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\%VIOD OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Ek0.r)Nw <1>与远程系统建立IPC连接
@pz2}Hd| <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
&I= q% <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
@ XMC$s <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
oJy/PR3 <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
{HeMdGn9 <6>服务启动后,killsrv.exe运行,杀掉进程
3u<2~!sR <7>清场
cs)hq4-L` 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
2]wh1) /***********************************************************************
#'P&L>6
; Module:Killsrv.c
^;d;b< Date:2001/4/27
/_8V+@im Author:ey4s
M\3!elp2z Http://www.ey4s.org G1|:b-C ***********************************************************************/
^
z;pP #include
=Ju}{ bX #include
"mA/:8` Q #include "function.c"
J/Li{xp)Lg #define ServiceName "PSKILL"
^M"g5+q RP$A"<goP SERVICE_STATUS_HANDLE ssh;
,*30Q SERVICE_STATUS ss;
H2} i . /////////////////////////////////////////////////////////////////////////
KAZz)7 void ServiceStopped(void)
78wcMQNX9 {
BlCKJp{m$ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
q$P"o].EK ss.dwCurrentState=SERVICE_STOPPED;
paY%pU ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
|u[gI+TUE ss.dwWin32ExitCode=NO_ERROR;
rxA<\h,A ss.dwCheckPoint=0;
P^UcpU, ss.dwWaitHint=0;
uJizR
F SetServiceStatus(ssh,&ss);
-_+0[Nb. return;
6822xk }
y- YYDEl /////////////////////////////////////////////////////////////////////////
whshjl?a void ServicePaused(void)
2bmppDk {
_4+1c5Q! ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
9]iDNa/D ss.dwCurrentState=SERVICE_PAUSED;
Qi M>59[ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
+7w>ujeeJA ss.dwWin32ExitCode=NO_ERROR;
tH(Z9\L 7 ss.dwCheckPoint=0;
[Pay<]c6g ss.dwWaitHint=0;
=*pu+o,? SetServiceStatus(ssh,&ss);
\c)XN<HH return;
p%BO:%v }
k95vgn% void ServiceRunning(void)
xUYSD {
(@zn[Nq ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
%{Gqhb=u\ ss.dwCurrentState=SERVICE_RUNNING;
5"+* c@L ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
i~4Kek6,I ss.dwWin32ExitCode=NO_ERROR;
w}iflAnjq ss.dwCheckPoint=0;
!?96P|G ss.dwWaitHint=0;
9Bn
dbSi SetServiceStatus(ssh,&ss);
%zGPF return;
h!MT5B)r. }
ETtR*5Y 5 /////////////////////////////////////////////////////////////////////////
w[XW>4xK void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
BLRrHaX0 {
!u"Hf7/ switch(Opcode)
tB[K4GNSQ {
1D$k:|pP~ case SERVICE_CONTROL_STOP://停止Service
rqIt}(J ServiceStopped();
9iUw7-) break;
S}<(9@]z case SERVICE_CONTROL_INTERROGATE:
IKt9=Tx SetServiceStatus(ssh,&ss);
D~<GVp5T break;
?~$y3<[ }
2-]m#}zbP return;
"3K0 wR5 }
wBf
bpoE7 //////////////////////////////////////////////////////////////////////////////
Tb[GZ,/%; //杀进程成功设置服务状态为SERVICE_STOPPED
E?-K_p //失败设置服务状态为SERVICE_PAUSED
:?,&u,8 //
{VFpfo void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
uQDu<@5^[ {
NJ~'`{3v ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
0o#lB^e;l if(!ssh)
m$kmoY/ {
x?k6ek ServicePaused();
)S]c'}^ return;
XH/|jE.9^| }
Gfvz%%>l ServiceRunning();
>[#4Pb7_Y Sleep(100);
!j(R_wOq //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
