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。
}rQ*!2Y? OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
a;zcAeX <1>与远程系统建立IPC连接
P>kx{^ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
|S8pq4eKJ_ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
B>mQ\Q <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
lt4UNJ3w <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
#.='dSj <6>服务启动后,killsrv.exe运行,杀掉进程
onlyvH4 <7>清场
dkLR
Q
嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Pn#Lymxh_a /***********************************************************************
`WT7w']NT Module:Killsrv.c
7.t$#fzi Date:2001/4/27
X , Author:ey4s
9e5UTJ Http://www.ey4s.org 6{~I7!m" ***********************************************************************/
D5p22WY #include
?.s*)n #include
72 6y/o #include "function.c"
)/JC.d# #define ServiceName "PSKILL"
?xet:#R' ^n]s}t}csV SERVICE_STATUS_HANDLE ssh;
MI }D%n* SERVICE_STATUS ss;
4Uiqi{} /////////////////////////////////////////////////////////////////////////
Uww^Sq void ServiceStopped(void)
Qi61(lK {
iiTUhO ) ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
]*|K8&jxl ss.dwCurrentState=SERVICE_STOPPED;
uE$o4X ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
2$91+N*w9 ss.dwWin32ExitCode=NO_ERROR;
&g!/@*[Nhh ss.dwCheckPoint=0;
#L)rz u ss.dwWaitHint=0;
2&m7pcls SetServiceStatus(ssh,&ss);
\abl|;fj return;
Q [{vU }
D|o@(V /////////////////////////////////////////////////////////////////////////
YUE[eD/ void ServicePaused(void)
x_K% {
:m\KQ1sq ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
KB= z{g ss.dwCurrentState=SERVICE_PAUSED;
I,eyL$x ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Jy_'(hG ss.dwWin32ExitCode=NO_ERROR;
? la_ +;m ss.dwCheckPoint=0;
ho1F8TG= ss.dwWaitHint=0;
4B`Rz1QBy SetServiceStatus(ssh,&ss);
o1Ln7r. return;
8; 8}Oq }
/Hmo!"W` void ServiceRunning(void)
_ LNPB$P {
n lW&(cH ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
{rZ"cUm
ss.dwCurrentState=SERVICE_RUNNING;
>Il`AR;D ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
J~q+G ss.dwWin32ExitCode=NO_ERROR;
&pm{7nH ss.dwCheckPoint=0;
p0K;m% ss.dwWaitHint=0;
WFP\;(YV SetServiceStatus(ssh,&ss);
>{a,]q* return;
7VcVI? ? }
W#j,{&KVn /////////////////////////////////////////////////////////////////////////
W1Qc1T8 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
(, "E9. {
d&`j8O switch(Opcode)
]'(7T# {
SWpUVZyd case SERVICE_CONTROL_STOP://停止Service
{R;M`EU> ServiceStopped();
L?x?+HPY. break;
=joXP$n^ case SERVICE_CONTROL_INTERROGATE:
c^s> SetServiceStatus(ssh,&ss);
2<Bv=B break;
Jr)`shJ" }
+o]BjgG return;
+E|ouFI }
w9$8t9$| //////////////////////////////////////////////////////////////////////////////
D'cY7P //杀进程成功设置服务状态为SERVICE_STOPPED
~qxXou,J //失败设置服务状态为SERVICE_PAUSED
W"(`n4hi3 //
DA`sm void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
}Y`<(V5: {
)C]&ui~1 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
8Ql'(5|T if(!ssh)
?7)(qnbe" {
><Z3<7K9 ServicePaused();
<[:7#Yo
g return;
1xAFu+ }
