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。
b8LLr;oQw OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
k-{<=>uM <1>与远程系统建立IPC连接
H,u<|UMM_ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
D
'Zt <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
AQ[GO6$,%H <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
ptZ <ow& <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
p$3sME$L <6>服务启动后,killsrv.exe运行,杀掉进程
_ "VkGG <7>清场
SF<c0bR9 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
%Va!\# /***********************************************************************
`.Qi?* ^ Module:Killsrv.c
&?yZv{ Date:2001/4/27
VQS~\:1 Author:ey4s
~15N7=wCM Http://www.ey4s.org z3;*Em8Ir ***********************************************************************/
_zwG\I|Q #include
&H`jL4S #include
*5^Q7`` #include "function.c"
"*srx] #define ServiceName "PSKILL"
x}"uZ$g
N<-gI9_ SERVICE_STATUS_HANDLE ssh;
j4R(B SERVICE_STATUS ss;
5X:*/FuS@ /////////////////////////////////////////////////////////////////////////
ry` z(f void ServiceStopped(void)
ZU%[guf {
>)M`IU[d^. ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
CyXRi}W. ss.dwCurrentState=SERVICE_STOPPED;
|* ;B ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ub\MlSr ss.dwWin32ExitCode=NO_ERROR;
h*u ss.dwCheckPoint=0;
tE`u(B, ss.dwWaitHint=0;
#T=LR@y SetServiceStatus(ssh,&ss);
+w{*Xk)4 return;
&-B^~M*?? }
Nbi.\ /////////////////////////////////////////////////////////////////////////
k@3Q|na void ServicePaused(void)
283F)T\Rv {
s pp f ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
~2QR{; XQ ss.dwCurrentState=SERVICE_PAUSED;
O4V.11FnW ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
KQg]0y
d ss.dwWin32ExitCode=NO_ERROR;
9|gr0~j ss.dwCheckPoint=0;
2h1vVF3 ss.dwWaitHint=0;
t_$2CRG# SetServiceStatus(ssh,&ss);
"C{}Z return;
.xm.DRk3 }
vRHd&0 void ServiceRunning(void)
l^pA2yh| {
!FElW`F ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
[k;\S XDZo ss.dwCurrentState=SERVICE_RUNNING;
w"cZHm ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
IV\'e} ss.dwWin32ExitCode=NO_ERROR;
%~2YE ss.dwCheckPoint=0;
g|vNhq0|i ss.dwWaitHint=0;
zU
gE~ SetServiceStatus(ssh,&ss);
|6K+E6H return;
ZOeQ+j)|I }
rp!oO>F /////////////////////////////////////////////////////////////////////////
4hTMbS_; void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
C,ARXW1 {
\1fN0e switch(Opcode)
hM6PP7XH {
@W[f1 case SERVICE_CONTROL_STOP://停止Service
,>0* @2 ServiceStopped();
eQp4|rf break;
KmA;HiH%J case SERVICE_CONTROL_INTERROGATE:
yl7&5)b#9 SetServiceStatus(ssh,&ss);
0c<.iM break;
d\R,Q }
.ZVUd84B return;
\%f q }
uF9C-H@: //////////////////////////////////////////////////////////////////////////////
8T!+ZQAz //杀进程成功设置服务状态为SERVICE_STOPPED
QSszn`e //失败设置服务状态为SERVICE_PAUSED
pgQV /6 //
4GY[7^ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Rld!,t {
1+jAz`nA:T ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
w1OI4C)~ if(!ssh)
;U.hxh;+ {
d(:8M ServicePaused();
4,CXJ2 return;
}dWq=)* }
o7sT=x9 ServiceRunning();
->y J5smtY Sleep(100);
}NzpiY9 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
,^w?6?,&l} //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
iw8yb;|z;A if(KillPS(atoi(lpszArgv[5])))
UBaAx21x ServiceStopped();
0 yuW*z else
MHX?@.