;,<s'5icyg //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
o,d:{tt if(KillPS(atoi(lpszArgv[5])))
90q*V%cS ServiceStopped();
W uQdz&s> else
54k
Dez ServicePaused();
>+1bTt/-F return;
{uw]s<
6 }
{*: C$"L /////////////////////////////////////////////////////////////////////////////
)TxhJB5| void main(DWORD dwArgc,LPTSTR *lpszArgv)
V{8mx70 {
zd}"8 SERVICE_TABLE_ENTRY ste[2];
(Lc%G~{ ste[0].lpServiceName=ServiceName;
Fax73vl|^a ste[0].lpServiceProc=ServiceMain;
$wBUu ste[1].lpServiceName=NULL;
V3UEuA ste[1].lpServiceProc=NULL;
n4ISHxM StartServiceCtrlDispatcher(ste);
=[P || return;
MT3UJ6 ~P }
M|\XFO /////////////////////////////////////////////////////////////////////////////
qU}[(9~Ru function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
Dx8^V%b 下:
<|{=O9 /***********************************************************************
P\Ka'i Module:function.c
Ay{4R Date:2001/4/28
]WS 7l@ Author:ey4s
#PiW\Tq Http://www.ey4s.org ~ >6(@~6 ***********************************************************************/
!#'*@a #include
\X(.%5xC ////////////////////////////////////////////////////////////////////////////
Wg#>2)> BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
<h^vl-L> {
B${Q Y)t TOKEN_PRIVILEGES tp;
?&[`=ZVn LUID luid;
rTx]%{ P:Bg() if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
TG!sck4/-Q {
n|8fdiK#} printf("\nLookupPrivilegeValue error:%d", GetLastError() );
|'Jz(dv[ return FALSE;
Er{yQIi0L }
V%"aU}
tp.PrivilegeCount = 1;
}^=J] tp.Privileges[0].Luid = luid;
d
hh`o\$ if (bEnablePrivilege)
1v`*%95 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
_- { > e else
]":PO4M$* tp.Privileges[0].Attributes = 0;
WXJ%bH // Enable the privilege or disable all privileges.
se_1wCYz AdjustTokenPrivileges(
7r:!HmRl hToken,
Zb@PwH4 FALSE,
/:B!hvpw &tp,
5Ba eHzI sizeof(TOKEN_PRIVILEGES),
,}J(& (PTOKEN_PRIVILEGES) NULL,
q>,i `* (PDWORD) NULL);
y3d`$'7H> // Call GetLastError to determine whether the function succeeded.
t1D6#JP(a if (GetLastError() != ERROR_SUCCESS)
emTqbO {
Qv#]T, printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
6z~6o0s~ return FALSE;
BeBa4s }
*S7<QyVh return TRUE;
X'O3)Yg }
_/hWzj=q ////////////////////////////////////////////////////////////////////////////
W<\KRF$S; BOOL KillPS(DWORD id)
orJN#0v4 {
%?K'egkp HANDLE hProcess=NULL,hProcessToken=NULL;
PKmr5FB BOOL IsKilled=FALSE,bRet=FALSE;
mkgDg y __try
<&B)i\j8=b {
Zhf+u
r 4v Ug:'DM if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
>Ka}v:E {
\:8
>@Q printf("\nOpen Current Process Token failed:%d",GetLastError());
m#ID%[hg$ __leave;
y%f'7YZ4 }
Gq?JMq# //printf("\nOpen Current Process Token ok!");
VTS8IXz if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
x:G uqE {
rQCj^=cf;~ __leave;
Ean
#>h }
Dz8)u:vRS printf("\nSetPrivilege ok!");
',~,hJ0 54v}iG if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
z]K:Amp;Z {
!2=<MO printf("\nOpen Process %d failed:%d",id,GetLastError());
z`XX[9$qm __leave;
n' &:c}zKO }
mqQN*.8* //printf("\nOpen Process %d ok!",id);
r761vtC# if(!TerminateProcess(hProcess,1))
yHe%e1 {
cJ=0zEv printf("\nTerminateProcess failed:%d",GetLastError());
