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。
DI{*E OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
%8tE*3iUF <1>与远程系统建立IPC连接
M
lR~`B}m <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
*??lwvJp <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
>- \bLr <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
znwKwc8, <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
ngl +`|u <6>服务启动后,killsrv.exe运行,杀掉进程
lnyfAq}w <7>清场
K8_v5 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
?l^Xauk4Pj /***********************************************************************
P$#: $U@ Module:Killsrv.c
Z%qtAPd Date:2001/4/27
ezp%8IZ; Author:ey4s
P U/<7P* Http://www.ey4s.org 7*{f*({ ***********************************************************************/
Zob/H+] #include
F^NK"<tW #include
$zjdCg< #include "function.c"
VIP7j(#t_g #define ServiceName "PSKILL"
T+F]hv' 0\= du SERVICE_STATUS_HANDLE ssh;
Tn#Co$< SERVICE_STATUS ss;
wgS,U}/i /////////////////////////////////////////////////////////////////////////
d}h{#va* void ServiceStopped(void)
w>&*-}XX {
(O5Yd 6u ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
*{DTxEy ss.dwCurrentState=SERVICE_STOPPED;
ZP<<cyY ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
.+/d08] ss.dwWin32ExitCode=NO_ERROR;
d}[cX9U/ ss.dwCheckPoint=0;
ro{!X, _$, ss.dwWaitHint=0;
+1!iwmch> SetServiceStatus(ssh,&ss);
Kf[d@L return;
x?+w8jSR }
'j6O2=1 /////////////////////////////////////////////////////////////////////////
mLxgvp void ServicePaused(void)
"0P`=n {
20|`jxp ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
\xkKgI/ ss.dwCurrentState=SERVICE_PAUSED;
-Lh7!d ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
3S:Lce'f ss.dwWin32ExitCode=NO_ERROR;
:hX[8u ss.dwCheckPoint=0;
qq| 5[I.? ss.dwWaitHint=0;
`GCoi ?n7 SetServiceStatus(ssh,&ss);
"tzu.V- return;
9Rnypzds }
}aVZ\PDg void ServiceRunning(void)
6QX m]<
{
`OBzOM ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
kt/,& oKI ss.dwCurrentState=SERVICE_RUNNING;
Q!e560@ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
6st
ss.dwWin32ExitCode=NO_ERROR;
`r`8N6NQ&] ss.dwCheckPoint=0;
:}lqu24K ss.dwWaitHint=0;
X g6ezlW SetServiceStatus(ssh,&ss);
$')C& return;
y2G Us&09 }
vjuFVJwL /////////////////////////////////////////////////////////////////////////
Xo34~V@( void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
|`5IP8Z {
]dpL
PR switch(Opcode)
vwU1}H {
>.iF,[.[F< case SERVICE_CONTROL_STOP://停止Service
f~`=I NrU ServiceStopped();
gsk?
