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。
yWu80C8q OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
X:+;d8rCy <1>与远程系统建立IPC连接
Ph2jj,K <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
LX4S}QXw <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
HgE^#qD? <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
%1a\"F![ <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
V3K
<6>服务启动后,killsrv.exe运行,杀掉进程
^3IO.`| <7>清场
mYXe0E#6 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
2J9_(w
/***********************************************************************
gO4`e(W Module:Killsrv.c
fb4/LVg'J Date:2001/4/27
` :Am#"j]} Author:ey4s
ZffK];D Http://www.ey4s.org Gr&5 mniu ***********************************************************************/
_kl.zw% #include
*^ncb,1+i #include
n
!]_o #include "function.c"
phwk0J]2 #define ServiceName "PSKILL"
B@G'6 ? 0J z'9 SERVICE_STATUS_HANDLE ssh;
$fV47;U'* SERVICE_STATUS ss;
7qq}wR]] /////////////////////////////////////////////////////////////////////////
8v\BW^z3 void ServiceStopped(void)
tM <6c+ {
X0+$pJ60 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
w_q{C>-cR ss.dwCurrentState=SERVICE_STOPPED;
I0.{OJ- ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
|"?0H# ss.dwWin32ExitCode=NO_ERROR;
c?"#x-<1s ss.dwCheckPoint=0;
u) y6 $ ss.dwWaitHint=0;
W'eF
| hu SetServiceStatus(ssh,&ss);
kUUeyq return;
yNi/JM }
=o;8xKj /////////////////////////////////////////////////////////////////////////
Y` Oz\W void ServicePaused(void)
Eb{Zm<TP {
xX*I.saK ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
f1y3l1/ ss.dwCurrentState=SERVICE_PAUSED;
w,> ceu/ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
_Je<_pl!D ss.dwWin32ExitCode=NO_ERROR;
<43O,Kx'Su ss.dwCheckPoint=0;
vmm#UjwF3 ss.dwWaitHint=0;
S*VG;m# SetServiceStatus(ssh,&ss);
x;dyF_*; return;
IWERn
v! }
'`&gSL.1a@ void ServiceRunning(void)
0eUK' {
G?)NDRM ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
F=!p7msRB ss.dwCurrentState=SERVICE_RUNNING;
fT.18{'> ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
$OB 2ZS" ss.dwWin32ExitCode=NO_ERROR;
j\k|5="w- ss.dwCheckPoint=0;
s.`:9nj ss.dwWaitHint=0;
jcD_<WSe SetServiceStatus(ssh,&ss);
}7&.FV" return;
f]Z%,'1^ }
I
,8 /////////////////////////////////////////////////////////////////////////
cu*8,*FU void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
FFX-kS {
S^(OjS switch(Opcode)
&0cfTb)dG {
s)C5u;3! case SERVICE_CONTROL_STOP://停止Service
V,:^@ 7d ServiceStopped();
(37dD! break;
'0q.zzv|_ case SERVICE_CONTROL_INTERROGATE:
U|SF;T
. SetServiceStatus(ssh,&ss);
v6=pV4k9 break;
IlN: NS }
(:Di/{i&r5 return;
G#yv$LY# }
z7TMg^9# //////////////////////////////////////////////////////////////////////////////
&JMp)zaI[ //杀进程成功设置服务状态为SERVICE_STOPPED
9#(Nd, m}) //失败设置服务状态为SERVICE_PAUSED
`|kW%L4 //
;B*im
S10 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
cG!\P: re {
NzS(,F ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
xs#g if(!ssh)
lRA=IRQ] {
Gbj^o o ServicePaused();
5<64 C}fE3 return;
k-it#'ll{x }
|m{u]9 ServiceRunning();
H!SFSgAu Sleep(100);
h;TN$ / //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
,f*Q3 S/I //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
