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。
]((
>i%%~ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
/m|&nl8"qe <1>与远程系统建立IPC连接
[sh"? <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
I'wk/ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
d}A2I <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
vo^9qSX
f <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
"Ezr- 4 <6>服务启动后,killsrv.exe运行,杀掉进程
5d>YE <7>清场
3C5D~9v 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
EIl$"^- /***********************************************************************
t.i9!'Y ] Module:Killsrv.c
[n@!=T Date:2001/4/27
=<27qj
Author:ey4s
RHA>fXp Http://www.ey4s.org WSX@0A.&) ***********************************************************************/
I@3c QxI #include
mk3e^,[A #include
!n?*vN=S #include "function.c"
77[;J #define ServiceName "PSKILL"
K^1O =1gY cbHn\m)J, SERVICE_STATUS_HANDLE ssh;
"5z6~dq SERVICE_STATUS ss;
lr= !:D=K /////////////////////////////////////////////////////////////////////////
F7PZV+\ void ServiceStopped(void)
X;[zfEB {
e"8m+] ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
=xQfgj ss.dwCurrentState=SERVICE_STOPPED;
"/]tFY%Y ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
\(v_", ss.dwWin32ExitCode=NO_ERROR;
DWevg;_]$( ss.dwCheckPoint=0;
?;=Y1O7N( ss.dwWaitHint=0;
9Z_OLai
SetServiceStatus(ssh,&ss);
q@!H^hd} return;
UHDI9>G~, }
u:>3j,Cs /////////////////////////////////////////////////////////////////////////
yqc(32rF! void ServicePaused(void)
$oBZe>s. {
uL{~(?U $ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
?@ye*%w_ ss.dwCurrentState=SERVICE_PAUSED;
1ROgUJ; ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
1VM5W!} ss.dwWin32ExitCode=NO_ERROR;
It:QXLi; ss.dwCheckPoint=0;
OU964vv ss.dwWaitHint=0;
b.u8w2( SetServiceStatus(ssh,&ss);
vrEaNT$J- return;
E;Ftop }
WT? U~.U void ServiceRunning(void)
X;a{JjN {
A2FU}Ym0= ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Kgio}y ss.dwCurrentState=SERVICE_RUNNING;
;{C{V{ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
H_r'q9@<> ss.dwWin32ExitCode=NO_ERROR;
ZN]c>w[
)I ss.dwCheckPoint=0;
>Ti2E+}[M ss.dwWaitHint=0;
0Y`tj SetServiceStatus(ssh,&ss);
w*R-E4S?2 return;
a/`Yh>ou }
|ssIUJ /////////////////////////////////////////////////////////////////////////
1&L){ hg void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
\36;csu {
;77o%J'l switch(Opcode)
.BB:7+ {
WHk/mAI-s case SERVICE_CONTROL_STOP://停止Service
D{d$L9. ServiceStopped();
V# %spW break;
6G})h! case SERVICE_CONTROL_INTERROGATE:
x;]{ 8#-z SetServiceStatus(ssh,&ss);
0\<-R break;
ZUI\0qh+ }
QKkr~?sTO return;
p?NjxQLA }
L/+J|_J) //////////////////////////////////////////////////////////////////////////////
JF\viMfR //杀进程成功设置服务状态为SERVICE_STOPPED
7%FZXsD //失败设置服务状态为SERVICE_PAUSED
e9~4wt //
s7.*o@G void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
; SM^ {
:NyE d<' ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
YD.^\E4o if(!ssh)
:|mkI#P. {
:pu{3-n. ServicePaused();
%hb5C 4q return;
