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。
fQ<sq0'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。
v3-/ [-XB: <1>与远程系统建立IPC连接
mQ[$U <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
<FT7QO$I <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
yJA~4 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
+}:Z9AAMy <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
S$mv(C <6>服务启动后,killsrv.exe运行,杀掉进程
!=[Y yh <7>清场
q}{E![ZTu 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
) c@gRb~ /***********************************************************************
8D*7{Q Module:Killsrv.c
1.3#PdMR, Date:2001/4/27
q
W(@p` Author:ey4s
=*\s`ox` Http://www.ey4s.org ;blL\|ch; ***********************************************************************/
,Z`}!%? #include
H/,KY/>i #include
":]Xr!e #include "function.c"
g3^s_*A #define ServiceName "PSKILL"
8g#$Y2P LmrdVSs_ SERVICE_STATUS_HANDLE ssh;
[&lK.?V) SERVICE_STATUS ss;
il0K ^i /////////////////////////////////////////////////////////////////////////
O. * 0;5 void ServiceStopped(void)
(v]%kXy/G {
z:QDWH ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
bZu'5+(@ ss.dwCurrentState=SERVICE_STOPPED;
R"nB4R0Uh ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
g4?2'G5m? ss.dwWin32ExitCode=NO_ERROR;
RY-iFydPc ss.dwCheckPoint=0;
R5HT
EB ss.dwWaitHint=0;
WtM%(8Y[] SetServiceStatus(ssh,&ss);
-cgO]q+Oq return;
h<.5:a }
+H-=`+, /////////////////////////////////////////////////////////////////////////
Eb3 ZM# void ServicePaused(void)
o_:v?Y>0 {
EGu%;[ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
BA;r%?MRL ss.dwCurrentState=SERVICE_PAUSED;
M8},RR@{ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
MO`Y&<g~A ss.dwWin32ExitCode=NO_ERROR;
T.bFB+'E| ss.dwCheckPoint=0;
J
En jc/ ss.dwWaitHint=0;
%cF`x_h[j SetServiceStatus(ssh,&ss);
.D*Qu} return;
P\U<,f }
qt8Y3:=8l void ServiceRunning(void)
*!5CL' {
>M<3!?fW) ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
@6
he!wW ss.dwCurrentState=SERVICE_RUNNING;
DB vM.'b$ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Q):#6|u+ ss.dwWin32ExitCode=NO_ERROR;
g"-j/ c ss.dwCheckPoint=0;
K@.5
ss.dwWaitHint=0;
Cfi{%,em SetServiceStatus(ssh,&ss);
s:T%,xS return;
!3b& S4 }
U:7h>Z0W /////////////////////////////////////////////////////////////////////////
Yh<F-WOo2 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
-E-#@s {
4n,&,R r# switch(Opcode)
K?.~}82c {
&PMQ]B case SERVICE_CONTROL_STOP://停止Service
C5 ~#lNC ServiceStopped();
a&s34Pd break;
kWzp*<lWe case SERVICE_CONTROL_INTERROGATE:
~
'ZwD/!e SetServiceStatus(ssh,&ss);
iI GK"} break;
*|rdR2R! }
F^dJ{<yX return;
2BccE }
WK%cbFq( //////////////////////////////////////////////////////////////////////////////
=*UK!y?n //杀进程成功设置服务状态为SERVICE_STOPPED
;dIk$_FN //失败设置服务状态为SERVICE_PAUSED
g]~vZj //
/T _M't@j void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
%i9S" {
;,{_=n> ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
E$"NOR if(!ssh)
@@Ib^sB% {
i"Jy>' ServicePaused();
(4H\ho8+mp return;
T?3Q<[SmI }
