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。
soQzIx OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
MQH8Q$5D <1>与远程系统建立IPC连接
O\F^@;]F6 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
0*IY%=i <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
ajW$d! <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
i^ cM@? <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
i-s?"Fk <6>服务启动后,killsrv.exe运行,杀掉进程
W<N QUf[= <7>清场
7K]U|K# 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
\
Q8q9|g?] /***********************************************************************
p
z+}7 Module:Killsrv.c
4i\aW:_'i Date:2001/4/27
}:l%,DBw Author:ey4s
oy2dA Http://www.ey4s.org C+]q ***********************************************************************/
YSz$` 7i #include
pkV\D #include
:mV7)oWH #include "function.c"
_E<O+leWf #define ServiceName "PSKILL"
ID).*@(I" _KhEwd SERVICE_STATUS_HANDLE ssh;
]#-/i2-K SERVICE_STATUS ss;
VBsFT2XiL /////////////////////////////////////////////////////////////////////////
iLd"tn' void ServiceStopped(void)
f+aS2k(e> {
QRZTT qG ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
9Glfi@. ss.dwCurrentState=SERVICE_STOPPED;
*ez~~ Y ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
'"fU2M<. ss.dwWin32ExitCode=NO_ERROR;
nP{sCH 1 ss.dwCheckPoint=0;
tTh;.88Z{ ss.dwWaitHint=0;
0CVsDVA SetServiceStatus(ssh,&ss);
z0Z\d return;
7- 3N }
0e:QuV2X /////////////////////////////////////////////////////////////////////////
z'}= A void ServicePaused(void)
9s6>9hMb) {
a2=uM}Hsp ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
K-Dk2(x ss.dwCurrentState=SERVICE_PAUSED;
Or#+E2%1E ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
#
/,2MQ ss.dwWin32ExitCode=NO_ERROR;
pT;-1c%: ss.dwCheckPoint=0;
c>WpO Z, ss.dwWaitHint=0;
'UXj\vJ3E SetServiceStatus(ssh,&ss);
VRQbf return;
B/9<b{6 }
=.f +}y void ServiceRunning(void)
>5~Zr$ {
73s3-DS, ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
>[%.h(h/% ss.dwCurrentState=SERVICE_RUNNING;
pGbFg& ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
;'Vipj ss.dwWin32ExitCode=NO_ERROR;
CMxjX ss.dwCheckPoint=0;
3{I=#>; ss.dwWaitHint=0;
.";tnC!e SetServiceStatus(ssh,&ss);
x [{q&N!"` return;
vu'!-K=0 }
mLk6!&zN /////////////////////////////////////////////////////////////////////////
XAULD]Q void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
lF}$`6 {
>upXt? switch(Opcode)
Aiks>Cyi23 {
hKzBq*cV case SERVICE_CONTROL_STOP://停止Service
*CPB5s ServiceStopped();
sg6w7fp> break;
oA3W
{ case SERVICE_CONTROL_INTERROGATE:
E_![`9i SetServiceStatus(ssh,&ss);
%L \{kUam break;
K,C$J
I }
M\?uDC9 return;
pW3)Y5/D }
@a.6?.<L //////////////////////////////////////////////////////////////////////////////
1l|A[G //杀进程成功设置服务状态为SERVICE_STOPPED
;LF)u2x= //失败设置服务状态为SERVICE_PAUSED
F<ocY0=9p //
