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。
Wxn#Rk#> OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Z%OW5]q <1>与远程系统建立IPC连接
^&MK42,\ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
SB/3jH <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
n+rM"Gxz <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
'BhwNuW\" <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
@D]lgq[ <6>服务启动后,killsrv.exe运行,杀掉进程
yPN+W8}f <7>清场
"Vy WT 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
l
sr?b /***********************************************************************
+(&|u q^ Module:Killsrv.c
XhN{S]Wn Date:2001/4/27
</=3g>9Z Author:ey4s
5{X*a Http://www.ey4s.org IJ_ m ***********************************************************************/
m]P/if7 #include
d8o ewkiR #include
b]i>Bv #include "function.c"
vY_eDJ~' #define ServiceName "PSKILL"
@$c!/ |z*>ixK SERVICE_STATUS_HANDLE ssh;
O1'K>teF% SERVICE_STATUS ss;
Kp&3=e;vn{ /////////////////////////////////////////////////////////////////////////
0 sh~I void ServiceStopped(void)
)NIv "Q {
iD714+N( ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
#ouE r-= ss.dwCurrentState=SERVICE_STOPPED;
n}OU Y ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
|vz9Hs$@l ss.dwWin32ExitCode=NO_ERROR;
96}eR, ss.dwCheckPoint=0;
1qZG`Vz ss.dwWaitHint=0;
>pdnCv_c SetServiceStatus(ssh,&ss);
O:YJ%;w return;
ZLrHZhP-+ }
ISBF\ wQY /////////////////////////////////////////////////////////////////////////
(:7a&2/M void ServicePaused(void)
]]PE#DDg {
\z:<DsQ& ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
]2$x|#Gg} ss.dwCurrentState=SERVICE_PAUSED;
O|e} ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
x*q35K^PE ss.dwWin32ExitCode=NO_ERROR;
E-SG8U; ss.dwCheckPoint=0;
`tVy_/3(9 ss.dwWaitHint=0;
b 4OnZ;FI SetServiceStatus(ssh,&ss);
^{[[Z.&R? return;
,hvc``j
S8 }
aq$q
~,E void ServiceRunning(void)
,Xtj;@~- {
yWY|]Pp ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
J>h;_jA ss.dwCurrentState=SERVICE_RUNNING;
EEwWucQ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
6 64q~_@B1 ss.dwWin32ExitCode=NO_ERROR;
7n&yv9" ss.dwCheckPoint=0;
F0.z i>5 ss.dwWaitHint=0;
&d,Wy"WPi SetServiceStatus(ssh,&ss);
U\bC0q return;
JDlBVZ! }
) rpq+~b /////////////////////////////////////////////////////////////////////////
N2FbrfNFa void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
;s_"{f`Y6 {
1tGgDbJU switch(Opcode)
MI*Sq\-i {
!y[3]8Xxv case SERVICE_CONTROL_STOP://停止Service
u"Y]P*[k ServiceStopped();
Nfaf;;J} break;
[K:29N9~4 case SERVICE_CONTROL_INTERROGATE:
t!qwxX*$T SetServiceStatus(ssh,&ss);
IaasHo\ break;
5g0_WpO }
S{:Cu}o return;
7 :U8 f: }
$[z<oN_Q //////////////////////////////////////////////////////////////////////////////
Yqj+hC6>, //杀进程成功设置服务状态为SERVICE_STOPPED
$5A^'q //失败设置服务状态为SERVICE_PAUSED
,g|2NjUAc //
i}lRIXjdV void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
0*yJ % {
[h-norB(( ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
{y-`QS if(!ssh)
(p,}'I#i* {
#pA[k- ServicePaused();
J-XTN"O return;
zy>}L # }
.8H}Lf\ ServiceRunning();
(0C&z/ Sleep(100);
AC4 l<:Yh //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
vYnftJK& //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
V^rW?Do if(KillPS(atoi(lpszArgv[5])))
8zmv
5trt ServiceStopped();
9)lZyE} else
uJ8{HB ServicePaused();
CDCC1B G" return;
GY-M.|% }
RxG^ /////////////////////////////////////////////////////////////////////////////
z<<Tk.65 void main(DWORD dwArgc,LPTSTR *lpszArgv)
%VJW@S>j/ {
sfI N)jh SERVICE_TABLE_ENTRY ste[2];
.