!D break;
-Uwxmy + case SERVICE_CONTROL_INTERROGATE:
J?QS7#!% SetServiceStatus(ssh,&ss);
&0F' Ca break;
`@/)S^jBau }
HeRi67 return;
o}OY,P }
wGc7 //////////////////////////////////////////////////////////////////////////////
cuhp4!! //杀进程成功设置服务状态为SERVICE_STOPPED
*2G6Q
gF //失败设置服务状态为SERVICE_PAUSED
% =^/^[D //
ky2 bj}"p9 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
z%82Vt!a5 {
r7m~.M+W" ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
b dgkA if(!ssh)
L8VOiK=, {
;o_F<68QP ServicePaused();
!(GyOAb return;
P!eo#b^S }
Y}:~6`-jj ServiceRunning();
k{}> *pCU Sleep(100);
9P?0D //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
pM?;QG;jA //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
JE?rp1. if(KillPS(atoi(lpszArgv[5])))
jx: IK ServiceStopped();
q<JCgO-F< else
$TI^8 3 ServicePaused();
4b8G 1fm return;
9L=mS }
7*!7EBb /////////////////////////////////////////////////////////////////////////////
Aqyw void main(DWORD dwArgc,LPTSTR *lpszArgv)
1)ue-(o5 {
v ,8;:
sD SERVICE_TABLE_ENTRY ste[2];
<RGH+4LF ste[0].lpServiceName=ServiceName;
sT M;l, ste[0].lpServiceProc=ServiceMain;
T6U/}&{O ste[1].lpServiceName=NULL;
/Z:j:l ste[1].lpServiceProc=NULL;
#,%bW[L<N StartServiceCtrlDispatcher(ste);
?d7,0Ex
P return;
x< A-Ws{^V }
2Y
vr|] \8 /////////////////////////////////////////////////////////////////////////////
A~?M`L>B 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
,i2- 下:
i\i%WiRl /***********************************************************************
U\KMeaF5e- Module:function.c
M.W
X&;> Date:2001/4/28
n|( lPbD Author:ey4s
//R"ZE@d\ Http://www.ey4s.org 8 #_pkVQw: ***********************************************************************/
O=B=0 #include
De?VZ2o9" ////////////////////////////////////////////////////////////////////////////
X0/slOT BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
NJUKH1lIhR {
GWA"!~Hu TOKEN_PRIVILEGES tp;
IDohv[# LUID luid;
*WwM"NFHDd W0qR?jc if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
rq+_[! {
y>I2}P printf("\nLookupPrivilegeValue error:%d", GetLastError() );
tW\yt~q, return FALSE;
"r9Rr_,
> }
w'S,{GW tp.PrivilegeCount = 1;
;J%:DD tp.Privileges[0].Luid = luid;
s|=lKa]d!" if (bEnablePrivilege)
F-_u/C] tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
d>QFmsh- else
HBlk~eZ tp.Privileges[0].Attributes = 0;
50,'z?-_ // Enable the privilege or disable all privileges.
D|-]<r1" AdjustTokenPrivileges(
L5&M@YTH hToken,
1-2hh) FALSE,
B
`(jTL &tp,
Q+:y sizeof(TOKEN_PRIVILEGES),
]; w 2YR (PTOKEN_PRIVILEGES) NULL,
P`Np+E#I (PDWORD) NULL);
LgqQr6y" // Call GetLastError to determine whether the function succeeded.
hlzB
cz* if (GetLastError() != ERROR_SUCCESS)
]3KeAJ {
zF1!a printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Abc{<4 z0? return FALSE;
f1 ; }
VD;*UkapZx return TRUE;
^HKXm#vAB }
.wfydu)3 ////////////////////////////////////////////////////////////////////////////
SE'Im BOOL KillPS(DWORD id)
$O"ss>8Se {
/9`4f " HANDLE hProcess=NULL,hProcessToken=NULL;
u47<J?!Q BOOL IsKilled=FALSE,bRet=FALSE;
}w0pi __try
r&gvP|W% {
kSAVFzUS XiUq#84Q if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
