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。
oB c@]T5> OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
5b#QYu <1>与远程系统建立IPC连接
=~FG&rk^ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
US? Rr <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
"c`xH@D <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
I#A2)V0P) <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
,ul5,ygA <6>服务启动后,killsrv.exe运行,杀掉进程
o96:4j4 <7>清场
9\O(n> 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
eE:&qy^ /***********************************************************************
S0@T0y# Module:Killsrv.c
7h<> k*E) Date:2001/4/27
:iY$82wQ Author:ey4s
(wt+`_6 Http://www.ey4s.org Jj"HpK>[ ***********************************************************************/
A[/I#Im7 #include
z[!x:# q8` #include
|w)5;uQ&\ #include "function.c"
D$Kea
#define ServiceName "PSKILL"
['Z{@9 E'dX)J9e$/ SERVICE_STATUS_HANDLE ssh;
d!{7r7ob\ SERVICE_STATUS ss;
mIc:2.q^ /////////////////////////////////////////////////////////////////////////
VQ
|^
void ServiceStopped(void)
ZCiY,;c {
BnEdv8\,&s ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
lH1g[ )) ss.dwCurrentState=SERVICE_STOPPED;
Y)p4]>lT+8 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
`1'5j "v ss.dwWin32ExitCode=NO_ERROR;
[e4![G&y` ss.dwCheckPoint=0;
>BiRk%x ss.dwWaitHint=0;
d/j@_3' SetServiceStatus(ssh,&ss);
!EFBI+?& return;
c4] u&tvjJ }
H7e / /////////////////////////////////////////////////////////////////////////
cC6z,0`3 void ServicePaused(void)
O-GxUHwWr {
F'BdQk3o ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
%x2b0L\g ss.dwCurrentState=SERVICE_PAUSED;
k,_i#9X ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
L+R>%d
s ss.dwWin32ExitCode=NO_ERROR;
s-6:N9- ss.dwCheckPoint=0;
$%He$t ss.dwWaitHint=0;
h3 @s2 fK SetServiceStatus(ssh,&ss);
e[4V%h return;
iG-N }
5faj;I{%JY void ServiceRunning(void)
uC[d% v` {
-3k;u ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Q7k.+2 ss.dwCurrentState=SERVICE_RUNNING;
#JS`e_3Rr ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ADBpX> ss.dwWin32ExitCode=NO_ERROR;
E\!n49 ss.dwCheckPoint=0;
Sh$U-ch@ ss.dwWaitHint=0;
b7v dk SetServiceStatus(ssh,&ss);
0x#E4v(UA return;
A\g% }
{rfte'4;= /////////////////////////////////////////////////////////////////////////
R-C5*$ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
-$L(y@%X^ {
"G kI5! switch(Opcode)
=LqL@5Xr {
||f vKyKW> case SERVICE_CONTROL_STOP://停止Service
{9;eH'e ServiceStopped();
4tnjXP8 break;
qZ?{-Vw case SERVICE_CONTROL_INTERROGATE:
]umZJZ#Y SetServiceStatus(ssh,&ss);
qm}\?_ break;
Wx k;g }
fO+UHSC return;
*k[kV }
Q>[Ce3 //////////////////////////////////////////////////////////////////////////////
oB}K[3uB:t //杀进程成功设置服务状态为SERVICE_STOPPED
\
%_)_"Q //失败设置服务状态为SERVICE_PAUSED
i :EO(` //
d}VALjXHX! void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
O&= KlnI: {
\N yr=<c ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
#AvEH=: if(!ssh)
!c." {
H}a)^90_ ServicePaused();
l\Cu1r-z return;