\F7tc8? ste[0].lpServiceName=ServiceName;
'9q6aM/& ste[0].lpServiceProc=ServiceMain;
RL&lKHA ste[1].lpServiceName=NULL;
}0{B ste[1].lpServiceProc=NULL;
~gdd cTp StartServiceCtrlDispatcher(ste);
'n4u-pM(nB return;
I7G,`h+H }
xZ+]QDKC /////////////////////////////////////////////////////////////////////////////
%wL,v.} function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
l &Z(K,6 下:
C*rd;+1A /***********************************************************************
<[hz?:G"$ Module:function.c
o^GC=Aca` Date:2001/4/28
1JeJxzv>C Author:ey4s
PAoX$q Http://www.ey4s.org o,
LK[Q ***********************************************************************/
o0`q#>7!_b #include
[@2s&Ct; ////////////////////////////////////////////////////////////////////////////
x+:zq<0| BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
#U@| J}a {
t?3BCm$Mi TOKEN_PRIVILEGES tp;
?D=8{!R3 LUID luid;
qd(hQsfqYU |M E{gy`5 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
w1i?#!| {
)eR$:uO printf("\nLookupPrivilegeValue error:%d", GetLastError() );
x)R0F\_ return FALSE;
?v.Gn9Z& }
woau'7}XOu tp.PrivilegeCount = 1;
9p*-?kPb tp.Privileges[0].Luid = luid;
xR}of" if (bEnablePrivilege)
K)5;2lN,
tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
fl)zQcA else
d?7BxYaa tp.Privileges[0].Attributes = 0;
V(..8}LlD // Enable the privilege or disable all privileges.
E}$V2ha0zu AdjustTokenPrivileges(
Z,aGtJ.a'9 hToken,
%U?)?iZdL FALSE,
oMc1:=EG &tp,
40.AM1Z0f sizeof(TOKEN_PRIVILEGES),
%nQmFIt (PTOKEN_PRIVILEGES) NULL,
%3G;r\|r] (PDWORD) NULL);
P)1EA; // Call GetLastError to determine whether the function succeeded.
HNMBXXf,B if (GetLastError() != ERROR_SUCCESS)
6"%2,`Nu {
\h#9oPy printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
sHs g_6~ return FALSE;
%wW'!p-< }
>'Hx1; return TRUE;
|yv]Y/= }
c&e0OV\m ////////////////////////////////////////////////////////////////////////////
^Y 7U1I BOOL KillPS(DWORD id)
,8VXA +'_ {
yVYkuO HANDLE hProcess=NULL,hProcessToken=NULL;
>76 |:Nq BOOL IsKilled=FALSE,bRet=FALSE;
<Uwwux<v __try
U>A6eWhH {
ImHU:iR[J- r|-J8s# if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
^ItAW$T]F {
hr~.Lj5^W printf("\nOpen Current Process Token failed:%d",GetLastError());
+WLD __leave;
$5L(gn[ }
'tuBuYD\ //printf("\nOpen Current Process Token ok!");
la`"$f if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Hirr=a3 {
wY`#$)O0* __leave;
f4
O]`U }
6[+j'pW? printf("\nSetPrivilege ok!");
PbN3;c3 Yb9cW\lr if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
s41adw> {
T#r=<YH[C printf("\nOpen Process %d failed:%d",id,GetLastError());
{(0Id ! __leave;
+XQPjg }
tqhh<u; //printf("\nOpen Process %d ok!",id);
'!@A}&] if(!TerminateProcess(hProcess,1))
EL +,jrU~ {
nx$bM(. printf("\nTerminateProcess failed:%d",GetLastError());
?Cc :) __leave;
3):?ZCw7y }
+7Rt{C, IsKilled=TRUE;
:D4];d>1 }
8]]@S"ZM,\ __finally
Tzf$*Uje3 {
O!
