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。
-.-@|*5 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
!lp7}[k<y <1>与远程系统建立IPC连接
{
3 "jn <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
#(Yd'qKo <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
${97G# <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
ppeF,Q <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
X@7:FzU9 <6>服务启动后,killsrv.exe运行,杀掉进程
}$* z:E <7>清场
%Kh}6 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
AR
g]GV/L /***********************************************************************
]puDqu5! Module:Killsrv.c
8SCXA9} Date:2001/4/27
c#@L~< Author:ey4s
<irr.O Http://www.ey4s.org )[=C@U ***********************************************************************/
6 I43a1[s #include
Wq<HsJd/ #include
gmOP8.g #include "function.c"
Ki /j\ #define ServiceName "PSKILL"
%d
/]8uO s1X?]A SERVICE_STATUS_HANDLE ssh;
f^Q)lIv SERVICE_STATUS ss;
M1*x47bN /////////////////////////////////////////////////////////////////////////
P|a|4Bb+fW void ServiceStopped(void)
d-I=xpB {
D8b9T.[( ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
-)DxF<8B ss.dwCurrentState=SERVICE_STOPPED;
4OG1_6K ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
i\*
b<V ss.dwWin32ExitCode=NO_ERROR;
zXe]P(p< ss.dwCheckPoint=0;
0bu!(Tpg7 ss.dwWaitHint=0;
qR4-~p8 SetServiceStatus(ssh,&ss);
C
*7x7|z return;
9q2x} }
Seq
^o= /////////////////////////////////////////////////////////////////////////
]DZ~"+LaG void ServicePaused(void)
BNixp[Hc {
D$`$4mX@hP ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
_znpzr9H ss.dwCurrentState=SERVICE_PAUSED;
e_FoNT ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
6g)CpZU ss.dwWin32ExitCode=NO_ERROR;
S4!B;,?AxN ss.dwCheckPoint=0;
,X\qlT5C ss.dwWaitHint=0;
T|5uywA| SetServiceStatus(ssh,&ss);
O44Fj) return;
hKems3 }
NQN?CBFQ void ServiceRunning(void)
zGP@!R`_ {
}'uV{$ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
];u nR<H ss.dwCurrentState=SERVICE_RUNNING;
_A=i2?g ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
*(sv5c!0M8 ss.dwWin32ExitCode=NO_ERROR;
^j1iCL! ss.dwCheckPoint=0;
XMLl>w2z ss.dwWaitHint=0;
^>z+e"PQA SetServiceStatus(ssh,&ss);
;Ji3|=4u return;
>ffQ264g=i }
UxnZA5Lk* /////////////////////////////////////////////////////////////////////////
pO2XQYhrY void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
z%$M
IC {
S AKIFNE switch(Opcode)
98CS|NEe {
c3O&sa
V! case SERVICE_CONTROL_STOP://停止Service
G6X5`eLQ ServiceStopped();
i,l$1g-i break;
Z{_YH7_ case SERVICE_CONTROL_INTERROGATE:
(?P\;yDG SetServiceStatus(ssh,&ss);
z/pxZB~" break;
=ibKdPtTh^ }
L;
<Pod return;
IkQ,#Bsb[ }
bFJ>+ {# //////////////////////////////////////////////////////////////////////////////
9Wdx"g52_D //杀进程成功设置服务状态为SERVICE_STOPPED
r$,Xv+} //失败设置服务状态为SERVICE_PAUSED
Ubh)}G,Mg //
)OFf nKh void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
fD2 N} {
Na+3aM%% ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
SYgkYR if(!ssh)
2Xv$ {
ZD4:'m`T/ ServicePaused();
sTxbh2 return;
mwF{z.t" }
!"