UP~28%>X {
`m,4#P-kj printf("\nOpen Current Process Token failed:%d",GetLastError());
[!'+} __leave;
6Yu:v }
YpZB-9Krf //printf("\nOpen Current Process Token ok!");
1"h"(dA if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Jw)JV~/0 {
q m3\)9C __leave;
DIC*{aBf }
a<cwrDZ printf("\nSetPrivilege ok!");
amBg<P`'_ !/FRL<mp if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
l_I)d7 {
Gm~([Ln{ printf("\nOpen Process %d failed:%d",id,GetLastError());
ohx[_}xN __leave;
?nU<cx h }
n]%-2`}( //printf("\nOpen Process %d ok!",id);
|[\;.gT K if(!TerminateProcess(hProcess,1))
VkQ@c;C {
kAftW
' printf("\nTerminateProcess failed:%d",GetLastError());
XT7m3M __leave;
D"7}&Ry: }
55S s%$k@ IsKilled=TRUE;
`TrWtSwv }
)6"}M;v __finally
K-RmB4WI {
RD$:. if(hProcessToken!=NULL) CloseHandle(hProcessToken);
%OQdUH4x if(hProcess!=NULL) CloseHandle(hProcess);
X9x`i }
W06aj ~7Z return(IsKilled);
D,#UJPyg }
H$![]Ujq //////////////////////////////////////////////////////////////////////////////////////////////
waMF~#PJlt OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
}7 N6nZj` /*********************************************************************************************
= Xgo}g1 ModulesKill.c
"Q?+T:D8| Create:2001/4/28
HDe\Oty_ Modify:2001/6/23
a_?sJ Author:ey4s
|T:R.=R$~ Http://www.ey4s.org 8$( I! ; PsKill ==>Local and Remote process killer for windows 2k
G m~ ./- **************************************************************************/
`DM%a~^yg #include "ps.h"
rXx#<7` #define EXE "killsrv.exe"
vDjH $ U #define ServiceName "PSKILL"
&
3#7>oQ JT+c7W7 #pragma comment(lib,"mpr.lib")
o[Iu9.zJpy //////////////////////////////////////////////////////////////////////////
z^bS+0S5x! //定义全局变量
VAPeMO
ck SERVICE_STATUS ssStatus;
(W1$+X SC_HANDLE hSCManager=NULL,hSCService=NULL;
">V1II
7 BOOL bKilled=FALSE;
>|f"EK}m! char szTarget[52]=;
vsGKCrLwh //////////////////////////////////////////////////////////////////////////
Al>d
21U BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
YxF@1_g BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
sd%j&Su#4 BOOL WaitServiceStop();//等待服务停止函数
(7 I|lf
e BOOL RemoveService();//删除服务函数
nrac)W /////////////////////////////////////////////////////////////////////////
t G_4>-Y#w int main(DWORD dwArgc,LPTSTR *lpszArgv)
ASqYA1p. {
8Qv s\TY BOOL bRet=FALSE,bFile=FALSE;
`v*HH}aDO char tmp[52]=,RemoteFilePath[128]=,
5`h$^l/ szUser[52]=,szPass[52]=;
lM-9 J?j HANDLE hFile=NULL;
$n<a`PdH DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
0|&@)` @MSmg3& //杀本地进程
C- .;m if(dwArgc==2)
F#Lo^ 8 {
br I;}m if(KillPS(atoi(lpszArgv[1])))
80lei printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
'*J+mZt N else
BJ|l printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
J0xHpe lpszArgv[1],GetLastError());
&@iOB #H return 0;
nFnM9
pdMK }
ON2o^-%= //用户输入错误
H|%J" else if(dwArgc!=5)
IeYYG^V<A {
g~hMOI?KK^ printf("\nPSKILL ==>Local and Remote Process Killer"
omE- c "\nPower by ey4s"
=AIts[!qd "\nhttp://www.ey4s.org 2001/6/23"
v[dUUR f "\n\nUsage:%s <==Killed Local Process"
dq93P%X24 "\n %s <==Killed Remote Process\n",
]?^V xB7L lpszArgv[0],lpszArgv[0]);
