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。
EJRkFn8XG' OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
29CzG0?B <1>与远程系统建立IPC连接
\
\Tz'>[\ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
D[}^G5 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
9|[uie <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
_!!Fg%a5"R <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
&W c$VDC <6>服务启动后,killsrv.exe运行,杀掉进程
cx ("F/Jm <7>清场
h&n1}W+ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
s~bi#U;dF /***********************************************************************
t\a|Gp W Module:Killsrv.c
p&5>j\uJ1& Date:2001/4/27
y/kB`Z(Yj Author:ey4s
CJ7S5 Http://www.ey4s.org qVI0?B
x ***********************************************************************/
=9W\;xE S #include
}/h&`0z` #include
t72rCq QC #include "function.c"
8e^u KYR< #define ServiceName "PSKILL"
k<MQ 7S^G]g!x SERVICE_STATUS_HANDLE ssh;
8qaU[u&$ SERVICE_STATUS ss;
SH#*Lc
/////////////////////////////////////////////////////////////////////////
-(>Ch>O void ServiceStopped(void)
,,+4d :8$ {
as('ZD.9 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
-|f0;Fl ss.dwCurrentState=SERVICE_STOPPED;
iK+Vla`} ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
t1"#L_<e ss.dwWin32ExitCode=NO_ERROR;
hvQXYo>TZx ss.dwCheckPoint=0;
%4Qs|CM)m ss.dwWaitHint=0;
&:IcwD& SetServiceStatus(ssh,&ss);
1r_V$o$ return;
;ISe@yR; }
eO(U):C2 /////////////////////////////////////////////////////////////////////////
hqlQ-aytS void ServicePaused(void)
Pqw<nyC. {
^6R(K'E} ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
U*E)y7MY ss.dwCurrentState=SERVICE_PAUSED;
Jj\lF*B ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
awvP;F?q| ss.dwWin32ExitCode=NO_ERROR;
@6UZC-M0 ss.dwCheckPoint=0;
\v5;t9uBZ ss.dwWaitHint=0;
c#"t.j<E} SetServiceStatus(ssh,&ss);
E`V\/`5D return;
;,e16^\' & }
esQ$.L void ServiceRunning(void)
"tl$JbRTY {
Ej
5_d ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
bk;uKV+< ss.dwCurrentState=SERVICE_RUNNING;
RPte[tq ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
;gSRpTS: ss.dwWin32ExitCode=NO_ERROR;
y1T(R# ss.dwCheckPoint=0;
g>;@(:e^/ ss.dwWaitHint=0;
vp.?$(L^@/ SetServiceStatus(ssh,&ss);
a h_>:x return;
J|DZi2o }
-W<1BJE /////////////////////////////////////////////////////////////////////////
5E"^>z void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
M?L$xE_& {
9=3DYCk/ switch(Opcode)
&e;Qabwxva {
c-}[v<o case SERVICE_CONTROL_STOP://停止Service
% @+j@i`& ServiceStopped();
i%i/>;DF break;
'
|B3@9< case SERVICE_CONTROL_INTERROGATE:
<F(2D<d{;) SetServiceStatus(ssh,&ss);
N$IA~) break;
f7][#EL }
RLMn&j|?e return;
;RX u}pd }
v=0G&x=/ //////////////////////////////////////////////////////////////////////////////
3Jlap=]68S //杀进程成功设置服务状态为SERVICE_STOPPED
]d@>vzCO //失败设置服务状态为SERVICE_PAUSED
6hv.;n}; //
R3l{.{3p2 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
zxCx2.7 {
$7c,<= ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
&KAe+~aPm if(!ssh)
ZV+tHgzlv5 {
Ez0zk9 ServicePaused();
