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。
S3sxK: OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Rz"gPU4;` <1>与远程系统建立IPC连接
.Lp\Jyegs <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Pk^W+M_)~ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
+&.wc;mi <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
C/YjMYwKgv <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
kmM->v <6>服务启动后,killsrv.exe运行,杀掉进程
?dY|,_O <7>清场
-GT&46hX 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
sW0<f&3 /***********************************************************************
$kxP{0u Module:Killsrv.c
`:kI@TPI_C Date:2001/4/27
HB9|AQ4K Author:ey4s
kB=\a( Http://www.ey4s.org p]x9hZ ***********************************************************************/
nZ/pi$7 #include
H",q-.! #include
'<Jqp7$dL #include "function.c"
7
|Q;E|=-Y #define ServiceName "PSKILL"
>=d%t6%( *d&+?! SERVICE_STATUS_HANDLE ssh;
8}{W.np_ SERVICE_STATUS ss;
l g*eSx>M /////////////////////////////////////////////////////////////////////////
s]2_d|Y void ServiceStopped(void)
m[D]4h9 {
>tTu1#t ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Kq;s${ |G ss.dwCurrentState=SERVICE_STOPPED;
lR0WDJv ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
O_^t u?x ss.dwWin32ExitCode=NO_ERROR;
f~w!Z ss.dwCheckPoint=0;
8'o6: ss.dwWaitHint=0;
fl o9iifZ SetServiceStatus(ssh,&ss);
4 {rj 4P? return;
D}]u9jS1 }
{vU;(eN /////////////////////////////////////////////////////////////////////////
0 ![ void ServicePaused(void)
T[eb< {
!EB[Lutm ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
#9(L/)^ ss.dwCurrentState=SERVICE_PAUSED;
ev9ltl{ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
%SJFuw" ss.dwWin32ExitCode=NO_ERROR;
1Y{pf]5Wx ss.dwCheckPoint=0;
MT{ovDA]. ss.dwWaitHint=0;
yR[htD` SetServiceStatus(ssh,&ss);
d'2q~ return;
I3d!!L2ma }
_
cm^Fi5 void ServiceRunning(void)
v-!^a_3Ui {
Og<nnq ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
!b8.XGo ss.dwCurrentState=SERVICE_RUNNING;
Q[MWzsx ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
h9I vuv' ss.dwWin32ExitCode=NO_ERROR;
><H*T{
Pg ss.dwCheckPoint=0;
U flS` ss.dwWaitHint=0;
.?)gn]# SetServiceStatus(ssh,&ss);
Wph@LRB] return;
mH/9J
}
Z&Xp9"j,@; /////////////////////////////////////////////////////////////////////////
WFG`-8_e[I void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
(X~JTH:e/ {
G!.%Qqs switch(Opcode)
UHFI4{Wz {
r0,XR case SERVICE_CONTROL_STOP://停止Service
cc{^0JT ServiceStopped();
BMYvxSsm break;
vY!'@W case SERVICE_CONTROL_INTERROGATE:
FS7@6I2Ts SetServiceStatus(ssh,&ss);
pd}Cg'}X break;
MP$9W) }
N'~l,{ return;
uc]`^,`2/ }
`]j:''K //////////////////////////////////////////////////////////////////////////////
~ ^*;#[< //杀进程成功设置服务状态为SERVICE_STOPPED
nj6|WJ //失败设置服务状态为SERVICE_PAUSED
?XB[awTD~ //
R_2T" void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
H&!?c5 {
=pd#U ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
ZiaHLpk if(!ssh)
m*~Iu<5L {
&%r<_1 ServicePaused();
]? %*3I return;
f7?IXDQ>! }
>8.o ServiceRunning();
dZ`c Sleep(100);
_p;=]#+c& //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
`%Dz 8Z //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
8C8,Q\WV(~ if(KillPS(atoi(lpszArgv[5])))
<3!Q Xc ServiceStopped();
tO+Lf2Ni+ else
0F9p'_C ServicePaused();
D8f4X
w}= return;
1Uk Gjw1J }
D|D)782 /////////////////////////////////////////////////////////////////////////////
CqR^w( void main(DWORD dwArgc,LPTSTR *lpszArgv)
l$ufW| {
7~!F3WT{ SERVICE_TABLE_ENTRY ste[2];
nd,2EX<bE ste[0].lpServiceName=ServiceName;
R3hyz~\x& ste[0].lpServiceProc=ServiceMain;