J= A)]YE ServiceRunning();
[S6u:;7 Sleep(100);
_}[
Du/c //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
}?[];FB //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
gM96RY if(KillPS(atoi(lpszArgv[5])))
]E9iaq6Z ServiceStopped();
|MNSIb&,W else
. ,|C>^ ServicePaused();
e@3SF return;
!LKxZ" }
{;$oC4 /////////////////////////////////////////////////////////////////////////////
jz!I + void main(DWORD dwArgc,LPTSTR *lpszArgv)
GQ(Y#HSq {
jCqz^5=$ SERVICE_TABLE_ENTRY ste[2];
teok *'b: ste[0].lpServiceName=ServiceName;
6[m~xegG ste[0].lpServiceProc=ServiceMain;
H/a gt ste[1].lpServiceName=NULL;
eMGJx "a ste[1].lpServiceProc=NULL;
CHnclT StartServiceCtrlDispatcher(ste);
K V5
'-Sv1 return;
W8W7<ml0A }
1AJ6NBC&c /////////////////////////////////////////////////////////////////////////////
Vgm*5a6t 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
XIcUoKg^ 下:
7L~*%j /***********************************************************************
:WB uU Module:function.c
'm<Lx _i Date:2001/4/28
zs=3e~o3 Author:ey4s
'sEnh< Http://www.ey4s.org OZ`cE5"i ***********************************************************************/
#|9W9\f, #include
XoN~d ////////////////////////////////////////////////////////////////////////////
ZU 3Psj BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
&8IBf8 {
^J^,@Hf_ TOKEN_PRIVILEGES tp;
Sca"LaW1 LUID luid;
7Kw'Y8 4[lFurH if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
l7QxngWw {
~,lt^@a printf("\nLookupPrivilegeValue error:%d", GetLastError() );
')jItje| return FALSE;
y
4i3m(S }
R ]Ev=V'U tp.PrivilegeCount = 1;
:1 +Aj
( tp.Privileges[0].Luid = luid;
@.;+WQE if (bEnablePrivilege)
}geb959 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
^4sfVpD2! else
fD!c t; UK tp.Privileges[0].Attributes = 0;
M`Y^hDl 6 // Enable the privilege or disable all privileges.
Nj9A-*0g6N AdjustTokenPrivileges(
J;& y?%{@5 hToken,
::Zo` vP FALSE,
/WQ.,a &tp,
"#C2+SKM1 sizeof(TOKEN_PRIVILEGES),
3Gs\Q{O: (PTOKEN_PRIVILEGES) NULL,
3?o4 (PDWORD) NULL);
KVZB`c$<t // Call GetLastError to determine whether the function succeeded.
R3B+vLGX if (GetLastError() != ERROR_SUCCESS)
qO{z{@jo55 {
` GF w?G printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
JBY.er`6C return FALSE;
Nh\vWAz9 }
'rhgM/I return TRUE;
Lu#q o^ }
,z&S;f.f ////////////////////////////////////////////////////////////////////////////
4 OPY BOOL KillPS(DWORD id)
*'((_NZ> {
ZvRa"j HANDLE hProcess=NULL,hProcessToken=NULL;
JxIJxhA> BOOL IsKilled=FALSE,bRet=FALSE;
Nbl&al@" __try
0? {ADQz {
4*EMd!E=< ,YD7p= PY if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Odwe1q& {
$zP5Hzx printf("\nOpen Current Process Token failed:%d",GetLastError());
)Do 0 __leave;
U[wx){[| }
~qinCIj //printf("\nOpen Current Process Token ok!");
9c^ ,v_W@ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
#/>TuJc {
R4p Pt __leave;
]-gyXE1.r }
`7/(sX. printf("\nSetPrivilege ok!");
/1OCK= .`Rt if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
z +MH co" {
D4VDWv printf("\nOpen Process %d failed:%d",id,GetLastError());
