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dcc-fuzz docs, dcc-tokens

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Chris Allen 2025-12-29 22:07:45 -06:00
commit 06d1c2b140
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README-NIX.md
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@ -100,8 +100,9 @@ nix build .#fuzz-asan
# Basic fuzzing (creates corpus automatically) # Basic fuzzing (creates corpus automatically)
./result/bin/irssi-fuzz corpus/irssi-fuzz/ ./result/bin/irssi-fuzz corpus/irssi-fuzz/
# With dictionary (recommended for server-fuzz) # With dictionary (recommended for server-fuzz and dcc-fuzz)
./result/bin/server-fuzz -dict=src/fe-fuzz/tokens.txt corpus/server-fuzz/ ./result/bin/server-fuzz -dict=src/fe-fuzz/tokens.txt corpus/server-fuzz/
./result/bin/dcc-fuzz -dict=src/fe-fuzz/dcc-tokens.txt corpus/dcc-fuzz/
# Limit number of runs # Limit number of runs
./result/bin/irssi-fuzz -runs=10000 corpus/irssi-fuzz/ ./result/bin/irssi-fuzz -runs=10000 corpus/irssi-fuzz/

89
src/fe-fuzz/dcc-tokens.txt Normal file
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@ -0,0 +1,89 @@
# DCC protocol fuzzer dictionary
# DCC command types
"SEND"
"GET"
"CHAT"
"RESUME"
"ACCEPT"
"REJECT"
"SERVER"
# DCC server protocol numbers
"100"
"101"
"110"
"120"
"121"
# CTCP markers
"\x01"
"\x01DCC"
"\x01DCC SEND"
"\x01DCC CHAT"
# Special IP values
"16843009"
"3232235777"
"127.0.0.1"
"::1"
# Port values
"0"
"1234"
"6667"
"65535"
# File sizes
"1"
"100"
"1000"
"4294967295"
# Passive IDs
"42"
"63"
# Delimiters and quoting
"\""
" "
":"
# Protocol prefixes
"DCC "
"CTCP_MESSAGE "
"CTCP_REPLY "
"ACTION "
# DCC server flags
"+"
"-"
"s"
"c"
"f"
"S"
"C"
"F"
"+s"
"+c"
"+f"
"-s"
"-c"
"-f"
# Common filename patterns
"test.txt"
"file.txt"
"\"file with spaces.txt\""
"file_with_underscores.txt"
# Chat argument
"chat"
"CHAT"
# Query prefix for DCC chat
"="
# Common nicks
"nick"
"testnick"
"fuzzernick"