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。
v3FdlE OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
m4m|? <1>与远程系统建立IPC连接
a'/i/@h <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
h.F=Fhx/1 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
k4hk*
0Jq <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
+xU( {/ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
j7Ts&;`[* <6>服务启动后,killsrv.exe运行,杀掉进程
rUmP_ <7>清场
S*|/txE'~Y 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
\!BVf@>p% /***********************************************************************
.UNV &R0 Module:Killsrv.c
!U>WAD9 Date:2001/4/27
/*k_`3L Author:ey4s
jl&Nphp Http://www.ey4s.org wT6zeEV~* ***********************************************************************/
<F;+A{M) #include
`]XI Q\ * #include
Iv*\8?07) #include "function.c"
FVBAB> #define ServiceName "PSKILL"
{\%I;2X u:2Ll[ eo SERVICE_STATUS_HANDLE ssh;
~6@`;s`[Y SERVICE_STATUS ss;
.(.< /////////////////////////////////////////////////////////////////////////
!|i #g$ void ServiceStopped(void)
qy)~OBY {
+kQ=2dva ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Z+J4q9^$ ss.dwCurrentState=SERVICE_STOPPED;
\`xlD&F@U ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
-fmJkI ss.dwWin32ExitCode=NO_ERROR;
7>BfHb ss.dwCheckPoint=0;
r{9fm, ss.dwWaitHint=0;
9J?s:"j SetServiceStatus(ssh,&ss);
dzPewOre* return;
z'& fEsjy }
{vCtp /////////////////////////////////////////////////////////////////////////
1^X)vck void ServicePaused(void)
_"L6mcI6 {
o0f`/
6o ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
$P?^GB>u ss.dwCurrentState=SERVICE_PAUSED;
3]*1%=~X/ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
$*iovam>^] ss.dwWin32ExitCode=NO_ERROR;
]VLseF ss.dwCheckPoint=0;
16~E ss.dwWaitHint=0;
z]+L=+,, SetServiceStatus(ssh,&ss);
rf:H$\yw return;
Q= xXj'W- }
){"?@1vP void ServiceRunning(void)
, >S7c {
cPNc$^Y ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
#0[^jJ3J ss.dwCurrentState=SERVICE_RUNNING;
E'DHO2
Y ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
nWY^?e'S ss.dwWin32ExitCode=NO_ERROR;
M?%x=q\< ss.dwCheckPoint=0;
9g5h~Ma ss.dwWaitHint=0;
?\, ^>4x? SetServiceStatus(ssh,&ss);
usD@4!PoA return;
?zm]KxIC }
lYJSg70P /////////////////////////////////////////////////////////////////////////
u"*DI=pwb void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Wu/#}Bw# {
l[ $bn!_e switch(Opcode)
&
rab,I" {
|oXd4 case SERVICE_CONTROL_STOP://停止Service
:vG0 l\ ServiceStopped();
)j>U4a break;
^zQI_ydG case SERVICE_CONTROL_INTERROGATE:
60u_,@rV SetServiceStatus(ssh,&ss);
2*V[kmD/3 break;
~r5S{& }
U>f'j;5 return;
($[+dR }
@:9Gs!! //////////////////////////////////////////////////////////////////////////////
%csrNf //杀进程成功设置服务状态为SERVICE_STOPPED
Dz6xx? //失败设置服务状态为SERVICE_PAUSED
3yKmuu! //
rFQWgWD void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
n@p@@ {
Rt+ -ud{O ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
> ]^'h if(!ssh)
uI/
wR! {
