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。
G>}255qY OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
AV]2euyn <1>与远程系统建立IPC连接
:eCwY <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
&
J'idYD <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
3;9^ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
Mfuv0P~ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
4F:\-O <6>服务启动后,killsrv.exe运行,杀掉进程
f'RX6$}\1X <7>清场
R) h#Vc( 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
'JE`(xD /***********************************************************************
};zFJ6I8 Module:Killsrv.c
_;y9$"A Date:2001/4/27
Gb6 'n$g Author:ey4s
d7y[0<xM Http://www.ey4s.org Bkc4TO ***********************************************************************/
>Cp0.A:UC# #include
uH^-R_tQ #include
8dA~\a #include "function.c"
vI>w e #define ServiceName "PSKILL"
K5h *?vCC+c SERVICE_STATUS_HANDLE ssh;
<n$'voR7] SERVICE_STATUS ss;
(%6P0* /////////////////////////////////////////////////////////////////////////
Nai2W<, void ServiceStopped(void)
Sz`,X0a {
t3_O H^ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
0#hlsfc]\ ss.dwCurrentState=SERVICE_STOPPED;
1CZgb ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
T7%S
#0,p ss.dwWin32ExitCode=NO_ERROR;
6d}lw6L ss.dwCheckPoint=0;
/{_:{G!Q0 ss.dwWaitHint=0;
9TC,!0U{_. SetServiceStatus(ssh,&ss);
q3!bky\ return;
h438` }
mq.`X:e /////////////////////////////////////////////////////////////////////////
C<tl/NC void ServicePaused(void)
dZ@63a>>@ {
J/$&NWF ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
2%m BK ss.dwCurrentState=SERVICE_PAUSED;
&p@O_0nF ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
DyQy^G'%l ss.dwWin32ExitCode=NO_ERROR;
Yj49t_$b ss.dwCheckPoint=0;
v\ )W?i*l ss.dwWaitHint=0;
M%m4i9~!? SetServiceStatus(ssh,&ss);
(L&d!$,Dv return;
[z{1*Xc }
g!|kp? void ServiceRunning(void)
=dKtV.L {
_B<X`L
= ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
rb.N~ ss.dwCurrentState=SERVICE_RUNNING;
$UWZDD ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
6bC3O4Rw ss.dwWin32ExitCode=NO_ERROR;
_`T_">9r ss.dwCheckPoint=0;
?fSG'\h> ss.dwWaitHint=0;
S,UDezxg SetServiceStatus(ssh,&ss);
b4kgFA
return;
Jnov<+ }
T8$y[W-c /////////////////////////////////////////////////////////////////////////
V 5mTP' void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
g) jYFfGfH {
~$^XP.a. switch(Opcode)
)ez9"# MH' {
99QU3c<. case SERVICE_CONTROL_STOP://停止Service
3=j"=-= ServiceStopped();
PJH& break;
rV#ch( case SERVICE_CONTROL_INTERROGATE:
/U9"wvg SetServiceStatus(ssh,&ss);
:$c
| break;
VTE .^EK! }
;e *!S}C, return;
7!E,V:bt' }
} q8ASYNc //////////////////////////////////////////////////////////////////////////////
zrb}_ //杀进程成功设置服务状态为SERVICE_STOPPED
B]tQ(s~ //失败设置服务状态为SERVICE_PAUSED
O\r0bUPE //
(jE9XxQY void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