@<! ServiceRunning();
S]gV! Q4% Sleep(100);
<
WQ
~X<1D //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
<Q_E3lQy/ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
48.4GwL7 if(KillPS(atoi(lpszArgv[5])))
D+Z2y1 ServiceStopped();
id>2G
%Tx else
Crezo? ServicePaused();
1#|qT7 return;
W O'nW }
QF$s([ /////////////////////////////////////////////////////////////////////////////
(?[%u0%_ void main(DWORD dwArgc,LPTSTR *lpszArgv)
_I0=a@3 {
+O7GgySx SERVICE_TABLE_ENTRY ste[2];
HzAw
rC ste[0].lpServiceName=ServiceName;
S|m|ulB ste[0].lpServiceProc=ServiceMain;
Po\d! ste[1].lpServiceName=NULL;
V" KuwM ste[1].lpServiceProc=NULL;
`F_R J.g*p StartServiceCtrlDispatcher(ste);
Lv>O BHD return;
h~ehZJys }
,be$~7qS /////////////////////////////////////////////////////////////////////////////
aoGns46Y 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
<}}u'5;^?x 下:
*d-JAE /***********************************************************************
C-^8;xd Module:function.c
r(g#3i4Q Date:2001/4/28
N^'(`"J s Author:ey4s
xN!In-v[j; Http://www.ey4s.org Xj<xen( ***********************************************************************/
4@M`BH` #include
9dva]$^:*1 ////////////////////////////////////////////////////////////////////////////
}eSrJgF4M BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
&3\3wcZ,q {
~eXI}KhBw6 TOKEN_PRIVILEGES tp;
$?DEO[p. LUID luid;
]ts^h~BZ$ 8>|<m'e^\r if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
$|I hO {
nHQWO
printf("\nLookupPrivilegeValue error:%d", GetLastError() );
!#PA#Q|cO return FALSE;
(Y }
RAA,%rRhu( tp.PrivilegeCount = 1;
AH^ud*3F tp.Privileges[0].Luid = luid;
IB^vEY!`6_ if (bEnablePrivilege)
4
i`FSO tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
5e^z]j1Yv else
af&P;#U tp.Privileges[0].Attributes = 0;
<'~6L#>,< // Enable the privilege or disable all privileges.
VL$?vI' AdjustTokenPrivileges(
[f]:hJi hToken,
.i1|U8" X FALSE,
88l{M[B2 &tp,
p\tA&>3- sizeof(TOKEN_PRIVILEGES),
.+5;AtN (PTOKEN_PRIVILEGES) NULL,
&
z5:v-G? (PDWORD) NULL);
dA0o{[o= // Call GetLastError to determine whether the function succeeded.
fjm3X$tR if (GetLastError() != ERROR_SUCCESS)
Y0ACJ?| {
&x/Z{ut printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
soA] f return FALSE;
e_3B\59k }
Q$Q:Jm53 return TRUE;
|A2o$H }
.+~9
vH ////////////////////////////////////////////////////////////////////////////
'^tC |) BOOL KillPS(DWORD id)
H5be 5 {
C-/+n5J HANDLE hProcess=NULL,hProcessToken=NULL;
Sre:l'. BOOL IsKilled=FALSE,bRet=FALSE;
)O>M~ __try
Q!h+1fb {
y)3OQ24 xo{z4W if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
+;
=XiB5R {
nE4rB\ printf("\nOpen Current Process Token failed:%d",GetLastError());
}'h\;8y __leave;
d,o|>e$ }
Us3zvpy)o //printf("\nOpen Current Process Token ok!");
.~|[*
q\ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
;bFd*8?; {
~l*[=0} __leave;
QfL8@W~e }
)ZpMB printf("\nSetPrivilege ok!");
uC2qP)m,^ DN;$->> if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
9+~1# | {
=27Z Y Z printf("\nOpen Process %d failed:%d",id,GetLastError());
