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。
-bu.Ar-#;h OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
mS5'q q;t <1>与远程系统建立IPC连接
:2{6Pa(eg <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
kG/:fP <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
ifl`QZp_ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
t6BggO"_u <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
@*e|{;X]hy <6>服务启动后,killsrv.exe运行,杀掉进程
S)of.Nq.; <7>清场
3t5`,R1@t 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
E8zga ) /***********************************************************************
/UTeaM!?" Module:Killsrv.c
;3OQgKI Date:2001/4/27
YwyP+Sr\ Author:ey4s
~UX@%0%)N Http://www.ey4s.org (wU<Kpt?J ***********************************************************************/
B>*zQb2: #include
"<H.F87Z) #include
-"[o|aa^ #include "function.c"
y{+$B
Y$_ #define ServiceName "PSKILL"
:2iNw>z1 h`X)sC+ SERVICE_STATUS_HANDLE ssh;
j}3Avu% SERVICE_STATUS ss;
orYE& /////////////////////////////////////////////////////////////////////////
#'fh'$5" void ServiceStopped(void)
a7s+l= {
l5QH8eNwME ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
x7)j?2 ss.dwCurrentState=SERVICE_STOPPED;
<|[G=GA\S! ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
5drc8_fZ ss.dwWin32ExitCode=NO_ERROR;
htX;"R& ss.dwCheckPoint=0;
DW&%"$2 ss.dwWaitHint=0;
CRf !tsj@ SetServiceStatus(ssh,&ss);
F]DRT6) return;
W~(@*H }
"{1`~pDj? /////////////////////////////////////////////////////////////////////////
8TGO6oY+= void ServicePaused(void)
VTQ V]>| {
A5cx!h ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
NFw7g&1;Kp ss.dwCurrentState=SERVICE_PAUSED;
m/RX~,T*v& ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
a~E@scD ss.dwWin32ExitCode=NO_ERROR;
Qn'Do4Le ss.dwCheckPoint=0;
)Kkw$aQI"d ss.dwWaitHint=0;
Z&9MtpC+N3 SetServiceStatus(ssh,&ss);
1$T;u~vg return;
k=1([x }
al/Mgo void ServiceRunning(void)
@q:v?AO {
?=,4{(/) ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
I.BsKB ss.dwCurrentState=SERVICE_RUNNING;
{\z&`yD@ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
|C}n]{*| ss.dwWin32ExitCode=NO_ERROR;
&HBqweI ss.dwCheckPoint=0;
i3#To}g5V ss.dwWaitHint=0;
idW= SetServiceStatus(ssh,&ss);
F5la:0fb return;
!=%0 }
)rcFBD{vM /////////////////////////////////////////////////////////////////////////
\JmfQrBQ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
A/V"&H[ {
.XDY1~w0 switch(Opcode)
U$jw8I'. {
D#Qfa!=g case SERVICE_CONTROL_STOP://停止Service
afrU>#+" ServiceStopped();
"!43,!< break;
\ldjWc<S case SERVICE_CONTROL_INTERROGATE:
nF$n[: SetServiceStatus(ssh,&ss);
,ab_u@ break;
W[Kv
Qt3% }
8axz`2 ` return;
!-%fCg(B }
I3sH8/* //////////////////////////////////////////////////////////////////////////////
gwVfiXR4 //杀进程成功设置服务状态为SERVICE_STOPPED
wMFo8;L //失败设置服务状态为SERVICE_PAUSED
n[DQ5l //
&D@/_m $ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
n.9k< {
vC$Q4>m ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
MO}J if(!ssh)
dQP7CP {
}?[^q ServicePaused();
74f3a|vx/ return;
