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\]_?r OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
^Euqy,8} <1>与远程系统建立IPC连接
bupDnTF <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
SHP_ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
<LA!L <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
d@_| <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
0?8{q{ o+ <6>服务启动后,killsrv.exe运行,杀掉进程
R(N5K4J <7>清场
&\/p5RX 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
X\'+);Z /***********************************************************************
YCEdt>5PA Module:Killsrv.c
TSAVXng Date:2001/4/27
U<mFwJ C] Author:ey4s
UBvea(z-# Http://www.ey4s.org y(0";\V ***********************************************************************/
gN/6%,H} #include
q3-V_~5^/z #include
E]j2%}6Z% #include "function.c"
8\@&~&(y: #define ServiceName "PSKILL"
W:
vw. .l(t\BfE~ SERVICE_STATUS_HANDLE ssh;
/4PV<[
:_ SERVICE_STATUS ss;
$M 1/74 /////////////////////////////////////////////////////////////////////////
6+Wkcrh void ServiceStopped(void)
U 4ELlxGe {
}qOj^pkJ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
LU4k/ ss.dwCurrentState=SERVICE_STOPPED;
3G)Wmmh"a ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
R#UcwX}o ss.dwWin32ExitCode=NO_ERROR;
]K(>r#'nH ss.dwCheckPoint=0;
C|W\qXCqu ss.dwWaitHint=0;
Q]d3a+dK SetServiceStatus(ssh,&ss);
m}dO\; return;
WYklS<B[ }
l.Qv9Ll|b /////////////////////////////////////////////////////////////////////////
wa*/Am9;~ void ServicePaused(void)
1hn4YcHb {
}^np ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
"]M]pR/j ss.dwCurrentState=SERVICE_PAUSED;
J` J^C ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
*.]M1 ss.dwWin32ExitCode=NO_ERROR;
,AO]4Ec ss.dwCheckPoint=0;
Eu^?e ss.dwWaitHint=0;
Q(\U'|%J SetServiceStatus(ssh,&ss);
^ A`@g4! return;
"\9!9U#! }
bEJz>oyW" void ServiceRunning(void)
DZI:zsf;5Q {
U 3f a*D ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Gcseq ss.dwCurrentState=SERVICE_RUNNING;
Rr|&~%#z ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
?4 fXCb]7 ss.dwWin32ExitCode=NO_ERROR;
cnR.J
ss.dwCheckPoint=0;
|E YJbL;1% ss.dwWaitHint=0;
L-T3{I,3 SetServiceStatus(ssh,&ss);
RS>;$O_(M return;
^6E+l# }
z!r-g(^G /////////////////////////////////////////////////////////////////////////
Gw5j6
void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
D~i m1h;> {
"#a_--"k9 switch(Opcode)
YGj3W.eH {
IP 9{vk case SERVICE_CONTROL_STOP://停止Service
JQhw>H9& ServiceStopped();
`T
gwa break;
4t0B_o" case SERVICE_CONTROL_INTERROGATE:
jJxV)AIY SetServiceStatus(ssh,&ss);
El}."}l& break;
RvQl{aL }
$H9+>Z0( return;
*hP9d;-Ar }
4\.1phe$a //////////////////////////////////////////////////////////////////////////////
f"=1_*eH //杀进程成功设置服务状态为SERVICE_STOPPED
-xc*R%k //失败设置服务状态为SERVICE_PAUSED
~ "^]\3# //
*[-% .=[7 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
9D2}heTN {
nnV(MB4z1 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
@C]Q;>^| if(!ssh)
}w0>mA0=H {
Yy$GfjJtL] ServicePaused();
y7;i4::A\ return;
3 9|4)1e }
#sn2Vmi ServiceRunning();