PauF)p ste[1].lpServiceName=NULL;
|OBh:d_B] ste[1].lpServiceProc=NULL;
/&+*X)#v StartServiceCtrlDispatcher(ste);
;|pw;- return;
7&
'p"hF }
85qD~o?O /////////////////////////////////////////////////////////////////////////////
HwZ"l31 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
@7`=0;g 下:
Z7dyPR /***********************************************************************
#83pitcc Module:function.c
q!AcMd\ Date:2001/4/28
.O6(QI*
Author:ey4s
s2"<<P[q' Http://www.ey4s.org Ni>!b6Z`[ ***********************************************************************/
=fK6P6'B #include
yR1v3D4E ////////////////////////////////////////////////////////////////////////////
`Ha<t. v( BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
c]68$;Z7 {
<lTLz$QE
TOKEN_PRIVILEGES tp;
N2.Ym;^ LUID luid;
xjh(;S' WB 5M![ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
zI"1.^Trn {
JKA%$l0 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
97vQM return FALSE;
S!h=HE }
K)W:@,* tp.PrivilegeCount = 1;
ZKt`>KZ tp.Privileges[0].Luid = luid;
Yht |^ =a if (bEnablePrivilege)
:gTtWJ04] tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
R\-]t{t` else
Ynl Zyw! tp.Privileges[0].Attributes = 0;
Xxr"Gc[ // Enable the privilege or disable all privileges.
Ud)2Mq1#M AdjustTokenPrivileges(
LC})aV| hToken,
|p`}vRv
Uh FALSE,
nQ#NW8*Fs &tp,
ZoR6f\2M sizeof(TOKEN_PRIVILEGES),
6e%ZNw{#= (PTOKEN_PRIVILEGES) NULL,
=0mn6b9-= (PDWORD) NULL);
?g4S51zpp // Call GetLastError to determine whether the function succeeded.
l7#2
e ORm if (GetLastError() != ERROR_SUCCESS)
5xhYOwQBo {
R5=M{ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
i2E@5 v=|Y return FALSE;
v(;n|=O }
" TC:O^X return TRUE;
88Vl1d&b }
I ;F\'P)e ////////////////////////////////////////////////////////////////////////////
s[#_sR`y BOOL KillPS(DWORD id)
&M7AM"9 {
v)JS4KS HANDLE hProcess=NULL,hProcessToken=NULL;
+LF`ZXe8l BOOL IsKilled=FALSE,bRet=FALSE;
@T%8EiV __try
SW7AG;c= {
UBw*}p ` >[Offhd if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
$l_\9J913 {
ZMGC@4^F printf("\nOpen Current Process Token failed:%d",GetLastError());
7{p6&xXx __leave;
~p
x2kHZ }
L[tq@[(IJ //printf("\nOpen Current Process Token ok!");
lX64IvG8+o if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
`#?]g ! {
EN5F*s@r __leave;
Y%^qt]u.8 }
\m#{{SGm printf("\nSetPrivilege ok!");
R|[gEavFl cH6J:0>W if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
d "25e"(~F {
S5[}kfe printf("\nOpen Process %d failed:%d",id,GetLastError());
:"gu=u! __leave;
K_%gda|l+ }
:kvQ3E0 //printf("\nOpen Process %d ok!",id);
(w` j?c1 if(!TerminateProcess(hProcess,1))
[I,s: mn {
yM*_"z!L printf("\nTerminateProcess failed:%d",GetLastError());
Rbcu5.6 __leave;
Jk57| )/ }
T@d4NF# IsKilled=TRUE;
bzh: }
)!Zm*( __finally
0zE(:K {
fvRqt)Ks if(hProcessToken!=NULL) CloseHandle(hProcessToken);
]v l?J if(hProcess!=NULL) CloseHandle(hProcess);
e17]{6y }
NmTo/5s return(IsKilled);
''}2JJU{ }
v G~JK[ //////////////////////////////////////////////////////////////////////////////////////////////
WNSEc% OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
J7wIA3.O /*********************************************************************************************
o,'Fz?[T% ModulesKill.c
MH=Ld=i Create:2001/4/28
p. KT=dZT Modify:2001/6/23
T:g%b @ Author:ey4s
*d:$vaL Http://www.ey4s.org 5C-XQS1 PsKill ==>Local and Remote process killer for windows 2k
e6Kyu* **************************************************************************/
QObHW[:F #include "ps.h"
(3&P8ZGNR #define EXE "killsrv.exe"
JhvT+"~ #define ServiceName "PSKILL"
aX?
