$ ctf42

#backdoor CTF challenges

2 CTF challenges using backdoor from 2 CTFs (2021), 2 with writeups.

Reverse · 2

Often combined with

#network-protocol-reversing 1 #pcap-analysis 1 #custom-ftp 1 #ld-preload 1 #function-hooking 1

Challenges

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Challenge CTF Weight Category Has
infected zer0pts 2021 24.56 Reverse files wu 3
NSTFTP DawgCTF 2021 23.29 Reverse files wu 1