oQ!56\R Sleep(100);
8JP{`) //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
6[dLj9 G% //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
t4a/\{/#9| if(KillPS(atoi(lpszArgv[5])))
pohA??t2: ServiceStopped();
?Mb'l4 else
oJcDs-! ServicePaused();
GWNLET return;
y|BRAk&n }
kjo,?$r
% /////////////////////////////////////////////////////////////////////////////
VOkEDH void main(DWORD dwArgc,LPTSTR *lpszArgv)
2{v$GFc/ {
tFY;q##z SERVICE_TABLE_ENTRY ste[2];
X}~5%B( ste[0].lpServiceName=ServiceName;
QJL%J ste[0].lpServiceProc=ServiceMain;
/kl41gx ste[1].lpServiceName=NULL;
y~.k-b<{[ ste[1].lpServiceProc=NULL;
,cbCt StartServiceCtrlDispatcher(ste);
F__j]}? return;
~nQv
yM!$ }
td:GZ % /////////////////////////////////////////////////////////////////////////////
7~2b4"& 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&=Pb9 下:
bbDl?m&bq /***********************************************************************
wUGSM"~
| Module:function.c
`D0>L' Date:2001/4/28
p;[">[" Author:ey4s
C%$:Oq Http://www.ey4s.org sD|P*ir ***********************************************************************/
%h)6o99{wF #include
hL1q9% ////////////////////////////////////////////////////////////////////////////
0b)^#+ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
K.y2 $b/ {
'W!N1W@ TOKEN_PRIVILEGES tp;
Md~%
e' LUID luid;
zYCrfr B0_[bQoc1 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
RTPxAp+\5 {
v8
Q/DJ~ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
5XK}8\ return FALSE;
HgHhc&- }
[I4:R_\ tp.PrivilegeCount = 1;
\+]U1^ tp.Privileges[0].Luid = luid;
I9sx*' if (bEnablePrivilege)
rTBrl[&,q' tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
;.Lf9XJ else
/%E l0X tp.Privileges[0].Attributes = 0;
c4]/{!4 Q // Enable the privilege or disable all privileges.
WD wW` AdjustTokenPrivileges(
OQ[E-%v1 R hToken,
XS$5TNI FALSE,
/i$-ws- &tp,
:)!X%2_ sizeof(TOKEN_PRIVILEGES),
yv.Y-c= (PTOKEN_PRIVILEGES) NULL,
u"rK5' (PDWORD) NULL);
L0v& m // Call GetLastError to determine whether the function succeeded.
q+A^JjzT if (GetLastError() != ERROR_SUCCESS)
ttEQgkd` {
L@ ,-V printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
%Pr
PCT return FALSE;
bjgf8427I }
WM& k return TRUE;
@]*b$6tt }
%+PWcCmn ////////////////////////////////////////////////////////////////////////////
]SNA2?q BOOL KillPS(DWORD id)
. '3&!#3 {
tBDaFB HANDLE hProcess=NULL,hProcessToken=NULL;
B;SN}I BOOL IsKilled=FALSE,bRet=FALSE;
;aZ$qgN*Y __try
,vfi]_PK {
l2v4SvbX aq~g54 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
*gu4% {
E,6(/`0H* printf("\nOpen Current Process Token failed:%d",GetLastError());
UQGOCP_ __leave;
`;[j`v8O }
l djypEa} //printf("\nOpen Current Process Token ok!");
:D-xa!7 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
. &dh7`l {
owClnp9K __leave;
[Z2:3*5r. }
HGuY-f printf("\nSetPrivilege ok!");
~n)!e#p
z^s40707x if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
[4)q6N5`f {
zd)2@jX= printf("\nOpen Process %d failed:%d",id,GetLastError());
Evd>s __leave;
{}Y QB'} }
`aY{$>$S //printf("\nOpen Process %d ok!",id);
%@IZ41<C