tnDv W8M(@*
T #pragma comment(lib,"mpr.lib")
Z<#h$XUA //////////////////////////////////////////////////////////////////////////
ucFfxar" //定义全局变量
?@ 7Reh\ SERVICE_STATUS ssStatus;
DJ`xCs!R SC_HANDLE hSCManager=NULL,hSCService=NULL;
meZZQ:eSl BOOL bKilled=FALSE;
c9Q _Qr0' char szTarget[52]=;
k0,]2R //////////////////////////////////////////////////////////////////////////
;_m;:< BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
jXIVR'n( BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
{
T?1v*.[ BOOL WaitServiceStop();//等待服务停止函数
8zQN[[#n BOOL RemoveService();//删除服务函数
7=a
e^GKo /////////////////////////////////////////////////////////////////////////
_% i!LyG int main(DWORD dwArgc,LPTSTR *lpszArgv)
0~e6\7={ {
Ehq
[4} BOOL bRet=FALSE,bFile=FALSE;
|OIU)53A- char tmp[52]=,RemoteFilePath[128]=,
w{ Pl szUser[52]=,szPass[52]=;
av~kF HANDLE hFile=NULL;
FY
pspv?4 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
V^_U=Ed@M Z9j`<VgN
//杀本地进程
G4uA&"OE if(dwArgc==2)
. dJBv {
4jC7>mE if(KillPS(atoi(lpszArgv[1])))
=z\/xzAwX printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
B^C5? else
mt4X printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
czH# ~ lpszArgv[1],GetLastError());
_z>%h>L|g return 0;
)\J~KB4 }
T1;>qgp4b //用户输入错误
NMESGNa)z else if(dwArgc!=5)
9]:F!d/ {
fvj printf("\nPSKILL ==>Local and Remote Process Killer"
.M0pb^M "\nPower by ey4s"
bSa]={}L( "\nhttp://www.ey4s.org 2001/6/23"
dw%g9DT "\n\nUsage:%s <==Killed Local Process"
@#yl_r% "\n %s <==Killed Remote Process\n",
0@RVM| lpszArgv[0],lpszArgv[0]);
=b>e4I@ return 1;
x M{SFF }
7{38g //杀远程机器进程
K;]Dh? strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
9&{HD strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
NG:
f>R strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
f/U~X; 9r
](/"=f //将在目标机器上创建的exe文件的路径
W
Haf}.V sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
ysFp$!9Ux __try
%2'Y@AX` {
Qe`Nb4xf //与目标建立IPC连接
{FR+a** if(!ConnIPC(szTarget,szUser,szPass))
9Dd`x7$a {
TWdhl9Ot printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Tn?D~?a*O return 1;
u/%Z0`X }
a\KM^jrCD printf("\nConnect to %s success!",szTarget);
"g5MltH //在目标机器上创建exe文件
NT{'BJ zKThM#.Wa hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
#)4p,H E,
y0'WB`hNQ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
I(<Trn if(hFile==INVALID_HANDLE_VALUE)
'N`x@( {
!w/]V{9`X printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
=69sWcC8 __leave;
;8w
CQ }
N!<X%Ym //写文件内容
6\? 2=dNX while(dwSize>dwIndex)
lU.aDmy< {
|(uo@-U +pe\9F if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Gn;^]8d {
J)sOne printf("\nWrite file %s
79B+8= K failed:%d",RemoteFilePath,GetLastError());
.e\PCf9v __leave;