v ServicePaused();
$_o-~F2i5 return;
=}DR)
9 }
Rn9m]x /////////////////////////////////////////////////////////////////////////////
(`c
[#0=n void main(DWORD dwArgc,LPTSTR *lpszArgv)
-bT)]gA2 {
%yW3VL SERVICE_TABLE_ENTRY ste[2];
ifUGY[ L ste[0].lpServiceName=ServiceName;
Z{ X|6. ste[0].lpServiceProc=ServiceMain;
jB$IyQ;@ ste[1].lpServiceName=NULL;
%S*{9hm/ ste[1].lpServiceProc=NULL;
'rO!AcdLU StartServiceCtrlDispatcher(ste);
WaVtfg$! return;
V'8s8H }
<SgM@0m /////////////////////////////////////////////////////////////////////////////
`_` QxM function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
`.FF!P:{C* 下:
M^r1S /***********************************************************************
[<g?WPCcC Module:function.c
u'|4?"uz Date:2001/4/28
gv)P]{%^ Author:ey4s
lOuHVa*} Http://www.ey4s.org \{Z;:,S ***********************************************************************/
pb
~uE #include
]*
F\"C@ ////////////////////////////////////////////////////////////////////////////
j.w@(<=x BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
aI6$? wus {
h]5C|M| TOKEN_PRIVILEGES tp;
JORGj0v LUID luid;
aB{vFTD5 )z73-M V" if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
j53*E
)d {
h_:C+)13`x printf("\nLookupPrivilegeValue error:%d", GetLastError() );
vq^f}id return FALSE;
+e yc`J }
s:/8[(A tp.PrivilegeCount = 1;
0=* 8
tp.Privileges[0].Luid = luid;
Ma.`A if (bEnablePrivilege)
U(Nu% tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
K9$>Yxe| else
\?0&0;5 tp.Privileges[0].Attributes = 0;
Tx|Ir+f6L // Enable the privilege or disable all privileges.
E.7 AdjustTokenPrivileges(
e;Ti&o} hToken,
!`g~F\l FALSE,
hyCh9YOu) &tp,
]h* c,. sizeof(TOKEN_PRIVILEGES),
]>LhkA@V (PTOKEN_PRIVILEGES) NULL,
Z&1T (PDWORD) NULL);
ysxb?6 // Call GetLastError to determine whether the function succeeded.
ko.(pb@+ if (GetLastError() != ERROR_SUCCESS)
R?~Yp?B^ {
)0"wB printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
-Zf@VW,NI return FALSE;
;aI[=?<x }
6*B1 9+- return TRUE;
[F0s!,P }
~$:|VHl ////////////////////////////////////////////////////////////////////////////
&x[E;P*Fg BOOL KillPS(DWORD id)
}!"A! ~& {
P&9Gga^I HANDLE hProcess=NULL,hProcessToken=NULL;
(l-tvk4Ln BOOL IsKilled=FALSE,bRet=FALSE;
M)'HCnvs' __try
)6,de2Pb {
Q&wB$*u v(B<Nb if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
^W'fA{sr {
!%^^ \, printf("\nOpen Current Process Token failed:%d",GetLastError());
z=rT%lz6
__leave;
8jd;JPz@\ }
P
`}zlml //printf("\nOpen Current Process Token ok!");
%QH)' GJQ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
|Y$uqRdV {
*)ardZV${ __leave;
<49K>S9O }
s} UjGFP printf("\nSetPrivilege ok!");
87<-kV $@^pAP if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
p7veQ`yNc {
x_|UPF printf("\nOpen Process %d failed:%d",id,GetLastError());
SB1upTn __leave;
uw[<5 }
*5vV6][ //printf("\nOpen Process %d ok!",id);
M=1n QF2J if(!TerminateProcess(hProcess,1))
4
Y;Nm1@ {
Mn9dqq~a printf("\nTerminateProcess failed:%d",GetLastError());
