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。
Cy:`pYxhd OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
m{dyVE <1>与远程系统建立IPC连接
e -]c <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
&dDI*v+ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
_Ge^
-7 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
gLMea: <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
Rue|<d1 <6>服务启动后,killsrv.exe运行,杀掉进程
^WW|AS <7>清场
q }v04Yy,o 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
)-:eQ{st` /***********************************************************************
]N <] Module:Killsrv.c
%g@3S!lK Date:2001/4/27
b_gN?F7_ Author:ey4s
uPC qO+f Http://www.ey4s.org R:BBNzY}f ***********************************************************************/
tDHHQ #include
39aCwhh7v #include
C2=iZ`Z>T #include "function.c"
rspoSPnY1 #define ServiceName "PSKILL"
3kqV_Pjg xZ=FH>Y6' SERVICE_STATUS_HANDLE ssh;
8w8I:* SERVICE_STATUS ss;
Fxth>O`$ /////////////////////////////////////////////////////////////////////////
j[J@tM# void ServiceStopped(void)
]{2{:`s {
>{qK]xj ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
0ij~e< ss.dwCurrentState=SERVICE_STOPPED;
X$|TN+Ub ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
!eAdm ss.dwWin32ExitCode=NO_ERROR;
!:O/|.+Vmf ss.dwCheckPoint=0;
OV("mNh ss.dwWaitHint=0;
LLn{2,jfQ SetServiceStatus(ssh,&ss);
nHA`B.:B return;
}8F$&
AFt }
"i{_<;p O /////////////////////////////////////////////////////////////////////////
x1V2|~;p| void ServicePaused(void)
^8oc^LOa~2 {
KWhM ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
u ?G\b{$m ss.dwCurrentState=SERVICE_PAUSED;
v;bP8)mI ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
3ES[ N.V# ss.dwWin32ExitCode=NO_ERROR;
jo;uR l ss.dwCheckPoint=0;
ZG/8 Ds ss.dwWaitHint=0;
]%<Q:+38 SetServiceStatus(ssh,&ss);
&e]]F# return;
Ce5w0&VlS }
hi3sOK*r;< void ServiceRunning(void)
O? Gl4_y {
m,gy9$ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
H
MjeGO.i ss.dwCurrentState=SERVICE_RUNNING;
&Ky u@Tt ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
k Kp6 ss.dwWin32ExitCode=NO_ERROR;
bxhg*A ss.dwCheckPoint=0;
2^ ,H_PS ss.dwWaitHint=0;
<{NYD. SetServiceStatus(ssh,&ss);
h-b5 return;
UrhM)h?% }
!V]MLA` /////////////////////////////////////////////////////////////////////////
L;--d`[ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
v :+8U[x {
7moElh v switch(Opcode)
.qIy7_^ {
6_%]\37_Z case SERVICE_CONTROL_STOP://停止Service
2l)9Lz=;L ServiceStopped();
7edPH3 break;
G_^iR- case SERVICE_CONTROL_INTERROGATE:
dm,}Nbc91( SetServiceStatus(ssh,&ss);
(,Ja
break;
qF{DArc }
;naq-%'Sg return;
NlF0\+h }
rWFcIh5 //////////////////////////////////////////////////////////////////////////////
{7=WU4$ //杀进程成功设置服务状态为SERVICE_STOPPED
'ybth //失败设置服务状态为SERVICE_PAUSED
Y%fVt| //
1qLl^DW void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
~3'RW0 {
z#{0;t ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
0;FqX* if(!ssh)
GDHK.?GY {
YA"Ti9-EV ServicePaused();
%kK
][2e return;
+^4BO` }