_43'W{% if(KillPS(atoi(lpszArgv[5])))
}ejZk
bP ServiceStopped();
@!'rsPrI else
jxc^OsYj ServicePaused();
P;8nC:z L return;
_c!$K#Yl{ }
~fnu;'fN /////////////////////////////////////////////////////////////////////////////
[D%(Y
~2 void main(DWORD dwArgc,LPTSTR *lpszArgv)
x-nO; L-2p {
nh
XVc(( SERVICE_TABLE_ENTRY ste[2];
]`eP"U{ ste[0].lpServiceName=ServiceName;
n2A
;
`= ste[0].lpServiceProc=ServiceMain;
L;GkG! g ste[1].lpServiceName=NULL;
&9Kni/ ste[1].lpServiceProc=NULL;
;yu#Bs StartServiceCtrlDispatcher(ste);
?3
S{>+' return;
Xb<>AzEM }
m?O~(6k@C /////////////////////////////////////////////////////////////////////////////
/hN;\Z[@ function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
!S~0T!afF 下:
XCyU)[wY /***********************************************************************
zq(4@S-TU Module:function.c
QYg V[\& Date:2001/4/28
W1Vy5V|M Author:ey4s
OwCbv j0# Http://www.ey4s.org .H@b zm ***********************************************************************/
~^TH5n #include
4mHk,Dd9, ////////////////////////////////////////////////////////////////////////////
l*.u rG BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
9OYyR {
2@N9Zk{{J TOKEN_PRIVILEGES tp;
t6uYFxE LUID luid;
j1rR3)oP I&U.5wf if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
b:5-0uxjs {
k|,Y_h0Y printf("\nLookupPrivilegeValue error:%d", GetLastError() );
~t<G gNI return FALSE;
jF-:e;- }
",xTgB3?V tp.PrivilegeCount = 1;
= GyABK tp.Privileges[0].Luid = luid;
%VGW]!QR if (bEnablePrivilege)
ppo0DC\> tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
IH&0>a else
w4fQ~rcUIc tp.Privileges[0].Attributes = 0;
f^-ot@w // Enable the privilege or disable all privileges.
;X^#$*=Q AdjustTokenPrivileges(
DaQ+XUH? hToken,
k`;d_eW FALSE,
HSWki';G &tp,
'QQq0. sizeof(TOKEN_PRIVILEGES),
"IB36/9 (PTOKEN_PRIVILEGES) NULL,
xL*J9&~iG (PDWORD) NULL);
=;4K5l{c // Call GetLastError to determine whether the function succeeded.
U9\\8 if (GetLastError() != ERROR_SUCCESS)
b}DC|?~M {
@ x .`z printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
dk^jv + return FALSE;
}L(ZLt8Q }
2i0;b|-= return TRUE;
b*Q3j}c Z }
R `Fgne$4 ////////////////////////////////////////////////////////////////////////////
L2p?]:- BOOL KillPS(DWORD id)
s1E 0atT {
PZQAlO, HANDLE hProcess=NULL,hProcessToken=NULL;
[-VK!9pQ BOOL IsKilled=FALSE,bRet=FALSE;
N,Z*d __try
qTK(sW {
Vz$xV! 0zA;%oP if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
8R%<~fq r {
%.hJDX\j printf("\nOpen Current Process Token failed:%d",GetLastError());
Z1jxu;O( __leave;
= }
bZ1*:k2 //printf("\nOpen Current Process Token ok!");
z\oTuW*B if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
h]h"-3 {
$cK}Tlq __leave;
p5$}h,7 }
JRi:MWR<r printf("\nSetPrivilege ok!");
u178vby;l dVYY:1PS if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
VsJ+-IHm {
?IYu"UO<)| printf("\nOpen Process %d failed:%d",id,GetLastError());
-N% V5 TN __leave;
(BPO*' }
YTFU#F //printf("\nOpen Process %d ok!",id);
"d:rPJT)(@ if(!TerminateProcess(hProcess,1))
g=[OH {
sWo}Xq# printf("\nTerminateProcess failed:%d",GetLastError());
r@}`Sw]@ __leave;
g3c<c S^l }
i_Hm?Bi!F IsKilled=TRUE;
gy%.+!4>v` }
VS/M@y_./ __finally
SFRP
?s {
&muBSQ- if(hProcessToken!=NULL) CloseHandle(hProcessToken);
`v!.
