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。
*w&e\i|7 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
jd:6:Fm <1>与远程系统建立IPC连接
&yg|t5o <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
V!Uc( <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
8tL~FiHb" <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
]kSG R <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
L0,'mS <6>服务启动后,killsrv.exe运行,杀掉进程
2G7Wi!J <7>清场
COlqcq'qAu 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
*@5 @,=d /***********************************************************************
9;{CIMg& Module:Killsrv.c
as|<}:V Date:2001/4/27
qX%_uOw:% Author:ey4s
1zv'.uu., Http://www.ey4s.org :;}P*T*PU ***********************************************************************/
%J(:ADu] #include
W\3X=@|u) #include
Y<OFsWYY #include "function.c"
nlP;nl W #define ServiceName "PSKILL"
~ljXzD93Z 0J9x9j`&j SERVICE_STATUS_HANDLE ssh;
P:c w|Q SERVICE_STATUS ss;
M3\AY30L /////////////////////////////////////////////////////////////////////////
54T`OE
= void ServiceStopped(void)
/m1\ iM\ {
zX[U~. ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
';CNGv - ss.dwCurrentState=SERVICE_STOPPED;
0mE 0 j ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Ud?Q%)X ss.dwWin32ExitCode=NO_ERROR;
^qs $v06 ss.dwCheckPoint=0;
t Q)qCk07 ss.dwWaitHint=0;
_6Sp QW SetServiceStatus(ssh,&ss);
B\~}3!j return;
oJ^P(] dw }
X?O[r3< /////////////////////////////////////////////////////////////////////////
K;?+8(H void ServicePaused(void)
V[LglPt {
VA%J\T|G2\ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
B,@i ss.dwCurrentState=SERVICE_PAUSED;
5m@V#2^P ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
aE8VZ8tvq ss.dwWin32ExitCode=NO_ERROR;
oH@78D0A ss.dwCheckPoint=0;
Nn6%9PX_) ss.dwWaitHint=0;
kiEa<-] SetServiceStatus(ssh,&ss);
w)f#V s return;
:#Wd~~d }
)=+|i3]U void ServiceRunning(void)
5pX6t {
6nn*]|7 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
/~1+i'7V., ss.dwCurrentState=SERVICE_RUNNING;
llq<egZpm ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
dysS9a, ss.dwWin32ExitCode=NO_ERROR;
%9"H ss.dwCheckPoint=0;
[Xkx_B ss.dwWaitHint=0;
_a, s
) SetServiceStatus(ssh,&ss);
,1`z"7\W return;
\fOEqe*5SM }
vx
=&QavL /////////////////////////////////////////////////////////////////////////
#!=tDc
& void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
VbYdZCC {
)%TmAaj9d switch(Opcode)
F ,kZU$ {
8*X4\3:*N case SERVICE_CONTROL_STOP://停止Service
&=[WIG+rk ServiceStopped();
Qs!5<)6
break;
w0.
