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。
8L`wib2 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
?gjkgCbC# <1>与远程系统建立IPC连接
x$pz(Q&v <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
]puDqu5! <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
]UZP dw1D <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
%PPkT]~\ <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
J?jxD/9Yb <6>服务启动后,killsrv.exe运行,杀掉进程
IcNZUZGE <7>清场
qr~zTBT]
E 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
af/0e}- /***********************************************************************
khQfLA Module:Killsrv.c
%d
/]8uO Date:2001/4/27
~SXqhX-` Author:ey4s
0Cyus Http://www.ey4s.org r_o\72 ***********************************************************************/
)H&ZHaO,_ #include
-)DxF<8B #include
%xC}#RDf #include "function.c"
j3[kG# #define ServiceName "PSKILL"
qR4-~p8 w ;:{ SERVICE_STATUS_HANDLE ssh;
Q0L1!}w
SERVICE_STATUS ss;
6?/f$,v /////////////////////////////////////////////////////////////////////////
$6d5W=u$H void ServiceStopped(void)
~SwGZ {
_znpzr9H ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
S=$ \S9 ss.dwCurrentState=SERVICE_STOPPED;
Z/OERO
ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
r\q|DZ7 ss.dwWin32ExitCode=NO_ERROR;
| }d+BD ss.dwCheckPoint=0;
hKems3 ss.dwWaitHint=0;
]zI*}(adu SetServiceStatus(ssh,&ss);
{Ut,xi return;
m-Se-aF }
ZtpbKy!\$B /////////////////////////////////////////////////////////////////////////
IYhn* void ServicePaused(void)
;Ji3|=4u {
Jn20^YG ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
/^`do3a} ss.dwCurrentState=SERVICE_PAUSED;
S AKIFNE ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
uao#=]?) ss.dwWin32ExitCode=NO_ERROR;
`Zci< ss.dwCheckPoint=0;
:=K+~?
ss.dwWaitHint=0;
I0_>ryA SetServiceStatus(ssh,&ss);
WT1d'@LY return;
IkQ,#Bsb[ }
O/oLQoH void ServiceRunning(void)
<"7Wb"+ {
)OFf nKh ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
&p55Cg@e) ss.dwCurrentState=SERVICE_RUNNING;
2hb>6Z;r]K ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
,F=FM>o ss.dwWin32ExitCode=NO_ERROR;
9ol&p> ss.dwCheckPoint=0;
!"
@<! ss.dwWaitHint=0;
y`pgJO SetServiceStatus(ssh,&ss);
tl=e! return;
]5e|W Q>*X }
.F0Q<s9 /////////////////////////////////////////////////////////////////////////
$/Llzpvny void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
&HqBlRo {
_I0=a@3 switch(Opcode)
ye4GHAm,p {
iz27yXHZ~ case SERVICE_CONTROL_STOP://停止Service
^a7a_M ServiceStopped();
O*>`md?MH break;
Dt'bbX'edw case SERVICE_CONTROL_INTERROGATE:
{wf5HA SetServiceStatus(ssh,&ss);
:bqUA(k break;
z#6(PZC} }
K!v\r"N return;
)~ ^`[` }
<ti,Wn. //////////////////////////////////////////////////////////////////////////////
}eSrJgF4M //杀进程成功设置服务状态为SERVICE_STOPPED
vJ>o9:(6 //失败设置服务状态为SERVICE_PAUSED
MwaRwk; //
z -'e<v;w void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
(XV+aQ \A {
nd{k
D>a ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
&pHXSU if(!ssh)
2|${2u`$&y {
qCm8R@ ServicePaused();
8`Tj *7Y= return;