if(!TerminateProcess(hProcess,1))
l26DPtWi {
hZ0p /Bdv printf("\nTerminateProcess failed:%d",GetLastError());
s:
c __leave;
SK2nxZOH }
;Qpp[V` IsKilled=TRUE;
m5HP56a }
+PC<# __finally
PP+{zy9Sb {
j%%l$i~ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
]=A=VH& if(hProcess!=NULL) CloseHandle(hProcess);
D#>+]}5@x }
QcyYTg4i return(IsKilled);
/1X0h }
ZyE2=w7n //////////////////////////////////////////////////////////////////////////////////////////////
qzv$E;zAl 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:
6&(gp(F /*********************************************************************************************
'</ ModulesKill.c
ayfZ>x{s* Create:2001/4/28
MF>1u% Modify:2001/6/23
&gc8"B@V Author:ey4s
$M\[^g(q Http://www.ey4s.org 8Rq+eOP=S PsKill ==>Local and Remote process killer for windows 2k
sa\v9 **************************************************************************/
/p~Wk4' #include "ps.h"
&wj;: f #define EXE "killsrv.exe"
#pJ^w>YNy #define ServiceName "PSKILL"
XAuB .)| tN|sHgs #pragma comment(lib,"mpr.lib")
;EP]A3 //////////////////////////////////////////////////////////////////////////
3 wVN:g7 //定义全局变量
\XR%pC SERVICE_STATUS ssStatus;
5q[0;`J SC_HANDLE hSCManager=NULL,hSCService=NULL;
v#/Uq?us BOOL bKilled=FALSE;
&_
er_V~ char szTarget[52]=;
ehO@3%z30c //////////////////////////////////////////////////////////////////////////
L|G!of[8n BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
)L#C1DP# BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
4VE7%.z+ BOOL WaitServiceStop();//等待服务停止函数
\(_FGa4j BOOL RemoveService();//删除服务函数
/>fy@nPl| /////////////////////////////////////////////////////////////////////////
bu"R2~sb int main(DWORD dwArgc,LPTSTR *lpszArgv)
Sc
"J5^ {
VHXvm* BOOL bRet=FALSE,bFile=FALSE;
CQfrAk4mu char tmp[52]=,RemoteFilePath[128]=,
Xui${UYN szUser[52]=,szPass[52]=;
b?h9G3J_a HANDLE hFile=NULL;
*&)<'6 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
,)A^ 3Q* fc lmxTy //杀本地进程
tx;DMxN!W if(dwArgc==2)
H<|I&nV {
.E|Hk,c9 if(KillPS(atoi(lpszArgv[1])))
,J?Hdy:R printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
cOra`7L` else
~1YL printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
=tl[?6 lpszArgv[1],GetLastError());
NUBzm nA>8 return 0;
N1WP }
l|-1H76 //用户输入错误
ITh1|yP else if(dwArgc!=5)
j[YzBXd
V {
V#!ihL/> printf("\nPSKILL ==>Local and Remote Process Killer"
S4kGy}{+i "\nPower by ey4s"
1QM*oj: "\nhttp://www.ey4s.org 2001/6/23"
i%H_ua "\n\nUsage:%s <==Killed Local Process"
9@C3jZ+9`H "\n %s <==Killed Remote Process\n",
aR.1&3fE lpszArgv[0],lpszArgv[0]);
U7J0& return 1;
WM BntB }
{s|rk //杀远程机器进程
vOsd>3" strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
HTI1eLZ2 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
(5{ |']G strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
}[Uh4k8P ME~ga,|K //将在目标机器上创建的exe文件的路径
bJe*J\){ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
*Id$%O __try
[8.ufpZ {
8 f%@:}H //与目标建立IPC连接
c\UVMyE if(!ConnIPC(szTarget,szUser,szPass))
Z$0r+phQk= {
ws
tI8"> printf("\nConnect to %s failed:%d",szTarget,GetLastError());
