printf("\nConnect to %s failed:%d",szTarget,GetLastError());
7 +@qB]Bi< return 1;
= }:)y0L }
BMIyskl=i printf("\nConnect to %s success!",szTarget);
@IP)S[^' t //在目标机器上创建exe文件
nbTVU+ y{a$y}7#X hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
.+([ E,
^+9sG$T_EV NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
`H3.,] if(hFile==INVALID_HANDLE_VALUE)
`3'0I /d"z {
~b|`'kU printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
1I}b|6
` __leave;
$CE[MZ&S }
C}*cx$. //写文件内容
^Mk%z9
? while(dwSize>dwIndex)
J!*/a'Cv {
'XUKN/. 7RvUH-S[ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
&X]\)`j0 {
2. X" f printf("\nWrite file %s
UP{j5gR:_ failed:%d",RemoteFilePath,GetLastError());
Y}D onF __leave;
=0'q!}._! }
]k8/#@19 dwIndex+=dwWrite;
irZFV
}
Kw`VrcwjT //关闭文件句柄
9cv]y# CloseHandle(hFile);
TV}}dw bFile=TRUE;
h`}3h<
8 //安装服务
<_./SC if(InstallService(dwArgc,lpszArgv))
;!T{%-tP {
?n\*,{9 //等待服务结束
@E53JKYhY if(WaitServiceStop())
P~FUS%39"o {
Fv)7c4 //printf("\nService was stoped!");
Z_1*YRBY; }
(:+>#V)pZ else
T^} {
X+n`qiwq //printf("\nService can't be stoped.Try to delete it.");
*}):<nB$^ }
TjBY
4 Sleep(500);
<[/%{sUNC //删除服务
[&qA\ RemoveService();
+"g~"< }
sF+=KH }
#DkD!dW(l __finally
;bX4(CMe
& {
H2-28XGc //删除留下的文件
oAZh~~tp if(bFile) DeleteFile(RemoteFilePath);
te4= S
//如果文件句柄没有关闭,关闭之~
VRW]a if(hFile!=NULL) CloseHandle(hFile);
jRpdft //Close Service handle
d=]U_+ if(hSCService!=NULL) CloseServiceHandle(hSCService);
%:qoV0DR //Close the Service Control Manager handle
@)8]e
S7 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
7CB#YP?E //断开ipc连接
u.|~$yP.! wsprintf(tmp,"\\%s\ipc$",szTarget);
EC?Efc+O WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
5H:@8,B if(bKilled)
Q:|w%L*E
printf("\nProcess %s on %s have been
"MiD8wX- killed!\n",lpszArgv[4],lpszArgv[1]);
:'r6TVDW else
Y+/lX 6' printf("\nProcess %s on %s can't be
mi2o1"Jd$` killed!\n",lpszArgv[4],lpszArgv[1]);
]PNowS\ }
6bZ[Kt return 0;
)-/gLZsx }
cub<G!K //////////////////////////////////////////////////////////////////////////
^`qPs/b BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
em]xtya {
O hR1Jaed NETRESOURCE nr;
}o9Aa0$*$ char RN[50]="\\";
]9S`[c$ Z]:BYX' strcat(RN,RemoteName);
u&TdWZe strcat(RN,"\ipc$");
$X+u={] u:`y] nr.dwType=RESOURCETYPE_ANY;
g3?U#7i nr.lpLocalName=NULL;
`HX3|w6W; nr.lpRemoteName=RN;
1ZKzumF nr.lpProvider=NULL;
H "+c)FGi R.1Xst &i if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
M}.b"
ljZ return TRUE;
=J|sbY"] else
<5Mrp"C[i return FALSE;
}G1&]Wt_ }
;~sr$6 /////////////////////////////////////////////////////////////////////////
y>(rZ^y& BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
nb@" ?<L! {
?|t/mo|K? BOOL bRet=FALSE;
-'C!"\% __try
s=EiH {
;>2#@QP //Open Service Control Manager on Local or Remote machine
vg8O]
YF hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
?G/ hJ?3 if(hSCManager==NULL)
+CTmcbyOi {
F1A1@{8bN printf("\nOpen Service Control Manage failed:%d",GetLastError());