dSe8vA!) ServiceRunning();
r:c@17 Sleep(100);
'_.q_Tf-^ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Qst
\b8, //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
crJ7pe9 if(KillPS(atoi(lpszArgv[5])))
f2O*8^^Y{Q ServiceStopped();
zNV!@Yr else
z/Ns5 ServicePaused();
>~5lYD return;
g|K6iY }
Z;GIlgK9 /////////////////////////////////////////////////////////////////////////////
80?6I%UB< void main(DWORD dwArgc,LPTSTR *lpszArgv)
.:{h{@a {
r=~WMDCz@ SERVICE_TABLE_ENTRY ste[2];
4{;8:ax&w ste[0].lpServiceName=ServiceName;
([,vX"4 ste[0].lpServiceProc=ServiceMain;
{Ax)[<i ste[1].lpServiceName=NULL;
^)f{q)to ste[1].lpServiceProc=NULL;
;-KAUgL2 StartServiceCtrlDispatcher(ste);
>d8x<|D return;
b^[W_y }
G$;]
?g /////////////////////////////////////////////////////////////////////////////
M5GY>3P$c 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
f0uUbJ5 下:
eVw\v#gd /***********************************************************************
[j)\v^m Module:function.c
.M9d*qp`S Date:2001/4/28
}+91s'/c Author:ey4s
>=-GD2WK Http://www.ey4s.org h4CTTe) ***********************************************************************/
=tr1*s{ #include
RzA2*]%a ////////////////////////////////////////////////////////////////////////////
K*R)V/B/l BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
`fBG~NDw {
-}{%Q?rYj TOKEN_PRIVILEGES tp;
qQfqlD< LUID luid;
#XTY7,@P [3O^0-:6E if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
$Wit17j {
r]A"Og_U printf("\nLookupPrivilegeValue error:%d", GetLastError() );
}P<Qz^sr_ return FALSE;
1~}m.ER }
yZYKwKG tp.PrivilegeCount = 1;
(^sh tp.Privileges[0].Luid = luid;
L`9TB"0R+ if (bEnablePrivilege)
UL86-R! tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
L5"8G,I else
'[Mlmgc5 tp.Privileges[0].Attributes = 0;
#yW.o'S+ // Enable the privilege or disable all privileges.
YfE>Pn'r AdjustTokenPrivileges(
$[Tt#CJw hToken,
zRwb" FALSE,
`]*%:NZP@ &tp,
t)-*.qZh sizeof(TOKEN_PRIVILEGES),
(k%GY<
b P (PTOKEN_PRIVILEGES) NULL,
W8w3~ (PDWORD) NULL);
01U
*_\ // Call GetLastError to determine whether the function succeeded.
bTZ>@~$ if (GetLastError() != ERROR_SUCCESS)
j?EskT6 {
h ?uqLsRl printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
;% 2wGT return FALSE;
Ho3dsh) }
duX0Mc.0P return TRUE;
M]}l^m>L }
TT'Ofvdc ////////////////////////////////////////////////////////////////////////////
kf<c,3A BOOL KillPS(DWORD id)
CY34X2F {
^vJ"-{ HANDLE hProcess=NULL,hProcessToken=NULL;
7OB%A& BOOL IsKilled=FALSE,bRet=FALSE;
v# __try
v`y6y8:> {
Z+g1~\ !CVuw if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
<0CzB"Ap {
#EJhAJ printf("\nOpen Current Process Token failed:%d",GetLastError());
sU\c#|BSC" __leave;
_eGT2,D5r }
6gXIt9B.h$ //printf("\nOpen Current Process Token ok!");
l0I}&,+ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
vt//)*(.$ {
ujU=JlJ7dl __leave;
g %f*ofb }
&J_Z~^ printf("\nSetPrivilege ok!");
vu=me?m?( _w 5RK( if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
J , V {
