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。
\%K< S OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
E#Smi507p <1>与远程系统建立IPC连接
0x4p!5 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
$*\[I{Zau} <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
jyb/aov <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
Pp*|EW 1 <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
WIa4!\Ky! <6>服务启动后,killsrv.exe运行,杀掉进程
\|L ~#{a <7>清场
!X
e 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
pGc_Klq /***********************************************************************
%J5zfNe)& Module:Killsrv.c
>RG
}u Date:2001/4/27
4ac2^` Author:ey4s
z
v*hA/ Http://www.ey4s.org J/:9;{R ***********************************************************************/
Pa'g=- #include
K|[[A)tt6 #include
Nv{r`J. #include "function.c"
UpF,e>s #define ServiceName "PSKILL"
oe=^CeW" 4. 7m* SERVICE_STATUS_HANDLE ssh;
ypSW 9n SERVICE_STATUS ss;
1(CpTaa /////////////////////////////////////////////////////////////////////////
WV]Si2pOZ void ServiceStopped(void)
%oJ_,m_( {
se:]F/ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
l&R~I6^E ss.dwCurrentState=SERVICE_STOPPED;
5Q;Fwtm ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
3P2H!r ss.dwWin32ExitCode=NO_ERROR;
Gc^w,n[E ss.dwCheckPoint=0;
Fo|6 PoSo ss.dwWaitHint=0;
jeFX?]Q SetServiceStatus(ssh,&ss);
6}qp;mR
E] return;
a^hDxeG }
xX.fN7[ /////////////////////////////////////////////////////////////////////////
k1e0kxn void ServicePaused(void)
"94e-Nx {
kAsYh4[ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
P:eY>~m<; ss.dwCurrentState=SERVICE_PAUSED;
q"7rd?r52 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
D(yU:^L ss.dwWin32ExitCode=NO_ERROR;
U p=J&^. ss.dwCheckPoint=0;
O8%+5l`T! ss.dwWaitHint=0;
d9^ uEz( SetServiceStatus(ssh,&ss);
u0(H! return;
5(W`{{AW }
^oDC F void ServiceRunning(void)
yr9%,wwN {
d~M;@<eD ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
M0YV Qa ss.dwCurrentState=SERVICE_RUNNING;
_WO*N9Iz ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
F'^6ra9 ss.dwWin32ExitCode=NO_ERROR;
hK5BOq!y ss.dwCheckPoint=0;
tgCEz% ss.dwWaitHint=0;
:s`~m;Y9? SetServiceStatus(ssh,&ss);
r-&Rjg return;
DgQw`D)+ }
+F=j1*'& /////////////////////////////////////////////////////////////////////////
`CP#S7W^ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Z7a~M3VnZ {
P1tc*2Z switch(Opcode)
5v
>0$Y{ {
r%\(5H f case SERVICE_CONTROL_STOP://停止Service
$lz\te ServiceStopped();
#usi1UWB#Q break;
:y^0]In case SERVICE_CONTROL_INTERROGATE:
O~sv^ SetServiceStatus(ssh,&ss);
?:73O`sX: break;
8,d<&3D }
sOQF_X(.x return;
YC+}H33 }
In<L?U?([D //////////////////////////////////////////////////////////////////////////////
0%$E^` //杀进程成功设置服务状态为SERVICE_STOPPED
hfw$820y[ //失败设置服务状态为SERVICE_PAUSED
X%w` :c& //
1W*%}!&Gm void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
`/$yCXy {
: $4
atm ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
rG)K? B~ if(!ssh)
\ t4:(Jp 3 {
nQbF~ ServicePaused();
@AET.qGC return;
X!#rw= Q }
v0Ww~4|], ServiceRunning();
M+4>l\ Sleep(100);
fl%X>\i/7 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
"O@L
IR7 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
o,}`4_N|| if(KillPS(atoi(lpszArgv[5])))
rV;X1x}l ServiceStopped();
r1dP9MT\8 else
pD;'uEFBQ ServicePaused();
,tqMMBwC~_ return;
3Run.Gv\ }
BSU%.tmI /////////////////////////////////////////////////////////////////////////////
8ExEhBX8 void main(DWORD dwArgc,LPTSTR *lpszArgv)
3<">1] /, {
@)n xX))a SERVICE_TABLE_ENTRY ste[2];
j_YpkKhen ste[0].lpServiceName=ServiceName;
m?wPZ^u ste[0].lpServiceProc=ServiceMain;
@Tk5<B3 ste[1].lpServiceName=NULL;
O_-Lm4g?4 ste[1].lpServiceProc=NULL;
ixc~DV+@[ StartServiceCtrlDispatcher(ste);
MtWzGE=? return;
R
<Mvwu }
B q/<kEgM /////////////////////////////////////////////////////////////////////////////
=LLix .