af&P;#U }
+9.GNu ServiceRunning();
?v&2^d4C*F Sleep(100);
)Dyyb1\) //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
'wo}1^V //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
/mK]O7O7 if(KillPS(atoi(lpszArgv[5])))
Q'aVdJN, ServiceStopped();
dlwOmO'Bm) else
>KJE *X@s ServicePaused();
ceae~ return;
zG<>-?q~' }
Q$Q:Jm53 /////////////////////////////////////////////////////////////////////////////
g+-^6UG void main(DWORD dwArgc,LPTSTR *lpszArgv)
SfPtG {
Cjj(v7[E SERVICE_TABLE_ENTRY ste[2];
t6~~s
iQI' ste[0].lpServiceName=ServiceName;
)00jRuF ste[0].lpServiceProc=ServiceMain;
_Bhd@S! ste[1].lpServiceName=NULL;
fBKN?]BdN ste[1].lpServiceProc=NULL;
d,o|>e$ StartServiceCtrlDispatcher(ste);
22 `e7 return;
Sb`SJ):x }
iAXF;'|W /////////////////////////////////////////////////////////////////////////////
x)f<lZ^L&H 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
<4N E)!# 下:
AA}+37@2I /***********************************************************************
"|/q4JN)7d Module:function.c
o)H|
#9h5 Date:2001/4/28
PrF('PH7i Author:ey4s
6ciA|J'MR Http://www.ey4s.org F /"lJ/I ***********************************************************************/
r(g2&}o\ #include
J$&2GAi ////////////////////////////////////////////////////////////////////////////
)a$sx} BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
1:4u]$@E {
ngzQVaB9 TOKEN_PRIVILEGES tp;
|Rb8/WX LUID luid;
t!0 IQ9\[* 3H%bbFy if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
cK'}+ {
Qi|k,1A0 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
h-\+# .YP return FALSE;
c\rP"y|S}; }
`r0MQkk tp.PrivilegeCount = 1;
S*H
@`Do%d tp.Privileges[0].Luid = luid;
@y,>cDg if (bEnablePrivilege)
Nk?/vMaw tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
!)FKF7' else
svMu85z tp.Privileges[0].Attributes = 0;
mA5sK?W // Enable the privilege or disable all privileges.
(1%A@4 AdjustTokenPrivileges(
i \@a&tw hToken,
_] us1 FALSE,
Q=^TKsu &tp,
5zH_yZ@+ sizeof(TOKEN_PRIVILEGES),
D~ 7W (PTOKEN_PRIVILEGES) NULL,
l2kUa'O- (PDWORD) NULL);
8#RL2)7Uy` // Call GetLastError to determine whether the function succeeded.
KuMH,rXF if (GetLastError() != ERROR_SUCCESS)
^NO4T {
M/YS%1 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
"FLiSz%ME return FALSE;
&PFK0tY }
)&ucX return TRUE;
Z5[g[Q }
:13u{5:th ////////////////////////////////////////////////////////////////////////////
A1B%<$|pz BOOL KillPS(DWORD id)
}`]Et99Q5 {
5)ooE HANDLE hProcess=NULL,hProcessToken=NULL;
|]b,% ?,U BOOL IsKilled=FALSE,bRet=FALSE;
Tj!rAMQk __try
^t,haO4 {
-a7BVEFts ?B<.d8i if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
_ U Y5 {
~Sx\>wBlc printf("\nOpen Current Process Token failed:%d",GetLastError());
kT:?1 w' __leave;
j k&\{ }
x::d}PP7 //printf("\nOpen Current Process Token ok!");
}l_8~/9 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
]^<\a=U {
TwKi_nh2m __leave;
E|W7IgS }
;&MnPFmq printf("\nSetPrivilege ok!");
sk@aOv'*( t"YN:y8- if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
\+k~p:d_8 {