2) /k`Na void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
.iP G /e {
9*TS90>a ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
ox\B3U%`p} if(!ssh)
IB.'4B7 {
ofPF} ServicePaused();
!8" $d_=h return;
T?]kF- }
10l1a4 ServiceRunning();
QC\g%MVG Sleep(100);
!AD0-fZ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
TA@tRGP> //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
/VmCN]2AZ if(KillPS(atoi(lpszArgv[5])))
H ?=pWB ServiceStopped();
(4{ C7 else
srChY&h?< ServicePaused();
ll<9f) return;
L%o6 5 }
Lr24bv\ /////////////////////////////////////////////////////////////////////////////
.y;\puNq void main(DWORD dwArgc,LPTSTR *lpszArgv)
9OQ0Yc!3 {
kP}hUrDX5 SERVICE_TABLE_ENTRY ste[2];
.XLV:6 ste[0].lpServiceName=ServiceName;
2*-ENW2 ste[0].lpServiceProc=ServiceMain;
-M>K4*%K ste[1].lpServiceName=NULL;
5}d/8tS ste[1].lpServiceProc=NULL;
J^g,jBk StartServiceCtrlDispatcher(ste);
0,~6TV<K return;
GOZQ5m
- }
|B1;l<|` /////////////////////////////////////////////////////////////////////////////
FQ_%)Ty2 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
O'!r]0Q 下:
"3Xv%U9@ /***********************************************************************
:uIi
? Module:function.c
&Xn8oe Date:2001/4/28
V'Z&>6Z Author:ey4s
_']%qd"% Http://www.ey4s.org MKVfy:g%So ***********************************************************************/
)4'x7Qg/ #include
M ~ i+F0 ////////////////////////////////////////////////////////////////////////////
Q2[prrk%j BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Hlt8al3 {
:p\(y TOKEN_PRIVILEGES tp;
zU4V^N' LUID luid;
wzDk{4U c+Q.?vJ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
t4jd
KYA {
d Y:|Ef|v( printf("\nLookupPrivilegeValue error:%d", GetLastError() );
y} $P, return FALSE;
%EJ\|@N: }
pT3X/ra tp.PrivilegeCount = 1;
c4ZuW_&: tp.Privileges[0].Luid = luid;
T<TcV9vM if (bEnablePrivilege)
!sfXq"F tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
8z."X$ else
O ':0V tp.Privileges[0].Attributes = 0;
$TD~k; // Enable the privilege or disable all privileges.
~$&:NB1~q AdjustTokenPrivileges(
9k=U0]!ch hToken,
7g A08M[O FALSE,
v.l7Q &tp,
"W &:j:o sizeof(TOKEN_PRIVILEGES),
w'oo-.k (PTOKEN_PRIVILEGES) NULL,
z_:eM7]jv (PDWORD) NULL);
J0ZxhxX35 // Call GetLastError to determine whether the function succeeded.
*]}CSZ[> if (GetLastError() != ERROR_SUCCESS)
{uaZ<4N. {
4GU/V\e| printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
L(WL,xnBy return FALSE;
W.#}qK"
q }
Ge^zX$.' return TRUE;
0kNe?Xi }
=9qGEkd3 ////////////////////////////////////////////////////////////////////////////
(kWSK:l BOOL KillPS(DWORD id)
QQg8+{> {
`1E|PQbWc HANDLE hProcess=NULL,hProcessToken=NULL;
:mXGIRi BOOL IsKilled=FALSE,bRet=FALSE;
;~Q __try
3d*&': {
GSMk\9SI P+)qE6\ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
b 0LGH.