pgT9hle/ printf("\nOpen Process %d failed:%d",id,GetLastError());
[`d$X^<y; __leave;
p8Iw!HE }
7_-w_"X //printf("\nOpen Process %d ok!",id);
3P1&; if(!TerminateProcess(hProcess,1))
~
|6dH {
:M06 ;:e printf("\nTerminateProcess failed:%d",GetLastError());
(ab{F5 __leave;
r#A_RZ2~@ }
7KU~(?|:h IsKilled=TRUE;
7c-Gm R2 }
/RGNAHtIi __finally
@}WNKS&m {
blGf!4H if(hProcessToken!=NULL) CloseHandle(hProcessToken);
3{KR
{B#L if(hProcess!=NULL) CloseHandle(hProcess);
] /+D^6 }
%?bcT[|3 return(IsKilled);
u_PuqRcs }
&-M]xo^ //////////////////////////////////////////////////////////////////////////////////////////////
f|U0s OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
baee?6 /*********************************************************************************************
+iy7e6P ModulesKill.c
` @8`qXg Create:2001/4/28
XAPYpBgm Modify:2001/6/23
~4\,&HH Author:ey4s
VU|;: Http://www.ey4s.org Wqra8u# PsKill ==>Local and Remote process killer for windows 2k
oBA`|yW{U **************************************************************************/
1~J5uB 4 #include "ps.h"
K%MW6y #define EXE "killsrv.exe"
cq*=|m0}Z #define ServiceName "PSKILL"
nU(DYHc+l I^D0<lHl~ #pragma comment(lib,"mpr.lib")
w1r$='*I //////////////////////////////////////////////////////////////////////////
d t_e //定义全局变量
r[s!F=^
SERVICE_STATUS ssStatus;
p~2UUmV SC_HANDLE hSCManager=NULL,hSCService=NULL;
LvJGvj BOOL bKilled=FALSE;
JQ@fuo % char szTarget[52]=;
[ |[>}z: //////////////////////////////////////////////////////////////////////////
q]\X~
9# BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
SHD^}?-| BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
C)Jn[/BD BOOL WaitServiceStop();//等待服务停止函数
w(j^ccPD BOOL RemoveService();//删除服务函数
ubYG /////////////////////////////////////////////////////////////////////////
'xnnLCm. int main(DWORD dwArgc,LPTSTR *lpszArgv)
X<]qU3k5 {
XX6 T$pA6 BOOL bRet=FALSE,bFile=FALSE;
fTqC:r|st char tmp[52]=,RemoteFilePath[128]=,
o%[U szUser[52]=,szPass[52]=;
Z)pz, HANDLE hFile=NULL;
#D*r]M DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
jTb-;4N' w\w(U //杀本地进程
aE|OTm+@9; if(dwArgc==2)
N8v'70 {
-kp swP if(KillPS(atoi(lpszArgv[1])))
\'Z<P,8~ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
)zq.4 else
y{d^?(- printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
+Llo81j& lpszArgv[1],GetLastError());
0:&ZnE}## return 0;
~GJN@ka4% }
?m0IehI //用户输入错误
[u
M-0t else if(dwArgc!=5)
}CDk9Xk {
Xf
d*D printf("\nPSKILL ==>Local and Remote Process Killer"
K-eY|n "\nPower by ey4s"
"&~
0T# "\nhttp://www.ey4s.org 2001/6/23"
TZRcd~ 5$ "\n\nUsage:%s <==Killed Local Process"
@
O>&5gB1u "\n %s <==Killed Remote Process\n",
8' K0L(3[ lpszArgv[0],lpszArgv[0]);
;n6b%,s return 1;
-x`G2i }
M+`Hg_#Q //杀远程机器进程
xd-XWXc strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
9}29&O strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
BVw Wj-, strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
2+o|A &|Pu-A"5~ //将在目标机器上创建的exe文件的路径
Xm1[V& sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
