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。
R[z6 c) OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
lk}x;4]Z <1>与远程系统建立IPC连接
CH2o[& <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
f%af.cR* <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
vDemY"wz <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
wo/H:3^N <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
1+]e? <6>服务启动后,killsrv.exe运行,杀掉进程
7]Z*]GRX <7>清场
c{[d@jtO 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
k~H-:@ /***********************************************************************
+VJl#sc/; Module:Killsrv.c
_Nd\Cm Date:2001/4/27
*{ .u\BL5 Author:ey4s
e2;">tp6? Http://www.ey4s.org 7YsFe6D" ***********************************************************************/
r6A7}v #include
kys?%Y1 #include
? in&/ZrB #include "function.c"
e}kG1C8 #define ServiceName "PSKILL"
6>l-jTM |YH1q1l SERVICE_STATUS_HANDLE ssh;
Yy&0b(m U SERVICE_STATUS ss;
2$jY_{B+x /////////////////////////////////////////////////////////////////////////
ZnQnv@{8l void ServiceStopped(void)
<1"6`24 {
dM
QnN[d6 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
4m~\S)ad ss.dwCurrentState=SERVICE_STOPPED;
9TeDLp ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
7Kn=[2J5k' ss.dwWin32ExitCode=NO_ERROR;
6A%Y/oU+2 ss.dwCheckPoint=0;
E*kS{2NAq ss.dwWaitHint=0;
]xuq2MU,l SetServiceStatus(ssh,&ss);
9Y7 tI3 return;
-V9Cx_]y }
).-FuL4Y /////////////////////////////////////////////////////////////////////////
fx*Swv%r void ServicePaused(void)
7JujU.&{6 {
/q]WV^H ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
$jm'uDvm ss.dwCurrentState=SERVICE_PAUSED;
ioZ2J"s ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
1@/+ c ss.dwWin32ExitCode=NO_ERROR;
}JI5,d ss.dwCheckPoint=0;
LnBkd:>} ss.dwWaitHint=0;
p0-\G6 SetServiceStatus(ssh,&ss);
qoEOM%dAqV return;
(A1 !)c }
<{'':/tXI void ServiceRunning(void)
BYu|loc {
YyI|^f8C ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
BKN]DxJ6 ss.dwCurrentState=SERVICE_RUNNING;
%bddR;c ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
t]Vw`z%G ss.dwWin32ExitCode=NO_ERROR;
62.{8Uj ss.dwCheckPoint=0;
B64%|
S ss.dwWaitHint=0;
ek.L(n,J| SetServiceStatus(ssh,&ss);
~ejHA~QC return;
Bs^W0K$uBO }
7%aB>uA /////////////////////////////////////////////////////////////////////////
:qI myaGQ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
py)V7*CgH {
pxP7yJL` switch(Opcode)
@#sQ7eMoy {
keX0br7u_ case SERVICE_CONTROL_STOP://停止Service
\&SP7~-eq ServiceStopped();
M5D,YC3< break;
*@n%K,$v case SERVICE_CONTROL_INTERROGATE:
vq x;FAqZ SetServiceStatus(ssh,&ss);
'I;pS)sb break;
$)kIYM& }
J)*y1 return;
nPKf~|\1{ }
bvAO(` //////////////////////////////////////////////////////////////////////////////
X\M0Q%8 //杀进程成功设置服务状态为SERVICE_STOPPED
J`\%'pEn //失败设置服务状态为SERVICE_PAUSED
F> ..eK //
WWD\EDnS void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
rGx1>xd(k {
(R.k.,z ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
sjztT<{Q^- if(!ssh)
t@b';Cuv {
pS51fF9 ServicePaused();
tk ~7>S return;
mz>"4-] }
nc([e9_9v ServiceRunning();
1&wLNZXH Sleep(100);
;IwC`!(# //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
='>k|s: //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
+i{&"o4} if(KillPS(atoi(lpszArgv[5])))
: wb\N'b ServiceStopped();
w!%Bc] else
!G,Ru~j5: ServicePaused();
Z#d_<e? return;
xqLLoSte }
