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。
8'}D/4MUr OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
`BOG e;pl <1>与远程系统建立IPC连接
"f5 neW <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
:3aZ_ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
8,DY0PGP <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
UcI;(Va <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
H0P:t(<Gt <6>服务启动后,killsrv.exe运行,杀掉进程
T4lE-g2%M <7>清场
M8p6f)l3 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
_q7mYc /***********************************************************************
_a`J>~$ Module:Killsrv.c
{/E_l Date:2001/4/27
94CHxv Author:ey4s
3 J!J# Http://www.ey4s.org c ?(X(FQ ***********************************************************************/
s`63
y&Z[ #include
r]<?,xx[ #include
(G<fvl!~ #include "function.c"
$(=0J*ND" #define ServiceName "PSKILL"
q0y#Y d09qZj> SERVICE_STATUS_HANDLE ssh;
&]_2tN=S$ SERVICE_STATUS ss;
(aTpBXGr= /////////////////////////////////////////////////////////////////////////
|K,[[D<R void ServiceStopped(void)
f(Uo?_as {
l =Is-N` ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
5%K(tRc| ss.dwCurrentState=SERVICE_STOPPED;
HV}*}Ty ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Sz'H{?" ss.dwWin32ExitCode=NO_ERROR;
fUV;3du ss.dwCheckPoint=0;
qvN`46c ss.dwWaitHint=0;
?Fp2W+M
j SetServiceStatus(ssh,&ss);
sb"h:i>O4 return;
>)6d~ }
I/`\>Hk /////////////////////////////////////////////////////////////////////////
u`~,`z^{n void ServicePaused(void)
3Q\k!$zq {
V|`w/P9g4 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
uJ9
hU`h ss.dwCurrentState=SERVICE_PAUSED;
1k dQh&~G ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
YU6D; ss.dwWin32ExitCode=NO_ERROR;
JuM4Njz| ss.dwCheckPoint=0;
f C_H0h3 ss.dwWaitHint=0;
<C{uodFll SetServiceStatus(ssh,&ss);
"IuPg=|# return;
7:$zSj#y }
`Dp_c&9] void ServiceRunning(void)
7:Be.(a {
$dkkgsw7 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
*h)|Ks ss.dwCurrentState=SERVICE_RUNNING;
5ji#rIAhxh ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
2'T uS? ss.dwWin32ExitCode=NO_ERROR;
:vo#( ss.dwCheckPoint=0;
C
$*#<<G ss.dwWaitHint=0;
|:)ARH6l# SetServiceStatus(ssh,&ss);
[\,Jy8t)\ return;
yDmx)^En }
RM6*c
. /////////////////////////////////////////////////////////////////////////
XZH\HK)K-] void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
GS&iSjw {
gBd@4{y6C. switch(Opcode)
1%Su~Z"W> {
o|bm=&f case SERVICE_CONTROL_STOP://停止Service
6H'W]T& ServiceStopped();
;JV(!8[ break;
W`g zMx case SERVICE_CONTROL_INTERROGATE:
Gm.2!F=R4A SetServiceStatus(ssh,&ss);
y\@INA^ break;
h;JO"J@H }
^udl&> return;
.ovG_O }
(pT7m //////////////////////////////////////////////////////////////////////////////
n1PV/ Z //杀进程成功设置服务状态为SERVICE_STOPPED
U C..)9 //失败设置服务状态为SERVICE_PAUSED
716r/@y$6 //
@;`d\lQ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
6O|
rI>D {
Dt glPo_( ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
MNu\=p\Eq if(!ssh)
tr@)zM
GB {
qj:\)#I ServicePaused();
x03@} M1 return;