GjTj..G/ }
Pf,S`Uw; ServiceRunning();
s&(,_34 Sleep(100);
&%J+d"n( //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
j7r! N^ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
$p_FrN{ if(KillPS(atoi(lpszArgv[5])))
'lmZ{a6 ServiceStopped();
{ a2Y7\C/ else
r*$$82s ServicePaused();
xX;@
BS return;
P(iZGOKUs= }
>6 p
<n /////////////////////////////////////////////////////////////////////////////
~9#x/EG/ void main(DWORD dwArgc,LPTSTR *lpszArgv)
5gP<+S#>T {
X( Q*(_ SERVICE_TABLE_ENTRY ste[2];
zx)^!dEMM ste[0].lpServiceName=ServiceName;
[t)omPy<c ste[0].lpServiceProc=ServiceMain;
W5'07N^ ste[1].lpServiceName=NULL;
iV+'p->/ ste[1].lpServiceProc=NULL;
RSL%< StartServiceCtrlDispatcher(ste);
$BIQ#T>qK return;
W?+U%bIZ9 }
?t;>]Wo; /////////////////////////////////////////////////////////////////////////////
g7*"*%v 2 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
F\pw0^K;N 下:
$7Sbz&)y3 /***********************************************************************
si`{>e~`6P Module:function.c
@q=l H
*= Date:2001/4/28
JiFy.Pf Author:ey4s
W40GW Http://www.ey4s.org {8L)Fw ***********************************************************************/
t:A,pT3 #include
00DWXGt20o ////////////////////////////////////////////////////////////////////////////
$#Mew:J BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
1-z*'Ghys {
xL.T}f~y2> TOKEN_PRIVILEGES tp;
NpmPm1Ix . LUID luid;
Znl&.,c) Y-8qAF?SJ] if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
5Gj?'Wov9 {
Rg:3}T`~n printf("\nLookupPrivilegeValue error:%d", GetLastError() );
XBJ9"G5 return FALSE;
R<r"jOd] }
2m`4B_g A
tp.PrivilegeCount = 1;
:V)W?~Z7B tp.Privileges[0].Luid = luid;
i&cH if (bEnablePrivilege)
@(:ah tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
iEDZ\\, else
{?a9>g-BW tp.Privileges[0].Attributes = 0;
d<*4)MRN // Enable the privilege or disable all privileges.
WZ.d"EE" AdjustTokenPrivileges(
3F%Qq7v hToken,
#
SmM5% FALSE,
~cE; k@ &tp,
zs +[Aco) sizeof(TOKEN_PRIVILEGES),
7ko7)"N (PTOKEN_PRIVILEGES) NULL,
*%0f^~!G<p (PDWORD) NULL);
A<6V$e$:2 // Call GetLastError to determine whether the function succeeded.
d2H&@80 if (GetLastError() != ERROR_SUCCESS)
8ad!. {
)B d`N^k+ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
FV[6">;g return FALSE;
Dl862$_Q }
nMU#g])y) return TRUE;
WY@x2bBi }
f;/t7=>d ////////////////////////////////////////////////////////////////////////////
=k4yWC5- BOOL KillPS(DWORD id)
(wJtEoB9^ {
eO,
HANDLE hProcess=NULL,hProcessToken=NULL;
E(G=~>P BOOL IsKilled=FALSE,bRet=FALSE;
Fa(}:Ug __try
nG#lrYZw {
?e|'I" `1%SXP1 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
v}6YbY Tq {
Df_W>QC printf("\nOpen Current Process Token failed:%d",GetLastError());
&`7~vA&c __leave;
(vIrXF5Dnj }
I3Sl>e(Z //printf("\nOpen Current Process Token ok!");
nsyg>=j if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
0/.#V*KM {
"?j|;p@!> __leave;
>Kl78w: }
V07x+ovq printf("\nSetPrivilege ok!");
V:42\b7x $XS0:C0 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
=q|fe%# {