GQT|T0>Ro /////////////////////////////////////////////////////////////////////////////
J1g
`0XH void main(DWORD dwArgc,LPTSTR *lpszArgv)
4uD!-1LT@ {
Zb3E-'G+ SERVICE_TABLE_ENTRY ste[2];
ln9U>*< ste[0].lpServiceName=ServiceName;
DOf[? vbu ste[0].lpServiceProc=ServiceMain;
!Il<'+ ^ ste[1].lpServiceName=NULL;
Gu9Ap<>! ste[1].lpServiceProc=NULL;
ZCV&v47\p_ StartServiceCtrlDispatcher(ste);
Ws'3*HAce return;
i $#bg^ }
9CW .xX8 /////////////////////////////////////////////////////////////////////////////
g5_]^[upw 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
I9TOBn|6 下:
?2QssfB /***********************************************************************
J/WPffqD
Module:function.c
q^k6.5*" Date:2001/4/28
;
*r5 d+] Author:ey4s
!=Cd1
$< Http://www.ey4s.org `nn;E%n ***********************************************************************/
BIS5u4 #include
q>f1V3 ////////////////////////////////////////////////////////////////////////////
kx*=1AfU+Y BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
vxY7/ _] {
Y[@$1{YS TOKEN_PRIVILEGES tp;
m8#+w0p) LUID luid;
mam|aRzd r C$ckug if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
NgQ {'H[Y {
OV^)
N printf("\nLookupPrivilegeValue error:%d", GetLastError() );
t d-EB&i\ return FALSE;
V] <J^m8 }
@<r;>G tp.PrivilegeCount = 1;
~O&3OL:L tp.Privileges[0].Luid = luid;
Cz8=G;\ if (bEnablePrivilege)
AI/xOd!a tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Q(>89*b& else
XF'K dz>p tp.Privileges[0].Attributes = 0;
_L<IxOZh+ // Enable the privilege or disable all privileges.
FNtcI7 AdjustTokenPrivileges(
j8_WEjG hToken,
U2\zl FALSE,
gVEW*8 &tp,
Gd%KBb sizeof(TOKEN_PRIVILEGES),
j)]mN$Sa: (PTOKEN_PRIVILEGES) NULL,
r^q@rL> (PDWORD) NULL);
]FL=E3U // Call GetLastError to determine whether the function succeeded.
Ks7DoXCvE if (GetLastError() != ERROR_SUCCESS)
{H=DeQ {
ku&IVr% printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Ws{2+G~ return FALSE;
<Pg4> }
#'_i6 return TRUE;
grp1nWAs }
oX8e} ////////////////////////////////////////////////////////////////////////////
q!t_qX7u BOOL KillPS(DWORD id)
XSkx<"U* {
t,)`Zu$ HANDLE hProcess=NULL,hProcessToken=NULL;
Yx>=(B BOOL IsKilled=FALSE,bRet=FALSE;
7`thM/fN __try
#EgFB}>1 {
wspZ Eu>C; 9Qst5n\Z if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Kp!sn,: {
S{XV{o printf("\nOpen Current Process Token failed:%d",GetLastError());
LhUrVydL __leave;
@Q
8E)k@ }
^~E?7{BL //printf("\nOpen Current Process Token ok!");
!/[/w39D0o if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
#"jEc*&= {
ckHHD| __leave;
'x$>h)t] }
>T'^&l(: printf("\nSetPrivilege ok!");
VK5|w: 9|jk=`4UK if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
:U$<h {
Lp`q[Z* printf("\nOpen Process %d failed:%d",id,GetLastError());
n3SCiSr __leave;
%ZDo;l+<F6 }
H<92tP4M //printf("\nOpen Process %d ok!",id);
*VmJydd if(!TerminateProcess(hProcess,1))
j,?>Q4G {
\=P+]9 printf("\nTerminateProcess failed:%d",GetLastError());
]k-<[Z;I, __leave;
1\X1G>60m }
*F42GiBZR IsKilled=TRUE;
MdV-;uf }
:7
Ro9z8 __finally
$<xa "aN! {
E Z15 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Vcm9:,Xlw if(hProcess!=NULL) CloseHandle(hProcess);
60c cQ7= }
#T &z` return(IsKilled);
qv>?xKSm }
<xe=G]v //////////////////////////////////////////////////////////////////////////////////////////////
6nRXRO OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