-0<ZN(?| printf("\nOpen Process %d failed:%d",id,GetLastError());
WnA
Y<hZ| __leave;
{"db1Gbfg }
NosOd*S //printf("\nOpen Process %d ok!",id);
lLI%J>b@ if(!TerminateProcess(hProcess,1))
Ti>}To}B5 {
bl\;*.s' printf("\nTerminateProcess failed:%d",GetLastError());
LVdtI __leave;
k;r[m,$ }
W3n[qVZIC IsKilled=TRUE;
VOT9cP^6 }
VREDVLQT __finally
;s#]."v_= {
Z
4c^6v if(hProcessToken!=NULL) CloseHandle(hProcessToken);
{~#d_!( if(hProcess!=NULL) CloseHandle(hProcess);
;Hb"SB }
?',Wn3A return(IsKilled);
(Z8wMy&: }
UU '9 //////////////////////////////////////////////////////////////////////////////////////////////
*p|->p6,u 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:
m/`L3@7Tt /*********************************************************************************************
8yM8O
#S ModulesKill.c
4I2#L+W Create:2001/4/28
P@Vs\wAT Modify:2001/6/23
zR?1iV.] Author:ey4s
JY_!G Http://www.ey4s.org ?i}wm` PsKill ==>Local and Remote process killer for windows 2k
7<k@{xI/ **************************************************************************/
"WH
&BhQYD #include "ps.h"
b(> G #define EXE "killsrv.exe"
;|f]e/El #define ServiceName "PSKILL"
!"'@c ?28)l
4 Ml #pragma comment(lib,"mpr.lib")
7r pTk&` //////////////////////////////////////////////////////////////////////////
,/[1hhP@ //定义全局变量
S4OOm[8 SERVICE_STATUS ssStatus;
A[f`xE SC_HANDLE hSCManager=NULL,hSCService=NULL;
z]j_,3Hff BOOL bKilled=FALSE;
=UxKa` char szTarget[52]=;
mOFp!( //////////////////////////////////////////////////////////////////////////
.[Ny(X/]/} BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
7*4i0{] BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
8'u,}b) BOOL WaitServiceStop();//等待服务停止函数
+:u
&] BOOL RemoveService();//删除服务函数
" pL5j /////////////////////////////////////////////////////////////////////////
=-G4BQ int main(DWORD dwArgc,LPTSTR *lpszArgv)
d%oHcn {
zF&_9VNk=c BOOL bRet=FALSE,bFile=FALSE;
WctGhGH char tmp[52]=,RemoteFilePath[128]=,
.G|U#%"6x szUser[52]=,szPass[52]=;
,|w, HANDLE hFile=NULL;
bLUyZ3m! DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
_;-b ZH -U@ycx|r //杀本地进程
VC^QCuSq if(dwArgc==2)
UBx0Z0Y {
Ua+Us"M3} if(KillPS(atoi(lpszArgv[1])))
@! jpJ} printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
$ccCI
\ else
+^a@U^V printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
_Fjax lpszArgv[1],GetLastError());
o|V=3y
Ok return 0;
ST\d-x }
lsVg'k/Z! //用户输入错误
Ev&aD else if(dwArgc!=5)
]kH8T' {
kqLpt printf("\nPSKILL ==>Local and Remote Process Killer"
Vje LPbk) "\nPower by ey4s"
d^`n/"Ice "\nhttp://www.ey4s.org 2001/6/23"
I5g!c|#y
"\n\nUsage:%s <==Killed Local Process"
&I/C^/F& "\n %s <==Killed Remote Process\n",
K Z0%J5 lpszArgv[0],lpszArgv[0]);
wVUm!Y return 1;
>
Cx;h= }
Y+3r{OI //杀远程机器进程
$HV`bJ5!L* strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
1(4IcIR5T; strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
?gS~9jgcd strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
aMyf|l. 58Z,(4:E //将在目标机器上创建的exe文件的路径
M532>+A]Za sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
