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。
Cup@TET35 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
/DS?}I.*] <1>与远程系统建立IPC连接
Wx)K*9 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
4YU/uQm <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
sTHq&(hLUG <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
o=fgin/E\ <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
;%q39U} <6>服务启动后,killsrv.exe运行,杀掉进程
^a9 oKI9n <7>清场
^ons:$0h 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
w8~K/>!f /***********************************************************************
+:jT=V"X Module:Killsrv.c
;SKh Date:2001/4/27
O,V9R
rG Author:ey4s
#6S75{rnW" Http://www.ey4s.org o5Rz%k#h ***********************************************************************/
JbQZ!+ #include
^%oUmwP<$ #include
b 1^n KB #include "function.c"
VFD%h
} #define ServiceName "PSKILL"
MN;/*t cJ}QXuuUv SERVICE_STATUS_HANDLE ssh;
nw'-`*'rj SERVICE_STATUS ss;
CidM( /////////////////////////////////////////////////////////////////////////
_.18z+ void ServiceStopped(void)
SjcL#S($&Y {
w5~i^x ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
r;cV&T/?
ss.dwCurrentState=SERVICE_STOPPED;
R
-elIp ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
6a}r( yP ss.dwWin32ExitCode=NO_ERROR;
ySNV^+ ss.dwCheckPoint=0;
@y~P&HUN ss.dwWaitHint=0;
Yig0/" SetServiceStatus(ssh,&ss);
MXAEX2xmme return;
Sg*0[a3z }
0??Yr /////////////////////////////////////////////////////////////////////////
17UK1Jx, void ServicePaused(void)
$. e) {
%I4zQiJ% ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
GaNq2 G ss.dwCurrentState=SERVICE_PAUSED;
!DjT<dxf ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
f_r0}) ss.dwWin32ExitCode=NO_ERROR;
_ptP[SV^j ss.dwCheckPoint=0;
=LH}YUmd ss.dwWaitHint=0;
Mn^zYW|( SetServiceStatus(ssh,&ss);
(RF>s.B< return;
,=w!vO5s }
I
,FqN} void ServiceRunning(void)
wgd<3 X {
9k2,3It ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
#+sF`qR, ss.dwCurrentState=SERVICE_RUNNING;
)@PnTpL* ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
F$6?t.@J ss.dwWin32ExitCode=NO_ERROR;
CUhV$A#oo ss.dwCheckPoint=0;
*=nO ss.dwWaitHint=0;
2*[Un( SetServiceStatus(ssh,&ss);
@5Qoi~o return;
F,Fo}YQX }
V2`;4d X*2 /////////////////////////////////////////////////////////////////////////
:k"rhI void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
$AwZ2HY {
Sb<\-O14" switch(Opcode)
_-a|VTM {
QPg2Y<2 case SERVICE_CONTROL_STOP://停止Service
U~QMR-bz ServiceStopped();
E[S' :Q break;
@W9H9PWv& case SERVICE_CONTROL_INTERROGATE:
i!~>\r\6\ SetServiceStatus(ssh,&ss);
8 lS($@@{ break;
_nX%#/{ }
.ewZV9P)t return;
$pu3Ig$^ }
1mUTtYU //////////////////////////////////////////////////////////////////////////////
nP_=GI //杀进程成功设置服务状态为SERVICE_STOPPED
x0x $ 9 //失败设置服务状态为SERVICE_PAUSED
kEAhTh&g* //
zA{8C];~ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
@\!!t{y {
F.KrZ3%4iB ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
{!K;`I[]v if(!ssh)
^CQ1I0 {
