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。
4+,*sn OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
bl9E&B/ <1>与远程系统建立IPC连接
G[B*TM6$ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Faw. GU <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Q
}8C <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
nTQ (JDf <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
2c*2\93> <6>服务启动后,killsrv.exe运行,杀掉进程
>,w P!;dh <7>清场
Xa\]ua_ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
?/L1tX) /***********************************************************************
T/3;NXe6E Module:Killsrv.c
ceI
[hM Date:2001/4/27
0Cv4/Ar( Author:ey4s
dW6Q)Rfi Http://www.ey4s.org "p2u+ 8? ***********************************************************************/
Ae3#>[]{ #include
9&[\*{ #include
3~8AcX@ #include "function.c"
ri;r7Y9V9` #define ServiceName "PSKILL"
33S`aJ @) ]t8( SERVICE_STATUS_HANDLE ssh;
~M(pCSJ[ SERVICE_STATUS ss;
a\|X^%2g /////////////////////////////////////////////////////////////////////////
B)(w%\M4^ void ServiceStopped(void)
,P1G?,y {
kfIbgya ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
JG1LS$p^ ss.dwCurrentState=SERVICE_STOPPED;
_4A&%> ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
3pzOt&T|w ss.dwWin32ExitCode=NO_ERROR;
r6/<&1[ ss.dwCheckPoint=0;
s
UvKA0 ss.dwWaitHint=0;
^&e;8d|f{ SetServiceStatus(ssh,&ss);
QTJrJD return;
A'w2GC{. }
5"]aZMua /////////////////////////////////////////////////////////////////////////
DOA[iT";4 void ServicePaused(void)
!DCVoc]pV {
|O'Hh7 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ec,z6v^9 ss.dwCurrentState=SERVICE_PAUSED;
P}b Dn; ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
\>_eEZ5 ss.dwWin32ExitCode=NO_ERROR;
&s_}u%iC ss.dwCheckPoint=0;
96k(XLR ss.dwWaitHint=0;
@)8NI[=6O SetServiceStatus(ssh,&ss);
ROcY'- return;
I\)N\move }
+# A|Zp< void ServiceRunning(void)
jh-kCF {
<:H ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
X@G[=Rs ss.dwCurrentState=SERVICE_RUNNING;
il<gjlyR]L ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
)E_!rR ss.dwWin32ExitCode=NO_ERROR;
UeC 81*XZ ss.dwCheckPoint=0;
uV#-8a5! ss.dwWaitHint=0;
N>h]mX6 SetServiceStatus(ssh,&ss);
1j8 /4: return;
VN1#8{ }
LH1BZ(5g /////////////////////////////////////////////////////////////////////////
nT(!HDH void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
d;IJ0xB+by {
PP~CZ2Fze switch(Opcode)
yRSy(/L^+ {
/<Gyg7o0 case SERVICE_CONTROL_STOP://停止Service
4j2~"K ServiceStopped();
Hd96[Uo break;
S;G"L$&\ case SERVICE_CONTROL_INTERROGATE:
:ga 9Db9P SetServiceStatus(ssh,&ss);
9iiU,}M`j break;
B>c[Zg1 }
](idf(j return;
4"`=hu Q }
GA}hp% //////////////////////////////////////////////////////////////////////////////
kjQIagw //杀进程成功设置服务状态为SERVICE_STOPPED
/6?tgr //失败设置服务状态为SERVICE_PAUSED
eU<]h>2 //
Vu^Q4Z void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
2*b#+ b {
!^rITiy ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
UzP@{? if(!ssh)
:"h
Pg]' {
m(Pz7U.Q ServicePaused();
LD7? . return;