4;=+qb __leave;
]sB-}n) }
*6<<6f`( IsKilled=TRUE;
,Tjc\;~% }
_ ZMoPEW __finally
^z)p@sk# {
t[VA|1gG if(hProcessToken!=NULL) CloseHandle(hProcessToken);
'| WY 2>/( if(hProcess!=NULL) CloseHandle(hProcess);
;Lr]w8d }
B^nE^"b return(IsKilled);
m5`<XwD9 }
0w)Gb}o$ //////////////////////////////////////////////////////////////////////////////////////////////
'>4H#tu 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# #Fcu= /*********************************************************************************************
Jpm=V*P ModulesKill.c
^zn&"@ Create:2001/4/28
+8h!@ Modify:2001/6/23
XcLjUz ? Author:ey4s
q8#zv_>K Http://www.ey4s.org n3y`='D PsKill ==>Local and Remote process killer for windows 2k
6fY-DqF! **************************************************************************/
@Jr:+|v3B #include "ps.h"
gM>geWB< #define EXE "killsrv.exe"
v[57LB #define ServiceName "PSKILL"
[_PZdIN 05hjC #pragma comment(lib,"mpr.lib")
LD/NMb //////////////////////////////////////////////////////////////////////////
a]\l:r //定义全局变量
4h~CDy%_ SERVICE_STATUS ssStatus;
pr-=<[ d SC_HANDLE hSCManager=NULL,hSCService=NULL;
_Fkz^B* BOOL bKilled=FALSE;
%W`
} char szTarget[52]=;
e*)*__$O //////////////////////////////////////////////////////////////////////////
-aPRLHR BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
lu vrv m BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
l$/.B=] BOOL WaitServiceStop();//等待服务停止函数
2+s#5K&i BOOL RemoveService();//删除服务函数
owQSy9Az /////////////////////////////////////////////////////////////////////////
zi%Ql|zI~ int main(DWORD dwArgc,LPTSTR *lpszArgv)
9lqH {
jzvrJ14 BOOL bRet=FALSE,bFile=FALSE;
<<w*_GM char tmp[52]=,RemoteFilePath[128]=,
}2%L
0 szUser[52]=,szPass[52]=;
As{ "B HANDLE hFile=NULL;
QNWGUg4*& DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
5Q7Z$A1a
9 h>k[ //杀本地进程
<
#FxI if(dwArgc==2)
Cg_9V4h.C {
u'`eCrKT* if(KillPS(atoi(lpszArgv[1])))
SFJ"(ey$ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
lV".-:u_ else
AdD,94/ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
J~}sQ{ 0 lpszArgv[1],GetLastError());
ANWfRtiU# return 0;
'9u(9S }
fQQj2>3w //用户输入错误
z_f^L %J0 else if(dwArgc!=5)
D| |)H {
hU'h78bt( printf("\nPSKILL ==>Local and Remote Process Killer"
Xrl# DN "\nPower by ey4s"
L0.F}~S "\nhttp://www.ey4s.org 2001/6/23"
{;5\ #VFg "\n\nUsage:%s <==Killed Local Process"
Ahkq "\n %s <==Killed Remote Process\n",
Y]VLouzl lpszArgv[0],lpszArgv[0]);
@B\$
me return 1;
L%;fYi;n }
45Hbg //杀远程机器进程
WA((>Daf] strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
z94#:jPmG strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
$:|?z_@ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
o4U0kiI@ CFXr=.yz //将在目标机器上创建的exe文件的路径
B@k2lHks( sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
jZr"d*Y __try
]$~\GE^ {
UMUG~P&@ //与目标建立IPC连接
TrPw*4h 9s if(!ConnIPC(szTarget,szUser,szPass))
+?)R}\\ {
#(7^V y& printf("\nConnect to %s failed:%d",szTarget,GetLastError());
<c% return 1;
<P~pn!F} }
O\F$~YQ printf("\nConnect to %s success!",szTarget);
g o9tvK //在目标机器上创建exe文件
Yz)+UF, 4OeH}@ a hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
$+|.