F*t_lN5{ ServiceRunning();
w/5^R Sleep(100);
wI@I(r~g //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
f&|A[i>g //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
L8wcH if(KillPS(atoi(lpszArgv[5])))
Y{vwOs ServiceStopped();
\K~fRUo]=c else
&v5.;8u+OV ServicePaused();
-{U>}
Y) return;
.#55u+d, }
~X<cG=p~u /////////////////////////////////////////////////////////////////////////////
zX [r void main(DWORD dwArgc,LPTSTR *lpszArgv)
?4[Oh/]R {
lkH;N<U SERVICE_TABLE_ENTRY ste[2];
)|y2Q ste[0].lpServiceName=ServiceName;
D`:d'ow~KQ ste[0].lpServiceProc=ServiceMain;
<o!&Kk 9 ste[1].lpServiceName=NULL;
Secq^#]8 ste[1].lpServiceProc=NULL;
o.3YM.B# StartServiceCtrlDispatcher(ste);
AXP`,H return;
DwmU fZp }
2k}-25xxL /////////////////////////////////////////////////////////////////////////////
&49$hF
g6" function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
0w(T^GhZ 下:
[Z5[~gP3 /***********************************************************************
Zfy~mv$ Module:function.c
gFs/012{ Date:2001/4/28
ur<eew@8@i Author:ey4s
/8>0;bX+ Http://www.ey4s.org poQdI?ed, ***********************************************************************/
qwF*(pTHq #include
/X^3=-{8 ////////////////////////////////////////////////////////////////////////////
/}$T38 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
2Za,4' {
HS\3)Ooj> TOKEN_PRIVILEGES tp;
g+ }s:9 LUID luid;
,<$YVXe/ 9rTz N if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
8wX+ZL:9 {
4W!\4Va printf("\nLookupPrivilegeValue error:%d", GetLastError() );
x*h `VS(?6 return FALSE;
B)rr7B }
ZUXse1, tp.PrivilegeCount = 1;
m0|Ae@g~3 tp.Privileges[0].Luid = luid;
}KA-t}8 if (bEnablePrivilege)
XLZ j tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
4`8IFK else
eu}Fd@GO tp.Privileges[0].Attributes = 0;
BbrT f"` // Enable the privilege or disable all privileges.
.]j#y9>&w% AdjustTokenPrivileges(
p@/(.uE hToken,
%j*k FALSE,
Gefnk!;; &tp,
w%3Fg~Up sizeof(TOKEN_PRIVILEGES),
.-SF$U_P*a (PTOKEN_PRIVILEGES) NULL,
S5~`T7Ra (PDWORD) NULL);
[jl2\3* // Call GetLastError to determine whether the function succeeded.
-G],H)M if (GetLastError() != ERROR_SUCCESS)
As@ihB+(\ {
Dac ^*k=D printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
+{xMIl_ return FALSE;
bZ>&QM }
'e.q
7Jpd return TRUE;
A&<?
}
+_qh)HX ////////////////////////////////////////////////////////////////////////////
K2cq97k,d BOOL KillPS(DWORD id)
!8xKf*y {
61/)l0<; HANDLE hProcess=NULL,hProcessToken=NULL;
J3;Tm~KJ_ BOOL IsKilled=FALSE,bRet=FALSE;
5<89Af&&K8 __try
jHAWK9fa {
.OmQ' HEBqv+bG if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
[ULwzjss#L {
W|ReLM\ printf("\nOpen Current Process Token failed:%d",GetLastError());
M^z=1YrMd __leave;
0iYP }
u3 ]Uxy //printf("\nOpen Current Process Token ok!");
Z^s+vi if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
6nh]* / {
>b>MKm>q __leave;
'pan9PW
}
( %[Tk[ printf("\nSetPrivilege ok!");
6|,e% Q[M (Wqg if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
#2 \8?UPd {