g\A kf }
RZbiiMC> ServiceRunning();
v18OUPPX Sleep(100);
x't@Mc //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
aU?HIIA //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
%[WOQ.Sh if(KillPS(atoi(lpszArgv[5])))
0+ 3{fD/ ServiceStopped();
-n~%v0D8c else
#j4jZBOTM ServicePaused();
Vl`!6.F3 return;
Apbgm[m|{ }
)JXy>q# /////////////////////////////////////////////////////////////////////////////
|"i"8~/@< void main(DWORD dwArgc,LPTSTR *lpszArgv)
,lb > {
mIah[~G SERVICE_TABLE_ENTRY ste[2];
f?W" ^6Df ste[0].lpServiceName=ServiceName;
^k5# {?I ste[0].lpServiceProc=ServiceMain;
W,bu=2K6 ste[1].lpServiceName=NULL;
,u^%[ejH ste[1].lpServiceProc=NULL;
H{I,m- StartServiceCtrlDispatcher(ste);
g[ O6WZ!F_ return;
o[B"J96b }
:b"&Rc&s. /////////////////////////////////////////////////////////////////////////////
Mt\.?V: 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
4b
1a? 下:
!P@4d G /***********************************************************************
h{VdW}g Module:function.c
W-<`Vo' Date:2001/4/28
)(-aw,iK Author:ey4s
I]6,hygs Http://www.ey4s.org Q3rLCg,; ***********************************************************************/
+@qIDUiF3 #include
m_h$fT8
_ ////////////////////////////////////////////////////////////////////////////
;YYnIb( BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
P asVfC@ {
L!0}&i;u~5 TOKEN_PRIVILEGES tp;
>9,:i)m_ LUID luid;
EpB3s{B" lQ!(lPh if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
f6`W(OiE {
bA\(oD+: printf("\nLookupPrivilegeValue error:%d", GetLastError() );
;! ,I1{` return FALSE;
(kL(:P/ }
u]sxX") tp.PrivilegeCount = 1;
_@! yj tp.Privileges[0].Luid = luid;
9yWSlbPr] if (bEnablePrivilege)
J6gn! tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
TF~cDn else
g4&f2D5 tp.Privileges[0].Attributes = 0;
|>Pz#DCy // Enable the privilege or disable all privileges.
9gac7(2`) AdjustTokenPrivileges(
FYIz_GTk hToken,
hq?F81 FALSE,
bJ^Jmb &tp,
mNKcaM?h sizeof(TOKEN_PRIVILEGES),
J+l#!gk$! (PTOKEN_PRIVILEGES) NULL,
lw_@(E]E (PDWORD) NULL);
dpcU`$kt // Call GetLastError to determine whether the function succeeded.
\0.!al0 if (GetLastError() != ERROR_SUCCESS)
^f9>tI{ {
|}Mt hj9n printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
EOXuc9>G return FALSE;
OmZK~$K_ }
}c=YiH,o return TRUE;
6W9lKD_i }
'j;i4ie>*x ////////////////////////////////////////////////////////////////////////////
f('##pND@ BOOL KillPS(DWORD id)
d(^3S>V|q {
)kIjZ HANDLE hProcess=NULL,hProcessToken=NULL;
[nLd> 2P BOOL IsKilled=FALSE,bRet=FALSE;
HG^~7oMf __try
!'Ww%ZL\
{
j43i:c;F Y4N)yMSl" if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
,{d=<j_ {
|nY+Nen7 printf("\nOpen Current Process Token failed:%d",GetLastError());
)h1 `?q:5 __leave;
;}'Z2gZB }
|WSmpuf //printf("\nOpen Current Process Token ok!");
@B9#Hrc if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
V o%GO9b; {
eBqF@'DQ __leave;
Hk?E0. }
40$9./fe) printf("\nSetPrivilege ok!");
06I(01M1 =z'533C if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
