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。
2(/g} OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
@:KJYm[ <1>与远程系统建立IPC连接
v%fu <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
$V1;la! <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
K~22\G` <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
6ND`l5
<5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
2 !'A:; <6>服务启动后,killsrv.exe运行,杀掉进程
4C FB"?n0 <7>清场
Q'%PNrN 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
W3iZ|[E; /***********************************************************************
_6wFba@>/n Module:Killsrv.c
}N*_KzPIa Date:2001/4/27
}<dRj Author:ey4s
~i `>adJ: Http://www.ey4s.org f%V4pzOc" ***********************************************************************/
}!6\|;Qsz, #include
{#)0EzV6 #include
6 ~>FYX #include "function.c"
e^O(e #define ServiceName "PSKILL"
kYLM&&h 8>7&E- SERVICE_STATUS_HANDLE ssh;
9;veuX#( SERVICE_STATUS ss;
1AU#%wIEP /////////////////////////////////////////////////////////////////////////
wQRZ"ri, void ServiceStopped(void)
L:9F:/G {
&LbJT$}V ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
!E T~KL! ss.dwCurrentState=SERVICE_STOPPED;
E8-P"`Qba ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
K# Jk _"W ss.dwWin32ExitCode=NO_ERROR;
F{UP;"8' ss.dwCheckPoint=0;
e@IA20 ss.dwWaitHint=0;
3;a<_cE*@ SetServiceStatus(ssh,&ss);
}Q";aU0^ return;
u;`U*@ }
/tUy3myJ /////////////////////////////////////////////////////////////////////////
i\dc>C ; void ServicePaused(void)
3\Xbmq8} {
lg(bDKm ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
*k19LI.5 ss.dwCurrentState=SERVICE_PAUSED;
hXA6D) ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
]8T!qS(UJd ss.dwWin32ExitCode=NO_ERROR;
DG?"5:Zd ss.dwCheckPoint=0;
Ps 8%J; ss.dwWaitHint=0;
CP6LHkM9 SetServiceStatus(ssh,&ss);
Qci4J return;
{uHU]6d3qy }
=KR
NvW void ServiceRunning(void)
f aLtdQi {
&9Xhl'' ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Mb]rY>B4 ss.dwCurrentState=SERVICE_RUNNING;
ahPoEh ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
?.YOI.U^ ss.dwWin32ExitCode=NO_ERROR;
9k 6r_G" ss.dwCheckPoint=0;
^.>jGI%rB ss.dwWaitHint=0;
(7 r<'' SetServiceStatus(ssh,&ss);
?]x|Zy return;
k2AJXw }
U{VCZ*0cj /////////////////////////////////////////////////////////////////////////
e/^=U7:io void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
f-%NaTI {
[w -l? switch(Opcode)
,dx3zBI {
PK"c4>q case SERVICE_CONTROL_STOP://停止Service
"70WUx(\t ServiceStopped();
G8;w{-{m break;
S*n@81Z case SERVICE_CONTROL_INTERROGATE:
0A( +ZMd SetServiceStatus(ssh,&ss);
="g*\s?r break;
=dFv/F/RW }
>Bgw}PI return;
X@f "-\ }
]Oif|k`{ //////////////////////////////////////////////////////////////////////////////
\.3D~2cU //杀进程成功设置服务状态为SERVICE_STOPPED
q#8 [ //失败设置服务状态为SERVICE_PAUSED
0q'w8]m //
=XY\iV1J* void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
qBCK40 {
zF`c8Tsx]) ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
rf$X>M=G if(!ssh)
^g`&7tX {
+gLPhX:` ServicePaused();