[UM Lx printf("\nOpen Process %d failed:%d",id,GetLastError());
R'zu"I __leave;
vQUZVq5M }
;a|`s //printf("\nOpen Process %d ok!",id);
Bi e?M if(!TerminateProcess(hProcess,1))
vYDSu.C@a {
q( IZJGb printf("\nTerminateProcess failed:%d",GetLastError());
+UzXN$73 __leave;
f'&GFL=c }
Yp*,Jp1 IsKilled=TRUE;
, jy<o+! }
MY!q% __finally
LfEvc2
v=g {
=p]mX)I_ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
}|Uj"e if(hProcess!=NULL) CloseHandle(hProcess);
YZ+>\ x }
QC{u| return(IsKilled);
Q"%QQo}} }
uFZ~ //////////////////////////////////////////////////////////////////////////////////////////////
r}
Lb3`' OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
!tU'J"Zy /*********************************************************************************************
JWWYVl VC ModulesKill.c
vt.P*Z5 Create:2001/4/28
+{.780| Modify:2001/6/23
jv =EheD Author:ey4s
86%%n?"} Http://www.ey4s.org ;WD,x:>blO PsKill ==>Local and Remote process killer for windows 2k
%ISq>A)% **************************************************************************/
|jT2W
#include "ps.h"
bKMWWJf*' #define EXE "killsrv.exe"
f2yq8/J8. #define ServiceName "PSKILL"
gfde#T)S =q+R
#pragma comment(lib,"mpr.lib")
jH>8bXQqZ //////////////////////////////////////////////////////////////////////////
}_}KVI //定义全局变量
l$a?A[M$ SERVICE_STATUS ssStatus;
KlN/\N\ SC_HANDLE hSCManager=NULL,hSCService=NULL;
#op:/j BOOL bKilled=FALSE;
q$gz_nVq,b char szTarget[52]=;
s\gp5MT //////////////////////////////////////////////////////////////////////////
5qbq,#Pf BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
(wuaxo: BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
r|GY]9 BOOL WaitServiceStop();//等待服务停止函数
6)}B"Qd BOOL RemoveService();//删除服务函数
XJgh>^R^ /////////////////////////////////////////////////////////////////////////
F2;:vTA> int main(DWORD dwArgc,LPTSTR *lpszArgv)
u7s"0f` {
#y1Bx, BOOL bRet=FALSE,bFile=FALSE;
"uKFOV?j& char tmp[52]=,RemoteFilePath[128]=,
u5Up&QE!>q szUser[52]=,szPass[52]=;
8#X_# HANDLE hFile=NULL;
kz B\'m,l DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
E]I$}>k ~y
/!fnv //杀本地进程
c2 A ps if(dwArgc==2)
@;iXp>&& {
s5D: if(KillPS(atoi(lpszArgv[1])))
])w[ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
HYCuK48F[_ else
%}3qR~; printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
vXv;1T lpszArgv[1],GetLastError());
-*B`] return 0;
0;<)\Wt=i9 }
!'G~k+ //用户输入错误
]<XR]FHx) else if(dwArgc!=5)
g(Yb^'X/ {
Sk}{E@ printf("\nPSKILL ==>Local and Remote Process Killer"
S6xgiem "\nPower by ey4s"
hyg8wI "\nhttp://www.ey4s.org 2001/6/23"
<a(}kk} "\n\nUsage:%s <==Killed Local Process"
H8{ol6wc)6 "\n %s <==Killed Remote Process\n",
Y32 "N[yw lpszArgv[0],lpszArgv[0]);
W!T"m)S return 1;
Hfym30 }
LP];x3 //杀远程机器进程
o-C#|t3hH strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
SaOYu &> strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
;# uZhd strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
@-&MA)SN
rl08R //将在目标机器上创建的exe文件的路径
3g~'5Ao sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