wXDF7tJh return 1;
?UQVmE& }
,5'LbO- printf("\nConnect to %s success!",szTarget);
qAm$yfYs` //在目标机器上创建exe文件
xBU\$ToC (?xGlV`n hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
G;V@oT E,
nul? 5{z@ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
'Z'X`_ if(hFile==INVALID_HANDLE_VALUE)
%f\{ ] {
rwFR5 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
sF]v$kq __leave;
&T]+g8 '' }
O/gok+K //写文件内容
<1&kCfE& while(dwSize>dwIndex)
IGT~@); {
wQ!~c2a<8 JWy$` "{ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Rp A76ug {
C!XI0d
printf("\nWrite file %s
KpC)A5u6 failed:%d",RemoteFilePath,GetLastError());
SDiZOypS __leave;
%H>vMR-,~ }
YS?P A# dwIndex+=dwWrite;
m0 ]LY-t }
f1=BBQY
> //关闭文件句柄
>NB}Bc CloseHandle(hFile);
O 4N_lr~ bFile=TRUE;
I"Ji_4QV //安装服务
3`TC* if(InstallService(dwArgc,lpszArgv))
0NfO|l7P {
NUH;GMj,, //等待服务结束
sxgR;gf6 if(WaitServiceStop())
X~0l1 @! {
%2BFbaE //printf("\nService was stoped!");
%%c0UaV }
5YC56,X else
Yp 6;Y7^ {
KwPJ0
]('_ //printf("\nService can't be stoped.Try to delete it.");
.`Z{ptt> }
`m3@mJ!>\ Sleep(500);
h |=^@F_\` //删除服务
MGc=TQ. RemoveService();
|rdG+> }
;DC0LJ }
?#}=!$p __finally
2@08 V| {
|GK [I //删除留下的文件
+Jt"JJ>% k if(bFile) DeleteFile(RemoteFilePath);
qqw6p j //如果文件句柄没有关闭,关闭之~
Ep 5lmzg if(hFile!=NULL) CloseHandle(hFile);
k%hD<_:p //Close Service handle
t
vk^L3=< if(hSCService!=NULL) CloseServiceHandle(hSCService);
?[RG8,B //Close the Service Control Manager handle
IL.Jx:(0 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
G]P4[#5 //断开ipc连接
YL){o$-N"J wsprintf(tmp,"\\%s\ipc$",szTarget);
FVY,CeA. WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
eoEb\zJ if(bKilled)
4bAgbx-^ printf("\nProcess %s on %s have been
&tWWb` killed!\n",lpszArgv[4],lpszArgv[1]);
R%#c~NOO else
)V@qH] printf("\nProcess %s on %s can't be
yqejd_cd killed!\n",lpszArgv[4],lpszArgv[1]);
]2h[.qa }
]XPGlM return 0;
"3\RJ?eW:S }
S<Q1
&], //////////////////////////////////////////////////////////////////////////
g,,cV+ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
@lTUag'U0 {
So`xd
*C! NETRESOURCE nr;
l$zNsf. char RN[50]="\\";
gKYn* T&R`s+7 strcat(RN,RemoteName);
A:D\!5= strcat(RN,"\ipc$");
s|,]Nb=z/ hJ}G5pX nr.dwType=RESOURCETYPE_ANY;
c'G\AbUVjE nr.lpLocalName=NULL;
+Og O<P nr.lpRemoteName=RN;
V>['~| nr.lpProvider=NULL;
66|lQE&n spl*[ d if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
E_H1X'|qS4 return TRUE;
"Y%\qw/wq else
(vI7qD_ return FALSE;
jV<LmVcZY }
'R'>`?Nh /////////////////////////////////////////////////////////////////////////
>#q|Pjv] BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
7Ru0>4B {
%kc g#p+tE BOOL bRet=FALSE;
AoR`/tr, __try
"q(&<+D@ {
JfVayI= //Open Service Control Manager on Local or Remote machine
SHGO; hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
:w];N|48s if(hSCManager==NULL)
=?f}h{8x> {
P\M+ZA ; printf("\nOpen Service Control Manage failed:%d",GetLastError());
ScTqnY$v __leave;
V`H#|8\i }
}`MO}Pz //printf("\nOpen Service Control Manage ok!");
]Yj>~k:K //Create Service
!e7vc[N hSCService=CreateService(hSCManager,// handle to SCM database
