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。
WeQk<y OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
P3nb2. <1>与远程系统建立IPC连接
pk3<| <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
]):<ZsT <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
5i1>I=N <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
mqAWL:VvQ7 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
:xh?eN& <6>服务启动后,killsrv.exe运行,杀掉进程
d_)o
<7>清场
,>eMG=C; g 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
0\@dYPa&C /***********************************************************************
, 'ZD=4_ Module:Killsrv.c
`9uB~LY^i Date:2001/4/27
k25WucQ Author:ey4s
#&m0WI1 Http://www.ey4s.org o;=l^- ***********************************************************************/
dUF&."pW e #include
7"w2$*4 '0 #include
3`B6w$z>( #include "function.c"
n ;$5Cq!v= #define ServiceName "PSKILL"
?kZTI ( "9^j. SERVICE_STATUS_HANDLE ssh;
)6Ny1x+ SERVICE_STATUS ss;
00SbH$SU /////////////////////////////////////////////////////////////////////////
1}:bqI.<W void ServiceStopped(void)
_:-ha?W$;y {
LX@/RAd vz ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
'`XX
"_k3 ss.dwCurrentState=SERVICE_STOPPED;
PG_0\'X)/w ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
9v}G{mQ# ss.dwWin32ExitCode=NO_ERROR;
;M_o)OS3 ss.dwCheckPoint=0;
S`"LV $8 ss.dwWaitHint=0;
M\Z6$<H?U SetServiceStatus(ssh,&ss);
bV8!"{ return;
z 6?)3' }
lm xr oHE /////////////////////////////////////////////////////////////////////////
-t2+|J*
void ServicePaused(void)
FcRW;e8- {
_jNj-)RB_ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
v}tag#f5>? ss.dwCurrentState=SERVICE_PAUSED;
@W^| ? ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
P '>SmQ ss.dwWin32ExitCode=NO_ERROR;
$T`<Qq-r ss.dwCheckPoint=0;
)Lwc ss.dwWaitHint=0;
4&_NJ\ SetServiceStatus(ssh,&ss);
{e[c return;
:bWUuXVtJ }
NLr PSqz void ServiceRunning(void)
OnF3l Cmu {
IZ=Mlu ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
HE'2"t[a ss.dwCurrentState=SERVICE_RUNNING;
{iv<w8CU) ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
l411a9o ss.dwWin32ExitCode=NO_ERROR;
O=$~O\}b ss.dwCheckPoint=0;
n< ud> JIb ss.dwWaitHint=0;
~<k,#^"}X SetServiceStatus(ssh,&ss);
<%Ostqj return;
i%g#+Gw }
L dm?JrU /////////////////////////////////////////////////////////////////////////
wmTq` XH) void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
E/09hD Q {
"bm switch(Opcode)
r4QxoaM {
$zyIuJN# case SERVICE_CONTROL_STOP://停止Service
Rhe Re ServiceStopped();
@~#Ym1{W break;
ooV3gj4 case SERVICE_CONTROL_INTERROGATE:
rN%F)
q# SetServiceStatus(ssh,&ss);
7hi"6, break;
V\{tmDE }
h-m\% |D return;
)*Q-.Je/U }
KM!k$;my //////////////////////////////////////////////////////////////////////////////
Fb4`| //杀进程成功设置服务状态为SERVICE_STOPPED
UY <e&Npo //失败设置服务状态为SERVICE_PAUSED
FI<q@HF //
x,otFp void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
~,BIf+\XF {
:sP!p`dl ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
3Ezy %7 if(!ssh)
jWY$5Vq<H {
?APeR,"V ServicePaused();
!O#dV1wAa return;
{fEwA8Ir }
lr{?"tl_ ServiceRunning();
