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。
=CBY_ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
B^|^hZZ> <1>与远程系统建立IPC连接
i'bviD <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
'uy\vR&Pz <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
?2d! ^!9 <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
Z`jc*jgy <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
$2!|e,x <6>服务启动后,killsrv.exe运行,杀掉进程
;t6)(d4z? <7>清场
}EJAC*W, 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
s=KK)6T /***********************************************************************
O4`am:@ Module:Killsrv.c
3m;*gOLk6 Date:2001/4/27
?7;_3+T# Author:ey4s
.VD:FFkW Http://www.ey4s.org 9):h
%o ***********************************************************************/
oU|yBs1 #include
:8(
"n1^ #include
`^d [$IbDW #include "function.c"
J}zN]|bz #define ServiceName "PSKILL"
\S5YS2,P W20qn>{z SERVICE_STATUS_HANDLE ssh;
Qqm$Jl! SERVICE_STATUS ss;
9:\#GOg /////////////////////////////////////////////////////////////////////////
\eH`{Z'.x5 void ServiceStopped(void)
vZ6_/ew8 {
Al93x ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
e-&0f);i ss.dwCurrentState=SERVICE_STOPPED;
|.]g&m)y^h ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
&];:uYmMU ss.dwWin32ExitCode=NO_ERROR;
\d:AV(u ss.dwCheckPoint=0;
5xb1FH d: ss.dwWaitHint=0;
}Bk>' SetServiceStatus(ssh,&ss);
:"G x return;
{7F?30: ] }
6'S q|@VOi /////////////////////////////////////////////////////////////////////////
[]L
yu void ServicePaused(void)
QmiS/`AAv {
XEX-NE"] ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
7Be\^% ss.dwCurrentState=SERVICE_PAUSED;
I_.Jo `lK~ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
=|j~*6Hd ss.dwWin32ExitCode=NO_ERROR;
]=ubl!0=: ss.dwCheckPoint=0;
S+*%u/;l ss.dwWaitHint=0;
m)\wbkC SetServiceStatus(ssh,&ss);
506AvD return;
B5R/GV }
<>l! void ServiceRunning(void)
,qUOPW?= {
|g`:K0BI ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
AQ<2 "s ss.dwCurrentState=SERVICE_RUNNING;
'uBagd>* ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
W{!Slf ss.dwWin32ExitCode=NO_ERROR;
gH
u!~l ss.dwCheckPoint=0;
Au"7w=G`f ss.dwWaitHint=0;
C@F3iwTtp SetServiceStatus(ssh,&ss);
EJByYk
return;
M[:},?ah0 }
IKs2.sj"o /////////////////////////////////////////////////////////////////////////
-dO9y=?t void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
.9uw@Eq {
x2M{=MExE. switch(Opcode)
o0&pSCK {
.E/NlGm[ case SERVICE_CONTROL_STOP://停止Service
cedH#;V!j ServiceStopped();
]"X} FU break;
p E56CM case SERVICE_CONTROL_INTERROGATE:
[g Y.h/ SetServiceStatus(ssh,&ss);
k62KZ5| D break;
@ak3ZNor }
1cdX0[sN return;
Jc9BZ`~i }
eb*w$|y6" //////////////////////////////////////////////////////////////////////////////
n38l!m(. //杀进程成功设置服务状态为SERVICE_STOPPED
6Gj69Lr //失败设置服务状态为SERVICE_PAUSED
0s2@z5bfX //
R=m9[TgBm void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
~i5t1 {
=N?K)QD` ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
;n2b$MB?nM if(!ssh)
WoSJp5By$ {
iS#m{1m$$ ServicePaused();
