it's just a VM
1) write a disassembler (dis.py)
2) read what it does (dis.txt)
3) and deduce the 4 required args

alternatively, one could iteratively bruteforce every arg but it's ugly :)

# ./2de6945e34e83d51.linux.elf32 C0DEBABE C0CAC01A 1337C001 DECAFFEE
[**] HiTB (PRE) CTF HAXX-ME BY BLASTY
[**] FOUR LITTLE PASSES.. GOOD LUCK!@$
[>>] STAGE0 ..
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[>>] STAGE1 .. YOU GOT IT! KEEP ON GOING..
[>>] STAGE2 .. EXCELLENCE! FSCKING GNARLY! JUST ONE MORE..
[>>] STAGE3 .. AWWWWW YEAHHH!
[!!] Congrats you have all secrets now! :) concatenate them to get your flag!

C0DEBABEC0CAC01A1337C001DECAFFEE