tLXw&hFk`g }
4'=N{.TtO ServiceRunning();
\uPTk)oaB Sleep(100);
>o=p5#{ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
EQhV}9 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
#C7j|9Ew1] if(KillPS(atoi(lpszArgv[5])))
CXFAb1m ServiceStopped();
P&^7wud-sb else
e[dRHl ServicePaused();
aM}"DY-_
h return;
F|K4zhK }
A)\DPLAG /////////////////////////////////////////////////////////////////////////////
0qUap*fvC void main(DWORD dwArgc,LPTSTR *lpszArgv)
1}M.}G2u/ {
vaZZzv{H SERVICE_TABLE_ENTRY ste[2];
m
=F@CA~C ste[0].lpServiceName=ServiceName;
=eLb"7C#0 ste[0].lpServiceProc=ServiceMain;
OYy !4Fp ste[1].lpServiceName=NULL;
c9@jyq_H? ste[1].lpServiceProc=NULL;
ng*E9Puu[ StartServiceCtrlDispatcher(ste);
A:J{ return;
Xkm2C) }
<5}du9 @ /////////////////////////////////////////////////////////////////////////////
?0%TE\I8 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
(:x"p{ 下:
`R?W @,@' /***********************************************************************
>D#}B1(! Module:function.c
i?=.;
0[| Date:2001/4/28
rB?cm]G= Author:ey4s
kweTK]mT Http://www.ey4s.org 6x{IY ***********************************************************************/
Y\|J1I,Z4 #include
l!` 0I] } ////////////////////////////////////////////////////////////////////////////
*
XGBym BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
e!Okc*, {
~l6Y<-! TOKEN_PRIVILEGES tp;
9v2 ; LUID luid;
-;-"i J0 B'/ >Ax& if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
0.0!5D[ {
f~9Y1|6 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
$ 3B? return FALSE;
;qK6."b`; }
EQ$9IaY. tp.PrivilegeCount = 1;
<]^D({` tp.Privileges[0].Luid = luid;
~=ys~em e if (bEnablePrivilege)
!17Z\Ltqyj tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
ybO,~TQ else
WfNMyI tp.Privileges[0].Attributes = 0;
~]M" // Enable the privilege or disable all privileges.
:L0W"$ AdjustTokenPrivileges(
[1GEe hToken,
@NE#P&f FALSE,
fC|u &tp,
~Xw?>& sizeof(TOKEN_PRIVILEGES),
D|:sSld @ (PTOKEN_PRIVILEGES) NULL,
.Tv(1HAc2l (PDWORD) NULL);
%MNV 5UA[w // Call GetLastError to determine whether the function succeeded.
2GzpWV( if (GetLastError() != ERROR_SUCCESS)
AMz=HN {
W9'jzP printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
D .`\ ^a return FALSE;
<DS6-y }
N2e<Y_T return TRUE;
]S geZ07 }
@~3c;9LkY ////////////////////////////////////////////////////////////////////////////
3wl>a#f BOOL KillPS(DWORD id)
X+8p2xSO| {
BB$>h-M/%# HANDLE hProcess=NULL,hProcessToken=NULL;
,&G
M\FTeb BOOL IsKilled=FALSE,bRet=FALSE;
V}-o):dI| __try
-~fI|A ^ {
~\,6C1M _6
`4_<c= if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
yRkMR$5& {
zmRK%a( printf("\nOpen Current Process Token failed:%d",GetLastError());
Am4(WXVQ __leave;
2,0F8=L }
(=rv `1 //printf("\nOpen Current Process Token ok!");
UUqj?'Nv if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
nDy=ZsK {
jF9CTL< __leave;
YYW70k: }
Kf~+jYobO printf("\nSetPrivilege ok!");
{E|gV9g +~O{
UGB= if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
LP /4e` {
