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。
c'*a{CV4P OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
fxgr`nC <1>与远程系统建立IPC连接
mFHH515 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
`5H$IP1XhA <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
`"%T=w <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
;E'"Ks[GH <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
4lZ$;:Jg <6>服务启动后,killsrv.exe运行,杀掉进程
q%ow/!\; <7>清场
$0arz{Oh 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
,^S@EDq /***********************************************************************
!0N7^Z"gtz Module:Killsrv.c
37;$-cFE Date:2001/4/27
?&Pg2]g< Author:ey4s
*cyeO* Http://www.ey4s.org a
^%"7Ri ***********************************************************************/
@)K%2Y` #include
M,ir`"s #include
C:G8c[ #include "function.c"
%Q!`NCe+[ #define ServiceName "PSKILL"
Iy }:F8F>g 2.d| G` SERVICE_STATUS_HANDLE ssh;
]THPSw_y8 SERVICE_STATUS ss;
=|=.>?t6Z0 /////////////////////////////////////////////////////////////////////////
x]z2Z* void ServiceStopped(void)
@BNEiOAZ# {
;[a|9TPR ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
r7Ya\0gU ss.dwCurrentState=SERVICE_STOPPED;
x"~~l ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
t!IaUW ss.dwWin32ExitCode=NO_ERROR;
hHDOWHWE ss.dwCheckPoint=0;
Y6&wJ< ss.dwWaitHint=0;
+*_5tWAc SetServiceStatus(ssh,&ss);
`SVmQSwO[ return;
l&}y/t4% }
CpJ0m-7aIH /////////////////////////////////////////////////////////////////////////
uPniLx\t: void ServicePaused(void)
;U_QvN| {
+S=Rn, ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
vVE7fq3 ss.dwCurrentState=SERVICE_PAUSED;
UQ4% Xp ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
nJ"
' ss.dwWin32ExitCode=NO_ERROR;
d[;.r ss.dwCheckPoint=0;
\w'*z&`W9 ss.dwWaitHint=0;
+kFxi2L6 SetServiceStatus(ssh,&ss);
,6r{VLN return;
B*E2.\~ }
pFJB'=c void ServiceRunning(void)
8#Q$zLK42N {
D0BI5q ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
5y?-fT]X ss.dwCurrentState=SERVICE_RUNNING;
&hk-1y9QS ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
CA +uKM^"6 ss.dwWin32ExitCode=NO_ERROR;
%8~3M75$ ss.dwCheckPoint=0;
Q~Z=(rP20 ss.dwWaitHint=0;
{8I. `U SetServiceStatus(ssh,&ss);
}cN@[3v return;
pD&&l!i&[ }
D_8x6`z /////////////////////////////////////////////////////////////////////////
/6_|]ijc void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
SvR7eC {
uB7 V?A switch(Opcode)
bb
d. {
*@TZ+{t case SERVICE_CONTROL_STOP://停止Service
N;+[`l ServiceStopped();
[{X^c.8G) break;
K).n.:vYZ case SERVICE_CONTROL_INTERROGATE:
)IJQeC SetServiceStatus(ssh,&ss);
*FJZiPy break;
YX*Qd$chZ }
OaL\w
D^ return;
R-P-i0~ }
K+6e?5t //////////////////////////////////////////////////////////////////////////////
qL94SW; //杀进程成功设置服务状态为SERVICE_STOPPED
)TmHhNo //失败设置服务状态为SERVICE_PAUSED
Ldn8 //
CXCpqcC void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
5MSB dO {
ce6__f5? ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
C R|lt if(!ssh)
EJ`T$JD {
\Y}3cE ServicePaused();
D?Ux[O zb return;