6i/(5 nQ {
.ioEIs g ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
xy;;zOh` if(!ssh)
R\[e!g*I {
sPIn|d ServicePaused();
;i+jJ4 return;
b>ySv }
z2GY:<s ServiceRunning();
Km$\:Xo Sleep(100);
_t^&Ah* //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Dlvz) //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
NzvXN1_% if(KillPS(atoi(lpszArgv[5])))
k<?b(&`J ServiceStopped();
dy[X3jQB else
(sZ"iGn% ServicePaused();
6'f;-2 return;
ckCE1e>s }
mC#>33{ /////////////////////////////////////////////////////////////////////////////
0g8NHkM:2a void main(DWORD dwArgc,LPTSTR *lpszArgv)
y:uE3Apm {
gB33? SERVICE_TABLE_ENTRY ste[2];
;$g?T~v7 ste[0].lpServiceName=ServiceName;
X&H"51 ste[0].lpServiceProc=ServiceMain;
5{,<j\#L ste[1].lpServiceName=NULL;
W"{N Bi ste[1].lpServiceProc=NULL;
8quaXVj^a StartServiceCtrlDispatcher(ste);
Z%UP6% return;
'I;zJ`Trd }
$XH^~i; /////////////////////////////////////////////////////////////////////////////
Eu3E-K@y 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
");a3hD 下:
`R^g U]Z, /***********************************************************************
$6IJP\ Module:function.c
Nh+ H 9 Date:2001/4/28
5z)~\;[ - Author:ey4s
} Q+|W=2t Http://www.ey4s.org JBZ@'8eqi] ***********************************************************************/
WcGS9`m/ #include
@=u3ZVD ////////////////////////////////////////////////////////////////////////////
JucY[`|JV BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
jL}v9$ {
OY({.uV dX TOKEN_PRIVILEGES tp;
FS1z`wYP LUID luid;
E]r?{t`] owv[M6lbD if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
H\[W/" {
wMN]~|z> printf("\nLookupPrivilegeValue error:%d", GetLastError() );
\i&<s; return FALSE;
COlaD"Y }
Z;"vW!%d tp.PrivilegeCount = 1;
.=;
; tp.Privileges[0].Luid = luid;
`Pnoxm' if (bEnablePrivilege)
~gt@P tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
dj%!I:Q>u else
@C aG9] tp.Privileges[0].Attributes = 0;
A3*!"3nU // Enable the privilege or disable all privileges.
%;!.n{X AdjustTokenPrivileges(
qqU 64E hToken,
hi[pVk~B) FALSE,
V=3b&TkE &tp,
Flb&B1 sizeof(TOKEN_PRIVILEGES),
],].zlN (PTOKEN_PRIVILEGES) NULL,
EoDA]6?Lj (PDWORD) NULL);
-UT}/:a // Call GetLastError to determine whether the function succeeded.
,hmL/K0"(5 if (GetLastError() != ERROR_SUCCESS)
;dhQN}7 {
sDV Q#}a printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
`M6)f?|$. return FALSE;
cB&:z)i4 }
oP.7/*p return TRUE;
ddR>7d}N }
Z3!`J& ////////////////////////////////////////////////////////////////////////////
-s/ea~=R BOOL KillPS(DWORD id)
u]@['7 {
gQ.Sa
j
$ HANDLE hProcess=NULL,hProcessToken=NULL;
FVBYo%Ap BOOL IsKilled=FALSE,bRet=FALSE;
x,V r=FB __try
hpk7 Anp {
R G`1en =g|FT if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
=tY T8Q;al {
|Q>IrT printf("\nOpen Current Process Token failed:%d",GetLastError());
Z?z.?ar __leave;
?