O+vS| __try
5PT5#[ {
c; 2#,m^ //与目标建立IPC连接
KNLnn;l if(!ConnIPC(szTarget,szUser,szPass))
P"/G {
$za8"T*I printf("\nConnect to %s failed:%d",szTarget,GetLastError());
l{j~Q^U}) return 1;
)wvHGecp* }
iBTYY{-wF printf("\nConnect to %s success!",szTarget);
sEJC-$ //在目标机器上创建exe文件
7!WA)@6 q
11IkDa hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
/U&Opo
{aO E,
{X(:jAy NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
4d b(<h if(hFile==INVALID_HANDLE_VALUE)
@a:>$t {
?iI4x%y printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
jRSUp
E8 __leave;
%w7u]-tR }
y){
k3lm0 //写文件内容
nw>8GivO while(dwSize>dwIndex)
t3(]YgF {
[Zei0O 8_<4-<}P: if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
-K9c@? {
gL_Y,A~Q{ printf("\nWrite file %s
&0 >Loja`^ failed:%d",RemoteFilePath,GetLastError());
ks$JP6 __leave;
h3LE>}6D }
@=}YTtq dwIndex+=dwWrite;
X/iT)R]b }
P:30L'.=[ //关闭文件句柄
I)A`)5="5 CloseHandle(hFile);
MrZh09y bFile=TRUE;
QFYWA1<pDh //安装服务
Llr>9(| if(InstallService(dwArgc,lpszArgv))
Ecd;<$tk {
5R(/Uiv3F //等待服务结束
4"gM<z if(WaitServiceStop())
Q09[[ {
(h>-&.`& //printf("\nService was stoped!");
emCM\|NQg& }
\v'p/G)g else
0g0i4IV {
$GlWf //printf("\nService can't be stoped.Try to delete it.");
{NHdyc$ }
6@rMtQfI Sleep(500);
bD/~eIcWL //删除服务
z^'gx@YD*v RemoveService();
V5UF3'3;} }
a(l29> }
;M)QwF1 __finally
+j< p
\Kn> {
etTn_v //删除留下的文件
R}O_[ if(bFile) DeleteFile(RemoteFilePath);
x[a<mk //如果文件句柄没有关闭,关闭之~
G"h'_7 if(hFile!=NULL) CloseHandle(hFile);
E*]bgD7V //Close Service handle
gt@m?w( if(hSCService!=NULL) CloseServiceHandle(hSCService);
wOU_*uY@6' //Close the Service Control Manager handle
jPUwSIP if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
3kybLOG //断开ipc连接
=ALTUV3/q wsprintf(tmp,"\\%s\ipc$",szTarget);
y*qVc E WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
;U-jO & if(bKilled)
Gefne[ printf("\nProcess %s on %s have been
=vX/{C killed!\n",lpszArgv[4],lpszArgv[1]);
i<#QW'R ( else
'Gj3:-xqL printf("\nProcess %s on %s can't be
YtmrRDQs killed!\n",lpszArgv[4],lpszArgv[1]);
=l+yA>t| }
6 (]Dh;gC return 0;
LRL,m_gt }
T;r2.Pupn //////////////////////////////////////////////////////////////////////////
;r<^a6B BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Q'=x|K#xj {
uvkz'R= NETRESOURCE nr;
Mk"^?%PxT char RN[50]="\\";
Te"ioU?. CsGx@\jN strcat(RN,RemoteName);
8\+uec]k strcat(RN,"\ipc$");
-t!~%_WCv Va"0>KX nr.dwType=RESOURCETYPE_ANY;
+^60T$ nr.lpLocalName=NULL;
Z^3rLCa nr.lpRemoteName=RN;
=$'6(aDH nr.lpProvider=NULL;
>mwlsL~X
&u$Q4 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
y0L_"e/ return TRUE;
_kef0K6 else
M\uiq38 return FALSE;
11Q1AN }
Sc]B#/~B /////////////////////////////////////////////////////////////////////////
9+Np4i@ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
"H'B*vc- {
3dg1DR; BOOL bRet=FALSE;
#NEE7'&S __try
8{^kQ/]'| {
kMIcK4.MH //Open Service Control Manager on Local or Remote machine
6AAz hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
B-*+r`@Bd if(hSCManager==NULL)