(85rp/ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
H &fTh if(hProcess!=NULL) CloseHandle(hProcess);
nl9kYE
[ }
c(&AnIlS return(IsKilled);
rkIMM, }
|0]YA //////////////////////////////////////////////////////////////////////////////////////////////
1tyNRoET 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:
$eMK{:$O /*********************************************************************************************
eI?HwP{m ModulesKill.c
#G~wE*VR$ Create:2001/4/28
OPLl*bnf Modify:2001/6/23
//tT8HX Author:ey4s
FE}s#n_Pd Http://www.ey4s.org B
G5X_s0/ PsKill ==>Local and Remote process killer for windows 2k
)w3
, **************************************************************************/
Rdj8*f #include "ps.h"
ydyG}XI7V #define EXE "killsrv.exe"
t)!V+Qcb #define ServiceName "PSKILL"
4znH$M>bU C$_G'XI #pragma comment(lib,"mpr.lib")
8=pv/o //////////////////////////////////////////////////////////////////////////
A$ J9U3+O //定义全局变量
yWmrdvL SERVICE_STATUS ssStatus;
9BO|1{ SC_HANDLE hSCManager=NULL,hSCService=NULL;
,3k@L\$.x BOOL bKilled=FALSE;
6+?wnp- char szTarget[52]=;
G
~A$jStm //////////////////////////////////////////////////////////////////////////
}pKv. BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Q!`)e @r BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
iel-<(~ BOOL WaitServiceStop();//等待服务停止函数
'(T mV#3 BOOL RemoveService();//删除服务函数
?N`qLGRm /////////////////////////////////////////////////////////////////////////
",QYDFFeF int main(DWORD dwArgc,LPTSTR *lpszArgv)
|zh + {
|+u+)C BOOL bRet=FALSE,bFile=FALSE;
ot0U-G( char tmp[52]=,RemoteFilePath[128]=,
A`IHP{aB szUser[52]=,szPass[52]=;
\*Ts)EW HANDLE hFile=NULL;
M$F{N DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
yYM_lobn r(]98a]o~ //杀本地进程
!*5_pGe if(dwArgc==2)
%6N)G!P {
u?H@C)P if(KillPS(atoi(lpszArgv[1])))
C_-%*]*,j printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
drbe#FObX else
6N&|2: U printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
ovB=Zm lpszArgv[1],GetLastError());
Y}S.37|+^ return 0;
f&f`J/( }
9QC< E| //用户输入错误
.(JE-upJ" else if(dwArgc!=5)
hRa\1Jt>a {
;eP_;N5+J printf("\nPSKILL ==>Local and Remote Process Killer"
p1kl LX "\nPower by ey4s"
^] i"
H|(x "\nhttp://www.ey4s.org 2001/6/23"
@K7ebYr? "\n\nUsage:%s <==Killed Local Process"
<o~t$TH "\n %s <==Killed Remote Process\n",
&{BBxv)y lpszArgv[0],lpszArgv[0]);
k~{Fnkt return 1;
>n1h^AW }
[#IBYJ.6 //杀远程机器进程
[;*\P\Xih strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
40R"^* strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
VZHr-z$6n strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
28ja-1dB gU~
L@R_D //将在目标机器上创建的exe文件的路径
xUQdVrFU sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
'^e0Ud, __try
hI*`> 9l {
j{)fC]8H //与目标建立IPC连接
l},dQ4R if(!ConnIPC(szTarget,szUser,szPass))
5[nmP95YK {
Wux 0RF& printf("\nConnect to %s failed:%d",szTarget,GetLastError());
lK "'nLL return 1;
gAj0ukX5 }