{-s7_\|p( __try
1@Rl^ey {
h>n<5{zqM //与目标建立IPC连接
&P>a if(!ConnIPC(szTarget,szUser,szPass))
1!2,K ot {
@|9V]bk printf("\nConnect to %s failed:%d",szTarget,GetLastError());
)7iYx {n return 1;
>\ PNKpn{ }
9icy&' printf("\nConnect to %s success!",szTarget);
=bb )B( //在目标机器上创建exe文件
-[>G@m:?e uh~,>~a| hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
M"z3F!-j E,
y3mJO[U0 a NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
[f-<M@id/ if(hFile==INVALID_HANDLE_VALUE)
=p$:vW {
YDiru printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
= k>ygD_ __leave;
,F0bkNBG }
#jX%nqMxW //写文件内容
__,}/|K2 while(dwSize>dwIndex)
Z~ {[YsG {
I i J%.U Tg#%5~IX if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Dq~D4| {
H iDL:14 printf("\nWrite file %s
~ (d#T |ez failed:%d",RemoteFilePath,GetLastError());
k[;(@e@c __leave;
atjrn:X }
G:?l;+P1 dwIndex+=dwWrite;
mi$*,fz }
e(sV4Z~ //关闭文件句柄
NW@guhK. CloseHandle(hFile);
(% f2ZNen bFile=TRUE;
'5m`[S-IU //安装服务
%^66(n) if(InstallService(dwArgc,lpszArgv))
dnUiNs8 {
9x[|75}l //等待服务结束
)K^5+oC17 if(WaitServiceStop())
*[[TDduh& {
lhhp6-r //printf("\nService was stoped!");
+b6kU{ }
!)TO2?,^ else
@+
U++ {
zWEt< `1M //printf("\nService can't be stoped.Try to delete it.");
c<j+" }
[P?.(* Sleep(500);
>J
No2 //删除服务
\LZVazXD RemoveService();
e4?p(F-x( }
|qTS{qQh{L }
pUXszPf __finally
8]-c4zK {
5(sWV:_2 //删除留下的文件
M]$_>&" if(bFile) DeleteFile(RemoteFilePath);
a4iq_F#NF //如果文件句柄没有关闭,关闭之~
*ioVLt,:R if(hFile!=NULL) CloseHandle(hFile);
=jN9PzLk //Close Service handle
EzDQoN7Em if(hSCService!=NULL) CloseServiceHandle(hSCService);
IHlTp0? //Close the Service Control Manager handle
!K$qh{n if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
'
;PHuMY#X //断开ipc连接
?h4Rh0rkX wsprintf(tmp,"\\%s\ipc$",szTarget);
UjI-<| WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
SYsbe 5j if(bKilled)
IrZ!.5%tV printf("\nProcess %s on %s have been
nd/.]" killed!\n",lpszArgv[4],lpszArgv[1]);
IJt8*
cw else
M}
{'kK printf("\nProcess %s on %s can't be
=`MU*Arcs[ killed!\n",lpszArgv[4],lpszArgv[1]);
iCrLZ"$M }
9s}y*Vp return 0;
^7
oX Ju= }
3l8k O //////////////////////////////////////////////////////////////////////////
H*]B7?S BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
>X"V {
?g21U97Q NETRESOURCE nr;
uNn]hl|x char RN[50]="\\";
c/q -WEKL *?GV(/Q strcat(RN,RemoteName);
uqg#(ADy?R strcat(RN,"\ipc$");
WKB8k-.]ww e:&(y){n( nr.dwType=RESOURCETYPE_ANY;
@a{1vT9b nr.lpLocalName=NULL;
Y79{v nlGk nr.lpRemoteName=RN;
jg_##Oha nr.lpProvider=NULL;
i!jR>+ iEJY[P1 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
L,B#%t return TRUE;
I2$.o0=3Y else
n
7Bua return FALSE;
X_0Ta_u?T }
e(NpX_8 /////////////////////////////////////////////////////////////////////////
lB0: 4cIj BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
0Q1sJDa. {
LK'|sO>|
BOOL bRet=FALSE;
[aK7v{Wu __try
FB-_a {
7Q>*] //Open Service Control Manager on Local or Remote machine
]^63n/Twj hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
`2M`;$~ 5 if(hSCManager==NULL)
