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On this page
  • messy-malloc [300 pts] [Not Solved]
  • seed-sPRiNG [350 pts] [Not Solved]
  • sice_cream [500 pts] [Not Solved]
  • zero_to_hero [500 pts] [Not Solved]

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  1. CTF Contest Writeups
  2. 2019
  3. PicoCTF 2019

Binary Exploitations

PreviousGeneral SkillsNextForensics

Last updated 3 years ago

Was this helpful?

messy-malloc [300 pts] [Not Solved]

Description

Can you take advantage of misused malloc calls to leak the secret through this and get the flag? Connect with nc jupiter.challenges.picoctf.org 31378. .

Solution

a

Flag:

seed-sPRiNG [350 pts] [Not Solved]

Description

The most revolutionary game is finally available: seed sPRiNG is open right now! . Connect to it with nc jupiter.challenges.picoctf.org 8311.

Solution

a

Flag:

sice_cream [500 pts] [Not Solved]

Description

Just pwn this and get a flag. Connect with nc jupiter.challenges.picoctf.org 51860. .

Solution

a

Flag:

zero_to_hero [500 pts] [Not Solved]

Description

Solution

a

Flag:

Now you're really cooking. Can you pwn service?. Connect with nc jupiter.challenges.picoctf.org 10089.

service
Source
seed_spring
program
libc.so.6
ld-2.23.so
this
libc.so.6
ld-2.29.so