z4 {
ibd$%;bX3 printf("\nOpen Current Process Token failed:%d",GetLastError());
KP[NuXA` __leave;
g.B%#bfg }
j4~7akG //printf("\nOpen Current Process Token ok!");
X q}Ucpj if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
HE#,(;1i {
7BL|x __leave;
||-nmOy }
NJ;"jQ- printf("\nSetPrivilege ok!");
8
uDerJ! fm(mO% if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
@4IW=V {
up\oWR: printf("\nOpen Process %d failed:%d",id,GetLastError());
0dgP __leave;
b]!9eV$ }
(C8 U //printf("\nOpen Process %d ok!",id);
doP$N3Zm if(!TerminateProcess(hProcess,1))
s?QVX~S" {
\#4m@ printf("\nTerminateProcess failed:%d",GetLastError());
d]tv'|E13 __leave;
[[:UhrH- }
tigT@!`$Y IsKilled=TRUE;
J>rka]* }
/y}"M __finally
"+=Pp {
Bk?8zYp if(hProcessToken!=NULL) CloseHandle(hProcessToken);
T
n"e if(hProcess!=NULL) CloseHandle(hProcess);
bA}AD`5 }
{Ge+O<mD
return(IsKilled);
z]^+^c_ }
@Ii-NmOr //////////////////////////////////////////////////////////////////////////////////////////////
HXQ e\r 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:
:P3{Nxa /*********************************************************************************************
+c^_^Z$_4o ModulesKill.c
s|Z:}W?{ Create:2001/4/28
PG{i,xq_B{ Modify:2001/6/23
?b||Cr Author:ey4s
>Bc>IO Http://www.ey4s.org D`6iDit PsKill ==>Local and Remote process killer for windows 2k
ldA!ou7 **************************************************************************/
KAd_zkUA #include "ps.h"
+7,8w #define EXE "killsrv.exe"
'.?^uM #define ServiceName "PSKILL"
DH
6q7"@ *)u?~r(F #pragma comment(lib,"mpr.lib")
5L8&/EN9- //////////////////////////////////////////////////////////////////////////
Pm4e8b //定义全局变量
3sH\1)Zz SERVICE_STATUS ssStatus;
g>so
R&* SC_HANDLE hSCManager=NULL,hSCService=NULL;
Vy__b=ti? BOOL bKilled=FALSE;
!; IJ char szTarget[52]=;
)2xE z //////////////////////////////////////////////////////////////////////////
{fZb@7?GF BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
> 2#%$lX6 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
'"y}#h__T BOOL WaitServiceStop();//等待服务停止函数
Yc^%zxub BOOL RemoveService();//删除服务函数
R (G2qi /////////////////////////////////////////////////////////////////////////
+a%xyD:.? int main(DWORD dwArgc,LPTSTR *lpszArgv)
AXs=1 e {
5iVQc -m& BOOL bRet=FALSE,bFile=FALSE;
ZWO)tVw9G char tmp[52]=,RemoteFilePath[128]=,
; e@gO szUser[52]=,szPass[52]=;
Q]@c&* _| HANDLE hFile=NULL;
<3 A0={En DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
4'' ,6KJ@ >OV<_(S4 //杀本地进程
nX|Q~x] if(dwArgc==2)
_a](V6 {
@Mm/C?#*O if(KillPS(atoi(lpszArgv[1])))
jpRBER_X printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
%SAw;ZtQ: else
`OqM8U
@ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
;j{7!GeKa lpszArgv[1],GetLastError());
lwc5S`" return 0;
MaO"#{i }
fAGctRGH //用户输入错误
`H\)e%] else if(dwArgc!=5)
Y;Ap9i* {
8nCp\0
printf("\nPSKILL ==>Local and Remote Process Killer"
)0^># k "\nPower by ey4s"
i31<].|kA* "\nhttp://www.ey4s.org 2001/6/23"
`H>b5 "\n\nUsage:%s <==Killed Local Process"
gxwo4., "\n %s <==Killed Remote Process\n",
,M QVE lpszArgv[0],lpszArgv[0]);
Oe51PEqn return 1;
RT^v:paNT2 }
