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。
)F,z pGG OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
V{n7KhN~Y! <1>与远程系统建立IPC连接
%{&,5|8 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
=TJ9Gr/R&: <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
hr3<vWAD <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
e@7UL|12 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
du_~P"[ <6>服务启动后,killsrv.exe运行,杀掉进程
N."x@mV <7>清场
Ih)4.lLcKn 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
z8cefD9F /***********************************************************************
40} 7O<9* Module:Killsrv.c
[I`:%y Date:2001/4/27
-9(pOwN
|m Author:ey4s
kbZpi`w Http://www.ey4s.org ]Wtg.y6; ***********************************************************************/
I %|;M%B #include
in `|.# #include
bL/DjsZ@ #include "function.c"
8yk4#CZ #define ServiceName "PSKILL"
oqbhb1D1< >35W{d SERVICE_STATUS_HANDLE ssh;
H`1q8}m SERVICE_STATUS ss;
=:'\wx
X /////////////////////////////////////////////////////////////////////////
k{D0& void ServiceStopped(void)
st)qw]Dn;Y {
l"/E,X ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
m}6Jdt'| ss.dwCurrentState=SERVICE_STOPPED;
-`UOqjb]3 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
"v/Yw'!
) ss.dwWin32ExitCode=NO_ERROR;
*U +<Hv`C ss.dwCheckPoint=0;
jc HyRR1R ss.dwWaitHint=0;
lcK4 Uq\q SetServiceStatus(ssh,&ss);
0[E\h return;
~bsdy2&/q }
7MQh,J!" /////////////////////////////////////////////////////////////////////////
&z@}9U*6b void ServicePaused(void)
iw%""q(` {
3:T~$M`] ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
934@Z(aUH ss.dwCurrentState=SERVICE_PAUSED;
oSIP{lfp2Q ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
EVP{7}K1 ss.dwWin32ExitCode=NO_ERROR;
P=l 7m*m ss.dwCheckPoint=0;
*P8CzF^>\& ss.dwWaitHint=0;
/}9)ZYMx SetServiceStatus(ssh,&ss);
)YW"Zo8~!1 return;
Wg,7k9I }
pfHfw,[ void ServiceRunning(void)
.q1y)l-^Z {
%<fs \J^k ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
>R5A@0@d5 ss.dwCurrentState=SERVICE_RUNNING;
8Oz9 UcG ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
6Ta+f3V ss.dwWin32ExitCode=NO_ERROR;
xxA^A ss.dwCheckPoint=0;
w |abaMam ss.dwWaitHint=0;
7^tYtMm|U SetServiceStatus(ssh,&ss);
YdyTt5- return;
WtO@Kf:3GH }
=\G`g# /////////////////////////////////////////////////////////////////////////
~RLWr.pK void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
@0(%ayi2Y {
y?U@F/^}N switch(Opcode)
FC
WF$'cO {
F}=_"IkZ case SERVICE_CONTROL_STOP://停止Service
udmLHc ServiceStopped();
n|Ts:>`V break;
%xr'96d case SERVICE_CONTROL_INTERROGATE:
_0UE*l$t SetServiceStatus(ssh,&ss);
t~<HFY*w break;
) ]DqK<- }
0s79rJ return;
&2S-scP }
k(o(:-+x //////////////////////////////////////////////////////////////////////////////
31UxYBY //杀进程成功设置服务状态为SERVICE_STOPPED
uIBN
!\j //失败设置服务状态为SERVICE_PAUSED
;hF}"shJN //