'
?EG+o8 __leave;
(i-L: }
Iv?1XI= //printf("\nOpen Process %d ok!",id);
ix 5\Y if(!TerminateProcess(hProcess,1))
x6Q_+!mnk {
'r}y{`3M printf("\nTerminateProcess failed:%d",GetLastError());
r(g2&}o\ __leave;
#/)U0IR) }
Ee=!bv(%70 IsKilled=TRUE;
+xNq8yS }
hO(A_Bw __finally
GZ.KL!,R! {
35YDP|XZb if(hProcessToken!=NULL) CloseHandle(hProcessToken);
0VIR=Pbp if(hProcess!=NULL) CloseHandle(hProcess);
!iUT Re }
5E2T*EXSh return(IsKilled);
vH6.;j'^ }
;z~j%L%b //////////////////////////////////////////////////////////////////////////////////////////////
c\rP"y|S}; OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
-c%'f&P /*********************************************************************************************
S*H
@`Do%d ModulesKill.c
@y,>cDg Create:2001/4/28
L"(
{6H Modify:2001/6/23
:PBW=W Author:ey4s
AdRK )L Http://www.ey4s.org mA5sK?W PsKill ==>Local and Remote process killer for windows 2k
(1%A@4 **************************************************************************/
qrcir-+ #include "ps.h"
l)Mi?B~N #define EXE "killsrv.exe"
i L'j9_w, #define ServiceName "PSKILL"
!~Kg_*IT :%IB34e #pragma comment(lib,"mpr.lib")
`dIwBfg_ //////////////////////////////////////////////////////////////////////////
<,Jx3yq //定义全局变量
&cy<"y SERVICE_STATUS ssStatus;
VhU,("&pm SC_HANDLE hSCManager=NULL,hSCService=NULL;
<6C:\{eo BOOL bKilled=FALSE;
Y$W)JWMY` char szTarget[52]=;
Z5[g[Q //////////////////////////////////////////////////////////////////////////
'v5q/l BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
</_.+c [ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
xn1,
o
MY= BOOL WaitServiceStop();//等待服务停止函数
F:LrQu BOOL RemoveService();//删除服务函数
BVS
SO's /////////////////////////////////////////////////////////////////////////
fRp(&%8E int main(DWORD dwArgc,LPTSTR *lpszArgv)
~F>'+9?Sn {
Xl
E0oN~{ BOOL bRet=FALSE,bFile=FALSE;
WLCr ~r^ char tmp[52]=,RemoteFilePath[128]=,
i>(TPj| szUser[52]=,szPass[52]=;
EEiWIf&S, HANDLE hFile=NULL;
1eI_F8I U DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
<>V~ 3]kN9n{ //杀本地进程
n_*.i1\'w if(dwArgc==2)
,?wxW {
imyfki $B if(KillPS(atoi(lpszArgv[1])))
6+:;Mb_S printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
=tl~@~pqI else
N\Ab0mDOV. printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
T[2<_ nn= lpszArgv[1],GetLastError());
qpq(< return 0;
X#o;`QM }
P[r$KGz //用户输入错误
c-4z8T#M^ else if(dwArgc!=5)
BqtN= {
<|hrmwk| printf("\nPSKILL ==>Local and Remote Process Killer"
w7f)v\p "\nPower by ey4s"
*T:jR "\nhttp://www.ey4s.org 2001/6/23"
4|DN^F~iut "\n\nUsage:%s <==Killed Local Process"
kH4m6p
"\n %s <==Killed Remote Process\n",
t|*UlTLm lpszArgv[0],lpszArgv[0]);
k;r[m,$ return 1;
UI*&@!%bzp }
VREDVLQT //杀远程机器进程
;s#]."v_= strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Bf" ZmG9 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
zo@,>'m strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
D!i|KI/ cG4}daK]d //将在目标机器上创建的exe文件的路径
5[~C!t; sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