j-e/nZR@ /*********************************************************************************************
K; ,2ag ModulesKill.c
:FcYjw Create:2001/4/28
'85@U`e. Modify:2001/6/23
v1*Lf/ Author:ey4s
J5b>mTvb
Http://www.ey4s.org ;'CWAJK PsKill ==>Local and Remote process killer for windows 2k
Ou/JN+2A **************************************************************************/
V<A_c^unO #include "ps.h"
EdbLAagI6 #define EXE "killsrv.exe"
C]59@z;+bN #define ServiceName "PSKILL"
E2+x?Sc+ ^@5#jS2 #pragma comment(lib,"mpr.lib")
5Arx"=c //////////////////////////////////////////////////////////////////////////
\3a(8Em //定义全局变量
'mx_]b^O SERVICE_STATUS ssStatus;
*.nC'$-2r SC_HANDLE hSCManager=NULL,hSCService=NULL;
c((^l& BOOL bKilled=FALSE;
nG
hFY Ql char szTarget[52]=;
" lar~ //////////////////////////////////////////////////////////////////////////
1#9qP~#]'{ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
sq1Z;l31" BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
a"ZBSg( BOOL WaitServiceStop();//等待服务停止函数
fbgq+f`\ BOOL RemoveService();//删除服务函数
c
4xh /////////////////////////////////////////////////////////////////////////
gb:)t}| int main(DWORD dwArgc,LPTSTR *lpszArgv)
oNH&VHjU {
!#s1'x{o BOOL bRet=FALSE,bFile=FALSE;
BiI?eT+ char tmp[52]=,RemoteFilePath[128]=,
RKB--$ibj szUser[52]=,szPass[52]=;
%<8@NbF HANDLE hFile=NULL;
sz}YXR=m DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
DG1C_hu
i CvDy;'{y1 //杀本地进程
`3GC}u>} if(dwArgc==2)
~`-z"zM:p {
*ElR if(KillPS(atoi(lpszArgv[1])))
.b'hVOs{ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
T"ors]eI else
Twi:BI`. printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
:j2G0vHIl( lpszArgv[1],GetLastError());
zOO:`^ m return 0;
]"? +R+ }
$w!; ~s //用户输入错误
AT.WXP0$A else if(dwArgc!=5)
N&ZIsaK,j {
iF:`rIC printf("\nPSKILL ==>Local and Remote Process Killer"
BCN<l +u "\nPower by ey4s"
QJ1_LJ4)a "\nhttp://www.ey4s.org 2001/6/23"
u
xi f-5 "\n\nUsage:%s <==Killed Local Process"
iX
;E"ov] "\n %s <==Killed Remote Process\n",
Eo)w f=rE9 lpszArgv[0],lpszArgv[0]);
$7
1(g$6# return 1;
^D`ARH }
H3<
` //杀远程机器进程
DY]\@<ez strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Gc6`]7 s strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
eF)vx{s strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
<~ E'% 60; =<~/U? //将在目标机器上创建的exe文件的路径
`}uOlC]I sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
3e~X`K1Q< __try
2Hltgt, {
e]N?{s
//与目标建立IPC连接
0{u31#0j if(!ConnIPC(szTarget,szUser,szPass))
*oR`l32O0z {
7I.7%m,g printf("\nConnect to %s failed:%d",szTarget,GetLastError());
i&KD)&9b# return 1;
z=q }
NKae~ 1b printf("\nConnect to %s success!",szTarget);
dfkmIO%9X //在目标机器上创建exe文件
&}sC8,Sr w
s(9@ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Zr!he$8(2 E,
(W.euQy NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
r[2N;U if(hFile==INVALID_HANDLE_VALUE)
GWP;;x% {
,":l >0P[ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
%) A-zzj __leave;
,1>ABz }
X[pk9mha //写文件内容
uYk4qorA while(dwSize>dwIndex)
doJ\7c5uU {
B/@9.a.c TM_ MJp if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
-.#He {
|cZKj|0> printf("\nWrite file %s
9H~{2Un failed:%d",RemoteFilePath,GetLastError());
)dFTH?Mpo __leave;
>we/#C"x }
[ Tv!Pc dwIndex+=dwWrite;
8!e1T,:b }
`a.1Af;L //关闭文件句柄
~i&Lc7Xl CloseHandle(hFile);
W/Rb7q4v bFile=TRUE;
0:<dj:%M //安装服务
+{* @36A5A if(InstallService(dwArgc,lpszArgv))
Q=hf,/N {
xv!
