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。
i<QDV
W9 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
W}(A8g#6 <1>与远程系统建立IPC连接
jPh<VVQ$@ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
i
;FKnK <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
THrLX;I <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
,KY;NbL-Jp <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
'E|%l!xO <6>服务启动后,killsrv.exe运行,杀掉进程
E|O&bUMh <7>清场
:5YIoC 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
]N>ZOV,> /***********************************************************************
#:)'D?, Module:Killsrv.c
sI>w#1.m/& Date:2001/4/27
0seCQANd Author:ey4s
]*0zir/ Http://www.ey4s.org [|nK5(e9 ***********************************************************************/
E7uIur=g! #include
vhe Y
F@ #include
TvU
z^ #include "function.c"
|x}TpM;ni #define ServiceName "PSKILL"
1XGg0SC Cfi{%,em SERVICE_STATUS_HANDLE ssh;
Jh"[ug SERVICE_STATUS ss;
!3b& S4 /////////////////////////////////////////////////////////////////////////
:.:^\Q0 void ServiceStopped(void)
85<k'>~L {
ZrN(Mp ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
8ro`lX*F@2 ss.dwCurrentState=SERVICE_STOPPED;
JE.$]){ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
$AK
^E6 ss.dwWin32ExitCode=NO_ERROR;
H%_^Gy8f ss.dwCheckPoint=0;
q"d9C)Md ss.dwWaitHint=0;
vs@d)$N SetServiceStatus(ssh,&ss);
ETDWG_H | return;
:V/".K-:J }
6H#:rM /////////////////////////////////////////////////////////////////////////
Ycr3$n]e void ServicePaused(void)
VU3RFl {
~&?([}A ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
\@Wv{0a( ss.dwCurrentState=SERVICE_PAUSED;
+t!]nE# ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
pW]j.JM ss.dwWin32ExitCode=NO_ERROR;
h+km? j ss.dwCheckPoint=0;
JVAyiNIH>M ss.dwWaitHint=0;
:H}iL* SetServiceStatus(ssh,&ss);
; lMv xt: return;
0R?1|YnB }
>8Oa(9 n void ServiceRunning(void)
S_lGrk\j {
>X~B1D,SV7 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
*yZ6" ss.dwCurrentState=SERVICE_RUNNING;
Ww<Y]H$xZ< ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
G(E1c"? ss.dwWin32ExitCode=NO_ERROR;
`YOYC ss.dwCheckPoint=0;
!HTOE@ ss.dwWaitHint=0;
{gD ED SetServiceStatus(ssh,&ss);
9o@3$ return;
I;4quFBlMu }
=!TUf/O- /////////////////////////////////////////////////////////////////////////
`>"#d
?, void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
C[FHqo9M?H {
Ym'h
vK switch(Opcode)
.; MS78BR {
f2gtz{r case SERVICE_CONTROL_STOP://停止Service
Nl\`xl6y] ServiceStopped();
=,XCjiBeC break;
[-(^>Y case SERVICE_CONTROL_INTERROGATE:
- %fQr5 SetServiceStatus(ssh,&ss);
4"&-a1N break;
CJ<nUIy'z }
y|LHnNQ return;
/^=1]+_! }
k*1Lr\1 //////////////////////////////////////////////////////////////////////////////
\M`qaFan5^ //杀进程成功设置服务状态为SERVICE_STOPPED
+wi=IrRr //失败设置服务状态为SERVICE_PAUSED
@eYpARF //
lZk
z\ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
7Ae`>5B# {
X,Ql6uO ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
D||0c"E if(!ssh)
@a8lF$< {
Tm"H9 ServicePaused();
oidZWy return;