@ss E,
Cz|F%>y# NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Pj8W]SA_ if(hFile==INVALID_HANDLE_VALUE)
nvB<pSm {
s+t[{i4| printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
T*z*x=<5 __leave;
,n{R,]y\ }
A01PEVd@A //写文件内容
.;F%k,!v while(dwSize>dwIndex)
m$bYx~K {
t|P+^SL 6L"b O'_5K if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
#+&"m7
s {
tH=jaFJ printf("\nWrite file %s
ZZ>F ^t failed:%d",RemoteFilePath,GetLastError());
GC`/\~TM __leave;
v,|jmv+: }
MzMVs3w| dwIndex+=dwWrite;
wEZieHw }
%mAwK<MY` //关闭文件句柄
bgeJVI CloseHandle(hFile);
MFn\[J`Ra bFile=TRUE;
qnFg7X>C, //安装服务
c+{ ar^)* if(InstallService(dwArgc,lpszArgv))
`
ZBOaN^if {
^EJ]LNk} //等待服务结束
@ 3rJ $6W if(WaitServiceStop())
; GEr8_7 {
s14D(:t( //printf("\nService was stoped!");
=6a=`3r!I }
G/ H>M%M else
qND:LP\_v {
SohNk9u[8 //printf("\nService can't be stoped.Try to delete it.");
e(I;[G +%, }
</pt($ Sleep(500);
N :OLN[ //删除服务
Z.`0 RemoveService();
97dF }
=)}Yw) }
P~84#5R1 __finally
`ff@f]|3^ {
>}B53.;.k //删除留下的文件
c*r@QmB: if(bFile) DeleteFile(RemoteFilePath);
7+Er}y> //如果文件句柄没有关闭,关闭之~
F. I\?b if(hFile!=NULL) CloseHandle(hFile);
5Y 7 %Z //Close Service handle
m2HO .ljc if(hSCService!=NULL) CloseServiceHandle(hSCService);
$F1Am% //Close the Service Control Manager handle
+7{8T{ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
oT|:gih5 //断开ipc连接
\0K&2' wsprintf(tmp,"\\%s\ipc$",szTarget);
M< H+$}[ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
.pG`/[*a if(bKilled)
558!?kx$ printf("\nProcess %s on %s have been
sf
O{.#5< killed!\n",lpszArgv[4],lpszArgv[1]);
`YY07(% else
FE1'MUT_ printf("\nProcess %s on %s can't be
Y.q$"lm7k killed!\n",lpszArgv[4],lpszArgv[1]);
F-XMy>9 }
*^KEb")$ return 0;
w\M"9T }
fZ(k"*\MZ //////////////////////////////////////////////////////////////////////////
cT@H49#uB BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
K#Xl)h}y7 {
O;$}j:;KF NETRESOURCE nr;
p0D@O_
:5 char RN[50]="\\";
|9Y~k,rF y7,t"XV strcat(RN,RemoteName);
Kpkpr`:)] strcat(RN,"\ipc$");
He%v 4S >3,}^`l nr.dwType=RESOURCETYPE_ANY;
@YVla!5O@ nr.lpLocalName=NULL;
^9]g5.z: nr.lpRemoteName=RN;
H6Ytp^~> nr.lpProvider=NULL;
0KZ$v/m dGUiMix{N if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
\~r_S return TRUE;
8?rq{&$t else
|n;5D,r0C return FALSE;
0$i\/W+ }
xf?"Q# /////////////////////////////////////////////////////////////////////////
]z]=?;ty% BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
\TLfLqA {
Jpy~5kS BOOL bRet=FALSE;
p q%inSY __try
ol~ tfS {
Y-,S_59 //Open Service Control Manager on Local or Remote machine
:QF`Orb!^ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Zq'FOzs if(hSCManager==NULL)
0d$LUQ't {
zcuz @ printf("\nOpen Service Control Manage failed:%d",GetLastError());
s`pdy$ __leave;
oFhBq0@ }