,Yr if(hProcess!=NULL) CloseHandle(hProcess);
(ne[a2%> }
w.w{L=p:<" return(IsKilled);
7H)$NG<U$ }
Nna.N U1 //////////////////////////////////////////////////////////////////////////////////////////////
QZ l#^-on 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:
Vt(Wy /*********************************************************************************************
@Suz-j(H ModulesKill.c
T8a' 6otc Create:2001/4/28
D#L(ZlD4 Modify:2001/6/23
<4LJ#Fx Author:ey4s
9 Gd6/2 Http://www.ey4s.org 6&os`! PsKill ==>Local and Remote process killer for windows 2k
F*[E28ia& **************************************************************************/
*rmC3'}s #include "ps.h"
w2.]
3QAZ #define EXE "killsrv.exe"
#+1|O;PB# #define ServiceName "PSKILL"
?{qUn8f2 5P\>$N1p #pragma comment(lib,"mpr.lib")
i8V\ x> 9 //////////////////////////////////////////////////////////////////////////
Jz`jN~ //定义全局变量
6?F88;L SERVICE_STATUS ssStatus;
BQ0?B*yqd SC_HANDLE hSCManager=NULL,hSCService=NULL;
>`0U2K BOOL bKilled=FALSE;
D_d>A+ char szTarget[52]=;
$_"u2"p //////////////////////////////////////////////////////////////////////////
^$: w BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
`-uE(qp BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
M!J7Vj?Ps BOOL WaitServiceStop();//等待服务停止函数
=@Oo3*> BOOL RemoveService();//删除服务函数
Cjf[]aNJe` /////////////////////////////////////////////////////////////////////////
'nq=xi@RC int main(DWORD dwArgc,LPTSTR *lpszArgv)
mcV<)UA} {
Qb^G1#r@C BOOL bRet=FALSE,bFile=FALSE;
#SHeK 4 char tmp[52]=,RemoteFilePath[128]=,
JJd qdX; szUser[52]=,szPass[52]=;
%XGm\p HANDLE hFile=NULL;
VO:4wC"7 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
n{;Q"\*Sg T#Z&* //杀本地进程
_p*9LsN$L if(dwArgc==2)
49; 'K {
3%+~"4& if(KillPS(atoi(lpszArgv[1])))
T'5{p printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
XYo,5- else
r!Aj5 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
mU #F> lpszArgv[1],GetLastError());
vUpAW[[ return 0;
wD9K\%jIr! }
yl-:9|LT //用户输入错误
AT"gRCU$4 else if(dwArgc!=5)
l
;:IL\*1I {
BD
C DQ printf("\nPSKILL ==>Local and Remote Process Killer"
X+;[Gc}(W "\nPower by ey4s"
G}pFy0W\S "\nhttp://www.ey4s.org 2001/6/23"
efQ8jO "\n\nUsage:%s <==Killed Local Process"
|R9Lben', "\n %s <==Killed Remote Process\n",
*C*ZmC5 lpszArgv[0],lpszArgv[0]);
ZQfxlzj+X return 1;
^j\LB23 }
8TP$ ?8l //杀远程机器进程
-%`~3*L strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
D;Qx9^. strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
fa/S!%}fO strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
_@ao$)q{J 6iU&9Z<% //将在目标机器上创建的exe文件的路径
-8n1y[ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
[9">}l __try
E`fG9:6l] {
eS8(HI6{^ //与目标建立IPC连接
y74Q( if(!ConnIPC(szTarget,szUser,szPass))
Ixxs( {
g"P%sA/E+ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
P~\rP6
; return 1;
k+h}HCzE }
o+1(N#?m9 printf("\nConnect to %s success!",szTarget);
G8M~}I/) //在目标机器上创建exe文件