O)5#Fcp( ServicePaused();
]gP8?s| return;
'Oy5e@G+? }
rt.[,m ServiceRunning();
{E~l>Z88 Sleep(100);
.~<]HAwq //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
y&rY0bm //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
<9 },M if(KillPS(atoi(lpszArgv[5])))
4I ,o&TK ServiceStopped();
pN k8! k else
a!u3HS-i ServicePaused();
R~c1)[[E return;
[:pl-_.C }
DcU C, /////////////////////////////////////////////////////////////////////////////
n0FYfqH void main(DWORD dwArgc,LPTSTR *lpszArgv)
+ U5U.f% {
h]}`@M" SERVICE_TABLE_ENTRY ste[2];
D=9}|b/ ste[0].lpServiceName=ServiceName;
V_M@g;<o ste[0].lpServiceProc=ServiceMain;
SQIdJG^: ste[1].lpServiceName=NULL;
C9Wojo. ste[1].lpServiceProc=NULL;
44Qk;8* StartServiceCtrlDispatcher(ste);
?Q:PPqQ return;
"yri[X }
2fBYT4*P;
/////////////////////////////////////////////////////////////////////////////
9Z9l:}bO 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
}bgo )<i 下:
'?k' 6R$'\ /***********************************************************************
S-P{/;c@ Module:function.c
.nPL2zO Date:2001/4/28
ylim/`u}6 Author:ey4s
k!c7a\">{ Http://www.ey4s.org Gbx";Y8 ***********************************************************************/
V.fp/jhj #include
@Y NGxg~*g ////////////////////////////////////////////////////////////////////////////
#fzw WP BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
g
2#F_ {
M\jB)@) TOKEN_PRIVILEGES tp;
%(NN*o9"q LUID luid;
dk4D+*R K Dz]wNf if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
%%x0w^ {
r4S=I printf("\nLookupPrivilegeValue error:%d", GetLastError() );
k) 3s? return FALSE;
\d$Rd")w }
/sH0x,V tp.PrivilegeCount = 1;
yjR)Z9t tp.Privileges[0].Luid = luid;
kraVL%72 if (bEnablePrivilege)
%OFj tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
EFv4=OWB else
L,%Z9 tp.Privileges[0].Attributes = 0;
f:FpyCo=9 // Enable the privilege or disable all privileges.
:4] J2U\@ AdjustTokenPrivileges(
"<T ~jk"u hToken,
mCG;[4gM FALSE,
tKX}Ok:V% &tp,
)?9\$^I sizeof(TOKEN_PRIVILEGES),
z^9E; (PTOKEN_PRIVILEGES) NULL,
VX&WlG`wa (PDWORD) NULL);
U~hCn+0 // Call GetLastError to determine whether the function succeeded.
pNSst_!> if (GetLastError() != ERROR_SUCCESS)
L3g9b53\ {
;6zPiaDQ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
?AT(S return FALSE;
A_]D~HH }
y*
rY~U#3 return TRUE;
TL]bY'% }
`_0)kdu ////////////////////////////////////////////////////////////////////////////
YjL
t&D:IZ BOOL KillPS(DWORD id)
W`5a:"Vg {
[Q=4P*G}X HANDLE hProcess=NULL,hProcessToken=NULL;
m"q/,}DR BOOL IsKilled=FALSE,bRet=FALSE;
}eI`Qg __try
+yiU@K).0 {
[}@n*D$ 7NeDs$ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
cL
ae=N {
BZ}`4W' printf("\nOpen Current Process Token failed:%d",GetLastError());
%-k(&T3& __leave;
z=[l.Af_ }
Slo9#26 //printf("\nOpen Current Process Token ok!");
)L|C'dJ<k` if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
4^`PiRGt {
p ^](3Vi( __leave;
R^|!^[WE }
8Y7 @D$=w printf("\nSetPrivilege ok!");