KXK5\#+L return;
H?8'( }
(.V),NKG ServiceRunning();
{?IbbT Sleep(100);
9A} * //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
|rwY
//argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
rzn,NFI if(KillPS(atoi(lpszArgv[5])))
\yFUQq: ServiceStopped();
FX|&o>S(8 else
{&mHfN ServicePaused();
O>1Cx4s5 return;
J-,ocO }
i2c|_B /////////////////////////////////////////////////////////////////////////////
^Y%_{
void main(DWORD dwArgc,LPTSTR *lpszArgv)
u;-fG9xs {
0]iaNR
% SERVICE_TABLE_ENTRY ste[2];
#Gg^QJ* ste[0].lpServiceName=ServiceName;
,NS*`F[O ste[0].lpServiceProc=ServiceMain;
O^row1D_ ste[1].lpServiceName=NULL;
lV%1I@[M ste[1].lpServiceProc=NULL;
_W_< bI34 StartServiceCtrlDispatcher(ste);
SeDk/}/~e return;
;%^=V# }
z|D*ymz*EY /////////////////////////////////////////////////////////////////////////////
U4\v~n\ function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
J;8d-R5 下:
nWY^?e'S /***********************************************************************
7<;oz30G!L Module:function.c
yG/!K uA Date:2001/4/28
usD@4!PoA Author:ey4s
-Z$u[L [c Http://www.ey4s.org aE9Y
|6 ***********************************************************************/
oq+w2yR #include
3cL
iZ%6^ ////////////////////////////////////////////////////////////////////////////
adX"Yg!`{c BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
,:A;4 {
S* O .
? TOKEN_PRIVILEGES tp;
fM4B.45j LUID luid;
I*3}erT z_fjmqa? if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
_7<{+Zzm {
jxkjPf? printf("\nLookupPrivilegeValue error:%d", GetLastError() );
SnmUh~`L~ return FALSE;
aW&)3C2-x }
z77>W}d tp.PrivilegeCount = 1;
}0Ns&6 )xG tp.Privileges[0].Luid = luid;
aYb97}kI if (bEnablePrivilege)
?V^7`3F tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
qz>R"pj0g else
/0XMQy tp.Privileges[0].Attributes = 0;
Tgr,1)T // Enable the privilege or disable all privileges.
uoI7'
:Nv AdjustTokenPrivileges(
~BmA!BZV` hToken,
ji1vLu4|t FALSE,
yW=+6@A4 &tp,
%NxQb' sizeof(TOKEN_PRIVILEGES),
\>-
M&C (PTOKEN_PRIVILEGES) NULL,
}QE*-GVv] (PDWORD) NULL);
Nb`qM]& // Call GetLastError to determine whether the function succeeded.
(;},~( 2B if (GetLastError() != ERROR_SUCCESS)
`z0q:ME {
/GC&@y0yi printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
F9u?+y-xb return FALSE;
h7UNmwj }
~EPVu return TRUE;
?l^Xauk4Pj }
"
L`)^ ////////////////////////////////////////////////////////////////////////////
Jq'8" BOOL KillPS(DWORD id)
6D`n^ uoP {
nOL"6%q HANDLE hProcess=NULL,hProcessToken=NULL;
=,#--1R7g BOOL IsKilled=FALSE,bRet=FALSE;
d/&>
`[i __try
UgC65O2 {
\}?X5X> w&aZ 97{ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
8'8`xu$ {
wc4BSJa,19 printf("\nOpen Current Process Token failed:%d",GetLastError());
j,+]tHC- __leave;
]$[sfPKA }
*kl :/# //printf("\nOpen Current Process Token ok!");
$}gMJG if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
K%? g6j {
jfY7ich __leave;
=\WF +r]V }
r@{TN6U printf("\nSetPrivilege ok!");
^U*y*l$
*(?Wzanh if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Szgo@x$^ {
