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。
68I4 MZK>4 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
6ap,XFRMh <1>与远程系统建立IPC连接
nkhM1y <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
2d.I3z:[ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
MM'<uy <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
/f%u_ 8pV% <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
Y#]Y$n <6>服务启动后,killsrv.exe运行,杀掉进程
s\7|b:y& <7>清场
ACyQsmqm: 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
k[v n: /***********************************************************************
KL5rF,DME Module:Killsrv.c
'c &Bmd40 Date:2001/4/27
[&{"1Z Author:ey4s
n1sH`C[c Http://www.ey4s.org ew`R=<mZ,7 ***********************************************************************/
cK-!Evv #include
2tWUBt\,g #include
)@K|Co #include "function.c"
~MhPzu&B #define ServiceName "PSKILL"
._FgQ``PL :A[bqRqe SERVICE_STATUS_HANDLE ssh;
DdSUB SERVICE_STATUS ss;
'rR\H2b
/////////////////////////////////////////////////////////////////////////
V 9<[v?.\ void ServiceStopped(void)
S0yPg9v {
yv'rJI~ Ps ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
P?0b-Qr$a ss.dwCurrentState=SERVICE_STOPPED;
jG.*tuf ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
zP9 HYS ss.dwWin32ExitCode=NO_ERROR;
a,j!B
hu ss.dwCheckPoint=0;
+=}%
7o ss.dwWaitHint=0;
U{ O\ SetServiceStatus(ssh,&ss);
kb%W3c9HO return;
^mz_T+UOe }
2j"%}& /////////////////////////////////////////////////////////////////////////
Me`"@{r|# void ServicePaused(void)
v5 9> {
F~DG:x~ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
-d[x09 ss.dwCurrentState=SERVICE_PAUSED;
,LMme}FFeb ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
/kJ*WA?J ss.dwWin32ExitCode=NO_ERROR;
H@
w6.[# ss.dwCheckPoint=0;
T@RzY2tz ss.dwWaitHint=0;
F)%; gzs SetServiceStatus(ssh,&ss);
rmhCuY?f return;
XsR%_eT }
=}q4ked/ void ServiceRunning(void)
ow$#kQ&R O {
C>MoR 3] ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
E""/dC:B ss.dwCurrentState=SERVICE_RUNNING;
6F(yH4 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
4kz8U ss.dwWin32ExitCode=NO_ERROR;
(Dn-vY' ss.dwCheckPoint=0;
H?~u%b@ ss.dwWaitHint=0;
+<q^[<pS SetServiceStatus(ssh,&ss);
%fyb?6?Y return;
_cJ{fYwYU }
uo65i 1oi /////////////////////////////////////////////////////////////////////////
n$Pv2qw void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
P! 3$RO {
SP*5 W)6 switch(Opcode)
.*f;v4! {
~XxD[T5 case SERVICE_CONTROL_STOP://停止Service
pts}? ServiceStopped();
o|}%pc3 break;
$e;!nI;z case SERVICE_CONTROL_INTERROGATE:
.kYzB.3@] SetServiceStatus(ssh,&ss);
0F3>kp4u break;
z84W{!