Xj*vh
m%i }
U!m@DJj ServiceRunning();
n k2om$nN Sleep(100);
7L^%x3-|& //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Xo*DvD //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
sp*Vqd if(KillPS(atoi(lpszArgv[5])))
03j]d&P%d
ServiceStopped();
w eQYQrN else
MJ=)v]a ServicePaused();
WlYs~(=9 return;
P<fnLQ9 }
Q%-di= /////////////////////////////////////////////////////////////////////////////
R-:fd!3oQ void main(DWORD dwArgc,LPTSTR *lpszArgv)
lb:/EUd5 {
]
7 _`]7p SERVICE_TABLE_ENTRY ste[2];
M,5"b+mX[~ ste[0].lpServiceName=ServiceName;
sZLT<6_B ste[0].lpServiceProc=ServiceMain;
v)_nWu ste[1].lpServiceName=NULL;
i{I~mrm/'\ ste[1].lpServiceProc=NULL;
VS&TA> StartServiceCtrlDispatcher(ste);
Sc7U|s return;
4l&g6YneX }
`|Or{ih /////////////////////////////////////////////////////////////////////////////
!!o8N<NU 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
1 n%?l[o 下:
b]a@ /***********************************************************************
_uJ"m8Tl Module:function.c
a[2vjFf#C Date:2001/4/28
X<R?uI?L Author:ey4s
jVH|uX"M5Y Http://www.ey4s.org 0KD]j8^ ***********************************************************************/
. <tq61 #include
rcGb[=B f ////////////////////////////////////////////////////////////////////////////
2[gFkyqe BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
ykrr2x {
@JW@-9/ TOKEN_PRIVILEGES tp;
4ikd M/ LUID luid;
_f6HAGDN iX\W;V if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
C4}*)a {
(8ht*b.5K printf("\nLookupPrivilegeValue error:%d", GetLastError() );
(|d34DOJ return FALSE;
{vo +gRYYv }
U?!>Nd tp.PrivilegeCount = 1;
O 1oxZj
< tp.Privileges[0].Luid = luid;
A_;8IlW if (bEnablePrivilege)
F_bF tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
apk4j\i?5 else
H}LS??P tp.Privileges[0].Attributes = 0;
\a+(=s(; // Enable the privilege or disable all privileges.
CB&iI' AdjustTokenPrivileges(
7n90f2"m hToken,
fo4.JyBk FALSE,
cT\I[9!) &tp,
_GKB6e% sizeof(TOKEN_PRIVILEGES),
S\CRG> (PTOKEN_PRIVILEGES) NULL,
a" H WGY (PDWORD) NULL);
$#|gLVOQ // Call GetLastError to determine whether the function succeeded.
<94_@3 if (GetLastError() != ERROR_SUCCESS)
GQ_p-/p
R {
\cLSf= printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
6DZ),F,M return FALSE;
GHQ;hN: }
kPjd_8z2n return TRUE;
``A 0WN }
r_YIpnJ ////////////////////////////////////////////////////////////////////////////
7#<c>~
BOOL KillPS(DWORD id)
w{dIFvQ"$ {
+w8R!jdA HANDLE hProcess=NULL,hProcessToken=NULL;
rDdzxrKg{ BOOL IsKilled=FALSE,bRet=FALSE;
E\u#t$ __try
.`CZUKG {
R<x'l=,D( dCu'>G\bP if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
_uc\ D
R {
CDi<<, printf("\nOpen Current Process Token failed:%d",GetLastError());
KgW:@X7wvM __leave;
"KJ%|pg_C }
?6!]Nl1gr //printf("\nOpen Current Process Token ok!");
=:SN1#G3n if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
\Ofw8=N-2 {
MV=9!{` __leave;
GjB]KA^ }
?m
c%.Bt printf("\nSetPrivilege ok!");
it2 a mQ}ny (K' if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
tb?YLxMV {
