tsgctf_2021_|_baba_is_flag
tsgctf_2021
hakatashi
tsgctf_2021_|_baba_is_flag
ecdsa
seccon_2020_|_this_is_rsa
pbctf2020_|_leak
lll
inequality_solving_with_cvp
#TSGCTF_2021 #hakatashi require 'openssl' require 'digest' STDOUT.sync = true class OpenSSL::PKey::EC::Point def xy n = to_bn(:uncompressed).to_i mask = (1 << group.degree) - 1 return (n >> group.degree) & mask, n & mask end alias_method :…