adLL7 return 1;
z33UER" }
nCQtn%j't //杀远程机器进程
=%<=Bn strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
hGtz[u#p strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
l5 9a3=q strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Pn,I^Ej . <KMCNCU\+ //将在目标机器上创建的exe文件的路径
*b{IWOSe^ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
] Q5:JV __try
.psb#4 {
,`geOJn'
//与目标建立IPC连接
s%)f<3=a if(!ConnIPC(szTarget,szUser,szPass))
;Y7'U rn {
H4g8
1V= printf("\nConnect to %s failed:%d",szTarget,GetLastError());
~[;r)
g\ return 1;
V}y]< }
sT^R0Q'> printf("\nConnect to %s success!",szTarget);
(`(D
$% //在目标机器上创建exe文件
J[ZHAnmPH :nx+(xgw hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
o=rR^Z$G E,
OZ&/&?!XE NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
~$J;yo~ if(hFile==INVALID_HANDLE_VALUE)
yqN`R\d {
c
p"K ?) printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
gUklP(T=u __leave;
K(;qd Ir }
,rMf;/[ //写文件内容
sVHF\{< while(dwSize>dwIndex)
4*X Nk;Dx {
E'x"EN M9iX_4 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
KqI:g*H'x7 {
w6BBu0,KC printf("\nWrite file %s
D{(}&8a9 failed:%d",RemoteFilePath,GetLastError());
xfRp_;l+R __leave;
^KhJBM /Z }
Y`g o V dwIndex+=dwWrite;
wgFX')l: }
SkjG} //关闭文件句柄
)7 57 CloseHandle(hFile);
j_<qnBeQ bFile=TRUE;
DTO_IP //安装服务
{$8+n:: if(InstallService(dwArgc,lpszArgv))
| 6{JINW {
+[76 _EXy //等待服务结束
Z9vMz3^N if(WaitServiceStop())
nM[yBA {
TiD#t+g //printf("\nService was stoped!");
~4fE`-O }
[Hh*lKg else
iT'doF {
bdL= ?KS //printf("\nService can't be stoped.Try to delete it.");
VhO+nvd*W }
^yW['H6V Sleep(500);
S~ /2Bw!2 //删除服务
:E9pdx+ RemoveService();
/EjXyrn2 }
)Rn\6ka }
gX"-3w __finally
\c2x
udU {
cZVx4y%kz //删除留下的文件
\,13mB6 if(bFile) DeleteFile(RemoteFilePath);
'8 .JnCg //如果文件句柄没有关闭,关闭之~
2Mx\D if(hFile!=NULL) CloseHandle(hFile);
k[f2`o= //Close Service handle
f&<+45JI if(hSCService!=NULL) CloseServiceHandle(hSCService);
R+HX'W //Close the Service Control Manager handle
}H
~-oYMu if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
KElEGW //断开ipc连接
k'8tcXs wsprintf(tmp,"\\%s\ipc$",szTarget);
y i$+rPF1 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
|enLv12Gm if(bKilled)
w"{DLN[Qw printf("\nProcess %s on %s have been
Va )W[I killed!\n",lpszArgv[4],lpszArgv[1]);
%`i*SF(gV else
3dN`Q:1R9 printf("\nProcess %s on %s can't be
p7QZn.,=u killed!\n",lpszArgv[4],lpszArgv[1]);
/?;'y,(Q }
|%|03}Q return 0;
lie,A }
P*KIk~J //////////////////////////////////////////////////////////////////////////
t+v%%N_ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
NgTB4I8P {
+,,(8=5g NETRESOURCE nr;
/4T6Z[=s char RN[50]="\\";
@ T^FOTW T\9[PX< strcat(RN,RemoteName);
C:Jfrg` strcat(RN,"\ipc$");
YrnC'o` V/#Ra nr.dwType=RESOURCETYPE_ANY;
'8]p]#l nr.lpLocalName=NULL;
a,w|r#x] nr.lpRemoteName=RN;
0`"oR3JY nr.lpProvider=NULL;
;t0q
?9 NVRzthg%c_ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
T +vo)9w return TRUE;
x'g4DYl else
-J3~j kf return FALSE;
(RFH.iX }
%*Ex2we& /////////////////////////////////////////////////////////////////////////
f-18nF7{ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
pg%(6dqK4 {