wwB3m& printf("\nOpen Process %d failed:%d",id,GetLastError());
Q,&Li+u| __leave;
MxIa,M< }
QS&B"7;g //printf("\nOpen Process %d ok!",id);
Nhjq.& if(!TerminateProcess(hProcess,1))
"+ou!YK+ {
<ukBAux,D printf("\nTerminateProcess failed:%d",GetLastError());
0- )K_JV
__leave;
E=p+z"Ui }
-V|"T+U IsKilled=TRUE;
%'=*utOxy }
0
Uropam __finally
o3 fc - {
tTLg;YjN if(hProcessToken!=NULL) CloseHandle(hProcessToken);
05`"U#`: if(hProcess!=NULL) CloseHandle(hProcess);
|h\7Q1,1~2 }
I4X9RYB6c return(IsKilled);
vt|R)[, }
g4[VgmhJ //////////////////////////////////////////////////////////////////////////////////////////////
U%nkPIFm 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:
<h7cQ /*********************************************************************************************
,RV
qYh(-| ModulesKill.c
_{K mj,q Create:2001/4/28
g"evnp Modify:2001/6/23
-)`_w^Ox Author:ey4s
lD/9:@q\V Http://www.ey4s.org J+u}uN@ PsKill ==>Local and Remote process killer for windows 2k
,twx4r^ **************************************************************************/
esqmj#G #include "ps.h"
@Nek;xJ #define EXE "killsrv.exe"
/*mF:40M; #define ServiceName "PSKILL"
<OMwi9 "<!U #pragma comment(lib,"mpr.lib")
aixX/se //////////////////////////////////////////////////////////////////////////
JL1ajlm~ //定义全局变量
WEimJrAn SERVICE_STATUS ssStatus;
::|~tLFu SC_HANDLE hSCManager=NULL,hSCService=NULL;
qz-QVY, BOOL bKilled=FALSE;
2X?GEO]/4 char szTarget[52]=;
/o;M
?Nt6 //////////////////////////////////////////////////////////////////////////
t<!;shH,s BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Wh)D_ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
d#g))f; BOOL WaitServiceStop();//等待服务停止函数
w7V\_^&Id BOOL RemoveService();//删除服务函数
#X}HF $t{= /////////////////////////////////////////////////////////////////////////
sS>b}u+v#! int main(DWORD dwArgc,LPTSTR *lpszArgv)
'r?ULft1 {
~zqb{o^pT BOOL bRet=FALSE,bFile=FALSE;
/,Xl8<~# char tmp[52]=,RemoteFilePath[128]=,
=:-fK-d szUser[52]=,szPass[52]=;
@Jzk2,rI HANDLE hFile=NULL;
K3yQ0k
| DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
*;o%*: 6p9fq3~7Y //杀本地进程
\#{PV\x:Nn if(dwArgc==2)
*;Jb= {
/T w{JO#Q if(KillPS(atoi(lpszArgv[1])))
ANM#Kx+ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Ax;[ Em?I else
2%W;#oi? printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
H3A$YkK [ lpszArgv[1],GetLastError());
2r,
c{Ah@D return 0;
1qRquY }
@rTB&>` //用户输入错误
b(Nv`'O else if(dwArgc!=5)
=RQF::[h {
`\kihNkJn3 printf("\nPSKILL ==>Local and Remote Process Killer"
a5D|#9 "\nPower by ey4s"
G,u=ngZ] "\nhttp://www.ey4s.org 2001/6/23"
%71i&T F "\n\nUsage:%s <==Killed Local Process"
XcVN{6-z "\n %s <==Killed Remote Process\n",
va6Fp2n<1* lpszArgv[0],lpszArgv[0]);
.uuhoqG0 return 1;
EuK}L[Kl }
b3ohTmy4( //杀远程机器进程
_%w680b' strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
j9p6rD strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
i9; strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
x[(6V' x'GB#svi //将在目标机器上创建的exe文件的路径
