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Backdoors

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  • 1. O futuro dos Backdoors O pior dos mundos
  • 2. Agenda ! quot;# !$ % & '( )* ) + , -) .&/! &) ( &!
  • 3. Currículo 0 & &1 2 3 quot; 4 2 & $ & 56 5 7 7 ) ) , 4 )1 ! 8 9 4 :;;;< 2: 4 < ! <
  • 4. O que são Backdoors ' () )1 & ! 2 = 5- ,) ) &) 1 ! ! & ) * & ! ) ! 4 4)& 4 ! 4 )! ) # & -! & ! ! 9 ) -
  • 5. Passado ! quot; )! $ ( ) ,& =+) ( > )&: ) , ? , 2 !$ )&2 4) ) ! , 4 !& !$ = &@ . ! + ; ) )4 , 4 = & !& , ! ) ,) )(! & 1 ) A B
  • 6. Passado (cont.) + )(! & 1 = #) 4 ! , , ) @! , &! & , ! >! ) * ?4 & C& =+ ) )* ) 2 ) ) & () &@ 4 &) ! & 4 ) D- ! < 4
  • 7. Demonstração ,&
  • 8. Presente 5 & & E 2quot; F 1 , 7. quot; = & 2 )! ) & = G C2+ H 7 + B ' 7 B +) ( > ) )( & 1 ? 8 = &9 ! &9 ! ,) ) ! , 9 ! )! () )) ) , 7& ) )( & 18 4 ) +. & = ) )4 ,) ! ( ; )
  • 9. Presente (cont.) + )(! & 1 = #) , @! E, 7 ) ) - , ! & )! - & ! * #) , ) )$4 & = & )) quot; ;
  • 10. Demonstração I3 4: &!
  • 11. Defesas utilizadas &), + ; ) = 7& # ) &@ ! @ &8 @! E ) , .! ,) ) &9 )J ) & ! ! )! () )) ) <
  • 12. Futuro ) &) 1 ! ! ,* ) E E ) ! = F 9 !&! &) / # &) 1 ! ) ( ) -& ! E) & !)) , ) = 7 E! ,* ) )! () ! !& @ & !$ > &? 18 = &) ! ( : &9 )!) 4& ) & & @4
  • 13. Novas estratégias &) 1 ! ( = - ) 4 E) ! & )( & 18 &! E) 4 &) 1 ! &9 )J ) & ! ! $& # & 4 ,) &) 1 ! # E) (*% => )&9C! ) ? ) $& = 5 &) 9 5) & = 1 )J ) & ! )( & 1 2 46 ) 8 4 ,) @! & & 18 4 !) ) &
  • 14. Session Hijacking & =H K B !4) = $) 6 ! ) & E ) # & ,) - )) , E = 4 & !& 4 ) )! () ,) & E ) # & ,) ! @< 3< < -> 4 ?2 & 18 ! # &, &) 1 !
  • 15. Man in the Middle ! & ,) ) ! L& & &) 4 $& @ 4 M = )! () )) ) B# &4 1 ) , )! 1 4 4 () ; , & () & ) 2) ) ! )! ! &), (E E / =F , & E C E & ! ) () )! 1 & 1 & ! :B H K N4 , ) )
  • 16. Alteração dinâmica de informações !$ & ) ) ! & & )( 18 &) , ! ) 4 ,) =A 4) 1 : ! 4 &)% ! !& ) & &( / ! &) & E) O
  • 17. Alteração dinâmica de informações (cont.) 0 & 4 ) 2 = 9 &! ) E ! &! 1 ! ) > &? = 9 &! ) E & 4 & L &) 9 5) M 5 & = ) ) 4 ,* 4 )> )?
  • 18. Alteração dinâmica de informações (cont.) ' & 1
  • 19. Conectividade &@8 . & )4 ,) =+ ; ) = = ' ', ) ( & & & ! & & )& ) ) &, ) , ! 4 = 5 =G. . ='
  • 20. Conectividade (cont.) G. . =A E) ! D & & &) 1 ! 4 @ 4 3 4 ,) ,- ) )* 1 ! 4&& 7 ' = 9 !& E - 9 4 ! ! ) 4 ) # ) ' & &) 1 !
  • 21. Conectividade (cont.) ' & 1
  • 22. Tendências de Defesa G C2 =+ ; ) = :' = &), = &) 1 ! + 4 )4 ) - &! # !) ,) 9 4 !% E
  • 23. Tendências de Defesa (cont.) .&) P = N! , * ) )! ) &)! () () E( ) ) 18 )J ) & ! )& 9C! ) ) $& 5.5 =. 4 48 @!1 ! ) 6 & ,)
  • 24. Tendências de Defesa (cont.) 5 &) 1 E( =.&) P , ,) ) & ) E ! 4 & 7@ 4 2 ,) # &) &9 # )1 )8 ' 1 = 2 P )4 & , )4 & ) ) ), &- ( 4 ! ( 4& )& 18 L4 #) , @! #) , !M
  • 25. Tendências de Defesa (cont.) 5 &) 1 ! 4 & 4) 1 ! 8 = 4 =G $ = 24 & ) ! ( 4 ), ) :' 1 = 25 ) , * ! &, 4 )) ) # ,- ! ) 6 ) !)
  • 26. Conclusão &/! &) ( % = ) 4 4 9C = - &! !) 4 & ! &) & (& )& & ! A & 1 4 !$ ( % ) quot; = '! 2 Q 7 .75 K ' B.O 7
  • 27. Conclusão (cont.) H H Bquot; R L & - 4 & # ! 4 %M K) @!1 ! ) S 6 ! D& & T ! & # 4 *) ) ! D & & =K , *) ) @!1 ! ) 6 = ' 75quot; B H B quot; V 7K' B K 0 quot; 7 7' U 7 N = & ! 2W) ; ) ) & , (! ) ) (
  • 28. Conclusão (cont.) 74 E) # & !& 1 % = H E) & & &) $& ! = W B 7 7 )4 # &) ( & # )* ) !8 ) ) )4 & ! &) & !
  • 29. Conclusão (cont.) # !!) < 9 << = ( & # ! 4 & & , , 4 = ( & # &1 - & , , =quot; E) ! , 4 ! 4 )) ) ,- 1 =quot; E) ! , ,) ! ) 6 )!)
  • 30. Conclusão (cont.) & % 5 ) ) O

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