srhFEmgN7) !4_!J (q% if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
` -yhl3si {
cJ2y)` printf("\nOpen Process %d failed:%d",id,GetLastError());
%5`r-F __leave;
+fkP+RVY }
>b3@>W //printf("\nOpen Process %d ok!",id);
\y@ eBW if(!TerminateProcess(hProcess,1))
(26Bs':M~ {
Pb3EnNqYbM printf("\nTerminateProcess failed:%d",GetLastError());
Z%KL[R}^w; __leave;
4YBf ~Pp }
~.FnpMDY IsKilled=TRUE;
)4Bwt`VX }
B U'Ki \ __finally
iY}QgB< M {
ktU9LW~ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
3g^IXm:K$ if(hProcess!=NULL) CloseHandle(hProcess);
Zb}`sk# }
_dJp
3D return(IsKilled);
ys/`{:w8p }
MkkA{p //////////////////////////////////////////////////////////////////////////////////////////////
F{kG 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:
rA[nUJ, /*********************************************************************************************
;B*L1'FF%t ModulesKill.c
=z+-l5Gu" Create:2001/4/28
JN-D/s Modify:2001/6/23
N&x@_t"" Author:ey4s
5
Xk~,%-C Http://www.ey4s.org #j\*Lc"Ur: PsKill ==>Local and Remote process killer for windows 2k
$ #TID= **************************************************************************/
o.p+j #include "ps.h"
O.]_Ry\OXA #define EXE "killsrv.exe"
md.* #define ServiceName "PSKILL"
}R4(B2vup m2jwqx{G #pragma comment(lib,"mpr.lib")
"$# $f //////////////////////////////////////////////////////////////////////////
:O5Tr03z //定义全局变量
G[ ,,L SERVICE_STATUS ssStatus;
\a\^(`3a[ SC_HANDLE hSCManager=NULL,hSCService=NULL;
aeLBaS BOOL bKilled=FALSE;
1hF2eNh char szTarget[52]=;
2Y9y5[K,F) //////////////////////////////////////////////////////////////////////////
"tqS|ok. BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
unx;m$-c BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
3S;>ki4(0 BOOL WaitServiceStop();//等待服务停止函数
muW`pm BOOL RemoveService();//删除服务函数
Bi'I18< /////////////////////////////////////////////////////////////////////////
c`rfKr&z int main(DWORD dwArgc,LPTSTR *lpszArgv)
{ +i; e]c {
Bk\ *0B BOOL bRet=FALSE,bFile=FALSE;
Rc$=+K# char tmp[52]=,RemoteFilePath[128]=,
"(9=h@@Y" szUser[52]=,szPass[52]=;
['Hp?Q|k HANDLE hFile=NULL;
?IL!
X-xx DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Dh*~U:6$g u]ZqF * //杀本地进程
C~3@M<X if(dwArgc==2)
a.5zdoH_ {
b>GqNf! if(KillPS(atoi(lpszArgv[1])))
F!
|TW6)gv printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
I|Vk., else
N )b| printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
:_W0Af09 lpszArgv[1],GetLastError());
gvow\9{|C return 0;
XHU<4l:kl }
k#{lt-a/ //用户输入错误
9\\@I
=; else if(dwArgc!=5)
I8E\'`:< {
f'7d4 printf("\nPSKILL ==>Local and Remote Process Killer"
.Y=Z!Q "\nPower by ey4s"
iKP\/LR<n "\nhttp://www.ey4s.org 2001/6/23"
pZni,<Q "\n\nUsage:%s <==Killed Local Process"
SQz$kIZR "\n %s <==Killed Remote Process\n",
D4YT33$tC lpszArgv[0],lpszArgv[0]);
WM~J,`]J return 1;
BaNU}@ }
jM|YW*zNZ //杀远程机器进程
4WBoZJ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
%!N2!IiVs strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