bQ*yXJ^8 }
4\z@Evm ServiceRunning();
(]@S<0 Sleep(100);
*7Vb([x4; //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
BA\aVhmx //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
eRUdPPq_d if(KillPS(atoi(lpszArgv[5])))
<Jgcj4D ServiceStopped();
hjL;B'IL else
hBU)gP75 ServicePaused();
qT#e
-.G return;
) .KA0- }
s^u Y /////////////////////////////////////////////////////////////////////////////
"7cty\ void main(DWORD dwArgc,LPTSTR *lpszArgv)
B.N#9u-vW {
D07M!U SERVICE_TABLE_ENTRY ste[2];
z:Am1B ste[0].lpServiceName=ServiceName;
l>6tEOXt ste[0].lpServiceProc=ServiceMain;
#*h\U]=VS ste[1].lpServiceName=NULL;
Vb,VN?l ste[1].lpServiceProc=NULL;
[CQR StartServiceCtrlDispatcher(ste);
SaPE 1^} return;
SVU>q:ab }
6]7csOE /////////////////////////////////////////////////////////////////////////////
.SC*! , function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
5FZw
(E 下:
'jt7H{M /***********************************************************************
uw mN!!TS Module:function.c
t}+/GSwT Date:2001/4/28
TpU\IQ Author:ey4s
rC8p!e.yL Http://www.ey4s.org #-yCR ***********************************************************************/
Lx,=Up. #include
|k.'w<6mb9 ////////////////////////////////////////////////////////////////////////////
]p! { BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
e)sR$]i:v {
b
3x|Dq . TOKEN_PRIVILEGES tp;
^hLr9k LUID luid;
_LJF:E5L v3r3$(Hr if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
?V6,>e_+ {
#E]K*mE' printf("\nLookupPrivilegeValue error:%d", GetLastError() );
zQ,rw[C"W return FALSE;
R4p Pt }
.UPh tp.PrivilegeCount = 1;
`7/(sX. tp.Privileges[0].Luid = luid;
KF(H
>gs if (bEnablePrivilege)
J&8KIOz14Z tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
K<P d.: else
QFP9"FM5F tp.Privileges[0].Attributes = 0;
f|{iW E2d // Enable the privilege or disable all privileges.
868X/lL AdjustTokenPrivileges(
8'PZA,CW hToken,
fo ~uI(rk FALSE,
6n]+(= &tp,
3U<m\A1 sizeof(TOKEN_PRIVILEGES),
wn"}<ka (PTOKEN_PRIVILEGES) NULL,
Z- feMM (PDWORD) NULL);
Ty g>Xv // Call GetLastError to determine whether the function succeeded.
<YvXyIs if (GetLastError() != ERROR_SUCCESS)
E+]}KX: {
zud_BOq{f printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Im;%.J return FALSE;
;e?M;- }
?[JP[
qS return TRUE;
o]1BWwtY& }
S= 4o@3%$ ////////////////////////////////////////////////////////////////////////////
9xR5Jm>k BOOL KillPS(DWORD id)
wQSan&81Q {
ABCm2$< HANDLE hProcess=NULL,hProcessToken=NULL;
Yg&(kmm BOOL IsKilled=FALSE,bRet=FALSE;
?X@!jB,Pv __try
7P1Pk?pxy {
4)gG_k x7S\-<8 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
/h>g-zb {
z:\9t[e4 printf("\nOpen Current Process Token failed:%d",GetLastError());
p@jw)xI __leave;
ed6@o4D/kf }
re*}a)iL //printf("\nOpen Current Process Token ok!");
=Dn<DV if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
:+\0.\K0! {
.OdtM
Xy __leave;
,ua1sTgQ }
B0Df7jr%`> printf("\nSetPrivilege ok!");
LdZVXp^ )ce 6~ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
0he3[m}Nr {