QO //等待服务结束
[;5?=X,LD if(WaitServiceStop())
e[D'0L {
U?dd+2^};t //printf("\nService was stoped!");
adEcIvN$ }
&W1{o&
else
9p,<<5{ {
v&CKtk!3{ //printf("\nService can't be stoped.Try to delete it.");
tmAc=?|Wa }
q#W7.8 Z@ Sleep(500);
=1D* JU //删除服务
q*Xp"yBTo RemoveService();
/mST<{(_G\ }
4%5H<:V7 }
n
ETm" __finally
23a&m04Rk {
YE#OAfj~ //删除留下的文件
c"mRMDg% if(bFile) DeleteFile(RemoteFilePath);
]stAC3 //如果文件句柄没有关闭,关闭之~
!?Tu pi if(hFile!=NULL) CloseHandle(hFile);
n1Ag o3NM //Close Service handle
ii%n:0+zm if(hSCService!=NULL) CloseServiceHandle(hSCService);
v5i?4?-Z //Close the Service Control Manager handle
E|f&SEnzK if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
a8fLj //断开ipc连接
$ohg?B; wsprintf(tmp,"\\%s\ipc$",szTarget);
VN=S&iBa/ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
WZ"g:Khw if(bKilled)
#N-NI+qX printf("\nProcess %s on %s have been
qx! NU}6 killed!\n",lpszArgv[4],lpszArgv[1]);
h[c
HCVM: else
=Mc]FCV printf("\nProcess %s on %s can't be
G
$u:1& killed!\n",lpszArgv[4],lpszArgv[1]);
maANxSzi }
!"E&Tk} return 0;
qcxq-HS2' }
|q$br-0+ //////////////////////////////////////////////////////////////////////////
7. y
L> BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
54 8w
v {
HaeF`gI^Ee NETRESOURCE nr;
B8'(3&)My char RN[50]="\\";
MI[=,0`D b2;Weu3WN strcat(RN,RemoteName);
xBGSj[1`i strcat(RN,"\ipc$");
)i; y4S B1@c`BJ;9T nr.dwType=RESOURCETYPE_ANY;
ZgO7W]Z4 nr.lpLocalName=NULL;
;D_6u(IC4: nr.lpRemoteName=RN;
luZqW`?Bt nr.lpProvider=NULL;
_\ n'uW$ ,cm;A'4] if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
DBi3 j return TRUE;
v~73 else
F]Zg9c{# return FALSE;
!ViHC}: }
DvnK_Q! /////////////////////////////////////////////////////////////////////////
kKVq,41' BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
zqAK|jbL {
;2RCgX!'% BOOL bRet=FALSE;
(E)/' sEb __try
n?@o:c5,r {
1N<)lZl) //Open Service Control Manager on Local or Remote machine
~AuvB4xe~ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
k}-%NkQ
9O if(hSCManager==NULL)
D@H'8C\ {
Y=/3_[G printf("\nOpen Service Control Manage failed:%d",GetLastError());
FK!9to> __leave;
m^_)aS }
'w.:I
TJf //printf("\nOpen Service Control Manage ok!");
WPyd ^Y< //Create Service
ee&QZVL> hSCService=CreateService(hSCManager,// handle to SCM database
hD58 s"L$ ServiceName,// name of service to start
;B`e;B?1Q ServiceName,// display name
Ks09F} SERVICE_ALL_ACCESS,// type of access to service
?|^1-5l3 SERVICE_WIN32_OWN_PROCESS,// type of service
yoV"?W>! SERVICE_AUTO_START,// when to start service
GMOv$Tn-_L SERVICE_ERROR_IGNORE,// severity of service
{U=za1Ga failure
uXeB OLC EXE,// name of binary file
0t7yK NULL,// name of load ordering group
Jg
k@ti.}Z NULL,// tag identifier
4BuS?