iKR8^sj7S strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
+z~!#j4Q X3&SL~&>g //将在目标机器上创建的exe文件的路径
G_7ks]u- sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
m-~V+JU;x __try
CDwFVR'_Af {
F[Guy7?O //与目标建立IPC连接
eSQzjR* if(!ConnIPC(szTarget,szUser,szPass))
EhmUX@k], {
KT]J,b printf("\nConnect to %s failed:%d",szTarget,GetLastError());
H| eD/6K return 1;
N]O{T_5-0 }
,_wm, printf("\nConnect to %s success!",szTarget);
E@\d<c. //在目标机器上创建exe文件
h^.tomg8 X#f+m) S hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
.=et{\ E,
r1^m#!=B NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
5bGjO&$l if(hFile==INVALID_HANDLE_VALUE)
J?|K#<% {
y~4SKv
$ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
ebl)6C __leave;
q.u[g0h; }
V PLCic,T //写文件内容
b7>,-O while(dwSize>dwIndex)
}uV? {
EL2 hD$ YiY&;)w if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
l&e5_]+% {
zx_O"0{5 printf("\nWrite file %s
]%WD} 4e failed:%d",RemoteFilePath,GetLastError());
]ft~OqLg! __leave;
>yPFL' }
=2vMw] dwIndex+=dwWrite;
/eU1(oo&`5 }
*'AS^2' //关闭文件句柄
]iE.fQ?;J CloseHandle(hFile);
Cnc\sMDJ\B bFile=TRUE;
,&zjOc_v //安装服务
E<98ahZ?l if(InstallService(dwArgc,lpszArgv))
tNi%}~Z {
\r1kbf7? //等待服务结束
pJ)+}vascR if(WaitServiceStop())
]Lb?#S {
iA^+/Lt //printf("\nService was stoped!");
}
Khq }
\h'E5LO else
|4?}W , {
CLFxq@%nu~ //printf("\nService can't be stoped.Try to delete it.");
jmk*z(}#: }
9$\;voo Sleep(500);
Gn2bZ%l //删除服务
&ttv4BC^r RemoveService();
^!v} }
XYxm8ee"j }
s&QBFyKtJ __finally
&Curvc1fm {
7KSGG1ts //删除留下的文件
n'&`9M['%d if(bFile) DeleteFile(RemoteFilePath);
$<>EwW //如果文件句柄没有关闭,关闭之~
Fv7%TK{oe if(hFile!=NULL) CloseHandle(hFile);
_:fO)gs|1 //Close Service handle
-'p@ lk if(hSCService!=NULL) CloseServiceHandle(hSCService);
gw~em //Close the Service Control Manager handle
r
PRuSk-f if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
h^ecn-PC //断开ipc连接
~QEXB*X-g' wsprintf(tmp,"\\%s\ipc$",szTarget);
l_j<aCY?| WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
P9tQS"Rs if(bKilled)
/qz "I-a printf("\nProcess %s on %s have been
s2kZZP8- killed!\n",lpszArgv[4],lpszArgv[1]);
>fZ/09&3 else
\w0b"p printf("\nProcess %s on %s can't be
/Vm}+"BCS killed!\n",lpszArgv[4],lpszArgv[1]);
2dd:5L, }
Jn
<^Q7N return 0;
7)(`
}
pJ*#aH[ySP //////////////////////////////////////////////////////////////////////////
Oih2UrF BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
AZ9\>U@hD {
1J{z}yPHc NETRESOURCE nr;
U)I `:J+A char RN[50]="\\";
C +?@iMh _AFt6\ strcat(RN,RemoteName);
eDM0417O( strcat(RN,"\ipc$");
";S*[d.2tA ~q_+;W. nr.dwType=RESOURCETYPE_ANY;
@y\{<X.F\1 nr.lpLocalName=NULL;
vo( j@+dz nr.lpRemoteName=RN;
?lwQne8/ nr.lpProvider=NULL;
moJT8tb y'2kV6TtqD if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
64\5v?C return TRUE;
QY\wQjwuW else
D>7_P7]y return FALSE;
l;Wy,?p }
,<P[CUD&& /////////////////////////////////////////////////////////////////////////
*A1TDc$ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
}jY[| >z {
#!d^3iB2 BOOL bRet=FALSE;
R$;&O.