j!agD_J BOOL bRet=FALSE;
N>(w+h+ __try
r#OPW7mhE {
.e7tq\k //Open Service Control Manager on Local or Remote machine
W yM1s+@ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
- VJx)g if(hSCManager==NULL)
loIb}8 {
vCP[7KhGj printf("\nOpen Service Control Manage failed:%d",GetLastError());
qb[hKp5K6 __leave;
IL|Q-e}Ol }
Lf((
zk:pt //printf("\nOpen Service Control Manage ok!");
&{e ]S!D //Create Service
ulxlh8= hSCService=CreateService(hSCManager,// handle to SCM database
1
tOslP@ ServiceName,// name of service to start
lU doMm ServiceName,// display name
WkXgz6 P SERVICE_ALL_ACCESS,// type of access to service
]A2E2~~G SERVICE_WIN32_OWN_PROCESS,// type of service
B>nj{W<o SERVICE_AUTO_START,// when to start service
X$5 SERVICE_ERROR_IGNORE,// severity of service
(
unmf,y failure
/<) Vd EXE,// name of binary file
-)(5^OQ NULL,// name of load ordering group
X&WP.n) NULL,// tag identifier
Z5Lmg NULL,// array of dependency names
fHd[8{;P: NULL,// account name
:|n[z jK/S NULL);// account password
{.2\}7.c //create service failed
JaUzu3*= if(hSCService==NULL)
'^TeV= {
:EOai%i //如果服务已经存在,那么则打开
9^F3r]bH if(GetLastError()==ERROR_SERVICE_EXISTS)
O q$_ q {
U>lf-iI2B //printf("\nService %s Already exists",ServiceName);
e@vtJaSu //open service
@ZU$W9g hSCService = OpenService(hSCManager, ServiceName,
9:p-F+ SERVICE_ALL_ACCESS);
Aax;0qGbH if(hSCService==NULL)
l~"T>=jq3 {
SAdT#0J printf("\nOpen Service failed:%d",GetLastError());
2
`>a( __leave;
cCZp6^/<x }
y7hDMQ c' //printf("\nOpen Service %s ok!",ServiceName);
>$'z4TC\T }
36{GZDGQ else
>[Vc$[62 {
;p+'?%Y} printf("\nCreateService failed:%d",GetLastError());
To(I<W|{ __leave;
:\|A.#
U }
GqHW.s5 }
5hmfdj6 //create service ok
\'Ae,q|w else
*,JE[M {
o#p%IGG` //printf("\nCreate Service %s ok!",ServiceName);
k4iiL<| }
VaD+:b4 G$f%]A1 // 起动服务
I4"p]>Y" if ( StartService(hSCService,dwArgc,lpszArgv))
qS\#MMsTd {
kL1<H%1' //printf("\nStarting %s.", ServiceName);
?5EH/yV; Sleep(20);//时间最好不要超过100ms
=|-=4.b+| while( QueryServiceStatus(hSCService, &ssStatus ) )
I6
?(@, {
_f0AV;S:vd if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
/:F^*] {
%]Z4b;W[Y printf(".");
'{AB{)1 Sleep(20);
~uc7R/3ss }
qA GjR!=^ else
]P3m=/w break;
12lX-~[[" }
MoFM'a9 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
(|BY<Ac3 printf("\n%s failed to run:%d",ServiceName,GetLastError());
Ip'tB4Mq }
]i#p2?BR else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
bqED5;d'# {
nx'c=gp //printf("\nService %s already running.",ServiceName);
O=3/qs6m }
\I!mzo else
JVuju$k {
nmU1xv_ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
'|4+<# __leave;
{[2o }
WrGA7&!+ bRet=TRUE;
Qel)%|dOn }//enf of try
6|NH*#s __finally
@N4~|`?U {
.v+JV6!u return bRet;
2#7|zhgb }
Zkd{EMW return bRet;
\o!3TK"N }
#`u}#( /////////////////////////////////////////////////////////////////////////
gko=5|c,@ BOOL WaitServiceStop(void)
$!_
X9)e {
6&x\!+]F8 BOOL bRet=FALSE;
'<o3x$6
* //printf("\nWait Service stoped");
4SI~y;c) while(1)
W,@F!8 {
V#oz~GMB Sleep(100);
x{:U$[_ if(!QueryServiceStatus(hSCService, &ssStatus))
wGti|7Tu* {
vntJe^IaFd printf("\nQueryServiceStatus failed:%d",GetLastError());