> function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
E$!0h_.( 下:
nM]Sb|1: /***********************************************************************
-!w({rP Module:function.c
YB?yi( "yL Date:2001/4/28
J" :R,w` Author:ey4s
v',% Http://www.ey4s.org R<wPO-dX ***********************************************************************/
BCUn[4Gp #include
e\o>(is ////////////////////////////////////////////////////////////////////////////
-36pkC
6
\ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
LEu_RU? {
%#7NCdk;S TOKEN_PRIVILEGES tp;
Z|l/6L8 LUID luid;
|KH9 81 }C6RgE.6< if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
abAX)R' {
H$G`e'`OZ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
l6kq P return FALSE;
)g;*u,C }
)P>-~G2P tp.PrivilegeCount = 1;
Rb!V{jQ tp.Privileges[0].Luid = luid;
NW$_w if (bEnablePrivilege)
UqsJ44QEZ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
MLVrL r t else
1dsMmD[O tp.Privileges[0].Attributes = 0;
%4 // Enable the privilege or disable all privileges.
{|:ro!& AdjustTokenPrivileges(
uKOsYN%D hToken,
\Z~|ry0v{d FALSE,
uB&um*DP &tp,
RQg7vv]% sizeof(TOKEN_PRIVILEGES),
}\
^J:@ (PTOKEN_PRIVILEGES) NULL,
OH+kN/Fd (PDWORD) NULL);
Lt8J^}kwl // Call GetLastError to determine whether the function succeeded.
qpjG_G5/ if (GetLastError() != ERROR_SUCCESS)
.eZsKc-@ {
Xo,}S\wcn printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
#H8% BZyV return FALSE;
~6bf-Wg'X }
! J7ExfEA return TRUE;
l:Hm|9UZ }
.A6i?iROe ////////////////////////////////////////////////////////////////////////////
IZw>!KYG BOOL KillPS(DWORD id)
VDnN2)Km* {
wgETL|3- HANDLE hProcess=NULL,hProcessToken=NULL;
98Dg[O BOOL IsKilled=FALSE,bRet=FALSE;
o=%pR| __try
3kU4?D] {
Qf=+%-$Y on0MhW if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
r0xmDJ@y {
6!& DH#M printf("\nOpen Current Process Token failed:%d",GetLastError());
C~o\Q#*j __leave;
6 +2M$3_U }
eG&3E`[ //printf("\nOpen Current Process Token ok!");
v%|S)^c?: if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
VyF|d?b {
>)+-: __leave;
3 *g>kRMJ }
4Y.o RB printf("\nSetPrivilege ok!");
_{k-&I n^xB_DJ~ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
s+omCr|H;A {
\jHHj\LLr. printf("\nOpen Process %d failed:%d",id,GetLastError());
igGg[I1? __leave;
1Uy'TEk }
W08rGY //printf("\nOpen Process %d ok!",id);
RkMs!M if(!TerminateProcess(hProcess,1))
9^4BqAWYrV {
$F#eD0| printf("\nTerminateProcess failed:%d",GetLastError());
#uc9eh}CWO __leave;
O~udlVn<6 }
LtK= nK IsKilled=TRUE;
m ?)k&{I }
6\BZyry3* __finally
l(~i>iQ
4 {
VnU/_#n if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Cu\6VnW_6 if(hProcess!=NULL) CloseHandle(hProcess);
;1[a*z<l&s }
$yoIz.?V return(IsKilled);
l>t0 H($ }
+m>)q4e //////////////////////////////////////////////////////////////////////////////////////////////
:4\=xGiY 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:
J]-z7<j'] /*********************************************************************************************
B3';Tcs ModulesKill.c
aS
$ J ` Create:2001/4/28
%@,!