p4y6R4kyT }
_r[r8MB ServiceRunning();
O&52o]k5l Sleep(100);
IuDT=A //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
XUf7yD //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
^+URv if(KillPS(atoi(lpszArgv[5])))
!6{Jq] ServiceStopped();
IQ=CNby: else
Pwg/Vhfh ServicePaused();
)FV6, return;
5'62ulwMP= }
,5=kDw2 /////////////////////////////////////////////////////////////////////////////
U-1VnX9m void main(DWORD dwArgc,LPTSTR *lpszArgv)
=#b4c> {
gh'kUZG
a SERVICE_TABLE_ENTRY ste[2];
A%P 8c ste[0].lpServiceName=ServiceName;
'1Y<RD>x ste[0].lpServiceProc=ServiceMain;
Lp!0H `L ste[1].lpServiceName=NULL;
y~x#pC*w ste[1].lpServiceProc=NULL;
^uM_b StartServiceCtrlDispatcher(ste);
j6RJC return;
-*r [ }
%-\FVKX /////////////////////////////////////////////////////////////////////////////
`!<x"xKu function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
3>H2xh 3Y 下:
"OVi /:*B /***********************************************************************
3,%nkW Module:function.c
5Ws5X_?d Date:2001/4/28
YfV"_G.ad| Author:ey4s
[y_yPOv Http://www.ey4s.org =kwb`
Z/a ***********************************************************************/
/L)?> tg #include
H U:1f)aa ////////////////////////////////////////////////////////////////////////////
p
.lu4 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
BvSdp6z9Iv {
A>4l/ TOKEN_PRIVILEGES tp;
PG\\V$}A( LUID luid;
L-`(!j 2;dM:FHLhO if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
9 )ACgz&( {
FP.(E9 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
k,a,h^{}j return FALSE;
JqL<$mSep }
/;zZnF\e tp.PrivilegeCount = 1;
Up_>y>x tp.Privileges[0].Luid = luid;
.@4Q kG/ if (bEnablePrivilege)
~l;yr
@ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
>&*6Fqd else
,G916J*XA tp.Privileges[0].Attributes = 0;
1-4 // Enable the privilege or disable all privileges.
hVQ7'@ AdjustTokenPrivileges(
pI'8>_o hToken,
Z}]:x
`fXd FALSE,
/&~nM &tp,
EG'7}W sizeof(TOKEN_PRIVILEGES),
, LCH2r (PTOKEN_PRIVILEGES) NULL,
}T?i%l (PDWORD) NULL);
<1ztj#B // Call GetLastError to determine whether the function succeeded.
SIKk|I) if (GetLastError() != ERROR_SUCCESS)
]s1TJw [B {
fs]#/* RR printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
rU/-Wq`B return FALSE;
ek Y? }
uYG #c(lc return TRUE;
7AZ5%o }
'US:Mr3 ////////////////////////////////////////////////////////////////////////////
O[i2A( BOOL KillPS(DWORD id)
4<=eK7;XR {
gJWlWVeq$ HANDLE hProcess=NULL,hProcessToken=NULL;
~$ cm9> BOOL IsKilled=FALSE,bRet=FALSE;
VWnu#_( __try
&4ug3 {
; Xnk+ 6/p]jN if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
<8F->k1"3 {
*~\;&G29Y printf("\nOpen Current Process Token failed:%d",GetLastError());
I1eb31< __leave;
/NPl2\ o. }
ex;Yn{4 //printf("\nOpen Current Process Token ok!");
JC Cx 5 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
jk WBw.( {
\kua9bK __leave;
;iwD/=Y }
BMtYM{S6 printf("\nSetPrivilege ok!");
@E&X&F% (+]Ig> t if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
#/&q {
UC?2mdLt^ printf("\nOpen Process %d failed:%d",id,GetLastError());