G#GZt\)F ServicePaused();
%NxQb' return;
SI+Uq(k }
!EhKg)y= ServiceRunning();
3wq<@dRv4 Sleep(100);
ngl +`|u //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
d9M[]{ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Pa{ if(KillPS(atoi(lpszArgv[5])))
f(Of+> ServiceStopped();
z m$Sw0#( else
Wq1 jTIQ ServicePaused();
6~x'~T return;
2]]v|Z2M4 }
KddCR& /////////////////////////////////////////////////////////////////////////////
KaNs>[a8 void main(DWORD dwArgc,LPTSTR *lpszArgv)
^x: lB> {
3>aEP5 SERVICE_TABLE_ENTRY ste[2];
bPU
i44P ste[0].lpServiceName=ServiceName;
?zf3Fn2y ste[0].lpServiceProc=ServiceMain;
zR^Gy" ste[1].lpServiceName=NULL;
i9DD)Y< ste[1].lpServiceProc=NULL;
M>]A!W= StartServiceCtrlDispatcher(ste);
-9i7Ja return;
sE6>JaH }
hDW!pnj1 /////////////////////////////////////////////////////////////////////////////
Wjw,LwB function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
jRS{7rx%MH 下:
`Zm6e!dH- /***********************************************************************
1^}I?PbqV Module:function.c
^U*y*l$
Date:2001/4/28
2+
cs^M3 Author:ey4s
Szgo@x$^ Http://www.ey4s.org yQD>7%x ***********************************************************************/
SXm%X(JU #include
RDp ////////////////////////////////////////////////////////////////////////////
(O5Yd 6u BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
*{DTxEy {
ZP<<cyY TOKEN_PRIVILEGES tp;
.+/d08] LUID luid;
[7FG;}lB- w#|L8VAh if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
`.W2t5Y {
`x`[hJ?i printf("\nLookupPrivilegeValue error:%d", GetLastError() );
DVL-qt\;n return FALSE;
2M-[x"\1/ }
P9
<U+\z tp.PrivilegeCount = 1;
64zOEjra tp.Privileges[0].Luid = luid;
5*pzL0,Y if (bEnablePrivilege)
tg/UtE`V tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
TJO$r6& else
%M@K(Qu tp.Privileges[0].Attributes = 0;
Icnhet4 // Enable the privilege or disable all privileges.
l}))vf=i AdjustTokenPrivileges(
qUkMNo3 hToken,
VI&x1C FALSE,
;=ddv@ &tp,
$Iwvecn?I sizeof(TOKEN_PRIVILEGES),
/uwi$~Ed (PTOKEN_PRIVILEGES) NULL,
_qxI9Q}<" (PDWORD) NULL);
J~k9jeq9 // Call GetLastError to determine whether the function succeeded.
5 8bW if (GetLastError() != ERROR_SUCCESS)
v3I^81 {
,yYcjs!=o printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
"+F'WCJ-(* return FALSE;
y>P+"Z.K%} }
[ >O!~ return TRUE;
CJ
:V %| }
YA4 D?' ////////////////////////////////////////////////////////////////////////////
*j%x BOOL KillPS(DWORD id)
'+PKGmRW {
`<C<[JP:o HANDLE hProcess=NULL,hProcessToken=NULL;
t;e&[eg BOOL IsKilled=FALSE,bRet=FALSE;
M6)
G_- __try
? nd:
:O {
hy5[
L`B 4+RR`I8$Ge if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
@%]A,\ {
M3pE$KT0x printf("\nOpen Current Process Token failed:%d",GetLastError());
u5(8k_7 __leave;
pjWRd_h. }
k {*QU( //printf("\nOpen Current Process Token ok!");
ysW})#7X if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
&]nx^C8V; {
%;,fI'M __leave;
h Jb2y`,q }
z%82Vt!a5 printf("\nSetPrivilege ok!");