u\ case SERVICE_CONTROL_INTERROGATE:
+ {]j]OP SetServiceStatus(ssh,&ss);
WJi]t9 3 break;
"+c-pO`Wg }
4g/dP^ return;
[),ige }
C!gZN9- //////////////////////////////////////////////////////////////////////////////
Ry&6p>- //杀进程成功设置服务状态为SERVICE_STOPPED
tbr=aY$jY //失败设置服务状态为SERVICE_PAUSED
X}]-*T|a //
R2NZ{"h
void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
6Wn1{v0 {
4+n\k ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
;uW FHc5@B if(!ssh)
ib m4fa {
pH;%ELZ ServicePaused();
/r 5eWR1G return;
y =@N|f! }
4H/OBR ServiceRunning();
SbZ6t$" Sleep(100);
)b)z m2; //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
/Oono6j //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Ri'n if(KillPS(atoi(lpszArgv[5])))
+ZYn? #IQ ServiceStopped();
!D6]JPX else
!-bB559Nv ServicePaused();
2wn2.\v M return;
KvSG; }
4i bc /////////////////////////////////////////////////////////////////////////////
xw%0>K[ void main(DWORD dwArgc,LPTSTR *lpszArgv)
{g6%(X\r.r {
y`Fw-!'o SERVICE_TABLE_ENTRY ste[2];
!>tL6+yj ste[0].lpServiceName=ServiceName;
d9ihhqq3} ste[0].lpServiceProc=ServiceMain;
Bvj0^fSm ste[1].lpServiceName=NULL;
#ob/p#k ste[1].lpServiceProc=NULL;
G}*hM$F StartServiceCtrlDispatcher(ste);
)u">it+ return;
*hrd5na }
V&i;\ 9 /////////////////////////////////////////////////////////////////////////////
sLFl!jX function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
[aS*%Heu 下:
X&zis1A< /***********************************************************************
E`q_bn Module:function.c
YIE<pX4Q7) Date:2001/4/28
9uY'E'm* Author:ey4s
Tw%
3p= Http://www.ey4s.org 13PS2 ***********************************************************************/
k9R9Nz|J #include
a.'*G6~Qgw ////////////////////////////////////////////////////////////////////////////
^.tg 7%dJ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
b6[j%(
{
qR.Q,(b| TOKEN_PRIVILEGES tp;
N!3 2 wJ LUID luid;
^8tEach C~[,z.FvO if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
[lAp62i5 {
ijcm2FJcG printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Ru XC(qcq return FALSE;
0V]s:S }
;4a{$Lw~^9 tp.PrivilegeCount = 1;
5xde; tp.Privileges[0].Luid = luid;
Ymgw-NJ;( if (bEnablePrivilege)
'yth'[ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
.pq%?& else
%\DX#. tp.Privileges[0].Attributes = 0;
+"(jjxJm // Enable the privilege or disable all privileges.
!BI;C(,RL AdjustTokenPrivileges(
#g=XUZ/" hToken,
V]N?6\Op FALSE,
|o@%dH &tp,
*VeRVaBl sizeof(TOKEN_PRIVILEGES),
5;S.H#YOpO (PTOKEN_PRIVILEGES) NULL,
bcR_E5x$ (PDWORD) NULL);
% nIf)/2g // Call GetLastError to determine whether the function succeeded.
AS,%RN^. if (GetLastError() != ERROR_SUCCESS)
;=@0'xPEa- {
-8Xf0_ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
+#By*;BJ return FALSE;
vy/-wP|1 }
]9XDS[<2` return TRUE;
SaCh
7 ^ }
:EH=_" ////////////////////////////////////////////////////////////////////////////
/bEAK- BOOL KillPS(DWORD id)
"j-CZ\]U| {
r/sNrB1U"y HANDLE hProcess=NULL,hProcessToken=NULL;
HThcn1u~^b BOOL IsKilled=FALSE,bRet=FALSE;
J;%Xfx] __try
_|]x2xb) {
m,S{p<-h .ByuN if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
2%>FR4a {
oE~RySX printf("\nOpen Current Process Token failed:%d",GetLastError());
OTp]Xe/ __leave;
\1`O_DF~o }
:jx4{V //printf("\nOpen Current Process Token ok!");
AEuG v}# if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Y~Ifj,\ {
IAEAhqp __leave;
4=.so~9odX }
2(nlJ7R printf("\nSetPrivilege ok!");
:!/8Hv bfO=;S]b! if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
`kr?j:g {
a>)f=uS printf("\nOpen Process %d failed:%d",id,GetLastError());