cra+T+|>Kc return;
U\R}`l }
K=,F#kn ServiceRunning();
WoBo9aR Sleep(100);
=X.9,$Y //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
M6}3wM*4 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
rW0FA if(KillPS(atoi(lpszArgv[5])))
'UYR5Y> ServiceStopped();
qu-/"w<3$ else
$bsG] ServicePaused();
B|&"#Q return;
EcCFbqS4W }
9F*+YG! /////////////////////////////////////////////////////////////////////////////
ETXZ?\<a5 void main(DWORD dwArgc,LPTSTR *lpszArgv)
!Uq^7Mw {
@0SC"CqM SERVICE_TABLE_ENTRY ste[2];
TEaJG9RU>v ste[0].lpServiceName=ServiceName;
uNHF'?X ste[0].lpServiceProc=ServiceMain;
+*hm-lv? ste[1].lpServiceName=NULL;
:Cp'm'omb ste[1].lpServiceProc=NULL;
Lg+G; W StartServiceCtrlDispatcher(ste);
4Z/Q=Mq2 return;
l'TWkQ- }
\xS&v7b /////////////////////////////////////////////////////////////////////////////
z
d-Tv`L# 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
EMfdBY5 下:
n;:rf 7hGY /***********************************************************************
)kkhJI*v Module:function.c
n2fbp\ I Date:2001/4/28
$]A/
o( Author:ey4s
uECsh2Uin Http://www.ey4s.org Gqy,u3lE ***********************************************************************/
yfC^x%d7G #include
NvvUSyk\;s ////////////////////////////////////////////////////////////////////////////
]._LLSzWhg BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
:.45u}[ {
}~Af/ TOKEN_PRIVILEGES tp;
~PHB_cyth LUID luid;
B!\;/Vk }eRD|1 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
WuZ/C_ {
&Ky_v^ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
:"!9_p(,, return FALSE;
r!{LLc}> }
&[;HYgp tp.PrivilegeCount = 1;
6A=8+R'`F tp.Privileges[0].Luid = luid;
[/BE8]M~ if (bEnablePrivilege)
Y>&Ew*Y tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
1"e)5xI else
]TyisaT tp.Privileges[0].Attributes = 0;
&JtV'@>v // Enable the privilege or disable all privileges.
^tCd L@$AS AdjustTokenPrivileges(
*>+,(1Fz hToken,
._+J_ts FALSE,
tT79p.z B &tp,
xQ'2BAEa sizeof(TOKEN_PRIVILEGES),
"|HDGA5 (PTOKEN_PRIVILEGES) NULL,
eVM/uDD (PDWORD) NULL);
<!pvqNApg // Call GetLastError to determine whether the function succeeded.
ubmrlH\d if (GetLastError() != ERROR_SUCCESS)
E{n:J3_X^d {
E]6z8juO6 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
nM0[P6p return FALSE;
V,[d66H=N }
w$u3W*EoU^ return TRUE;
uZ=NSbYsA }
?Oc{bF7 ////////////////////////////////////////////////////////////////////////////
4DOK4{4?5 BOOL KillPS(DWORD id)
t2r?N}"P {
Y!T
%cTK)a HANDLE hProcess=NULL,hProcessToken=NULL;
nO)X!dp}J BOOL IsKilled=FALSE,bRet=FALSE;
|eWjYGwJa __try
$/7pYl\n {
Tr#V*.x +d%L\^?F if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
ru7RcYRq {
qBT.x,$ printf("\nOpen Current Process Token failed:%d",GetLastError());
Z*FrB58 __leave;
Ii:>xuF& }
xrN
&N_K# //printf("\nOpen Current Process Token ok!");
i>joT><B if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
}`NU@O# {
EFc-foN __leave;
i:l<C }
R9!Uo printf("\nSetPrivilege ok!");
mB\C?=_ 36n>jS& if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
LE%7DW( {