zLg_0r*h1 {
0OBwe6* printf("\nOpen Process %d failed:%d",id,GetLastError());
Ryn@">sVI __leave;
v1$}JX }
~>$z1o&}. //printf("\nOpen Process %d ok!",id);
mV}eMw if(!TerminateProcess(hProcess,1))
'grb@+w( {
5"w% printf("\nTerminateProcess failed:%d",GetLastError());
:AyZe7:(D __leave;
TSj)XU {W }
*oAnG:J+M IsKilled=TRUE;
5D>cbzP@ }
Ca0t}`<S __finally
,&jjpeZP {
e r"gPW if(hProcessToken!=NULL) CloseHandle(hProcessToken);
hroRDD if(hProcess!=NULL) CloseHandle(hProcess);
29NP!W
/g }
Jo9c|\4 return(IsKilled);
\ $
:)Ka }
:KsBJ>2ck //////////////////////////////////////////////////////////////////////////////////////////////
Pcr;+'q 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:
]o`FF="at /*********************************************************************************************
;h#CT#R2 ModulesKill.c
\p\rPfY{> Create:2001/4/28
uU1q?|4 Modify:2001/6/23
/_r{7Gq. Author:ey4s
3,Bm"'b6 Http://www.ey4s.org =A;79@bY PsKill ==>Local and Remote process killer for windows 2k
%Z(lTvqG **************************************************************************/
,J'@e+jV #include "ps.h"
Y4*?QBYA #define EXE "killsrv.exe"
4<U6jB5 #define ServiceName "PSKILL"
E9j(%kQ2 CxVrnb[`q #pragma comment(lib,"mpr.lib")
/(bn+l}W //////////////////////////////////////////////////////////////////////////
4'XCO+i# //定义全局变量
[q!)Y:|u_> SERVICE_STATUS ssStatus;
a0Q\]S SC_HANDLE hSCManager=NULL,hSCService=NULL;
XU$\.g p- BOOL bKilled=FALSE;
YHr<`Q</ char szTarget[52]=;
;\t(c //////////////////////////////////////////////////////////////////////////
PSa"u5 O BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
r5&?-G BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
V_pKe~ BOOL WaitServiceStop();//等待服务停止函数
*.
;
}v@ BOOL RemoveService();//删除服务函数
2graLJ?9Z /////////////////////////////////////////////////////////////////////////
H/O v8| int main(DWORD dwArgc,LPTSTR *lpszArgv)
CB?,[#r5f {
Xr pnc7 BOOL bRet=FALSE,bFile=FALSE;
Ib$?[ char tmp[52]=,RemoteFilePath[128]=,
`d:cq.OO szUser[52]=,szPass[52]=;
)"<:Md$7 HANDLE hFile=NULL;
6-uB[$ko DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
1 *$-. sxQMfbN //杀本地进程
5K?%Eo72!= if(dwArgc==2)
y&+Sp/6BYA {
AN-;*n<' if(KillPS(atoi(lpszArgv[1])))
h`/1JjP printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
<4P"1#nHQ+ else
6o]X.plr printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
xGymQ|y84 lpszArgv[1],GetLastError());
*|k/l I
return 0;
qluaop }
VcR(9~ //用户输入错误
bn<} else if(dwArgc!=5)
1]Gp\P} {
$qj||zA printf("\nPSKILL ==>Local and Remote Process Killer"
|#-GH$.v "\nPower by ey4s"
j#E&u*IR "\nhttp://www.ey4s.org 2001/6/23"
{H%1sI "\n\nUsage:%s <==Killed Local Process"
-dsE9)&8DX "\n %s <==Killed Remote Process\n",
?AJE*=b lpszArgv[0],lpszArgv[0]);
/*5lO;!s{ return 1;
j#)K/` }
5A=FEg //杀远程机器进程
KN9 e"" strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
96
!e:TU strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
,\n%e' strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
AVbGJ+ o2M4?}TpIV //将在目标机器上创建的exe文件的路径