w:l"\Tm __leave;
<or2 }
W l16`9 //printf("\nOpen Process %d ok!",id);
-DCbko if(!TerminateProcess(hProcess,1))
yBRC*0+Vy {
m3ff;, printf("\nTerminateProcess failed:%d",GetLastError());
4sM.C9W __leave;
Mq8L0%j }
aP`P)3O6)1 IsKilled=TRUE;
?}7p"3j'z }
<| &Npd' __finally
,
dp0;nkr {
5coZ|O&f8 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
rH>)oThA# if(hProcess!=NULL) CloseHandle(hProcess);
875od }
V$~9]*Wn return(IsKilled);
3~\[7I/ }
d\Zng!Z ' //////////////////////////////////////////////////////////////////////////////////////////////
vI]N^j2% 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:
_~pbqa,
/*********************************************************************************************
5PW^j\G-f ModulesKill.c
rGkyGz8> Create:2001/4/28
c)tfAD(N8x Modify:2001/6/23
\Roz$t-R|f Author:ey4s
??T#QQ Http://www.ey4s.org G\?YK.Y> PsKill ==>Local and Remote process killer for windows 2k
Z6pUZ[j, **************************************************************************/
Bj~+WwD)QR #include "ps.h"
8Eq7Sa #define EXE "killsrv.exe"
EzIGz[ #define ServiceName "PSKILL"
i LAscb TPY}C #pragma comment(lib,"mpr.lib")
JLi|Td"1% //////////////////////////////////////////////////////////////////////////
:ivf/xn //定义全局变量
CP{cAzHO SERVICE_STATUS ssStatus;
@I*{f SC_HANDLE hSCManager=NULL,hSCService=NULL;
|CzSU1ma BOOL bKilled=FALSE;
]_f<kW\1* char szTarget[52]=;
2m[<]$ //////////////////////////////////////////////////////////////////////////
6R5Qy]]E BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
;GI&lpKK BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
* 4Izy14e BOOL WaitServiceStop();//等待服务停止函数
C
$JmzrE BOOL RemoveService();//删除服务函数
"nWw;-V}} /////////////////////////////////////////////////////////////////////////
ERt{H3eCcJ int main(DWORD dwArgc,LPTSTR *lpszArgv)
#,.Hr#3nI {
N?>vd* BOOL bRet=FALSE,bFile=FALSE;
`@
FYkH char tmp[52]=,RemoteFilePath[128]=,
jSA jcLR szUser[52]=,szPass[52]=;
AK#1]i~ HANDLE hFile=NULL;
'=6\v! DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
;\l,5EG {_Gs*<. //杀本地进程
ZW}_Qs if(dwArgc==2)
mQ=#nk$~g {
L:8q8i if(KillPS(atoi(lpszArgv[1])))
`g})|Gx printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
)Z
VD+X else
N36_C;K-z printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
x=jK:3BF lpszArgv[1],GetLastError());
""D 4s return 0;
F/A|(AH' }
Ow077v? //用户输入错误
ukY"+& else if(dwArgc!=5)
S+2(f> Z {
h*Pc=/p printf("\nPSKILL ==>Local and Remote Process Killer"
&f;K}WO "\nPower by ey4s"
5^KWCS7@ "\nhttp://www.ey4s.org 2001/6/23"
OC:T
O|S:4 "\n\nUsage:%s <==Killed Local Process"
3Hm/(C "\n %s <==Killed Remote Process\n",
7`YEH2 lpszArgv[0],lpszArgv[0]);
lPJ\-/>$z return 1;
l$'wD hN* }
EyLu O-5 //杀远程机器进程
FEVlZ<PW3I strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Wr5V`sM strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
{>%&(
strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
~WN:DXn Ydy9 //将在目标机器上创建的exe文件的路径
W,-g=6, sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
xp9pl[l __try
yH}s<@y;7 {
LraWcO\or' //与目标建立IPC连接
0C*7K?/ if(!ConnIPC(szTarget,szUser,szPass))
EU/8=JA1 {
kM@zyDn, printf("\nConnect to %s failed:%d",szTarget,GetLastError());
zA"`!}* return 1;
i2^>vYCsl }
Y]5l.SV printf("\nConnect to %s success!",szTarget);
Zsh9>]ML //在目标机器上创建exe文件
Pco'l#: v 6Vcjm hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
v]c6R-U E,
$lut[o74 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
n\.V qe if(hFile==INVALID_HANDLE_VALUE)
LYg-
.~<I {
HX{`VahE printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
w8D"CwS1Rx __leave;