SnYLdwgl printf("\nOpen Process %d failed:%d",id,GetLastError());
3<=G?of __leave;
l]]l }
-$,%f? //printf("\nOpen Process %d ok!",id);
NzW`B^p if(!TerminateProcess(hProcess,1))
oQL59XOT4 {
$8crN$ye printf("\nTerminateProcess failed:%d",GetLastError());
^`D=GF^tX __leave;
42 \-~] }
>~\89E02 IsKilled=TRUE;
dCFlM&(i }
$v b,P( __finally
WW@d:R {
w%zRHf8C if(hProcessToken!=NULL) CloseHandle(hProcessToken);
cGwf!hA if(hProcess!=NULL) CloseHandle(hProcess);
H- p;6C< }
K)_WL]RJ.4 return(IsKilled);
9V.u-^o& }
\` w4|T //////////////////////////////////////////////////////////////////////////////////////////////
O$ HBO 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:
oW;6h. /*********************************************************************************************
@WKzX41' ModulesKill.c
99EXo+g Create:2001/4/28
[0UGuj Modify:2001/6/23
eVl'\aUd Author:ey4s
wIf
{6z{ Http://www.ey4s.org 5ZY)nelc PsKill ==>Local and Remote process killer for windows 2k
-<#!DjV6( **************************************************************************/
hwqbi "o #include "ps.h"
=KT7nl #define EXE "killsrv.exe"
-ti{6:H8 #define ServiceName "PSKILL"
.6~`Ubr}E **>/}.%?K #pragma comment(lib,"mpr.lib")
/xJqJ_70X //////////////////////////////////////////////////////////////////////////
LZ~"VV^ //定义全局变量
vEG'HOP SERVICE_STATUS ssStatus;
fKtV'/X;Q SC_HANDLE hSCManager=NULL,hSCService=NULL;
bOI3^T BOOL bKilled=FALSE;
J/A[45OD char szTarget[52]=;
c
'\SfW< //////////////////////////////////////////////////////////////////////////
jn.C|9/mj BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
@d&/?^dp6 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
j(#%tIv BOOL WaitServiceStop();//等待服务停止函数
t]-uw-E BOOL RemoveService();//删除服务函数
_u}4j 9T /////////////////////////////////////////////////////////////////////////
Yif*"oO int main(DWORD dwArgc,LPTSTR *lpszArgv)
*U#m+@\0 {
~3RC>8*Qw BOOL bRet=FALSE,bFile=FALSE;
]Zf6Yw .Y char tmp[52]=,RemoteFilePath[128]=,
mNYl@+:psj szUser[52]=,szPass[52]=;
C_LvZ= HANDLE hFile=NULL;
aJqeD'\> DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
!rhk
$L eb|i3. //杀本地进程
*xR
2)u if(dwArgc==2)
rNl.7O9b {
j'p1q if(KillPS(atoi(lpszArgv[1])))
+([!A6:
printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
yGpz,X4x else
19q{6X`x printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
@InZ<AW>| lpszArgv[1],GetLastError());
!SsHAE| return 0;
OU7 %V)X5 }
mceG!@t //用户输入错误
1t9 .fEmT else if(dwArgc!=5)
rbqo"g` {
,L OQDIyn printf("\nPSKILL ==>Local and Remote Process Killer"
xdy^^3" "\nPower by ey4s"
smQVWs> "\nhttp://www.ey4s.org 2001/6/23"
_;RVe"tR# "\n\nUsage:%s <==Killed Local Process"
kWj
\x|E
"\n %s <==Killed Remote Process\n",
,572n[-q lpszArgv[0],lpszArgv[0]);
X%9*O[6{ return 1;
XUV!C7 }
i.1U|Pi //杀远程机器进程
uENdI2EY8y strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
M*pRv strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
e1q"AOV 6 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
R \s!*) nF)uTk //将在目标机器上创建的exe文件的路径