D6KYkN(,v {
Z,~EH printf("\nOpen Service Control Manage failed:%d",GetLastError());
l$_Yl&!q$ __leave;
!\0UEC }
QQ5G?E //printf("\nOpen Service Control Manage ok!");
;&N;6V"} //Create Service
x-:a5Kz! hSCService=CreateService(hSCManager,// handle to SCM database
Q599@5aS ServiceName,// name of service to start
BihXYux* ServiceName,// display name
-}B&>w,5 SERVICE_ALL_ACCESS,// type of access to service
KKz{a{ePY% SERVICE_WIN32_OWN_PROCESS,// type of service
F|3 =Cl SERVICE_AUTO_START,// when to start service
YmS}*>oz SERVICE_ERROR_IGNORE,// severity of service
J 1?)z+t9~ failure
.7ZV:m EXE,// name of binary file
ctv =8SFv( NULL,// name of load ordering group
MmjeFv NULL,// tag identifier
[,Io!O NULL,// array of dependency names
?(&)p~o NULL,// account name
6d RxfbL NULL);// account password
!z
!R)6 //create service failed
e%(,)WlTaU if(hSCService==NULL)
z(AhO {
l@x/{0 //如果服务已经存在,那么则打开
Fu*~{n if(GetLastError()==ERROR_SERVICE_EXISTS)
O<0G\sU {
*Txt`z[| //printf("\nService %s Already exists",ServiceName);
#|\NG //open service
{ XN"L3A hSCService = OpenService(hSCManager, ServiceName,
q1Ja*=r SERVICE_ALL_ACCESS);
6gLk?^. if(hSCService==NULL)
nQ/R,+6h {
,;aELhMZ printf("\nOpen Service failed:%d",GetLastError());
w&eX)! __leave;
pg\Ylk"T }
t;7 tuq
//printf("\nOpen Service %s ok!",ServiceName);
zCvt"!}RRa }
2qY`*Y.2 else
"T`Q, {
6!|-,t>< printf("\nCreateService failed:%d",GetLastError());
de?Bn+mvi. __leave;
SH"e x,= }
Sga/i?! }
9o|=n'o //create service ok
mHqw,28} else
/bE=]nM {
^-,
aB //printf("\nCreate Service %s ok!",ServiceName);
wf4?{H }
rkF]Q_'`t; ;VY0DAp{ // 起动服务
K:!|xr(1d if ( StartService(hSCService,dwArgc,lpszArgv))
Zrtyai{8l {
p`@7hf|hm //printf("\nStarting %s.", ServiceName);
iw!kV Sleep(20);//时间最好不要超过100ms
YQb43Sh` while( QueryServiceStatus(hSCService, &ssStatus ) )
EgAM,\ {
,q F;#nB- if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
_e%jM[ {
l6^IX0&p printf(".");
|!VSed#FSn Sleep(20);
lkNaSz[ }
J?d&+mt else
2f'3Vjp~G break;
:"Vfn:Q }
o1x IGP< if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
3<ikMUq& printf("\n%s failed to run:%d",ServiceName,GetLastError());
h
rL_. 4 }
bL: !3|M else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
?[n{M {
>syQDB //printf("\nService %s already running.",ServiceName);
h,-8(
S }
L*TPLS[lh else
t2)S61Vr {
02U5N(s printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
0'Kbh$LU __leave;
1&S34wJF }
a1lF8; [ bRet=TRUE;
8cq H0{ }//enf of try
RrM C[2=
__finally
II!Nr{A {
A#:5b5R return bRet;
9G7lPK }
pkd#SY return bRet;
)sWC5\ }
RQzcsO /////////////////////////////////////////////////////////////////////////
QLx]%E\ BOOL WaitServiceStop(void)
?W l=F/ {
Ok7i^-85 BOOL bRet=FALSE;
DOi\DJV! //printf("\nWait Service stoped");
y'ZRoakz) while(1)
xHs8']*\ {
ES~ykE Sleep(100);
! }u'% if(!QueryServiceStatus(hSCService, &ssStatus))
p&Usl. {
EZ+_*_9 printf("\nQueryServiceStatus failed:%d",GetLastError());
}Wxu =b break;
obUX7N }
=c{/ Z if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Dps0$fc {