y_m+&Oe __leave;
HzTmNm) }
P&0eu //printf("\nOpen Process %d ok!",id);
w/|&N>ZOx if(!TerminateProcess(hProcess,1))
AE rPd)yk0 {
=|oi0 printf("\nTerminateProcess failed:%d",GetLastError());
`2Pa{g-. __leave;
t/;2rIx> }
n&[CTOV IsKilled=TRUE;
vPDw22L;' }
Fi``l)Tt __finally
P%2v( {
5%}e j)@ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
^oi']O if(hProcess!=NULL) CloseHandle(hProcess);
R'Jrbe| }
S;4:`?s=i return(IsKilled);
]oP1c-GEk }
!|[rh,e] //////////////////////////////////////////////////////////////////////////////////////////////
;1(^H:7T OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
ofB:7 /*********************************************************************************************
NW1 Jr/ ModulesKill.c
o=Vs)8W Create:2001/4/28
&jJu=6 U
B Modify:2001/6/23
t6"%u3W8M Author:ey4s
C:B 7%< Http://www.ey4s.org KlT:&1SB9 PsKill ==>Local and Remote process killer for windows 2k
Sf?;j{?G **************************************************************************/
Vuz.b.,i` #include "ps.h"
R*r4)+gd #define EXE "killsrv.exe"
v~mVf.j1 #define ServiceName "PSKILL"
?+]=|hN ZDW9H6ux #pragma comment(lib,"mpr.lib")
i.mv`u Dm //////////////////////////////////////////////////////////////////////////
M@ U>@x; //定义全局变量
OjGI
! SERVICE_STATUS ssStatus;
!Se0&Ob SC_HANDLE hSCManager=NULL,hSCService=NULL;
%#2$B+ BOOL bKilled=FALSE;
yCxYFi char szTarget[52]=;
D0Q9A]bD; //////////////////////////////////////////////////////////////////////////
JLu$1A@ ' BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
SA TX_ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
~P|;Y<?3 BOOL WaitServiceStop();//等待服务停止函数
u''Ce`N BOOL RemoveService();//删除服务函数
#*g=F4>t /////////////////////////////////////////////////////////////////////////
j4/[Z'5ny int main(DWORD dwArgc,LPTSTR *lpszArgv)
H$%MIBz>$ {
^MpMqm1?8; BOOL bRet=FALSE,bFile=FALSE;
0GUJc}fgvN char tmp[52]=,RemoteFilePath[128]=,
1GYZ1iA szUser[52]=,szPass[52]=;
Yc7YNC. HANDLE hFile=NULL;
fl-J:`zyyZ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
C5~~$7k0 ;FqmZjm //杀本地进程
|^Iox0A if(dwArgc==2)
O=jLZ2os {
1Dr&BXvf]8 if(KillPS(atoi(lpszArgv[1])))
7( 84j5zb printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
W\l&wR else
YYQvt printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
F{x+1hct0 lpszArgv[1],GetLastError());
sa'1hX^@ return 0;
?oYO ! }
IAO5li3 //用户输入错误
5_(\Cd<# else if(dwArgc!=5)
BgXZr,? {
6l\5J6x printf("\nPSKILL ==>Local and Remote Process Killer"
AlQhKL}|s "\nPower by ey4s"
mG1~rI "\nhttp://www.ey4s.org 2001/6/23"
a&'9[9E1 "\n\nUsage:%s <==Killed Local Process"
:qE.(k1@5 "\n %s <==Killed Remote Process\n",
z|>TkCW6 lpszArgv[0],lpszArgv[0]);
9'*7 (j; return 1;
s[8. l35| }
Y:DopKRD //杀远程机器进程
JvO1tA]ij strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
H_?rbz} o strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
z"4 q%DC strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
5Cdn
j v6 5C
j2ec //将在目标机器上创建的exe文件的路径
'J?{/O ^ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