u''Ce`N printf("\nOpen Process %d failed:%d",id,GetLastError());
3"x_Y __leave;
_ $a3lR }
iVFOOsJ@ //printf("\nOpen Process %d ok!",id);
Cx TAd[az if(!TerminateProcess(hProcess,1))
R,3cJ
Y_% {
flCT]ZR printf("\nTerminateProcess failed:%d",GetLastError());
_/1/{ __leave;
$yx\2 }
6ld4'oM IsKilled=TRUE;
">[#Ops-;$ }
ji ?Hw __finally
%n| {
:9hGL if(hProcessToken!=NULL) CloseHandle(hProcessToken);
(4FVemgy if(hProcess!=NULL) CloseHandle(hProcess);
PK+sGV }
>eTbg"\ return(IsKilled);
H~FI@Cf$L }
3X gJZ
//////////////////////////////////////////////////////////////////////////////////////////////
2F2Hl 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:
q;68tEupR /*********************************************************************************************
Xl4}S"a ModulesKill.c
cKVFykwM Create:2001/4/28
owIpn=8|Q Modify:2001/6/23
fOi
Rstci Author:ey4s
]?}>D?5 Http://www.ey4s.org lsax.uG5x PsKill ==>Local and Remote process killer for windows 2k
;+~5XLk **************************************************************************/
g}W`LIasv #include "ps.h"
u
IXA{89 #define EXE "killsrv.exe"
m}l);P^ #define ServiceName "PSKILL"
V#Wy`
ce {4S UGo> #pragma comment(lib,"mpr.lib")
~uhW~bT //////////////////////////////////////////////////////////////////////////
AMyg>n! //定义全局变量
33~MP; SERVICE_STATUS ssStatus;
>` s"C SC_HANDLE hSCManager=NULL,hSCService=NULL;
s*PKr6X+ BOOL bKilled=FALSE;
<1*kXTN( char szTarget[52]=;
Tf3CyH!k //////////////////////////////////////////////////////////////////////////
S/E&&{`ls BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
aBC5?V*e% BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
v]cw})l BOOL WaitServiceStop();//等待服务停止函数
s~7a-J BOOL RemoveService();//删除服务函数
RL}?.'! /////////////////////////////////////////////////////////////////////////
OJm ]gb7 int main(DWORD dwArgc,LPTSTR *lpszArgv)
@\?HlGWEf {
m.+h@ BOOL bRet=FALSE,bFile=FALSE;
jG1(Oe;# char tmp[52]=,RemoteFilePath[128]=,
hNXZL>6 szUser[52]=,szPass[52]=;
*J4!+GD HANDLE hFile=NULL;
KtaoOe DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
L -Q8iFW' @V
' HX //杀本地进程
$+80V{J# if(dwArgc==2)
7{<v$g$ {
!
yJ0Am> if(KillPS(atoi(lpszArgv[1])))
,8384' printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
RL` jaS?V else
y7+@
v' printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
! t!4CY lpszArgv[1],GetLastError());
2/+~h(Cc return 0;
@@H/q }
8-<F4^i_i //用户输入错误
S})f`X9_} else if(dwArgc!=5)
qU#A,%kcV {
.'`aX
7{\ printf("\nPSKILL ==>Local and Remote Process Killer"
0PkX- . "\nPower by ey4s"
i`+w.zJOH8 "\nhttp://www.ey4s.org 2001/6/23"
qiet<F "\n\nUsage:%s <==Killed Local Process"
2B4.o*Q\ "\n %s <==Killed Remote Process\n",
k[8F: T- lpszArgv[0],lpszArgv[0]);
{H/%2 return 1;
I7_8oq\3D }
qIJc\,' //杀远程机器进程
G
y[5'J` strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
_|\X8o_ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
$R'?OK(` strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
-1dD~S$ O[ z0+Q?6Z //将在目标机器上创建的exe文件的路径
&KMI C sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Lyc6nP;F
