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FormatFactory 3.01 Stack Based Buffer Overflow (SafeSEH bypass)

Last week I saw this vulnerability disclosed in PacketStorm and I decided to create my own exploits; yeah, boredom is a powerful motivation. Original published exploit wouldn’t work for my system, maybe because it was designed for the German language.

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Publicado en exploiting, seguridad, Windows

Exploitation: Stack Overflow II

Siguiendo con el ejemplo de la entrada anterior, vamos a demostrar un par de métodos para ejecutar nuestro propio código tras explotar una vulnerabilidad de tipo stack overflow. A lo largo de esta entrada haremos uso de lo que se

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Publicado en exploiting, hacking

Exploitation: Stack Overflow I

El desbordamiento de pila o stack overflow, es un caso de buffer overflow que se produce, como es obvio, en el segmento de memoria reservado a la pila. Este tipo de ataques son antiguos y la mayoría de compiladores y

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Publicado en exploiting, hacking
Archive
  • RT @stahnma: Everybody has a testing environment. Some people are lucky enough enough to have a totally separate environment to run product… 1 week ago
  • RT @bitandbang: your friendly reminder that @GitHub provides your public keys (yes, plural) if you add .keys to the end of your GitHub prof… 1 week ago
  • RT @gvanrossum: It's (even more) official: support for Python 2 ends 1/1/2020. Read why, and what you should do: python.org/doc/sunset-pyt… 1 week ago
  • RT @mikewest: TL;DR: `SameSite=Lax` by default. Folks who require cross-site access can opt-into the status quo via `SameSite=None`, but do… 2 weeks ago