'/$d0`3B> Sleep(100);
,N
e;kI //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
^RP)>d9Xp{ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
DZv=\<$,LF if(KillPS(atoi(lpszArgv[5])))
[ e8x&{L-_ ServiceStopped();
Vm df8[5 else
n':! ,a[ ServicePaused();
.p=sBLp8 return;
*0}3t<5 }
^kgBa2 7 /////////////////////////////////////////////////////////////////////////////
.-IkL|M void main(DWORD dwArgc,LPTSTR *lpszArgv)
}4{fQ`HT {
(&P9+Tl SERVICE_TABLE_ENTRY ste[2];
0q*r ste[0].lpServiceName=ServiceName;
1I*7SkgKv ste[0].lpServiceProc=ServiceMain;
z9p05NFH ste[1].lpServiceName=NULL;
3 HIz9F( ste[1].lpServiceProc=NULL;
Rt{B(L.?< StartServiceCtrlDispatcher(ste);
oh
KCdT~ return;
&E40*
(C }
8> .J1C /////////////////////////////////////////////////////////////////////////////
? B E6 function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
gi-Yqco 下:
=r.mlc``W /***********************************************************************
}->.k/vc Module:function.c
A)~X, Date:2001/4/28
E%'~'[Q Author:ey4s
qBQ`~4s Http://www.ey4s.org XgxX.`H7 ***********************************************************************/
4_UU<GEp #include
`D":Q=: ////////////////////////////////////////////////////////////////////////////
|8.(XsN BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
t2V0lyeL {
`$~RxzZ g TOKEN_PRIVILEGES tp;
Fk6x<^Q<w LUID luid;
8UMFq *5wu
if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
uu/+.9 {
d @*GUmJ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
[F*4EGB return FALSE;
[ G
e=kFB }
s
(0* tp.PrivilegeCount = 1;
1O!/g tp.Privileges[0].Luid = luid;
DEw8*MN if (bEnablePrivilege)
s%!`kWVJ. tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
/% I7Vc else
N~ ?{UOZd tp.Privileges[0].Attributes = 0;
LFZiPu // Enable the privilege or disable all privileges.
GCttXAto AdjustTokenPrivileges(
=L5GhA~ hToken,
Maqf[
Vky FALSE,
p)=~% 7DV &tp,
YqV8D&I sizeof(TOKEN_PRIVILEGES),
4:sjH.u< (PTOKEN_PRIVILEGES) NULL,
HeK
h> (PDWORD) NULL);
6SC,;p= // Call GetLastError to determine whether the function succeeded.
ZZj~GQL(S if (GetLastError() != ERROR_SUCCESS)
a2f^x@0k {
>z%Q>(F printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
^@"H1 return FALSE;
mrJQ# }
y')RT R{>M return TRUE;
k;EPpr-{ }
c.|l-zAeX ////////////////////////////////////////////////////////////////////////////
1TM~*<Jb BOOL KillPS(DWORD id)
`Rdm-[& {
CAU0)=M HANDLE hProcess=NULL,hProcessToken=NULL;
0vGyI> BOOL IsKilled=FALSE,bRet=FALSE;
;oxAe<VIj __try
]O`
{dnP {
v`c$!L5 v6GsoQmA if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
jhGlG-^ {
S\wW)Pv8 printf("\nOpen Current Process Token failed:%d",GetLastError());
;c-3g] __leave;
;&b%Se@#p }
u0RS)&
//printf("\nOpen Current Process Token ok!");
%y<ejM if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
g2R@`./S {
ya
-i^i\ __leave;
*<'M!iRC }
o]LRzI printf("\nSetPrivilege ok!");
/EMJSr 1mSaS4!"B if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
5y}
v{Ijt {
C*X
G_b ] printf("\nOpen Process %d failed:%d",id,GetLastError());
3p*-tBOO __leave;
>qo~d?+ }
=pIy //printf("\nOpen Process %d ok!",id);