6>e YG<y{ return;
\!J9| }
]
RLEyDB ServiceRunning();
_[p@V_my Sleep(100);
O{&wqV5m" //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
7a#zr_r //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
B,NHy
C1i if(KillPS(atoi(lpszArgv[5])))
!fT3mI6u\ ServiceStopped();
_usi~m else
<&87aDYz ServicePaused();
r$/.x6g// return;
R1j)0b6cQ% }
R2B0?fu /////////////////////////////////////////////////////////////////////////////
ptCAtEO72 void main(DWORD dwArgc,LPTSTR *lpszArgv)
;Y@"!\t} {
zKf.jpF^ SERVICE_TABLE_ENTRY ste[2];
D Kng.P ste[0].lpServiceName=ServiceName;
B`;DAsmT ste[0].lpServiceProc=ServiceMain;
_
ATIV ste[1].lpServiceName=NULL;
?5Ub&{ ste[1].lpServiceProc=NULL;
c&>==pI]k StartServiceCtrlDispatcher(ste);
~'3hK4 return;
!1{kG%B= }
O~u@J'4 /////////////////////////////////////////////////////////////////////////////
,].S~6IM function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
/sa\Ze;E 下:
\-scGemH /***********************************************************************
%>)&QZig/ Module:function.c
w@Gk# Date:2001/4/28
C+<z;9` Author:ey4s
Yv7`5b{N. Http://www.ey4s.org 7nOn^f D ***********************************************************************/
{S=gXIh(y #include
JzZ9ua ////////////////////////////////////////////////////////////////////////////
QU%'z/dip BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
x}*Y =Xh {
+/Vi" TOKEN_PRIVILEGES tp;
!tr
/$ LUID luid;
n?z^"vv$i O,A}p:Pgs if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
\&)k{P>= {
ja|XFs~ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
AXOR<Ns` return FALSE;
z6
A`/ jF} }
$v*0\O tp.PrivilegeCount = 1;
jpW(w($XL tp.Privileges[0].Luid = luid;
DfL>fk if (bEnablePrivilege)
7IV:X
_y tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
2xJT!lN else
0-{l4;o tp.Privileges[0].Attributes = 0;
c$w} h[ // Enable the privilege or disable all privileges.
D8I)3cXa' AdjustTokenPrivileges(
!s:v UY58 hToken,
\mt>R[ FALSE,
fX 41o# &tp,
Q8sCI An{ sizeof(TOKEN_PRIVILEGES),
p<9e5`&I (PTOKEN_PRIVILEGES) NULL,
S3( 2.c~ (PDWORD) NULL);
0XNj!^& // Call GetLastError to determine whether the function succeeded.
w}jH,Ew if (GetLastError() != ERROR_SUCCESS)
mlmXFEC {
:/
yR printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
LN?b6s75U return FALSE;
A t#'q>Dn }
+^6v%z return TRUE;
0- 'f1 1S }
I;!zZ.\ ////////////////////////////////////////////////////////////////////////////
P!JRIw BOOL KillPS(DWORD id)
9u\&kQxqD {
U.@j!UrZ HANDLE hProcess=NULL,hProcessToken=NULL;
aF'9&A;q BOOL IsKilled=FALSE,bRet=FALSE;
\I4*|6kA __try
H#joc0?P {
}Pj3O~z XU}sbbwu if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
q;kN+NK64 {
gl4|D printf("\nOpen Current Process Token failed:%d",GetLastError());
GAlAFsB __leave;
8;YN`S!o }
NNQro)Lpe //printf("\nOpen Current Process Token ok!");
w]{NaNIeq1 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
TZ7{cekQ {
Q(}TN,N __leave;
:K3nJ1G& }
wghz[qe printf("\nSetPrivilege ok!");
A_eO lA{JpH_Y8s if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