"uuVy$6C __leave;
so"$m }
Izhee%c IsKilled=TRUE;
,sA[)wP { }
G;v8$)Zj __finally
#33fGmd[ {
jhXkSj if(hProcessToken!=NULL) CloseHandle(hProcessToken);
%X4xv_o`f if(hProcess!=NULL) CloseHandle(hProcess);
WF1px % }
8P^ITL z% return(IsKilled);
Rv#]I#O }
E~%jX
}/ //////////////////////////////////////////////////////////////////////////////////////////////
r\b3AKrIN 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:
mQCeo}7N5 /*********************************************************************************************
WFO4gB* ModulesKill.c
}4Tc Create:2001/4/28
YVYu:}e3) Modify:2001/6/23
$}J5xG,}$ Author:ey4s
]w;rfn9D Http://www.ey4s.org -~v|Rt PsKill ==>Local and Remote process killer for windows 2k
uJFdbBDSh **************************************************************************/
fBRo_CU8! #include "ps.h"
4]h
=yc R #define EXE "killsrv.exe"
$
et0s;GBv #define ServiceName "PSKILL"
J)`-+}7$v f|h|q_<; #pragma comment(lib,"mpr.lib")
:n0vQ5a //////////////////////////////////////////////////////////////////////////
h\5OrD@L //定义全局变量
ln?v
j)j SERVICE_STATUS ssStatus;
;'5>q&[qbP SC_HANDLE hSCManager=NULL,hSCService=NULL;
(d(hR0HKE BOOL bKilled=FALSE;
AvdXEY(- char szTarget[52]=;
7![,Q~Fy //////////////////////////////////////////////////////////////////////////
M,/mE~ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
o*DN4oa) BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
r G4';V^q BOOL WaitServiceStop();//等待服务停止函数
MS\>DW BOOL RemoveService();//删除服务函数
!G SV6 /////////////////////////////////////////////////////////////////////////
v%"|WV[N int main(DWORD dwArgc,LPTSTR *lpszArgv)
e?7&M {
c0%"&a1]]V BOOL bRet=FALSE,bFile=FALSE;
f0X_fm_q char tmp[52]=,RemoteFilePath[128]=,
bn^{c szUser[52]=,szPass[52]=;
txiP!+3OWB HANDLE hFile=NULL;
5&v~i\Q DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
RRRCS]y7$t 4*Q#0`um //杀本地进程
^.1c{0Y^0 if(dwArgc==2)
7on.4/;M {
?Cl%{2omO if(KillPS(atoi(lpszArgv[1])))
|K.mP4CKY printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Qa.<K{m#? else
EQf[, printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
(iL|Sq&}b lpszArgv[1],GetLastError());
f!s=(H; return 0;
Zb1<:[ }
q:dHC,fO //用户输入错误
t.laO. 3 else if(dwArgc!=5)
/9HVY
%n {
k Mu8"Az printf("\nPSKILL ==>Local and Remote Process Killer"
*^f<W6xc "\nPower by ey4s"
lTd #bN "\nhttp://www.ey4s.org 2001/6/23"
x7~r,x(xM "\n\nUsage:%s <==Killed Local Process"
rW+ =,L "\n %s <==Killed Remote Process\n",
H-~6Z",1 lpszArgv[0],lpszArgv[0]);
QA<Jr5Ys return 1;
XmEq2v }
GM3f-\/ //杀远程机器进程
cm?\
-[cV strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
P8>~c9$I strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
^c&L,!_)H strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Wn(6,MDUN kO|L bQ@=q //将在目标机器上创建的exe文件的路径
oW<5|FaN sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
9\/xOwR __try
f7=((5N {
NMa}
< //与目标建立IPC连接
p(~Yx3$* if(!ConnIPC(szTarget,szUser,szPass))
i(iXD {