!+GYu;_ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
T8XrmR&?PX __try
j/ 5 {
"o5]:]h) //与目标建立IPC连接
[jMN*p? if(!ConnIPC(szTarget,szUser,szPass))
hsC T:1i {
(Xd8'-G$m printf("\nConnect to %s failed:%d",szTarget,GetLastError());
ujU,O%.n return 1;
|&; ^?M }
QL?_FwZL printf("\nConnect to %s success!",szTarget);
z
6:Wh //在目标机器上创建exe文件
f9.?+.^_ hyI7X7Hy hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
,>;21\D
E,
aZFpt/.d NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
IDohv[# if(hFile==INVALID_HANDLE_VALUE)
*WwM"NFHDd {
W0qR?jc printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
!GcBNQ1p+7 __leave;
_olQ;{ U: }
<LHhs<M' //写文件内容
tW\yt~q, while(dwSize>dwIndex)
OW7 {
Qs6<(zaqkt I652Fcj if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
^/f~\#R {
7EJ2 On printf("\nWrite file %s
&d_^k.%y failed:%d",RemoteFilePath,GetLastError());
WR;1 __leave;
HK;NR.D }
LP2~UVq dwIndex+=dwWrite;
[h/T IGE\ }
\TQZZ_Z //关闭文件句柄
@- U\!Tf CloseHandle(hFile);
$%bSRvA bFile=TRUE;
l/.{F ;3F //安装服务
5\ mRH if(InstallService(dwArgc,lpszArgv))
bZqTT~'T {
J=g)rd[` //等待服务结束
=RoG?gd{R if(WaitServiceStop())
eV9U+]C` {
Pvxb6\G&d //printf("\nService was stoped!");
-`O{iHfM|P }
TZn
15-O else
%w`d {
;tOsA # //printf("\nService can't be stoped.Try to delete it.");
^_2c\mw_I }
H>~ CL Sleep(500);
|xO*!NR //删除服务
jLAEHEs RemoveService();
z0z@LA4k6@ }
mQ"~x] }
"Ep"$d __finally
eg0_ < {
iq#{*:1 //删除留下的文件
"+HJ/8Dd1 if(bFile) DeleteFile(RemoteFilePath);
afm\Iv[* //如果文件句柄没有关闭,关闭之~
LEb$Fd if(hFile!=NULL) CloseHandle(hFile);
>)>f~ > //Close Service handle
gq=t7b if(hSCService!=NULL) CloseServiceHandle(hSCService);
,81%8r //Close the Service Control Manager handle
k<gH*=uXY' if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
J'44j;5& //断开ipc连接
}vndt*F
wsprintf(tmp,"\\%s\ipc$",szTarget);
(b&g4$!x&5 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
=sJ?]U if(bKilled)
Aoe\\'O|V printf("\nProcess %s on %s have been
8Fn\ycX#"l killed!\n",lpszArgv[4],lpszArgv[1]);
:eN&wQ5q else
tsXKhS;/w printf("\nProcess %s on %s can't be
7J'%;sH killed!\n",lpszArgv[4],lpszArgv[1]);
tl#sCf!c }
@8d 3 return 0;
c6h?b[] }
inut'@=G/ //////////////////////////////////////////////////////////////////////////
5'2kP{; BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
KC/O
EJ` {
9YzV48su# NETRESOURCE nr;
#;[G>-tC char RN[50]="\\";
H 4<"+7 @N*|w
Kc+ strcat(RN,RemoteName);
TnrBHaxbo4 strcat(RN,"\ipc$");
JEUU~L; A5<t> 6Y nr.dwType=RESOURCETYPE_ANY;
57\ 0MQO nr.lpLocalName=NULL;
c=!>m nr.lpRemoteName=RN;
X8C7d6ca nr.lpProvider=NULL;
I)HO/i6>3 c -w #` if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
5pQpzn= return TRUE;
`fv5U% else
i%2u>Ni^ return FALSE;
GVY7`k"km }
Ailq,c /////////////////////////////////////////////////////////////////////////
6v`3/o BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
C}huU {
-/f$s1 BOOL bRet=FALSE;
*+M#D^qo __try
;!n> {
T{dQ4
c //Open Service Control Manager on Local or Remote machine
Dqy`7?Kn hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