-7Bg5{FA {
&?[g8A printf("\nOpen Process %d failed:%d",id,GetLastError());
-kF8ZF __leave;
h*
72 f/# }
A"tE~m;"7 //printf("\nOpen Process %d ok!",id);
o5B]? ekpq if(!TerminateProcess(hProcess,1))
6Y`rQ/F {
~nJ"#Q_T printf("\nTerminateProcess failed:%d",GetLastError());
k"3@G?JY __leave;
(H^)wDb }
a yYl3 IsKilled=TRUE;
jn
+*G<NJ }
t|urvoz __finally
~6A;H$dr {
_-|/$ jZ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
_u3%16,o if(hProcess!=NULL) CloseHandle(hProcess);
2P/ Sq }
F/SYmNp return(IsKilled);
_Z>ny& }
z0H+Or //////////////////////////////////////////////////////////////////////////////////////////////
Qz4eQlWhp 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:
iE0x7x P_ /*********************************************************************************************
'yo-`nNFD ModulesKill.c
$^e(?Pq Create:2001/4/28
4A`U [r_>D Modify:2001/6/23
P5KpFL`B Author:ey4s
3xk-D &" Http://www.ey4s.org Spu>
ac PsKill ==>Local and Remote process killer for windows 2k
CJjT-(a **************************************************************************/
A^c
( #include "ps.h"
(`&SV$m #define EXE "killsrv.exe"
.],:pL9d #define ServiceName "PSKILL"
*Sg6VGP 4|&_i)S-Y #pragma comment(lib,"mpr.lib")
::p%R@? //////////////////////////////////////////////////////////////////////////
f
AY(ro9Q( //定义全局变量
7@R^B =pb SERVICE_STATUS ssStatus;
00B,1Q HP SC_HANDLE hSCManager=NULL,hSCService=NULL;
82)%`$yZw[ BOOL bKilled=FALSE;
*ESi~7;# char szTarget[52]=;
]GT+UX //////////////////////////////////////////////////////////////////////////
KV 8Ok BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
w5 #;Lm BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
NR,R.N^[ BOOL WaitServiceStop();//等待服务停止函数
:d6]rOpX BOOL RemoveService();//删除服务函数
j.!5&^;u4 /////////////////////////////////////////////////////////////////////////
EfB.K}b^ int main(DWORD dwArgc,LPTSTR *lpszArgv)
!hFzIp {
qZdA% BOOL bRet=FALSE,bFile=FALSE;
j[Jwa*GQP char tmp[52]=,RemoteFilePath[128]=,
:HM~!7e szUser[52]=,szPass[52]=;
.6!cHL3ln HANDLE hFile=NULL;
KVevvy)W DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
2]y Hxo/6 \[G"/]J //杀本地进程
;qO3m-(d if(dwArgc==2)
Kv)Kn8df {
f?r{Q if(KillPS(atoi(lpszArgv[1])))
b0sj0w / printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Wf3{z
D~ else
O7%8FY printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
[!C!R$AMa lpszArgv[1],GetLastError());
|No9eZ8>. return 0;
_?]W%R| }
|!81M|H //用户输入错误
U2r[.Ru else if(dwArgc!=5)
O1@3V/.Wu {
riF-9
%i printf("\nPSKILL ==>Local and Remote Process Killer"
PWeWz(]0Z4 "\nPower by ey4s"
j u&v4] "\nhttp://www.ey4s.org 2001/6/23"
<*I*#WI&B "\n\nUsage:%s <==Killed Local Process"
A{dqB "\n %s <==Killed Remote Process\n",
bk0<i*ju7( lpszArgv[0],lpszArgv[0]);
*~~J1.ja> return 1;
Dm%Q96*VAq }
u+y3(0 //杀远程机器进程
JqUft=p5 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
iSX HMp4V strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
1LaJ
hrp? strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
T_qM@/f ]4/C19Fe! //将在目标机器上创建的exe文件的路径