9U&~(; printf("\nConnect to %s success!",szTarget);
3\,MsoAl //在目标机器上创建exe文件
=[ s8q2V @51z-T hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
33*^($bE& E,
XMomFW_@ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
KuIkul9^% if(hFile==INVALID_HANDLE_VALUE)
93 [rL+l.Y {
h>~jQ&\M printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
:2 _0L __leave;
=n)JJS94 }
EK^JLvyT //写文件内容
S> .q5 while(dwSize>dwIndex)
UVz=QEuYb {
P`7ojXy uijq@yo8- if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
/g13X,.H {
!&qx7eOSpP printf("\nWrite file %s
"tfn?n0 failed:%d",RemoteFilePath,GetLastError());
yVT&rQ"{ __leave;
Um/CR! }
2TE\4j dwIndex+=dwWrite;
8b-7]% }
T:be 9 5!, //关闭文件句柄
)gr}<}X)B CloseHandle(hFile);
,;9ak-$8p bFile=TRUE;
m"5{D*| //安装服务
~u};XhZ if(InstallService(dwArgc,lpszArgv))
sq6>DuBZz {
T@B"BoKU //等待服务结束
7We?P,A\; if(WaitServiceStop())
f$Gr`d {
, - QR //printf("\nService was stoped!");
q
sv+.aW }
@P*ylB}?Q else
~o:rM/!Ba {
=s`XZkh //printf("\nService can't be stoped.Try to delete it.");
,?C|.5 }
&/ \O2Aw8 Sleep(500);
h1n*WQ- //删除服务
&\JK%X.Jlt RemoveService();
d,zp`S }
Q1aHIc
}
976E3u"Vt __finally
KX0<j {
<sm#D"GpP //删除留下的文件
$5ZR[\$ if(bFile) DeleteFile(RemoteFilePath);
UAnB=L,.\ //如果文件句柄没有关闭,关闭之~
fn4= if(hFile!=NULL) CloseHandle(hFile);
5T~3$kuO //Close Service handle
s;vWR^Ll if(hSCService!=NULL) CloseServiceHandle(hSCService);
98X!uh' //Close the Service Control Manager handle
?lu_}t] if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
d-9uv|SJ //断开ipc连接
kEp.0wL' wsprintf(tmp,"\\%s\ipc$",szTarget);
X(4s;i WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
<]Ij(+J; if(bKilled)
FgXu1- printf("\nProcess %s on %s have been
2 9&sydu killed!\n",lpszArgv[4],lpszArgv[1]);
^wvH,>Yo else
Gtj( printf("\nProcess %s on %s can't be
3?!G- killed!\n",lpszArgv[4],lpszArgv[1]);
1_N~1Ik }
:({-0&&_ return 0;
|Dl*w/n
}
Ask' ! //////////////////////////////////////////////////////////////////////////
kqj;l\N BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
<8}KEe4 {
k)?,xY\AV NETRESOURCE nr;
&?P=arU char RN[50]="\\";
.}IK}A/- >+yqjXRzm strcat(RN,RemoteName);
F% F
c+? strcat(RN,"\ipc$");
lt@ m-:8jA? nr.dwType=RESOURCETYPE_ANY;
5}vRo;- nr.lpLocalName=NULL;
vF5wA-3&t nr.lpRemoteName=RN;
8
m%>:}o nr.lpProvider=NULL;
yd7lcb
[ p:DL:^zx if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Y}AmX return TRUE;
ap Fs UsE else
*ge].E return FALSE;
^+(A&PyP? }
*>H M$.?Q /////////////////////////////////////////////////////////////////////////
r]8wOu-' BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Q%M'[L?[ {
+ ")qi= BOOL bRet=FALSE;
{DKXn`V __try
<C7M";54- {
5*s1qA0^ //Open Service Control Manager on Local or Remote machine
sN}s61 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
<'PR;g^# if(hSCManager==NULL)
v7s] {
XNc"kp? z printf("\nOpen Service Control Manage failed:%d",GetLastError());
A[sM{i~Z __leave;
`_NnQ% }
>yV)d/ //printf("\nOpen Service Control Manage ok!");