__try
N)mZ!K44 {
?pIELezfK //与目标建立IPC连接
L,R}l0kc if(!ConnIPC(szTarget,szUser,szPass))
<Z.`X7]Uk {
hj1;f<'
U printf("\nConnect to %s failed:%d",szTarget,GetLastError());
dCo)en return 1;
Pyuul4( }
Zd-qBOB2L printf("\nConnect to %s success!",szTarget);
=bh: U90y //在目标机器上创建exe文件
1{M?_~g4 Un8' P8C hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
(EcP'F*;;y E,
%ap]\o$^4 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
NlF*/Rs if(hFile==INVALID_HANDLE_VALUE)
!BVCuuM>w {
x=H{Rv printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
s O#cJAfuu __leave;
bqH
[-mu6 }
d3z nb@7 //写文件内容
P
DY :?/ while(dwSize>dwIndex)
At@0G\^ {
rd&d~R6 $W|JQ h if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
,~cK]!:>s {
6Mk#) ebM printf("\nWrite file %s
; s(bd#Q failed:%d",RemoteFilePath,GetLastError());
sq=EL+=j __leave;
b;
of9hY }
Hx6ODj[- dwIndex+=dwWrite;
]0'cdC }
r??_2>Q //关闭文件句柄
jUE:QOfRib CloseHandle(hFile);
>h8m8J bFile=TRUE;
J,,VKA& //安装服务
9U; if(InstallService(dwArgc,lpszArgv))
Yp(0 XP5o {
<U$YJtEK //等待服务结束
1M`>;fjYa if(WaitServiceStop())
<SJ6<' {
7[=G;2< //printf("\nService was stoped!");
8qkQ*uJP }
eTjPztdJbx else
z(c8] Wu# {
!F s$W //printf("\nService can't be stoped.Try to delete it.");
%qcCv9 }
{3KY:%6qj Sleep(500);
&FmTT8"l //删除服务
t8Pf~v RemoveService();
~hq\XQX }
mD>
J,E }
f-#:3k*7S __finally
PI L)(%X {
vFHeGq70j //删除留下的文件
`=;}I@]zj) if(bFile) DeleteFile(RemoteFilePath);
r]LP=K1 //如果文件句柄没有关闭,关闭之~
*-*V>ntvT$ if(hFile!=NULL) CloseHandle(hFile);
nZ=[6? //Close Service handle
>3g`6d if(hSCService!=NULL) CloseServiceHandle(hSCService);
\
o2oQ3 //Close the Service Control Manager handle
KPy)%i if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
}s?3 //断开ipc连接
@ *Jbp wsprintf(tmp,"\\%s\ipc$",szTarget);
o,j_eheAM WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
4w|t|? if(bKilled)
2wO8;wiA printf("\nProcess %s on %s have been
Wj3i*x$
killed!\n",lpszArgv[4],lpszArgv[1]);
[[_>DM else
zATOFV printf("\nProcess %s on %s can't be
ag8)^p'9 killed!\n",lpszArgv[4],lpszArgv[1]);
b,:^\HKC }
VS4Glx73 return 0;
.qe+"$K'n }
3VU4E|s> //////////////////////////////////////////////////////////////////////////
#:=c)[G8 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
IJ+} {
9Znc|< NETRESOURCE nr;
b`%u}^B { char RN[50]="\\";
<- sr& r=.@APZB strcat(RN,RemoteName);
G "+[@| strcat(RN,"\ipc$");
f\?Rhyz :!Z |_y{b nr.dwType=RESOURCETYPE_ANY;
7`~0j6FY nr.lpLocalName=NULL;
_LgP nr.lpRemoteName=RN;
v@G&";| nr.lpProvider=NULL;
gjD|f2*x (8~mf$ zx, if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
V* JqC return TRUE;
#5y+gdN else
;\pINtl9< return FALSE;
^W}|1.uZ }
#/I+[|=[O /////////////////////////////////////////////////////////////////////////
f.` 8vaV BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
q9x@Pc29d {
cl#XiyK> BOOL bRet=FALSE;
@Wd(>*"zw __try
"<Di {
C<C^7-5 //Open Service Control Manager on Local or Remote machine
QNE/SSL hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
w)K547!00 if(hSCManager==NULL)
lNc0znY {