g*"J10hyP __leave;
N@%xLJF=N> }
7+A-7ci //printf("\nOpen Process %d ok!",id);
qqO10~Xc if(!TerminateProcess(hProcess,1))
qZyt>SAx {
z~A(IQO printf("\nTerminateProcess failed:%d",GetLastError());
9e :d2 __leave;
^YB\\a9 }
`"bRjC"f] IsKilled=TRUE;
\a~;8):q=i }
[\w>{ __finally
E`sapk {
SbQ{ > if(hProcessToken!=NULL) CloseHandle(hProcessToken);
c+\Gd}IJq if(hProcess!=NULL) CloseHandle(hProcess);
:` !mCW`Q- }
Di5Op(S(( return(IsKilled);
+$pO }
16d{IGMz //////////////////////////////////////////////////////////////////////////////////////////////
_#\5]D~"" 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:
7u&H*e7 /*********************************************************************************************
X~/9Vd g ModulesKill.c
k%bTs+]* Create:2001/4/28
aV0;WH_3 Modify:2001/6/23
6b1 Uj< Author:ey4s
,"HpV Http://www.ey4s.org B+e~k?O] 1 PsKill ==>Local and Remote process killer for windows 2k
*TMM:w|1 **************************************************************************/
'rcsK #include "ps.h"
lf7H8k, - #define EXE "killsrv.exe"
5tbiNm^X #define ServiceName "PSKILL"
}e;p8)]Wl uma9yIk #pragma comment(lib,"mpr.lib")
M3xi 0/. //////////////////////////////////////////////////////////////////////////
D\i8rqU/l //定义全局变量
h: (l+jr SERVICE_STATUS ssStatus;
7[ VCCI
g SC_HANDLE hSCManager=NULL,hSCService=NULL;
e[Ul"pMvS` BOOL bKilled=FALSE;
zJym`NF char szTarget[52]=;
#on fac- 3 //////////////////////////////////////////////////////////////////////////
s!zr>N" BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
_KlPbyLU BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
#
v/aI*Rl BOOL WaitServiceStop();//等待服务停止函数
-Z#]_C{Y-) BOOL RemoveService();//删除服务函数
:r[-7
[/ /////////////////////////////////////////////////////////////////////////
gcY~_'&u int main(DWORD dwArgc,LPTSTR *lpszArgv)
:Y&W)V- {
<
oG\)!O BOOL bRet=FALSE,bFile=FALSE;
$[9V'K char tmp[52]=,RemoteFilePath[128]=,
3_['[}
szUser[52]=,szPass[52]=;
|x~ei_x7.p HANDLE hFile=NULL;
[;\<
2 =H DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
ny;)+v?mN\ ZJ'H y5? //杀本地进程
O#ajoE
if(dwArgc==2)
XwqfWd_ {
!N2 n@bo if(KillPS(atoi(lpszArgv[1])))
T"jDq1C/,E printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
hB1 iSm else
"MKsSty printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
CX(yrP6; lpszArgv[1],GetLastError());
;
yC`5 return 0;
?J1&,'& }
S| ?--vai_ //用户输入错误
o]k]pNO else if(dwArgc!=5)
[aVJYr2 {
z[I/ AORl printf("\nPSKILL ==>Local and Remote Process Killer"
eh#
(}v "\nPower by ey4s"
`Y9}5p "\nhttp://www.ey4s.org 2001/6/23"
rs)aEmvC "\n\nUsage:%s <==Killed Local Process"
1+[|pXT} "\n %s <==Killed Remote Process\n",
*fyEw\`a lpszArgv[0],lpszArgv[0]);
yru}f;1 return 1;
FKTP0e7=9 }
|Szr=[ //杀远程机器进程
`e:RZ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
|0Ug~jKU strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
"pJEzC strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
=*G'.D /* ))-M+CA //将在目标机器上创建的exe文件的路径
Aba%Gh sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