P }
'LOqGpmVc return;
>4VU }
$Us@fJr //////////////////////////////////////////////////////////////////////////////
czb%%:EJs| //杀进程成功设置服务状态为SERVICE_STOPPED
KGWENX_U //失败设置服务状态为SERVICE_PAUSED
\}Wkj~IX //
|HU
qqlf void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Dsua13 hF {
R] [M_ r ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
%<"11;0tp if(!ssh)
`%XgGHiE {
X|QCa@Foe ServicePaused();
_l,Z38 return;
0B4(t6o }
ygW@[^g ServiceRunning();
7
b.-&, Sleep(100);
u20b+c4 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
yki
k4MeB //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
)eFFtnu5 if(KillPS(atoi(lpszArgv[5])))
h]MVFn{ ServiceStopped();
g"&bX4uD) else
!bcbzg2d& ServicePaused();
5>@uEebkv] return;
>YBpB,WND }
QO7:iSZJ /////////////////////////////////////////////////////////////////////////////
tN{t-xUgk void main(DWORD dwArgc,LPTSTR *lpszArgv)
[4hO3):F {
uBTT {GGQ SERVICE_TABLE_ENTRY ste[2];
xs I/DW ste[0].lpServiceName=ServiceName;
Crhi+D ste[0].lpServiceProc=ServiceMain;
P\mm8s`f ste[1].lpServiceName=NULL;
ye|a#a9N ste[1].lpServiceProc=NULL;
^!<7#kX StartServiceCtrlDispatcher(ste);
~0-764% return;
$vLV<
y07 }
6XAr8mw9 /////////////////////////////////////////////////////////////////////////////
J=X%
xb 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
:2pBv#\"qk 下:
$uw+^(ut /***********************************************************************
M#cr*% Module:function.c
p}A4K#G Date:2001/4/28
Jo3(bl%u Author:ey4s
mrC+J* Http://www.ey4s.org )6Q0f ***********************************************************************/
@sHw+to|p) #include
n+qVT4o ////////////////////////////////////////////////////////////////////////////
~J-|,ZMd BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
P"x-7>c>Y
{
ZGpTw[5ql TOKEN_PRIVILEGES tp;
%p2x^air LUID luid;
bfJ`}xl(8 vif8{S if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
0BCGJFZ{ {
7+a%ehwU printf("\nLookupPrivilegeValue error:%d", GetLastError() );
~y2)&x
return FALSE;
2ly,l[p8 }
=/g$bZ tp.PrivilegeCount = 1;
>I&
jurU# tp.Privileges[0].Luid = luid;
uUz`= 4%A if (bEnablePrivilege)
Ejms)JK+ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
l}0V+ else
2]} Uov tp.Privileges[0].Attributes = 0;
Ok>(>K<r // Enable the privilege or disable all privileges.
T1QsW<*j AdjustTokenPrivileges(
-#wVtXaSc hToken,
?JgO-. FALSE,
PDt<lJU+X &tp,
eky(;%Sz sizeof(TOKEN_PRIVILEGES),
,xYsH+ybA (PTOKEN_PRIVILEGES) NULL,
4`6c28K0? (PDWORD) NULL);
}@14E-N= // Call GetLastError to determine whether the function succeeded.
qEJ8o.D-= if (GetLastError() != ERROR_SUCCESS)
,MM>cOQ {
^.#X<8hr printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
(]Ye[j^"7 return FALSE;
+`*qlP; }
'cZMRRc< return TRUE;
fJWxJSdi }
"%E-X:Il# ////////////////////////////////////////////////////////////////////////////
@0z0m;8 BOOL KillPS(DWORD id)
"J
pTE \/ {
ahNX/3;y HANDLE hProcess=NULL,hProcessToken=NULL;
,\lYPx\P[ BOOL IsKilled=FALSE,bRet=FALSE;
0+}EA[ __try
DD!MGf/ {
" ^HK@$ .?rbny if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
dG\U)WA(p {
Vvm=MBgN printf("\nOpen Current Process Token failed:%d",GetLastError());