`3q;~ 9 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
DW(~Qdk __try
$WW)bP
d4^ {
D';eTy Y //与目标建立IPC连接
'YSuQP> if(!ConnIPC(szTarget,szUser,szPass))
;,OfJ'q^ {
%G3sjnI;l printf("\nConnect to %s failed:%d",szTarget,GetLastError());
xeTgV&$@ return 1;
kD.pzxEM }
v$w++3H printf("\nConnect to %s success!",szTarget);
eUO9a~< //在目标机器上创建exe文件
Cpx+qQt0 m|svQ-/j hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
H'J|U| E,
%1:c hvS NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
R
UTnc if(hFile==INVALID_HANDLE_VALUE)
qI3NkVA'C {
F: 37MUQi printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
BC\S/5~k __leave;
l!IKUzt)7 }
99iUOw c //写文件内容
,R wfp=*E while(dwSize>dwIndex)
gmSQcN) {
0NO1M)HQv RM*f|j if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
0&fl#]oCE {
/owO@~G printf("\nWrite file %s
#^mqQRpgq failed:%d",RemoteFilePath,GetLastError());
^~L}<] __leave;
?Hy+'sq[ }
rlznwfr7+ dwIndex+=dwWrite;
QYThW7S }
~S(^T9R //关闭文件句柄
mgkyC5)d CloseHandle(hFile);
V{Q kN7- bFile=TRUE;
>[*4Tjg //安装服务
rj H` if(InstallService(dwArgc,lpszArgv))
2Ji+{,?, {
E(L<L1:" //等待服务结束
Ttv9"z if(WaitServiceStop())
SQ#7PKH {
mrZ`Lm#>pS //printf("\nService was stoped!");
,-rB=|w }
[>w%CY<Fd else
-p#,5} {
z \?UGxu} //printf("\nService can't be stoped.Try to delete it.");
fnH3CE }
hG Apuy Sleep(500);
M$&>5n7 //删除服务
g*-2*
\ RemoveService();
|pWaBh|r }
6f]r Q9 }
yBn_Kd __finally
FrZ]=: {
p#H]\P' //删除留下的文件
QB1M3b if(bFile) DeleteFile(RemoteFilePath);
%<}=xJf>1 //如果文件句柄没有关闭,关闭之~
m)f|:MM if(hFile!=NULL) CloseHandle(hFile);
}e=e",eAT //Close Service handle
5()Fvae{k if(hSCService!=NULL) CloseServiceHandle(hSCService);
yr4ou //Close the Service Control Manager handle
mtw9AoO if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
g"y?nF.&F //断开ipc连接
n,KA&)/s wsprintf(tmp,"\\%s\ipc$",szTarget);
3ps,uozj WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
am:.NG+ if(bKilled)
5}a"?5J^ printf("\nProcess %s on %s have been
#/WAzYt{ killed!\n",lpszArgv[4],lpszArgv[1]);
5N1 K~". else
,k*F`.[ printf("\nProcess %s on %s can't be
&=-PRza%j killed!\n",lpszArgv[4],lpszArgv[1]);
o'qm82*
= }
(fXq<GXAn/ return 0;
v.`+I-\.z) }
:t2B^})\ //////////////////////////////////////////////////////////////////////////
dERc}oAh( BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
H~m]nV,r {
J E)J<9gf NETRESOURCE nr;
'TX M{RGw char RN[50]="\\";
*]{=8zc2 EUwQIA2c8N strcat(RN,RemoteName);
V.,bwPb{9 strcat(RN,"\ipc$");
_pSIJ3O "=A|K~b nr.dwType=RESOURCETYPE_ANY;
Vj!WaN_ nr.lpLocalName=NULL;
G?[-cNdk nr.lpRemoteName=RN;
BW71 s nr.lpProvider=NULL;
QGPR.<D)B ?L`ZKRD if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
~hD{coVTI return TRUE;
;E's4jWq else
v*L
'{3f return FALSE;
NW De-<fQ }
&s-VSu7 /////////////////////////////////////////////////////////////////////////
$,P\)</VR BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
=>YvA>izE {
/c^e&D BOOL bRet=FALSE;
46dc.Yi __try
L<)Z> @fR {
0P9Wy!f7 //Open Service Control Manager on Local or Remote machine
VR v02m5 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