6(8F4[D k)b{UFRW hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
s%D%c;.| E,
C7%R2>}?f NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
xvTtA61Vp if(hFile==INVALID_HANDLE_VALUE)
.RxT z9( {
T)zk2\u printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
!K-1tp$ __leave;
F1yn@a "=J }
Dd?G4xUG //写文件内容
f+ r>ur}\) while(dwSize>dwIndex)
ew1L+ {
1-gM)x{Jr d7V/#34 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
[PIMG2"G {
N'2?Z b printf("\nWrite file %s
/]U$OP*0 failed:%d",RemoteFilePath,GetLastError());
%p}vX9U') __leave;
m^ xTV-#l@ }
ud/!@WG dwIndex+=dwWrite;
']nIa7 }
]ae(t`\l^ //关闭文件句柄
*Dg@fxCQ CloseHandle(hFile);
t1Ts!Q2 bFile=TRUE;
s-CAo~, //安装服务
Gld~GyB\k if(InstallService(dwArgc,lpszArgv))
:qo[@ x{ {
q'jOI_b //等待服务结束
RE t&QP if(WaitServiceStop())
\m7\}Nbz0/ {
uc,>VzdB //printf("\nService was stoped!");
.B`$hxl*0c }
2O kID
WcM else
5p.rd0T]l3 {
MXSD8]je //printf("\nService can't be stoped.Try to delete it.");
.F ?ww}2p] }
:%gc Sm Sleep(500);
.<t {saToU //删除服务
C1-U2@ RemoveService();
oywPPVxj }
nYtkTP!J6 }
[+WsVwyf? __finally
U.TZd" {
|)7K(R)(= //删除留下的文件
8>x5| if(bFile) DeleteFile(RemoteFilePath);
@ 51!3jeu //如果文件句柄没有关闭,关闭之~
WoXAOj%iW if(hFile!=NULL) CloseHandle(hFile);
~?NCmU=3 //Close Service handle
!8p>4 |VM if(hSCService!=NULL) CloseServiceHandle(hSCService);
HK[%'OQ //Close the Service Control Manager handle
B>i%:[-e if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
]:f.=" //断开ipc连接
7T[L5-g wsprintf(tmp,"\\%s\ipc$",szTarget);
,.Ofv):= WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
72|g zm if(bKilled)
*$7^.eHfdd printf("\nProcess %s on %s have been
lZwjrU| _ killed!\n",lpszArgv[4],lpszArgv[1]);
\B')2phE else
;*5z&1O printf("\nProcess %s on %s can't be
Ps0Cc _ killed!\n",lpszArgv[4],lpszArgv[1]);
/%m?D o }
ZvuY]=^3 return 0;
xDe^>(," }
=F[M>o //////////////////////////////////////////////////////////////////////////
,8*A#cT
B BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
-}@C9Ja[? {
f.ua,,P. NETRESOURCE nr;
>0kL9_9{ char RN[50]="\\";
${Lrj}93 jYU0zGpj strcat(RN,RemoteName);
0uKm)t/ strcat(RN,"\ipc$");
GGHMpQ i.9}bw
9u@ nr.dwType=RESOURCETYPE_ANY;
p!DdX nr.lpLocalName=NULL;
pe[huYE nr.lpRemoteName=RN;
ft8 nr.lpProvider=NULL;
+4t
\j<T 4-O.i\1q if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
uYTyR;a return TRUE;
lxTqGwx else
J{Ij return FALSE;
f[zKA{R }
0lt1/PEKx2 /////////////////////////////////////////////////////////////////////////
gd3MP^O1 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
lS;S:-
-F {
(N}\Wft% BOOL bRet=FALSE;
TbMlYf]It __try
#\~m}O, {
!G;BYr>X //Open Service Control Manager on Local or Remote machine
2QHu8mFU hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
g7%vI8Y)@ if(hSCManager==NULL)
9Lt3^MKa" {
;).QhHeg> printf("\nOpen Service Control Manage failed:%d",GetLastError());
o)
eW5s,6 __leave;
yj,+7[) }
Wbmqf
s //printf("\nOpen Service Control Manage ok!");