lDVgW}o@ }
,My'_"S? dwIndex+=dwWrite;
p4P"U }
f'Rq#b@ //关闭文件句柄
CIz_v.&: CloseHandle(hFile);
_p<wATv?7t bFile=TRUE;
%&wi@ *# //安装服务
7wHd*{^9N if(InstallService(dwArgc,lpszArgv))
h~q5GhY!9 {
(]-RL
A> //等待服务结束
ES)_X:\X?V if(WaitServiceStop())
\"d\b><R {
uCgJF@ //printf("\nService was stoped!");
NKRm# }
>AWWwq - else
D8`SI21P {
f||S?ns_ //printf("\nService can't be stoped.Try to delete it.");
1w+)ne_& }
gFXz:!A Sleep(500);
KK4rVb:- //删除服务
[B j\h7G RemoveService();
w8F`RRHEE }
$<L@B|}F) }
Gsy'':u __finally
/1eeNbd {
6 kD. //删除留下的文件
PR%n>a# if(bFile) DeleteFile(RemoteFilePath);
obGvd6\ //如果文件句柄没有关闭,关闭之~
$5DlCN if(hFile!=NULL) CloseHandle(hFile);
M2nUY`%#v //Close Service handle
w`atk=K if(hSCService!=NULL) CloseServiceHandle(hSCService);
J2k4k //Close the Service Control Manager handle
28j/K=0( if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
)GOio+{H //断开ipc连接
=+H,} wsprintf(tmp,"\\%s\ipc$",szTarget);
Dy{lgT 0k WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
^ZFK:|Ju if(bKilled)
f,Am;:\ | printf("\nProcess %s on %s have been
#Vy:6O killed!\n",lpszArgv[4],lpszArgv[1]);
HT6$|j else
p9&gKIO_m printf("\nProcess %s on %s can't be
O"wo&5b_ killed!\n",lpszArgv[4],lpszArgv[1]);
HIda%D }
Us_1 #$p, return 0;
AmrVxn4 }
%0'7J@W //////////////////////////////////////////////////////////////////////////
{D8yqO A} BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Ged} qXn {
"oh;?gQ. NETRESOURCE nr;
)!FheoR char RN[50]="\\";
y s[ z[ GQ sE5Vb strcat(RN,RemoteName);
SQ<{X/5 strcat(RN,"\ipc$");
k&npC8oA 3 ;AJp_; nr.dwType=RESOURCETYPE_ANY;
KfQ?b_H. nr.lpLocalName=NULL;
rx@2Dmt6
nr.lpRemoteName=RN;
4jzjrG nr.lpProvider=NULL;
ei~f1$zc#h BW ux! if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
BCX2C return TRUE;
;_0frX else
$y%IM`/w return FALSE;
LtV,djk }
"d2JNFIHb /////////////////////////////////////////////////////////////////////////
u,]qrlx{ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
FJBB@<>: {
csV3mzP BOOL bRet=FALSE;
-8v:eyc __try
VFKFO9 {
D58RHgY[ //Open Service Control Manager on Local or Remote machine
J|([( hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
H%0WD_ if(hSCManager==NULL)
)!;20Po {
N|/gwcKe printf("\nOpen Service Control Manage failed:%d",GetLastError());
%eGI]!vf __leave;
*77Y$X##k }
>?.jN| //printf("\nOpen Service Control Manage ok!");
Lz!H@)-mr //Create Service
h+Y>\Cxg hSCService=CreateService(hSCManager,// handle to SCM database
EXR6Vb, ServiceName,// name of service to start
u(8dsgR ServiceName,// display name
Hk$do`H-=Y SERVICE_ALL_ACCESS,// type of access to service
UK)wV SERVICE_WIN32_OWN_PROCESS,// type of service
x+v&3YF SERVICE_AUTO_START,// when to start service
[kMWsiZ SERVICE_ERROR_IGNORE,// severity of service