cK`"lxO __try
>T jJA# {
AoaN22 //与目标建立IPC连接
[xb]Wf if(!ConnIPC(szTarget,szUser,szPass))
p?X02
>yA {
al&(-#1 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
{@Y return 1;
`^9(Ot $ }
_qXa=|}V. printf("\nConnect to %s success!",szTarget);
xJs;v //在目标机器上创建exe文件
bEV<iZDq% Oco YV J hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
=gh`JN6 E,
N_Akmh0D NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
<spZ! #o if(hFile==INVALID_HANDLE_VALUE)
oU6y4yO {
gEQNs\Jn
L printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
]bi)$j.9s __leave;
F^k.is
}
SP]IUdE\ //写文件内容
p4K.NdUH while(dwSize>dwIndex)
o4b~4h{% {
EGq;7l6u&? JUAS$Y if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
~z5R{;Nbz| {
8>WVodv printf("\nWrite file %s
V DS23Bo failed:%d",RemoteFilePath,GetLastError());
)yK[ Zb[ __leave;
TXXy\$ }
4Kwh?8. dwIndex+=dwWrite;
WQNE2Q }
f:B>zp;N //关闭文件句柄
;Lm=dd@S: CloseHandle(hFile);
5kNzv~4B,; bFile=TRUE;
SLfFqc+n0 //安装服务
'CZa3ux if(InstallService(dwArgc,lpszArgv))
X|D!VX>#! {
YW\0k5[ //等待服务结束
R%D'`*+ if(WaitServiceStop())
U$dh1; {
h].~# * //printf("\nService was stoped!");
COzyG.R. }
WKz>
!E% else
9`//^8G:= {
^YdcAHjK //printf("\nService can't be stoped.Try to delete it.");
Sn4[3JV $l }
)u]9193 Sleep(500);
NcPgq?3p //删除服务
Wo~vhv$E RemoveService();
ig LMv+{ }
"1`Oh<={b }
ph>7?3;t __finally
Cxod[$8 {
K$K^=>I"o //删除留下的文件
)Or.; if(bFile) DeleteFile(RemoteFilePath);
:'F}Dy //如果文件句柄没有关闭,关闭之~
38DT2<qC if(hFile!=NULL) CloseHandle(hFile);
0$+fkDf //Close Service handle
G0O#/%% if(hSCService!=NULL) CloseServiceHandle(hSCService);
Vm}%ttTC //Close the Service Control Manager handle
#rO8K f if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
XdLCbY //断开ipc连接
#GDe08rOw wsprintf(tmp,"\\%s\ipc$",szTarget);
,#d? _?/:O WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
~=<}\a~ if(bKilled)
Z+j\a5d?, printf("\nProcess %s on %s have been
r;L>.wl*I killed!\n",lpszArgv[4],lpszArgv[1]);
^EG\iO2X else
7@lS.w\#- printf("\nProcess %s on %s can't be
3kcTE&1^ killed!\n",lpszArgv[4],lpszArgv[1]);
:c9U>1`g& }
6
5y+Z return 0;
Y{v(p7pl }
Hn>B!Bm* //////////////////////////////////////////////////////////////////////////
I):!`R., BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
>>aq,pH {
@' ;B_iQ NETRESOURCE nr;
r78TE@d char RN[50]="\\";
-[U1]R {~|OE-X][ strcat(RN,RemoteName);
Ev7J+TmXM strcat(RN,"\ipc$");
mWR4|1( o9xlu.QL{c nr.dwType=RESOURCETYPE_ANY;
2aJS{[ nr.lpLocalName=NULL;
p ~noM/*2r nr.lpRemoteName=RN;
uZfnzd)c nr.lpProvider=NULL;
+dA ,P\ P =3RLL<l if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
W^3uEm&l!) return TRUE;
lrfv+ else
qd8n2f return FALSE;
?bM_q_5 }
<E\$3Ym9 /////////////////////////////////////////////////////////////////////////
H$G0`LP0/a BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Mu'8;9_6 {
pdJ/&ufh BOOL bRet=FALSE;
;nC.fBu __try
V=fEPM {
<mi-}s //Open Service Control Manager on Local or Remote machine
S=_vv)6+4 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
2z\zh[(w if(hSCManager==NULL)
z'uK3ng\hH {