T0@](g //Create Service
W?*Xy6",JF hSCService=CreateService(hSCManager,// handle to SCM database
ET >S ServiceName,// name of service to start
[@,OG-"& ServiceName,// display name
/>dB%* SERVICE_ALL_ACCESS,// type of access to service
r1[E{Tpz SERVICE_WIN32_OWN_PROCESS,// type of service
RB S[*D SERVICE_AUTO_START,// when to start service
,pQ'w7 SERVICE_ERROR_IGNORE,// severity of service
y3
({(URU failure
0EL\Hd EXE,// name of binary file
({;P#qCX NULL,// name of load ordering group
6vD]@AF NULL,// tag identifier
yt/20a NULL,// array of dependency names
6%\7.h NULL,// account name
SREDM NULL);// account password
Tf&f`/ //create service failed
`jD8(}_ if(hSCService==NULL)
/|4Q9= {
dWzDSlP& //如果服务已经存在,那么则打开
R&u)=~O\5 if(GetLastError()==ERROR_SERVICE_EXISTS)
{AU` }*5 {
c,v^A+sZu //printf("\nService %s Already exists",ServiceName);
]jVIpGM //open service
oj,HJH+ hSCService = OpenService(hSCManager, ServiceName,
9[epr+f SERVICE_ALL_ACCESS);
Jcwh|w9D8 if(hSCService==NULL)
g|&.v2 ' {
J8sJ~FnUj printf("\nOpen Service failed:%d",GetLastError());
l _kg3e4 __leave;
u4b3bH9U }
LY@1@O2@ //printf("\nOpen Service %s ok!",ServiceName);
9TYw@o5V }
&A ;3; R else
P?Gd}mdX?m {
`^XRrVX< printf("\nCreateService failed:%d",GetLastError());
x'E'jh% __leave;
[?|l X$< }
lfU"SSQ }
N>&{Wl'y \ //create service ok
P.[6s$J else
?V&Ld$db {
F]K$u<U //printf("\nCreate Service %s ok!",ServiceName);
\N#
HPrv} }
]t.WJC % zh#OD{ // 起动服务
Mr5('9% if ( StartService(hSCService,dwArgc,lpszArgv))
WL
IDw@fv {
bm|Jb"T0b //printf("\nStarting %s.", ServiceName);
Nt`F0
9S Sleep(20);//时间最好不要超过100ms
Z/V`Z* fy while( QueryServiceStatus(hSCService, &ssStatus ) )
UA69_E{JCH {
)#b}qc#` if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
_/QKWk&j {
*([0" printf(".");
)V[w:= * Sleep(20);
yiv RpSL }
n}AR/3} else
p"hm.=, break;
:,h=2a_ 8 }
{<-
ouD if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Ak\D6eHcB printf("\n%s failed to run:%d",ServiceName,GetLastError());
<'>d0:>N }
+BtLyQ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
yBYuDfeZ {
)o
" SB1 //printf("\nService %s already running.",ServiceName);
N27K }
{a+Fx}W else
bGMeBj"R {
>j(I[_g printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
8
7|8eU2:k __leave;
O" X!S_R }
:)A.E}G bRet=TRUE;
VV0EgfJ }//enf of try
%9~kA5Qj __finally
KV^:sxU {
q_9N+-?{7 return bRet;
~WYE"( }
P\*2c*,W; return bRet;
y]QQvCJr3d }
X*0eN3o. /////////////////////////////////////////////////////////////////////////
*hk{q/*Qw BOOL WaitServiceStop(void)
D*d 3w {
T(sG.% BOOL bRet=FALSE;
OVQxZ~uQ //printf("\nWait Service stoped");
T;:',T[G while(1)
DiGUxnP {
dFI.`pB Sleep(100);
m&3HFf if(!QueryServiceStatus(hSCService, &ssStatus))
32iWYN {
#cp$ltY printf("\nQueryServiceStatus failed:%d",GetLastError());
~u?x{[ break;
_Ssv:xc, }
o3TBRn, if(ssStatus.dwCurrentState==SERVICE_STOPPED)
0f=N3) {
G
+nY}c bKilled=TRUE;
[kp7LA"` bRet=TRUE;
i)`zKbK break;
AT8B!m }