PC"=B[OlJ printf("\nOpen Service Control Manage failed:%d",GetLastError());
4D5Wse __leave;
~Ih`
ayVq }
e4_A`j' //printf("\nOpen Service Control Manage ok!");
RpU i' //Create Service
Tn,_0 hSCService=CreateService(hSCManager,// handle to SCM database
8S#&XS>o ServiceName,// name of service to start
P$Yw'3v/ ServiceName,// display name
V4u4{wU] SERVICE_ALL_ACCESS,// type of access to service
rVhfj~Ts SERVICE_WIN32_OWN_PROCESS,// type of service
(e_p8[x SERVICE_AUTO_START,// when to start service
xc'uCbH SERVICE_ERROR_IGNORE,// severity of service
;L",K?6# failure
|j/Y#.k;{0 EXE,// name of binary file
#N`MzmwS NULL,// name of load ordering group
zGme}z;1@ NULL,// tag identifier
KN@ [hb7% NULL,// array of dependency names
s hq
+ NULL,// account name
^^k9Acd~p NULL);// account password
2T%sHp~qt //create service failed
e6J>qwD? if(hSCService==NULL)
kDJqT {
|61ns6i! //如果服务已经存在,那么则打开
4TQmEM, if(GetLastError()==ERROR_SERVICE_EXISTS)
Dg~m}La {
2N(Z^ //printf("\nService %s Already exists",ServiceName);
3J8>r|u;1' //open service
ADxje%!1O hSCService = OpenService(hSCManager, ServiceName,
08AD~^^ SERVICE_ALL_ACCESS);
2xi;13? if(hSCService==NULL)
?FS0zc!+ {
]ZR`
6|"VO printf("\nOpen Service failed:%d",GetLastError());
c#u_%* __leave;
C_;nlG6 }
VNz?e&> //printf("\nOpen Service %s ok!",ServiceName);
_ZJQE>]nWu }
Nz"K`C>/ else
%c$|.TkX {
`o9:6X?RA printf("\nCreateService failed:%d",GetLastError());
@ZYJY __leave;
9;n*u9< }
1W.oRD&8j/ }
E!WlQr:b$ //create service ok
Bk~lM' else
%H_-`A` {
qfAnMBM1@ //printf("\nCreate Service %s ok!",ServiceName);
$AZ=;iP- }
zZ Y1E@~ s7jNRY V // 起动服务
fhdqes]) if ( StartService(hSCService,dwArgc,lpszArgv))
rT-.'aQ2t {
t0xE //printf("\nStarting %s.", ServiceName);
L>Ze*dt Sleep(20);//时间最好不要超过100ms
"`S?q G while( QueryServiceStatus(hSCService, &ssStatus ) )
toj5b;+4F {
vG)B}`M if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
sAjUX.c {
lpB:lRM printf(".");
VqD_FS;E Sleep(20);
W! |_ hL }
v9TIEmZ else
W4#DeT break;
^K8XY@{& }
AfZGI'%4[a if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
UH7?JF-D printf("\n%s failed to run:%d",ServiceName,GetLastError());
%y_pF?2@q }
W7.RA> else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
@qWClr{` {
~ e<,GUx(] //printf("\nService %s already running.",ServiceName);
V3|"
v4 }
-W/D Cj< else
3*{l^<`:gA {
#;1RStb:zj printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
[EVyCIcY,h __leave;
C>-}BeY! }
S,,Wb&A$ bRet=TRUE;
iB~dO @ }//enf of try
S<*1b 6%D __finally
+?Q HSIQo {
VgY6M_V return bRet;
q)@;8Z=_c }
c/F!cW{z^ return bRet;
Q?>*h xzoP }
pp#!sRUKPV /////////////////////////////////////////////////////////////////////////
%k"hzjXAw BOOL WaitServiceStop(void)
wT3D9N. {
S,'ekWVD BOOL bRet=FALSE;
c8_,S[W //printf("\nWait Service stoped");
TgLr4Ex while(1)
?!c7Zx,( {
MCXt,`}[ Sleep(100);
8{%&P%vf if(!QueryServiceStatus(hSCService, &ssStatus))
tmeg=U7 {
3fE0cVG* printf("\nQueryServiceStatus failed:%d",GetLastError());
XCgC^c' break;
JHg;2xm"<K }
]|Ie E!6 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