|rHG%VnBH __leave;
b96t0w!cs }
!/Iq{2LX //printf("\nOpen Current Process Token ok!");
Z5G]p4 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
&yxNvyA[u {
ME$2P!o __leave;
d4Co^A& }
gA~20LSt printf("\nSetPrivilege ok!");
YV/>8*i ,3Wb4so if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
4\LZD{ {
/&PKCtm&~ printf("\nOpen Process %d failed:%d",id,GetLastError());
bTLMd$ __leave;
3 p/b }
DR:8oo&E //printf("\nOpen Process %d ok!",id);
M1oPOC\0. if(!TerminateProcess(hProcess,1))
Bo`Tl1K# {
>Z+"`"^o} printf("\nTerminateProcess failed:%d",GetLastError());
%#~((m1 __leave;
60!1D>, }
gNShOu IsKilled=TRUE;
)~ 0}Et l }
{5^K Xj$B __finally
B*\$
/bk, {
+I t#Z3 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
%*wzO9w4
if(hProcess!=NULL) CloseHandle(hProcess);
1/B]TT }
d1v<DU>M return(IsKilled);
%.mEBI=hs }
qG<7hr@x] //////////////////////////////////////////////////////////////////////////////////////////////
E2@`d6 OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
^ eQFg> /*********************************************************************************************
%Y~>Jl ModulesKill.c
I>PZYh'.T Create:2001/4/28
96d~~2p Modify:2001/6/23
4&QUh+F Author:ey4s
i
AdGgK Http://www.ey4s.org L!t@-5~
PsKill ==>Local and Remote process killer for windows 2k
JB3 "EFv **************************************************************************/
R}8XRe #include "ps.h"
{7*>Cv} #define EXE "killsrv.exe"
x H-X|N #define ServiceName "PSKILL"
j^flwk {_?rh,9q #pragma comment(lib,"mpr.lib")
-$(Jk< //////////////////////////////////////////////////////////////////////////
DAfyK?+UL //定义全局变量
zN#*G
i' SERVICE_STATUS ssStatus;
Z(j{F<\jS SC_HANDLE hSCManager=NULL,hSCService=NULL;
)VSwTx& BOOL bKilled=FALSE;
bB!#:j>(v char szTarget[52]=;
~@T<gA9V //////////////////////////////////////////////////////////////////////////
F]UQuOR) BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
<a4TO8 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
> _ <'D BOOL WaitServiceStop();//等待服务停止函数
=-NiO@5o BOOL RemoveService();//删除服务函数
.%}?b~
/////////////////////////////////////////////////////////////////////////
:_ROJ int main(DWORD dwArgc,LPTSTR *lpszArgv)
Z\~GU*Y.e {
fH\X BOOL bRet=FALSE,bFile=FALSE;
c~0{s> char tmp[52]=,RemoteFilePath[128]=,
`0ZZ/]
!L szUser[52]=,szPass[52]=;
8S]". HANDLE hFile=NULL;
7Vu ? DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
>G~mp<L k1^\| //杀本地进程
hA}~es=c if(dwArgc==2)
-#In;~ {
.1yT*+` if(KillPS(atoi(lpszArgv[1])))
)? =YT printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
4jNG^@O else
/J3ZL[o?Q printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
ht =P\E lpszArgv[1],GetLastError());
b| M3` return 0;
0v)bA}k }
p5\]5bb //用户输入错误
S0d~.ah30 else if(dwArgc!=5)
#m<tJnEO {
fB1TFtAh printf("\nPSKILL ==>Local and Remote Process Killer"
#3$\Iu "\nPower by ey4s"
<eN_1NTH_ "\nhttp://www.ey4s.org 2001/6/23"
5%zXAQD=< "\n\nUsage:%s <==Killed Local Process"
@L/o\pvc "\n %s <==Killed Remote Process\n",
aE"[5*a lpszArgv[0],lpszArgv[0]);
rH8@69,B return 1;
t?c}L7ht }
Jzkq)]M //杀远程机器进程