#_ NULL,// array of dependency names
_*Vq1D ]C NULL,// account name
-GP+e`d NULL);// account password
13A11XTp //create service failed
7w)#[^ if(hSCService==NULL)
>FHTBh& Y {
c[ff|-<g //如果服务已经存在,那么则打开
ZvNXfC3Ia if(GetLastError()==ERROR_SERVICE_EXISTS)
oq]KOj[ {
gzzPPd,hd //printf("\nService %s Already exists",ServiceName);
}W<]fK //open service
sr#,S(p hSCService = OpenService(hSCManager, ServiceName,
&nPv%P,e SERVICE_ALL_ACCESS);
=KT7ZSTV if(hSCService==NULL)
r3Z-mJ$: {
D'O[0?N"g printf("\nOpen Service failed:%d",GetLastError());
z[qM2 __leave;
hFa\x5I5 }
@]*z!>1 //printf("\nOpen Service %s ok!",ServiceName);
/]]\jj#^ }
m{Q{ qJ5> else
6?}8z
q[ {
R|NmkqTK~( printf("\nCreateService failed:%d",GetLastError());
bz H5Lc {% __leave;
2~h)'n7Mw }
Q*$x!q }
TQ@*eoJj //create service ok
lKIHBi else
9
J5Z'd_ {
C& Nd|c //printf("\nCreate Service %s ok!",ServiceName);
a((5_8SX5 }
2T?t[;- u[ 2R>= // 起动服务
#_7}O0?c3 if ( StartService(hSCService,dwArgc,lpszArgv))
{yVi/*;f^ {
D (qT$# //printf("\nStarting %s.", ServiceName);
jy@}$g{ Sleep(20);//时间最好不要超过100ms
pSq\3Hp]Q while( QueryServiceStatus(hSCService, &ssStatus ) )
{br4B7b {
=]W{u` if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
5bmtUIj {
m!;mEBL{ printf(".");
@ n;WVG Sleep(20);
~n"V0!:'4 }
IRo[|&c else
0]>p|m9K^< break;
V^L;Nw5h }
HdWghxz?) if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
LZ&CGV"Z- printf("\n%s failed to run:%d",ServiceName,GetLastError());
#3u8BLy$Q }
=K8`[iH else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Q1eiU Y6 {
y
L&n) //printf("\nService %s already running.",ServiceName);
WHAEB1c#Q }
7\{<AM?* else
<#|3z8N2 {
{!oO>t printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Y]8l]l 1 __leave;
{2Gp+& }
+~FH'DsT bRet=TRUE;
_,Fwt }//enf of try
~sSB.g __finally
-ZihEyG?V {
:sT<<LtI- return bRet;
z
eIBB }
UQW;!8J#R( return bRet;
Y,E:? }
AS;{O>}54 /////////////////////////////////////////////////////////////////////////
`m'2RNSc+# BOOL WaitServiceStop(void)
?Cu#( {
*QLl
jGe BOOL bRet=FALSE;
4\sS //printf("\nWait Service stoped");
d G:=tf&1R while(1)
>b*Pd
*f {
Fd'Ang6" Sleep(100);
8a?V h^ if(!QueryServiceStatus(hSCService, &ssStatus))
Uk*s`Y {
$$qhX]^~ printf("\nQueryServiceStatus failed:%d",GetLastError());
J)g(Nw,O break;
_5y)m5I }
3'&]v6| if(ssStatus.dwCurrentState==SERVICE_STOPPED)
iQa Q"s {
Pi*,&D>{7 bKilled=TRUE;
$ /wr? bRet=TRUE;
/[EI0~P break;
P$4?-AZ }
Hh!x&;x} if(ssStatus.dwCurrentState==SERVICE_PAUSED)
j<L!ONvJ1 {
dd4yS}yBlR //停止服务
o~GhV4vq bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
VJr?`
eY4 break;
$k!@e M/R }
]m}>/2oSs else
I|R9@ {
\-sDRW //printf(".");
* rs_k/2( continue;
!4z"a@$ }
Jge;/f!i }