I fK,b*% {
r8`ffH printf("\nOpen Service Control Manage failed:%d",GetLastError());
(nQ^ __leave;
^9v4O UG }
.]8ZwAs=& //printf("\nOpen Service Control Manage ok!");
n1Yp1"2b[ //Create Service
qU \w= hSCService=CreateService(hSCManager,// handle to SCM database
Vr3Zu{&2 ServiceName,// name of service to start
is?{MJZ_ ServiceName,// display name
; 5*&xz SERVICE_ALL_ACCESS,// type of access to service
IPS4C[v SERVICE_WIN32_OWN_PROCESS,// type of service
8SMxw~9$ SERVICE_AUTO_START,// when to start service
<$D`Z-6 SERVICE_ERROR_IGNORE,// severity of service
?qb}?&1 failure
{i;r EXE,// name of binary file
u+9hL4 NULL,// name of load ordering group
LP.]9ut NULL,// tag identifier
cn3#R.G~ NULL,// array of dependency names
Z%gh3 NULL,// account name
P0;n9>g NULL);// account password
W_JlOc!y //create service failed
tR#OjkvX if(hSCService==NULL)
34f?6K1c {
eb?x9h //如果服务已经存在,那么则打开
" s,1%Ltt if(GetLastError()==ERROR_SERVICE_EXISTS)
x`mG<Yt {
l|u>Tb|V //printf("\nService %s Already exists",ServiceName);
CT&|QH{ //open service
M`0V~P`^ hSCService = OpenService(hSCManager, ServiceName,
wi!?BCseq SERVICE_ALL_ACCESS);
d9k0F
OR1 if(hSCService==NULL)
u2tfF {
QFA8N printf("\nOpen Service failed:%d",GetLastError());
2IK}vDsis __leave;
@="Pn5<]C }
9[#pIPxNK //printf("\nOpen Service %s ok!",ServiceName);
W<'m:dq }
b]e"1Y)D- else
\<bx[,? {
n3WlZ!$ printf("\nCreateService failed:%d",GetLastError());
Lw1Yvtn __leave;
gM&{=WDG6 }
rm7ANMB: }
vz&|J
//create service ok
#`^}PuQ else
F~-(:7j {
IW5,7. //printf("\nCreate Service %s ok!",ServiceName);
-abt:or }
-E[Kml~U I{|O "8 // 起动服务
!t"4!3 if ( StartService(hSCService,dwArgc,lpszArgv))
hW<%R]^| {
_;"il%l=1 //printf("\nStarting %s.", ServiceName);
&$+AXzn Sleep(20);//时间最好不要超过100ms
Xg6Jh`` while( QueryServiceStatus(hSCService, &ssStatus ) )
ROI7eU {
KYm0@O>; if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
l$KA)xbI {
v&\Q8!r_
printf(".");
g&L!1<,
p Sleep(20);
hgG9m[?K }
iI T;K@& else
M/f<A$xx_ break;
E: 68?IJ }
=jN.1} if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
CO/]wS printf("\n%s failed to run:%d",ServiceName,GetLastError());
u,ho7ht3( }
qz_7%c]K[ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
.vf'YNQ% {
dFxIF;C>/ //printf("\nService %s already running.",ServiceName);
(XTG8W sN }
fUWG*o9 else
XSB"{H>& {
BKCiIfkZ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
RMV/&85?y __leave;
P;.W+WN }
:LQYo'@yB bRet=TRUE;
5{WE~8$ }//enf of try
o'aEY<mZ7 __finally
2QcOR4_V {
!qQl@j O return bRet;
/{J4:N'B> }
)
w5SUb return bRet;
NN{?z! }
>h9IM$2 /////////////////////////////////////////////////////////////////////////
!?jrf ]
A@ BOOL WaitServiceStop(void)
xj)F55e? {
nc29j_Id BOOL bRet=FALSE;
]jQutlg| //printf("\nWait Service stoped");
.hb:s,0mP while(1)
hh%-(HaLX3 {
%IA\pSE Sleep(100);
sE<V5`Z= if(!QueryServiceStatus(hSCService, &ssStatus))
`$IK`O {
,8uqdk-D printf("\nQueryServiceStatus failed:%d",GetLastError());
PdFKs+Z` break;
k"%~"9 }
RLXL& if(ssStatus.dwCurrentState==SERVICE_STOPPED)
iuW[`ouX {