k-ZO/yPo __try
Cfi4~ & {
BdD]HXB|_ //与目标建立IPC连接
%r|sb=(yT if(!ConnIPC(szTarget,szUser,szPass))
t=Oq<r {
PaKa bPY printf("\nConnect to %s failed:%d",szTarget,GetLastError());
i%o%bib# return 1;
9Jwd *gevV }
Z:{|
?4 printf("\nConnect to %s success!",szTarget);
p4P=T@: //在目标机器上创建exe文件
>
'R{,1# U 7n5gXiI" hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
K$Bv4_|x E,
wh(_<VZ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
$UzSPhv[ if(hFile==INVALID_HANDLE_VALUE)
KPToyCyR1 {
A}lxJ5h0 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
%mQ&pk __leave;
D W U=qD+ }
Ur+U#} //写文件内容
Ae7FtJO while(dwSize>dwIndex)
^Q#_ {
<,:{Q75 X(tx8~z if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
e(s0mbJE {
6_%Cd`4Z printf("\nWrite file %s
N[cIr{XBGN failed:%d",RemoteFilePath,GetLastError());
+mrLMbBiD __leave;
6) i-S<( }
K9@.l~n dwIndex+=dwWrite;
0h1u W26^ }
Y*BmBRN //关闭文件句柄
yhKH}
kR CloseHandle(hFile);
uUjjAGZ bFile=TRUE;
J'2 Yrn //安装服务
uqcG3Pi if(InstallService(dwArgc,lpszArgv))
&MH8~LSb {
O\Huj= //等待服务结束
byI"
? if(WaitServiceStop())
%1
)c{7 {
L!:NL#M //printf("\nService was stoped!");
:|(YlNUv }
)Ra:s> else
eQi^d/yi {
L]MWdD //printf("\nService can't be stoped.Try to delete it.");
K^!#;,0 }
$]LS!@ Rm Sleep(500);
0m3hL~0(a //删除服务
Zv}F?4T~: RemoveService();
brTNwRze }
"" UyfC[ }
K#k/t"r __finally
-. *E<% {
CWeQv9h]X //删除留下的文件
8Ay7I if(bFile) DeleteFile(RemoteFilePath);
\HB
fM& //如果文件句柄没有关闭,关闭之~
F%V|Aa if(hFile!=NULL) CloseHandle(hFile);
p*PzfSLN //Close Service handle
N~]qQoj, if(hSCService!=NULL) CloseServiceHandle(hSCService);
+Kgl/Wg% //Close the Service Control Manager handle
62ru%<x= if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
lZAGoR;0Ra //断开ipc连接
v(;yy{>8" wsprintf(tmp,"\\%s\ipc$",szTarget);
]?]M5rP WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
,LwinjHA* if(bKilled)
,<Cl^ ^a, printf("\nProcess %s on %s have been
-,/7u3 killed!\n",lpszArgv[4],lpszArgv[1]);
0y|1@CS else
M.Q
HE2 printf("\nProcess %s on %s can't be
v/
Ge+o0K killed!\n",lpszArgv[4],lpszArgv[1]);
hwM<0Jf }
%1TKgNf return 0;
3m&r?xZs }
Ar\fA)UQ` //////////////////////////////////////////////////////////////////////////
!y$##PZ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
c(1tOQk. {
7KiraKb| NETRESOURCE nr;
_1?u AQ3, char RN[50]="\\";
(87wWhH z#!<[**& strcat(RN,RemoteName);
W^09tx/I strcat(RN,"\ipc$");
07SW$INb O`CZwXD nr.dwType=RESOURCETYPE_ANY;
S$SCW<LuN nr.lpLocalName=NULL;
/\Nc6Z/ L nr.lpRemoteName=RN;
Vl+UC1M}B> nr.lpProvider=NULL;
P]m{\K D 6'd&U{_ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
@N '_qu return TRUE;
Z4G%Ve[ else
1^^{;R7N return FALSE;
1
K}gX>F }
~Q=;L>Qd /////////////////////////////////////////////////////////////////////////
97 SS0J BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
5@l5exuG*m {
#CLjQJ BOOL bRet=FALSE;
:g$"Xc8Zn __try
wxBHlgK4z {
s:'>G;p //Open Service Control Manager on Local or Remote machine
>&HW6 c hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
8L:AmpQdpA if(hSCManager==NULL)
mKtMI!FR {