xyz\;3 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
lvz:UWo {
72s$ //停止服务
%Zl_{Q]h bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
% b>y break;
X."h Tha5 }
-pU\"$nuxH else
0-t4+T {
GH; F3s //printf(".");
O'&X aaZV continue;
fdCxMKlu; }
<Hr@~<@~ }
3*2&Fw!B return bRet;
{Gb)Et]< }
gk_X u /////////////////////////////////////////////////////////////////////////
zM8/s96h BOOL RemoveService(void)
A\PV@w%Ai {
.f.j > //Delete Service
ZAnO$pA if(!DeleteService(hSCService))
4Ow
Vt& {
o{-USUGj7 printf("\nDeleteService failed:%d",GetLastError());
[r/Seg" return FALSE;
`aX}.{.! }
UQji7K } //printf("\nDelete Service ok!");
zOu$H[ return TRUE;
d'g{K]=tF }
0| DG\&? /////////////////////////////////////////////////////////////////////////
D)/XP 其中ps.h头文件的内容如下:
I8-&.RE /////////////////////////////////////////////////////////////////////////
U*qK*"k #include
rY_C3;B #include
Bu>yRL=* #include "function.c"
'bY|$\I <8z[,X}bM unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
\ \mO+N47i /////////////////////////////////////////////////////////////////////////////////////////////
\'^Z_6{w 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~_*]:
Med"dHo7 /*******************************************************************************************
ss*2TE7 Module:exe2hex.c
uy*x~v*I] Author:ey4s
82@;.% Http://www.ey4s.org 1Sc~Vb|> Date:2001/6/23
`bt)'ERO%# ****************************************************************************/
2G:{ FY #include
Fp|rMq #include
uTlT'9) int main(int argc,char **argv)
Bdk{.oh6 {
E6^S2J2 HANDLE hFile;
tgF(=a]o DWORD dwSize,dwRead,dwIndex=0,i;
_6ax{:/Q unsigned char *lpBuff=NULL;
C5lD
Hw[CX __try
^J5V!i$ {
S,<.!v 57 if(argc!=2)
nu<!2xs, {
}HQT@&= printf("\nUsage: %s ",argv[0]);
,IVr4#w0= __leave;
+KwF
U }
e[k;SSs >0;"qT hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
XY t8vJ LE_ATTRIBUTE_NORMAL,NULL);
HI?~t|[y if(hFile==INVALID_HANDLE_VALUE)
JpHsQ8< {
j
BQqpFH9 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
gZ=9Y:$ __leave;
_~#C $-T }
X9`C2fyVd dwSize=GetFileSize(hFile,NULL);
\3:{LOr%* if(dwSize==INVALID_FILE_SIZE)
`zsk*W1GA {
\3Ald.EqtM printf("\nGet file size failed:%d",GetLastError());
@XG`D>%k __leave;
+sbacMfq }
[;LPeO lpBuff=(unsigned char *)malloc(dwSize);
\ g[f4xAV if(!lpBuff)
b%~3+c {
R\Ynn^w
printf("\nmalloc failed:%d",GetLastError());
?yM/j7Xn __leave;
2'^OtM, }
H2_>Av{m while(dwSize>dwIndex)
ToXFMkwY {
y2% ^teXk if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
F-\8f(\ {
tlxjs]{0E printf("\nRead file failed:%d",GetLastError());
68br __leave;
{|wTZ }
,'{B+CHoS dwIndex+=dwRead;
te4"+[ $| }
T^H ) lC#R for(i=0;i{
X qva&/- if((i%16)==0)
v5bb|o[{K printf("\"\n\"");
vc1GmB printf("\x%.2X",lpBuff);
~4X!8b_ }
y?4=u,{C }//end of try
iC0,zk4 & __finally
}~,cCtg:o {
J3S byI!T if(lpBuff) free(lpBuff);
;A'17B8 CloseHandle(hFile);
l#f]KLv4N_ }
9d(v^T return 0;
>Vm }
eS%6hUb 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。