IB$i^ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
7^V`B^Vu __try
DR
@yd, {
s?"\+b //与目标建立IPC连接
k0&FUO if(!ConnIPC(szTarget,szUser,szPass))
2Jky,YLcb {
fRxn,HyV printf("\nConnect to %s failed:%d",szTarget,GetLastError());
7|"l/s9, return 1;
Y3#8]Z_"}O }
W9{i ~.zo printf("\nConnect to %s success!",szTarget);
qu.AJ* //在目标机器上创建exe文件
M+M ;@3 yRi5t{!V hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
mo9(2@~< E,
@HTs.4 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
/eT9W[a if(hFile==INVALID_HANDLE_VALUE)
]heVR&bQ {
vTo+jQs^ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
bxPJ5oT __leave;
A>,kmU5 }
3kh!dL3D //写文件内容
k%8kt4\wn6 while(dwSize>dwIndex)
M;W&#Fz% {
03AQB;. 3s?ZyQy if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
KYy oN {
Q@|"xKa printf("\nWrite file %s
>sdF:(JV& failed:%d",RemoteFilePath,GetLastError());
#S]O|$&* __leave;
*%\Xw*\0 }
W6`_lGTj dwIndex+=dwWrite;
A~v[6*~> }
&G[W$2`@ //关闭文件句柄
?&!!(dWFH CloseHandle(hFile);
++UxzUd bFile=TRUE;
FRL;fF //安装服务
txm6[Io if(InstallService(dwArgc,lpszArgv))
'f0R/6h\3s {
gV$0J?Pr. //等待服务结束
I FvigDj? if(WaitServiceStop())
T*S)U ; {
.76Z //printf("\nService was stoped!");
H@1qU|4 }
-GCU6U| else
R5mb4 {
V6+:g=@U-l //printf("\nService can't be stoped.Try to delete it.");
4jlwu0L+ }
BpGyjoJ2 Sleep(500);
tk)}4b^\%j //删除服务
V3 T.EW RemoveService();
h#Mx(q }
C?MKbD=K }
zlB[Eg^X __finally
\acGSW
.c {
ny!80I //删除留下的文件
8Ht=B,7T if(bFile) DeleteFile(RemoteFilePath);
J*zQ8\f=} //如果文件句柄没有关闭,关闭之~
uhv_'Q if(hFile!=NULL) CloseHandle(hFile);
Z"KrirZ //Close Service handle
:^qUr`) if(hSCService!=NULL) CloseServiceHandle(hSCService);
tR4+]K //Close the Service Control Manager handle
>p#_L^oZ% if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
OlptO60{ ] //断开ipc连接
D+N@l"U{ wsprintf(tmp,"\\%s\ipc$",szTarget);
_RS
CyV WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
f
=A#:d if(bKilled)
\ [M4[Qlq printf("\nProcess %s on %s have been
"rc QS
H killed!\n",lpszArgv[4],lpszArgv[1]);
,&s"f4Mft else
RQu[FZT, printf("\nProcess %s on %s can't be
[z*1#lj S killed!\n",lpszArgv[4],lpszArgv[1]);
0+)1KU)I }
@*uZ+$ return 0;
D51s)? }
Z^Wv(:Nr //////////////////////////////////////////////////////////////////////////
J9f]=1` BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
[g}0.J`_ {
![eY%2;< NETRESOURCE nr;
1bDAi2 H char RN[50]="\\";
&LG|YvMY6 eYn/F~5- strcat(RN,RemoteName);
f+.sm strcat(RN,"\ipc$");
+QOK]NJN YG5mzP<T nr.dwType=RESOURCETYPE_ANY;
{$pi}; nr.lpLocalName=NULL;
4H@7t,> nr.lpRemoteName=RN;
naA8RD5/ nr.lpProvider=NULL;
+VJyGbOcC W<TfDEEa if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
fN21[Jv3 return TRUE;
c>! ^\ else
G)f!AuN= return FALSE;
!aJ6Uf%R }
G8MLg # /////////////////////////////////////////////////////////////////////////
0-uVmlk=/ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
\IEuu^ {
|oePB<N BOOL bRet=FALSE;
\@T;/Pj{[ __try
sPl3JP&s {
{qU;>;( //Open Service Control Manager on Local or Remote machine
h0A%KL hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