fM.|#eLi printf("\nOpen Process %d failed:%d",id,GetLastError());
A!yLwkc:5 __leave;
ze)K-6SKH }
{fD#= //printf("\nOpen Process %d ok!",id);
ze N!*VG if(!TerminateProcess(hProcess,1))
O]eJQ4XN< {
Mk?I} printf("\nTerminateProcess failed:%d",GetLastError());
<Q)} __leave;
F-0PmO~3+W }
\'*`te:{ IsKilled=TRUE;
,c l<74d }
[{$0E=&0 __finally
x$DJ {
V"iLeC if(hProcessToken!=NULL) CloseHandle(hProcessToken);
*'-^R9dN.S if(hProcess!=NULL) CloseHandle(hProcess);
IoOnS) }
!@k@7~i return(IsKilled);
qCN7i&k, }
BxYA[#fd} //////////////////////////////////////////////////////////////////////////////////////////////
Xm'K6JH' 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:
1H7Q[ 2E /*********************************************************************************************
Dj"=kL0 ModulesKill.c
^iS:mt Create:2001/4/28
vW3Zu B Modify:2001/6/23
4'&BpFDUb Author:ey4s
><c5Humr Http://www.ey4s.org HH@xnd PsKill ==>Local and Remote process killer for windows 2k
}*
JMc+!9@ **************************************************************************/
a=VT|CX[ #include "ps.h"
x`i`]6q #define EXE "killsrv.exe"
S\gP= .G #define ServiceName "PSKILL"
:G/]rDtd 7g+ ] #pragma comment(lib,"mpr.lib")
#SNI
dc>9\ //////////////////////////////////////////////////////////////////////////
Fg_s'G,` //定义全局变量
,5*xE\9G SERVICE_STATUS ssStatus;
uiA:(2AQ SC_HANDLE hSCManager=NULL,hSCService=NULL;
mkzk$_ BOOL bKilled=FALSE;
=A6O}0z char szTarget[52]=;
;NeEgqW" //////////////////////////////////////////////////////////////////////////
RNtA4rC># BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
1Z8oN3 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
]
Nipo'N; BOOL WaitServiceStop();//等待服务停止函数
aZ`agsofk BOOL RemoveService();//删除服务函数
;@~*z4U /////////////////////////////////////////////////////////////////////////
:Xh`.*{EX int main(DWORD dwArgc,LPTSTR *lpszArgv)
QC,(rB {
KdsvZim0> BOOL bRet=FALSE,bFile=FALSE;
@rE)xco char tmp[52]=,RemoteFilePath[128]=,
7#qL9+G szUser[52]=,szPass[52]=;
6FMW g:{ HANDLE hFile=NULL;
F@roQQu DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
#2ASzCe '$-,;vnP0 //杀本地进程
pY#EXZ# if(dwArgc==2)
;XQ lj?: {
X>8?p'* if(KillPS(atoi(lpszArgv[1])))
fhx:EZ:~ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
){6)?[G else
UVUO}B@[S printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
z>;+'>XXgx lpszArgv[1],GetLastError());
L b;vrh;A return 0;
u(WQWsN }
>ImM~SR) //用户输入错误
1t=X: ]0j else if(dwArgc!=5)
dU^<7 K:S {
ATp 6- printf("\nPSKILL ==>Local and Remote Process Killer"
1?#9Kj{ql "\nPower by ey4s"
-8 =u{n "\nhttp://www.ey4s.org 2001/6/23"
q'@Ei4 "\n\nUsage:%s <==Killed Local Process"
eE`1;13; "\n %s <==Killed Remote Process\n",
$:
m87cR~ lpszArgv[0],lpszArgv[0]);
~7WXjVZ return 1;
#ic 2ofI }
>=:T
ZU //杀远程机器进程
e`M]ZGrr strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
9Ru%E>el- strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
9|A-oS strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
&ntP~!w |
8Egw-f //将在目标机器上创建的exe文件的路径