~nrK>% printf("\nConnect to %s failed:%d",szTarget,GetLastError());
0URji~?|x return 1;
c&AygqN }
5<UVD:~z printf("\nConnect to %s success!",szTarget);
huJ&]"C //在目标机器上创建exe文件
jg.QRny^ Y8o)FVcyNy hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Qk,I^1w?7 E,
ch0{+g& NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
t0IEaj75c if(hFile==INVALID_HANDLE_VALUE)
<-[wd.M_ {
||;hciO printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
S"xKL{5 __leave;
BZR:OtR^ }
nPye,"A Ol //写文件内容
CitDm1DXt/ while(dwSize>dwIndex)
_NMm/]mN / {
oZ!m 6"~P/\jP if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
F;+|sMrq {
@ Wd9I;hWv printf("\nWrite file %s
~},=OF-b failed:%d",RemoteFilePath,GetLastError());
k~jP'aD __leave;
h"_MA_]~ }
dHv68*^\' dwIndex+=dwWrite;
BDR.AZ }
8xccp4 //关闭文件句柄
3?1`D/ CloseHandle(hFile);
;i<|9{; bFile=TRUE;
[[;e)SoA //安装服务
6f\Lf?vF if(InstallService(dwArgc,lpszArgv))
0a}u;gt,4w {
`QyO`y=?[Y //等待服务结束
{&\jW!&n if(WaitServiceStop())
=5kY6%E7c {
Mz~M3$$9n //printf("\nService was stoped!");
OoA|8!CFa }
aFS,GiB else
)XYv}U {
fSs4ZXC //printf("\nService can't be stoped.Try to delete it.");
yF"1#{*y }
=y0C1LD+ Sleep(500);
B2C$N0R# //删除服务
JV]^zW RemoveService();
OH">b6>\ }
?XA2& }
Z yE `/J' __finally
[3{W^WSOz {
]Bjyi[#bg //删除留下的文件
XpBj%e: if(bFile) DeleteFile(RemoteFilePath);
PfC!lI
BU //如果文件句柄没有关闭,关闭之~
I?ae\X@M if(hFile!=NULL) CloseHandle(hFile);
%Ti}CwI` //Close Service handle
kPF9Z "l if(hSCService!=NULL) CloseServiceHandle(hSCService);
(Q.waI //Close the Service Control Manager handle
T>R0T{A if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
1T-8K
r //断开ipc连接
M#As0~y wsprintf(tmp,"\\%s\ipc$",szTarget);
]
:BX!< WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
sB c
(gr if(bKilled)
Q\
U:~g3 printf("\nProcess %s on %s have been
iZaI_\"__ killed!\n",lpszArgv[4],lpszArgv[1]);
%<an9WMF else
@U3Vc|
printf("\nProcess %s on %s can't be
)u/yF*:n killed!\n",lpszArgv[4],lpszArgv[1]);
QA5QweL }
HN&Z2v return 0;
FRg^c
kb" }
l}]t~!X= //////////////////////////////////////////////////////////////////////////
5[*
qi?w= BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
_Jme!Oaa {
}Rz3<eON NETRESOURCE nr;
eC[$B99\ char RN[50]="\\";
kH]yl
2 Q4f/Z strcat(RN,RemoteName);
Hhari!RXC strcat(RN,"\ipc$");
2@%$;. <iH`rP# nr.dwType=RESOURCETYPE_ANY;
^OstR`U3 nr.lpLocalName=NULL;
n#wI@W>%+ nr.lpRemoteName=RN;
d*~ICir7 nr.lpProvider=NULL;
G-?d3n
YRh BRE if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Y6Lf@}2(i return TRUE;
(fCXxyZrr else
mo[Zb0> return FALSE;
B,TB3
{ }
WXmn1^"kK} /////////////////////////////////////////////////////////////////////////
vfq%H( BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
HA2k[F@3^ {
lJE93rXU BOOL bRet=FALSE;
59O?_F9 __try
WIv?}gi:
X {
~[\_N\rm //Open Service Control Manager on Local or Remote machine
jC7&s$>Q"g hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Kd=%tNp if(hSCManager==NULL)
Y@b.sMg{ {
BI $ printf("\nOpen Service Control Manage failed:%d",GetLastError());
m3mp/g.> __leave;