HB
Iip? printf("\nOpen Service Control Manage failed:%d",GetLastError());
Og=*R6i __leave;
z1^gDjkZ }
8
k3S //printf("\nOpen Service Control Manage ok!");
'*\|;l#1 //Create Service
zC_<(4$-" hSCService=CreateService(hSCManager,// handle to SCM database
TuW %zF/ ServiceName,// name of service to start
rx(2yf ServiceName,// display name
N3u((y/ SERVICE_ALL_ACCESS,// type of access to service
>#,G}xf SERVICE_WIN32_OWN_PROCESS,// type of service
6#IU* SERVICE_AUTO_START,// when to start service
/axIIfx- SERVICE_ERROR_IGNORE,// severity of service
G$ _yy: failure
s'kDk2r EXE,// name of binary file
%Y!Yvw^&P( NULL,// name of load ordering group
/dv<qp NULL,// tag identifier
el:9 wq NULL,// array of dependency names
5@^ dgq NULL,// account name
v3v[[96p NULL);// account password
uV 7BK+[O //create service failed
GnP|x}YM if(hSCService==NULL)
s21wxu: {
7 ^w >Rj //如果服务已经存在,那么则打开
#j *d^j& if(GetLastError()==ERROR_SERVICE_EXISTS)
PJ='tJDj {
5/po2V9) //printf("\nService %s Already exists",ServiceName);
?nP*\8 //open service
('-JY hSCService = OpenService(hSCManager, ServiceName,
;FZ@:%qDm SERVICE_ALL_ACCESS);
Sm~l:v0% if(hSCService==NULL)
>yY'7Ey {
gi0W;q printf("\nOpen Service failed:%d",GetLastError());
)T;?^kho __leave;
$95h2oXt }
UI>Y0O //printf("\nOpen Service %s ok!",ServiceName);
3e(ehLc4DJ }
P(t[
eXe else
K_K5'2dE {
4lBU#V7 printf("\nCreateService failed:%d",GetLastError());
H,N)4;F<c __leave;
=m5SK5vLKT }
gn3jy^5 }
Nbp!teH6 //create service ok
?B:a|0pf else
'Ysx= {
R'S0 zp6 //printf("\nCreate Service %s ok!",ServiceName);
6;|n]m\Vd }
]O]GeAGC2 ;vt8R=T // 起动服务
C+|b1/N- if ( StartService(hSCService,dwArgc,lpszArgv))
T0&f8 {
@xB*KyUW //printf("\nStarting %s.", ServiceName);
,_"AT!r Sleep(20);//时间最好不要超过100ms
UKM2AZ0lb while( QueryServiceStatus(hSCService, &ssStatus ) )
A45A:hqs {
ar:+;.n if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
byv[yGa` {
c+2FC@q{l printf(".");
b$Vz2Fzx Sleep(20);
/%Nr?V }
EY \H=@A else
-%L6#4m4o break;
yz0zFfiX }
n5{Xj:} if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Me=CSQqf< printf("\n%s failed to run:%d",ServiceName,GetLastError());
_cu:aktf2 }
YfRkwKjy( else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
$^@ ) {
o`Ta("9^ //printf("\nService %s already running.",ServiceName);
&LbJT$}V }
%Qj;, #z else
)KP5WudX {
:sCqjz printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
9]e V?yoA8 __leave;
gCxAG }
.-<k>9S7_ bRet=TRUE;
{#{DH?=^)u }//enf of try
*V+j%^91} __finally
mW:!M!kk {
!H ~<
return bRet;
W8]lBh5~: }
z@w Mc
EH return bRet;
{c
(!;U }
f4BnX(1u /////////////////////////////////////////////////////////////////////////
"I
Ql Vi BOOL WaitServiceStop(void)
'D@- {
v$N|"o"" BOOL bRet=FALSE;
@WI2hHD //printf("\nWait Service stoped");
b?Ki;[+O while(1)
{Lm~r+
U {
&\Amn?Iq Sleep(100);
8HP6+c% if(!QueryServiceStatus(hSCService, &ssStatus))
6,9o>zT%H {
~j<+k4I~ printf("\nQueryServiceStatus failed:%d",GetLastError());
0C>%LJ8r break;
ezMI\r6 }
=MvjLh"s if(ssStatus.dwCurrentState==SERVICE_STOPPED)
