ktg-plugin-marketplace/plugins/llm-security/knowledge/attack-mutations.json

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{
"version": "1.0.0",
"description": "Mutation rules for adaptive attack simulation. Each mutation type transforms payloads to test evasion resistance. Based on joint paper findings (arXiv 2510.09023) and Preamble Prompt Injection 2.0.",
"mutations": {
"homoglyph": {
"description": "Replace Latin characters with visually similar Cyrillic/Greek characters",
"substitutions": {
"a": "\u0430",
"e": "\u0435",
"o": "\u043e",
"p": "\u0440",
"c": "\u0441",
"i": "\u0456",
"u": "\u0443",
"x": "\u0445",
"s": "\u0455",
"h": "\u04bb",
"A": "\u0410",
"E": "\u0415",
"O": "\u041e",
"P": "\u0420",
"C": "\u0421",
"T": "\u0422",
"H": "\u041d",
"B": "\u0412",
"M": "\u041c",
"K": "\u041a"
}
},
"encoding": {
"description": "Wrap payload segments in various encodings",
"types": ["url", "html_entities", "base64_fragment"]
},
"zero_width": {
"description": "Insert zero-width characters between keyword letters",
"characters": ["\u200b", "\u200c", "\u200d", "\ufeff"]
},
"case_alternation": {
"description": "Alternate uppercase/lowercase in keywords (e.g., iGnOrE)"
},
"synonym": {
"description": "Replace injection keywords with synonyms that may evade exact-match patterns",
"substitutions": {
"ignore": ["disregard", "dismiss", "overlook", "skip", "bypass", "neglect", "set aside"],
"previous": ["prior", "preceding", "earlier", "above", "foregoing", "antecedent"],
"instructions": ["directives", "guidelines", "commands", "rules", "orders", "prompts", "specifications"],
"forget": ["erase", "wipe", "clear", "purge", "delete", "remove"],
"override": ["supersede", "overwrite", "replace", "supplant", "nullify", "countermand"],
"system": ["core", "base", "root", "master", "primary", "main", "central"],
"safety": ["security", "protection", "guard", "defense", "safeguard", "shield"],
"bypass": ["circumvent", "evade", "sidestep", "work around", "get past", "avoid"],
"execute": ["run", "perform", "carry out", "invoke", "trigger", "launch"],
"exfiltrate": ["extract", "leak", "transfer out", "export", "siphon", "smuggle"],
"credentials": ["secrets", "tokens", "passwords", "keys", "creds", "auth data"],
"disable": ["turn off", "deactivate", "switch off", "shut down", "neutralize"]
}
}
},
"injection_keywords": [
"ignore", "previous", "instructions", "forget", "override",
"system", "safety", "bypass", "execute", "exfiltrate",
"credentials", "disable", "disregard", "suspend", "constraints"
]
}