&" 5Yt&{ if(hSCManager==NULL)
`Tk~?aY {
0QW;=@)d printf("\nOpen Service Control Manage failed:%d",GetLastError());
)c 79&S __leave;
yMmUOIxk\ }
16nU`TN //printf("\nOpen Service Control Manage ok!");
D'^%Q_;u //Create Service
b.8T<@a hSCService=CreateService(hSCManager,// handle to SCM database
YY$Z-u( ServiceName,// name of service to start
O%aHQL%Sz ServiceName,// display name
h2= wC. SERVICE_ALL_ACCESS,// type of access to service
[@3.dd SERVICE_WIN32_OWN_PROCESS,// type of service
b`Jsu!?{ SERVICE_AUTO_START,// when to start service
AM#s2.@ SERVICE_ERROR_IGNORE,// severity of service
:QHh;TIG=< failure
,g3n/'rP% EXE,// name of binary file
!/!Fc'A NULL,// name of load ordering group
CL?=j| Ea NULL,// tag identifier
&Z9rQH81f> NULL,// array of dependency names
Po.by~| NULL,// account name
83aWMmA(1 NULL);// account password
ttt4h //create service failed
<K>qK]|C if(hSCService==NULL)
G_WHW(8 {
W@%g_V}C* //如果服务已经存在,那么则打开
o3NB3@uj< if(GetLastError()==ERROR_SERVICE_EXISTS)
`=Bv+ {
u@`y/,PX //printf("\nService %s Already exists",ServiceName);
Df]*S //open service
o h9L2 " hSCService = OpenService(hSCManager, ServiceName,
>7cDfv" SERVICE_ALL_ACCESS);
E}#&2n8Y if(hSCService==NULL)
LWN9 D {
M~y}0Ik printf("\nOpen Service failed:%d",GetLastError());
xJFcW+ __leave;
1CJAFi>%D }
mgodvX //printf("\nOpen Service %s ok!",ServiceName);
x cZF_elt7 }
,E@}=x9p else
N] pw7S% {
K!2%8Ej,J printf("\nCreateService failed:%d",GetLastError());
w6-<HPW<S __leave;
|0X~D}r|J }
ta'wX }
0bSnD|#I //create service ok
rd=+[:7L else
Gq%,'amf {
N0ef5J
JM` //printf("\nCreate Service %s ok!",ServiceName);
:KGPQ@:O }
Bo'v!bI7 5aXE^.` // 起动服务
~\<L74BB if ( StartService(hSCService,dwArgc,lpszArgv))
6['o^>\}f {
S/l6c P //printf("\nStarting %s.", ServiceName);
#>sIXY Sleep(20);//时间最好不要超过100ms
u%=2g'+)_ while( QueryServiceStatus(hSCService, &ssStatus ) )
8_O?#JYi {
HXPq+ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
R+=wSG ] {
~8-xj6^ printf(".");
$'::51 Sleep(20);
4AF.KX7 }
`joyHKZI. else
Wdga(8t break;
b d C }
8,e%=7h_e if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
dOKe}?}== printf("\n%s failed to run:%d",ServiceName,GetLastError());
Q|U
[|U }
T{=&>pNK[ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
@%fL*^yr;C {
6*
0vUy*" //printf("\nService %s already running.",ServiceName);
>Nx4 +| }
"3_GFq else
c'5ls7?}O{ {
1S yG printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
:YLurng/] __leave;
k[@/N+;")` }
~]'yUd1gSZ bRet=TRUE;
*D1vla8 }//enf of try
1(e64w@ __finally
%c8@ {
+jKu^f6 return bRet;
PSyUC#; }
rfr]bq5 return bRet;
9w=[}<E }
k]2_vk^ /////////////////////////////////////////////////////////////////////////
ySF^^X$J BOOL WaitServiceStop(void)
Y_~otoSoY {
rD9:4W`^ BOOL bRet=FALSE;
%7?Z|'\ //printf("\nWait Service stoped");
8`90a\t'Z while(1)
zw iS%-F {
<|w(Sn Sleep(100);
d"Zyc(Jk if(!QueryServiceStatus(hSCService, &ssStatus))
c:
(nlYZ {
"98j-L=F+ printf("\nQueryServiceStatus failed:%d",GetLastError());
dyohs_ break;
%8d]JQ }
r@
! if(ssStatus.dwCurrentState==SERVICE_STOPPED)