^?|d< J:{ failure
U|8?$/*\ EXE,// name of binary file
E`]un. NULL,// name of load ordering group
7Dw.9EQ NULL,// tag identifier
SAE'y2B* NULL,// array of dependency names
+`!>lo{X NULL,// account name
j|{
n? NULL);// account password
ULO_?4}B //create service failed
_>3#dk if(hSCService==NULL)
$"va8, {
qRq4PQ@ //如果服务已经存在,那么则打开
uUe#+[bD if(GetLastError()==ERROR_SERVICE_EXISTS)
Ao@WTs9 {
<4CqG4}Y //printf("\nService %s Already exists",ServiceName);
l< H nP R/ //open service
/v.<h*hxWy hSCService = OpenService(hSCManager, ServiceName,
GGUwS SERVICE_ALL_ACCESS);
+jO#?J if(hSCService==NULL)
Q]OR0-6<. {
WkV0,_(P printf("\nOpen Service failed:%d",GetLastError());
R_"6E8N __leave;
xpI8QV$# }
aO2zD<d //printf("\nOpen Service %s ok!",ServiceName);
)k]{FM }
]ZH6
.@| else
HcrlcxwM\i {
4\j1+&W
printf("\nCreateService failed:%d",GetLastError());
1B$8<NCQ=? __leave;
mRN[lj }
tg<bVA)E'J }
ZA}!Rzo //create service ok
i8%Z(@_` else
<[=[|DS l {
8C*xrg#g: //printf("\nCreate Service %s ok!",ServiceName);
sXYXBX[ }
5C9
.h:c4y rS+ >oP} // 起动服务
olm'_{{
if ( StartService(hSCService,dwArgc,lpszArgv))
ZgmK~iJ {
{fY(zHC //printf("\nStarting %s.", ServiceName);
}%<cFi & Sleep(20);//时间最好不要超过100ms
-s^cy+jd while( QueryServiceStatus(hSCService, &ssStatus ) )
D;OPsNQ {
{mLv?"M] if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
.(s@{= {
i_nUyH%b printf(".");
`%~f5< Sleep(20);
/=QsZ,~xo }
Wxgs66 else
=@nW;PUZ break;
G0Z$p6z }
s !II}'Je if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
s"~,Zzy@j printf("\n%s failed to run:%d",ServiceName,GetLastError());
4C3i }
v7v> else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
q?8#D {
[q^pMH#U" //printf("\nService %s already running.",ServiceName);
!e~d,NIy }
aHPx'R else
ob/HO(h3 {
oWggh3eXk printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
dvglh?7d __leave;
!:~C/B{ }
QaXdO=3 bRet=TRUE;
}:*?w>= }//enf of try
Xd.y or __finally
COd~H {
wkp$/IZKMj return bRet;
Np;tpq~ }
(e9hp2m return bRet;
24fN3 }
9e&*++vf /////////////////////////////////////////////////////////////////////////
mXu";?2 BOOL WaitServiceStop(void)
J3'0^JP* {
(1'sBm7F BOOL bRet=FALSE;
r^Soqom3 //printf("\nWait Service stoped");
@@}muW>;T while(1)
@[1,i~H {
9QkssI Sleep(100);
*48LQzc if(!QueryServiceStatus(hSCService, &ssStatus))
1+l[P9?R[ {
GT3}'`f B printf("\nQueryServiceStatus failed:%d",GetLastError());
m-qOyt break;
CljEC1S# }
[TT:^F(Y if(ssStatus.dwCurrentState==SERVICE_STOPPED)
$GVf;M2* {
[mF=<G" bKilled=TRUE;
{@Z*.G^ bRet=TRUE;
$$R-> break;
8:]5H}Hi }
r)<n)eXeD if(ssStatus.dwCurrentState==SERVICE_PAUSED)
syb$% {
Q?'Ax"$D //停止服务
bf[l4$3k bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
MN>U jFA break;
rWBgYh }
$<f+CtD4 else
clr]gib {