aWNjl //printf("\nOpen Service Control Manage ok!");
"([lkn //Create Service
3m~,6mQ hSCService=CreateService(hSCManager,// handle to SCM database
L3\(<[ ServiceName,// name of service to start
I+`>e*:@W ServiceName,// display name
P
F);KQ SERVICE_ALL_ACCESS,// type of access to service
2km0 SERVICE_WIN32_OWN_PROCESS,// type of service
}rnu:7 SERVICE_AUTO_START,// when to start service
p&\DG SERVICE_ERROR_IGNORE,// severity of service
C~^T=IP failure
2Ima15^+F EXE,// name of binary file
$oJjgA xcZ NULL,// name of load ordering group
#bCUI*N"P NULL,// tag identifier
=@&>r5W1 NULL,// array of dependency names
8w#4T:hsuN NULL,// account name
7#N
?{3i NULL);// account password
~+,ZD)AKi4 //create service failed
jAovzZ6BL if(hSCService==NULL)
%zR5q Lb {
[;l;kom //如果服务已经存在,那么则打开
1r5Z$3t\ if(GetLastError()==ERROR_SERVICE_EXISTS)
^5)=)xVF {
{E}D6`{ //printf("\nService %s Already exists",ServiceName);
xTqP`ljX //open service
O]?\<&y hSCService = OpenService(hSCManager, ServiceName,
5k?xBk=< SERVICE_ALL_ACCESS);
8Q0/kG if(hSCService==NULL)
+: Nz_l {
|,({$TrF printf("\nOpen Service failed:%d",GetLastError());
9{rE7OX*A __leave;
F6\4[B }
7\ X_%SM % //printf("\nOpen Service %s ok!",ServiceName);
ulk/I-y }
mRt/d else
:fUNc^\2 {
U lCw{:#F printf("\nCreateService failed:%d",GetLastError());
06`caG|]-M __leave;
l\!`ZhM, }
Fu% n8 }
roBbo //create service ok
} Fli else
s#aane {
xgtx5tg //printf("\nCreate Service %s ok!",ServiceName);
~S<}q6H. }
_,? xc" :f7:@8 // 起动服务
/g8nT1k if ( StartService(hSCService,dwArgc,lpszArgv))
muDOY~. {
o)Px d //printf("\nStarting %s.", ServiceName);
R?dMM Sleep(20);//时间最好不要超过100ms
fJ=(oF= while( QueryServiceStatus(hSCService, &ssStatus ) )
R%\<al$O {
^f0-w`D if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
s=1 k9
{
"Y"`'U=v printf(".");
9JeT1\VvHY Sleep(20);
Z`Jt6QgW }
:.f(}sCS else
ezhfKt]j break;
G7KOJZb+D }
%|ioNXMu if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
L-m'
# printf("\n%s failed to run:%d",ServiceName,GetLastError());
k4en/& }
n\$.6
_@x else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
L+mHeS l {
k4!p))ql //printf("\nService %s already running.",ServiceName);
H`yUSB
IP }
T hVq5 else
&V%faa1 {
sp_19u printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
2_Zn?#G8dl __leave;
z~i>GN_ }
iQgr8[
SFf bRet=TRUE;
+(`.pa z@ }//enf of try
%WqUZ+yy __finally
vrh2}biCR {
U.=TjCW return bRet;
J<9})
m }
#%/Jr 52< return bRet;
mi@uX@ # }
iszVM /////////////////////////////////////////////////////////////////////////
S2 P9C" BOOL WaitServiceStop(void)
LaL{
^wP {
bn=7$Ax BOOL bRet=FALSE;
f:AfM f>m //printf("\nWait Service stoped");
X|4Kdi.r@ while(1)
B->oTC`5 {
?5EMDawt Sleep(100);
W@+ge]9m& if(!QueryServiceStatus(hSCService, &ssStatus))
0Ca/[_ {
h?fp( printf("\nQueryServiceStatus failed:%d",GetLastError());