::@JL __try
OXZx!h {
>]2 ^5C; //与目标建立IPC连接
AG"iS<u if(!ConnIPC(szTarget,szUser,szPass))
WN o+% {
*Zn,v-d printf("\nConnect to %s failed:%d",szTarget,GetLastError());
qipS`:TER return 1;
/mwDVP<z / }
*=77|Dba printf("\nConnect to %s success!",szTarget);
6` 3kNk; //在目标机器上创建exe文件
(A-Uo
^c|0?EH hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
u3sr"w& E,
A@reIt NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
J~ wu*x if(hFile==INVALID_HANDLE_VALUE)
o_ r{cnu {
@==
"$uRw printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
A$?o3--#]G __leave;
},#AlShZu }
Az/P;C= //写文件内容
{6F]w_\ while(dwSize>dwIndex)
2-^['R {
uNpa2{S' |xpOU*k if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
f1U:_V^d {
?:W=ddg printf("\nWrite file %s
:kXxxS failed:%d",RemoteFilePath,GetLastError());
~)5k%?. __leave;
K:Z|# i- }
g5
y*-t dwIndex+=dwWrite;
kZ!&3G9>- }
M$3/jl*#} //关闭文件句柄
=BzBM`-o CloseHandle(hFile);
ZV[-$ bFile=TRUE;
iF1zLI<A //安装服务
'JAe=K
H if(InstallService(dwArgc,lpszArgv))
+Xmza8T9 {
:{?Pq8jP //等待服务结束
&p=(0$0&- if(WaitServiceStop())
5=;'LWXCJ {
RI]x= //printf("\nService was stoped!");
QtOT'<2t] }
;$UB@)7% else
n'@XgUI, {
Qq\hD@Z| //printf("\nService can't be stoped.Try to delete it.");
5(y Q-/6C+ }
?$b*)< Sleep(500);
fjS# //删除服务
_61tE RemoveService();
7gt%[r M }
!XY}\zKq }
wA6<BujD __finally
j7C&&G q {
dj3E20Ws //删除留下的文件
WQHlf0] if(bFile) DeleteFile(RemoteFilePath);
9RY}m7 //如果文件句柄没有关闭,关闭之~
a6g+"EcH#' if(hFile!=NULL) CloseHandle(hFile);
l I+KT_|L //Close Service handle
1@`mpm#Y if(hSCService!=NULL) CloseServiceHandle(hSCService);
~-NlTx //Close the Service Control Manager handle
<:~'s]`zf if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
E D_J8+ //断开ipc连接
HE3x0H}o> wsprintf(tmp,"\\%s\ipc$",szTarget);
1@Rl^ey WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Q_A?p$%;L if(bKilled)
RaB%N$.9s printf("\nProcess %s on %s have been
R?l={N=Wf killed!\n",lpszArgv[4],lpszArgv[1]);
Fh ^Ax3P( else
Mj:=$}rs^ printf("\nProcess %s on %s can't be
Tc;j)_C) killed!\n",lpszArgv[4],lpszArgv[1]);
>\ PNKpn{ }
;5=5HYx% return 0;
;3N>m|?D= }
MT.D#jv& //////////////////////////////////////////////////////////////////////////
],Y+|uX-> BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
2@pEuB3$?! {
8MCSU'uQ NETRESOURCE nr;
]a\HgFp@ char RN[50]="\\";
UC?i>HsJrX QCvst* strcat(RN,RemoteName);
U("m}^ strcat(RN,"\ipc$");
*7!*kqg!u = k>ygD_ nr.dwType=RESOURCETYPE_ANY;
sTFRu nr.lpLocalName=NULL;
{@3p^b*E)1 nr.lpRemoteName=RN;
i^6g1"h nr.lpProvider=NULL;
1EA} [x Xq.GvZS` if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
OEj%cB! return TRUE;
*qL"&h5W else
u[1'Ap return FALSE;
l|~SVk| }
-hpMd/F /////////////////////////////////////////////////////////////////////////
1$rrfg BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
|[
,|S{ {
sBWLgJz?C BOOL bRet=FALSE;
N^By#Z __try
"%{J$o {
#wZBWTj. //Open Service Control Manager on Local or Remote machine
J l9w/T hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
p+|(lrYC if(hSCManager==NULL)
jRo4+8 {