M"
|Mte bKilled=TRUE;
N7A/&~g5L bRet=TRUE;
_7?LINF9 break;
q$[x*!~ }
"Dbjp5_ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Mz}yf5{f {
E9=a+l9 //停止服务
^rd]qii" bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
VGLE5lP X break;
7r=BGoA2E }
y993uP else
Vj^<V|= {
YN
Lc ) //printf(".");
Xne{:!btw continue;
cwK6$Ax }
w!{g^*R+! }
nK*$P +[R return bRet;
*M*:3v
0 }
u@v0I$ /////////////////////////////////////////////////////////////////////////
^cO^3= BOOL RemoveService(void)
I4%&/~! {
(;^VdiJ //Delete Service
qV57P6< if(!DeleteService(hSCService))
qp>V\h\ {
B|#*I[4`w@ printf("\nDeleteService failed:%d",GetLastError());
Q>y2C8rnJ/ return FALSE;
Jq1 Zb }
nKn,i$sO/. //printf("\nDelete Service ok!");
m
S[Vl6 return TRUE;
0*?~I;.2m$ }
N~H9|CX /////////////////////////////////////////////////////////////////////////
!2oe;q2X[G 其中ps.h头文件的内容如下:
R3;GMe@D# /////////////////////////////////////////////////////////////////////////
E7E>w#T5 #include
?`?"j<4e #include
"7_6iB&@< #include "function.c"
{ Z<4 6yZfV7I unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
"i$Avm /////////////////////////////////////////////////////////////////////////////////////////////
oy90|.]G 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
>U @7xeK /*******************************************************************************************
pNFL;k+p} Module:exe2hex.c
nU$;W Author:ey4s
XBv:$F.>$ Http://www.ey4s.org 7B
GMG| Date:2001/6/23
o@[yF< ****************************************************************************/
(JS1}T #include
VZNMom,Wr #include
A$G>D3 int main(int argc,char **argv)
Y*iYr2?; {
Kx.I'_Qk HANDLE hFile;
FJl#NOp& DWORD dwSize,dwRead,dwIndex=0,i;
QjMH1S unsigned char *lpBuff=NULL;
L{xCsJ3d __try
Q:$<`K4) {
M{$EJS\d= if(argc!=2)
D2x-Wa {
COJny/FT| printf("\nUsage: %s ",argv[0]);
?<c)r~9] __leave;
omQaN#!, }
\O
9j+L" ,a& N1G. hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
#|76dU LE_ATTRIBUTE_NORMAL,NULL);
, Z*Fo: q if(hFile==INVALID_HANDLE_VALUE)
gZ6]\l]J{ {
{Lu-!}\NP printf("\nOpen file %s failed:%d",argv[1],GetLastError());
5tI4m#y2 __leave;
U%3d_"{; }
T% J;~| dwSize=GetFileSize(hFile,NULL);
is K~= if(dwSize==INVALID_FILE_SIZE)
K:&FWl. {
1qXqQA printf("\nGet file size failed:%d",GetLastError());
FHWzwi*u} __leave;
@D_=MtF< }
F/z$jj) lpBuff=(unsigned char *)malloc(dwSize);
U^<\'` if(!lpBuff)
6#P\DT {
HlEp
Dph% printf("\nmalloc failed:%d",GetLastError());
=)}m4,LA __leave;
qa
'YZE` }
o, e y. while(dwSize>dwIndex)
g'G% BX {
:|/bEP]p/ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
2*:lFvwP {
| _/D-m* printf("\nRead file failed:%d",GetLastError());
*oLAO/)n __leave;
MkJ}dncg* }
EIO!f[]o dwIndex+=dwRead;
5qo^SiB. }
[9S\3&yoh for(i=0;i{
oK1"8k|Z if((i%16)==0)
V*P3C5l printf("\"\n\"");
z^=.05jB printf("\x%.2X",lpBuff);
n|`L>@aw, }
@@$=MSN }//end of try
JJJlgr]#
__finally
]eA< {
j3 d=O! if(lpBuff) free(lpBuff);
!%b.k6%>w CloseHandle(hFile);
Hm2}xnY }
5
OR L return 0;
LQ4GQqS* }
;}),6R 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。