This commit is contained in:
Flatlogic Bot 2026-01-31 13:36:20 +00:00
parent 722fa03d5e
commit bfe3f1d544
5 changed files with 68 additions and 60 deletions

View File

@ -20,7 +20,8 @@ class LuauVMObfuscator:
def encrypt_constant(self, value):
if isinstance(value, str):
if (value.startswith('"') and value.endswith('"')) or (value.startswith("'") and value.endswith("'")):
# Remove quotes if present
if (value.startswith('"') and value.endswith('"')) or (value.startswith("'" ) and value.endswith("'" )):
value = value[1:-1]
return {"type": "string", "value": base64.b64encode(value.encode()).decode()}
try:
@ -30,13 +31,9 @@ class LuauVMObfuscator:
return {"type": "string", "value": base64.b64encode(str(value).encode()).decode()}
def generate_vm_source(self, bytecode_json):
# Extremely hardened VM for Roblox executors
# Hardened VM for Luau
vm_lua = f"""
-- [[ VM-LUAU v2.5 HARDENED ]]
-- Target: UNC-Compatible Executors
-- Anti-Debug & Identity Resilience Active
-- [[ VM-LUAU HARDENED ]]
local _ENV = getfenv()
local _B64 = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'
local _D = function(data)
@ -56,53 +53,37 @@ end
local _BYTECODE = [[{bytecode_json}]]
local function _VM_LIFECYCLE()
-- Anti-Debug: Check for common debug hooks
if debug and debug.getinfo then
local info = debug.getinfo(1)
if info.what == "C" then
-- Potentially hooked
end
end
local bc = game:GetService("HttpService"):JSONDecode(_BYTECODE)
local insts = bc.instructions
local consts = bc.constants
local op_map = bc.op_map
local registers = {{}}
local vip = 1 -- Virtual Instruction Pointer
-- Indirect Threaded Dispatch Table (Hardened)
local vip = 1
local dispatch = {{}}
-- Register accessors with XOR masking simulation
local function set_r(i, v) registers[i] = v end
local function get_r(i) return registers[i] end
-- MOVE
dispatch[op_map[{self.opcodes.index("MOVE")+1}]] = function(a, b)
set_r(a, get_r(b))
end
-- LOADK
dispatch[op_map[{self.opcodes.index("LOADK")+1}]] = function(a, b)
local c = consts[b+1]
set_r(a, c.type == "string" and _D(c.value) or c.value)
end
-- GETGLOBAL
dispatch[op_map[{self.opcodes.index("GETGLOBAL")+1}]] = function(a, b)
local n = _D(consts[b+1].value)
set_r(a, _ENV[n])
end
-- SETGLOBAL
dispatch[op_map[{self.opcodes.index("SETGLOBAL")+1}]] = function(a, b)
local n = _D(consts[b+1].value)
_ENV[n] = get_r(a)
end
-- CALL
dispatch[op_map[{self.opcodes.index("CALL")+1}]] = function(a, b, c)
local f = get_r(a)
local args = {{}}
@ -111,35 +92,27 @@ local function _VM_LIFECYCLE()
if c > 1 then for i=1, c-1 do set_r(a+i-1, res[i]) end end
end
-- RETURN
dispatch[op_map[{self.opcodes.index("RETURN")+1}]] = function()
vip = #insts + 1
end
-- Execution Loop
while vip <= #insts do
local inst = insts[vip]
local f = dispatch[inst[1]]
if f then
f(inst[2], inst[3], inst[4])
end
if f then f(inst[2], inst[3], inst[4]) end
vip = vip + 1
end
end
-- Stealth Execution
task.spawn(function()
local s, e = pcall(_VM_LIFECYCLE)
if not s and _ENV.warn then
-- _ENV.warn("VM Critical Failure: " .. tostring(e))
end
end)
task.spawn(_VM_LIFECYCLE)
"""
return vm_lua
def compile_to_bytecode(self, ast):
constants = []
instructions = []
locals_map = {}
next_reg = 0
def add_const(val):
enc = self.encrypt_constant(val)
@ -148,18 +121,42 @@ end)
constants.append(enc)
return len(constants) - 1
def load_expr_to_reg(expr, reg):
if expr['type'] == 'IDENT':
if expr['value'] in locals_map:
instructions.append([self.op_to_id["MOVE"], reg, locals_map[expr['value']]])
else:
instructions.append([self.op_to_id["GETGLOBAL"], reg, add_const(expr['value'])])
elif expr['type'] in ['STRING', 'NUMBER']:
instructions.append([self.op_to_id["LOADK"], reg, add_const(expr['value'])])
for node in ast:
if node['type'] == 'call':
const_idx = add_const(node['name'])
instructions.append([self.op_to_id["GETGLOBAL"], 0, const_idx])
reg_idx = 1
for arg in node['args']:
instructions.append([self.op_to_id["LOADK"], reg_idx, add_const(arg)])
reg_idx += 1
instructions.append([self.op_to_id["CALL"], 0, len(node['args']) + 1, 1])
func_reg = next_reg
# func_reg might be used, so we need to be careful if we have many locals
# For this simple obfuscator, we use registers above the current locals
# Load function
if node['name'] in locals_map:
instructions.append([self.op_to_id["MOVE"], func_reg, locals_map[node['name']]])
else:
instructions.append([self.op_to_id["GETGLOBAL"], func_reg, add_const(node['name'])])
# Load args
for i, arg_expr in enumerate(node['args']):
load_expr_to_reg(arg_expr, func_reg + 1 + i)
instructions.append([self.op_to_id["CALL"], func_reg, len(node['args']) + 1, 1])
elif node['type'] == 'assign':
instructions.append([self.op_to_id["LOADK"], 0, add_const(node['value'])])
instructions.append([self.op_to_id["SETGLOBAL"], 0, add_const(node['name'])])
val_reg = next_reg
load_expr_to_reg(node['value'], val_reg)
if node.get('local'):
locals_map[node['name']] = val_reg
next_reg += 1
else:
instructions.append([self.op_to_id["SETGLOBAL"], val_reg, add_const(node['name'])])
instructions.append([self.op_to_id["RETURN"], 0, 0])
return {"instructions": instructions, "constants": constants, "op_map": self.op_map}
@ -175,7 +172,8 @@ end)
bytecode = self.compile_to_bytecode(ast)
return self.generate_vm_source(json.dumps(bytecode))
except Exception as e:
return f"-- Error: {str(e)}"
import traceback
return f"-- Error: {str(e)}\n{traceback.format_exc()}"
def obfuscate(code):
return LuauVMObfuscator().obfuscate(code)
return LuauVMObfuscator().obfuscate(code)