^"9*
'vTtc //杀远程机器进程
Rf)ke(" strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
?7
\\e ;j} strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
!^e =P%S strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
'cV?i&; _T5)n=| //将在目标机器上创建的exe文件的路径
B/G-Yh$E sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
/.Fj.6U5 __try
_%~$'Hy {
54{q.I@n //与目标建立IPC连接
5{d\uE%'p if(!ConnIPC(szTarget,szUser,szPass))
Tkw;pb {
LH2PTW\b!6 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
|Y},V_@d return 1;
sYqgXE. }
*FK`&(B+} printf("\nConnect to %s success!",szTarget);
0w %[ //在目标机器上创建exe文件
ib$nc2BPb =>|C~@C? hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
& ze>X E,
(CJ.BHu] NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
9@K.cdRjQ if(hFile==INVALID_HANDLE_VALUE)
o%`Xa#*Ly {
im]g(#GnKh printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
G,XPT,:% __leave;
6?qDdVR~] }
#DFV=:|~ //写文件内容
9Ma0^_ while(dwSize>dwIndex)
rv>^TR*,! {
KL [ek 5|I55CTx if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
@%hCAm {
.&1C:> printf("\nWrite file %s
QJn`WSw$_- failed:%d",RemoteFilePath,GetLastError());
C3XmK}h __leave;
ffe1lw% }
fY,|o3# dwIndex+=dwWrite;
>Kivuc }
=8Ehrlq //关闭文件句柄
}tG3tz0%fX CloseHandle(hFile);
fvEAIs bFile=TRUE;
nwA8ALhE //安装服务
@F~LW6K if(InstallService(dwArgc,lpszArgv))
^e Gue {
?+0GfIV //等待服务结束
At6qtoPRA if(WaitServiceStop())
52d^K0STC {
C[uOReo //printf("\nService was stoped!");
ka"337H }
~rD={&0 else
8X$LC {
WG7k(Sp] //printf("\nService can't be stoped.Try to delete it.");
nV*y`.+ }
+nL+N Sleep(500);
D)@XoM( //删除服务
9H0Hu]zM RemoveService();
$HJTj29/ }
(=4W-z7 }
ytz SAbj __finally
e:w&(is {
yX!HZu;j //删除留下的文件
C&~1M}I if(bFile) DeleteFile(RemoteFilePath);
=1p8i //如果文件句柄没有关闭,关闭之~
::5E 8919 if(hFile!=NULL) CloseHandle(hFile);
!#2=\LUC //Close Service handle
%JZZ%xc if(hSCService!=NULL) CloseServiceHandle(hSCService);
FV39QG4b4 //Close the Service Control Manager handle
4|?{VQ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
k]A8% z //断开ipc连接
7.Kc:7 wsprintf(tmp,"\\%s\ipc$",szTarget);
"2?l{4T\ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
23!;}zHp if(bKilled)
j;1 -p>z printf("\nProcess %s on %s have been
hm*cw[#O1x killed!\n",lpszArgv[4],lpszArgv[1]);
.w?(NZ2~ else
69K{+| printf("\nProcess %s on %s can't be
->^~KVh& killed!\n",lpszArgv[4],lpszArgv[1]);
errH>D~ }
&fC!(Oy return 0;
DZS]AC* }
p d[ncL //////////////////////////////////////////////////////////////////////////
LQYy;<K BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
fvq,,@23 {
8eBOr9l+j NETRESOURCE nr;
H)w(q^i char RN[50]="\\";
}x0- V8 ^Xb7[+I6 strcat(RN,RemoteName);
;Q;[*B=kE strcat(RN,"\ipc$");
l_tw<`Ep epHJ@ W@# nr.dwType=RESOURCETYPE_ANY;
ulFzZHJ nr.lpLocalName=NULL;
+=q) nr.lpRemoteName=RN;
~[WF_NU1y nr.lpProvider=NULL;
*l+OlQI0+ ?>c=}I#Ui- if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
-t2T(ha return TRUE;
"9EE1];NT else
2&PPz}Sw return FALSE;
-|k)tvAm }
LQ11ba /////////////////////////////////////////////////////////////////////////
WtulTAfN BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
[#Lc]$ {
$rF=_D6 BOOL bRet=FALSE;
eN?Y7 __try