_q Tpy)+ __leave;
pX<a2FP }
S>ugRasZ$ //printf("\nOpen Service Control Manage ok!");
Vf{2dZZ{1 //Create Service
sS,#0Qt. hSCService=CreateService(hSCManager,// handle to SCM database
R.7#zhC`4 ServiceName,// name of service to start
a%~yol0wO7 ServiceName,// display name
u+% tPe SERVICE_ALL_ACCESS,// type of access to service
IM-`<~(I# SERVICE_WIN32_OWN_PROCESS,// type of service
=wA5P@ SERVICE_AUTO_START,// when to start service
Rk<%r k SERVICE_ERROR_IGNORE,// severity of service
DA
LQ<iF failure
EE%s<_k` EXE,// name of binary file
M g!ra" NULL,// name of load ordering group
Y5jYmP< NULL,// tag identifier
If}lJ6jZ NULL,// array of dependency names
;1LG&h,K NULL,// account name
KP~-$NR NULL);// account password
!.+"4TF //create service failed
gGKKs&n7 if(hSCService==NULL)
: z~!p~ {
w4:<fnOM //如果服务已经存在,那么则打开
\X@IkL$r if(GetLastError()==ERROR_SERVICE_EXISTS)
56s*A*z$
; {
-fux2?8M //printf("\nService %s Already exists",ServiceName);
dokuyiN\ //open service
)bYez hSCService = OpenService(hSCManager, ServiceName,
H%Y%fQ~^ SERVICE_ALL_ACCESS);
dB`b9)Tk0z if(hSCService==NULL)
YMAQ+A! {
^"tqdeCb= printf("\nOpen Service failed:%d",GetLastError());
I>((o` __leave;
g[!Cj, }
gNa#| //printf("\nOpen Service %s ok!",ServiceName);
hh&Js'd }
&N{zkMf else
%\yK5V5 {
0QR. printf("\nCreateService failed:%d",GetLastError());
Jn,w)Els __leave;
xzK>Xi? }
W#45a.v }
6`"ZsO //create service ok
MxN]7 else
.S|-4}G(6 {
3LrsWAz' //printf("\nCreate Service %s ok!",ServiceName);
j_pw^I$C }
&HxT41pku WLy7'3@ // 起动服务
B,0+HoP if ( StartService(hSCService,dwArgc,lpszArgv))
)_O.{$
to {
Y\u_+CG* //printf("\nStarting %s.", ServiceName);
/.-m}0h|W- Sleep(20);//时间最好不要超过100ms
aL$j/SC while( QueryServiceStatus(hSCService, &ssStatus ) )
B*Cb6'Q {
4sd-zl$Of if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
U$$3'n {
8DT@h8tA printf(".");
?zE< Sleep(20);
nh|EZp] }
Spc&X72I else
W]~ZkQ|P break;
2;R/.xI6v }
W^ClHQ"Iy if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
`1_FQnm) printf("\n%s failed to run:%d",ServiceName,GetLastError());
*(VbPp_H_ }
s7Qyfe&> else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
XbXgU#% {
0hZxN2r //printf("\nService %s already running.",ServiceName);
2?H@$-x> }
T Xl\hL\+ else
w}b<D#0XC {
GFY-IC+fc printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
'Ix5,^M}B __leave;
g$gVm:= }
V*kznm bRet=TRUE;
d'q;+jnP }//enf of try
R]VTV7D __finally
|3|wdzV {
7rPLnB] return bRet;
PoY>5 }
@d
P~X return bRet;
Wb'*lT0= }
1YFAr}M /////////////////////////////////////////////////////////////////////////
x/[8Wi,yB BOOL WaitServiceStop(void)
K5+!(5V~ {
%)dI2 J^Xf BOOL bRet=FALSE;
:3 PG f //printf("\nWait Service stoped");
7ozYq_ $ while(1)
TwwIt5_fN {
1+FYjh!2t Sleep(100);
@ p"NJx" if(!QueryServiceStatus(hSCService, &ssStatus))
hF9B?@n?B {
[5-!d!a|st printf("\nQueryServiceStatus failed:%d",GetLastError());
&?v#| qIh break;
{z-NlH
}
}7&\eV{qU if(ssStatus.dwCurrentState==SERVICE_STOPPED)
4Z],+?.[ {
*+&z|Pwv[^ bKilled=TRUE;
