tag

Pwn

23 posts
pwnnotes

Binary Exploitation

Assembly Overview Assembly language is a low-level programming language that translates high-level code into machine instructions. Registers temporarily hold data and...

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Rebuilding

Rebuilding: build the exploit primitive, stabilize the payload, and use it to read the flag.

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Vault-breaker

Vault-breaker: build the exploit primitive, stabilize the payload, and use it to read the flag.

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Getting Started

Getting Started: calculate the overflow offset, redirect control flow, and land a reliable flag read.

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Questionnaire

Questionnaire: use the format-string bug for a leak or write, then redirect execution to the flag path.

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Space Pirate Going Deeper

Space Pirate Going Deeper: build the exploit primitive, stabilize the payload, and use it to read the flag.

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Wizard's Diary

Wizard's Diary: calculate the overflow offset, redirect control flow, and land a reliable flag read.

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Writing on the Wall

Writing on the Wall: build the exploit primitive, stabilize the payload, and use it to read the flag.

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Entity

Entity: build the exploit primitive, stabilize the payload, and use it to read the flag.

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Pixel Audio

Pixel Audio: build the exploit primitive, stabilize the payload, and use it to read the flag.

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RaceCar

RaceCar: use the format-string bug for a leak or write, then redirect execution to the flag path.

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El Mundo

El Mundo: calculate the overflow offset, redirect control flow, and land a reliable flag read.

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El Pipo

El Pipo: calculate the overflow offset, redirect control flow, and land a reliable flag read.

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El Teteo

El Teteo: build the shellcode path, control execution, and read the flag.

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Mathematricks

Mathematricks: build the exploit primitive, stabilize the payload, and use it to read the flag.

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Que Onda

Que Onda: build the exploit primitive, stabilize the payload, and use it to read the flag.

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Regularity

Regularity: build the exploit primitive, stabilize the payload, and use it to read the flag.

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SpellBrewery

SpellBrewery: build the exploit primitive, stabilize the payload, and use it to read the flag.

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DearQA

DearQA: shape the heap state, gain the needed write or leak, and pivot to flag access.