2_ 1RJ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
;e.8EL {
p=3t!3 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
g)=$zXWhP if(!ssh)
bg|dV {
ZMLN
;.{Na ServicePaused();
;"Aj80 return;
#<X4RJ }
',/# | ServiceRunning();
W =;,ls Sleep(100);
O(VWJ@EHn //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
] >1`Fa6_ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
h=\1ZQKC) if(KillPS(atoi(lpszArgv[5])))
I L,l XB< ServiceStopped();
v|KIVBkbT else
:W6'G@ p ServicePaused();
HB`'S7Q return;
{]dG 9 }
\GQRpJ#h1 /////////////////////////////////////////////////////////////////////////////
WP?]"H void main(DWORD dwArgc,LPTSTR *lpszArgv)
"a9j2+9 {
2vU-9p { SERVICE_TABLE_ENTRY ste[2];
P_'{|M<? ste[0].lpServiceName=ServiceName;
-v-kFzu ste[0].lpServiceProc=ServiceMain;
![$`Ivro` ste[1].lpServiceName=NULL;
[+QyKyhTO ste[1].lpServiceProc=NULL;
`wZ StartServiceCtrlDispatcher(ste);
<-fvYer return;
BMI`YGjY1 }
`e fiX^ /////////////////////////////////////////////////////////////////////////////
H\H7a.@nkF 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
bRrSd:e 下:
`JY+3d,Ui /***********************************************************************
E)`0(Z:E Module:function.c
Z=Cw7E Date:2001/4/28
w>8kBQ?b Author:ey4s
&-{%G=5~e% Http://www.ey4s.org M$Bb,s ***********************************************************************/
QmSMDWkh #include
'n>44_7 L ////////////////////////////////////////////////////////////////////////////
]uF7HX7F BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
8#g}ev@|u {
t- TUP>_ TOKEN_PRIVILEGES tp;
R)ZzRz|/ LUID luid;
mj'N)6ga 0|J9Btbp if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
{to(?`Y {
e$_gOwB printf("\nLookupPrivilegeValue error:%d", GetLastError() );
+nHr+7} return FALSE;
B8?9L8M} }
po\jhfn tp.PrivilegeCount = 1;
1L+hI=\O tp.Privileges[0].Luid = luid;
w\0vP if (bEnablePrivilege)
+H?g9v40 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
VcXr!4M else
""
>Yw/' tp.Privileges[0].Attributes = 0;
,A7:zxnc.V // Enable the privilege or disable all privileges.
j`q>YPp AdjustTokenPrivileges(
DU8\1( hToken,
GF9[|).
T FALSE,
\!30t1EZ &tp,
^;h\#S[% sizeof(TOKEN_PRIVILEGES),
:\'1x (PTOKEN_PRIVILEGES) NULL,
5z9hcQAS (PDWORD) NULL);
p`rjWpH // Call GetLastError to determine whether the function succeeded.
U,7 if (GetLastError() != ERROR_SUCCESS)
Er|&4-9 {
&bfM`h' printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
qo7<g*kf~ return FALSE;
Mpyza%zj }
`?.6}*4@_A return TRUE;
yUD@oOVC0 }
YgjW%q ////////////////////////////////////////////////////////////////////////////
|bSAn*6b BOOL KillPS(DWORD id)
{D^
)%{ {
ULu@" HANDLE hProcess=NULL,hProcessToken=NULL;
,/GFD[SQ BOOL IsKilled=FALSE,bRet=FALSE;
5Za<]qxr __try
>yLDU_P) {
rir,|y, $xdo=4;| if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
pfIK9>i {
qdwo 2u printf("\nOpen Current Process Token failed:%d",GetLastError());
EtPB_!