l<g5yYyf strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
[AU
II*:} strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
t_z,>,BqJ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
n">u mM;Eh +Y"r71|A6+ //将在目标机器上创建的exe文件的路径
V7d)S&*V sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
$
_j[2EU __try
cD*}..-/4 {
p)aeH`;O //与目标建立IPC连接
Y;4!i?el if(!ConnIPC(szTarget,szUser,szPass))
<"N_j]wD {
mw$r$C{ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
cH'
iA. return 1;
}jH7iyjD }
Jn:ZYqc printf("\nConnect to %s success!",szTarget);
; Uc0o!1 //在目标机器上创建exe文件
j#r6b]k(Hv Hy.AyU|L hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
}KUd7[s E,
hu_ ^OlF NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
K 0gI): if(hFile==INVALID_HANDLE_VALUE)
dzLQI}89+k {
9.'h^#C printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
<q*oV __leave;
**9x?s }
ZkL8 e //写文件内容
NBl+_/2'w while(dwSize>dwIndex)
k@zy {
W} WI; cI XO#/Fv! if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
We0.3aG {
JB!:JML printf("\nWrite file %s
|*Z$E$k: failed:%d",RemoteFilePath,GetLastError());
R$; n)_H __leave;
6'\6OsH }
OL4z%mDZi dwIndex+=dwWrite;
*s@Qtgu }
rG,5[/l //关闭文件句柄
Gt9&)/# CloseHandle(hFile);
\fr-<5w7 9 bFile=TRUE;
ss;R8:5 //安装服务
.<kqJ|SVi if(InstallService(dwArgc,lpszArgv))
l7&$}x- {
u2
`b'R9 //等待服务结束
^vG8#A}] if(WaitServiceStop())
lu Q~YjH {
mPq$?gdp //printf("\nService was stoped!");
%,+leKs }
zYl#4O`=c else
i2~ {
CI3XzH\IX* //printf("\nService can't be stoped.Try to delete it.");
B"%{i-v>** }
!^Q.VYY Sleep(500);
K~ ;45Z2 //删除服务
2NB L}x RemoveService();
% YOndIS: }
3sd"nR?aX }
N!*_La=TuH __finally
@)SL_9 {
7FRmx4(! //删除留下的文件
.*elggM if(bFile) DeleteFile(RemoteFilePath);
CbN!1E6). //如果文件句柄没有关闭,关闭之~
M DF%\Sx if(hFile!=NULL) CloseHandle(hFile);
z({hiVs //Close Service handle
|HZTN" if(hSCService!=NULL) CloseServiceHandle(hSCService);
znJ'iVf //Close the Service Control Manager handle
(Vo>e =q if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
4DTzSy:x //断开ipc连接
MxBTX4ES wsprintf(tmp,"\\%s\ipc$",szTarget);
OgX6'E\E WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
{[+2n]f_G if(bKilled)
p ;|jI1 printf("\nProcess %s on %s have been
ngGO0 killed!\n",lpszArgv[4],lpszArgv[1]);
&N3Y|2 else
`9 {mr< printf("\nProcess %s on %s can't be
E= `6-H{ killed!\n",lpszArgv[4],lpszArgv[1]);
JgHM?AWg| }
Iy }:F8F>g return 0;
SXt{k<| }
.; )l //////////////////////////////////////////////////////////////////////////
Q[#vTB$f BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
^ "\R\COQ {
&N;-J2M NETRESOURCE nr;
<x!GE>sf+ char RN[50]="\\";
g(#f:" S(7ro]U9 strcat(RN,RemoteName);
R6=$u{D strcat(RN,"\ipc$");
o-o'z'9 A4ISNM7R[ nr.dwType=RESOURCETYPE_ANY;
Kt(-@\)! nr.lpLocalName=NULL;
hS9;k9w nr.lpRemoteName=RN;
p6vKoI#T nr.lpProvider=NULL;
VM0j`bs'K* D\e8,,H if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Dr6A,3B return TRUE;
8#Q$zLK42N else
xzx$TUL return FALSE;
Iuh/I +[7 }
l9M0cZ, /////////////////////////////////////////////////////////////////////////
?ByM[E$ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Vrvic4 {
QFIL)'K BOOL bRet=FALSE;