5M __try
YT(1
"{: {
9X{nJ" //Open Service Control Manager on Local or Remote machine
UK<DcM~n hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
L5 k>;|SA if(hSCManager==NULL)
(8-lDoW {
0-~6}
r$ printf("\nOpen Service Control Manage failed:%d",GetLastError());
o?O,nD
6 __leave;
^B!?;\4IM }
C8W`Oly:] //printf("\nOpen Service Control Manage ok!");
AIxBZt7{b //Create Service
gUszMhHX hSCService=CreateService(hSCManager,// handle to SCM database
\Af|$9boHz ServiceName,// name of service to start
$H:h(ia: ServiceName,// display name
Qdr-GODx SERVICE_ALL_ACCESS,// type of access to service
-z 5k4Y SERVICE_WIN32_OWN_PROCESS,// type of service
.kKwdqO+zB SERVICE_AUTO_START,// when to start service
~!d)J SERVICE_ERROR_IGNORE,// severity of service
L|1zHDxQ failure
FqUt uN
EXE,// name of binary file
hHl-;%# NULL,// name of load ordering group
#HuA(``[d NULL,// tag identifier
O"^a.`27 NULL,// array of dependency names
Fee WZe0i NULL,// account name
)< a8a@ NULL);// account password
G*~*2>~ //create service failed
Is6']bYh if(hSCService==NULL)
TX
[%s@C {
^YJ^+:D( //如果服务已经存在,那么则打开
-b>O4_N if(GetLastError()==ERROR_SERVICE_EXISTS)
n`T[eb~ {
NDa|., //printf("\nService %s Already exists",ServiceName);
0G\myv //open service
KJ^GUqVl hSCService = OpenService(hSCManager, ServiceName,
=U7D}n
hS- SERVICE_ALL_ACCESS);
9H%xZ(`vN if(hSCService==NULL)
Y$$?8xr
~ {
2l(j
4~g printf("\nOpen Service failed:%d",GetLastError());
j% USu+& __leave;
8(/f!~ }
P ~
pbx //printf("\nOpen Service %s ok!",ServiceName);
07"Oj9NlA }
x(zZqOed else
pL/.JzB {
9PGR#!!F$ printf("\nCreateService failed:%d",GetLastError());
7RFkHME __leave;
ecZOX$'5 }
%PdYv _5 }
.QQI~p0: //create service ok
EbYH?hPo else
O#5( U.E {
/N{@g.edL //printf("\nCreate Service %s ok!",ServiceName);
<IDzv' }
0:+uw`
% kBT}Siw // 起动服务
5YH
mp7c-z if ( StartService(hSCService,dwArgc,lpszArgv))
wVJFA1 {
})SdaZ //printf("\nStarting %s.", ServiceName);
T_%]#M Sleep(20);//时间最好不要超过100ms
5
^z ,'C while( QueryServiceStatus(hSCService, &ssStatus ) )
]a |;G {
7c]Ai if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
U@5Z9/n{ {
Ib8{+j printf(".");
khIa9Nm Sleep(20);
ViT 5Jn7 }
>@Vr'kg+V else
[=F
|^KL break;
Jo$Dxa
z }
;/q6^Nk3A if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
b{>dOI*.} printf("\n%s failed to run:%d",ServiceName,GetLastError());
7<o;3gR7Kj }
&p4<@k\L else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
dTQvz9 C {
A":b_!sW //printf("\nService %s already running.",ServiceName);
U*:'/. }
eniR} else
AR6vc {
p}7&x[fTLk printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
P}QbxkS 8 __leave;
PM>XT }
AHD%6 \$ bRet=TRUE;
hBE>e a }//enf of try
[]!r|R3 __finally
YY~=h5$ {
f:&OOD o return bRet;
"]V|bz o0a }
* .VZ(wX return bRet;
Y(Ezw !a }
~'.yhPog /////////////////////////////////////////////////////////////////////////
Fh$&puF2 BOOL WaitServiceStop(void)
9?$!=4 {
k+M-D~@5H BOOL bRet=FALSE;
%<|KJb4? //printf("\nWait Service stoped");
m e{SVG{ while(1)
HWOH8q{f! {
K61os&K Sleep(100);
N4jLbnA if(!QueryServiceStatus(hSCService, &ssStatus))
BQ0\+ {
R>&/n/l printf("\nQueryServiceStatus failed:%d",GetLastError());