w4y???90) //Create Service
i/N6 8 hSCService=CreateService(hSCManager,// handle to SCM database
AxJf\B8 ServiceName,// name of service to start
t I+]x]m+ ServiceName,// display name
D5T0o"A SERVICE_ALL_ACCESS,// type of access to service
uN9.U _ SERVICE_WIN32_OWN_PROCESS,// type of service
Ky7-6$ SERVICE_AUTO_START,// when to start service
!Je!;mEvI SERVICE_ERROR_IGNORE,// severity of service
e]jzFm~ failure
mpCKF=KL. EXE,// name of binary file
Re\V<\$J NULL,// name of load ordering group
QZ-6aq\sgp NULL,// tag identifier
5PHAd4=bJ NULL,// array of dependency names
x JzO?a' NULL,// account name
``?Z97rH NULL);// account password
`Oi6o[a //create service failed
ZONe}tv: if(hSCService==NULL)
9T;l* {
N'5!4JUI //如果服务已经存在,那么则打开
A^7Y% if(GetLastError()==ERROR_SERVICE_EXISTS)
9%Ftln6 {
*O-si%@] //printf("\nService %s Already exists",ServiceName);
ErMA$UkJ //open service
l< |)LDq~ hSCService = OpenService(hSCManager, ServiceName,
$VE =sS. SERVICE_ALL_ACCESS);
/Big^^u if(hSCService==NULL)
+Y^/0=6h {
a
U*cwR printf("\nOpen Service failed:%d",GetLastError());
78+PG(Q_M __leave;
0jwex }
;-sF%c
//printf("\nOpen Service %s ok!",ServiceName);
$5l=& }
,}#l0BY else
;i&'va$ {
&mvC<_1n printf("\nCreateService failed:%d",GetLastError());
)![?JXf __leave;
[<{+tAdn) }
<yrl_vl{ }
g)k::k)<e //create service ok
V`"A|Y else
djcCm5m {
d1>Nn!m //printf("\nCreate Service %s ok!",ServiceName);
gg%OOvaj5 }
7l3sd5 `=3:*.T* // 起动服务
) >SU J^u if ( StartService(hSCService,dwArgc,lpszArgv))
Lm }:` {
VS \~t //printf("\nStarting %s.", ServiceName);
t|aBe7t7 Sleep(20);//时间最好不要超过100ms
_6 |lw&o07 while( QueryServiceStatus(hSCService, &ssStatus ) )
%<8lLRl {
LN?W~^gsR if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
<OEu 4,~: {
7,2bR printf(".");
/_P5UE( Sleep(20);
bEE'50D }
Og`w ~!\ else
Q_F8u!qrZ break;
+mN]VO*y }
=q(;g]e if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
+idj,J| printf("\n%s failed to run:%d",ServiceName,GetLastError());
-Ug }
l(@UpV- else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
y#Ao6Od6 {
q(J3fjY) //printf("\nService %s already running.",ServiceName);
iy{*w&p }
w"O^CR) else
mRw &^7r {
g,!6,v@ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
DUxj^,mf, __leave;
lmZSsx }
7p(^I*| bRet=TRUE;
x-km)2x=W }//enf of try
DKu4e __finally
;5A {
I_IDrS)O return bRet;
~1Q$FgLk }
POQRq%w return bRet;
oq4*m[ }
{(i>$RG_ /////////////////////////////////////////////////////////////////////////
`Pv[A BOOL WaitServiceStop(void)
-gl7mO * {
hTZaI * BOOL bRet=FALSE;
^ 9
gFW $] //printf("\nWait Service stoped");
%:2<'s2Si while(1)
Re**)3#gn {
L<encPJt Sleep(100);
E=.4(J7K if(!QueryServiceStatus(hSCService, &ssStatus))
)pV5l|` {
Iq`:h&'!L printf("\nQueryServiceStatus failed:%d",GetLastError());
Q=[AP+ break;
p=vu<xXtD }
GtRc7, if(ssStatus.dwCurrentState==SERVICE_STOPPED)
8r7~ >p~ {
xwr<ib: bKilled=TRUE;
#;?j]npg] bRet=TRUE;
3>Ts7
wM break;
D/C)Rrq"a }