`SpS?mWA __try
`RLrT34 {
JH,fg K+[ //与目标建立IPC连接
G~j<I/)" if(!ConnIPC(szTarget,szUser,szPass))
x"=q+sA {
m.X+sP-e printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Ol^EQLO return 1;
n ]g,)m }
sX?7`n1U printf("\nConnect to %s success!",szTarget);
Uv$u\D+@[ //在目标机器上创建exe文件
gDBQ\vM8 d|HM hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
"+Yn;9 E,
pNsLoNZ3w NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
zIm!8a if(hFile==INVALID_HANDLE_VALUE)
=5#Jsn?U {
2fA9L _:0 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
~#Mx&mZ __leave;
nWsz0v3'9 }
j ZafwBi //写文件内容
RlL,eU$CS while(dwSize>dwIndex)
g0$k_ {
*a.*Ha i`spM<iR. if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
a
VMFjkW {
+5\\wGo< printf("\nWrite file %s
B)NB6dCp failed:%d",RemoteFilePath,GetLastError());
Ez-o*& __leave;
jzw?V9Ijb }
Wuz~$SU dwIndex+=dwWrite;
q,Q|Uvpk }
?V)6`St#C //关闭文件句柄
Xqw7lj;K CloseHandle(hFile);
dkC / ?R bFile=TRUE;
bS6Yi)p //安装服务
g>CQO,s;w if(InstallService(dwArgc,lpszArgv))
u'."E7o# {
1i2w<VG1 //等待服务结束
4Fq}*QJ- if(WaitServiceStop())
_
RYZyw
{
*5)!y
d //printf("\nService was stoped!");
%W+Fe,] }
';F][x 5j else
+.cv,1Vx {
8m0sEV> //printf("\nService can't be stoped.Try to delete it.");
ARo5 Ss{ }
zBfBYhS- Sleep(500);
}IL@j A //删除服务
//|Vj | = RemoveService();
A@r,A?( }
J>35q'nN]F }
eo[^ij __finally
?YO%]mTP {
\eCdGx? //删除留下的文件
!NjE5USi if(bFile) DeleteFile(RemoteFilePath);
IgL8u //如果文件句柄没有关闭,关闭之~
Qt 2hb if(hFile!=NULL) CloseHandle(hFile);
kF .b) //Close Service handle
2hP8ZfvIR if(hSCService!=NULL) CloseServiceHandle(hSCService);
0b'R5I.M //Close the Service Control Manager handle
a$m?if= if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Q{60^vg //断开ipc连接
rg\w!L( wsprintf(tmp,"\\%s\ipc$",szTarget);
0M?}S~p] WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
}p~%GA.=98 if(bKilled)
I4'j_X
t printf("\nProcess %s on %s have been
K#@FKv|(" killed!\n",lpszArgv[4],lpszArgv[1]);
{'%=tJ[YX else
;Lu|fQ#u* printf("\nProcess %s on %s can't be
U^D7T|P$V killed!\n",lpszArgv[4],lpszArgv[1]);
Wt=[R 4= }
HFOp4 return 0;
O/Vue }
5]E5 V@C //////////////////////////////////////////////////////////////////////////
c/RG1w BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
uHYI :(O {
_1ins;c52 NETRESOURCE nr;
#A!0KN;GC2 char RN[50]="\\";
yr?\YKV)I O9Aooe4W= strcat(RN,RemoteName);
_ 17"T0 strcat(RN,"\ipc$");
0dW1I|jR CfU)+20 nr.dwType=RESOURCETYPE_ANY;
}O/Nn0, nr.lpLocalName=NULL;
Ad `IgZ nr.lpRemoteName=RN;
V.J%4&^X nr.lpProvider=NULL;
eR
CGr?e4 !k:j+h/ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
H UjmJu6f{ return TRUE;
y3#\mBiw else
{<@~;iq return FALSE;
y4') !e }
1K>4i. X /////////////////////////////////////////////////////////////////////////
vjpe'zx BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
8Bhng;jX {
A.[T#ZB.4 BOOL bRet=FALSE;
dn Xc- < __try
DQSv'!KFO {
@azS)4L //Open Service Control Manager on Local or Remote machine
X^ovP'c2 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
g!$
"CX%8 if(hSCManager==NULL)