w;g)Iy6x }
R|d^M&K, ServiceRunning();
i|::vl Sleep(100);
Vw6>:l<+< //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
j=zU7wz)D //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
/i\uwa, if(KillPS(atoi(lpszArgv[5])))
6tCV{pgm ServiceStopped();
g0[<9.ke else
pb $ An<P ServicePaused();
Lcm~QF7cd return;
P W0q71 }
d7n4zx1Hh /////////////////////////////////////////////////////////////////////////////
Rq~
>h99M void main(DWORD dwArgc,LPTSTR *lpszArgv)
Phk`=:xh {
bs4fyb SERVICE_TABLE_ENTRY ste[2];
woC
FN1W ste[0].lpServiceName=ServiceName;
mRix0XBI~ ste[0].lpServiceProc=ServiceMain;
0Te)s3X ste[1].lpServiceName=NULL;
q|de*~@-P ste[1].lpServiceProc=NULL;
wt3Z?Pb StartServiceCtrlDispatcher(ste);
T/X?ZK(T return;
3(XHF3q }
[v>Z( /////////////////////////////////////////////////////////////////////////////
S:"z<O 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
Vb"T],N1m 下:
o%9Ua9|RR /***********************************************************************
k1@
A'n Module:function.c
wjw<@A9 Date:2001/4/28
!kjr>:)x Author:ey4s
v>yGsJnV' Http://www.ey4s.org ,
.NG.Q4f ***********************************************************************/
[7ek;d;'t #include
h|Teh-@A5 ////////////////////////////////////////////////////////////////////////////
;8
/+wBnm BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
+)''l {
`i_L?C7 TOKEN_PRIVILEGES tp;
~Iu21Q(* LUID luid;
/I`!iK 9|?(GG if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
)SlUQ7f> {
8/kx 3 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
HT1dvC$COo return FALSE;
519:yt }
l%Fse&4\ tp.PrivilegeCount = 1;
: Oz7R: tp.Privileges[0].Luid = luid;
Sj=69>m]5 if (bEnablePrivilege)
;^*+:e tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
<LOx.}fv else
b*F :l# tp.Privileges[0].Attributes = 0;
AU${0#WV_ // Enable the privilege or disable all privileges.
/oixtO) AdjustTokenPrivileges(
GYy!`E hToken,
e
P,XH{s FALSE,
GXAk*vS=G &tp,
1zEZ\G sizeof(TOKEN_PRIVILEGES),
,EGD8$RA] (PTOKEN_PRIVILEGES) NULL,
d
>wmg*J (PDWORD) NULL);
Ke;X3j ]` // Call GetLastError to determine whether the function succeeded.
5;i!PuL if (GetLastError() != ERROR_SUCCESS)
UHsrZgIRYT {
o )}< printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
ytcG6WN3 return FALSE;
el*pYI }
AD4L`0D return TRUE;
6@Z'fT4 }
s5Bmv\e.i5 ////////////////////////////////////////////////////////////////////////////
j@_) F^12 BOOL KillPS(DWORD id)
fuIv,lDA {
BafzQ' HANDLE hProcess=NULL,hProcessToken=NULL;
<PuB3PEvV BOOL IsKilled=FALSE,bRet=FALSE;
;Kd{h __try
`__?7"p
)\ {
E?c{02fu ^:rNoo if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
,oi`BOh {
2
vJ[vsrFv printf("\nOpen Current Process Token failed:%d",GetLastError());
po](6V __leave;
{ ves@p>? }
>7v.`m6?H //printf("\nOpen Current Process Token ok!");
g cK" if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Hr8$1I$= {
yPxG`w' __leave;
bQ\ -6dOtv }
9'*ZEl^?D printf("\nSetPrivilege ok!");
Cx3m\
\c {J6sM$aj if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
^TCJh^4na {