( Modify:2001/6/23
~'.SmXZs Author:ey4s
cxig <W Http://www.ey4s.org
EjF2mkA* PsKill ==>Local and Remote process killer for windows 2k
@
=XJ< **************************************************************************/
E&_q"jJRi #include "ps.h"
?cvV~&$gc #define EXE "killsrv.exe"
mzGMYi* #define ServiceName "PSKILL"
0nu&JQ HB0DG<c- #pragma comment(lib,"mpr.lib")
Hl*V i3bQU //////////////////////////////////////////////////////////////////////////
-(FhjIr //定义全局变量
:T9 P9< SERVICE_STATUS ssStatus;
`P43O gA SC_HANDLE hSCManager=NULL,hSCService=NULL;
Kt*kARN? BOOL bKilled=FALSE;
>U9JbkeF char szTarget[52]=;
6Qx[W>I //////////////////////////////////////////////////////////////////////////
{k15!(:i~a BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
cAQ_/> BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
#*~3gMI{= BOOL WaitServiceStop();//等待服务停止函数
]*&`J4i BOOL RemoveService();//删除服务函数
G)8H9EV /////////////////////////////////////////////////////////////////////////
;4s7\9o int main(DWORD dwArgc,LPTSTR *lpszArgv)
5\jzIB_? {
ZQ)vvD< BOOL bRet=FALSE,bFile=FALSE;
7 ~9Lj char tmp[52]=,RemoteFilePath[128]=,
pl.x_E,HP szUser[52]=,szPass[52]=;
kBlk^=h<:w HANDLE hFile=NULL;
:<
*x G& DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
8iwH^+h~ gK_#R] //杀本地进程
Ja[7/ if(dwArgc==2)
,T;T%/
S {
mJYG k_ua if(KillPS(atoi(lpszArgv[1])))
$MYAYj9r) printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
zEMZz$Y else
\T:*tgU printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
:={rPj-nU lpszArgv[1],GetLastError());
#!>QXiyR return 0;
?#obNQ"u] }
OBEHUJ5 //用户输入错误
o
@(.4+2m else if(dwArgc!=5)
iQ8T3cC+ {
szw|`S>o printf("\nPSKILL ==>Local and Remote Process Killer"
ph~d%/^jI "\nPower by ey4s"
u$Ty|NBjn "\nhttp://www.ey4s.org 2001/6/23"
oHR@*2b "\n\nUsage:%s <==Killed Local Process"
KGP *G
BZr "\n %s <==Killed Remote Process\n",
LKsK!X lpszArgv[0],lpszArgv[0]);
mrGfu:r return 1;
Q*W$!ZUT }
mFx\[S //杀远程机器进程
R\Of , strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
r-'CB strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Xwz'h;Ks_ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
/1z3Q_M 0wpGIT!2 //将在目标机器上创建的exe文件的路径
mXK7y.9\ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
j|DjO?._' __try
~(P\'H&(h {
\]Y=*+{ //与目标建立IPC连接
Qk?J4 B if(!ConnIPC(szTarget,szUser,szPass))
\}EJtux q {
q!Q*T^-rO printf("\nConnect to %s failed:%d",szTarget,GetLastError());
i0g/'ZP return 1;
I2^@>/p8\( }
'XP printf("\nConnect to %s success!",szTarget);
xO
6$:o- //在目标机器上创建exe文件
i@o'Fc <o"2z~gv hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
YGsg0I't E,
^EZ?wdL NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
mXJ`t5v^l if(hFile==INVALID_HANDLE_VALUE)
_`d=0l*8 {
%Y-KjSs+l printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
=`/GBT$ __leave;
^CfWLL&
c }
c-`izn] //写文件内容
|TQa= while(dwSize>dwIndex)
l % 0c{E~ {
0kxe5*-| !vGJ7 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
_M)J{ {?: {
/=gU printf("\nWrite file %s
w1:%P36H failed:%d",RemoteFilePath,GetLastError());
}:1*@7eR __leave;
6SP!J*F }
['DYP-1J dwIndex+=dwWrite;
x#jJ
0T }
yGE)EBH //关闭文件句柄
3!Ca b/T CloseHandle(hFile);
&2//\Qz bFile=TRUE;
SS7C|*-Zd //安装服务
$m[*)0/ if(InstallService(dwArgc,lpszArgv))
UYkuz {
ur JR[$p //等待服务结束
VX,@Gp_' m if(WaitServiceStop())
CJf4b:SY@ {
jVInTR0f[ //printf("\nService was stoped!");
n|Gw?@CU7 }
&]jCoBj+_ else
<qjolMO` {
'~n=<Y //printf("\nService can't be stoped.Try to delete it.");
-}KW"#9c }
_[{oK G^u Sleep(500);