D -iUN if(hSCManager==NULL)
<|V'pim {
0pNo`Bm printf("\nOpen Service Control Manage failed:%d",GetLastError());
'bm:u __leave;
73pC }
[|<EDR //printf("\nOpen Service Control Manage ok!");
yiO31uQt //Create Service
kJeu40oN hSCService=CreateService(hSCManager,// handle to SCM database
LR\zy8y] ServiceName,// name of service to start
Nu+wL>t ServiceName,// display name
qT0_L SERVICE_ALL_ACCESS,// type of access to service
`
@>ZGL: SERVICE_WIN32_OWN_PROCESS,// type of service
xA9V$# d| SERVICE_AUTO_START,// when to start service
9}XT'+`y SERVICE_ERROR_IGNORE,// severity of service
O0zi@2m?B failure
VIYV92[ EXE,// name of binary file
wWFW,3b NULL,// name of load ordering group
) MBS NULL,// tag identifier
"VQ|Ed NULL,// array of dependency names
M8Juykw NULL,// account name
gA:[3J,[; NULL);// account password
O=`o'%K< //create service failed
iUCwKpb9 if(hSCService==NULL)
@tQ2E}psP, {
e/P4mc) //如果服务已经存在,那么则打开
Q;@X2JSp if(GetLastError()==ERROR_SERVICE_EXISTS)
S[.5n] {
r8+*|$K //printf("\nService %s Already exists",ServiceName);
UU"d_~pp //open service
(NM6micc hSCService = OpenService(hSCManager, ServiceName,
rr)9Y][l} SERVICE_ALL_ACCESS);
XqX
I(q^ if(hSCService==NULL)
!*8#jy {
iBS0rT_ printf("\nOpen Service failed:%d",GetLastError());
mf~Lzp __leave;
>& [3 }
VlV)$z_ //printf("\nOpen Service %s ok!",ServiceName);
8k%H[Smn: }
L-MiaKc L else
UCn.t {
tNYJQ printf("\nCreateService failed:%d",GetLastError());
}`4K)(>4nG __leave;
UMv"7~ }
n)Hk8)^8 }
5(KG=EHj_ //create service ok
Q{8qm<0g else
"u,sRbL {
)I?RMR //printf("\nCreate Service %s ok!",ServiceName);
y
'mlee }
TXx'7[ v=j>^FZ // 起动服务
G u6[{u if ( StartService(hSCService,dwArgc,lpszArgv))
>]^>gUmq {
ujow?$& //printf("\nStarting %s.", ServiceName);
9ec0^T Sleep(20);//时间最好不要超过100ms
E+:.IuXW$ while( QueryServiceStatus(hSCService, &ssStatus ) )
G~O" / WM
{
2[XltjO if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
0&f\7z {
BZ2nDW*% printf(".");
}]tFz}E\ Sleep(20);
l~4_s/ }
|z ]aa else
|}%(6< break;
v?FhG
b~1 }
Euqjxz if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
#!wsD7; printf("\n%s failed to run:%d",ServiceName,GetLastError());
9N<*S'Z }
zLo;.X[Y else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
KxGKA {
|x*{fXdMhr //printf("\nService %s already running.",ServiceName);
nD(w @c? }
<r0.ppgY else
TLXhE(o|o {
hyM'x* printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
F
[r|Y-c] __leave;
_`slkwP. }
i1tVdbC] bRet=TRUE;
bx;yHIRb }//enf of try
?VUgwP_= __finally
,9F*96 {
c{^i$ return bRet;
IPwj_jvw }
ZK%Kgk[\:~ return bRet;
s bs[=LW4 }
o?;F.W_ /////////////////////////////////////////////////////////////////////////
<g]
ou
YHZ BOOL WaitServiceStop(void)
+}kO;\ {
4 0p3Rv BOOL bRet=FALSE;
r[6#G2 //printf("\nWait Service stoped");
7s0)3HR} while(1)
z7|
s%& {
|*Of^IkG0 Sleep(100);
-mE if(!QueryServiceStatus(hSCService, &ssStatus))
@Q/x&BV {
?e"Wu+q~L printf("\nQueryServiceStatus failed:%d",GetLastError());
pCz@(:0 break;
t1G1(F#&% }
~*jsB=XM/ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