K1wN9D{t' printf("\nOpen Process %d failed:%d",id,GetLastError());
G*wW&R) __leave;
MnrGD>M@| }
Z!=Pc$? //printf("\nOpen Process %d ok!",id);
D A)0Y_ if(!TerminateProcess(hProcess,1))
yU8Y{o;: {
QmkC~kK1. printf("\nTerminateProcess failed:%d",GetLastError());
n4_:#L? __leave;
3K20f8g }
zl0:U2x7 IsKilled=TRUE;
p31rhe }
SAo\H __finally
5`{;hFl {
L)nVpqm if(hProcessToken!=NULL) CloseHandle(hProcessToken);
BnnUUaE if(hProcess!=NULL) CloseHandle(hProcess);
i11GW }
,5+X%~' return(IsKilled);
j'Q-*-3 }
-$MC //////////////////////////////////////////////////////////////////////////////////////////////
?`*-QG} OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
s2v#evI`+ /*********************************************************************************************
Z6/~2S@ ModulesKill.c
X.4ZLwX= Create:2001/4/28
IWR q:Gw Modify:2001/6/23
;>8TNB e! Author:ey4s
@p` CAB Http://www.ey4s.org JE:n`l/p PsKill ==>Local and Remote process killer for windows 2k
zam0(^= **************************************************************************/
0<]!G|;| #include "ps.h"
Zow^bzy4 #define EXE "killsrv.exe"
po$ynp756 #define ServiceName "PSKILL"
w wRT$-! '<W,-i #pragma comment(lib,"mpr.lib")
HF=C8ZtlL //////////////////////////////////////////////////////////////////////////
0}7Rm> //定义全局变量
jl0Eg SERVICE_STATUS ssStatus;
~Z/ `W` SC_HANDLE hSCManager=NULL,hSCService=NULL;
WUK.>eM0 BOOL bKilled=FALSE;
A%8`zR char szTarget[52]=;
l|tp0[ //////////////////////////////////////////////////////////////////////////
&*:)5F5 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Fh4w0u*Q BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
+FKP5L} BOOL WaitServiceStop();//等待服务停止函数
BNoCE! BOOL RemoveService();//删除服务函数
.q[sk /////////////////////////////////////////////////////////////////////////
W]Y!ZfGnN int main(DWORD dwArgc,LPTSTR *lpszArgv)
@`+$d=rO` {
Cy> +j{%! BOOL bRet=FALSE,bFile=FALSE;
<[f2ZS6 char tmp[52]=,RemoteFilePath[128]=,
|b@A:8ss szUser[52]=,szPass[52]=;
B+[Q$Q" HANDLE hFile=NULL;
>sS:x,- DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
a1sLRqo8 ue:P#] tx //杀本地进程
>W]"a3E if(dwArgc==2)
-:p1gg& {
nu%Nt"~[% if(KillPS(atoi(lpszArgv[1])))
e`2R{H printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Ty|c@X else
F*( A; N_y printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
h)RM9813< lpszArgv[1],GetLastError());
H_f2:Za return 0;
}fMFQA) }
E6-(q!"A //用户输入错误
?,e:c XhE2 else if(dwArgc!=5)
>Pd23TsN {
JP*wi-8D printf("\nPSKILL ==>Local and Remote Process Killer"
(mD:[|. "\nPower by ey4s"
tsC|R~wW "\nhttp://www.ey4s.org 2001/6/23"
[_G0kiI}W" "\n\nUsage:%s <==Killed Local Process"
VP[!ji9P "\n %s <==Killed Remote Process\n",
)w?$~q lpszArgv[0],lpszArgv[0]);
M~Dc5\T return 1;
0Lz56e'j }
Q/`o6xv //杀远程机器进程
tYNt>9L| strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
[>9"RzEl strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
!4.^@^L|\ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Uk ;.Hrt. oc%le2 //将在目标机器上创建的exe文件的路径
Kf<_A{s sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