Ch7&9NW //删除服务
ds:&{~7L<T RemoveService();
LR%P\~ }
]~kgsI[E }
?(E?oJ)( __finally
k56*eEc {
i/aj;t //删除留下的文件
B/gI~e0 if(bFile) DeleteFile(RemoteFilePath);
:r+F95e //如果文件句柄没有关闭,关闭之~
a8cX{6 if(hFile!=NULL) CloseHandle(hFile);
C sx
EN4 //Close Service handle
Z/+H if(hSCService!=NULL) CloseServiceHandle(hSCService);
sZ%wQqy~k //Close the Service Control Manager handle
{PS|q? if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
%+ur41HM //断开ipc连接
f@H>by
N wsprintf(tmp,"\\%s\ipc$",szTarget);
^)S<Ha WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
@i=_y+|d_ if(bKilled)
Je#vu`.\\ printf("\nProcess %s on %s have been
Ie'iAY killed!\n",lpszArgv[4],lpszArgv[1]);
TQsTL2a else
Z1sRLkR^ printf("\nProcess %s on %s can't be
|6T"T P killed!\n",lpszArgv[4],lpszArgv[1]);
A}MF>.!}C }
=0mXTY1 return 0;
A"Sp7M[J }
&O|qx~( //////////////////////////////////////////////////////////////////////////
^#&PTq> BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
j38>5DM6L {
7da~+(yhr NETRESOURCE nr;
T~)zgu%q_ char RN[50]="\\";
VNHt ]Ewj [WBU_ strcat(RN,RemoteName);
2PQY+[jx strcat(RN,"\ipc$");
]6;oS-4gu? ]Ag{#GJ5D nr.dwType=RESOURCETYPE_ANY;
I^!c1S nr.lpLocalName=NULL;
tN-B`d1 nr.lpRemoteName=RN;
7-2,|(Xg nr.lpProvider=NULL;
&U{"dJ r iuHs.k<z if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
.7r$jmuFs return TRUE;
;;<[_gp,E else
LhQidvCNJ return FALSE;
!y7w~UVs }
@h)X3X /////////////////////////////////////////////////////////////////////////
j\TS:F^z BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Lo
uYY:Q {
Qvm[2mb BOOL bRet=FALSE;
~RIa),GVX __try
?oulQR6: {
M<cm] //Open Service Control Manager on Local or Remote machine
Q)ZbnR2Z8 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
%lqrq<Xn if(hSCManager==NULL)
c2Up<#t {
&d&nsQ printf("\nOpen Service Control Manage failed:%d",GetLastError());
N7}yU~j^ __leave;
W=zp:6Z~ }
dY'>'1>P
9 //printf("\nOpen Service Control Manage ok!");
WkSv@Y, //Create Service
K?X
6@u|h hSCService=CreateService(hSCManager,// handle to SCM database
R\:t
73 ServiceName,// name of service to start
Rv@(
[rn+ ServiceName,// display name
A=l1_8,`h SERVICE_ALL_ACCESS,// type of access to service
SS"Z>talw SERVICE_WIN32_OWN_PROCESS,// type of service
`fUPq
; SERVICE_AUTO_START,// when to start service
N3o
kN8d SERVICE_ERROR_IGNORE,// severity of service
{14sI*b16 failure
CV7%ud]E EXE,// name of binary file
A\T9>z^k NULL,// name of load ordering group
u\P)x~-TM NULL,// tag identifier
y];@ M<<?e NULL,// array of dependency names
@j+X>TD NULL,// account name
'Z`fZ5q NULL);// account password
_VI3b$ //create service failed
p5 )+R/ if(hSCService==NULL)
)ioIn`g^- {
fhbILg //如果服务已经存在,那么则打开
D0@d}N if(GetLastError()==ERROR_SERVICE_EXISTS)
]R6Z(^XT,E {
vH/Y]Am //printf("\nService %s Already exists",ServiceName);
9<6Hs3|.! //open service
A:YWXcg hSCService = OpenService(hSCManager, ServiceName,
<PTi>C8;r SERVICE_ALL_ACCESS);
g].v if(hSCService==NULL)
.Af H>)E {
uW^ W/S%' printf("\nOpen Service failed:%d",GetLastError());
|
sZu1K __leave;
g0"KCX }
-K U@0G //printf("\nOpen Service %s ok!",ServiceName);
Ps9YP B- }
%LBT:Aw else
n^$HC=}S {
egy#8U)Z printf("\nCreateService failed:%d",GetLastError());
8,YxCm ie __leave;
0/0rWqg
/ }
4Vrx9 sA1 }
kH>^3(Q\ //create service ok
{uji7TB else
MD=VR(P?eq {
kG|pM54:^ //printf("\nCreate Service %s ok!",ServiceName);
oLz9mqp2% }
Y~uqKb;A v9+1[Y"; // 起动服务
$,#,yl ol if ( StartService(hSCService,dwArgc,lpszArgv))
~#V1Gunq {
BRGTCR //printf("\nStarting %s.", ServiceName);