+ __leave;
EPLHw }
{fDRVnI? //printf("\nOpen Current Process Token ok!");
37:tu7e~c if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
QxaMe8( {
-zMvpe-am& __leave;
?Fa$lE4 }
W`JI/ printf("\nSetPrivilege ok!");
1 oKY7i$ &&52ji<3 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
h$$JXf {
R[6R)#o printf("\nOpen Process %d failed:%d",id,GetLastError());
r}e(MT:R' __leave;
Q?LzL(OioN }
K3h];F!^ //printf("\nOpen Process %d ok!",id);
{+cx} ` if(!TerminateProcess(hProcess,1))
U';)]vB$ {
RA!m,"RM printf("\nTerminateProcess failed:%d",GetLastError());
bv(+$YR __leave;
0%,W5w }
YfZ5Q}*1O+ IsKilled=TRUE;
## vP(M$ }
2-qWR<E __finally
W{!5}Sh {
f%t
N2k if(hProcessToken!=NULL) CloseHandle(hProcessToken);
9[*P`*& if(hProcess!=NULL) CloseHandle(hProcess);
3hBYx@jTO }
RrrlfF ms return(IsKilled);
0Bp0ScE|FA }
\24'iYtqW //////////////////////////////////////////////////////////////////////////////////////////////
}id)~h_@ 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:
I]5){Q"S /*********************************************************************************************
h(}#s1Fzq ModulesKill.c
<_pLmYI Create:2001/4/28
@XL49D12c Modify:2001/6/23
zA$ Y@f Author:ey4s
Y>FLc* h Http://www.ey4s.org :.l\lj0Yf PsKill ==>Local and Remote process killer for windows 2k
c[X6!_ **************************************************************************/
]
s 2ec #include "ps.h"
DwFvM0O6\ #define EXE "killsrv.exe"
)>b1%x} = #define ServiceName "PSKILL"
5N6R%2,A jt323hHth #pragma comment(lib,"mpr.lib")
^-s7>F`jx //////////////////////////////////////////////////////////////////////////
AVU'rsXA //定义全局变量
rk&oKd_&i SERVICE_STATUS ssStatus;
pX>wMc+ SC_HANDLE hSCManager=NULL,hSCService=NULL;
Ekrpg^3qp" BOOL bKilled=FALSE;
W^ask[46R char szTarget[52]=;
o](ORS$~ //////////////////////////////////////////////////////////////////////////
!IC
.0I` BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
H&F2[ j$T BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
bzZdj6>kX BOOL WaitServiceStop();//等待服务停止函数
@q]!C5
BOOL RemoveService();//删除服务函数
'cQ`jWZQ /////////////////////////////////////////////////////////////////////////
Sjwwc6_c int main(DWORD dwArgc,LPTSTR *lpszArgv)
_}']h^@Z {
Gv 8Z BOOL bRet=FALSE,bFile=FALSE;
+|+fDQI char tmp[52]=,RemoteFilePath[128]=,
0L"uU3 szUser[52]=,szPass[52]=;
yJqDB$0 HANDLE hFile=NULL;
:18}$ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
hZUS#75M5 jL4"FTcE]3 //杀本地进程
P&5vVA6K7 if(dwArgc==2)
#q0xlF@ {
#\Q)7pgi. if(KillPS(atoi(lpszArgv[1])))
W0U|XX!& printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
F/A)2 H_ else
CnY dj~ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
4U)%JK.ta lpszArgv[1],GetLastError());
$1)NYsSH/H return 0;
Sqmjf@o$> }
/Z#AHfKF //用户输入错误
93w$ck},?G else if(dwArgc!=5)
e*Nm[*@UW {
MfLus40;n printf("\nPSKILL ==>Local and Remote Process Killer"
l{ fL~O "\nPower by ey4s"
EOqV5$+ "\nhttp://www.ey4s.org 2001/6/23"
ji ,`? "\n\nUsage:%s <==Killed Local Process"
>2mY% "\n %s <==Killed Remote Process\n",
aOoWB^;6 lpszArgv[0],lpszArgv[0]);
6w{""K.{ return 1;
cY~lDLyB }
uSCI //杀远程机器进程