A_#DJJMm }
!&Pui{F //写文件内容
D#/Bx[ while(dwSize>dwIndex)
[ps*uva {
jMDY(mwt <1COZ) if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
9RI-Lq` {
m<g~H4 printf("\nWrite file %s
{$Gd2gO failed:%d",RemoteFilePath,GetLastError());
c:u5\&~{ __leave;
uL/m u< }
Ji 0
tQV dwIndex+=dwWrite;
C=4Qlt[` }
,<p}o\6 //关闭文件句柄
u4|$bbig CloseHandle(hFile);
y<bDTeoo bFile=TRUE;
iRi-cQVy //安装服务
P_p<`sC9 if(InstallService(dwArgc,lpszArgv))
'-/xyAzS {
-8rjgB~."/ //等待服务结束
aCLq k' if(WaitServiceStop())
mju>>\9 {
LRMx<X8 //printf("\nService was stoped!");
:TC@tM~Oy }
NL0n009"c$ else
QS]1daMIK< {
}<y7bqA //printf("\nService can't be stoped.Try to delete it.");
@[i4^ }
om-omo&,X= Sleep(500);
H&}pkrH~ //删除服务
ZEO,]$Yi7 RemoveService();
0tB0@Wj }
Y]u+\y~ }
Vr1<^Ib __finally
e2W".+B1 {
^4Ah_U //删除留下的文件
9Ly]DZ;L if(bFile) DeleteFile(RemoteFilePath);
qH 6>!=00 //如果文件句柄没有关闭,关闭之~
L4|`;WP if(hFile!=NULL) CloseHandle(hFile);
\<6CZ //Close Service handle
usL*
x9i if(hSCService!=NULL) CloseServiceHandle(hSCService);
f[^Aw(o //Close the Service Control Manager handle
84 pFc;< if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
=+MPFhvg! //断开ipc连接
.JiziFJ@mj wsprintf(tmp,"\\%s\ipc$",szTarget);
M6-&R=78K WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
x`IEU*z# if(bKilled)
%O;bAC_M printf("\nProcess %s on %s have been
n`&U~s8w killed!\n",lpszArgv[4],lpszArgv[1]);
x6ARzH\ else
2q4<t:! printf("\nProcess %s on %s can't be
PO7Lf#9] killed!\n",lpszArgv[4],lpszArgv[1]);
/mu*-,aeX }
=;&yd';k return 0;
pK'V9fD5J }
#7YY<)
xt} //////////////////////////////////////////////////////////////////////////
5vZ^0yFQ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
&;sP_ h {
ce3YCflt NETRESOURCE nr;
gH7|=W char RN[50]="\\";
5K?IDt7A] *6F[t.Or strcat(RN,RemoteName);
s1=G; strcat(RN,"\ipc$");
&<U0ZvrsH -FQ 'agf@& nr.dwType=RESOURCETYPE_ANY;
V0XvJ
nr.lpLocalName=NULL;
6}Y#= } nr.lpRemoteName=RN;
O,h ;hQZ nr.lpProvider=NULL;
:|8M`18lZ {"QNJq#: if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Um-[~- return TRUE;
7 uKY24 else
`o8/(`a return FALSE;
'>ssqBnI }
K]"#C /////////////////////////////////////////////////////////////////////////
vf%&4\ib BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
vv+z'(l {
QR0Q{}wbqU BOOL bRet=FALSE;
0C6-GKbZ __try
Hi1JLW, {
bPt!yI: //Open Service Control Manager on Local or Remote machine
l
+OFw)8od hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
u=7J/!H7^ if(hSCManager==NULL)
7.#F,Ue_0T {
QTXt8I printf("\nOpen Service Control Manage failed:%d",GetLastError());
\\dMy9M- __leave;
| Aw%zw1@ }
`Kr,>sEAM //printf("\nOpen Service Control Manage ok!");
;^%4Q" //Create Service
QKN+>X hSCService=CreateService(hSCManager,// handle to SCM database
474SMx$ ServiceName,// name of service to start
#(JNn'fzq ServiceName,// display name
4 k _vdz SERVICE_ALL_ACCESS,// type of access to service
.QJ5sgmh SERVICE_WIN32_OWN_PROCESS,// type of service
YLv'43PL SERVICE_AUTO_START,// when to start service
es&vMY SERVICE_ERROR_IGNORE,// severity of service
|O9O )o failure
}h!f eP EXE,// name of binary file
Midy" NULL,// name of load ordering group
/}
WDU NULL,// tag identifier
7 Vo$(kj NULL,// array of dependency names
r^paD2&} NULL,// account name
n}G|/v<
NULL);// account password
&NoS=(s, //create service failed
D9
|n)f if(hSCService==NULL)
MET' (m {
$79=lEn, //如果服务已经存在,那么则打开
"4+WZR] if(GetLastError()==ERROR_SERVICE_EXISTS)
0rDh}<upjk {
~SF<,-Kg //printf("\nService %s Already exists",ServiceName);
I3mGo //open service
lXiKY@R# hSCService = OpenService(hSCManager, ServiceName,
P5nO78 SERVICE_ALL_ACCESS);
]?