4L5Wa~5\ return bRet;
6 'wP?= }
m&ZdtB| /////////////////////////////////////////////////////////////////////////
*4(.=k BOOL RemoveService(void)
+;>>c`{ {
`pcjOM8u //Delete Service
6(ja5)sn* if(!DeleteService(hSCService))
.)W8
U [ {
DDkOg] printf("\nDeleteService failed:%d",GetLastError());
u-k*[!JU return FALSE;
R6AZIN: }
mfx'Yw*{ //printf("\nDelete Service ok!");
O>k. sO
< return TRUE;
C2`END; }
eN jC.w9 /////////////////////////////////////////////////////////////////////////
9CL&tpqv
f 其中ps.h头文件的内容如下:
?NHh=H\7u /////////////////////////////////////////////////////////////////////////
1^$Io}o:S #include
#4"\\ #include
fk",YtS* #include "function.c"
Bq$bxuhV cc^V~-ph unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
OK2wxf /////////////////////////////////////////////////////////////////////////////////////////////
\{~x<<qFd 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~_*]:
v1)jZ.: /*******************************************************************************************
:W'1Q2 Module:exe2hex.c
^rxXAc[ Author:ey4s
DsFrA] Http://www.ey4s.org =n#xnZ3 Date:2001/6/23
mY%PG ****************************************************************************/
a!>AhOk. #include
8\ :T*u3 #include
;#j/F]xG int main(int argc,char **argv)
Y}Qu-fm {
}S42.f.p HANDLE hFile;
XE>XzsnC DWORD dwSize,dwRead,dwIndex=0,i;
+$<m ;@mZ unsigned char *lpBuff=NULL;
*?i~AXJm __try
n
~
=]/ {
n$~RgCf if(argc!=2)
12rr:(#%s {
@w|~:>/g printf("\nUsage: %s ",argv[0]);
k'u2a __leave;
#U6Wv1H{Lp }
OY@/18D<> f:HRrKf9 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
zfxxPL' LE_ATTRIBUTE_NORMAL,NULL);
02=eE|Y@ if(hFile==INVALID_HANDLE_VALUE)
Zo&U3b{Dy {
Cjwg1?^RZ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
F!Nx^M1 __leave;
h7%< }
A).wjd(_, dwSize=GetFileSize(hFile,NULL);
7qnw.7p if(dwSize==INVALID_FILE_SIZE)
Xt$?Kx_, {
p_mP' printf("\nGet file size failed:%d",GetLastError());
O"{NHNG\oT __leave;
pG|DT ? }
1g|H8CA lpBuff=(unsigned char *)malloc(dwSize);
/h if(!lpBuff)
#%E~IA% {
vmk
c]DC printf("\nmalloc failed:%d",GetLastError());
^srx/6X __leave;
t/y0gr tm6 }
WMYvE\" while(dwSize>dwIndex)
xOEj+%M {
$)PNf'5Zg if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
EJN}$|*Av {
==Y^~ab;K printf("\nRead file failed:%d",GetLastError());
/dtFB5Z"w __leave;
|qZ4h7wL }
<.:B .k dwIndex+=dwRead;
^#_@Kq%th }
@mw1(J for(i=0;i{
1tfm\/V}ho if((i%16)==0)
R|5w :+=z printf("\"\n\"");
+VzR9ksJj printf("\x%.2X",lpBuff);
i\N,4Fdor }
WJ/&Ag1 }//end of try
HhIa=,VY __finally
tn:tM5m {
M|e@N if(lpBuff) free(lpBuff);
$ABW|r CloseHandle(hFile);
r1t TY? }
c!6.D return 0;
HbV[L)zYG }
QCMt4`%'u 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。