M2U&?V C! __try
%E_b'[8 {
TXZv2P9 //Open Service Control Manager on Local or Remote machine
*@TZ+{t hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
9+keX{/c if(hSCManager==NULL)
5pn)yk~ {
,()0'h}n printf("\nOpen Service Control Manage failed:%d",GetLastError());
K!KMQr` __leave;
R-P-i0~ }
4WB-Ec //printf("\nOpen Service Control Manage ok!");
Sua[O$ //Create Service
x\Y $+A,P hSCService=CreateService(hSCManager,// handle to SCM database
TFcT3]R[rL ServiceName,// name of service to start
FW.$5*f=' ServiceName,// display name
Q#EP| SERVICE_ALL_ACCESS,// type of access to service
mZUfn%QXb( SERVICE_WIN32_OWN_PROCESS,// type of service
l|hUw SERVICE_AUTO_START,// when to start service
fJWC)E SERVICE_ERROR_IGNORE,// severity of service
^#0U ?9 failure
m5Tr-w$QY EXE,// name of binary file
tbO
H#| NULL,// name of load ordering group
z;u NULL,// tag identifier
C^)*Dsp NULL,// array of dependency names
CwJDmz\tk NULL,// account name
=!Q7}z1QI NULL);// account password
7G)H.L)$m" //create service failed
Vn~UB#]'3 if(hSCService==NULL)
Oq3A#6~ {
i{I~mrm/'\ //如果服务已经存在,那么则打开
{$ep7;'d if(GetLastError()==ERROR_SERVICE_EXISTS)
sFBneBub {
jM:Y'l] //printf("\nService %s Already exists",ServiceName);
|!F5.%PY //open service
+,2Jzl'- hSCService = OpenService(hSCManager, ServiceName,
\RVW SERVICE_ALL_ACCESS);
#Eb5: ; if(hSCService==NULL)
&x >B {
".dZn6"mI printf("\nOpen Service failed:%d",GetLastError());
ujJI
1I __leave;
G/v/+oX }
[p=*u,- //printf("\nOpen Service %s ok!",ServiceName);
YSaJeU>@ }
!p1qJ [ else
&[&r2>a {
sN("+ sZ.n printf("\nCreateService failed:%d",GetLastError());
3<F </ __leave;
dik9 >*"|o }
+D1 d=4 }
^GBe)~MT //create service ok
fBQ?|~:n else
>Yt/]ta4+ {
we#wH- //printf("\nCreate Service %s ok!",ServiceName);
>O5m5@GK3a }
RaTH\>n Jxqh)l // 起动服务
Ys!>+nL| if ( StartService(hSCService,dwArgc,lpszArgv))
MC,>pR{ {
``A 0WN //printf("\nStarting %s.", ServiceName);
NvN~@TL28 Sleep(20);//时间最好不要超过100ms
bZx!0>h while( QueryServiceStatus(hSCService, &ssStatus ) )
rDdzxrKg{ {
j|tC@0A if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
*6U&Qy-M {
JH7Ad (: printf(".");
}KD;0t4 Sleep(20);
S60IPya }
8J)xzp`*) else
0 'Vg6E]/ break;
GjB]KA^ }
f+.T^es if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
?RzD Qy D printf("\n%s failed to run:%d",ServiceName,GetLastError());
>\w&6i~ }
Tg3!R q55 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
N S#TW {
gGMWr.!
8 //printf("\nService %s already running.",ServiceName);
Q o =Kqv }
p*5\+WO>!( else
]B=C|usJ {
umLb+GbI4 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
gN {'UDg __leave;
pb0E@C/R }
tvd0R$5} bRet=TRUE;
1b9hE9a{j }//enf of try
TEsnN i
1 __finally
DF {OnF {
+%\oO/4Fs return bRet;
vs6, }
gK|R =J return bRet;
-=698h* }
7<9L?F2 /////////////////////////////////////////////////////////////////////////
[@fz1{* BOOL WaitServiceStop(void)
^zEE6i {
(c v!Y=] BOOL bRet=FALSE;
YDmWN# //printf("\nWait Service stoped");
m=qOg>k while(1)
0uCT+- {
uIMe Sleep(100);
HEA eo! if(!QueryServiceStatus(hSCService, &ssStatus))
8&V_$+ U {
8RwX= printf("\nQueryServiceStatus failed:%d",GetLastError());