&DMC\R* j break;
*Y(59J2 }
Y$L`
G if(ssStatus.dwCurrentState==SERVICE_STOPPED)
+fk*c[FG {
Jb"FY:/Qv+ bKilled=TRUE;
R@K\ bRet=TRUE;
D<J'\mo break;
<gwRE{6U }
t.ulG
* if(ssStatus.dwCurrentState==SERVICE_PAUSED)
M>i(p% {
tQ9%rb //停止服务
R0=f` ; bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
`a&L break;
<2)AbI+3 }
6RbDc* else
D;!sH?J@+ {
\< .BN;t{ //printf(".");
YcA. Bn|as continue;
,7s>#b' }
n 0=]C%wr }
&|XgWZS5 return bRet;
ATkd# k%S }
nG'Yo8I^5 /////////////////////////////////////////////////////////////////////////
B!Wp=9)G BOOL RemoveService(void)
X)!XR/? {
r^
Dm|^f# //Delete Service
CC=I|/mBM if(!DeleteService(hSCService))
>\1twd{u] {
E,m|E]WP printf("\nDeleteService failed:%d",GetLastError());
pX_ return FALSE;
Dd1k? }
:Vxt2@p{ //printf("\nDelete Service ok!");
fDs T@W,K return TRUE;
Bb=r?;zjO }
lf`ULY4{ /////////////////////////////////////////////////////////////////////////
t5E$u(&+'B 其中ps.h头文件的内容如下:
:XY%@n /////////////////////////////////////////////////////////////////////////
~Fb@E0 }! #include
|X=p`iz1& #include
rpiuFst #include "function.c"
QKP
#wR
=wX;OK|U(^ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
>3/mV<g f /////////////////////////////////////////////////////////////////////////////////////////////
'f{13-#X@ 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~_*]:
\uTlwS /*******************************************************************************************
{LiJ=Ebt Module:exe2hex.c
1vo3aF Author:ey4s
(n k g Http://www.ey4s.org Tg^8a,Lt Date:2001/6/23
K.yc[z)un ****************************************************************************/
-Hm"Dx #include
.8QhJHwd #include
ug]2wftlQ int main(int argc,char **argv)
fR[8O\U~ {
J~KO#` HANDLE hFile;
FC+-|1?C DWORD dwSize,dwRead,dwIndex=0,i;
2e\"?y OD unsigned char *lpBuff=NULL;
Yuv=<V __try
RP2$(% {
O.FTToh< if(argc!=2)
gba1R {
rCa]T@= printf("\nUsage: %s ",argv[0]);
l0G{{R0Y __leave;
>aJmRA-C} }
C@*x e r_6PV hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
oL~1M=r LE_ATTRIBUTE_NORMAL,NULL);
}m<+tn3m if(hFile==INVALID_HANDLE_VALUE)
sFZdj0tQ4 {
$@6q5Iz!& printf("\nOpen file %s failed:%d",argv[1],GetLastError());
( 72%au __leave;
U)'YR$2< }
R>"pJbS;L dwSize=GetFileSize(hFile,NULL);
L<dh\5#p9Y if(dwSize==INVALID_FILE_SIZE)
pbG-uH^ {
N|mggz printf("\nGet file size failed:%d",GetLastError());
JPTLh{/ __leave;
J <z
^C }
5:38}p9` lpBuff=(unsigned char *)malloc(dwSize);
7d.H8C2 if(!lpBuff)
$E[O}+L$# {
O_ r-(wE4 printf("\nmalloc failed:%d",GetLastError());
I0l3"5X
a __leave;
:Jyr^0`J }
`}t5` :#k while(dwSize>dwIndex)
/mJb$5=1 {
r2f%E:-0G if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
JVg}XwR {
8cfsl lI printf("\nRead file failed:%d",GetLastError());
n=b!c@f4 __leave;
$~q{MX&J }
6DHZ,gWq dwIndex+=dwRead;
5q4wREh }
+9LzDH for(i=0;i{
j(I(0Yyh if((i%16)==0)
%J6>Vc!ix= printf("\"\n\"");
d3a!s printf("\x%.2X",lpBuff);
L"0dB. }
J_+2]X7n }//end of try
;ZJ. 7t' __finally
Gmu[UI}w8 {
,^CG\); if(lpBuff) free(lpBuff);
6 [bQ'Ir^8 CloseHandle(hFile);
_l)3pm6 }
wy|b Hkr_ return 0;
i*l=xW;bM }
`!X8Cn
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。