tDDy]==E printf("\nOpen Process %d failed:%d",id,GetLastError());
Il`tNr __leave;
U=8@@yE }
U}$DhA"r" //printf("\nOpen Process %d ok!",id);
4'p=p#o if(!TerminateProcess(hProcess,1))
>]=j'+] {
*;|`E( printf("\nTerminateProcess failed:%d",GetLastError());
MuBx#M/ __leave;
ouHu8)q'r }
@u._"/K IsKilled=TRUE;
*1@:'rJ }
>5G>D~b __finally
C!C|\$)- {
",>H(wJ8 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
HMY@F_qY`u if(hProcess!=NULL) CloseHandle(hProcess);
Ol$WpM }
MlW 8t[ return(IsKilled);
_IeU+tS }
71C42=AU //////////////////////////////////////////////////////////////////////////////////////////////
6bBdIqGb} 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:
E0oU$IB /*********************************************************************************************
rd3j1U ModulesKill.c
T#Z%y!6 Create:2001/4/28
LEEC W_: Modify:2001/6/23
/+e~E;3bO Author:ey4s
S-+M;@'Rl Http://www.ey4s.org gK|R =J PsKill ==>Local and Remote process killer for windows 2k
O--7<Q\ **************************************************************************/
B}d.#G+_$x #include "ps.h"
&L^CCi #define EXE "killsrv.exe"
h8jD}9^ #define ServiceName "PSKILL"
[@fz1{* wNE$6 #pragma comment(lib,"mpr.lib")
zX{ .^| //////////////////////////////////////////////////////////////////////////
A-CUv[pM //定义全局变量
8[ry|J SERVICE_STATUS ssStatus;
TCvSc\Q[:1 SC_HANDLE hSCManager=NULL,hSCService=NULL;
X5
ITF)& BOOL bKilled=FALSE;
^/Sh=4=G char szTarget[52]=;
CVXytS?@x //////////////////////////////////////////////////////////////////////////
`Pc3?~>0HH BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
R.s|j= BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
`P@- %T BOOL WaitServiceStop();//等待服务停止函数
%]p6Kn/> BOOL RemoveService();//删除服务函数
c<+;4z /////////////////////////////////////////////////////////////////////////
%f8Qa"j int main(DWORD dwArgc,LPTSTR *lpszArgv)
2=ztKfsBhE {
8RwX= BOOL bRet=FALSE,bFile=FALSE;
@6o]chJo char tmp[52]=,RemoteFilePath[128]=,
djT5X szUser[52]=,szPass[52]=;
*R% wUi HANDLE hFile=NULL;
N_75-S7Cm DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
#fhEc;t T@^]i& //杀本地进程
N]5m(@h
if(dwArgc==2)
mCKk*5ws5" {
^;F{)bmu+) if(KillPS(atoi(lpszArgv[1])))
=neL}Fav56 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
.]Mn^2#j else
/)uM[ dnai printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
GbU@BN+_ lpszArgv[1],GetLastError());
w?csV8ot return 0;
!p
8psi0 }
oN(-rWdhZ //用户输入错误
5,b]V)4 else if(dwArgc!=5)
#G3N(wV3 {
!PUp>( printf("\nPSKILL ==>Local and Remote Process Killer"
ELa ja87 "\nPower by ey4s"
Gt/4F-Gn "\nhttp://www.ey4s.org 2001/6/23"
TOI4?D] "\n\nUsage:%s <==Killed Local Process"
lu UYo "\n %s <==Killed Remote Process\n",
N<z`yV lpszArgv[0],lpszArgv[0]);
|s gXh9%x< return 1;
5nCu~<uJ }
``?6=mO //杀远程机器进程
6-,m}Ce\ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
PI5j"u UO strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
@{Py % strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
TF+
l5fv |kiJ}oy //将在目标机器上创建的exe文件的路径