4{|lzo'& {
UxW~yk printf("\nOpen Service Control Manage failed:%d",GetLastError());
(H$eXW7 __leave;
)~6974 }
NoMC*",b> //printf("\nOpen Service Control Manage ok!");
x\*5A,w{c] //Create Service
XP'KgTF hSCService=CreateService(hSCManager,// handle to SCM database
-Jhf] ServiceName,// name of service to start
I
?1E}bv ServiceName,// display name
$hL0/T-m SERVICE_ALL_ACCESS,// type of access to service
U5Y*xm< SERVICE_WIN32_OWN_PROCESS,// type of service
7cC$) SERVICE_AUTO_START,// when to start service
V1ug.Jv^ SERVICE_ERROR_IGNORE,// severity of service
!`SR$dnE failure
_u>+H# EXE,// name of binary file
L2 I/h`n" NULL,// name of load ordering group
|A2.W8`o NULL,// tag identifier
&rn,[w_F[ NULL,// array of dependency names
*
08LW|:, NULL,// account name
CTwP{[%Pk NULL);// account password
:7R\"@V4 //create service failed
@y,p-##e if(hSCService==NULL)
+G?3j ,a\ {
XLtuck //如果服务已经存在,那么则打开
WYq, i}S if(GetLastError()==ERROR_SERVICE_EXISTS)
69_c,(M0 {
2-$R@
SVy //printf("\nService %s Already exists",ServiceName);
l!oU9 //open service
e@6}?q; hSCService = OpenService(hSCManager, ServiceName,
|_O1V{Q= SERVICE_ALL_ACCESS);
o:?IT/> if(hSCService==NULL)
5f1yszd {
qWWy}5SOm printf("\nOpen Service failed:%d",GetLastError());
2+|[e_ __leave;
Jap
v<lV% }
5bgx;z9 //printf("\nOpen Service %s ok!",ServiceName);
poM VB{U }
p}C3<[Nk else
^D!UF(H {
](%-5G1< printf("\nCreateService failed:%d",GetLastError());
`AYHCn __leave;
9D&ocV3QV }
%R}}1 }
$[IuEdc/ //create service ok
&Uzg&eB else
P}cGWfj {
?:UDK? //printf("\nCreate Service %s ok!",ServiceName);
vh((HS-) }
SV-pS># `?~pk)<C]. // 起动服务
n`}vcVL; if ( StartService(hSCService,dwArgc,lpszArgv))
'
R{ [Y) {
^ng?+X>mP //printf("\nStarting %s.", ServiceName);
YrA#NTB_o Sleep(20);//时间最好不要超过100ms
uZi]$/ic while( QueryServiceStatus(hSCService, &ssStatus ) )
$=t&NM {
nd-y`@z if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
3.
Kh {
{]`O $S printf(".");
|[C3_'X Sleep(20);
u PjJ>v }
mL ]zkD_ else
F?TAyD* break;
i{xgygp6f }
~p^6 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
LY/K,6^a printf("\n%s failed to run:%d",ServiceName,GetLastError());
sAWUtJ }
gTm[ <Y else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
G,%R`Xns {
v-EcJj% //printf("\nService %s already running.",ServiceName);
?~hC.5 }
a//<S?d$: else
j$siCsF {
,{=# printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
*e!0ZB3J __leave;
Bk*AO?3p }
o{lR_ bRet=TRUE;
l>Z"y\l= }//enf of try
`VwZDU~6 __finally
pq*W;6(- {
|-%[Z return bRet;
k9xfv@v} }
rgJKXl;@s return bRet;
'WUd7 }
ZG"_M@S. /////////////////////////////////////////////////////////////////////////
O'*KNJX BOOL WaitServiceStop(void)
.k|8nNj {
QJ\
o"c BOOL bRet=FALSE;
3{O^q/R //printf("\nWait Service stoped");
~*@UQ9*p# while(1)
HM/2/
/ {
buu~#m1z Sleep(100);
HN]roSt~ if(!QueryServiceStatus(hSCService, &ssStatus))
j}ywdP`a {
_o`+c wc printf("\nQueryServiceStatus failed:%d",GetLastError());
Bf1,(^3XH break;
P>j^w#$n }
<F{EZ Ii if(ssStatus.dwCurrentState==SERVICE_STOPPED)
U@T"teGBA {