U;3t{~Ym printf("\nOpen Service Control Manage failed:%d",GetLastError());
h];H]15& __leave;
9Pg6,[*u }
V(kK2az //printf("\nOpen Service Control Manage ok!");
N^B7<~ bD //Create Service
;S^"Y:7) hSCService=CreateService(hSCManager,// handle to SCM database
\
o2oQ3 ServiceName,// name of service to start
Ngx2N<$<*g ServiceName,// display name
qy?$t:*pp SERVICE_ALL_ACCESS,// type of access to service
q/:]+ SERVICE_WIN32_OWN_PROCESS,// type of service
&p#PYs|H SERVICE_AUTO_START,// when to start service
.4ww5k> SERVICE_ERROR_IGNORE,// severity of service
;e_us!Sn failure
]4B;M Ym* EXE,// name of binary file
hfJ&o7Dt NULL,// name of load ordering group
zATOFV NULL,// tag identifier
ag8)^p'9 NULL,// array of dependency names
b,:^\HKC NULL,// account name
VS4Glx73 NULL);// account password
.qe+"$K'n //create service failed
3VU4E|s> if(hSCService==NULL)
#:=c)[G8 {
An>ai N] //如果服务已经存在,那么则打开
+D
@B eQu if(GetLastError()==ERROR_SERVICE_EXISTS)
w)J-e gc {
5.-:)= //printf("\nService %s Already exists",ServiceName);
h7ZH/g$) //open service
kReZch} hSCService = OpenService(hSCManager, ServiceName,
1d!s8um; SERVICE_ALL_ACCESS);
FLJ&ZU=s if(hSCService==NULL)
~c&sr5E {
|5>A^a printf("\nOpen Service failed:%d",GetLastError());
O*+HK1q7 __leave;
/)v+|%U }
5G6 P p7[ //printf("\nOpen Service %s ok!",ServiceName);
N/lEfy<&g: }
LV9R ] else
>l-u{([B {
IA}vN3 printf("\nCreateService failed:%d",GetLastError());
yLqhj7 __leave;
6VQQI9 }
yU(}1ZID }
N
(\n$bpTt //create service ok
B}NJs,'FJ else
ga KZ4# {
k"7ZA>5jk //printf("\nCreate Service %s ok!",ServiceName);
CUTjRWQ }
M'|[:I.V 8MW-JZ // 起动服务
5o{U$ if ( StartService(hSCService,dwArgc,lpszArgv))
dVq9'{[3 {
Jo qhmn$j //printf("\nStarting %s.", ServiceName);
)Dms9: Sleep(20);//时间最好不要超过100ms
KiMlbF.~V while( QueryServiceStatus(hSCService, &ssStatus ) )
*eD[[HbKX {
[A,!3BN if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
V4u4{wU] {
2OI 0B\ printf(".");
.mwW`D Sleep(20);
VWd`06'BN' }
zGme}z;1@ else
>8{{H"$;( break;
_nzTd\L88 }
X:f5t` ; if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
%d-WQwJ printf("\n%s failed to run:%d",ServiceName,GetLastError());
(-1{W^( }
NH5sV.vvc else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
a{^2c! {
w"D1mI!L
7 //printf("\nService %s already running.",ServiceName);
ADxje%!1O }
Qru&lAYc< else
3XUVUd~ {
Xsn M} printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
sJQ~:p0e __leave;
|ggtb\W }
/J"fbBXwY bRet=TRUE;
!:xE
X~ }//enf of try
7uUq+dp __finally
AW_ YlS {
z<P?p return bRet;
OP= oSfa }
T6?03cSE return bRet;
#CJET }
[T'[7Z /////////////////////////////////////////////////////////////////////////
c#?~1@= BOOL WaitServiceStop(void)
1H%p|'FKA {
1bz^$2/k BOOL bRet=FALSE;
55`p~:&VQ //printf("\nWait Service stoped");
( ,mV6U% while(1)
u"T9w]Z\ {
Nv0a]Am Sleep(100);
PGZe'r1E9 if(!QueryServiceStatus(hSCService, &ssStatus))
iVVR$uzhH {
{&Rz>JK printf("\nQueryServiceStatus failed:%d",GetLastError());
`X()"Qw break;
2u0B=0x }
ETX>wZ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
AL&<SxuP {