Z
eWstw7 //printf(".");
Ge24Lp;Y6 continue;
o/!a7>xO4 }
W\e!rq }
Nt[&rO3s return bRet;
0IsnG?" }
w!Z,3Yc) /////////////////////////////////////////////////////////////////////////
/|<0,oz oJ BOOL RemoveService(void)
@2\UjEo~ {
jQ(%LYX$ //Delete Service
0JhUncx if(!DeleteService(hSCService))
/!y3ZzL {
Fd._D" printf("\nDeleteService failed:%d",GetLastError());
],wzZhA return FALSE;
|8\et }
+:z%#D //printf("\nDelete Service ok!");
y|WOw(# return TRUE;
[U{RDX }
'b_SQ2+A /////////////////////////////////////////////////////////////////////////
*Oy%($' 其中ps.h头文件的内容如下:
?[lKft
/////////////////////////////////////////////////////////////////////////
+jp^ #include
ur
k@v #include
` $[`C/h #include "function.c"
[+:KIW< r\|"j8 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
TJs@V>, /////////////////////////////////////////////////////////////////////////////////////////////
@2 SL$0!QA 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
u?8e>a /*******************************************************************************************
puGy`9eKv1 Module:exe2hex.c
G""=`@ Author:ey4s
iEMIzaR Http://www.ey4s.org 'RCX6TKBnR Date:2001/6/23
Uq2 Qh@B ****************************************************************************/
&MP8.(u ` #include
~I%JVX% #include
zx5t
gZd,N int main(int argc,char **argv)
8SMa5a{ {
oc&yz>%q HANDLE hFile;
@wXo{p@W DWORD dwSize,dwRead,dwIndex=0,i;
6r)qM)97 unsigned char *lpBuff=NULL;
1;+(HB __try
q5~fU$ , {
iS28p if(argc!=2)
}5ONDg(I~ {
\Eyy^pb printf("\nUsage: %s ",argv[0]);
!q*]_1 __leave;
=/HTe& }
;p)fW/< [kZe6gYP& hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
}-M%$~` LE_ATTRIBUTE_NORMAL,NULL);
1Q9eS& if(hFile==INVALID_HANDLE_VALUE)
,An*w_ {
v>mr printf("\nOpen file %s failed:%d",argv[1],GetLastError());
|Oe$)(`|h __leave;
p"J\+R }
.{k^
tf4 dwSize=GetFileSize(hFile,NULL);
Xdc>Z\0V if(dwSize==INVALID_FILE_SIZE)
<' b% {
HoKN<w printf("\nGet file size failed:%d",GetLastError());
+JL"Z4b@R} __leave;
g ??@~\Ov }
p:^;A/D lpBuff=(unsigned char *)malloc(dwSize);
5nG$6Hw if(!lpBuff)
%g%#=a;]q {
9=;ETLL " printf("\nmalloc failed:%d",GetLastError());
,u<aKae __leave;
E+E.z?>S }
|Ok1E while(dwSize>dwIndex)
; +]GyDgVq {
JxLD}$I if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Nc :>] {
\9dC z; printf("\nRead file failed:%d",GetLastError());
9#niMv9 __leave;
(g]J hG }
uEkUK| dwIndex+=dwRead;
gkNvvuQXc }
qn R{'d for(i=0;i{
Mo+HLN if((i%16)==0)
6 {tW$q printf("\"\n\"");
8'Ph/L, printf("\x%.2X",lpBuff);
D'+kzb@ }
'm+)n08[ }//end of try
KcX] g*wy __finally
t5pf4M7 {
~4+=C\r if(lpBuff) free(lpBuff);
{EGm6WSQ^ CloseHandle(hFile);
^ $t7p
1 }
9:l>FoXS return 0;
9l:Bum)9 }
``mW\=fe 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。