M
F: Eu break;
0w. _}Cz }
{~I_rlo n if(ssStatus.dwCurrentState==SERVICE_STOPPED)
NP*0WT_gB {
oa !P]r bKilled=TRUE;
{=7i}xY]T bRet=TRUE;
Bt3=/<.\ break;
|raQ]b@t& }
3F!+c 8e if(ssStatus.dwCurrentState==SERVICE_PAUSED)
]sAD5<; {
bI(98V,t //停止服务
H5 hUY'O bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Z@/5~p break;
!r0P\ }
17MjIX else
Qo *]l_UO; {
ACltV"dB^ //printf(".");
}*R6p?L5 continue;
7"i*J6y* }
a`Zf_;$@ }
toJ&$HrE return bRet;
Pv.@Y30 }
v ed
Qwzh /////////////////////////////////////////////////////////////////////////
0M+tKFb BOOL RemoveService(void)
<U pjAuG8 {
}h6z&:qA[? //Delete Service
Yg?{x@ if(!DeleteService(hSCService))
0Jh:6F {
* =@pdQkR printf("\nDeleteService failed:%d",GetLastError());
s9Z2EjQV return FALSE;
_/ZY&5N }
{?hjx+v[ //printf("\nDelete Service ok!");
0 %+k>(@R return TRUE;
r'\TS U5! }
".D +#
2Kl /////////////////////////////////////////////////////////////////////////
Mwc3@ 其中ps.h头文件的内容如下:
?='9YM /////////////////////////////////////////////////////////////////////////
1tpD| #include
c iX2G #include
=
g}yA=. #include "function.c"
=LnAMl#9 ]]3D`
F} unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
-1JHhRr] /////////////////////////////////////////////////////////////////////////////////////////////
u`|fmVI 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~_*]:
P$I\)Q H /*******************************************************************************************
=C)1NJx&~ Module:exe2hex.c
HCK4h DKo} Author:ey4s
;D:T
^4 Http://www.ey4s.org }*.*{I Date:2001/6/23
_AYF'o-Cm ****************************************************************************/
M7 !"
t #include
q|J] #include
\/v$$1p2 int main(int argc,char **argv)
*Fws]y2t~ {
`0:@`)&g1 HANDLE hFile;
)zo ;r!eP DWORD dwSize,dwRead,dwIndex=0,i;
'%N)(S`O7P unsigned char *lpBuff=NULL;
KL4/"$l] __try
Q@n k T1o {
"g-NUl`' if(argc!=2)
!&[4T#c {
N<99K! printf("\nUsage: %s ",argv[0]);
Z]BRMx __leave;
gBu4`M }
lV'83 =w-H ) hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
aK'r=NU LE_ATTRIBUTE_NORMAL,NULL);
;zDc0qpw if(hFile==INVALID_HANDLE_VALUE)
to7)gOX( {
|=s3a5sl printf("\nOpen file %s failed:%d",argv[1],GetLastError());
KK</5Aw9p __leave;
MzD0F#Y }
JB<4m4- dwSize=GetFileSize(hFile,NULL);
Jiq[VeLe if(dwSize==INVALID_FILE_SIZE)
<!^Z|E {
^ZG 1 printf("\nGet file size failed:%d",GetLastError());
NY
x4&
*le __leave;
t/|^Nt@XT }
Di*>PE@ lpBuff=(unsigned char *)malloc(dwSize);
>kYyR.p.b if(!lpBuff)
Je,8{J |e {
;rgsPVbVf printf("\nmalloc failed:%d",GetLastError());
*en{pR' __leave;
9 lv2 }
jQ*Qh while(dwSize>dwIndex)
o@. !Z8 {
s8Oz^5p( if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
#SueT"F {
WM26-nR printf("\nRead file failed:%d",GetLastError());
A_%w(7o" __leave;
k1J}9HNYR }
/
yCV-L2J dwIndex+=dwRead;
mLE`IKgd] }
] ?(=rm9u for(i=0;i{
}g?]B +0 if((i%16)==0)
X6RM2 printf("\"\n\"");
. {I7sUQ printf("\x%.2X",lpBuff);
nj
mE>2 }
7Y/_/t~Y }//end of try
qM+T Wp __finally
8@-US ,| {
A7H=#L+C if(lpBuff) free(lpBuff);
zVu}7v() CloseHandle(hFile);
OK=t)6&b }
o/R-1\Dn return 0;
Wm 61 }
s/V[tEC*z 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。