LVJI_ O{fH {
7hW+T7u? //Open Service Control Manager on Local or Remote machine
b-U
eIjX hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
=L|tp%! if(hSCManager==NULL)
L4u;|-znw {
9^"b*&>P printf("\nOpen Service Control Manage failed:%d",GetLastError());
g"s$}5{8: __leave;
C?ib_K* }
1"7Sy3 //printf("\nOpen Service Control Manage ok!");
o%{'UG //Create Service
Migd(uw' hSCService=CreateService(hSCManager,// handle to SCM database
u's`*T@. ServiceName,// name of service to start
kE8>dmH23 ServiceName,// display name
Wz4&7KYY SERVICE_ALL_ACCESS,// type of access to service
gWABY%!} SERVICE_WIN32_OWN_PROCESS,// type of service
v~3B:k:?l SERVICE_AUTO_START,// when to start service
ml0.$z SERVICE_ERROR_IGNORE,// severity of service
v2r&('pV failure
?\KM5^eX EXE,// name of binary file
99$
5`R; NULL,// name of load ordering group
E!BPE> NULL,// tag identifier
7]xm2CHx5 NULL,// array of dependency names
]M/9#mD9~ NULL,// account name
t^]$!H NULL);// account password
fkSO( C) //create service failed
7cAXd#sI if(hSCService==NULL)
E:zF/$tG {
-K,-h[o //如果服务已经存在,那么则打开
]<(]u#g_d if(GetLastError()==ERROR_SERVICE_EXISTS)
Y2B&go {
_lzyMEdr //printf("\nService %s Already exists",ServiceName);
SG}V[Glk //open service
<IW#ME hSCService = OpenService(hSCManager, ServiceName,
iovfo2!hD SERVICE_ALL_ACCESS);
2%*MW"Q if(hSCService==NULL)
] Z8Vj7~ {
b2 _Yu^ printf("\nOpen Service failed:%d",GetLastError());
Sxdsv9w __leave;
b|Q)[ y] }
QB.J,o*XD4 //printf("\nOpen Service %s ok!",ServiceName);
CQel3Jtt. }
du$|lxC else
mk7&<M {
O#wpbrJ printf("\nCreateService failed:%d",GetLastError());
,B4VT 96* __leave;
6sIL.S~c) }
*k"|i*{ }
X[#zCM //create service ok
M8H5K else
^7;JC7qmN {
P%)gO //printf("\nCreate Service %s ok!",ServiceName);
5@*'2rO&!
}
Hf'G8vW (~zd6C1. // 起动服务
K{n{KB&_& if ( StartService(hSCService,dwArgc,lpszArgv))
m9U"[Huv1E {
x21dku<6K[ //printf("\nStarting %s.", ServiceName);
p!]6ll^ Sleep(20);//时间最好不要超过100ms
]yjl~3 while( QueryServiceStatus(hSCService, &ssStatus ) )
KH\b_>wU2 {
&//wSlL3 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
n JPyM/p {
{t};-q!v$j printf(".");
qE'9QQ>:b Sleep(20);
e8YMX&0% }
m<L; else
rc+C?)S break;
988]}{w }
| mu+9 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
gP+fN$5'd printf("\n%s failed to run:%d",ServiceName,GetLastError());
e h,~^x5 }
?#yV3h|Ij else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
r kiT1YTY {
)54%HM_$k //printf("\nService %s already running.",ServiceName);
qV5DW0. }
G=;k=oX( else
`eu9dLzH {
.NtbL./=| printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
,=?{("+ __leave;
s2j['g5 }
ngj,x7t bRet=TRUE;
)%!XSsY.N| }//enf of try
OL_{_K(w __finally
8M@BG8 {
0%!rx{f#\ return bRet;
:xKcpY[{ }
+ [Hh,I7 return bRet;
AeAp0cbet }
;3_l@dP" /////////////////////////////////////////////////////////////////////////
.z13 =yv BOOL WaitServiceStop(void)
O;7)Hjw t {
f|u#2!7 BOOL bRet=FALSE;
7JSNYTH //printf("\nWait Service stoped");
=^
T\Xs;GK while(1)
P{Q=mEQ {
[r/k% < Sleep(100);
s; UH] if(!QueryServiceStatus(hSCService, &ssStatus))
PRNoqi3sY {
Kx_h1{ printf("\nQueryServiceStatus failed:%d",GetLastError());