hKlZi!4J if(!TerminateProcess(hProcess,1))
` r']^
, {
Ao7 `G': printf("\nTerminateProcess failed:%d",GetLastError());
aVe/
gE __leave;
GOSI3RRn }
_0pO8o-x IsKilled=TRUE;
q+a.G2S }
Qpt&3_ __finally
zTD@ {
<8#ObdY! if(hProcessToken!=NULL) CloseHandle(hProcessToken);
r,N[ )@ if(hProcess!=NULL) CloseHandle(hProcess);
up%Z$"Y }
l+y}4k=/ return(IsKilled);
Hwm?#6\5 }
jko"MfJ //////////////////////////////////////////////////////////////////////////////////////////////
2uk x (Z
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:
cE{ =(OQ /*********************************************************************************************
M]HgIL@9# ModulesKill.c
Fvxu>BK Create:2001/4/28
8V$3b?] Modify:2001/6/23
oh#>
5cA8 Author:ey4s
&kQ!KA28 Http://www.ey4s.org =ZsGT PsKill ==>Local and Remote process killer for windows 2k
IC{F.2D **************************************************************************/
Gy@7Xf #include "ps.h"
:&J8.G^ #define EXE "killsrv.exe"
gor<g))\ #define ServiceName "PSKILL"
}'=h4yI z{BA4sn #pragma comment(lib,"mpr.lib")
m_!U}! //////////////////////////////////////////////////////////////////////////
NNa1EXZ[ //定义全局变量
l
SkEuN SERVICE_STATUS ssStatus;
3^.8.q(6 SC_HANDLE hSCManager=NULL,hSCService=NULL;
\NX Q BOOL bKilled=FALSE;
M0-,M/]l char szTarget[52]=;
QMk+RM8U //////////////////////////////////////////////////////////////////////////
yu
,h\ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
BN@,/m9OQ% BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
mEQ!-p BOOL WaitServiceStop();//等待服务停止函数
?A7Yk4Y.?N BOOL RemoveService();//删除服务函数
c[0oh. /////////////////////////////////////////////////////////////////////////
-)<mS int main(DWORD dwArgc,LPTSTR *lpszArgv)
2 Y|D'^ {
., :uZyG BOOL bRet=FALSE,bFile=FALSE;
_1jw=5^P\i char tmp[52]=,RemoteFilePath[128]=,
nDlO5 pe"d szUser[52]=,szPass[52]=;
>]}yXg=QK+ HANDLE hFile=NULL;
+#]|)VZ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
EX?h0Uy agd)ag4"[u //杀本地进程
F*
#h9
Y if(dwArgc==2)
PM4>ThQ {
I}v]Zm9 if(KillPS(atoi(lpszArgv[1])))
HPa|uDVv printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
9DEh*%q else
jxy1 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
3ViM ?p lpszArgv[1],GetLastError());
5#_tE<uM return 0;
4VIg>EL* }
0k?Sq#7q //用户输入错误
el'j&I else if(dwArgc!=5)
%{STz {
B#tdLv"I printf("\nPSKILL ==>Local and Remote Process Killer"
=s'7$D}0. "\nPower by ey4s"
Sue
6+p "\nhttp://www.ey4s.org 2001/6/23"
8mgQu]> "\n\nUsage:%s <==Killed Local Process"
n=`w9qajd "\n %s <==Killed Remote Process\n",
:HW>9nD. lpszArgv[0],lpszArgv[0]);
3$"/>g/ return 1;
kUHie }
C(,=[Fi- //杀远程机器进程
G[q9A$yw strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
0RyFv+ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
yx0Q+Sm1: strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
7Qh_8M ?mOg@) wx //将在目标机器上创建的exe文件的路径
#[ :w sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
M}!A]@ __try
>QI~`MiI {
.v,bXU$@YG //与目标建立IPC连接
6s,2NeVWa if(!ConnIPC(szTarget,szUser,szPass))
)
p^ {
G\1J _al printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Lh 9S8EU return 1;
