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Protostar format3 - Write more than 1 or 2 bytes to memory abusing a format string vulnerability
![Protostar Format[0]](https://i.ytimg.com/vi/l_s25SI1Ejc/mqdefault.jpg)
Protostar Format[0]

format0 // protostar / A simple format string exploit exercise // exploit development../// writeup

format2 ! Protostar // A simple format string exploit exercise // exploit dev/ writeup

Protostar format0 - Controlling program execution flow with sprintf
![Protostar Stack[1]](https://i.ytimg.com/vi/j9wFbQ3aUw4/mqdefault.jpg)
Protostar Stack[1]

Protostar Walkthrough | Protostar Stack0 to Satack4 Walkthrough | Exploit-Exercises

Exploit-Exercises Protostar Format3 Exploit

Exploit-Exercises Protostar Stack1 Walkthrough

Protostar heap1 - Code flow hijacking with the heap
![Protostar Format[3]](https://i.ytimg.com/vi/huLTbP1Sb8Q/mqdefault.jpg)
Protostar Format[3]
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Last Updated: August 14, 2026
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