0q:g
Dc6z Sleep(20);//时间最好不要超过100ms
>W?7a:#, while( QueryServiceStatus(hSCService, &ssStatus ) )
9Qhk~^ngg {
+)QA!g$ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
=[G) {
5"8R|NU:\0 printf(".");
{GM8}M~D& Sleep(20);
SWM6+i
p }
+Y|HO[ else
*r]Mn~3 break;
Ax"I$6n> }
h2#S ? if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
t4CI +fqy printf("\n%s failed to run:%d",ServiceName,GetLastError());
PbN"+q M }
3+| {O else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
6N]V.;0_5 {
1[r; //printf("\nService %s already running.",ServiceName);
{qkd63X }
o= N_0. else
Q W1d&Gb.( {
b=j]tb, printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
O.~@V(7ah __leave;
.3*VkAs }
m1(cN%DBd bRet=TRUE;
NK0hT,_ }//enf of try
<6)
w __finally
a?QDf5Cq {
O`W&`B(*k return bRet;
j2"Y{6c }
1F_ 1bAh$ return bRet;
zPT!Fa` }
%xWscA%^u /////////////////////////////////////////////////////////////////////////
mQ]wLPP{1 BOOL WaitServiceStop(void)
hSyA;*)U {
U?:<clh BOOL bRet=FALSE;
IRW%*W# //printf("\nWait Service stoped");
J((.zLvz while(1)
M=aWL!nJ {
>J[Wd<~t Sleep(100);
B[rxV if(!QueryServiceStatus(hSCService, &ssStatus))
>o"3:/3 {
(G:K?o) printf("\nQueryServiceStatus failed:%d",GetLastError());
8FY/57.W break;
OY/sCx+c }
L?5OWVX!v if(ssStatus.dwCurrentState==SERVICE_STOPPED)
YOHYXhc{S {
Q9
*N/2+ bKilled=TRUE;
7VwLyy bRet=TRUE;
P"WnU'+ break;
]
x_WO_ }
Aa;s.:? if(ssStatus.dwCurrentState==SERVICE_PAUSED)
d.3O1TXK {
'ehJr/0&g //停止服务
,3{z_Rax- bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
n/3gx4.g break;
%Pb 5PIk4 }
*R6n+d else
(mJqI)m8 {
2W=(
{e)$ //printf(".");
6:Nz=sw8 continue;
cn4CK.? }
?"no~(EB }
@Pc]qu return bRet;
l&d 6G0 }
g(0
|p6R /////////////////////////////////////////////////////////////////////////
O}!L;? BOOL RemoveService(void)
=*YK6 {
K"sfN~@rT[ //Delete Service
KR6*)?c` if(!DeleteService(hSCService))
hC.7Z] {
<E|K<}W# printf("\nDeleteService failed:%d",GetLastError());
bTn7$EG return FALSE;
L:y}
L }
_r}oYs%1 //printf("\nDelete Service ok!");
/WVnyz0 return TRUE;
<(Wa8PY2( }
<M1XG7_I /////////////////////////////////////////////////////////////////////////
g&*pk5V> 其中ps.h头文件的内容如下:
X]Emz" /////////////////////////////////////////////////////////////////////////
3?vasL #include
QJ
ueU%| #include
cmIAWFj-)e #include "function.c"
Hiz e
m! 7FVu[Qu unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
J(\"\Z /////////////////////////////////////////////////////////////////////////////////////////////
"b!QE2bRO 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
_ID2yJ /*******************************************************************************************
@awaN Module:exe2hex.c
cf|<~7 Author:ey4s
{37DrSOa Http://www.ey4s.org VX<ZB +R Date:2001/6/23
rSD!u0c[ ****************************************************************************/
|Mp_qg?g #include
j:0VtJo~ #include
9Osjh G int main(int argc,char **argv)
WG;1[o& {
?'K}bmdt}. HANDLE hFile;
0C}7=_? DWORD dwSize,dwRead,dwIndex=0,i;
~4wbIE_rN unsigned char *lpBuff=NULL;
;C%D+"l1g __try
ZbYwuyHk(3 {
@\_tS H if(argc!=2)
}`$:3mb&f {
aho;HM$hjP printf("\nUsage: %s ",argv[0]);
C9/?B: __leave;
8kih81tx"U }
j$#pG DsqsMlB{ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
`
BH8v LE_ATTRIBUTE_NORMAL,NULL);
-uiZp ! if(hFile==INVALID_HANDLE_VALUE)
Ou;
]>FJ {
XQ<2(}]4 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
<> f __leave;
jz|zq\Eek }
} VE[W dwSize=GetFileSize(hFile,NULL);
`"M=Z Vk if(dwSize==INVALID_FILE_SIZE)
A==P?,RG {
>#R<