=+WRjF }
9cm#56 //printf("\nOpen Current Process Token ok!");
{(}By/_ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Z/J y'$x {
yV(\R __leave;
?bu>r=oIO] }
nQS|Lt_+ printf("\nSetPrivilege ok!");
L/^I*p, HpnWoDM if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
8~gLqh8^V {
"zy7C*)>r printf("\nOpen Process %d failed:%d",id,GetLastError());
I<tm"?q0 __leave;
40
0#v|b }
v.5+7,4 //printf("\nOpen Process %d ok!",id);
)dSi/ if(!TerminateProcess(hProcess,1))
4X|zmr:A {
SX-iAS[< printf("\nTerminateProcess failed:%d",GetLastError());
T]p-0?=4vv __leave;
uW3!Yg@ }
pD+k* IsKilled=TRUE;
OZ!^ak }
|zE'd!7E __finally
h)nG)|c {
pD]OT-8 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
POR\e|hRT] if(hProcess!=NULL) CloseHandle(hProcess);
X[TR3[1} }
`y* }lg T return(IsKilled);
t&DEb_"De }
jF*j0PkNdb //////////////////////////////////////////////////////////////////////////////////////////////
29q _BR *: OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
`@|$,2[C /*********************************************************************************************
^sg,\zD 'X ModulesKill.c
C"enpc_C/ Create:2001/4/28
W*w3[_"sr Modify:2001/6/23
WMP,\=6k0 Author:ey4s
kO-(~]; Http://www.ey4s.org S 6,.FYH PsKill ==>Local and Remote process killer for windows 2k
B?o7e<l[ **************************************************************************/
Xb,3Dvf #include "ps.h"
BFW&2 #define EXE "killsrv.exe"
+d-NL?c #define ServiceName "PSKILL"
yR.Ong 76` .Y #pragma comment(lib,"mpr.lib")
L4?IHNB //////////////////////////////////////////////////////////////////////////
ei5~& //定义全局变量
n?K SERVICE_STATUS ssStatus;
^/=KK:n~ SC_HANDLE hSCManager=NULL,hSCService=NULL;
k-""_WJ~^ BOOL bKilled=FALSE;
7j)8Djzp| char szTarget[52]=;
W`*r>`krVJ //////////////////////////////////////////////////////////////////////////
/5AJ.r BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
lB[kbJ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
s(roJbJ_; BOOL WaitServiceStop();//等待服务停止函数
5ms(Wd BOOL RemoveService();//删除服务函数
*k>n<p3dd /////////////////////////////////////////////////////////////////////////
G<;*SYAb int main(DWORD dwArgc,LPTSTR *lpszArgv)
S>;
5[l 4 {
9JKEw BOOL bRet=FALSE,bFile=FALSE;
HLHz2-lI char tmp[52]=,RemoteFilePath[128]=,
7})[lL`\s szUser[52]=,szPass[52]=;
y L~W.H HANDLE hFile=NULL;
d8x;~RA DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
?@
$r `pZm?}K //杀本地进程
fLAw12;^ if(dwArgc==2)
;P&OX5~V {
E q+_&Wk if(KillPS(atoi(lpszArgv[1])))
7i1q wRv printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
7 x?<*T else
|IUWF%~^$+ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
U|j`e5) lpszArgv[1],GetLastError());
"8zDbdK return 0;
^L&iR0 }
, SnSW-P //用户输入错误
G;XxBA else if(dwArgc!=5)
63x?MY6 {
'>C5-R:O printf("\nPSKILL ==>Local and Remote Process Killer"
yJe>JK~) "\nPower by ey4s"
u08mqEa "\nhttp://www.ey4s.org 2001/6/23"
{P#|zp 4C{ "\n\nUsage:%s <==Killed Local Process"
0S$N05 "\n %s <==Killed Remote Process\n",
=zs`#-^8 lpszArgv[0],lpszArgv[0]);
]L}dzA?: return 1;
j^2j&Ta }
v1,oilL //杀远程机器进程
gr-OHeid strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