eC41PQ3=1' sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
" tUF,G(< __try
DQOEntw {
x4vowF //与目标建立IPC连接
gT~Yn~~b if(!ConnIPC(szTarget,szUser,szPass))
:Pf2oQ {
CERT`W%o printf("\nConnect to %s failed:%d",szTarget,GetLastError());
BTu_$5F return 1;
y6S:[Z{~A }
oaJnLd90W printf("\nConnect to %s success!",szTarget);
41V}6+$g //在目标机器上创建exe文件
i'bUX=JK THbV],RhJ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
=Wj{J.7mf] E,
R87e"m/C% NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
IDpW5Dc if(hFile==INVALID_HANDLE_VALUE)
To"J>:l {
bM"crRG" printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
1v^eXvY __leave;
!DUC#)F }
#c:b8rw //写文件内容
JxM[LvVi while(dwSize>dwIndex)
L'?0*t {
NJ{M-K%> e):rr* if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
b\O%gg\p%! {
y.:Z:w6$ printf("\nWrite file %s
.\X;VWTI failed:%d",RemoteFilePath,GetLastError());
"2'pS<| __leave;
xi
=\] }
7FiQTS B: dwIndex+=dwWrite;
8XUm.nV }
<x|P} //关闭文件句柄
h NCoX*icd CloseHandle(hFile);
nrpxZA bFile=TRUE;
Z/S7ei@56 //安装服务
j%qBNoT~ if(InstallService(dwArgc,lpszArgv))
+$F_7Hx {
hvS4"%\ //等待服务结束
*uq}jlD`! if(WaitServiceStop())
DJmT]Q]o) {
&~xzp^& //printf("\nService was stoped!");
TEK]$%2 }
c=}#8d. else
R}-<ZJe {
>
v~?Vd( //printf("\nService can't be stoped.Try to delete it.");
&7 YTz3aj }
2yyJ19Iul Sleep(500);
a\Ond#1p //删除服务
0"V L6$ RemoveService();
kq
SpZoV0' }
9y~5@/32R }
2V1|b`b#4 __finally
|aT&rpt {
tC,R^${# //删除留下的文件
|Ts|>"F' if(bFile) DeleteFile(RemoteFilePath);
H.HXwN/x //如果文件句柄没有关闭,关闭之~
/Y>$w$S if(hFile!=NULL) CloseHandle(hFile);
jx3J$5 //Close Service handle
i'$V'x'k if(hSCService!=NULL) CloseServiceHandle(hSCService);
QyGTm"9l //Close the Service Control Manager handle
csPziH$wl if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
oA;sP' //断开ipc连接
hw@ `Q@ wsprintf(tmp,"\\%s\ipc$",szTarget);
g.3a5#t WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
?4kM5NtP if(bKilled)
P@m_tA% printf("\nProcess %s on %s have been
7$l! f killed!\n",lpszArgv[4],lpszArgv[1]);
d%y)/5 else
5p. vo"7 printf("\nProcess %s on %s can't be
}J~
d6m killed!\n",lpszArgv[4],lpszArgv[1]);
{*Ag[HS0u }
|bwz return 0;
atW=xn }
vnNX)$f //////////////////////////////////////////////////////////////////////////
,-11w7y\ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
/YP,Wfd% {
A{HP*x~t NETRESOURCE nr;
h& t/
L char RN[50]="\\";
x.+ r.cAXH zPonG
d1 strcat(RN,RemoteName);
ScgaWJ strcat(RN,"\ipc$");
d-zNvbU" (Q_J{[F nr.dwType=RESOURCETYPE_ANY;
pf\
Ybbs nr.lpLocalName=NULL;
WR a4g
nr.lpRemoteName=RN;
y_>l'{w3^ nr.lpProvider=NULL;
,G q? l@
amAusE if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
4jOq.j return TRUE;
@>r3=s.Q else
\gBsAZE return FALSE;
ma +iIt; }
~o_zV'^f@o /////////////////////////////////////////////////////////////////////////
3Kx&+ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
<}\!FuC {
4"om;+\ BOOL bRet=FALSE;
f: j9ze __try
N;YAG#'9~_ {
ftr8~*]O //Open Service Control Manager on Local or Remote machine
{"RUiL^ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
