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import select | |
import socket | |
import sys | |
tcp_ip = '0.0.0.0' | |
tcp_port1 = int(sys.argv[1]) | |
tcp_port2 = int(sys.argv[2]) | |
s1 = socket.socket(socket.AF_INET, socket.SOCK_STREAM) | |
s1.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) |
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-module(create_zlib_bomb). | |
-export([do_it/1]). | |
-define(CHUNK_SZ, (128 * (1 bsl 10))). | |
do_it(Size) -> | |
Z = zlib:open(), | |
zlib:deflateInit(Z, 9, deflated, 15, 9, default), | |
Data = deflate_zeroes(Z, Size), | |
zlib:deflateEnd(Z), |
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-spec zlib_safe_uncompress(binary(), non_neg_integer()) -> binary() | no_return(). | |
zlib_safe_uncompress(CompressedData, UncompressedSize) -> | |
Z = zlib:open(), | |
zlib:inflateInit(Z), | |
zlib:setBufSize(Z, UncompressedSize), | |
case zlib:inflateChunk(Z, CompressedData) of | |
{more, _Chunk} -> | |
error({badarg, uncompressed_size_mismatch}); | |
Data -> | |
zlib:inflateEnd(Z), |
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-module(decode_erlang_external_term_format). | |
-export([binary_to_term/1]). | |
binary_to_term(<<131, 80, _UncompressedSize:32, CompressedData/binary>>) -> | |
Data = zlib:uncompress(CompressedData), | |
decode(Data); | |
binary_to_term(<<131, Data/binary>>) -> | |
decode(Data). | |
decode(<<82, _AtomCacheReferenceIndex, _Rest/binary>>) -> |
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decode_cesu8(B) -> | |
decode_cesu8(B, []). | |
% https://en.wikipedia.org/wiki/UTF-16 | |
% | |
decode_surrogate_pairs([], Acc) -> | |
Acc; | |
decode_surrogate_pairs([Low, High | Rest], Acc) when High >= 16#D800, High =< 16#DBFF, Low >= 16#DC00, Low =< 16#DFFF -> | |
decode_surrogate_pairs(Rest, [16#10000 + (((High - 16#D800) bsl 10) bor (Low - 16#DC00)) | Acc]); | |
decode_surrogate_pairs([Other | Rest], Acc) -> |
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