(0-Ol9[ if(hSCManager==NULL)
.j}]J:{% {
ORM>|& printf("\nOpen Service Control Manage failed:%d",GetLastError());
YWZ;@,W __leave;
HuhQ|~C+~ }
\YP,}_~ //printf("\nOpen Service Control Manage ok!");
b8WtNVd //Create Service
cu!%aM,/<- hSCService=CreateService(hSCManager,// handle to SCM database
jn(x-fj6R ServiceName,// name of service to start
MN?aPpr> ServiceName,// display name
uwwR$
(\7 SERVICE_ALL_ACCESS,// type of access to service
;[ <(4v$ SERVICE_WIN32_OWN_PROCESS,// type of service
= oAS(7o SERVICE_AUTO_START,// when to start service
`YhGd?uu$ SERVICE_ERROR_IGNORE,// severity of service
nrac)W failure
0 R6:3fV6R EXE,// name of binary file
ASqYA1p. NULL,// name of load ordering group
U1\7Hcs$ NULL,// tag identifier
4 m:h&^`N NULL,// array of dependency names
X[B P0:`t NULL,// account name
R)NSJ-A!2 NULL);// account password
!%>RHh[ //create service failed
{ _9O4 +
& if(hSCService==NULL)
=?5)M_6) {
FnvpnU", //如果服务已经存在,那么则打开
GJ9>i)+h; if(GetLastError()==ERROR_SERVICE_EXISTS)
zWY988fX0 {
0Lo8pe`DH //printf("\nService %s Already exists",ServiceName);
.NOAp //open service
HTQZIm hSCService = OpenService(hSCManager, ServiceName,
L(y70T SERVICE_ALL_ACCESS);
l=?e0d>O if(hSCService==NULL)
(< +A w7 {
(Pc>D';{S printf("\nOpen Service failed:%d",GetLastError());
Hw \of __leave;
$/wm k7T }
e]4$H.dP
//printf("\nOpen Service %s ok!",ServiceName);
2<D| { }
$ XjijD9R else
\n<!
ld {
VLuHuih printf("\nCreateService failed:%d",GetLastError());
5m8u :6kQu __leave;
)/RG-L }
4'QX1p }
uw;Sfx,s //create service ok
x|O7}oj else
v,w af`)J {
Giyh( DL //printf("\nCreate Service %s ok!",ServiceName);
{&5lZ<nu8A }
m8sd2&4 *5)UIRd // 起动服务
>Hf{Mx{< if ( StartService(hSCService,dwArgc,lpszArgv))
\jfK']P/H {
(/:m*x*6 //printf("\nStarting %s.", ServiceName);
'Lu<2=a~ Sleep(20);//时间最好不要超过100ms
eiMP: while( QueryServiceStatus(hSCService, &ssStatus ) )
*yBVZD|?H {
%8*:VR if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
z\ZnxZ@ {
D Y2*B"^ printf(".");
/VYT]( Sleep(20);
dl4n-*h }
wf8{v else
1K Vit{ break;
WvfP9(- }
(*S<2HN5 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Am,{Fj printf("\n%s failed to run:%d",ServiceName,GetLastError());
1T!o`* }
A
\/~u"Y else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
A@V$~&JCL5 {
g,,wG k //printf("\nService %s already running.",ServiceName);
?fxM1<8 }
g89@>?Mn else
H^d?(Svh {
l7-lXl"%q printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Tg{5%~L] __leave;
#/oH #/? }
+ktv:d bRet=TRUE;
%o?)`z9- }//enf of try
DQ.4b __finally
A5nggg4 {
u
W]gBhO$O return bRet;
qPDNDkjDD }
Xb"i/gfxt return bRet;
eoiz]L }
5,Fq:j)MxW /////////////////////////////////////////////////////////////////////////
aC1z.?!U BOOL WaitServiceStop(void)
(L(7)WbH {
OxHcoNrz BOOL bRet=FALSE;
nM[yBA //printf("\nWait Service stoped");
Bsa;, while(1)
NBk0P*SI {
?I+{S Sleep(100);
hF'VqJS if(!QueryServiceStatus(hSCService, &ssStatus))
u@Hz7Q}
P {
$_S-R
3L\ printf("\nQueryServiceStatus failed:%d",GetLastError());
#)'Iqaq7 break;
)LGVR3# }
. 1kB8&} if(ssStatus.dwCurrentState==SERVICE_STOPPED)