fI.X5c>WK {
vZ6R>f
bKilled=TRUE;
3UQBIrQ bRet=TRUE;
l Ny<E!0 break;
n c.P }
bx7hQzoX=b if(ssStatus.dwCurrentState==SERVICE_PAUSED)
5yW}#W> {
l r~>!O //停止服务
8@6*d.+e bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
:2b*E`+ break;
<I?f=[ }
=8]Ru(#Ig else
ne[H `7c {
}\A0g} //printf(".");
uc=u4@.> continue;
pJo4&Ff }
'7@Dw;
}
]r#NjP return bRet;
96gaun J }
xo-{N[r /////////////////////////////////////////////////////////////////////////
]N1,"W} BOOL RemoveService(void)
h-m0Ro?6 {
h,/3} //Delete Service
a94nB if(!DeleteService(hSCService))
ep
l1xfr {
O
"Aeg| printf("\nDeleteService failed:%d",GetLastError());
-O@/S9]S) return FALSE;
6hFs{P7 }
q #8z%/~k //printf("\nDelete Service ok!");
!:_krLB< return TRUE;
!l9#a{#6l }
6Tq2WZ}<' /////////////////////////////////////////////////////////////////////////
Pi%-bD/w 其中ps.h头文件的内容如下:
V Kc`mE /////////////////////////////////////////////////////////////////////////
kc@\AZb #include
+\vN#xDz #include
$M|vIw{# #include "function.c"
E*v+@rv #S|On[Q! unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
SS;'g4h\6 /////////////////////////////////////////////////////////////////////////////////////////////
+~;#!I@Di 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
L'"od;(6R /*******************************************************************************************
0U2dNLc Module:exe2hex.c
On+0@hh Author:ey4s
B]>rcjD Http://www.ey4s.org Xs2B:`,hh Date:2001/6/23
k$,y1hH;f8 ****************************************************************************/
eW_EWVH #include
nxuR^6Ai #include
H_l>L9/\ int main(int argc,char **argv)
B+'w'e$6 {
Lf Y[Z4 HANDLE hFile;
"?Jf# DWORD dwSize,dwRead,dwIndex=0,i;
D]V&1n unsigned char *lpBuff=NULL;
#hEU)G'$+ __try
En8L1$_ {
JgldC[|7 if(argc!=2)
+J !1z {
(g tOYEqx printf("\nUsage: %s ",argv[0]);
MR* %lZpB __leave;
(Q|Y*yI }
woU3WS0 r6+IJxUd hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
8ePzUc\# LE_ATTRIBUTE_NORMAL,NULL);
HDhG1B"NL if(hFile==INVALID_HANDLE_VALUE)
EOGz;:b& {
+C4NhA2 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
q(5 __leave;
Wk/Il^YG }
ZgzYXh2 dwSize=GetFileSize(hFile,NULL);
Ak\"C4s if(dwSize==INVALID_FILE_SIZE)
ZB,UQ~!Yr {
KeC&a=HL printf("\nGet file size failed:%d",GetLastError());
YgkQF0+ __leave;
ksqb& ux6 }
fp"GdkO#}i lpBuff=(unsigned char *)malloc(dwSize);
3cFvS[JG if(!lpBuff)
:XO7#P {
c{/KkmI printf("\nmalloc failed:%d",GetLastError());
;:Y/"5h __leave;
:*Z@UY }
8WG_4e while(dwSize>dwIndex)
1[".
z{V3* {
4 ..V if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
9kas]zQ%=P {
3^F1 hCB printf("\nRead file failed:%d",GetLastError());
H4e2#]*i7 __leave;
Q,\S3>1n }
9sB LCZ dwIndex+=dwRead;
vLcOZ^iK }
`6G:<wX for(i=0;i{
u$1^= if((i%16)==0)
5S #6{Y = printf("\"\n\"");
\Xg`@JrTM printf("\x%.2X",lpBuff);
;;zd/n2b }
'/F~vSQsR }//end of try
o@|kq1m8 __finally
[i]%PVGW {
]Ai!G7s8P if(lpBuff) free(lpBuff);
YZ5[# E@l CloseHandle(hFile);
6IL-S%EGK1 }
Q".p5(< return 0;
lp]q%P }
dcN4N5r 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。