>@e%,z __try
<).qe Z {
^X'7>{7Io //与目标建立IPC连接
Z4zMa& if(!ConnIPC(szTarget,szUser,szPass))
G.ARu-2's {
A8/4:>Is printf("\nConnect to %s failed:%d",szTarget,GetLastError());
{QkH%jj return 1;
+~.Jw#HqS }
a2_IF,p*? printf("\nConnect to %s success!",szTarget);
He;%6OG{ //在目标机器上创建exe文件
'eY[?LJ]U ddhTri'f hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
\iSBLU E,
#l%
\}OC NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
ouZ9oy(}a if(hFile==INVALID_HANDLE_VALUE)
v86`\K*0Y {
{#Cm> @') printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
w7V
W __leave;
+NMSvu_? }
Z'bMIdV //写文件内容
{v/6| while(dwSize>dwIndex)
<rmV$_ {
YVp0}m ' *C)S if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
\eN/fTPm {
0DT2qM[, printf("\nWrite file %s
1vudT& failed:%d",RemoteFilePath,GetLastError());
MdjMTe s __leave;
FdHWF|D }
ZP/=R<< dwIndex+=dwWrite;
]h$TgX }
j=QjvWD //关闭文件句柄
&c ~)z\$ CloseHandle(hFile);
w.-i !Ls bFile=TRUE;
6x8|v7cMH //安装服务
%4K#<b"W if(InstallService(dwArgc,lpszArgv))
d/QM {
j".6 //等待服务结束
[+7X&B if(WaitServiceStop())
[kkcV5I- {
y~1php>2f1 //printf("\nService was stoped!");
~ZN9 E-uL }
gq &85([ else
Jl,x~d {
y^BM*C I //printf("\nService can't be stoped.Try to delete it.");
!Shh$iz }
r26Wysi~% Sleep(500);
_I5+o\;1 //删除服务
iiB$<b.((I RemoveService();
Md{f,,E'^@ }
tJ=zk3BN~ }
%,RU)} __finally
3_/d=ZI\ {
zKT<QM!` //删除留下的文件
8}@a?QS(& if(bFile) DeleteFile(RemoteFilePath);
-e\56%\~_ //如果文件句柄没有关闭,关闭之~
Vk
T3_f if(hFile!=NULL) CloseHandle(hFile);
f#b[KB^Z,2 //Close Service handle
GdY^}TJrh if(hSCService!=NULL) CloseServiceHandle(hSCService);
XL9lB#v^ //Close the Service Control Manager handle
a8$pc>2E if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
JwVv+9hh //断开ipc连接
th|Q NG wsprintf(tmp,"\\%s\ipc$",szTarget);
1_]l|`Po WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
e|y~q0Q$ if(bKilled)
"ET"dMxU printf("\nProcess %s on %s have been
#JM*QVzv killed!\n",lpszArgv[4],lpszArgv[1]);
>@iV!! else
biK.HL\V printf("\nProcess %s on %s can't be
&|*| killed!\n",lpszArgv[4],lpszArgv[1]);
U++UG5 c }
8 EH3zm4 return 0;
d<e.`dhc }
/Vc!N)
//////////////////////////////////////////////////////////////////////////
xoaQ5u BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
JwcP[w2 {
jX@9849@ NETRESOURCE nr;
CB)#;
|aDB char RN[50]="\\";
T+hW9pa) 7X>3WF strcat(RN,RemoteName);
A'2:(m@{T strcat(RN,"\ipc$");
inrL'z %)V3QnBO nr.dwType=RESOURCETYPE_ANY;
HrxEC)V6# nr.lpLocalName=NULL;
MLX.MUS nr.lpRemoteName=RN;
K.Z{4x=0 nr.lpProvider=NULL;
|05LHwb> @DR&e^Zz if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
%Kp}Wo6 return TRUE;
(FHh,y~v else
)cXc"aj@s return FALSE;
!^\/
1^ }
krU2S- /////////////////////////////////////////////////////////////////////////
;'}xD5] BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
ktRdf6:~ {
Mk;j"ZDF BOOL bRet=FALSE;
e#^by(1@} __try
>sq9c/}X {
U>XGJQ<NS //Open Service Control Manager on Local or Remote machine
$4pW#4/4 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
L_|Y_=r." if(hSCManager==NULL)