View File

@ -5,14 +5,25 @@ class Lexer:
self.code = code
self.tokens = []
self.pos = 0
# Correctly formatted rules with escaped backslashes for regex character classes
# Using chr() to build regex parts and avoid tool-induced corruption.
LB = chr(91)
RB = chr(93)
DQ = chr(34)
SQ = chr(39)
BS = chr(92)
# List every operator individually to avoid character set issues.
OP_LIST = '==|~=|<=|>=|\.\.\.|\.\.|>>|<<|\+|\-|\*|/|%|\^|#|=|\<|\>|\(|\)|\{|\}|' + BS + LB + '|' + BS + RB + '|;|:|,|\.'
self.rules = [
('COMMENT', re.compile(r'--\[\[.*?\].*?|--.*', re.DOTALL)),
('STRING', re.compile(r'"(?:\\.|[^"\\])*"|\'(?:\\.|[^\\\])*\'|\[\[.*?\].*?\]', re.DOTALL)),
('COMMENT', re.compile('--' + LB + LB + '.*?' + RB + RB + '|--.*', re.DOTALL)),
('STRING', re.compile(DQ + '(?:' + BS + BS + '.|[^' + DQ + BS + BS + '])*' + DQ + '|' + SQ + '(?:' + BS + BS + '.|[^' + SQ + BS + BS + '])*' + SQ + '|' + LB + LB + '.*?' + RB + RB, re.DOTALL)),
('NUMBER', re.compile(r'\d+\.?\d*')),
('KEYWORD', re.compile(r'\b(and|break|do|else|elseif|end|false|for|function|if|in|local|nil|not|or|repeat|return|then|true|until|while)\b')),
('IDENT', re.compile(r'[a-zA-Z_][a-zA-Z0-9_]*')),
('OP', re.compile(r'==|~=|<=|>=|\.\.\.|\.|>>|<<|[\+\-\*/%^#=\<>\(\)\{\}\[\];:, ]'))
('OP', re.compile(OP_LIST)),
('SPACE', re.compile(r'\s+'))
]
def tokenize(self):
@ -26,7 +37,6 @@ class Lexer:
self.pos = match.end()
break
if not match:
# Skip unknown characters
self.pos += 1
return self.tokens
@ -41,7 +51,7 @@ class Parser:
def consume(self, expected_type=None, expected_value=None):
token = self.peek()
if not token[0]: return None
if not token or not token[0]: return None
if expected_type and token[0] != expected_type: return None
if expected_value and token[1] != expected_value: return None
self.pos += 1
@ -59,15 +69,16 @@ class Parser:
def parse_statement(self):
token = self.peek()
if not token[0]: return None
if not token or not token[0]: return None
if token[1] == 'local':
self.consume()
ident = self.consume('IDENT')
if ident and self.peek()[1] == '=':
self.consume()
val = self.parse_expression()
return {'type': 'assign', 'name': ident[1], 'value': val, 'local': True}
if ident:
if self.peek()[1] == '=':
self.consume()
val = self.parse_expression()
return {'type': 'assign', 'name': ident[1], 'value': val, 'local': True}
return None
if token[0] == 'IDENT':
@ -92,4 +103,4 @@ class Parser:
def parse_expression(self):
token = self.consume()
if not token: return None
return token[1]
return {'type': token[0], 'value': token[1]}

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