uTJi }4cw printf("\nOpen Process %d failed:%d",id,GetLastError());
p71%-nV __leave;
?o0#h }
5iola}6 //printf("\nOpen Process %d ok!",id);
< %Qw
dEO if(!TerminateProcess(hProcess,1))
FV/xp}nz {
da@y*TO#i printf("\nTerminateProcess failed:%d",GetLastError());
wAHb5>! __leave;
@C=, >+D }
M3Kpp_d_! IsKilled=TRUE;
ErC~,5dj;n }
Q}jbk9gM5 __finally
f}4c#x {
,8uu,,c if(hProcessToken!=NULL) CloseHandle(hProcessToken);
;U<)$5 if(hProcess!=NULL) CloseHandle(hProcess);
f5a%/1? }
/x_C return(IsKilled);
@];#4O }
MW9B
-x //////////////////////////////////////////////////////////////////////////////////////////////
tYfhKJzGC 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:
k?Jzy /*********************************************************************************************
hvBuQuk) ModulesKill.c
-b@E@uAX/ Create:2001/4/28
!W:QLOe6F Modify:2001/6/23
Rn{q/h Author:ey4s
v >3ctP{ Http://www.ey4s.org rOY^w9! PsKill ==>Local and Remote process killer for windows 2k
<YL\E v/[ **************************************************************************/
#},]`"n\ #include "ps.h"
qn@Qd9Sf #define EXE "killsrv.exe"
K! /E0G& #define ServiceName "PSKILL"
./<3jf : 9szE^kHS9 #pragma comment(lib,"mpr.lib")
)I+1 b
!U //////////////////////////////////////////////////////////////////////////
nGW
wXySq //定义全局变量
if5Y!Tx?G SERVICE_STATUS ssStatus;
z@y*
jT SC_HANDLE hSCManager=NULL,hSCService=NULL;
$#4z>~0 BOOL bKilled=FALSE;
"EpE!jh char szTarget[52]=;
17D167\X //////////////////////////////////////////////////////////////////////////
`Uk,5F5 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
sSG]I%oB3 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
hl~(&D1^ BOOL WaitServiceStop();//等待服务停止函数
;$i9gP[|m BOOL RemoveService();//删除服务函数
"4"\tM( /////////////////////////////////////////////////////////////////////////
S=aXmz< int main(DWORD dwArgc,LPTSTR *lpszArgv)
+:&(Ag {
3:Co K# BOOL bRet=FALSE,bFile=FALSE;
=mqV&FgRo char tmp[52]=,RemoteFilePath[128]=,
lO,
2 szUser[52]=,szPass[52]=;
j<deTK;. HANDLE hFile=NULL;
Cw{#(xX DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
%o4d43uZ *ep!gT*4 //杀本地进程
Tf@t.4\ if(dwArgc==2)
>K\ 79<x| {
cDs#5, if(KillPS(atoi(lpszArgv[1])))
KvilGh10 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
8gC(N3/E" else
MPzqw)_-v printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
ZuS+p0H" lpszArgv[1],GetLastError());
2L<TqC{,- return 0;
hQGZrZK# }
P>N\q //用户输入错误
{OAy@6
+ else if(dwArgc!=5)
f| N(~ {
}Tc)M_ printf("\nPSKILL ==>Local and Remote Process Killer"
`"ie57- "\nPower by ey4s"
4kXx(FE "\nhttp://www.ey4s.org 2001/6/23"
1Y9Ye?~jd "\n\nUsage:%s <==Killed Local Process"
>Dtw^1i "\n %s <==Killed Remote Process\n",
M~662]Ekk lpszArgv[0],lpszArgv[0]);
[JAd1%$3 return 1;
h]EXD }
3C,e>zE} //杀远程机器进程
b}"/K$`Fd strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
N=I5MQG strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
*)]SsM1 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
BC$In! s?Q`#qD //将在目标机器上创建的exe文件的路径