.,bpFcQ b dgkA if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
H@Z_P p? {
;)(g$r^_i printf("\nOpen Process %d failed:%d",id,GetLastError());
D@O`"2 __leave;
$5R2QNg n }
P!eo#b^S //printf("\nOpen Process %d ok!",id);
54+(o6E< if(!TerminateProcess(hProcess,1))
k{}> *pCU {
gxv^=;2C printf("\nTerminateProcess failed:%d",GetLastError());
pM?;QG;jA __leave;
JE?rp1. }
jx: IK IsKilled=TRUE;
q<JCgO-F< }
3
jZMXEG) __finally
4b8G 1fm {
C0wtMD:G if(hProcessToken!=NULL) CloseHandle(hProcessToken);
~]?:v,UIm( if(hProcess!=NULL) CloseHandle(hProcess);
#S}orWj
}
VI0wul~M return(IsKilled);
.uuhoqG0 }
>t+U`6xK //////////////////////////////////////////////////////////////////////////////////////////////
=@HS OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
YV
O$`W^N /*********************************************************************************************
m ptFd ModulesKill.c
/Z:j:l Create:2001/4/28
#,%bW[L<N Modify:2001/6/23
?d7,0Ex
P Author:ey4s
PsC")JS Http://www.ey4s.org p}1i[//S PsKill ==>Local and Remote process killer for windows 2k
C= ~c`V5>r **************************************************************************/
=&}@GsXdo #include "ps.h"
U'fP #define EXE "killsrv.exe"
{q-&!l| #define ServiceName "PSKILL"
J2bvHxb Rd j#l=%H #pragma comment(lib,"mpr.lib")
X3.zNHN5 //////////////////////////////////////////////////////////////////////////
0a~t //定义全局变量
nf.Ox.kM) SERVICE_STATUS ssStatus;
-@pjEI SC_HANDLE hSCManager=NULL,hSCService=NULL;
cHjQwl BOOL bKilled=FALSE;
)PX VR
T char szTarget[52]=;
AkhG~L //////////////////////////////////////////////////////////////////////////
77P\:xc BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
9LDv?kYr BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
"4N&T# BOOL WaitServiceStop();//等待服务停止函数
uzYB`H< BOOL RemoveService();//删除服务函数
VmS_(bM /////////////////////////////////////////////////////////////////////////
|7qt/z int main(DWORD dwArgc,LPTSTR *lpszArgv)
&N~Eu-@b {
Q_5l.M/9] BOOL bRet=FALSE,bFile=FALSE;
Qs6<(zaqkt char tmp[52]=,RemoteFilePath[128]=,
-$Oh.B`i szUser[52]=,szPass[52]=;
3_(_yEKx HANDLE hFile=NULL;
.WSyL DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
qE[S>/R" 3JnpI,By //杀本地进程
l2D*b93 if(dwArgc==2)
bJ~H {
Y t(D if(KillPS(atoi(lpszArgv[1])))
9]4Q@% printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
sPH2KwEv else
lSxb:$g printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Br1R++] lpszArgv[1],GetLastError());
{)[o*+9 return 0;
pSs*Z6c)@ }
r/Y J, 2! //用户输入错误
ij"~]I else if(dwArgc!=5)
acd[rjeT {
A;oHji#* printf("\nPSKILL ==>Local and Remote Process Killer"
uo9#(6 "\nPower by ey4s"
Q]ersA8 V> "\nhttp://www.ey4s.org 2001/6/23"
dSM\:/t "\n\nUsage:%s <==Killed Local Process"
F.9}jd{ "\n %s <==Killed Remote Process\n",
Un?|RF lpszArgv[0],lpszArgv[0]);
@@65t'3S return 1;
$J[( 3 }
iC"iR\Qu //杀远程机器进程
vsY?q8+P strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
WtT;y|W strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
~6G
`k^!
strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
&7L7|{18 d$t"Vp //将在目标机器上创建的exe文件的路径
Q:}]-lJg sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
MpV<E0CmE __try
0SQ!lr {
~ao:9ynY //与目标建立IPC连接
!~ox;I}S if(!ConnIPC(szTarget,szUser,szPass))
>3 o4 U2 {
p~D}Iyww1_ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
djd/QAfSC return 1;
PDNl]? }
VYk:c`E printf("\nConnect to %s success!",szTarget);
fvu{(Tb //在目标机器上创建exe文件
]Q^)9uE\D !/FRL<mp hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
7=^{~5# E,
Gm~([Ln{ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
ohx[_}xN if(hFile==INVALID_HANDLE_VALUE)
?nU<cx h {
n]%-2`}( printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
|[\;.gT K __leave;
VkQ@c;C }
kAftW
' //写文件内容
$8tk|uh while(dwSize>dwIndex)
D"7}&Ry: {
,AP&N'
qZ1'uln=C- if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
x#1Fi$. {
c~ss^[qx| printf("\nWrite file %s
i]8O?Ab>? failed:%d",RemoteFilePath,GetLastError());
s68(jYC7[ __leave;
dlu*s(O" }
wJp<ZL dwIndex+=dwWrite;
hnj\|6L }
,9&cIUH //关闭文件句柄
d:kB Zrq CloseHandle(hFile);
?UnQ?F(+G< bFile=TRUE;
U4D7@KY +m //安装服务
rH@Rh}#yp if(InstallService(dwArgc,lpszArgv))
j G8;p41 {
Knwy%5.Z //等待服务结束
DiJLWXs if(WaitServiceStop())
N
J3;[qJ {
y|`-)fY //printf("\nService was stoped!");
JEjxY& }
5EYGA\ else
.9~j%]q {
fz'qB-F
Y //printf("\nService can't be stoped.Try to delete it.");
vDjH $ U }
dC C*|b8h Sleep(500);
I}C2;[a B //删除服务
v$ ti=uk$ RemoveService();
JT+c7W7 }
f"6W ;b2L. }
Q}BMvR 9w __finally
z^bS+0S5x! {
v~$V //删除留下的文件
cu!%aM,/<- if(bFile) DeleteFile(RemoteFilePath);
q*I*B1p[m //如果文件句柄没有关闭,关闭之~
c1YDln if(hFile!=NULL) CloseHandle(hFile);
"@V yc6L //Close Service handle
*22Vc2[i; if(hSCService!=NULL) CloseServiceHandle(hSCService);
xyL"U* //Close the Service Control Manager handle
Z.VKG1e} if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
T#!>mL|9| //断开ipc连接
d |17G wsprintf(tmp,"\\%s\ipc$",szTarget);
yw1&I^7 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Xu$>$D#a if(bKilled)
wZvv5:jKpu printf("\nProcess %s on %s have been
z.Cj%N killed!\n",lpszArgv[4],lpszArgv[1]);
o'2eSm0H else
PK|-2R"M printf("\nProcess %s on %s can't be
kx,.)qKk killed!\n",lpszArgv[4],lpszArgv[1]);
=p5DT }
Ho &Q}<( return 0;
,!orD1,' }
h}Otz " //////////////////////////////////////////////////////////////////////////
F!+1w(b: BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
n!)$e;l {
R%UTYRLUn NETRESOURCE nr;
0jTReY-W char RN[50]="\\";
z8\YMr6o K[[~G1Z strcat(RN,RemoteName);
ee {ToK strcat(RN,"\ipc$");
4@9Pd &I +x]/W|5 nr.dwType=RESOURCETYPE_ANY;
t3<MoDe7`r nr.lpLocalName=NULL;
sz9W}&(j nr.lpRemoteName=RN;
bzr2Zj{4 nr.lpProvider=NULL;
O<S.fr, #&Hi0..y if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
IuwE&# return TRUE;
!"^Zr]Qt+\ else
">}6i9o return FALSE;
s9Hxiw@D }
-^_2{i /////////////////////////////////////////////////////////////////////////
/7}pReUj BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
"i0>>@NR' {
(b25g! BOOL bRet=FALSE;
sN41Bz$q. __try
m8sd2&4 {
.}==p&( //Open Service Control Manager on Local or Remote machine