pAN$c" strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
I]m&h! strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
/dX,]OFm strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Ja\B%f vl%Pg!l //将在目标机器上创建的exe文件的路径
7#*O|t/' sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
aM8z_j!!u __try
/~<Przw {
MD> E0p) //与目标建立IPC连接
waV4~BdL if(!ConnIPC(szTarget,szUser,szPass))
K~5(j{Kb8 {
.J5or printf("\nConnect to %s failed:%d",szTarget,GetLastError());
NH1|_2 return 1;
n=!5ha%#N }
e<Oz% printf("\nConnect to %s success!",szTarget);
V-i:t,*lk( //在目标机器上创建exe文件
Hpp;dG 2PSv3?". hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
)MM(HS E,
Qej<(:J5 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
8Waic&lX~ if(hFile==INVALID_HANDLE_VALUE)
Gn10)Uf8X {
A#79$[>w printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
N *n?hN __leave;
><6g-+*k }
%=v<3 //写文件内容
*q Ins/@ while(dwSize>dwIndex)
*nUa0Zg4q6 {
jN7Z}1` \WVY@eB if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
! -gOqo {
ux7g%Q^" printf("\nWrite file %s
Qm?o^%a failed:%d",RemoteFilePath,GetLastError());
U:IeMf-; __leave;
I)G.tJZ
e }
3_ =:^Z dwIndex+=dwWrite;
z]i/hU }
O}Do4>02 //关闭文件句柄
KR4 RIJZ_t CloseHandle(hFile);
@|~D?&<\ bFile=TRUE;
`jDmbD
+= //安装服务
;wr]_@<~ if(InstallService(dwArgc,lpszArgv))
lCK:5$
z0 {
(]<G)+* //等待服务结束
SY2((!n._ if(WaitServiceStop())
R&}{_1dj8 {
Z:MU5(Te //printf("\nService was stoped!");
=(5}0}j }
YH!` uU(Lh else
b@[5xv\J {
~x+24/qT //printf("\nService can't be stoped.Try to delete it.");
TUO#6 }
Zxv{qbF Sleep(500);
FEg&EYI
//删除服务
pM@0>DVi RemoveService();
:3*0o3C/ }
Bk1gE(( }
%5bN@XD __finally
HmEU;UbO- {
|<7nf7 5c} //删除留下的文件
\6Hu&WHy if(bFile) DeleteFile(RemoteFilePath);
4\8k~# //如果文件句柄没有关闭,关闭之~
-Ar 3>d if(hFile!=NULL) CloseHandle(hFile);
K<Y-/t //Close Service handle
7Rom#Kl: if(hSCService!=NULL) CloseServiceHandle(hSCService);
_$4vk //Close the Service Control Manager handle
/E6Tt if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
DfP
vi1 //断开ipc连接
+f?xVW<h wsprintf(tmp,"\\%s\ipc$",szTarget);
gMZ?MG WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
4,R1}.?BzJ if(bKilled)
7Y'.yn printf("\nProcess %s on %s have been
V|dKKb[Lve killed!\n",lpszArgv[4],lpszArgv[1]);
D&&11Iz& else
)8Sm}aC printf("\nProcess %s on %s can't be
5fa_L'L# killed!\n",lpszArgv[4],lpszArgv[1]);
<^jW }
o#&;,9 return 0;
^)/oDyO }
eTa[~esu. //////////////////////////////////////////////////////////////////////////
[ 5kaF" BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
<?iwi[S {
*YY:JLe NETRESOURCE nr;
-n$fh::^ char RN[50]="\\";
r`/tb^ xo_Es? strcat(RN,RemoteName);
E%+1^
L strcat(RN,"\ipc$");
l4Y}<j\; =zW.~(c{ nr.dwType=RESOURCETYPE_ANY;
PfVjfrI[ nr.lpLocalName=NULL;
D(<20b, nr.lpRemoteName=RN;
+Gvf5+ 5VR nr.lpProvider=NULL;
M3dNG]3E Lv
,Ls if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
(@?PN+68| return TRUE;
xlaBOK a% else
wXsA-H/` return FALSE;
QFf lx }
dPRGL
hWF /////////////////////////////////////////////////////////////////////////
e[8p /hId BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
"^ cn9AG{ {
j^~WAWbFh BOOL bRet=FALSE;
%@jv\J
__try
Iih~rWJ {