D"x~bs?V\ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
rW\~s TH __try
!Rb7q{@>
{
iBUf1v //与目标建立IPC连接
%7|qnh6 if(!ConnIPC(szTarget,szUser,szPass))
3b&W=1J {
Mx r# printf("\nConnect to %s failed:%d",szTarget,GetLastError());
{iQ<`,)Y return 1;
/asyj="N7 }
coLn};W2 printf("\nConnect to %s success!",szTarget);
0>e>G (4(8 //在目标机器上创建exe文件
8=nm`7(] }p- %~Y hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
JAiV7v4&R E,
:m$%D]WY NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
4|+
|L_ if(hFile==INVALID_HANDLE_VALUE)
qw, >~ {
)d.7xY7! printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
ONfJ"Rp3 __leave;
+$
-#V }
9hguC yr@h //写文件内容
to?"{ while(dwSize>dwIndex)
hXrvb[6 {
pP/o2 #ASu
SQ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Xr)d;@yi {
pH~JPNng printf("\nWrite file %s
T8m%_U#b failed:%d",RemoteFilePath,GetLastError());
ZR QPOy __leave;
W@S9}+wl* }
sN?:9J8
dwIndex+=dwWrite;
=:0(&NCRq }
11-uJVO~* //关闭文件句柄
sNZPv^c CloseHandle(hFile);
pF !vW bFile=TRUE;
h=U 4 //安装服务
+_}2zc4 if(InstallService(dwArgc,lpszArgv))
87>Qw,r {
v*^2[pf //等待服务结束
=& lYv if(WaitServiceStop())
,pG63&?j {
'#Fh
J%x //printf("\nService was stoped!");
`fV$'u }
#62ww-E~ else
>S3 >b {
<A&R%5Vs //printf("\nService can't be stoped.Try to delete it.");
iLI]aZ }
nm~ Sleep(500);
bG&qgbN> //删除服务
H5%I?ZXw4 RemoveService();
'Hia6<m3 }
a$|u!_)!h }
:OZhEBL&b __finally
R 1 b`( {
VsMN i#? //删除留下的文件
Arv8P
P^' if(bFile) DeleteFile(RemoteFilePath);
!'MD8 //如果文件句柄没有关闭,关闭之~
zF$wz1
% if(hFile!=NULL) CloseHandle(hFile);
1e+?O7/ //Close Service handle
[*<&]^ if(hSCService!=NULL) CloseServiceHandle(hSCService);
VA%i_P, //Close the Service Control Manager handle
Y'~&%|9+T if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
c,fedH; //断开ipc连接
[aC9vEso! wsprintf(tmp,"\\%s\ipc$",szTarget);
!Yf0y;e|: WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
l85"C if(bKilled)
w#$k$T) printf("\nProcess %s on %s have been
J|q_&MX/ killed!\n",lpszArgv[4],lpszArgv[1]);
~S6N'$^ else
CYu8J@(\~g printf("\nProcess %s on %s can't be
eC39C2q\ killed!\n",lpszArgv[4],lpszArgv[1]);
=+L>^w#6= }
qprOxP
r return 0;
8UcT?Zp }
{ULnQ6@ //////////////////////////////////////////////////////////////////////////
Fo=6A[J BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
]z%9Q8q' {
1mV0AE538 NETRESOURCE nr;
X[ (J!"+ char RN[50]="\\";
]]ZBG<# :F\f}G3 strcat(RN,RemoteName);
E;Hjw0M'k strcat(RN,"\ipc$");
{cI<4>< J)->
7h= nr.dwType=RESOURCETYPE_ANY;
y_&XF>k91 nr.lpLocalName=NULL;
I$LO0avvH2 nr.lpRemoteName=RN;
jY.%~Y1y nr.lpProvider=NULL;
e-CW4x m t^1[ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
QMY4%uyY! return TRUE;
1hWz%c| else
u\wd<<I'] return FALSE;
iE`aGoA }
l :"*]m7o_ /////////////////////////////////////////////////////////////////////////
A&'%ou BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
&O,$l3 P {
yw<xv-Q=i BOOL bRet=FALSE;
-tdG}Gu __try
wp*1HnWj8Y {
( -@> //Open Service Control Manager on Local or Remote machine
6hq)yUvo4 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
;p ('cwU% if(hSCManager==NULL)
S@)bl {