e d;"bb }
L#j|2H| printf("\nConnect to %s success!",szTarget);
6;JP76PD //在目标机器上创建exe文件
ozxYH], p^8JLC hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
]
C,1%( E,
6wpU6NU NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
;i9>}]6 if(hFile==INVALID_HANDLE_VALUE)
>Me]m<$E; {
J v<$*TVS0 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Qcgu`]7} __leave;
]xR4->eix }
g9qC{xd //写文件内容
] SK[C"
S while(dwSize>dwIndex)
6F`\YSn+ {
%FlA":W h]P/KVqR. if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
lf8xL9v {
WW3
B printf("\nWrite file %s
J" bD\% failed:%d",RemoteFilePath,GetLastError());
;\s~%~\ __leave;
_:5=|2-E }
6z1\a dwIndex+=dwWrite;
DVzssPg }
[tm[,VfA^ //关闭文件句柄
0IFlEe[># CloseHandle(hFile);
sJ7sjrEp1 bFile=TRUE;
BVAr&cu //安装服务
RH=$h! 5 if(InstallService(dwArgc,lpszArgv))
O3+)qb!X {
L *{QjH //等待服务结束
b8cVnP if(WaitServiceStop())
(H[ {
fqX~xp //printf("\nService was stoped!");
*')Q {8` }
leIy|K>\m else
a hwy_\ {
XSl!T/d //printf("\nService can't be stoped.Try to delete it.");
\kk!Dz*H }
q\U4n[Zk Sleep(500);
}Eb]9c\ //删除服务
^vn\4 RemoveService();
fD(7FN8 }
.ujj:> }
'g]=.K+@} __finally
Q,n4i@E {
:K;T Q //删除留下的文件
zS?n>ElI if(bFile) DeleteFile(RemoteFilePath);
#~1wv^ //如果文件句柄没有关闭,关闭之~
$vqU|]J` if(hFile!=NULL) CloseHandle(hFile);
2R] XH
0 //Close Service handle
YnD#p[Wo^ if(hSCService!=NULL) CloseServiceHandle(hSCService);
0`Gai2\1@ //Close the Service Control Manager handle
C{)HlOW if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
FbBX}n //断开ipc连接
|f3U%2@ wsprintf(tmp,"\\%s\ipc$",szTarget);
[%t3[p<)O WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
enPLaiJ'|q if(bKilled)
94+/wzWvi printf("\nProcess %s on %s have been
mw Z'=H killed!\n",lpszArgv[4],lpszArgv[1]);
Hy;901( % else
0IpST printf("\nProcess %s on %s can't be
WT?b Bf killed!\n",lpszArgv[4],lpszArgv[1]);
]DU61Z"v?b }
}z?xGW/k return 0;
8Y xhd
. }
&!6DC5 //////////////////////////////////////////////////////////////////////////
HrDTn&/ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
.
Jb?]n {
2pjW,I!` NETRESOURCE nr;
O!yakU+ char RN[50]="\\";
r/^tzH's 0w'|d@*wV strcat(RN,RemoteName);
}ymc5- strcat(RN,"\ipc$");
9='=-;@/5 IJldN6&\q nr.dwType=RESOURCETYPE_ANY;
2mSD"[% nr.lpLocalName=NULL;
Kc-Y nr.lpRemoteName=RN;
Gxo#
! nr.lpProvider=NULL;
n+X1AOE[L fMyE}z if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
|@+8]dy:l return TRUE;
;hkro$ else
zdqnL^wb return FALSE;
{f&NStiB }
3y/1!A3 /////////////////////////////////////////////////////////////////////////
9E^~#j@Zr BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
{vLTeIxf.G {
.B6`OX&k BOOL bRet=FALSE;
'qdg:_L" __try
|GuKU! {
6GY32\Ac //Open Service Control Manager on Local or Remote machine
z;ULQ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
kAY@^vi if(hSCManager==NULL)
b#Jo Xa9 {
qP qy4V.; printf("\nOpen Service Control Manage failed:%d",GetLastError());
aN:HG)$@ __leave;
yB=C5-\F }
u>81dO]H //printf("\nOpen Service Control Manage ok!");
xJN |w\& //Create Service
'N*!>mZ<
hSCService=CreateService(hSCManager,// handle to SCM database