~8EG0F;t //Open Service Control Manager on Local or Remote machine
Lw.N3!e[ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
'4qi^$|\ if(hSCManager==NULL)
~?{@0,$ {
dKyX70Zy9 printf("\nOpen Service Control Manage failed:%d",GetLastError());
e]{X62] __leave;
qN_jsJ }
p68)
0 //printf("\nOpen Service Control Manage ok!");
n2H2G_-L[ //Create Service
%8+'L4 hSCService=CreateService(hSCManager,// handle to SCM database
+x0-hRD ServiceName,// name of service to start
]E)gMf ServiceName,// display name
2FS,B\d SERVICE_ALL_ACCESS,// type of access to service
;wz
YZ5=Di SERVICE_WIN32_OWN_PROCESS,// type of service
CxtH?9# | SERVICE_AUTO_START,// when to start service
A{hWFSv SERVICE_ERROR_IGNORE,// severity of service
>c7fg^@ failure
C@L:m1fz EXE,// name of binary file
?H3xE=<X NULL,// name of load ordering group
&`63"^y NULL,// tag identifier
{E`f(9r: NULL,// array of dependency names
A:ef}OCL NULL,// account name
P Z;O
pp NULL);// account password
MqI!i> //create service failed
7Q.?]k& if(hSCService==NULL)
Y0U<l1(| {
^YKEc0"w( //如果服务已经存在,那么则打开
}45&s9m= if(GetLastError()==ERROR_SERVICE_EXISTS)
([ xYOxcp5 {
W%.Kr-[?`o //printf("\nService %s Already exists",ServiceName);
^r$P&}Z\b //open service
F
3}cVO2bY hSCService = OpenService(hSCManager, ServiceName,
P{)eZINlE SERVICE_ALL_ACCESS);
!T|X/BR if(hSCService==NULL)
(a1 s~ {
Z%MP:@z printf("\nOpen Service failed:%d",GetLastError());
y)!K@ __leave;
810u+%fu }
t1.5hsp //printf("\nOpen Service %s ok!",ServiceName);
uV *&a~ }
pXCmyLQ
else
8fJ- XFK$: {
0*8[m+j1 printf("\nCreateService failed:%d",GetLastError());
y:Qo:Z~ __leave;
(3"V5r`*; }
Ut8yA"Y~ }
?E2/
CM //create service ok
'8wA+N6Zr7 else
m^Btr {
UMw1&"0: //printf("\nCreate Service %s ok!",ServiceName);
?
S>"yAoe }
%Sfew/"R0 hHdH#-O:4" // 起动服务
h4S,(*V$! if ( StartService(hSCService,dwArgc,lpszArgv))
(J~n|hA2/D {
6`{Y#2T //printf("\nStarting %s.", ServiceName);
q?{wRBVVB Sleep(20);//时间最好不要超过100ms
2rf-pdOvG while( QueryServiceStatus(hSCService, &ssStatus ) )
D'#Wc#b {
5+'1 :Sa(i if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Rg,pC.7; {
_w=si?q printf(".");
'cT R<LVo Sleep(20);
3ePG=^K^ }
L*1C2EL/q else
`(EY/EsY break;
=\?KC)F*e }
3xh~xE if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
n_hV; printf("\n%s failed to run:%d",ServiceName,GetLastError());
/e6\F7 }
O[;>Y'zqC% else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
uJm9h(xq {
a}+|2k_ //printf("\nService %s already running.",ServiceName);
`$7j:<c= }
O!kBp(?] else
vWcU+GBZI {
TB4|dj-% printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
R-"A*/A 2 __leave;
j}'spKxu }
5EIh5Y EU> bRet=TRUE;
^c!"*L0E }//enf of try
(5re'Pl __finally
cRK1JxU {
[GX5jD# return bRet;
4}Y2
B$ }
:e`;["(, return bRet;
~%B^`s }
=M)+O%`*6 /////////////////////////////////////////////////////////////////////////
u!];RHOp| BOOL WaitServiceStop(void)
1p<m>s=D=e {
Tz]t.]!&E BOOL bRet=FALSE;
yNP
M- //printf("\nWait Service stoped");
Z~ VOO7|m while(1)
r'uD|T H {
Oj6 - Sleep(100);
b'4{l[3~nl if(!QueryServiceStatus(hSCService, &ssStatus))
+HQX]t:Y
{
%vDN{%h8 printf("\nQueryServiceStatus failed:%d",GetLastError());