@49S` strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
0Pi:N{x8 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
&~U ] ~;@ N_q|\S>t/ //将在目标机器上创建的exe文件的路径
%3''}Y5
sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
P J[`| __try
'a.qu9PJ {
2Q:+_v //与目标建立IPC连接
^&Y#)II if(!ConnIPC(szTarget,szUser,szPass))
~2khgZ {
^@NU}S):yN printf("\nConnect to %s failed:%d",szTarget,GetLastError());
pIKPXqA return 1;
,UdVNA }
x.R4%Z printf("\nConnect to %s success!",szTarget);
!brf(-sr) //在目标机器上创建exe文件
ZO$%[ftb jdJ>9O0A, hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
R]*K:~DM E,
SGlNKA},A NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
qK&d]6H
R if(hFile==INVALID_HANDLE_VALUE)
3>VL}Ui} {
CF5`-wj/# printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
(7=9++uU __leave;
{h`uV/5@` }
>`ZyG5 //写文件内容
| (_ while(dwSize>dwIndex)
HT1!5 {
A1zjPG&] Bo%NFB; if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
]~hk6kS8Q {
!0mI;~q| F printf("\nWrite file %s
U}j0D2 failed:%d",RemoteFilePath,GetLastError());
-_eLf#3 __leave;
$5Ff1{ }
))'<_nD dwIndex+=dwWrite;
~zNAbaC+>t }
XAL1|]S //关闭文件句柄
iTU5l5U z CloseHandle(hFile);
fkNbS bFile=TRUE;
e'D&8z_; //安装服务
I"7u2"@-8j if(InstallService(dwArgc,lpszArgv))
bhlG,NTP {
l"]}Ts# //等待服务结束
P3 ^Y"Pv? if(WaitServiceStop())
w}cPs{Vi" {
jPW#(3hoE //printf("\nService was stoped!");
d)f :)Ew }
[RTs[3E^ else
@@%.t|= {
QWHug:c //printf("\nService can't be stoped.Try to delete it.");
3"KCh\\b }
x>`%DwoRI Sleep(500);
t" Z6[XG //删除服务
Pce;r*9 RemoveService();
x0w4)Ic5 }
&m:uO^-D }
161xAig __finally
>]5P
3\AQV {
pgZXJ //删除留下的文件
Whf.fK if(bFile) DeleteFile(RemoteFilePath);
_X"N1,0 //如果文件句柄没有关闭,关闭之~
AoL2@C.C%D if(hFile!=NULL) CloseHandle(hFile);
:y jKL^G> //Close Service handle
dQR-H7U if(hSCService!=NULL) CloseServiceHandle(hSCService);
Qhcu>ra //Close the Service Control Manager handle
?]Xpi3k if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
qVwIo.g! //断开ipc连接
bYQRBi wsprintf(tmp,"\\%s\ipc$",szTarget);
A#'8X w| WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
^\&e:Nkh if(bKilled)
!9P';p}2 printf("\nProcess %s on %s have been
2JcjZn killed!\n",lpszArgv[4],lpszArgv[1]);
7CTFOAx# else
Y,t={HiclX printf("\nProcess %s on %s can't be
Jidwt$1l( killed!\n",lpszArgv[4],lpszArgv[1]);
F,)%?<!I }
j*TYoH1 return 0;
__GqQUQ }
6]%sFy2 //////////////////////////////////////////////////////////////////////////
*U=s\ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
;&-k#PE]/H {
;
_1
at NETRESOURCE nr;
7!TueP0Zd char RN[50]="\\";
VrQmP 'K{Z{[s{ strcat(RN,RemoteName);
FNY8tv*/x strcat(RN,"\ipc$");
b9<#K+L- t$#jL5 nr.dwType=RESOURCETYPE_ANY;
|f_[\&<* nr.lpLocalName=NULL;
' x35=@ nr.lpRemoteName=RN;
!s?nJ(p nr.lpProvider=NULL;
I(7NQ8Hx Hm'=aff6A if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
\WB<86+z return TRUE;
=\:qo'l else
en*GM}<V return FALSE;
G`BU=Fi }
J B]q /////////////////////////////////////////////////////////////////////////
(uZ&V7l BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
wLJ:\_Jaf {
HqD^B[jS BOOL bRet=FALSE;
Pax|x15 __try
MC:@U~}6 {