MYSc*G sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
RXS| -_$ __try
sxwW9_C {
}Rxg E~F //与目标建立IPC连接
"`*a)'.'^c if(!ConnIPC(szTarget,szUser,szPass))
gLMea: {
Rue|<d1 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Q1\k`J return 1;
$"{3yLg }
;VlZd*M? printf("\nConnect to %s success!",szTarget);
lc?mKW9 //在目标机器上创建exe文件
#IGoz|m m?% H<4X hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
R:BBNzY}f E,
tDHHQ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
39aCwhh7v if(hFile==INVALID_HANDLE_VALUE)
C2=iZ`Z>T {
rspoSPnY1 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
3kqV_Pjg __leave;
xZ=FH>Y6' }
8w8I:* //写文件内容
X>Xp&o while(dwSize>dwIndex)
VFmg"^k5 {
lH@E % /\a]S:V-j if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
(GcKaUg8* {
&*]{"^ printf("\nWrite file %s
}8F$&
AFt failed:%d",RemoteFilePath,GetLastError());
}vUlTH __leave;
:{i$2\DH6 }
+fP/|A8P dwIndex+=dwWrite;
,rB9esxic }
j*La,iF //关闭文件句柄
-Mi}yi CloseHandle(hFile);
QTjftcu bFile=TRUE;
9oz (=R //安装服务
}L$Xb2^l if(InstallService(dwArgc,lpszArgv))
&Ky u@Tt {
*)`kx //等待服务结束
JXLWRe if(WaitServiceStop())
h-b5 {
Q%n{*py //printf("\nService was stoped!");
yXTK(<' }
N;x<| %peL else
j.; {
y KYP //printf("\nService can't be stoped.Try to delete it.");
KM6N'x ^z }
?bt`fzX{l Sleep(500);
lLkmcHu //删除服务
x!C8?K=| RemoveService();
*TM;trfz }
G !1~i*P$u }
Ev+HW x~Y __finally
p]h*6nH>~ {
`*" H/QG //删除留下的文件
(zs4#ja2, if(bFile) DeleteFile(RemoteFilePath);
p2Dh3)& //如果文件句柄没有关闭,关闭之~
<g3du~ if(hFile!=NULL) CloseHandle(hFile);
rQcRjh+E
H //Close Service handle
UR1JbyT if(hSCService!=NULL) CloseServiceHandle(hSCService);
B.22
DuE# //Close the Service Control Manager handle
a/QtJwIV if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
/UpD$,T|^| //断开ipc连接
~MhgAC wsprintf(tmp,"\\%s\ipc$",szTarget);
2JiAd*WK WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
!EX?m }7 if(bKilled)
QY~<~<d+G printf("\nProcess %s on %s have been
U/X|i / killed!\n",lpszArgv[4],lpszArgv[1]);
ePq13!FC/ else
cebs.sF: printf("\nProcess %s on %s can't be
gV"qV killed!\n",lpszArgv[4],lpszArgv[1]);
`dv}a-Q)c }
/ojO>Y[< return 0;
Sa;<B:| }
&c!j`86y* //////////////////////////////////////////////////////////////////////////
j\`EUC BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
[lNqT1%] {
PTbA1.B NETRESOURCE nr;
Pt6hGSo. char RN[50]="\\";
EjR_-8@FK CxbSj, strcat(RN,RemoteName);
*GbVMW[A> strcat(RN,"\ipc$");
RgB6:f, 'yPCZ`5H( nr.dwType=RESOURCETYPE_ANY;
.3lGX`d{ nr.lpLocalName=NULL;
Mw"xm9(Q nr.lpRemoteName=RN;
pg~zUOY nr.lpProvider=NULL;
-?< Ww{ hWD ! if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
1R=)17'O return TRUE;
TL},Unq else
PIZ
C;K4| return FALSE;
&1z)fD2 }
oA4D\rn8" /////////////////////////////////////////////////////////////////////////
`Yx-~y5X BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
A 1T< {
,vPe}OKj BOOL bRet=FALSE;
m:)Z6 __try
4S,. R {
nu&_gF,{ //Open Service Control Manager on Local or Remote machine
1t/dxB; hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
W@I
02n2H if(hSCManager==NULL)