EEf ]u7 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
R_Dc) __try
)"O{D`uX {
Qu{cB^Ga* //与目标建立IPC连接
+_HdX
w# if(!ConnIPC(szTarget,szUser,szPass))
~tm0QrJn/ {
S T8!i`Q$ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
7y*ZXT]f return 1;
,=[*Lo>O }
$R{8z-,Q printf("\nConnect to %s success!",szTarget);
g8pm2o@S //在目标机器上创建exe文件
B94
&elu dGgP_S hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Gg0#H^s( ( E,
J.M.L$ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
[EHrIn if(hFile==INVALID_HANDLE_VALUE)
rPq<Xb\ {
n+2J Dq|?p printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
{w`:KR6o7 __leave;
[ug,jEH"S }
ipKG! //写文件内容
\k&1*b?h while(dwSize>dwIndex)
9]_GNk-D {
|#5 e|z5( :7;[`bm(G if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
+AQDD4bu {
zJ& b|L printf("\nWrite file %s
WBppKj_M failed:%d",RemoteFilePath,GetLastError());
5)lW __leave;
RSWcaATZN }
fB#XhO dwIndex+=dwWrite;
!jh%}JJ }
5A_4\YpDR //关闭文件句柄
`n-vjjG%# CloseHandle(hFile);
I
8Y*@$h bFile=TRUE;
-Fwh3F4g //安装服务
?J|4l[x if(InstallService(dwArgc,lpszArgv))
6`puTL? {
+ Oobb-v //等待服务结束
.L;",E if(WaitServiceStop())
c>Z*/>~ {
~y\:iL//E //printf("\nService was stoped!");
+*EKR }
U|fTb0fB else
, Fytk34 {
EZ% .M*? //printf("\nService can't be stoped.Try to delete it.");
No W!xLI }
B/YcSEY; Sleep(500);
3;BvnD7 //删除服务
VbxAd 2') RemoveService();
jL4>A$ }
By)3*<5a_ }
]O@"\_} __finally
Xm[Czd]% {
Hql5oA //删除留下的文件
`facFt[\ if(bFile) DeleteFile(RemoteFilePath);
tjb/[RQ //如果文件句柄没有关闭,关闭之~
aV|k}H{wt if(hFile!=NULL) CloseHandle(hFile);
Ku%6$C!, //Close Service handle
3&J&^O if(hSCService!=NULL) CloseServiceHandle(hSCService);
?6:cNdN //Close the Service Control Manager handle
Fd!iQ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
:Ee ?K //断开ipc连接
],?pe wsprintf(tmp,"\\%s\ipc$",szTarget);
IrO+5 w WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
M]ap: if(bKilled)
u:4["ViC printf("\nProcess %s on %s have been
3h JH(ToO killed!\n",lpszArgv[4],lpszArgv[1]);
Dt {') else
Y.
TYc; printf("\nProcess %s on %s can't be
/>Jm Rdf killed!\n",lpszArgv[4],lpszArgv[1]);
mmN|F$;r }
$HRed|*.C return 0;
)q(:eoLDm }
4_<
nQ9K //////////////////////////////////////////////////////////////////////////
4[l^0 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
<$C<Ba?;? {
!1-&Y'+ NETRESOURCE nr;
9A*rE.B+W char RN[50]="\\";
DNho%Xk Q eK{MF strcat(RN,RemoteName);
T 'i~_R6 strcat(RN,"\ipc$");
2
zl~>3S $n*%v85 nr.dwType=RESOURCETYPE_ANY;
&l!$Sw-u; nr.lpLocalName=NULL;
:1BM=_WwI nr.lpRemoteName=RN;
X<K9L7/* nr.lpProvider=NULL;
^n71'MW <UAP~RH{ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
"
~n3iNkP return TRUE;
:C}H y else
yam}x*O\xn return FALSE;
_>Ln@ }
{jG.=}/Dk /////////////////////////////////////////////////////////////////////////
/d]~ly
@uI BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
#`58F . {
y1Z1=U*! BOOL bRet=FALSE;
GXEcpc08 __try
4@))OD^ x {
4f
jC //Open Service Control Manager on Local or Remote machine
Xv*}1PZH hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
)[ w&C_>] if(hSCManager==NULL)