)ld7^G ServiceName,// name of service to start
I#Bz
UF ServiceName,// display name
T+[e6/| SERVICE_ALL_ACCESS,// type of access to service
O[`Ob6Q{F SERVICE_WIN32_OWN_PROCESS,// type of service
wH`@r?& SERVICE_AUTO_START,// when to start service
7d<v\=J} SERVICE_ERROR_IGNORE,// severity of service
T9$U./69-L failure
B.WJ6.DkS EXE,// name of binary file
0GR9opZtA NULL,// name of load ordering group
=&p bh NULL,// tag identifier
C=]3NB>Jc NULL,// array of dependency names
eeDhTw9 NULL,// account name
[yyV`& NULL);// account password
\%C[l //create service failed
dL\8^L if(hSCService==NULL)
g}D$`Nx: {
=I5XG"", //如果服务已经存在,那么则打开
Z\L@5.*ydE if(GetLastError()==ERROR_SERVICE_EXISTS)
|-mazvA {
N:<O //printf("\nService %s Already exists",ServiceName);
t#q>U%! //open service
K$
&wO. hSCService = OpenService(hSCManager, ServiceName,
@Dy.HQ~ SERVICE_ALL_ACCESS);
j{^(TE if(hSCService==NULL)
}-vBRY {
cDx^}N! printf("\nOpen Service failed:%d",GetLastError());
/'1y`j< __leave;
J
v#^GNm }
m=9N^_ //printf("\nOpen Service %s ok!",ServiceName);
ypd?mw&1} }
j[fQs,efK else
e!yw"Cf* {
Z C93C7lJ printf("\nCreateService failed:%d",GetLastError());
SSXS __leave;
_E;Y
~I,i }
E1C_d' }
jE#8&P~ //create service ok
8x"d/D else
=#tQIhX` {
J$Epj //printf("\nCreate Service %s ok!",ServiceName);
%Let AR }
@QG1\W' s]c$]&IGG // 起动服务
HWhKX:`l if ( StartService(hSCService,dwArgc,lpszArgv))
_);Kb/ {
ak>NKK8P //printf("\nStarting %s.", ServiceName);
b0X[x{k" Sleep(20);//时间最好不要超过100ms
F29AjW86 while( QueryServiceStatus(hSCService, &ssStatus ) )
%?hLo8 {
_w;+Jh if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
?6d4T {
2-0cB$W+ printf(".");
uw=Ube( Sleep(20);
1RbYPX }
'I]"=O, else
8>q%1]X break;
kW&Z%k }
5V~p@vCx if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
%wW5)Y I printf("\n%s failed to run:%d",ServiceName,GetLastError());
Qiw4'xQm }
W_\L_)^X else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
3|Sy'J0'K {
j7#GqVS' //printf("\nService %s already running.",ServiceName);
b:Kw_Q }
1:zu$|%7 else
X'7S|J6s {
|ozoc"' printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
v8bl-9DQ __leave;
!`[I>:Ex }
Tki/d\!+ bRet=TRUE;
PbUcbb17 }//enf of try
Q5nyD/k4c __finally
}.UI&UZ- {
~e77w\Q0 return bRet;
J xm9@, }
gH^$Y~Lx return bRet;
$H-D9+8 7 }
mqk(UOK` /////////////////////////////////////////////////////////////////////////
8UT%:DlxQ BOOL WaitServiceStop(void)
`.(S#!gw {
~}-p5 q2 BOOL bRet=FALSE;
S~Iw?SK3 //printf("\nWait Service stoped");
8@yc}~8 * while(1)
$Cd ;0gdv {
P^3m:bE] Sleep(100);
?h )3S7 if(!QueryServiceStatus(hSCService, &ssStatus))
mERrcY Y{ {
>Ug?O~- printf("\nQueryServiceStatus failed:%d",GetLastError());
GGc_9?h break;
Uc_`Eh3y }
uxC if(ssStatus.dwCurrentState==SERVICE_STOPPED)
]Uu(OI<) {
(Ef2
w[' bKilled=TRUE;
NnLhJPh bRet=TRUE;
_d[2_b1 break;
~"q,<t }
'+!S|U,{ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
0^y@p&;/. {
Stw+Dm\! //停止服务
AO}i@YJth bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Qw<kX*fxrI break;
9VUm=Z#` }
I*W9VhIOV else
P10p<@? {
Xh0wWU* //printf(".");
LPapD@Z continue;
!