5f~49(v] if(hSCManager==NULL)
MO_-7,.y {
m-<"`:+ printf("\nOpen Service Control Manage failed:%d",GetLastError());
n(}W[bZ4 __leave;
gB3Tz(! }
K&Sz8# + //printf("\nOpen Service Control Manage ok!");
0^0Q0A //Create Service
'%W`:K' hSCService=CreateService(hSCManager,// handle to SCM database
'l sG? ServiceName,// name of service to start
[Yq*DkW ServiceName,// display name
U_&v|2o#3 SERVICE_ALL_ACCESS,// type of access to service
Z[,A>tJ SERVICE_WIN32_OWN_PROCESS,// type of service
\l_U+d,qq SERVICE_AUTO_START,// when to start service
Z\\'0yuY( SERVICE_ERROR_IGNORE,// severity of service
LX!MDZz failure
tL#]G?0d EXE,// name of binary file
mRECdGst NULL,// name of load ordering group
2C@ui728 NULL,// tag identifier
kKFhbHUZa NULL,// array of dependency names
R7
WGc[ NULL,// account name
oMUyP~1 NULL);// account password
l0v]+>1i: //create service failed
?V{APM$x if(hSCService==NULL)
1.U9EuI {
X!AD]sK //如果服务已经存在,那么则打开
(6Y.|u]bq if(GetLastError()==ERROR_SERVICE_EXISTS)
=o+js;3 {
<hv {,1p-r //printf("\nService %s Already exists",ServiceName);
i?+>,r@\p //open service
O-N@HZC hSCService = OpenService(hSCManager, ServiceName,
\7d T]VV SERVICE_ALL_ACCESS);
zz7#gU if(hSCService==NULL)
j1sgvh]D {
|EjMpRNE printf("\nOpen Service failed:%d",GetLastError());
:~ ; 48m __leave;
{SOy- }
RHIGNzSz //printf("\nOpen Service %s ok!",ServiceName);
~snYf7 }
F5(D A else
"?f_U/+D< {
6$y$ VeW printf("\nCreateService failed:%d",GetLastError());
VS\+"TPuH __leave;
#$?!P1 }
.1@8rVp7 }
@@QB,VS;{< //create service ok
z"PU`v else
b&_u+g {
9u^ yEqG` //printf("\nCreate Service %s ok!",ServiceName);
=kiDW6
JJU }
Frd` u.I _]"uq/UWp // 起动服务
Mf_urbp] if ( StartService(hSCService,dwArgc,lpszArgv))
}P(<]UF {
}n;.E&<[ //printf("\nStarting %s.", ServiceName);
|jw{7\+ Sleep(20);//时间最好不要超过100ms
#BOLq`9f while( QueryServiceStatus(hSCService, &ssStatus ) )
kWm[Lt {
<3WaFi u if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
37U$9] {
<%ZlJ_cM printf(".");
in>.Tax* Sleep(20);
ZhnRsn9 }
$:!L38[7$ else
h#?)H7ft break;
yE=tuHv(0 }
0m>?-/uDx if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
u7G9 eN printf("\n%s failed to run:%d",ServiceName,GetLastError());
?'%9
}
.J fV4!=o else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
#Ab,h#f*7 {
vWq/A . //printf("\nService %s already running.",ServiceName);
ki<4G }
a$2WL g, else
nZP%Z=p7 {
M?G4k] printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
sA1 XtO<&7 __leave;
.~Y%
AI }
0?/vcsO bRet=TRUE;
i8 fUzg) }//enf of try
:!WKD@] __finally
~9h/{$ {
c,FhI~>R return bRet;
-$@4e|e%a }
`bMwt?[* return bRet;
w8298Kl }
rwCjNky! /////////////////////////////////////////////////////////////////////////
u(b Pdf@kz BOOL WaitServiceStop(void)
\h UE,^ {
4M3{P BOOL bRet=FALSE;
!PuW6 //printf("\nWait Service stoped");
ow@1.5WL+ while(1)
0\a;}
S'g# {
O}cg1Q8p Sleep(100);
a]nyZdt` if(!QueryServiceStatus(hSCService, &ssStatus))
avwhGys# {
EWn\]f| printf("\nQueryServiceStatus failed:%d",GetLastError());
W
y%'<f break;
]CZ&JL }
.BqSE if(ssStatus.dwCurrentState==SERVICE_STOPPED)