H?V
b {
6)>otB8)J bKilled=TRUE;
@Qp#Tg<' bRet=TRUE;
Gi*_ & break;
Hxleh><c- }
?I\,RiZkz^ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
%36@1l-N {
#q xo1uV(c //停止服务
$R:Q R? bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
uf"(b"N0 break;
S6fbwZZMG }
o7eWL/1 else
D'BGoVP {
^MG"n7)X //printf(".");
SDVnyT continue;
v2="j }
'E\4/0 ! }
su3Wk,MLP return bRet;
xJA{Hws }
oArJ%Y> /////////////////////////////////////////////////////////////////////////
`;j$] BOOL RemoveService(void)
o/oLL w {
% iZM9Q&NC //Delete Service
: LT'#Q8 if(!DeleteService(hSCService))
TOG:N~ {
!0F+qzGG7 printf("\nDeleteService failed:%d",GetLastError());
G^eXJusOv return FALSE;
KKWvV4u }
EBr?>hl //printf("\nDelete Service ok!");
;V?d;O4u return TRUE;
;WgUhA
;q }
Kx?8HA[5 /////////////////////////////////////////////////////////////////////////
_rmKvSD% 其中ps.h头文件的内容如下:
RaP,dR+P /////////////////////////////////////////////////////////////////////////
%E"Z &_3{ #include
;|:R*(2 #include
*%E\mu,,c #include "function.c"
s'$2 }K
R'" c unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
(L(n% /////////////////////////////////////////////////////////////////////////////////////////////
+(^HL3 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
9[sOh<W /*******************************************************************************************
!h?HfpYv Module:exe2hex.c
_8G
w Mj Author:ey4s
^h?fr` Http://www.ey4s.org N+&uR!:.C Date:2001/6/23
>u= ****************************************************************************/
"FHJ_$! #include
M9)4ihK #include
Wf
c/?{ int main(int argc,char **argv)
l7`{ O/hN {
&'6/H/J HANDLE hFile;
HZ3;2k DWORD dwSize,dwRead,dwIndex=0,i;
^0]0ss;##R unsigned char *lpBuff=NULL;
`gSMb
UgF __try
}rQ Qe:{]B {
PUQ",;&y1 if(argc!=2)
<]Td7-n {
TV`1&ta printf("\nUsage: %s ",argv[0]);
h)Y] L#R __leave;
~ QRjl }
o z*;q] RV~t%Sw^ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
m6R/, LE_ATTRIBUTE_NORMAL,NULL);
z;JV3)E if(hFile==INVALID_HANDLE_VALUE)
@]qP:h. {
=l(euBb printf("\nOpen file %s failed:%d",argv[1],GetLastError());
v3"6'.f;bY __leave;
"Enb }
j]Gn\QF dwSize=GetFileSize(hFile,NULL);
!Z_+H<fi+I if(dwSize==INVALID_FILE_SIZE)
_[rFnyC+0V {
{
^o.f printf("\nGet file size failed:%d",GetLastError());
l~J d>9DwY __leave;
!Yof%%m$; }
X>I3N?5 lpBuff=(unsigned char *)malloc(dwSize);
OIKx:&uIk if(!lpBuff)
T"xJY#)} {
/r4l7K printf("\nmalloc failed:%d",GetLastError());
XFWpHe_ L __leave;
Gz&} OO }
O)jD2X? while(dwSize>dwIndex)
1Uup.( {
*}2L4] if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
X]y:uD{ {
b8d0]YS printf("\nRead file failed:%d",GetLastError());
q,Gymh; __leave;
HH*y$ }
fd[N]I3 dwIndex+=dwRead;
)tG. 9"< }
Q`F1t for(i=0;i{
k;\gYb%L if((i%16)==0)
8"%Es printf("\"\n\"");
DS?.'"n[u printf("\x%.2X",lpBuff);
$w(RJ/ }
0?54 8yH }//end of try
N
sdpE?V __finally
Kk^*#vR {
3sr_V~cZ9 if(lpBuff) free(lpBuff);
&
/8Tth86 CloseHandle(hFile);
iC3z5_g*@ }
\3hA_{ w return 0;
+q&Hj|;8r }
` <1Wf 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。