g@jRs if(hSCService==NULL)
?_vakJ
) {
4^~(Mh- Mw printf("\nOpen Service failed:%d",GetLastError());
OFv%B/O __leave;
IS
2^g>T#1 }
/1Q(b //printf("\nOpen Service %s ok!",ServiceName);
&c:Ad%
z }
#( jw!d& else
,5,!es@`b {
E}p&2P+MR printf("\nCreateService failed:%d",GetLastError());
!0@Yplj __leave;
U4-g^S[ }
ZUR6n>r }
4?7W+/~<& //create service ok
ytoo~n else
,Pjew% {
*q".-u!D[ //printf("\nCreate Service %s ok!",ServiceName);
<|+Ex }
$yYO_ZBiy "C19b:4H // 起动服务
|J}Mgb-4 if ( StartService(hSCService,dwArgc,lpszArgv))
L0@SCt {
s4SG[w!d //printf("\nStarting %s.", ServiceName);
9qz6]-K Sleep(20);//时间最好不要超过100ms
a]/>ra5{ while( QueryServiceStatus(hSCService, &ssStatus ) )
vbBc}G"w {
FCuB\Q if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
\r,Q1n?7
{
m{uxIza printf(".");
)3w@]5j Sleep(20);
% !>I*H }
g,95T Bc else
MLWM&cFG break;
;\Y&ce }
T}P".kpbS if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Z2='o_c printf("\n%s failed to run:%d",ServiceName,GetLastError());
O0No'LVu }
xp72>*_9& else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
kg3EY<4i {
); dT_ //printf("\nService %s already running.",ServiceName);
b e-~\ @ }
jvFTR'R)= else
w1#gOwA,$ {
?zVL;gVWA printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
f[~L?B;_L __leave;
;)e2@'Agl }
D-(w_$# bRet=TRUE;
(egzH? }//enf of try
D'A/wG __finally
!@'6)/ {
oMTf"0EIW return bRet;
JJ'.(( }
*B{j.{
p( return bRet;
[E
JQ>?D }
I_rO! /////////////////////////////////////////////////////////////////////////
rT5Ycm@ BOOL WaitServiceStop(void)
9Z'8!$LYg {
tAte)/0C BOOL bRet=FALSE;
lh D,\3/O //printf("\nWait Service stoped");
9Fm"ei while(1)
e9[|!/./5 {
5qoSEI-m Sleep(100);
ANSFdc if(!QueryServiceStatus(hSCService, &ssStatus))
KiOcu=F {
o1Q7Th printf("\nQueryServiceStatus failed:%d",GetLastError());
fasgmi} break;
Qx47l }
6 9NQ]{1 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
yz*6W
z D {
Y=n4K< bKilled=TRUE;
!M]\I & bRet=TRUE;
sZm$|T0 break;
i21Gw41p: }
i?e`:}T if(ssStatus.dwCurrentState==SERVICE_PAUSED)
$Gv9m {
/BV03B //停止服务
x61 U[/r bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
H;fxxu`cS break;
V6#K2 }
S'B|>!z@ else
Xo*%/0q' {
dwd:6.J( //printf(".");
P*Tx14xe4 continue;
7C2&NyWJ }
CL}{mEr} }
(B-43!C return bRet;
`8>Py~ }
9*=W- v /////////////////////////////////////////////////////////////////////////
e|D;OM BOOL RemoveService(void)
9n5<]Q( {
2hQ>: //Delete Service
B0!"A if(!DeleteService(hSCService))
adi[-L# {