q>_vE{UB {
=n@F$/h printf("\nOpen Service Control Manage failed:%d",GetLastError());
0a"igH} __leave;
D
JLi ZS }
vkd[:CC //printf("\nOpen Service Control Manage ok!");
B4]AFRI //Create Service
N\9}\Rk@ hSCService=CreateService(hSCManager,// handle to SCM database
3iE-6udCS ServiceName,// name of service to start
^FP}
qW~;9 ServiceName,// display name
ZCy`2Fir SERVICE_ALL_ACCESS,// type of access to service
3@^MvoC SERVICE_WIN32_OWN_PROCESS,// type of service
tHrK~| SERVICE_AUTO_START,// when to start service
}.0Bl&\UK SERVICE_ERROR_IGNORE,// severity of service
^)&Ly_xrU failure
A<4_DVd@@ EXE,// name of binary file
p"Ot5!F> NULL,// name of load ordering group
Jy \2I{I' NULL,// tag identifier
G9DJa_]X NULL,// array of dependency names
9YP*f NULL,// account name
Ho3dsh) NULL);// account password
duX0Mc.0P //create service failed
M]}l^m>L if(hSCService==NULL)
q=|R89 {
H@V 7!d //如果服务已经存在,那么则打开
vB[~pQ;Z if(GetLastError()==ERROR_SERVICE_EXISTS)
<,\ `Psa)N {
W7H&R, //printf("\nService %s Already exists",ServiceName);
v# //open service
v`y6y8:> hSCService = OpenService(hSCManager, ServiceName,
41u*w2j SERVICE_ALL_ACCESS);
1hl]W+9 if(hSCService==NULL)
B\\6# {
Lp_$?MCD. printf("\nOpen Service failed:%d",GetLastError());
!7}IqSs __leave;
/-h6`@[ }
z5x _fAT( //printf("\nOpen Service %s ok!",ServiceName);
M'kVL0p?vN }
rkkU"l$v else
led))qd@V- {
z"tjDP printf("\nCreateService failed:%d",GetLastError());
j5PL{6 __leave;
K&*iw` }
z9[[C^C }
Y RPm^kW //create service ok
_w 5RK( else
g%ubvu2t] {
Ab/j(xr= //printf("\nCreate Service %s ok!",ServiceName);
W+_ R hJ }
`>s7M.|X M :V2a<!c // 起动服务
-K"4rz if ( StartService(hSCService,dwArgc,lpszArgv))
^$!987" {
W4(v6>5l //printf("\nStarting %s.", ServiceName);
sONBQ9 Sleep(20);//时间最好不要超过100ms
o/C(4q6d while( QueryServiceStatus(hSCService, &ssStatus ) )
BT]ua]T+ {
0o;O`/x if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
'l~6ErBSg {
oh6B3>>+ printf(".");
:-?Ct Sleep(20);
zrs<#8!Y_! }
d{f@K71* else
-T7%dLHY break;
&-M]xo^ }
f|U0s if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
baee?6 printf("\n%s failed to run:%d",ServiceName,GetLastError());
+iy7e6P }
'Gjq/L/x else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
&rp!%]+xAM {
RPVT*`o //printf("\nService %s already running.",ServiceName);
2#3^skj }
v!H:^!z else
7{f_fkbs {
[*)Z!) printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
3o*FPO7? __leave;
6k"P&AD }
IS BV%^la| bRet=TRUE;
} VEq:^o. }//enf of try
3J{vt"dS __finally
ZQ3_y $ {
%r;w;`/hA return bRet;
?vgH"W~3> }
NBjeHtT return bRet;
$+cAg> }
lv]quloT /////////////////////////////////////////////////////////////////////////
f6!D L< BOOL WaitServiceStop(void)
ahJ1n< {
B<7/,d' BOOL bRet=FALSE;
=oX>Ph+ P //printf("\nWait Service stoped");
1DE@N1l while(1)
*#y;8 {
JqCc;Cbd Sleep(100);
B6]<G- if(!QueryServiceStatus(hSCService, &ssStatus))
H2;X {
HSN8O@dy printf("\nQueryServiceStatus failed:%d",GetLastError());
?7[alV ~ break;
'9s5OTkN ; }
w5KPB5/zu if(ssStatus.dwCurrentState==SERVICE_STOPPED)
1f#mHt:( {