^J)mH[ //Open Service Control Manager on Local or Remote machine
!"/n/jz hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
|My4SoOF if(hSCManager==NULL)
\k!{uRy' {
!SdSE^lz` printf("\nOpen Service Control Manage failed:%d",GetLastError());
x$Oq0d{T __leave;
n!xt5=xP{ }
/Uy"M:|V1 //printf("\nOpen Service Control Manage ok!");
]B3=lc" //Create Service
Vi]W |bP hSCService=CreateService(hSCManager,// handle to SCM database
kbMWGB%; ServiceName,// name of service to start
bU:EqW\( ^ ServiceName,// display name
-^h' >. SERVICE_ALL_ACCESS,// type of access to service
fnX`Q[b4\A SERVICE_WIN32_OWN_PROCESS,// type of service
6'G6<8>- SERVICE_AUTO_START,// when to start service
={d>iB yq SERVICE_ERROR_IGNORE,// severity of service
O5kz5b>Z failure
v8[I8{41 EXE,// name of binary file
xQXXC|T NULL,// name of load ordering group
8hJ%JEzga NULL,// tag identifier
RA'M8:$ NULL,// array of dependency names
$jI3VB NULL,// account name
cir$voL NULL);// account password
f"SD/]q- //create service failed
Xi,CV[L\ if(hSCService==NULL)
^c4@(]v'G {
:^WKT //如果服务已经存在,那么则打开
BB*f4z$Y% if(GetLastError()==ERROR_SERVICE_EXISTS)
~8P!XAU56% {
z(Pe,zES //printf("\nService %s Already exists",ServiceName);
.e=:RkI, //open service
p,>5\Zre~ hSCService = OpenService(hSCManager, ServiceName,
L`p4->C9A SERVICE_ALL_ACCESS);
D rHVG if(hSCService==NULL)
Zrk4*/
VY {
[~#WG/!: printf("\nOpen Service failed:%d",GetLastError());
6qoyiT%P& __leave;
W~~7C,! }
jW3!6*93 //printf("\nOpen Service %s ok!",ServiceName);
Xr$J9*Jk- }
eWtZ]kB else
9-
YwkK#z {
MmnOHN@. printf("\nCreateService failed:%d",GetLastError());
B9$jSD __leave;
lpeEpI/gM }
}v*G_}^ }
4@n1Uk //create service ok
`c5"d else
Q$1bWUS& {
X=!^] 3zH //printf("\nCreate Service %s ok!",ServiceName);
G{ sOR }
^*8G8'k;$ 4C-jlm)V // 起动服务
3z)Kz*xr if ( StartService(hSCService,dwArgc,lpszArgv))
UA8GL D9 {
3U.88{y //printf("\nStarting %s.", ServiceName);
&U
raUl Sleep(20);//时间最好不要超过100ms
P&)xz7wG while( QueryServiceStatus(hSCService, &ssStatus ) )
1H@>/QC {
+"cq(Y@ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
(k) l=]`} {
o-{[|/)Tk printf(".");
*/|lJm'R Sleep(20);
-o[x2u~n\ }
=;3Sx::= else
7/ysVWt break;
{fF3/tL }
k*E\B@W> if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
)-
viGxJ@ printf("\n%s failed to run:%d",ServiceName,GetLastError());
36%nB* }
VsgE!/>1 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
qY<'<T4\ {
6c"0})p //printf("\nService %s already running.",ServiceName);
+5o8KYV }
=Z+nz^'b else
RIXMJ7e7 {
RHq/JD- printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Z!@~>i __leave;
*-q"3D` }
Nq` C.& bRet=TRUE;
8x8uo }//enf of try
V9(@Y __finally
v:o({Y 1Aq {
KgOqbSJ return bRet;
ng:9 l3x }
ph [#QHB return bRet;
wS+^K }
NufLzg{ /////////////////////////////////////////////////////////////////////////
sz
{e''q BOOL WaitServiceStop(void)
H]p!\H {
.ir<s>YM BOOL bRet=FALSE;
3k#/{Z //printf("\nWait Service stoped");
}YMy6eW4 while(1)
x&9hI {
C\nhqkn Sleep(100);
6morum if(!QueryServiceStatus(hSCService, &ssStatus))
4%}*&nsI-Z {
HA`@7I printf("\nQueryServiceStatus failed:%d",GetLastError());
`V"sOTb break;