,~"$k[M {
$H-!j%hV bKilled=TRUE;
(`:O~>[N bRet=TRUE;
J.8IwN1E break;
W16,Alf: }
Qm/u h if(ssStatus.dwCurrentState==SERVICE_PAUSED)
DoeiW= {
0fYj4`4=n //停止服务
W>O~-2 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
39=1f6I1 break;
:duo#w"K }
=dFv/F/RW else
W]nSR RWco {
|<GDUwC_; //printf(".");
VP6ZiQ| continue;
yUp,NfS]o }
nH<eR)0 }
'z[Sp~I\ return bRet;
DS)RX.k_# }
a|?4) /////////////////////////////////////////////////////////////////////////
>hr{JJe BOOL RemoveService(void)
WH= EPOR, {
u&n'
ITH //Delete Service
uh?>-
]r` if(!DeleteService(hSCService))
BN4_: {
l'3pQ; printf("\nDeleteService failed:%d",GetLastError());
zA1lca0HK return FALSE;
-*XCxU' }
nI*v820, //printf("\nDelete Service ok!");
rW0FA return TRUE;
'UYR5Y> }
kbMYMx.[ /////////////////////////////////////////////////////////////////////////
Oj^,m.R 其中ps.h头文件的内容如下:
Q_Gi]M9 /////////////////////////////////////////////////////////////////////////
r3\cp0P;s #include
DuOG { #include
)'4k|@8| #include "function.c"
#/Eb*2C`b uxzze~_+C unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
qk;{cfzHA /////////////////////////////////////////////////////////////////////////////////////////////
xa
pq*oj 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~_*]:
1+U /*******************************************************************************************
m`FNIY Module:exe2hex.c
UNkCL4N Author:ey4s
l'TWkQ- Http://www.ey4s.org \xS&v7b Date:2001/6/23
mzf+Cu:`v ****************************************************************************/
.;*s`t #include
-
h9?1vc7 #include
wy}k1E'M int main(int argc,char **argv)
.Fa4shNV {
ZAXN6h HANDLE hFile;
Y2?.}Z O DWORD dwSize,dwRead,dwIndex=0,i;
9s_,crq5 unsigned char *lpBuff=NULL;
b%S62(qP __try
=-}[^u1 {
1Q.\s_2 if(argc!=2)
XGkkB {
cwL1/DGDB printf("\nUsage: %s ",argv[0]);
z~>pVs __leave;
)}_a
0bt }
aM$W*-Y [mPjP%{=@ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
?A )hN8 LE_ATTRIBUTE_NORMAL,NULL);
&[;HYgp if(hFile==INVALID_HANDLE_VALUE)
6A=8+R'`F {
|H!9fZO printf("\nOpen file %s failed:%d",argv[1],GetLastError());
#2EI\E&$ __leave;
_z1(y}u} }
{Pc<u
gfl dwSize=GetFileSize(hFile,NULL);
44F`$.v96 if(dwSize==INVALID_FILE_SIZE)
Rh>}rGvCUN {
Ey4z.s'-l printf("\nGet file size failed:%d",GetLastError());
V@\%)J'g __leave;
@`,1: }
-%I2[)F< lpBuff=(unsigned char *)malloc(dwSize);
B0ndcB- if(!lpBuff)
QQV~?iW{~ {
rQaxr! printf("\nmalloc failed:%d",GetLastError());
W[}s o6 __leave;
&CG*)bE }
vVgg0Y2 while(dwSize>dwIndex)
e@ \p0( {
QurW/a if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
ZPD[5)~ {
Cj?L@%" printf("\nRead file failed:%d",GetLastError());
RJ$7XCY%`* __leave;
FSRj4e1y1 }
E{n:J3_X^d dwIndex+=dwRead;
Al`e/a }
@S7sr- for(i=0;i{
NMi45y(Y if((i%16)==0)
bcZf>:gVf printf("\"\n\"");
jr`Es s printf("\x%.2X",lpBuff);
wX*K]VMn }
:,DM*zBVp }//end of try
Q
pmsOp| __finally
E=#0I]v[ {
%bdjBa} if(lpBuff) free(lpBuff);
"1-}A(X CloseHandle(hFile);
_IdRF5<4 }
HWVtop/ return 0;
>N.]|\V }
-@Uqz781 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。