vMla'5|l bKilled=TRUE;
WZZ4]cC bRet=TRUE;
1zftrX~v!X break;
~9=aT1S| }
w8iR|TV if(ssStatus.dwCurrentState==SERVICE_PAUSED)
@*MC/fe {
|>2FRPK //停止服务
%+-C3\' bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
{f/ ]5x(_ break;
w~Ff%p@9 }
W0XF~ else
:jEPu3E: {
@]HXP_lyD/ //printf(".");
w!SkWS b,~ continue;
l&$$w!n0w }
F7MzCZvu }
]XA4;7 return bRet;
,FZT~? }
06*rWu9P3 /////////////////////////////////////////////////////////////////////////
(\a6H2z8l BOOL RemoveService(void)
tNIlzR- {
s%pfkoOY% //Delete Service
] asBd" if(!DeleteService(hSCService))
bU54-3Ox* {
hWo=;#B* printf("\nDeleteService failed:%d",GetLastError());
]3Dl)[R
return FALSE;
ZJ,cQ+fn }
Thr*^0$C //printf("\nDelete Service ok!");
{g6Qv- return TRUE;
S/ [E8T" }
*[+)7 /////////////////////////////////////////////////////////////////////////
%Sk@GNI_ 其中ps.h头文件的内容如下:
v4Ga0]VN$8 /////////////////////////////////////////////////////////////////////////
RthT\%R #include
&<pKx! #include
a j\nrD1 #include "function.c"
=~KsS}`1, !yOeW0/2[ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
BZv+H=b /////////////////////////////////////////////////////////////////////////////////////////////
v"^~&q0x 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
w}R~C /*******************************************************************************************
,`A?!.K$ Module:exe2hex.c
"
=]
-%B Author:ey4s
QK`i%TXJ Http://www.ey4s.org sJ
z@7. Date:2001/6/23
wJ<Oo@snm ****************************************************************************/
h*B|fy4K9U #include
!ZRs;UZ>o #include
o>/O++7R a int main(int argc,char **argv)
w$Ot{i|$( {
,)!u)wz HANDLE hFile;
(Y%Q|u DWORD dwSize,dwRead,dwIndex=0,i;
qT:zEt5 unsigned char *lpBuff=NULL;
k0-G$|QgIp __try
cLY c6 {
qU6nJi+-I if(argc!=2)
U-kVNBs {
Q7X3X, printf("\nUsage: %s ",argv[0]);
B[4pX
+f __leave;
k
n[Y }
;a{ :%t
Ez~'^s@ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
\dQx+f&t LE_ATTRIBUTE_NORMAL,NULL);
U$dh1; if(hFile==INVALID_HANDLE_VALUE)
h].~# * {
COzyG.R. printf("\nOpen file %s failed:%d",argv[1],GetLastError());
R9rj/Co __leave;
jjM\. KL] }
6]zd.W dwSize=GetFileSize(hFile,NULL);
=qy=-j] if(dwSize==INVALID_FILE_SIZE)
4_ v]O {
KOz(TZ?u printf("\nGet file size failed:%d",GetLastError());
8X|r4otn4 __leave;
vIl+#9L0 }
:u8(^]N lpBuff=(unsigned char *)malloc(dwSize);
7!y5
SX8C if(!lpBuff)
dC\ZjZZ {
u]+~VT1C,3 printf("\nmalloc failed:%d",GetLastError());
@+F4YJmB?l __leave;
S [h];eM }
?Iyo9&1& while(dwSize>dwIndex)
)}vNOE?X~ {
ps
.]N
if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
,j:|w+l {
+ISz?~8 printf("\nRead file failed:%d",GetLastError());
65h @}9,U __leave;
{U<xdG }
`U#55k9^5 dwIndex+=dwRead;
Z+j\a5d?, }
ZQ^r`W9_+ for(i=0;i{
C98]9 if((i%16)==0)
8}X5o]Mv printf("\"\n\"");
uXDq~`S printf("\x%.2X",lpBuff);
g,o?q:FL }
'0y9MXRT }//end of try
mbnV[ __finally
9Y>8=#.c {
m-^8W[r+_ if(lpBuff) free(lpBuff);
Y)N-V
]5L CloseHandle(hFile);
o&AM2U/? }
ac kqH+' return 0;
T,xPSN2A* }
*_E|@y 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。