SWQ5fcPu }
2?,EzBeal if(ssStatus.dwCurrentState==SERVICE_STOPPED)
"D'B3; uWK {
7J|VD#DE$Y bKilled=TRUE;
I8<,U!$ bRet=TRUE;
!+4cqO break;
079'(% }
H(2]7dRS% if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Xn,v]$M! {
M57T2]8, //停止服务
w{uuSe bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
T2 Y,U { break;
gO,25::") }
$Y_i4( else
1jPJw3"3h {
&S]@Ot<z //printf(".");
F;[T#N:~ continue;
X
9%'|(tL }
;D
s46M-s }
x{,q]u / return bRet;
t|<NI+H(e }
Q7C;1aO /////////////////////////////////////////////////////////////////////////
&jczO-R^ BOOL RemoveService(void)
+|@rD/I6 {
w'fT=v) //Delete Service
P*@2.#oO if(!DeleteService(hSCService))
~L_hZso4 {
;3@YZM'wt printf("\nDeleteService failed:%d",GetLastError());
CQr<N w return FALSE;
$w0lrh[+ }
@qjfZH@ //printf("\nDelete Service ok!");
oY|,GvCnK return TRUE;
f7~9|w& }
s^|.Zr;,> /////////////////////////////////////////////////////////////////////////
^Q ps>A( 其中ps.h头文件的内容如下:
nF4a-H&Fo /////////////////////////////////////////////////////////////////////////
d,tU#N{Q6 #include
mBJeqG #include
HU-QDp%*r7 #include "function.c"
xIGfM>uq 'vq:D$A unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
/`;n@0k>2 /////////////////////////////////////////////////////////////////////////////////////////////
rs*Fy@ 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~_*]:
U_$qi /*******************************************************************************************
@~"anqT` Module:exe2hex.c
hf<^/@^tK Author:ey4s
:%AL\n Http://www.ey4s.org ;Y mTw
Date:2001/6/23
"zY](P ****************************************************************************/
e9Pk"HHl #include
~-t>z #include
k({\/t3i int main(int argc,char **argv)
8kt5KnD2 {
Ev2HGU [ HANDLE hFile;
}%`~T>/ DWORD dwSize,dwRead,dwIndex=0,i;
)T66<UDK| unsigned char *lpBuff=NULL;
]I.n\2R]om __try
h:)Ci!D; {
[kzd(u if(argc!=2)
kWb2F7m {
;v~-'*0 printf("\nUsage: %s ",argv[0]);
(NK9vW4F __leave;
t"lyvI[ }
p,<&zHb>K `)h6j)xiQ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
s/e"'Hz LE_ATTRIBUTE_NORMAL,NULL);
6PF8
/@Nh if(hFile==INVALID_HANDLE_VALUE)
8?O>ZZtu {
P;8>5;U4- printf("\nOpen file %s failed:%d",argv[1],GetLastError());
f0SAP0M3 __leave;
^*= 85iyo }
N+)?$[ dwSize=GetFileSize(hFile,NULL);
0hn-FH-XE if(dwSize==INVALID_FILE_SIZE)
Q2];RS3. {
q
)lnS ) printf("\nGet file size failed:%d",GetLastError());
FvuGup`w __leave;
bo=ZM9 }
!.<T"8BUpv lpBuff=(unsigned char *)malloc(dwSize);
H,<7G;FPT if(!lpBuff)
g3sUl&K {
b7\ cxgRq printf("\nmalloc failed:%d",GetLastError());
\zkw2*t __leave;
$hVYTy~} }
]PP:oriWl while(dwSize>dwIndex)
W Qzj[ {
%=<IGce if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
(9mM kU= {
lE
;jCN printf("\nRead file failed:%d",GetLastError());
XC3Kh^ __leave;
'[(nmx'yVJ }
M4LktR-[ dwIndex+=dwRead;
Xvok1NM,
}
/n^c>) for(i=0;i{
4^'3&vu if((i%16)==0)
m&oi8 P-6 printf("\"\n\"");
x/MZ(A%D printf("\x%.2X",lpBuff);
^D_/=4rz8 }
*Sf-;U }//end of try
<n\`d __finally
)g@S%Yu {
l0Ti Z if(lpBuff) free(lpBuff);
a!c[! CloseHandle(hFile);
W~B5>;y }
b~C$R[S return 0;
q 'a }
hc$@J}` 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。