# Binary Exploitations

### messy-malloc \[300 pts] \[Not Solved]

> **Description**
>
>  Can you take advantage of misused malloc calls to leak the secret through this [service](https://jupiter.challenges.picoctf.org/static/718d502bdfd3a297acbec0c280419c9e/auth) and get the flag? Connect with `nc jupiter.challenges.picoctf.org 31378`. [Source](https://jupiter.challenges.picoctf.org/static/718d502bdfd3a297acbec0c280419c9e/auth.c).

**Solution**

a

**Flag:** 

### seed-sPRiNG \[350 pts] \[Not Solved]

> **Description**
>
>  The most revolutionary game is finally available: seed sPRiNG is open right now! [seed\_spring](https://jupiter.challenges.picoctf.org/static/c55cb5df6751e2eda359ea167f6015de/seed_spring). Connect to it with `nc jupiter.challenges.picoctf.org 8311`.

**Solution**

a

**Flag:** 

### sice\_cream \[500 pts] \[Not Solved]

> **Description**
>
>  Just pwn this [program](https://jupiter.challenges.picoctf.org/static/8715579c7b1c8027c5fcea197b7a8e09/sice_cream) and get a flag. Connect with `nc jupiter.challenges.picoctf.org 51860`. [libc.so.6](https://jupiter.challenges.picoctf.org/static/8715579c7b1c8027c5fcea197b7a8e09/libc.so.6) [ld-2.23.so](https://jupiter.challenges.picoctf.org/static/8715579c7b1c8027c5fcea197b7a8e09/ld-2.23.so).

**Solution**

a

**Flag:** 

### zero\_to\_hero \[500 pts] \[Not Solved]

> **Description**
>
>  Now you're really cooking. Can you pwn [this](https://jupiter.challenges.picoctf.org/static/757b0d862b2646c77bd24ce908477315/zero_to_hero) service?. Connect with `nc jupiter.challenges.picoctf.org 10089`. [libc.so.6](https://jupiter.challenges.picoctf.org/static/757b0d862b2646c77bd24ce908477315/libc.so.6) [ld-2.29.so](https://jupiter.challenges.picoctf.org/static/757b0d862b2646c77bd24ce908477315/ld-2.29.so)

**Solution**

a

**Flag:**