n"vO?8Sx break;
6aWNLJ@ }
V<U9Pj^?^ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
q AsTiT6r {
5!57<n bKilled=TRUE;
O7J V{'? bRet=TRUE;
a4]=4[(iu> break;
Y$fF"pG? }
{+gK\Nz if(ssStatus.dwCurrentState==SERVICE_PAUSED)
)/z+W[t {
%wGQu;re //停止服务
:>jzL8 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
;0Ih:YY6 break;
Shss};QZf( }
?}S~cgL - else
ZfS" {
Y+EwBg)co //printf(".");
~F;>4q continue;
Smd83W& }
R0nUS<b0 }
,0?3k return bRet;
qg*xdefQ% }
xj5MKX{CJT /////////////////////////////////////////////////////////////////////////
DtZ7UX\P BOOL RemoveService(void)
m$g{& {
n0uL^{B //Delete Service
VT;cz6"6b4 if(!DeleteService(hSCService))
_z#S8Y {
mhNgXp)_56 printf("\nDeleteService failed:%d",GetLastError());
y#nyH0U return FALSE;
Nig)!4CG }
<[17&F0 //printf("\nDelete Service ok!");
/g!X[rn7Q return TRUE;
D6'-c# }
o KY0e&5 /////////////////////////////////////////////////////////////////////////
2W/*1K} 其中ps.h头文件的内容如下:
l5U ^lc /////////////////////////////////////////////////////////////////////////
r90R~'5x9 #include
qIO)<5\[%d #include
;F/s!bupCM #include "function.c"
xoQqku"vn iH-(_$f; unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
BbgKaC q /////////////////////////////////////////////////////////////////////////////////////////////
.]; ` 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
R1/mzPG /*******************************************************************************************
!A+jX7Nb Module:exe2hex.c
uzT>|uu$ Author:ey4s
J& D0,cuk Http://www.ey4s.org j^Ln\N]^ Date:2001/6/23
iUS?xKN$~- ****************************************************************************/
F[X;A\ #include
ALKzR433/ #include
c}2"X, int main(int argc,char **argv)
)2F%^<gZ# {
hM8FN HANDLE hFile;
HZ89x|Hk_ DWORD dwSize,dwRead,dwIndex=0,i;
ZRUI';5x unsigned char *lpBuff=NULL;
f%%'M.is __try
D)eRk0iC {
#
tU@\H5kN if(argc!=2)
De49!{\a {
%kk~qvW printf("\nUsage: %s ",argv[0]);
sb%l N __leave;
ka:wD?>1i }
sv#/ 78 ~| v2>Dn=V hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
gv,%5r0YOw LE_ATTRIBUTE_NORMAL,NULL);
2K2*UC`f if(hFile==INVALID_HANDLE_VALUE)
)u307Lg {
+4k4z:<n printf("\nOpen file %s failed:%d",argv[1],GetLastError());
?T>N vKF __leave;
s)9sbJ }
:(4];Va dwSize=GetFileSize(hFile,NULL);
i6k~j%0m if(dwSize==INVALID_FILE_SIZE)
(y2P." {
::Pf\Lb> printf("\nGet file size failed:%d",GetLastError());
sP%J`L@h __leave;
Rm@F9D[, }
@SAJ*hfb0 lpBuff=(unsigned char *)malloc(dwSize);
FNXVd/{M3 if(!lpBuff)
pF:C {
(9+N_dLx~P printf("\nmalloc failed:%d",GetLastError());
r6e!";w:U __leave;
ZRC7j?ui8` }
4Gsq)i17j while(dwSize>dwIndex)
buxyZV@1 {
U,,rB( if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
P}D5 j {
XKbTjR printf("\nRead file failed:%d",GetLastError());
S@C"tHD
__leave;
!jN$U%/,%. }
o q cu<