XEEbmIO*<9 printf("\nOpen Service Control Manage failed:%d",GetLastError());
<hbbFL}|% __leave;
H/&Q,9sU21 }
buXG32; //printf("\nOpen Service Control Manage ok!");
e8 aV
qq[ //Create Service
Gp+XM hSCService=CreateService(hSCManager,// handle to SCM database
h)vTu%J: ServiceName,// name of service to start
Se`N5hQ ServiceName,// display name
oUSG`g^P(M SERVICE_ALL_ACCESS,// type of access to service
8|GpfW3p2 SERVICE_WIN32_OWN_PROCESS,// type of service
j[cjQ]>~' SERVICE_AUTO_START,// when to start service
1n"X?K5;A SERVICE_ERROR_IGNORE,// severity of service
@k,(i=** failure
7p$*/5fk EXE,// name of binary file
#O+]ydvT NULL,// name of load ordering group
B_2>Yt" NULL,// tag identifier
ZB&Uhi NULL,// array of dependency names
nW_ NULL,// account name
~2431<YV NULL);// account password
PEIr-qs%D //create service failed
BkfBFUDQ if(hSCService==NULL)
!e `=UZe1 {
<GRf%zJ //如果服务已经存在,那么则打开
9A(K_d-!H if(GetLastError()==ERROR_SERVICE_EXISTS)
+GU16+w~E {
\k_3IP?o= //printf("\nService %s Already exists",ServiceName);
|/;5|
z //open service
4?&a?*M hSCService = OpenService(hSCManager, ServiceName,
M3 u8NRd5| SERVICE_ALL_ACCESS);
%U7f9 if(hSCService==NULL)
4/WCs$ {
q?4uH;h:^G printf("\nOpen Service failed:%d",GetLastError());
A5ID I<a __leave;
Uc0'XPo3I }
="R6YL //printf("\nOpen Service %s ok!",ServiceName);
ie5ijkxZ( }
EIQy?ig86 else
CD[=z)<z{ {
qL.Y_,[[ printf("\nCreateService failed:%d",GetLastError());
B31-<w __leave;
q"<- }
re J?38( }
0 _}89:- //create service ok
x{V>(d'p else
|7x^@i9w {
,{*fOpn //printf("\nCreate Service %s ok!",ServiceName);
@I6 A9do }
KB*=a EsB'nf r // 起动服务
{Y%=/ba W if ( StartService(hSCService,dwArgc,lpszArgv))
F|`B2Gr {
[#'_@zZz //printf("\nStarting %s.", ServiceName);
Qm x~_ Sleep(20);//时间最好不要超过100ms
>%dAqYi $ while( QueryServiceStatus(hSCService, &ssStatus ) )
ibs"Iv34 {
no6]{qn=6 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
jdf)bO(9# {
wLe&y4 printf(".");
vXQmEIm Sleep(20);
<#
r.}T.l }
7h/Q;P5 else
0]W]#X4A break;
u!k<sd_8B }
uN3J)@;_ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
`1<3Hu_ printf("\n%s failed to run:%d",ServiceName,GetLastError());
,ri--< }
-L?%
o_ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
%P,^}h7 {
4$GRCq5N; //printf("\nService %s already running.",ServiceName);
A;a(n\Sy }
/~cL L else
Sc3M#qm_ {
,<r 3Z$G printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
"sX?wTag __leave;
SJ7=<y}[d }
(G%gVk] bRet=TRUE;
[Ms{J!^q }//enf of try
WTv\HI2X
! __finally
I jztj {
DLVs>?Y return bRet;
[HiTR !o* }
<?7,`P:h[ return bRet;
y"L`bl A9} }
O[p^lr(B7 /////////////////////////////////////////////////////////////////////////
0+y~RTAVB BOOL WaitServiceStop(void)
,bp pM {
<O)X89dFM BOOL bRet=FALSE;
u4M2Ec //printf("\nWait Service stoped");
C{i;spc!bi while(1)
#]a51Vss {
7+hF; Sleep(100);
a;T[%'in if(!QueryServiceStatus(hSCService, &ssStatus))
y{I[}$k {
aa%&& printf("\nQueryServiceStatus failed:%d",GetLastError());
n9fA!Wic break;
fy>And* }
bok 74U] if(ssStatus.dwCurrentState==SERVICE_STOPPED)