9>rPe1iv printf("\nDeleteService failed:%d",GetLastError());
%T9 sz4V return FALSE;
DHT&,= }
TdGnf //printf("\nDelete Service ok!");
BQ2wnGc return TRUE;
#\ n8M }
0#*#a13 /////////////////////////////////////////////////////////////////////////
]
0m&(9 其中ps.h头文件的内容如下:
3lq Mucr /////////////////////////////////////////////////////////////////////////
TkO[rAC #include
7ei|XfR #include
3^~KB'RZ #include "function.c"
^ Dt#$Z lmSo8/%T unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
=)`
p_W /////////////////////////////////////////////////////////////////////////////////////////////
t2iv(swTe 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~_*]:
>ap1"n9k /*******************************************************************************************
J@ktyd(P Module:exe2hex.c
Ze3X$%kWi Author:ey4s
WJ9cZL Http://www.ey4s.org <P;}unq.kw Date:2001/6/23
( nab ****************************************************************************/
[wB9s{CX #include
.eO?Z^ #include
h"[+)q%L int main(int argc,char **argv)
dN}#2Bo= {
Uyr3dN%*r HANDLE hFile;
fiN3xP]V
DWORD dwSize,dwRead,dwIndex=0,i;
d/e|'MPX unsigned char *lpBuff=NULL;
LJTQaItdqJ __try
d{de6 ` {
)&<=.q if(argc!=2)
w7n373y% {
y tf b$;| printf("\nUsage: %s ",argv[0]);
\yGsr Bl __leave;
RTu4@7XP }
wgRsZ Q9&kJ%Mo hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
3QOUU,Dt$ LE_ATTRIBUTE_NORMAL,NULL);
a9?y`{%L if(hFile==INVALID_HANDLE_VALUE)
?kz+R' {
^p/Ob'! printf("\nOpen file %s failed:%d",argv[1],GetLastError());
!!nuAQ"E[ __leave;
)
(Tom9^ }
*cg(
?yg dwSize=GetFileSize(hFile,NULL);
S"hTE7` if(dwSize==INVALID_FILE_SIZE)
S$^RbI {
GzTq5uU& printf("\nGet file size failed:%d",GetLastError());
X*7\lf2 __leave;
@AYo-gf }
=?(~aV lpBuff=(unsigned char *)malloc(dwSize);
Mf#83<&K if(!lpBuff)
UYtuED {
W Qc> printf("\nmalloc failed:%d",GetLastError());
=60~UM __leave;
q(5+xSg"gK }
P0-Fc@&Y while(dwSize>dwIndex)
x/:4{ {
:ECi+DxBK if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
M8b4NF_& {
@v*/R%rv t printf("\nRead file failed:%d",GetLastError());
5Fm=/o1 __leave;
|uH%6&\ }
Px>va01n dwIndex+=dwRead;
Q9`QL3LQD }
a%Jx
`hx for(i=0;i{
5Y3i|cj if((i%16)==0)
-sMyt HH. printf("\"\n\"");
8g>b printf("\x%.2X",lpBuff);
[!VOw@uz }
U#o'H @ }//end of try
6R29$D|HFO __finally
='E$-_ {
oQj=;[ if(lpBuff) free(lpBuff);
Ij'NC C CloseHandle(hFile);
47T}0q, }
^-M^gYBR return 0;
._96*r=o }
ag4`n:1 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。