jk
K#e$7 ServiceName,// name of service to start
~Vwk:+): ServiceName,// display name
m;1'u;
SERVICE_ALL_ACCESS,// type of access to service
0GS{F8f~, SERVICE_WIN32_OWN_PROCESS,// type of service
?_8%h`z SERVICE_AUTO_START,// when to start service
T.J`S(oI SERVICE_ERROR_IGNORE,// severity of service
Xm%iPrl D failure
&|s+KP|d EXE,// name of binary file
&K+ NULL,// name of load ordering group
^@ M [t< NULL,// tag identifier
O<4Q$|=&? NULL,// array of dependency names
2wGF-V NULL,// account name
vlAO z NULL);// account password
k\nH&nb //create service failed
fE'-.nA+ if(hSCService==NULL)
LjSLg[ i {
)\0Ug7]? //如果服务已经存在,那么则打开
^WmGo]<B_ if(GetLastError()==ERROR_SERVICE_EXISTS)
+:fqL {
5r^1CFO //printf("\nService %s Already exists",ServiceName);
Qk+=znJ //open service
W]Y@WKeT hSCService = OpenService(hSCManager, ServiceName,
GSC{F#:z SERVICE_ALL_ACCESS);
?]s%(R,B5 if(hSCService==NULL)
NY.}uZ {
u82h6s<'W printf("\nOpen Service failed:%d",GetLastError());
IO^:FnJJv __leave;
~g*Y,
Y }
Po'-z<}wS //printf("\nOpen Service %s ok!",ServiceName);
+ylxezc }
xOwNCh else
tCuN?_UG {
3w
t:5
Im printf("\nCreateService failed:%d",GetLastError());
umZlIH[7 __leave;
D8)O4bh }
\m(ymp<c` }
Jq=00fcT+ //create service ok
K5 5} Wi else
DLNa6 {
olYPlHF //printf("\nCreate Service %s ok!",ServiceName);
;RNM }
caGML|DeI V xp$#3 ;S // 起动服务
O|HIO&M if ( StartService(hSCService,dwArgc,lpszArgv))
<sgZ3*,A {
\_lG#p| //printf("\nStarting %s.", ServiceName);
|P^]@om Sleep(20);//时间最好不要超过100ms
>]:N?[Y_~} while( QueryServiceStatus(hSCService, &ssStatus ) )
\Y51KB\ {
N8,EI^W8Z if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
's$A+8;L {
NE$VeW+@ printf(".");
hq5NQi`
% Sleep(20);
'9IP; }
zY]Bu-S3 else
n^* >a break;
@*CAn(@#N }
;[;)P tFz\ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
R#"U/8b>z printf("\n%s failed to run:%d",ServiceName,GetLastError());
%T`4!:vy }
q:TZ=bs^ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
fn1 ?Qp| {
.tZjdNE(h //printf("\nService %s already running.",ServiceName);
cYZwWMzp }
wrz+2EP` else
\Ku9"x {
'dmp4VT3 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
"}S9`-Wd| __leave;
[54@i rH }
IW5*9)N? bRet=TRUE;
A6{t%k~F }//enf of try
Xy[4f=X}z __finally
{D;Xa`:O {
>v^2^$^u return bRet;
Am>_4 }
s$f+/Hs return bRet;
4y|xUO: }
cEDDO&u /////////////////////////////////////////////////////////////////////////
P]!LN\[ BOOL WaitServiceStop(void)
~bQFk?ZN+ {
j~+[uzW98 BOOL bRet=FALSE;
?R|fS*e2EB //printf("\nWait Service stoped");
)m|X;eEo while(1)
* \=2KIF' {
/W"Bf Sleep(100);
s5c! ^,L8 if(!QueryServiceStatus(hSCService, &ssStatus))
N,WI{* {
D< nlb- printf("\nQueryServiceStatus failed:%d",GetLastError());
gGtep*k break;
Gl?P.BCW.& }
k)H[XpM if(ssStatus.dwCurrentState==SERVICE_STOPPED)
p<Zs*
@ {
"wT~$I" bKilled=TRUE;
vDu0 bRet=TRUE;
tb-OKZq break;
uB5h9&57 }
p{mxk)A if(ssStatus.dwCurrentState==SERVICE_PAUSED)
'#cT4_D^lI {
uznoyj6g //停止服务
.jU|gf:x bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
v YRt2({}Z break;
+zFV~]b }
xFsB?d else
kWZ/ej {
jOoIF/So //printf(".");
s`8M%ZLu continue;
6.