@hPbD?)M {
Ja1*a,],L printf("\nOpen Service Control Manage failed:%d",GetLastError());
XMdYted __leave;
LX'US-B.! }
$'Z!Y;Ue //printf("\nOpen Service Control Manage ok!");
tB.9Ov* //Create Service
M#m7g4*L ! hSCService=CreateService(hSCManager,// handle to SCM database
#S)*MT4ke ServiceName,// name of service to start
7 &Aakl ServiceName,// display name
EzaOg| SERVICE_ALL_ACCESS,// type of access to service
E3qX$|.$/ SERVICE_WIN32_OWN_PROCESS,// type of service
~MX@-Ff SERVICE_AUTO_START,// when to start service
q[lqEc SERVICE_ERROR_IGNORE,// severity of service
pV8,b failure
-_(! EXE,// name of binary file
P.0-( NULL,// name of load ordering group
.Pi67Kj, NULL,// tag identifier
>Ko )Z&j9W NULL,// array of dependency names
cae}dHG2 NULL,// account name
TXM.,5Dx\ NULL);// account password
*(rE< //create service failed
FKP^f\!M if(hSCService==NULL)
4w,}1uNEf {
5I14"Qf //如果服务已经存在,那么则打开
$.kYAsZts if(GetLastError()==ERROR_SERVICE_EXISTS)
Yu=^`I {
{ig@Iy~DT //printf("\nService %s Already exists",ServiceName);
03PVbDq- //open service
=Ao;[j)*! hSCService = OpenService(hSCManager, ServiceName,
TH-^tw SERVICE_ALL_ACCESS);
qCMcN<:> if(hSCService==NULL)
IP3-lru {
yY+2;`CH printf("\nOpen Service failed:%d",GetLastError());
6dh PqL __leave;
V4>P8cE }
6`i' //printf("\nOpen Service %s ok!",ServiceName);
g7pFOcV }
=[,adB
else
jn[a23;G) {
VO9<:R printf("\nCreateService failed:%d",GetLastError());
T7v8}_"- __leave;
!Zrvko }
@fwU%S[v }
,F[mh //create service ok
SO%5ts else
19EU[eb {
2-~oNJqX //printf("\nCreate Service %s ok!",ServiceName);
fjb2-K }
]8#{rQ( 5^k#fl2 // 起动服务
e0TnA
N if ( StartService(hSCService,dwArgc,lpszArgv))
2a^(8A`7W {
@l8?\^N //printf("\nStarting %s.", ServiceName);
SCo9[EJ Sleep(20);//时间最好不要超过100ms
UpITx]y?"m while( QueryServiceStatus(hSCService, &ssStatus ) )
[|YMnV<B {
z(ajR*\# if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
B@4#y9`5 {
I'gnw~ printf(".");
"~ /3 Sleep(20);
xfzR>NU }
;Cwn1N9S else
gOk O8P6P8 break;
1;h>^NOq }
l@Ki`if if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
P+/L,u printf("\n%s failed to run:%d",ServiceName,GetLastError());
gSC@uf }
P/_XDP./U else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
kU /?#s {
xqr`T0!& //printf("\nService %s already running.",ServiceName);
Kk,->q<1 }
9T]]T Ev4 else
\S9z.!7v$ {
{`'b+0[;@ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
5q<kt{06\ __leave;
rk~/^(! }
5*CwQJC< bRet=TRUE;
}XUHP% }//enf of try
v6GWD}HH, __finally
u32<=Q[ {
%F7aFvl* return bRet;
^ey\ c1K }
Zwcb5\Q return bRet;
FR <wp }
I}:/v$btM /////////////////////////////////////////////////////////////////////////
*n47.(a2i BOOL WaitServiceStop(void)
97g\nq< {
`>*P(yIN BOOL bRet=FALSE;
M_e!s}F //printf("\nWait Service stoped");
ck}y-,>,[O while(1)
b9U2afd {
xnLf R6B Sleep(100);
8177x7UG2[ if(!QueryServiceStatus(hSCService, &ssStatus))
eD}Ga4 {
4ldN0_T5 printf("\nQueryServiceStatus failed:%d",GetLastError());
4 (yHD break;
{hl_/
aG }
s(dox; d if(ssStatus.dwCurrentState==SERVICE_STOPPED)
G$Dg*< {