@gH(/pFX {
1 ,#{X3 bKilled=TRUE;
pk;ff q@ bRet=TRUE;
,}eRnl\ break;
F_ ,L2J }
;r g H}r if(ssStatus.dwCurrentState==SERVICE_PAUSED)
x-w`KFS {
AD~~e%
s= //停止服务
5{8x*PSl bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
pQk=x T break;
MFf05\aDu }
C}n[?R else
MMd0O X)P {
TS\9<L9S //printf(".");
Uc_'3|e continue;
Pz5ebhgq }
IOSuaLH^ }
k&MlQ2'!< return bRet;
?BWHr(J }
M(_^'3u /////////////////////////////////////////////////////////////////////////
(45NZBs BOOL RemoveService(void)
<QYCo1_ {
FE0qw1{qQ //Delete Service
HiQoRk if(!DeleteService(hSCService))
fBHkLRFH {
= 4BLc printf("\nDeleteService failed:%d",GetLastError());
73&]En return FALSE;
$
/}: P }
8#X?k/mzU //printf("\nDelete Service ok!");
Qw3a"k- return TRUE;
,[Dh2fPM, }
L@)b%Q@a /////////////////////////////////////////////////////////////////////////
E}xz7u 其中ps.h头文件的内容如下:
3I'M6WA /////////////////////////////////////////////////////////////////////////
l9M#]*{ #include
4RK.Il*d #include
zAKq7'_= #include "function.c"
/Ki0+(4 @ChN_gd3! unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
mXxZM;P[ /////////////////////////////////////////////////////////////////////////////////////////////
dNR7e 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~_*]:
LFk5rv'sM0 /*******************************************************************************************
`f\5p+!<7R Module:exe2hex.c
=XZF.ur Author:ey4s
R=][>\7]} Http://www.ey4s.org gi1}5DR Date:2001/6/23
o|rGy5 ****************************************************************************/
O\|C,Epm #include
XV74Fl #include
s[0prm5. int main(int argc,char **argv)
G ;PbTsW {
{{^Mr)]5K HANDLE hFile;
Ma` DWORD dwSize,dwRead,dwIndex=0,i;
aHBByH unsigned char *lpBuff=NULL;
}V1DyLg: __try
K$Mx}m7l {
3EbnZb if(argc!=2)
[(D}%+2 {
#Pb7EL#c printf("\nUsage: %s ",argv[0]);
a}5vY __leave;
O0K@M }
gp#bQ 4f@havFIJ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
J]n7| L LE_ATTRIBUTE_NORMAL,NULL);
u\Nw:Uu i if(hFile==INVALID_HANDLE_VALUE)
"@c';".| {
gt2>nTJz.Z printf("\nOpen file %s failed:%d",argv[1],GetLastError());
eEZ|nEU __leave;
K B`1% = }
(&9DB dwSize=GetFileSize(hFile,NULL);
~ERRp3Ee? if(dwSize==INVALID_FILE_SIZE)
m~= ]^e {
DuTlYXM2^ printf("\nGet file size failed:%d",GetLastError());
2.HZ+1 __leave;
'U|MM;( }
9J-!o]f .b lpBuff=(unsigned char *)malloc(dwSize);
NDs]}5# if(!lpBuff)
9 NGeh*` {
.LeF|EQU\@ printf("\nmalloc failed:%d",GetLastError());
9G`FY:(K __leave;
7$q2v=tH_ }
tF#b&za while(dwSize>dwIndex)
42n@:5`{+ {
#`N6<nb if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
q5?rp|7D {
buq *abON printf("\nRead file failed:%d",GetLastError());
4%',scn __leave;
~xlMHf }
+LQs.* dwIndex+=dwRead;
hr~qt~Oi }
!T#8N7J> for(i=0;i{
/ygUd8@ if((i%16)==0)
C$AIP\j-
) printf("\"\n\"");
)|{1&F1 printf("\x%.2X",lpBuff);
UtW"U0A }
i(&6ys5 }//end of try
'y+bx?3Z __finally
p5twL {
x8SM,2ud if(lpBuff) free(lpBuff);
_Cv[`e. CloseHandle(hFile);
*uI hxMX }
K-"HcHuF return 0;
3zA8pI w }
a.Rp#}f 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。