xouy|Nn' printf("\nOpen Service Control Manage failed:%d",GetLastError());
<LOas$
__leave;
9/R<, }
}TAHVcX*p //printf("\nOpen Service Control Manage ok!");
naWW i]9 //Create Service
zrCQEQq hSCService=CreateService(hSCManager,// handle to SCM database
gAViwy9{ ServiceName,// name of service to start
zu|=1C#5h ServiceName,// display name
/,#&Htk SERVICE_ALL_ACCESS,// type of access to service
:TN^}RML SERVICE_WIN32_OWN_PROCESS,// type of service
p+d?k"WN? SERVICE_AUTO_START,// when to start service
k6W
[// SERVICE_ERROR_IGNORE,// severity of service
ys$X!Ep failure
<bxp/#6D EXE,// name of binary file
+UC- NULL,// name of load ordering group
<)$b=z NULL,// tag identifier
<MoKTP-< NULL,// array of dependency names
?*)wQZt; NULL,// account name
8gI~x.k` NULL);// account password
G[!Y6c3 //create service failed
MnymV;y" if(hSCService==NULL)
5qx$=6PT {
[}!obbM //如果服务已经存在,那么则打开
Ww $?X LF if(GetLastError()==ERROR_SERVICE_EXISTS)
f8?c[%br {
\3v}:E+3 //printf("\nService %s Already exists",ServiceName);
2zN%Z!a#J //open service
?.b.mkJ hSCService = OpenService(hSCManager, ServiceName,
ti^msC8e SERVICE_ALL_ACCESS);
\LZVazXD if(hSCService==NULL)
-
d(RK_ {
h2]gA_T` printf("\nOpen Service failed:%d",GetLastError());
dJwE/s __leave;
![#>{Q4i }
Rt10:9Kz$ //printf("\nOpen Service %s ok!",ServiceName);
b(.,Ex] }
orzy&4 else
o{wXq)b {
X:Z*7P/ printf("\nCreateService failed:%d",GetLastError());
6t(I.>- __leave;
dY%>C75O }
>,. x'{ }
2Sg,b8 //create service ok
wth*H$iF else
Jv9yy~ {
W6[# q%o //printf("\nCreate Service %s ok!",ServiceName);
z?i{2Fz6 }
X6g{qz Hg_ 8o4?mhqV // 起动服务
S;FgS:; if ( StartService(hSCService,dwArgc,lpszArgv))
8h| 9;% {
zV8^Hxl //printf("\nStarting %s.", ServiceName);
?h4Rh0rkX Sleep(20);//时间最好不要超过100ms
49m}~J=* while( QueryServiceStatus(hSCService, &ssStatus ) )
C0@[4a$8f {
B&oP0 jS if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
<X,0\U!lL {
8~")9w printf(".");
R7xEE7p Sleep(20);
J|A:C[7 2 }
#XJ`/\E] else
/}=Bi- break;
0ynvn9@t }
,S7g=(27( if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
KDzTe9 printf("\n%s failed to run:%d",ServiceName,GetLastError());
YZH&KGY }
D-IXO@x else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
0cBk/x^s {
X}s}E
;v9 //printf("\nService %s already running.",ServiceName);
B Ctm05 }
8S_v} NUm else
L&2 Zn{#` {
z1u1%FwOfM printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
n!K<g.tjW __leave;
{v>orP? }
D7"RZF\) bRet=TRUE;
YzD6S*wb }//enf of try
{KO+t7'Q __finally
PLmf.hD \ {
*3>$f.QU return bRet;
Z-D4~?Tv }
_;1H2o2f return bRet;
C_JDQByfL }
JM-rz#;1 /////////////////////////////////////////////////////////////////////////
(?7=$z!h BOOL WaitServiceStop(void)
gZD,#D.hR {
dUg| {l BOOL bRet=FALSE;
zz1e)W/ //printf("\nWait Service stoped");
]VU a$$ while(1)
g,N"o72) {
IfdgMELk Sleep(100);
MSw:Ay[9 if(!QueryServiceStatus(hSCService, &ssStatus))
i$ :\, {
f4TNy^- printf("\nQueryServiceStatus failed:%d",GetLastError());
b\l +S2 break;
`Ko6;s# }
rcWr0q if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Jm l4EW7 {