]Qm]I1P break;
@
49nJi }
fDx9iHGv if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Mi~(aah {
eT2*W$ bKilled=TRUE;
fO#vF.k% bRet=TRUE;
=@F&o4) r break;
e8'wG{3A }
AIA6yeaU if(ssStatus.dwCurrentState==SERVICE_PAUSED)
7)h[Zy,A {
?f/n0U4w //停止服务
;-UmY}MU bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
9n}p;3{f break;
!|c|o*t{ }
+2 Af&~T else
_)]CzBRq\6 {
C"IKt //printf(".");
|lv|!]qAma continue;
XD"_Iq! }
d#2$!z# }
')GSAY7 return bRet;
u^029sH6j }
q&:=<+2" /////////////////////////////////////////////////////////////////////////
mDZ*E !B BOOL RemoveService(void)
xeGb?DPu {
\c^45<G2qA //Delete Service
%v2R.?F8 if(!DeleteService(hSCService))
IKie1!ZU{" {
J*9$; printf("\nDeleteService failed:%d",GetLastError());
bTQNb!& return FALSE;
h<~7"ONhV }
soCi[j$lH //printf("\nDelete Service ok!");
wj[$9UJb return TRUE;
"kZ[N'z( }
q\H[am /////////////////////////////////////////////////////////////////////////
iX3HtIBj' 其中ps.h头文件的内容如下:
k%^lF?_0I /////////////////////////////////////////////////////////////////////////
h;3cd0 #include
3j3N!T9 #include
&HSq(te #include "function.c"
!Ra*)b" =~p>`nV unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
-\#0]F:- /////////////////////////////////////////////////////////////////////////////////////////////
``E/m<r:$ 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~_*]:
}<'5 z
qS /*******************************************************************************************
F5o+kz$; Module:exe2hex.c
s=[h?kB Author:ey4s
n@ G[ Http://www.ey4s.org >ooZj9:' Date:2001/6/23
"n*~Mj Ny ****************************************************************************/
Z(!00^ #include
o6//IOZ #include
sN5B7)Vc int main(int argc,char **argv)
CW<N: F.9 {
*}8t{ F@k HANDLE hFile;
aN(|'uO@ DWORD dwSize,dwRead,dwIndex=0,i;
qoAj]
") unsigned char *lpBuff=NULL;
`mN4_\] __try
\rPbK+G. {
ur$l Z0 if(argc!=2)
[|l?2j\ {
yV^s,P1 printf("\nUsage: %s ",argv[0]);
t'ZWc\ __leave;
H<1WbM:w }
S6[v;{xJ 36am-G hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
MeUaTJFEB LE_ATTRIBUTE_NORMAL,NULL);
@}kv-* if(hFile==INVALID_HANDLE_VALUE)
xCtmXo {
*_ ?dVhxf printf("\nOpen file %s failed:%d",argv[1],GetLastError());
0:b2(^]bg __leave;
Gm\/Y:U }
Gdg"gi!4 dwSize=GetFileSize(hFile,NULL);
v%ioj0, if(dwSize==INVALID_FILE_SIZE)
3N_"rNKD {
O eL}EVs8= printf("\nGet file size failed:%d",GetLastError());
Bm]8m=p __leave;
c*@G_rb }
QD%L0;j lpBuff=(unsigned char *)malloc(dwSize);
+5XpzZ{#Wa if(!lpBuff)
/B}lO0]: {
q/n,,! printf("\nmalloc failed:%d",GetLastError());
?@V[#. __leave;
FHV-BuH5 }
^+g$iM[`f while(dwSize>dwIndex)
5<w g8y {
9*a=iL*Nw if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
:kGU,>BN {
/d%=E printf("\nRead file failed:%d",GetLastError());
B7!3-1<k> __leave;
!o$!Fr c }
F8apH{&t dwIndex+=dwRead;
50={%R }
2p"WTd for(i=0;i{
^yOZArc'r if((i%16)==0)
4R\Hpt printf("\"\n\"");
-a-(r'Qc( printf("\x%.2X",lpBuff);
4t)/ }
AF%@VLf }//end of try
GI&h`X5,e __finally
KVJ_E!i {
y99mC$"Ee` if(lpBuff) free(lpBuff);
#B\"'8# CloseHandle(hFile);
AA7C$;Z15~ }
& \f{E\A# return 0;
qT^I?g"! }
Ng_!zrx04 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。