'9qyf<MlY bKilled=TRUE;
3z#>1HD$ bRet=TRUE;
ut]&3f'' break;
-=lL{oB1 }
7On.y* if(ssStatus.dwCurrentState==SERVICE_PAUSED)
lHliMBSc {
Bn.R,B0PL //停止服务
E@Ewx;P5 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
g@t..xJ, break;
B4zuWCE@ }
5KTFf6Uq else
#5^OO ou| {
PxWH)4 //printf(".");
&eO.h%@ continue;
+|<bb8% }
-)&lsFF }
G&Yo2aADR return bRet;
HsRoiqo }
mICx9oz] /////////////////////////////////////////////////////////////////////////
.4w"3> BOOL RemoveService(void)
p_zVrlVb {
V%t_,AT //Delete Service
'F*OlZ!BWy if(!DeleteService(hSCService))
fS8Pi,! {
V'za,.d- printf("\nDeleteService failed:%d",GetLastError());
~U ]%>Zf return FALSE;
]A+t@/k }
EronNtu8i //printf("\nDelete Service ok!");
X=Y(,ZR(& return TRUE;
o8A8fHl }
wvxqgXnB\ /////////////////////////////////////////////////////////////////////////
bz,"TG[ 其中ps.h头文件的内容如下:
=_6 Q26 /////////////////////////////////////////////////////////////////////////
yk^2<?z>2 #include
#K` [XA #include
JvCy&xrE; #include "function.c"
[H$kVQC c>r~pY~$ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
b;vVlIG /////////////////////////////////////////////////////////////////////////////////////////////
2>J;P C[; 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~_*]:
9Ns%<FRO@ /*******************************************************************************************
;_ 1Rk&o! Module:exe2hex.c
_S*QIbO Author:ey4s
hr&UD| E= Http://www.ey4s.org "cOBEhn%l Date:2001/6/23
vZ6R>f
****************************************************************************/
P $r!u%W #include
J!Rqm!)q #include
f*m^x7 int main(int argc,char **argv)
{q&`B {
6aAN8wO;b HANDLE hFile;
$fPiR DWORD dwSize,dwRead,dwIndex=0,i;
3EA_-? unsigned char *lpBuff=NULL;
OzxiT + __try
Un+- T {
w8KxEV= if(argc!=2)
;?-{Uk {
E1A5<^t printf("\nUsage: %s ",argv[0]);
O|9Nl*rXz __leave;
q}E'x/s2m }
h9nh9a(2 IG%x(\V-e hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
O!F"w!5@ LE_ATTRIBUTE_NORMAL,NULL);
0N6 X;M{zh if(hFile==INVALID_HANDLE_VALUE)
wSALK)T1{ {
_jVJkg)] printf("\nOpen file %s failed:%d",argv[1],GetLastError());
,[_)BM __leave;
G 8tK"LC }
!_dW
` dwSize=GetFileSize(hFile,NULL);
{=Py|N\\t if(dwSize==INVALID_FILE_SIZE)
e)L!4Y44K {
q #8z%/~k printf("\nGet file size failed:%d",GetLastError());
!:_krLB< __leave;
!l9#a{#6l }
6Tq2WZ}<' lpBuff=(unsigned char *)malloc(dwSize);
Pi%-bD/w if(!lpBuff)
V Kc`mE {
O=u.J8S2 printf("\nmalloc failed:%d",GetLastError());
l`:-B'WM __leave;
An
BM*5G }
[H2su|rBI` while(dwSize>dwIndex)
#m'+1 s L {
\ov]Rn if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
h`tf!M D] {
1bCS4fs^> printf("\nRead file failed:%d",GetLastError());
eI-FJ/CJ __leave;
Xi=4S[.4 }
?.MlP,/K dwIndex+=dwRead;
(tg+C\
S. }
Wx8cK= for(i=0;i{
4LJOT_ if((i%16)==0)
a=[|"J<M printf("\"\n\"");
1u*
(=! printf("\x%.2X",lpBuff);
X(]J\?n' }
6fT^t!<i }//end of try
{#+'T 13sx __finally
,(+ZD@Rg {
s21)*d if(lpBuff) free(lpBuff);
2%pe.stQ CloseHandle(hFile);
`ih#>i_& }
%nkbQ2^ return 0;
A.!3{pAb }
NL"w#kTc() 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。