O63<AY@ bKilled=TRUE;
.VJMz4$]O bRet=TRUE;
nHAS( break;
9L?.m& }
OZF
rtc+ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
n,(sBOQ {
IMFDM."s //停止服务
U$.@]F4& bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
dL 1tl break;
/t57!& }
aiUY>M#| else
dq6m>;` {
N)| yu1S //printf(".");
V7Lxfoa4 continue;
/{l$sBUL }
jD]~ AwRJ }
xC:L)7#aw return bRet;
A RuA<vQ }
Gr'
CtO /////////////////////////////////////////////////////////////////////////
N,AQsloL7 BOOL RemoveService(void)
6 7.+
.2 {
8I?Wt
W //Delete Service
O,
wJR if(!DeleteService(hSCService))
-UEZ#Q {
z+wA
rPxc printf("\nDeleteService failed:%d",GetLastError());
ItVWO:x&v return FALSE;
".V$~n( }
#e1>H1eU //printf("\nDelete Service ok!");
rSk> return TRUE;
LVfF[ }
O2E/jj /////////////////////////////////////////////////////////////////////////
,j{,h_Op 其中ps.h头文件的内容如下:
B$ PP&/ /////////////////////////////////////////////////////////////////////////
o Q2Fjj #include
?0?#U0(;u #include
^WgX Qtn #include "function.c"
wLH>:yKUU &*,#5. unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
HxV=F66"
/////////////////////////////////////////////////////////////////////////////////////////////
nI-w}NQ 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~_*]:
"Mn6U- /*******************************************************************************************
ay
;S4c/_ Module:exe2hex.c
1\~ "VF*{ Author:ey4s
?k&Vy Http://www.ey4s.org GL#u p Date:2001/6/23
Tod&&T'UW ****************************************************************************/
C.yQ=\U2 #include
xp)sBM7A #include
jyUjlYAAv` int main(int argc,char **argv)
:D6
ON"6 {
u(>^3PJ+ HANDLE hFile;
R6Km\N DWORD dwSize,dwRead,dwIndex=0,i;
'(f* 2eE: unsigned char *lpBuff=NULL;
{ ]{/t-= __try
Lv;^My {
{_[N<U:QT& if(argc!=2)
^e _hLX\SW {
eK?MKe printf("\nUsage: %s ",argv[0]);
qZtzO2Mt __leave;
]Kt6^|S$a }
w!-gJmX> JV^=v@Z3 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
xQ-<WF1i LE_ATTRIBUTE_NORMAL,NULL);
wx=
$2N6 if(hFile==INVALID_HANDLE_VALUE)
1~Y<//5E {
F2LLN printf("\nOpen file %s failed:%d",argv[1],GetLastError());
x_N'TjS^{ __leave;
30#s aGV }
Eex~xiiV dwSize=GetFileSize(hFile,NULL);
J s@hLP` if(dwSize==INVALID_FILE_SIZE)
ICx#{q@f, {
"Y
=;.:qe printf("\nGet file size failed:%d",GetLastError());
S"bg9o __leave;
s^G.]%iU }
6
6EV$*dRL lpBuff=(unsigned char *)malloc(dwSize);
u"cV%(# if(!lpBuff)
C\Wmq
[ {
Ha0M)0Anv printf("\nmalloc failed:%d",GetLastError());
*SbMqASv4G __leave;
,GbR!j@6 }
Q^9_'t}X while(dwSize>dwIndex)
,i?nWlh+ {
r"gJX if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
0y'H~( {
wj$<t'MN printf("\nRead file failed:%d",GetLastError());
v!-/&}W)1 __leave;
pSH=%u> }
G#q@v(_b dwIndex+=dwRead;
T\6dm/5 }
-n~1C{< for(i=0;i{
7UKh688 if((i%16)==0)
r4b 6 c printf("\"\n\"");
T9E+\D printf("\x%.2X",lpBuff);
r,8 [O }
bivuqKA }//end of try
lBLARz&c# __finally
#>("CAB02T {
Hh3X
\ if(lpBuff) free(lpBuff);
9IdA%RM~mH CloseHandle(hFile);
$t'MSlF }
lwxaMjaL4K return 0;
'5#^i: }
!I{0 _b{ 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。