p4VSma_( break;
d77r9 }
Mp\<cE if(ssStatus.dwCurrentState==SERVICE_STOPPED)
/NF# +bx {
o ojiJ~ bKilled=TRUE;
8Z85D bRet=TRUE;
jw6Tj;c break;
7.bN99{xPM }
vuz4qCQ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
^+?|Qfi {
NBl
__q //停止服务
Y|0ow_oH bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
> 8]j
break;
Gt/4F-Gn }
e,A)U5X else
]B9 ^3x[: {
#p
yim_ //printf(".");
>CgO<\ continue;
'~-IV0v9 }
3]E(mRX }
E@
h
y7 X return bRet;
+C7T]&5s }
#WE]`zd /////////////////////////////////////////////////////////////////////////
8
|h9sn;P BOOL RemoveService(void)
(&&87( {
,=[*Lo>O //Delete Service
3/M.0}e if(!DeleteService(hSCService))
fAj2LAK {
4f1D*id*`# printf("\nDeleteService failed:%d",GetLastError());
xQt 3[(Z return FALSE;
|k-XBp }
g{pQ4jKF //printf("\nDelete Service ok!");
K}I0o!(# return TRUE;
I6OSC&A` }
=g@9>3~{! /////////////////////////////////////////////////////////////////////////
:7;[`bm(G 其中ps.h头文件的内容如下:
E*v]:kok /////////////////////////////////////////////////////////////////////////
J l7z|Q S #include
w4MwD?i]R #include
, &' Y #include "function.c"
u39FN?<^ ! gp}U#Yv unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Ht=$] Px /////////////////////////////////////////////////////////////////////////////////////////////
6`puTL? 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
StQ@g /*******************************************************************************************
L]zNf71RD Module:exe2hex.c
c"Y!$'|Q Author:ey4s
v}il(w;O Http://www.ey4s.org Ob&W_D^=N Date:2001/6/23
;A^K_w' ****************************************************************************/
0U&dq# #include
PvOC5b #include
Lk(S2$)* int main(int argc,char **argv)
Kd{#r/HZ {
{fG|_+tl3o HANDLE hFile;
cCng5Nq,c DWORD dwSize,dwRead,dwIndex=0,i;
SgSk!lj unsigned char *lpBuff=NULL;
Fd!iQ __try
FP;":i RL {
nu 7lh6o= if(argc!=2)
9.Ap~Ay. {
;6<zjV7} printf("\nUsage: %s ",argv[0]);
^]rxhpS __leave;
}GRMZh_8 }
ze"~Ird '?}R4w|) hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
YmCbxYa7 LE_ATTRIBUTE_NORMAL,NULL);
MuSaK % if(hFile==INVALID_HANDLE_VALUE)
}1rvM4{/+f {
jT"r$""1d printf("\nOpen file %s failed:%d",argv[1],GetLastError());
y*KC*/'" __leave;
W8.j/K: }
|LFUzq>j dwSize=GetFileSize(hFile,NULL);
*SGlqR['\e if(dwSize==INVALID_FILE_SIZE)
6<76O~hNZ {
("F)
printf("\nGet file size failed:%d",GetLastError());
"
~n3iNkP __leave;
xK!DtRzsA }
{*__B} ,N lpBuff=(unsigned char *)malloc(dwSize);
DrFu r(=T if(!lpBuff)
u[mY!(>nQ {
'8Qw:f h printf("\nmalloc failed:%d",GetLastError());
n'3u ]~7^ __leave;
^+a }
5h(jeT8" while(dwSize>dwIndex)
uri*lC {
x.G"D( if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
|Pf(J;'[ {
NY 4C@@" printf("\nRead file failed:%d",GetLastError());
;&7,73! __leave;
#ZF>WoC@e? }
4[(?L{ dwIndex+=dwRead;
-4%]QS }
FRS28D for(i=0;i{
sr4jQo if((i%16)==0)
,$PFI(Whk printf("\"\n\"");
[lOf|^9 printf("\x%.2X",lpBuff);
*k!(ti[ }
+0U#.|? }//end of try
D8EeZUqU __finally
.5^a;`-+ {
qdO[d|d if(lpBuff) free(lpBuff);
Q-jf8A] CloseHandle(hFile);
fIH# }
&h\CS8nT% return 0;
$59nu7yr }
hXPocP 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。