f-%M~: hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
\jfK']P/H if(hSCManager==NULL)
(/:m*x*6 {
'Lu<2=a~ printf("\nOpen Service Control Manage failed:%d",GetLastError());
eiMP: __leave;
*yBVZD|?H }
"Zp&7hI //printf("\nOpen Service Control Manage ok!");
z\ZnxZ@ //Create Service
Qs1p hSCService=CreateService(hSCManager,// handle to SCM database
JK$3qUDnI ServiceName,// name of service to start
"J(M. Y ServiceName,// display name
J!:BCjRdw SERVICE_ALL_ACCESS,// type of access to service
?eS;Yc SERVICE_WIN32_OWN_PROCESS,// type of service
:>FN|fz SERVICE_AUTO_START,// when to start service
X1#Ar) SERVICE_ERROR_IGNORE,// severity of service
s~M$Wo8 failure
8~Cmn% EXE,// name of binary file
VYG@_fd!x NULL,// name of load ordering group
<6UXk[y NULL,// tag identifier
q?!HzZ NULL,// array of dependency names
uu6 JZp NULL,// account name
=gVMt NULL);// account password
jQ{ @ol}n //create service failed
BUXE
s0]Lv if(hSCService==NULL)
<h -)zI {
ZJDV'mC} //如果服务已经存在,那么则打开
q`xc h[H if(GetLastError()==ERROR_SERVICE_EXISTS)
v>8.TE~2 {
{4g'; //printf("\nService %s Already exists",ServiceName);
0qS/>u* //open service
Wga2).j6 hSCService = OpenService(hSCManager, ServiceName,
x,gk]C f SERVICE_ALL_ACCESS);
_dKMBcl)E if(hSCService==NULL)
8T1`9ITl: {
T5:Q_o] printf("\nOpen Service failed:%d",GetLastError());
|Y3w6 !$ __leave;
XvI~"} }
6 f*:; //printf("\nOpen Service %s ok!",ServiceName);
x Lan1V }
]0UYxv%] else
$@PruY3[ {
o GuAF q printf("\nCreateService failed:%d",GetLastError());
$;^|]/- __leave;
WARiw[
}
mG[jR*JW }
6 byeO&d //create service ok
i-|N6J else
7yE\, {
505c(+ //printf("\nCreate Service %s ok!",ServiceName);
mG~kf]Y }
"rBB&l TAG@Ab // 起动服务
URb8[~dR: if ( StartService(hSCService,dwArgc,lpszArgv))
G_+/ e]P {
B_[efM<R$ //printf("\nStarting %s.", ServiceName);
hO"!q;<eS Sleep(20);//时间最好不要超过100ms
pS$9mzY while( QueryServiceStatus(hSCService, &ssStatus ) )
,C,nNaW {
NK0'\~7& if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
h$8h@2% {
6{6hz8 printf(".");
'V]C.`9c Sleep(20);
qA>#;UTp }
{Z2nc)|7C else
CcQc!`YC break;
F\eQV< }
8UU
L= if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
lC($@sC % printf("\n%s failed to run:%d",ServiceName,GetLastError());
m!ZY]:)$ }
bMKX9`*o else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
YE`Y t {
7qqzL_d> //printf("\nService %s already running.",ServiceName);
8KJUC&` }
Y%;J/4dd else
.Y6v#VI {
S<7!<]F- printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
e]VW\6J& __leave;
[xiqlb,8 }
,#2~< bRet=TRUE;
3)WfBvG }//enf of try
G2|jS@L# __finally
S%- kN; {
ps'_Y<@ return bRet;
V1'otQH2l }
}U8v
~wcd return bRet;
v@EErF }
O50_qu33ju /////////////////////////////////////////////////////////////////////////
),yar9C BOOL WaitServiceStop(void)
YZ>L_$:q {
x$q} lJv_ BOOL bRet=FALSE;
z)M#9oAM //printf("\nWait Service stoped");
'I>USl3 hI while(1)
PA'&]piPl: {
sSU|N;"Y Sleep(100);
wG49|!l6T if(!QueryServiceStatus(hSCService, &ssStatus))
254V)(t^QM {
\-yI
dKj printf("\nQueryServiceStatus failed:%d",GetLastError());
VpJKH\)Rt( break;
b? o }