dZK/v bKilled=TRUE;
*")Req bRet=TRUE;
x ]{}y_ break;
z3x/Y/X$S }
P'MfuTtT& if(ssStatus.dwCurrentState==SERVICE_PAUSED)
ova4 {
$P
rji //停止服务
jMr [UZ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
EIQ`?8KSR break;
BQTZt'p }
A{X:p3$eN else
7vZtEwC)n {
i;B &~ //printf(".");
AUjZYp continue;
L8R{W0Zr>! }
cip5 -Z@8 }
y``[CBj return bRet;
GYH{_Fq }
;GQCq@)- /////////////////////////////////////////////////////////////////////////
,Y9bXC8+dU BOOL RemoveService(void)
mk.1j x?l {
BPO)<bx_ //Delete Service
hvW FzT5 if(!DeleteService(hSCService))
r c++c,= {
Ck1{\=t printf("\nDeleteService failed:%d",GetLastError());
(-S\%,hO return FALSE;
+q*WY*gX }
zu/BDyF //printf("\nDelete Service ok!");
"xWrYq'" return TRUE;
;Qn)~b~ }
gug9cmA/Q7 /////////////////////////////////////////////////////////////////////////
gpT~3c;l= 其中ps.h头文件的内容如下:
'k'"+ /////////////////////////////////////////////////////////////////////////
'`+8'3K~E #include
~cr##Ff5 #include
iy!SqC #include "function.c"
@=<B8VPJd >G9YYt~ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
*RYok{w /////////////////////////////////////////////////////////////////////////////////////////////
^O6eFD U 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~_*]:
B<$(Nb5< /*******************************************************************************************
~#MXhhqB Module:exe2hex.c
b
I"+b\K Author:ey4s
^iA_<@[`X[ Http://www.ey4s.org NJ^Bv` Date:2001/6/23
_w}l, ****************************************************************************/
WU$l@:Yo #include
v_|k:l #include
H~$*R7~ int main(int argc,char **argv)
,tTq25~H\ {
g{6FpuA|0 HANDLE hFile;
56JxHQu DWORD dwSize,dwRead,dwIndex=0,i;
8&Md=ZvK` unsigned char *lpBuff=NULL;
Llf#g#T __try
;{lb_du2: {
E]O/'-
if(argc!=2)
t7-6A {
I3qTSX- printf("\nUsage: %s ",argv[0]);
x$hT+z6DUC __leave;
F,8 ?du] }
rSa=NpFxLu FW"n+7T hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Nn#;Kjul. LE_ATTRIBUTE_NORMAL,NULL);
<EKTFHJ! if(hFile==INVALID_HANDLE_VALUE)
U3**x5F_ {
v?Zo5uVoq printf("\nOpen file %s failed:%d",argv[1],GetLastError());
m)l'i!Y __leave;
:y.~IQN }
Y'y
yrn} dwSize=GetFileSize(hFile,NULL);
8|L;y[v if(dwSize==INVALID_FILE_SIZE)
7!F -.kG {
KwHlpW* printf("\nGet file size failed:%d",GetLastError());
XvSng"f. __leave;
5[y+X|Am }
(nu;o!mo9 lpBuff=(unsigned char *)malloc(dwSize);
4iDqd if(!lpBuff)
XEBeoOX/ {
:i3
W U% printf("\nmalloc failed:%d",GetLastError());
=odK i "-6 __leave;
O70#lvsM; }
oTJ^WePZQ while(dwSize>dwIndex)
"c.@4#/_ {
s^> >] if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
WES$B7y {
kBU`Q{. printf("\nRead file failed:%d",GetLastError());
S2jn pf} __leave;
Q7#t#XM }
dsU'UG7L dwIndex+=dwRead;
o<gK"P }
Q{|_"sfJ for(i=0;i{
`mthzc3W if((i%16)==0)
wQ^RXbJI9 printf("\"\n\"");
oFb~|>d printf("\x%.2X",lpBuff);
.~C%:bDnX7 }
EK&";(x2( }//end of try
a>Wr2gPko __finally
*X5<]{7c {
Kzx`
E>,z' if(lpBuff) free(lpBuff);
/_X`i[ CloseHandle(hFile);
WjBH2 v }
.ah[!O return 0;
|It&1fz} }
,8.$!Zia 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。