!!`!|w }
't6V:X //printf("\nOpen Service Control Manage ok!");
/)4I|"}R0I //Create Service
_g~qu
[1 hSCService=CreateService(hSCManager,// handle to SCM database
yp66{o
ServiceName,// name of service to start
{3.r6ZwCn ServiceName,// display name
OU/MiyP2 SERVICE_ALL_ACCESS,// type of access to service
>]W)'lnO SERVICE_WIN32_OWN_PROCESS,// type of service
> 3&: 5 SERVICE_AUTO_START,// when to start service
o9F/y=.r= SERVICE_ERROR_IGNORE,// severity of service
2U; t(,dn' failure
m<0&~rg EXE,// name of binary file
WV #%PJ NULL,// name of load ordering group
v7DE NULL,// tag identifier
_ B5gR NULL,// array of dependency names
zJ)*Z,7 NULL,// account name
D?0zhU NULL);// account password
7LU}Iiv //create service failed
hED=u/ql[ if(hSCService==NULL)
%YSu8G_t {
o]p|-<I Q //如果服务已经存在,那么则打开
-mRA# if(GetLastError()==ERROR_SERVICE_EXISTS)
w\DVzeW( {
SL;9Q[ //printf("\nService %s Already exists",ServiceName);
~d6DD;`K //open service
"Q?k'^@ hSCService = OpenService(hSCManager, ServiceName,
l"2OP6d SERVICE_ALL_ACCESS);
w*|7!iM if(hSCService==NULL)
{WPobP" {
L30$%G| printf("\nOpen Service failed:%d",GetLastError());
x
>^Si/t __leave;
A _XhuQB;d }
m
q{]; //printf("\nOpen Service %s ok!",ServiceName);
7?kIVP1r }
o4zM)\;F else
cg*)0U-_( {
&bp=`=* printf("\nCreateService failed:%d",GetLastError());
,iv|Pq$! __leave;
")!,ZD }
#*g5u{k'P }
`zE}1M%y //create service ok
8G5m{XTS( else
y;AL'vm9 {
gF5a5T, //printf("\nCreate Service %s ok!",ServiceName);
Tp9-niW }
|)K]U h?FmBK'BAd // 起动服务
L[20m(6? if ( StartService(hSCService,dwArgc,lpszArgv))
NbGV1q'] {
LJ(1RK GCz //printf("\nStarting %s.", ServiceName);
A^2Uzmzl? Sleep(20);//时间最好不要超过100ms
&g~ wS@ while( QueryServiceStatus(hSCService, &ssStatus ) )
KhW;RD {
}GZ}Q5 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
`p7&>
BOA {
K%Rj8J7|u? printf(".");
SY^dWLf Sleep(20);
rJ!{/3e }
Kbb78S30 else
!\,kZ|#> break;
;XDz)`c }
%bD}m! if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
4|`Bq}sjZf printf("\n%s failed to run:%d",ServiceName,GetLastError());
W!"}E%zx }
MiRdX#+Y else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
x"CZ]p&m {
p IKSs<IP //printf("\nService %s already running.",ServiceName);
FA}_(Hf.[ }
.LuB\o$ else
QEu=-7@> {
!grVR157P printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
yin'vgQ __leave;
?l $Nf@- }
7zv1wb bRet=TRUE;
]wWPXx[>/ }//enf of try
LT,? $I __finally
.]9c / {
Eb=#9f%y>& return bRet;
vQa'S-@u }
<6G11-K return bRet;
??i4z[0M }
Izv+i*(dl /////////////////////////////////////////////////////////////////////////
0^8)jpL$<9 BOOL WaitServiceStop(void)
W(Uu@^ {
4#'("#R BOOL bRet=FALSE;
]Y| 9?9d //printf("\nWait Service stoped");
s #S%#LM while(1)
vc]cNz:mQ {
Y&^ P"Dw Sleep(100);
1 `7<2w if(!QueryServiceStatus(hSCService, &ssStatus))
8l"O(B'#Z {
((^sDE6( printf("\nQueryServiceStatus failed:%d",GetLastError());
\6 93kQ break;
!!:LJ }
ejO}t:}P if(ssStatus.dwCurrentState==SERVICE_STOPPED)
n?:= {
Na\WZSu'" bKilled=TRUE;
<soz#}e bRet=TRUE;
