Paramétrer iptables, fail2ban et xt_recent

27/04/2012 - 13:37 by Adel KHALDI

Petit memo pour illustrer une configuration du pare-feu iptables avec fail2ban.

Le module "recent" d'iptables n'est utilisé que pour un ban rapide suite à un SYN, dans le cas d'un scan de port par exemple.

L'objectif est simple :
  • avoir des règles de filtrage par défaut les ...
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iOS Forensics

25/04/2012 - 13:37 by Adel KHALDI

Starting from iPhone 3GS, iDevices contain a cryptographic chip that performs hardware encryption of the filesystem. The NAND chip is a flash memory organized as the following:

  • Block 0: contains the LLB
  • Block 1: contains the following encryption keys:
    • EMF: used to encrypt the filesystem
    • Dkey: used to encrypt the ...
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Firewire Attacks with Inception

23/02/2012 - 13:37 by Adel KHALDI

Inception is a FireWire physical memory manipulation and hacking tool exploiting IEEE 1394 SBP-2 DMA written by Carsten Maartmann-Moe [1]. It could be used to patch the memory in order to modify the execution flow of a targeted process.

In order to unlock the Ubuntu 11.10 default screensaver on ...

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