[|vx!p }
VX!Y`y^a }
yF/< : return bRet;
+(<n |~ }
N8kb-2 /////////////////////////////////////////////////////////////////////////
(I7&8$Zl BOOL RemoveService(void)
/m
Q2;*| {
g<2lPH
//Delete Service
5:l*Ib:s7 if(!DeleteService(hSCService))
P 34LV+e {
7O8V1Tt printf("\nDeleteService failed:%d",GetLastError());
3{Ek-{9 return FALSE;
v?YdLR }
hi {2h04 //printf("\nDelete Service ok!");
S2'`|uI return TRUE;
m~Y'$3w }
lPRdwg- /////////////////////////////////////////////////////////////////////////
^_*jp[!`b$ 其中ps.h头文件的内容如下:
`z-H]fU /////////////////////////////////////////////////////////////////////////
POqRHuFq #include
]]J#7L# #include
nr<WO~Xw~ #include "function.c"
O1x0[sy 9n>$}UI\ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
(30<oE{ /////////////////////////////////////////////////////////////////////////////////////////////
_W@,@hOH 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
gx!*O<|e4 /*******************************************************************************************
943I:, B Module:exe2hex.c
* ?
K4!q' Author:ey4s
v Q-ixh Http://www.ey4s.org \LO_Nu9 Date:2001/6/23
vp\PYg;x ****************************************************************************/
pu/m8
#include
N?qIpv/a. #include
-yX.Jv int main(int argc,char **argv)
n0rerI[R {
-"~L2f"? HANDLE hFile;
tA`mD >[ DWORD dwSize,dwRead,dwIndex=0,i;
ps"/}u l unsigned char *lpBuff=NULL;
,U6*kvHS6 __try
KI Ek/]<H {
_MM if(argc!=2)
gB(9vhj$ {
0s860Kn printf("\nUsage: %s ",argv[0]);
]s*5[=uc2 __leave;
O24Jj\" }
GN\8![J reJ"r<2
hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
f!5F]qP>- LE_ATTRIBUTE_NORMAL,NULL);
7d3'CQQ4 if(hFile==INVALID_HANDLE_VALUE)
e{,!|LhpQ {
"#*Nnt printf("\nOpen file %s failed:%d",argv[1],GetLastError());
WwW"fkv __leave;
$Llta,ULE }
jmkRP"ZnA dwSize=GetFileSize(hFile,NULL);
e Wc_ N if(dwSize==INVALID_FILE_SIZE)
pU
M&"V {
4Z*|Dsw printf("\nGet file size failed:%d",GetLastError());
n4^*h4J7 __leave;
@(Z( /P;: }
{J{1`@ lpBuff=(unsigned char *)malloc(dwSize);
Xa4GqV9M/- if(!lpBuff)
R"NGJu9 {
/
>%L[RJ4 printf("\nmalloc failed:%d",GetLastError());
^rL,&rk __leave;
%>i@F=O2< }
DYX-5~;! while(dwSize>dwIndex)
=KV@&Y^x4 {
0[.3Es:_ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
,aI,2U91 {
mn.`qfMh printf("\nRead file failed:%d",GetLastError());
3Q",9(D __leave;
S0F@#mSQ? }
5Yl6? dwIndex+=dwRead;
G=1m]>I8 }
dPHw3^J0j for(i=0;i{
UIn^_}jF` if((i%16)==0)
0Su_#".-* printf("\"\n\"");
w}d}hI printf("\x%.2X",lpBuff);
(]OFS;% }
h77IWo6% }//end of try
?!H)zz6y __finally
j$+gq*I&E {
lDC}HC if(lpBuff) free(lpBuff);
~^x-ym5 CloseHandle(hFile);
Oo
kxg *!5 }
f4
Q(
1(C return 0;
or7pJy%4" }
l2(.>-# 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。