>5df@_' bRet=TRUE;
)e#fj+>x) break;
;,FT&|3o }
O<Jwaap if(ssStatus.dwCurrentState==SERVICE_PAUSED)
i$g|?g~] {
Mf#2.TR //停止服务
a'm!M:w bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Age-AJ break;
- =yTAx }
wiKCr/ else
.M}06,- {
]zX\8eHp! //printf(".");
Y]?Kqc continue;
]C+eJ0"A }
[3GKPX:OA/ }
-uO%[/h;N return bRet;
\8
g. }
[6oq## /////////////////////////////////////////////////////////////////////////
IBzHR[#,^ BOOL RemoveService(void)
O5c_\yv= {
EP/&m|o|G //Delete Service
5wy;8a if(!DeleteService(hSCService))
fHW-Je7mG {
o&WRta>VP printf("\nDeleteService failed:%d",GetLastError());
GsR-#tV@ return FALSE;
a\.//? }
@ 8A{ 9i //printf("\nDelete Service ok!");
Hu[8HzJo return TRUE;
r
.{rNR }
u;$I{b@M] /////////////////////////////////////////////////////////////////////////
5
1v r^ 其中ps.h头文件的内容如下:
Cq
TH!'N /////////////////////////////////////////////////////////////////////////
]w5ji #include
1 VPg`+o #include
U<1}I.hDJ #include "function.c"
+'!h-x1y~ :17ee unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
gCjH%=s /////////////////////////////////////////////////////////////////////////////////////////////
R>^5$[ 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
:t_}_!~ /*******************************************************************************************
;D6x=v=2 Module:exe2hex.c
pq%t@j(X Author:ey4s
y-D>xV)n Http://www.ey4s.org L;
@aE[#z Date:2001/6/23
_a?wf!4>P ****************************************************************************/
Q1]V|S;)X #include
]Fb8.q5(Y #include
s$IcDuBu int main(int argc,char **argv)
~oEXM?M {
Xcs8zT HANDLE hFile;
:d, >d DWORD dwSize,dwRead,dwIndex=0,i;
oiIt3<BX unsigned char *lpBuff=NULL;
PEMxoe<+ __try
C!CaGf= {
ddGkk@CA if(argc!=2)
O8!!UA8V {
l#mqV@?A~ printf("\nUsage: %s ",argv[0]);
JDIz28 Ww __leave;
VGq{y{( }
zS&7[:IRs' =>E44v hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
2
rbX8Y LE_ATTRIBUTE_NORMAL,NULL);
OJh+[bf" if(hFile==INVALID_HANDLE_VALUE)
w@<<zItSo {
{"qW~S90YO printf("\nOpen file %s failed:%d",argv[1],GetLastError());
\"<GL; __leave;
yQ72v' }
D'U\]'. dwSize=GetFileSize(hFile,NULL);
+H5 jRw if(dwSize==INVALID_FILE_SIZE)
F#zQQ)(Pf {
i4 y(H printf("\nGet file size failed:%d",GetLastError());
Lh8#I&x __leave;
THegPD67J }
s?1-$|* lpBuff=(unsigned char *)malloc(dwSize);
3<V.6'*k if(!lpBuff)
%D%e:se {
ua6*zop printf("\nmalloc failed:%d",GetLastError());
PW(_yB; __leave;
?S;et2f }
~:'gvR;x while(dwSize>dwIndex)
J
tn&o"C {
o(S^1j5 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
B8P@D"u {
Dg ?Ho2ih printf("\nRead file failed:%d",GetLastError());
@U7U?.p __leave;
+btP]?04 }
*J*zml3 dwIndex+=dwRead;
%'K+$ }
)o}=z\M-bN for(i=0;i{
uC <|T if((i%16)==0)
&q"uy:Rd printf("\"\n\"");
7KYF16A4 printf("\x%.2X",lpBuff);
uWM4O@Qn)d }
g[uE@Gaj& }//end of try
x<)!$cg __finally
?CL z@u~ {
_&8KB1~ if(lpBuff) free(lpBuff);
)^QG-IM CloseHandle(hFile);
F~11 _ }
HzFt return 0;
m-&a~l }
$)WH^Ir~ 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。