r5da/*G/O {
c1A G3Nb bKilled=TRUE;
-Dq:Y,%q bRet=TRUE;
q;0&idYC break;
9f%y)[ \ }
O0(Q0Ko if(ssStatus.dwCurrentState==SERVICE_PAUSED)
! }?jCp p {
RHl=$Hm.% //停止服务
v;}`?@G bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
[x p,& break;
!5SQN5K }
mS~ ]I$ else
UK_aqB {
DcR}pQ(e //printf(".");
D62
NU continue;
<6O_t,K] }
>aC\_Mc }
kxqc6 return bRet;
$#ju?B~ }
SP?U@w%} /////////////////////////////////////////////////////////////////////////
chMc(.cN0 BOOL RemoveService(void)
VMye5 P {
._MAHBx+G //Delete Service
]v\egfW,W if(!DeleteService(hSCService))
j5h
6u,^: {
dJ%Rk#?;A printf("\nDeleteService failed:%d",GetLastError());
M$4=q((0 return FALSE;
~z
_](HKoS }
/`O]etr`d //printf("\nDelete Service ok!");
m":SE? {{& return TRUE;
-S%q!%}u }
oTD-+MZn /////////////////////////////////////////////////////////////////////////
SM /ykk 其中ps.h头文件的内容如下:
K7xWE,y /////////////////////////////////////////////////////////////////////////
'Ywpdzz[ #include
{29S`-|P #include
=i^<a7M~ #include "function.c"
4,F3@m:< Cq*}b4^; unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
9kX=99kf[ /////////////////////////////////////////////////////////////////////////////////////////////
=e!l=d|/ 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~_*]:
)dIfr /*******************************************************************************************
g?[&0r1 Module:exe2hex.c
Ph+X{| Author:ey4s
z(`
}:t Http://www.ey4s.org lHKf#| Date:2001/6/23
-?YT Q@ W ****************************************************************************/
KW|\)83$ #include
2Jo~m_ #include
ig2+XR#% int main(int argc,char **argv)
ImV]}M~_ {
h#m:Y~GoF HANDLE hFile;
$#!UGY DWORD dwSize,dwRead,dwIndex=0,i;
;w6fM unsigned char *lpBuff=NULL;
Gl8&FrR __try
mYh5#E41J {
'-PMF~~S if(argc!=2)
Vp]D {
"rx^M*" printf("\nUsage: %s ",argv[0]);
S'!q}|7X3 __leave;
_))I.c=v }
QOV}5 0 *|k;a]HT hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
>^yc=mM(g3 LE_ATTRIBUTE_NORMAL,NULL);
/j' B\, if(hFile==INVALID_HANDLE_VALUE)
F?8BS*r_ {
@ 2!C^}d3F printf("\nOpen file %s failed:%d",argv[1],GetLastError());
.;HIEj zq __leave;
J}(6>iuQY? }
;;?vgrz dwSize=GetFileSize(hFile,NULL);
```d:f if(dwSize==INVALID_FILE_SIZE)
1X::0;3 {
7k]RO printf("\nGet file size failed:%d",GetLastError());
l 70,Jo?78 __leave;
i>Fvmw }
P1i*u0a lpBuff=(unsigned char *)malloc(dwSize);
^}o7* if(!lpBuff)
\6lh `U {
xEVLE,*?> printf("\nmalloc failed:%d",GetLastError());
w!WRa8C __leave;
oe!:|ck< }
.~q)eV while(dwSize>dwIndex)
;NH~9# t: {
!6zyJc@01 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
T3Frc ]6,4 {
SLtSqG7~ printf("\nRead file failed:%d",GetLastError());
izPh1YA __leave;
w{3Q( =& }
@8=vFP' dwIndex+=dwRead;
,M)k7t: }
_\dt?(m| for(i=0;i{
SPkKiEdM if((i%16)==0)
20UqJM8Ot printf("\"\n\"");
aXdf>2c{JD printf("\x%.2X",lpBuff);
#e.jY_ }
[IX*sr }//end of try
wfxOx$]zK __finally
4l&"]9D {
gEv-> pc if(lpBuff) free(lpBuff);
=n-z;/NL CloseHandle(hFile);
WY+(]Wkao }
LY-lTr@A^
return 0;
}iilzE4oH# }
7L=T]W 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。