48JD >=@7 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
V)CS,w {
6\ g-KO //停止服务
-z9-f\ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
c=iv\hn break;
Z?yMy zT }
}=CL/JHz else
pBV_'A}ioh {
dGU io? //printf(".");
X#KC<BXw, continue;
@~v|t{G }
J0@<6~V6o }
WVUa:_5{ return bRet;
cs[_5r&: }
{//;GC* /////////////////////////////////////////////////////////////////////////
>CtT_yhx BOOL RemoveService(void)
$Fx:w {
i`-,=RJ //Delete Service
-F.A1{l[. if(!DeleteService(hSCService))
,f
..46G {
d7 )&Z: printf("\nDeleteService failed:%d",GetLastError());
%a-*Ku return FALSE;
g.![>?2$8 }
<T?H
H$es) //printf("\nDelete Service ok!");
=WFn+#&^ return TRUE;
zs!}P }
oxkA+}^j8M /////////////////////////////////////////////////////////////////////////
$2u^z=`b!% 其中ps.h头文件的内容如下:
X2>qx^jT /////////////////////////////////////////////////////////////////////////
f>$Ld1 #include
r[>4b}4s #include
ATq)8Rm\ #include "function.c"
rO8Q||@>A :2#8\7IU^' unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
~ KNdV /////////////////////////////////////////////////////////////////////////////////////////////
6")co9 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~_*]:
a%f?OsY /*******************************************************************************************
E[N5vG< Module:exe2hex.c
r?Y+TtF\e Author:ey4s
3,qq\gxB Http://www.ey4s.org ?U~}uG^ Date:2001/6/23
.{6?%lt ****************************************************************************/
uM3F[p%V^ #include
C~\/FrO? #include
>
"G HLi int main(int argc,char **argv)
hVQ
TW[ {
Sb_T _m HANDLE hFile;
+QS7F`O DWORD dwSize,dwRead,dwIndex=0,i;
-
zaqL\ unsigned char *lpBuff=NULL;
=Rnx!E __try
=X6+}YQ" {
^fj):n5/ if(argc!=2)
,/V'(\>
{
$,+'|_0yM printf("\nUsage: %s ",argv[0]);
-OLXR c= __leave;
@D.]PZf }
8 jom)a =}@m$g hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
QInow2/u LE_ATTRIBUTE_NORMAL,NULL);
$)OUOv if(hFile==INVALID_HANDLE_VALUE)
z?~W]PWiZ {
oYWcX9R printf("\nOpen file %s failed:%d",argv[1],GetLastError());
F">>,Oc)U" __leave;
Y~=]RCg }
F +e
J9 dwSize=GetFileSize(hFile,NULL);
1c=Roiq if(dwSize==INVALID_FILE_SIZE)
*,9.Bx* {
,6[}qw)* printf("\nGet file size failed:%d",GetLastError());
QC:/xP __leave;
B!jINOg }
s^_E'j$ lpBuff=(unsigned char *)malloc(dwSize);
%9|=\#
G if(!lpBuff)
gIA{6,A {
1XZ|}Xz printf("\nmalloc failed:%d",GetLastError());
bTzVmqGY __leave;
_q([k_4h }
zT}Q rf~
while(dwSize>dwIndex)
SU, t,i {
AR\?bB~`c if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
S3"js4a {
0y4z`rzTn printf("\nRead file failed:%d",GetLastError());
?v2OoNQ
__leave;
n3{m
"h3 }
nLq7J: dwIndex+=dwRead;
\\jB@O }
6Rn_@_Nn)f for(i=0;i{
`+b>@2D_ if((i%16)==0)
7p}G!]` printf("\"\n\"");
_C?<re3* printf("\x%.2X",lpBuff);
4ei
.- }
ZNPzQ:I@ }//end of try
mQ#@"9l% __finally
w
<]7:/ {
aDa}@-F&a if(lpBuff) free(lpBuff);
dJ`Fvj CloseHandle(hFile);
U'LO;s04m }
?Gl'-tV return 0;
@1P1n8mH] }
mM~!68lR 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。