#: F)A_Y bKilled=TRUE;
3lJK[V{'#' bRet=TRUE;
aV ^2 break;
`8Om*{xg }
~$cw]R58,9 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
/oI''O%M {
<D=%55 //停止服务
z/TRqD bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
[7B&<zY/? break;
C$5v:Fk }
hk=+t&Y<H else
D&'".N,} {
[:o#d`^ //printf(".");
~5|a9HV: continue;
^mGT ZxO }
=m40{ }
Y5;:jYk#<_ return bRet;
q q`UvU }
8'YL!moG| /////////////////////////////////////////////////////////////////////////
y0Tb/&xN BOOL RemoveService(void)
qjWgyhL {
^8 z*f&g //Delete Service
|k)u..k{> if(!DeleteService(hSCService))
CkP!4^J qQ {
u/MIB`@, printf("\nDeleteService failed:%d",GetLastError());
* T-XslI return FALSE;
*8Lym,] }
kTzZj|l^\ //printf("\nDelete Service ok!");
PvM<#zq_ return TRUE;
#*~ ( }
.1}u0IbJ /////////////////////////////////////////////////////////////////////////
sC#Ixq'ls7 其中ps.h头文件的内容如下:
(d ( whlF /////////////////////////////////////////////////////////////////////////
M,9WF)p)V #include
0t9G$23 #include
Fm@GU #include "function.c"
t;*'p `R^)<v* unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
T}zi P /////////////////////////////////////////////////////////////////////////////////////////////
[-%oO 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~_*]:
[fb -G5x /*******************************************************************************************
0
cQf_o Module:exe2hex.c
:9)>!+|' Author:ey4s
l+#` Http://www.ey4s.org $Fo ,$ Date:2001/6/23
iX,Qh2(ig ****************************************************************************/
vEb~QX0~ #include
eBP
N[V #include
o(a*Fk$ int main(int argc,char **argv)
qaUHcdH {
2Zl65 HANDLE hFile;
U9@q"v- DWORD dwSize,dwRead,dwIndex=0,i;
wU=(_S,c unsigned char *lpBuff=NULL;
J3$ihH. __try
OLiYjYd {
SsaF><{5R if(argc!=2)
SVR AkP- {
j;'NJ~NZ$ printf("\nUsage: %s ",argv[0]);
~v5tx __leave;
6L4B$'&KQZ }
R &-bA3w$ 0
xXAhv-)O hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
j\ )Qn2r LE_ATTRIBUTE_NORMAL,NULL);
-?GYW81Q if(hFile==INVALID_HANDLE_VALUE)
R%ddB D\? {
Xc@4(Nyp printf("\nOpen file %s failed:%d",argv[1],GetLastError());
jHFdDw|N` __leave;
"zqt'b0bW }
R; IB o dwSize=GetFileSize(hFile,NULL);
B
(BWdrG if(dwSize==INVALID_FILE_SIZE)
wOOPuCw? {
kt@+UK." printf("\nGet file size failed:%d",GetLastError());
h rZ\ O?j __leave;
Qdtfi1_Y1 }
$k!t&G lpBuff=(unsigned char *)malloc(dwSize);
Zw }7vD0 if(!lpBuff)
ld3,)ZY {
oc15!M3$ printf("\nmalloc failed:%d",GetLastError());
D3jP hPy. __leave;
D6 M:pIN* }
f[X>?{q while(dwSize>dwIndex)
EswM#D9(4 {
[6c{t if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
>si<VCO {
2Aff3]-:Gd printf("\nRead file failed:%d",GetLastError());
<|.M]]}j __leave;
kQj8;LU }
r[hfN2,# dwIndex+=dwRead;
d29]R. }
}e82e for(i=0;i{
Kr9 @ if((i%16)==0)
q'W`t>2T printf("\"\n\"");
{i=qx#2X?H printf("\x%.2X",lpBuff);
`;`34t_) }
Hiq9Jn uv( }//end of try
mxXQBmW __finally
SX;FBO(p {
wK,tq if(lpBuff) free(lpBuff);
h5Z%|J>;0 CloseHandle(hFile);
(g }
te:@F]A return 0;
y<5s)OehG }
uD+;5S]us 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。