9G)q U {
Ii4lwZnz bKilled=TRUE;
&]euL:C bRet=TRUE;
'l`T(_zL\% break;
*3r{s'm }
PN@[k:5( if(ssStatus.dwCurrentState==SERVICE_PAUSED)
FdVWj
5 $a {
+(9qAB7 //停止服务
ecl$z6'c bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Ls~F4ar$/ break;
d}e/f)( }
BoMf#l.3B else
|=CV.Su {
Z-BPC|e //printf(".");
9azk(OL6 continue;
d,0Yi
u.p }
gbJz5EEq }
1]lm0bfs return bRet;
]/y&5X }
DMY?'Nts! /////////////////////////////////////////////////////////////////////////
(!^(74 BOOL RemoveService(void)
h) .([ {
f/:XIG //Delete Service
z7H[\ 4A!> if(!DeleteService(hSCService))
T"2D<7frbo {
3Hli^9&OX_ printf("\nDeleteService failed:%d",GetLastError());
[foZO&+! return FALSE;
W&U
Nk, }
aiKZ$KLC //printf("\nDelete Service ok!");
W]UGo, return TRUE;
m-Uq6_e }
%-6I /////////////////////////////////////////////////////////////////////////
[8VB"{{& 其中ps.h头文件的内容如下:
Ba\l`$%X /////////////////////////////////////////////////////////////////////////
&a>fZ^Y=k #include
q,JMmhWaT #include
>g]kbes-\ #include "function.c"
)k.[Ve WJ9= hr unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
62&(+'$n /////////////////////////////////////////////////////////////////////////////////////////////
<.0-K_ 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~_*]:
d (Fb_ /*******************************************************************************************
TvE M{ Module:exe2hex.c
&sp7YkaW Author:ey4s
8}\Lt Http://www.ey4s.org <|M cE Date:2001/6/23
_(}{=:M? ****************************************************************************/
DAG2pc8zA #include
DHO6&8S #include
5'/Ney9N int main(int argc,char **argv)
;[]{O5TB {
&k
/uR;yw HANDLE hFile;
ec:?Q0 DWORD dwSize,dwRead,dwIndex=0,i;
)QGj\2I unsigned char *lpBuff=NULL;
X ?/C9 __try
$!L'ZO1_r {
92F(Sl if(argc!=2)
+ RX{ {
[V ~(7U printf("\nUsage: %s ",argv[0]);
hHsCr@i __leave;
\ %Er%yv) }
(PjC]`FK _ cK"y2 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
CA)DQYp{ LE_ATTRIBUTE_NORMAL,NULL);
0b9;vlGq$ if(hFile==INVALID_HANDLE_VALUE)
sr+*
q6W {
V,<3uQD9a printf("\nOpen file %s failed:%d",argv[1],GetLastError());
F_o5(`>^ __leave;
B]dvX }
@vdBA hXk dwSize=GetFileSize(hFile,NULL);
gwDQ@ if(dwSize==INVALID_FILE_SIZE)
!rzbm&@ {
7F OG^ printf("\nGet file size failed:%d",GetLastError());
)$XW~oA' __leave;
}{Ab:+aNd }
T u>5H` lpBuff=(unsigned char *)malloc(dwSize);
;uj&j1 if(!lpBuff)
U}ei2q\ {
{3F;:%$`c printf("\nmalloc failed:%d",GetLastError());
p
R=FH# __leave;
@: u> }
qjQR0MC while(dwSize>dwIndex)
sdF;H[ {
jnfktDV' if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
o$]wd*+ {
h.PVR Awk printf("\nRead file failed:%d",GetLastError());
r(;sX __leave;
#@s[!4)_I }
@v^;,cu'8 dwIndex+=dwRead;
(}ObX!, }
Y 3W_Z for(i=0;i{
bBwQ1,c$ if((i%16)==0)
q1!45a printf("\"\n\"");
dU`kJ,=Z printf("\x%.2X",lpBuff);
]
TY$ }
w<=?%+n }//end of try
/J''`Tf __finally
\)KLm {
|>_e&}Y%L if(lpBuff) free(lpBuff);
g=*'kj7c3 CloseHandle(hFile);
e
]-fb{oVH }
{k
BHZ$/ return 0;
$*N^bj }
+i"^"/2f{ 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。