xJ>5 ol {
i:s= bKilled=TRUE;
_r:Fmn_%- bRet=TRUE;
ad}8~6}_& break;
hO"!q;<eS }
'8 .JnCg if(ssStatus.dwCurrentState==SERVICE_PAUSED)
NK0'\~7& {
7r;16" //停止服务
J4+K)gWB bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
]'5Xjcx break;
KElEGW }
L-9fo- else
CcQc!`YC {
)0/9
L //printf(".");
/9br &s$B continue;
lC($@sC % }
m!ZY]:)$ }
bMKX9`*o return bRet;
qSP&Fi }
7qqzL_d> /////////////////////////////////////////////////////////////////////////
8KJUC&` BOOL RemoveService(void)
:i&]J$^; {
,7d/KJ^7 //Delete Service
S<7!<]F- if(!DeleteService(hSCService))
e]VW\6J& {
c^I^jg2v printf("\nDeleteService failed:%d",GetLastError());
Bz/ba * return FALSE;
3)WfBvG }
G2|jS@L# //printf("\nDelete Service ok!");
r;{$x return TRUE;
rt^~
I\V }
}U8v
~wcd /////////////////////////////////////////////////////////////////////////
v@EErF 其中ps.h头文件的内容如下:
O50_qu33ju /////////////////////////////////////////////////////////////////////////
),yar9C #include
dFBFXy #include
sFM$O232 #include "function.c"
&|x7T<,) >ZJ]yhbhK unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
8&U
Mmbgy /////////////////////////////////////////////////////////////////////////////////////////////
0si1:+t-[+ 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
-J3~j kf /*******************************************************************************************
*H!BThft4 Module:exe2hex.c
'LMj.#A<g Author:ey4s
rfk{$g Http://www.ey4s.org Qyw@ r Date:2001/6/23
Y# }qXXZ>] ****************************************************************************/
6 J>A U #include
]In7%Qb #include
V8/4:Va7s int main(int argc,char **argv)
SMrfEmdH+ {
z%
bH?1^o HANDLE hFile;
3O,nNt;L{ DWORD dwSize,dwRead,dwIndex=0,i;
UN'n~d@~ unsigned char *lpBuff=NULL;
eA7
Iv{M __try
!dT+cZsf {
P4@`C{F5m if(argc!=2)
(tYZq86` {
Z3JUYEAS printf("\nUsage: %s ",argv[0]);
JuSS(dJw __leave;
J$}]p }
m\qeYI6, Z Gko"iO# hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
%W~w\mT LE_ATTRIBUTE_NORMAL,NULL);
SVo ?o|< if(hFile==INVALID_HANDLE_VALUE)
x/?ET1iGt {
36Lkcda[ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
1(@$bsgu2 __leave;
c:m=9>3 }
f- (i% dwSize=GetFileSize(hFile,NULL);
%rrA]\C' if(dwSize==INVALID_FILE_SIZE)
HF0G=U}i {
JaUzu3*= printf("\nGet file size failed:%d",GetLastError());
2VRGTx __leave;
R%KF/1;/ }
b*Y Wd3 lpBuff=(unsigned char *)malloc(dwSize);
@Fc:9a@ if(!lpBuff)
US$$ADq {
@dv8 F
"v printf("\nmalloc failed:%d",GetLastError());
?JZ$M __leave;
>eA@s}_8 }
Wh i#Ii~ while(dwSize>dwIndex)
%[|^7 {
&:l-;7d if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
`rVru= zoy {
d/R!x{$-f printf("\nRead file failed:%d",GetLastError());
I(^0/]' __leave;
d1/WUKmbZ }
]qqgEZ1!Y dwIndex+=dwRead;
rnZ$Qk-H }
aqEZhMy for(i=0;i{
fk,Vry if((i%16)==0)
b=r 3WkB6 printf("\"\n\"");
d#E&,^@M printf("\x%.2X",lpBuff);
U5kKT.M }
['o ueOg }//end of try
94-BcN __finally
+4-T_m/W/ {
U,P>P+\@ if(lpBuff) free(lpBuff);
Ms|c"?se CloseHandle(hFile);
Qn8xe, }
I]C
Y>' return 0;
3aq'JVq }
0o+Yjg>\~8 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。