+[
z }
2+T 8Y,g }
s,UN'~e1 return bRet;
l|@/?GaH }
GibggOj2Q, /////////////////////////////////////////////////////////////////////////
"TBQNWZ BOOL RemoveService(void)
iF#}t(CrH {
&rl]$Mtt //Delete Service
E1Ru)k{B if(!DeleteService(hSCService))
uPv;y!Lsa@ {
>wg9YZ~8 printf("\nDeleteService failed:%d",GetLastError());
}@ O|RkY return FALSE;
Pe+ 8~0o=R }
U /1[~429 //printf("\nDelete Service ok!");
mV:RmA return TRUE;
Q|j@#@O 1 }
G+#| )V /////////////////////////////////////////////////////////////////////////
F:*[ 其中ps.h头文件的内容如下:
LyJTK1]# /////////////////////////////////////////////////////////////////////////
<B]i80. #include
Dyouk+08x #include
1jUhG2y #include "function.c"
rZ8Y=) e (n":]8} unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
WuP([8 /////////////////////////////////////////////////////////////////////////////////////////////
wzHjEW 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~_*]:
0@sr
NuW /*******************************************************************************************
V7B=+(xK Module:exe2hex.c
9Sx<tj_4P{ Author:ey4s
WTV3p,;6a Http://www.ey4s.org c-s`>m Date:2001/6/23
4! Oa4 ****************************************************************************/
1c<CEq:?e% #include
66^1&D" #include
c:h.J4mv int main(int argc,char **argv)
Ac5o K {
O?j98H
Sya HANDLE hFile;
CfkNy[}= DWORD dwSize,dwRead,dwIndex=0,i;
RS||KA])J unsigned char *lpBuff=NULL;
Q
!RVD*( __try
F$6])F {
dPH!
V6r if(argc!=2)
u/!mN2{Rd {
!\&7oAs=I printf("\nUsage: %s ",argv[0]);
)MD*)O __leave;
}Ll3AR7\ }
XvA0nEi G!e}j
@@ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
D<_,>{$gW LE_ATTRIBUTE_NORMAL,NULL);
X5L(_0?F1 if(hFile==INVALID_HANDLE_VALUE)
T}w*K[z
$ {
yNLa3mW printf("\nOpen file %s failed:%d",argv[1],GetLastError());
zgq_0w~X __leave;
MUCJ/GF* }
v'
9( et dwSize=GetFileSize(hFile,NULL);
c5=v`hv if(dwSize==INVALID_FILE_SIZE)
!ulLGmUn {
5|6z1{g8 printf("\nGet file size failed:%d",GetLastError());
."!8B9s __leave;
VJ6>3 }
8H3!; ] lpBuff=(unsigned char *)malloc(dwSize);
q5I4'6NF if(!lpBuff)
oxCs* {
~7ATt8T printf("\nmalloc failed:%d",GetLastError());
uwH)/BW)[ __leave;
K)h"G#NZM }
9p[W :)P4d while(dwSize>dwIndex)
7uv/@(J"$ {
8JtI&aH-L if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Z0F>"Z_qn {
TN |{P printf("\nRead file failed:%d",GetLastError());
l|ZzG4]+l __leave;
NqQ(X'W7 }
Hz3 S^o7 dwIndex+=dwRead;
$@u^Jt, ? }
PFDWC3< for(i=0;i{
t5X^(@q4N if((i%16)==0)
CJ}@R.Zy printf("\"\n\"");
/4"S}P>f printf("\x%.2X",lpBuff);
U3_yEvZ }
}<\65 B$1 }//end of try
d,oOn.n& __finally
+4:+qGAJ{ {
*(\;}JF- if(lpBuff) free(lpBuff);
Gh gvRR$ CloseHandle(hFile);
hBfzU\*0H }
B
GEJiLH return 0;
c> U{,z }
G7_"^r%c9; 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。