S inl break;
~Wp Gf, }
n3`&zY if(ssStatus.dwCurrentState==SERVICE_PAUSED)
SgEBh {
tL+OCLF; //停止服务
: ~ A%# bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
z 8*8OWM break;
KnNh9^4"\2 }
}rdIUlVO\ else
8p!*?RRme[ {
D r9 ?2 //printf(".");
tdF9NFMD continue;
4\& }
t
nS+5F }
_7D _72 return bRet;
4TwQO$C }
JNFIT;L /////////////////////////////////////////////////////////////////////////
BvU"4d;x BOOL RemoveService(void)
j2Pn<0U {
1'4J[S\cM //Delete Service
=5sF"L;b if(!DeleteService(hSCService))
%G@5!|J {
6st^4S5 printf("\nDeleteService failed:%d",GetLastError());
$^tv45 return FALSE;
vwr74A.g0 }
{@u<3 s //printf("\nDelete Service ok!");
{R^'=(YFy return TRUE;
sgr=w+",Q }
%ObD2)s6:^ /////////////////////////////////////////////////////////////////////////
3[XQR8o 其中ps.h头文件的内容如下:
h)v^q: =' /////////////////////////////////////////////////////////////////////////
Oc&),ru2l #include
)=Q)BN[ #include
+}
mk>e/ #include "function.c"
C`'W#xnp1 e0; unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
|fHB[ W# /////////////////////////////////////////////////////////////////////////////////////////////
>bUj*#< 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~_*]:
pX=,iOF[I /*******************************************************************************************
Y?#i{ixX6n Module:exe2hex.c
[ "xn5lE Author:ey4s
<fdPLw;@e4 Http://www.ey4s.org ?R5'#|EyX Date:2001/6/23
? &zQaxD ****************************************************************************/
T#O??3/%$1 #include
jvVi%k #include
b8f+,2Tk int main(int argc,char **argv)
htPqT,L {
_iEj HANDLE hFile;
gq5qRi`q DWORD dwSize,dwRead,dwIndex=0,i;
$A$@|]}p unsigned char *lpBuff=NULL;
1IgHc.s __try
t?^9HP1b_ {
M_``'gw if(argc!=2)
A{<xc[w;p {
=raA?Bp3;( printf("\nUsage: %s ",argv[0]);
9B)(>~q __leave;
@gSkROCdC) }
Bfd-:`Jk j|e[s ?d hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
QT#6'>&7-b LE_ATTRIBUTE_NORMAL,NULL);
iQ^:
])m> if(hFile==INVALID_HANDLE_VALUE)
yW.COWL=) {
L<(VG{)Z printf("\nOpen file %s failed:%d",argv[1],GetLastError());
/9Ilo\MdD __leave;
x:t<ZG&Xwg }
Ewo*yY> dwSize=GetFileSize(hFile,NULL);
(3*UPZv if(dwSize==INVALID_FILE_SIZE)
&2EBk= X {
nEy]` printf("\nGet file size failed:%d",GetLastError());
tk/`%Q __leave;
Y~n`~( }
fn9#>~vrD lpBuff=(unsigned char *)malloc(dwSize);
$gp!w8h if(!lpBuff)
"D*Wi7 {
&B!%fd.' printf("\nmalloc failed:%d",GetLastError());
w5]l1}rl __leave;
:k46S<RE }
%d: A`7x while(dwSize>dwIndex)
A2x;fgi {
CsS p=( if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
-cNx1et {
gY`Nr!O printf("\nRead file failed:%d",GetLastError());
U '[?9/T __leave;
1h"_[`L' }
#/j ={*- dwIndex+=dwRead;
Fu8 7fVi/\ }
{4ptu~8 for(i=0;i{
C4$/?,K( if((i%16)==0)
]2+g&ox4' printf("\"\n\"");
hbuZaxo< printf("\x%.2X",lpBuff);
dyQh:u
- }
\Kd7dK9&] }//end of try
~"ONAX __finally
bdV3v` {
oVZ4bRl if(lpBuff) free(lpBuff);
nR8]@c C CloseHandle(hFile);
LD+f'^>>Z }
gZ(O)uzv return 0;
'=} Y2?( }
J"[3~&em 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。