JNYFu0 bKilled=TRUE;
jml
4YaG Z bRet=TRUE;
5|E_ ,d!v break;
c5t],P }
>pV|c\ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
,?Bo
x {
9<ev]XaSl //停止服务
rprtp5C g bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
xxN=,p break;
wwtk6;8@ }
?xbPdG":R else
vQ/&iAyut {
pg.z `k //printf(".");
7fg +WZ continue;
8
)w75+& }
\!["U`\.K }
G/*0*&fW return bRet;
P;#}@ /E }
Uu9*nH_ /////////////////////////////////////////////////////////////////////////
&u_s* BOOL RemoveService(void)
V>`xTQG {
vl'2O7 //Delete Service
nz=X/J6 if(!DeleteService(hSCService))
>%~%O`+ {
Yb<t~jm printf("\nDeleteService failed:%d",GetLastError());
Y0||>LX return FALSE;
n' \poB? }
DhL]\
4 //printf("\nDelete Service ok!");
'01ifA^ return TRUE;
,KMt9< }
%S<0l@=5`l /////////////////////////////////////////////////////////////////////////
cG"+n@\ 其中ps.h头文件的内容如下:
H
',Nt /////////////////////////////////////////////////////////////////////////
Fj`6v"h #include
(>E70|T #include
)K4A-9pC #include "function.c"
j(`L)/|O h7( R/R f unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
p)$DpNL% p /////////////////////////////////////////////////////////////////////////////////////////////
ZPT6
pJ 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~_*]:
ItZqLUJm /*******************************************************************************************
q5irKT*Hs Module:exe2hex.c
wi]F\ q"Y^ Author:ey4s
:CQ-?mT^LA Http://www.ey4s.org EMDsi2 Date:2001/6/23
/idQfff ****************************************************************************/
="$9
<wt #include
2\Vzfca #include
jORU+g int main(int argc,char **argv)
i U^tv_1 {
<4gT8kQ$x HANDLE hFile;
.."= DWORD dwSize,dwRead,dwIndex=0,i;
D=w5Lks unsigned char *lpBuff=NULL;
_oB!-# __try
w+P?JR!)+ {
~"E@do(" if(argc!=2)
yX}riXe {
}4!R2c printf("\nUsage: %s ",argv[0]);
8u,f<XHi"a __leave;
E6{|zF/3' }
5AWIk,[ 0$ -N hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
<Ct b^4$ LE_ATTRIBUTE_NORMAL,NULL);
p?mQ\O8F if(hFile==INVALID_HANDLE_VALUE)
ohHKZZ {
6iiH+Nc printf("\nOpen file %s failed:%d",argv[1],GetLastError());
&TmN^R> __leave;
,qS-T'[v,( }
q1Ja*=r dwSize=GetFileSize(hFile,NULL);
?h;Zdv>`xz if(dwSize==INVALID_FILE_SIZE)
~bp^Q|
wM {
@O7hY8", printf("\nGet file size failed:%d",GetLastError());
0]C~CvO __leave;
O<&8gk~ }
*(%]|z}]m lpBuff=(unsigned char *)malloc(dwSize);
87Sqs1>cw if(!lpBuff)
cr{;gP {
+ht -Bl printf("\nmalloc failed:%d",GetLastError());
<<zYF.9L] __leave;
(p2jigP7a[ }
XY[uyR4Z while(dwSize>dwIndex)
vI<n~FHt {
>a@c5 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
9oly=&lJ {
xwZcO printf("\nRead file failed:%d",GetLastError());
H'fmQf __leave;
]V,wIyC }
-lKk.Y.}r dwIndex+=dwRead;
L'dR;T[; }
(x{6N^J.t for(i=0;i{
RR u1/nam if((i%16)==0)
1LbJR'} printf("\"\n\"");
T)"B35 printf("\x%.2X",lpBuff);
pDGX$1O" }
X>Cl{. }//end of try
B|Y6;4? __finally
(mHCK5 {
1m*fkM# if(lpBuff) free(lpBuff);
01n5]^.p CloseHandle(hFile);
+Ar=89 }
"~y@rqIba return 0;
qNI2+<u)j }
('q u#.' 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。