CSH`pU {
9mm2V ps; printf("\nOpen Service Control Manage failed:%d",GetLastError());
=f4<({9 __leave;
h+xA?[c= }
4a 4N
C //printf("\nOpen Service Control Manage ok!");
/b+;:
z //Create Service
2|s<[V3rP- hSCService=CreateService(hSCManager,// handle to SCM database
i ha9!kf ServiceName,// name of service to start
:s-EG;. ServiceName,// display name
Q(blW SERVICE_ALL_ACCESS,// type of access to service
'2wCP
EC SERVICE_WIN32_OWN_PROCESS,// type of service
-4%]QS SERVICE_AUTO_START,// when to start service
)DRkS,I SERVICE_ERROR_IGNORE,// severity of service
4n4j=x]@ failure
\AHY[WKx EXE,// name of binary file
v<+4BjV!J} NULL,// name of load ordering group
QD}1?)} NULL,// tag identifier
U%n,XOJ NULL,// array of dependency names
p70,\&@3 NULL,// account name
Y^X:vI NULL);// account password
uwId //create service failed
RCCv>o if(hSCService==NULL)
F1\`l{B,\ {
&!OGIYC( //如果服务已经存在,那么则打开
qlEFJ5; if(GetLastError()==ERROR_SERVICE_EXISTS)
E{I)]h {
y,^";7U //printf("\nService %s Already exists",ServiceName);
1h{>[ 'L //open service
\"J?@ hSCService = OpenService(hSCManager, ServiceName,
Gb?g,>C SERVICE_ALL_ACCESS);
uX98iJ if(hSCService==NULL)
EM=xd~H {
UIz:=DJ printf("\nOpen Service failed:%d",GetLastError());
'6+Edu~Ho) __leave;
j;G[%gi6{ }
L2d:.&5 //printf("\nOpen Service %s ok!",ServiceName);
Y[h#hZ }
99a\MH`^ else
DQMPAj. {
*3P3M}3~\ printf("\nCreateService failed:%d",GetLastError());
HIsB| __leave;
@kz!{g]Sn }
A1=_nt)5 }
=hPG_4# //create service ok
5^b i
7J else
b h*^{ {
`,Xb8^M2 //printf("\nCreate Service %s ok!",ServiceName);
xl3zy~;M }
D {Oq\* V0s,f.a // 起动服务
8s~\iuk if ( StartService(hSCService,dwArgc,lpszArgv))
Q%I#{+OT {
hR!}u}ECd //printf("\nStarting %s.", ServiceName);
\hrrPPD1z Sleep(20);//时间最好不要超过100ms
%N>\:85? while( QueryServiceStatus(hSCService, &ssStatus ) )
A3z/Bz4]:# {
YWSz84d if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
):^ '/e {
@W#fui<<}Y printf(".");
LSSW.Oz2L Sleep(20);
z;[gEA+I }
L
43`^;u else
Ut]2` 8- break;
6zv;lx0<D& }
amMjuyW if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
GKiq0*/M printf("\n%s failed to run:%d",ServiceName,GetLastError());
{=s:P|ah }
Z(KmS( else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
qFrt^+@ {
"/Om}*VhD //printf("\nService %s already running.",ServiceName);
{K<uM'ww> }
{>wI8 else
m"<4\;GK {
1B6C<cL:sU printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
8~.iuFp __leave;
';&0~ [R[ }
.N/GfR`0/< bRet=TRUE;
|O57N'/ }//enf of try
/8=:qIJYA __finally
m5)EQE}gPp {
xLe
=d |6 return bRet;
B*y;>q "{U }
h (qshbC} return bRet;
0{-`Th+h }
#fwzFS \XL /////////////////////////////////////////////////////////////////////////
`'kc|!%MUq BOOL WaitServiceStop(void)
mm_^gQ,` {
xIM8 BOOL bRet=FALSE;
=Na/3\^WP //printf("\nWait Service stoped");
{%=S+89l while(1)
D*CIE\+ {
3\7'm] Sleep(100);
>vHH if(!QueryServiceStatus(hSCService, &ssStatus))
qe[ {
VPWxHVf printf("\nQueryServiceStatus failed:%d",GetLastError());
aF,jJ}On break;
mPckf }
(L`l+t1 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