lk>\6o: if(ssStatus.dwCurrentState==SERVICE_STOPPED)
O14QlIk {
glLVT
i bKilled=TRUE;
R=~%kt_n bRet=TRUE;
y"yo\IDW break;
1)k+v17]f5 }
m[eqTh4* if(ssStatus.dwCurrentState==SERVICE_PAUSED)
-6+7&.A+ {
x`g,>>&C //停止服务
$z[S0C m bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
+(2$YJ35 break;
JuSS(dJw }
J$}]p else
m\qeYI6, Z {
Gko"iO# //printf(".");
MsXw
8D continue;
nYSe0w }
[2-n*a(q }
*k7BE_&*0Z return bRet;
kqCsEtm] }
A'#d:lOA /////////////////////////////////////////////////////////////////////////
l WYp BOOL RemoveService(void)
Fq~uuQ {
v \i"-KH //Delete Service
OTF/Pu$ if(!DeleteService(hSCService))
X.>=&~[ {
X7!q/1$J printf("\nDeleteService failed:%d",GetLastError());
HThZ4Kg+ return FALSE;
p{5m5x }
t8-P'3,Q$ //printf("\nDelete Service ok!");
S46aUkW. return TRUE;
O[VY|.MEk }
0Agse) /////////////////////////////////////////////////////////////////////////
<yipy[D 其中ps.h头文件的内容如下:
F
,472H /////////////////////////////////////////////////////////////////////////
>OaD7 #include
d@ K-ZMq #include
Y'iI_cg #include "function.c"
KAnV%j KhND
pwO" unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
K.xABKPVc
/////////////////////////////////////////////////////////////////////////////////////////////
cTGd< 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~_*]:
|OJWQU![by /*******************************************************************************************
7
0?iZIK _ Module:exe2hex.c
WnG2\(U Author:ey4s
p=:Vpg<! Http://www.ey4s.org ZGZNZ}~# Date:2001/6/23
#DgHF*GG+> ****************************************************************************/
e%cTFwX?n #include
94-BcN #include
+4-T_m/W/ int main(int argc,char **argv)
Nbr$G=U {
4fsd5# HANDLE hFile;
o,WjM[e DWORD dwSize,dwRead,dwIndex=0,i;
C7S\4rDJ unsigned char *lpBuff=NULL;
,40OCd! __try
'?Dxe
B {
3tZIL if(argc!=2)
f(pq`v^-n {
[XY%<P3D printf("\nUsage: %s ",argv[0]);
J-
S.m( __leave;
;(?tlFc }
Dsm1@/"i|7
] :;x,$k hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
K ~mUO LE_ATTRIBUTE_NORMAL,NULL);
.yy-jf/ if(hFile==INVALID_HANDLE_VALUE)
?C[?dg{n {
E4 eXfu printf("\nOpen file %s failed:%d",argv[1],GetLastError());
12lX-~[[" __leave;
MoFM'a9 }
(|BY<Ac3 dwSize=GetFileSize(hFile,NULL);
E<\$3G-do if(dwSize==INVALID_FILE_SIZE)
bqED5;d'# {
nx'c=gp printf("\nGet file size failed:%d",GetLastError());
O=3/qs6m __leave;
\I!mzo }
JVuju$k lpBuff=(unsigned char *)malloc(dwSize);
nmU1xv_ if(!lpBuff)
'|4+<# {
{[2o printf("\nmalloc failed:%d",GetLastError());
WrGA7&!+ __leave;
Qel)%|dOn }
6|NH*#s while(dwSize>dwIndex)
@N4~|`?U {
.v+JV6!u if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
2#7|zhgb {
Zkd{EMW printf("\nRead file failed:%d",GetLastError());
\o!3TK"N __leave;
elR'e6Q }
lndz dwIndex+=dwRead;
N_T5sZ\ }
~`AB-0t.u for(i=0;i{
w~u{"E$ if((i%16)==0)
dQ8RrD=$& printf("\"\n\"");
U:TkO=/>: printf("\x%.2X",lpBuff);
{T-\BTh&Q }
Qx4)'n }//end of try
zz*PAYl. __finally
[8Pt$5]^ {
:dt[ # if(lpBuff) free(lpBuff);
fc+-/!v CloseHandle(hFile);
<;Hb7p3N }
zhw*Bed< return 0;
B!/kC)bF: }
=R=V 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。