SAS Project 2026 - Program

Building

Required dependencies:

• riscv64-unknown-elf toolchain
  • riscv64-unknown-elf-gcc
• gcc
• Python 3

make

Getting the flag

Compiling with make will print the correct flag to stderr, e.g.:

[Codegen] Generated Flag: ctf{3P1WBAldo2PxYZtJIoadV_NnL1nueJAbVDtMiJhY0vQ}

Running the challenge

The built binary is at build/main[.exe]