;0;3BH A {
s`;0
t YG bKilled=TRUE;
TP~(
r bRet=TRUE;
*C5:#A0 break;
T}V7SD. }
U&,r4>V@h> if(ssStatus.dwCurrentState==SERVICE_PAUSED)
6
M*b 6 {
>sn" //停止服务
4xv9a;fP bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
?F)_T break;
NR;q`Xe- }
A
*a{ else
Jz=;mrW {
=*{K@p_ //printf(".");
N
=x]AC, continue;
BHF{-z }
2^cAK t6bC }
W8Ke1(ws& return bRet;
^?E^']H)5u }
's =Q.s /////////////////////////////////////////////////////////////////////////
`kqT{fs BOOL RemoveService(void)
d|>9rX+f {
c zZrP" //Delete Service
I h5/=_n if(!DeleteService(hSCService))
:|?~B%-p[ {
5OPS&: printf("\nDeleteService failed:%d",GetLastError());
?+bTPl;%' return FALSE;
Tf9&,!>V }
*d^9,GGn- //printf("\nDelete Service ok!");
WA<H return TRUE;
mw:3q6 }
)W[KD,0+j /////////////////////////////////////////////////////////////////////////
QV`X?m
其中ps.h头文件的内容如下:
OI'uH$y /////////////////////////////////////////////////////////////////////////
K{,
W_^ #include
^fA3<| #include
JOA%Y;`<# #include "function.c"
:X3rd|;kc \%w7D6dEZ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
^ze@#Cp /////////////////////////////////////////////////////////////////////////////////////////////
j'G"ZPw1 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~_*]:
'}wG"0 /*******************************************************************************************
vs5
D:cZ} Module:exe2hex.c
{KW&wsI Author:ey4s
{;]uL`abi? Http://www.ey4s.org :`{9x%o; Date:2001/6/23
*raIV]W3 ****************************************************************************/
j)6@q@P/ #include
p+u{W"I` #include
1h#w"4 int main(int argc,char **argv)
I'KR'1z 9 {
h-z%C6 HANDLE hFile;
+}Qv6s# DWORD dwSize,dwRead,dwIndex=0,i;
E`oSi
ez) unsigned char *lpBuff=NULL;
ZkJY.H-F __try
&>d:ewM\ {
$=\oJ-(!@S if(argc!=2)
W)6U6 {
OU0xZ=G printf("\nUsage: %s ",argv[0]);
,\|n=T, __leave;
]3gYuz| }
~@b9
==jkp
U*= hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
MuCQxzvkhf LE_ATTRIBUTE_NORMAL,NULL);
`77;MGg* if(hFile==INVALID_HANDLE_VALUE)
v&t`5-e-A {
OhA^UP01- printf("\nOpen file %s failed:%d",argv[1],GetLastError());
/ChJ~g " __leave;
rC=p;BC@dD }
;cS~d(% dwSize=GetFileSize(hFile,NULL);
G:E+s(x if(dwSize==INVALID_FILE_SIZE)
@oe3i {
"cnG/{($* printf("\nGet file size failed:%d",GetLastError());
+=n
x|:no __leave;
#J%h!#3g }
v:'P"uU;4 lpBuff=(unsigned char *)malloc(dwSize);
X}65\6 if(!lpBuff)
#Z2>TN {
DI$mD{ printf("\nmalloc failed:%d",GetLastError());
,Ut!u) __leave;
TE*> a5C| }
-~rr<D\ while(dwSize>dwIndex)
&5kjjQ*HB {
,g<>`={kK+ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
|Fh`.iT%c {
(P]^8qc printf("\nRead file failed:%d",GetLastError());
-9tXv+v? __leave;
4YU 1Kr4 }
@O @|M' dwIndex+=dwRead;
@&am!+z }
aT`02X for(i=0;i{
|Oj,S|Z: if((i%16)==0)
t<KEx^gb printf("\"\n\"");
EkfGw/WDw printf("\x%.2X",lpBuff);
^c;skV&S }
(HTk;vbZm }//end of try
Sgjr4axu __finally
iTKG,$G {
?kT~)k if(lpBuff) free(lpBuff);
IdQwLt CloseHandle(hFile);
NO0[`jy( }
(rY1O:*S return 0;
Oy?iAQ+ }
EF_h::A_ 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。