aRdzXq#x break;
|vw0:\/H }
Dx/BxqG6}_ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
(\>3FwFHW| {
Jc"xH~, bKilled=TRUE;
r*fZS$e bRet=TRUE;
Q}2aBU.f break;
J1T_wA_ }
<<W{nSm# if(ssStatus.dwCurrentState==SERVICE_PAUSED)
D$d8u=S {
+6-c<m| //停止服务
nxkbI:+t bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
H[UV]qO, break;
-uXf?sTV }
(;;%B = else
*Fb]lM7D {
k*d0ws#<l //printf(".");
@k>}h\w continue;
%{WS7(si }
9}p?h1NrY }
DpH+lpC return bRet;
\3LP@;Phn }
`+[Ct08 /////////////////////////////////////////////////////////////////////////
Z1
%"w*U BOOL RemoveService(void)
$'}rBPA/ {
-'r4@='6} //Delete Service
:3J,t//c if(!DeleteService(hSCService))
@9lV~,,U {
9AO`Zk{/Ez printf("\nDeleteService failed:%d",GetLastError());
^^UT(nj return FALSE;
/]zn8d }
j\iE3:94$ //printf("\nDelete Service ok!");
bfcQ(m5 return TRUE;
+sq'\Tbp }
vg[A/$gLM /////////////////////////////////////////////////////////////////////////
Zvz Zs 其中ps.h头文件的内容如下:
Jw3VWc
]] /////////////////////////////////////////////////////////////////////////
UKV0xl
#include
YEH /22 #include
p'{B|ujj6 #include "function.c"
oJb${k<3 \H^DiF%f9 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
r==d^ /////////////////////////////////////////////////////////////////////////////////////////////
IcRA[
g 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~_*]:
>W Tn4SW@ /*******************************************************************************************
$`,10uw Module:exe2hex.c
*;cvG?V Author:ey4s
:}'5'oVG Http://www.ey4s.org vqO d`_) Date:2001/6/23
DSjEoWj ****************************************************************************/
X5@+M!` #include
|Hx#Uk# #include
SO @d\H int main(int argc,char **argv)
n@|5PI"bx {
Yuo:hF\DH HANDLE hFile;
@+Ch2Lod DWORD dwSize,dwRead,dwIndex=0,i;
.aS`l~6 unsigned char *lpBuff=NULL;
KUJCkwQ __try
mq
0 d ea {
K!W7a~
@ if(argc!=2)
q:h7Jik {
)!z4LE printf("\nUsage: %s ",argv[0]);
T_iX1blrgh __leave;
kNq>{dNRx }
|H-%F?<{ a',6WugIP hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
OlRtVp1 LE_ATTRIBUTE_NORMAL,NULL);
!r\u,l^ if(hFile==INVALID_HANDLE_VALUE)
>TI/W~M {
r@")MOGc printf("\nOpen file %s failed:%d",argv[1],GetLastError());
S7pf
QF __leave;
AXnRAW }
CjR!dh1w_ dwSize=GetFileSize(hFile,NULL);
eX)'C>4W if(dwSize==INVALID_FILE_SIZE)
u}I-#j)wap {
O-P'Ff"}t printf("\nGet file size failed:%d",GetLastError());
Td,2.YMQ __leave;
zF:
:?L~ }
M%&1j >d lpBuff=(unsigned char *)malloc(dwSize);
+;r1AR1)x if(!lpBuff)
U]/iPG&_ {
"x1?T+j4 printf("\nmalloc failed:%d",GetLastError());
Me;XG?` __leave;
/q1k)4?E }
YV%y
KD while(dwSize>dwIndex)
~mBY_[_s= {
L%S(z)xX3 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
-g n!8G1 {
-S\gDB bb printf("\nRead file failed:%d",GetLastError());
HxUJ 0Q __leave;
K
HyVI6N[ }
CFK{.{d]B dwIndex+=dwRead;
|P_voht }
3+[; for(i=0;i{
~8JOPzK if((i%16)==0)
'=AqC,\# printf("\"\n\"");
{CH5`& printf("\x%.2X",lpBuff);
/1@py~ZX }
!NqLBrcv 0 }//end of try
&=f] a __finally
,FIG5-e,} {
'p_|Rw> if(lpBuff) free(lpBuff);
u.yYE,9 CloseHandle(hFile);
oU l0w~Xn }
tt4Z return 0;
`d c&B }
/,d]`N! 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。