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function RandomName()
	return string.format("%08X", math.random(0x100000000))
end

function RenameToken(token)
	if (token:type() == TokenType.TypeDef) then
		print("TypeDef:", token:fullName())
		if (token:value() == 1) then
			-- don't rename "<Module>"
			return
		end
		
		token:setNamespace("")
		token:setName(RandomName())
	elseif (token:type() == TokenType.MethodDef) then
		print("", "MethodDef:", token:name())
		if (bit32.btest(token:flags(), NET.mdRTSpecialName)) then
			-- don't rename ".ctor", ".cctor"
			return
		end
		
		if (bit32.btest(token:flags(), NET.mdVirtual)) then
			-- don't rename virtual methods
			return
		end		
	
		token:setName(RandomName())
	elseif (token:type() == TokenType.Field) then
		print("", "Field:", token:name())
		
		token:setName(RandomName())
	elseif (token:type() == TokenType.Param) then
		print("", "", "Param:", token:name())
		
		token:setName(RandomName())
	end
end

function OnBeforeCompilation()
	math.randomseed(os.time())
	local classes = vmprotect.core():outputArchitecture():streams():table(TokenType.TypeDef)
	for i = 1, classes:count() do
		local type_def = classes:item(i)
		RenameToken(type_def)
		local methods = type_def:methods()
		if (methods) then
			for j = 1, methods:count() do
				local method_def = methods:item(j)
				RenameToken(method_def)
				local params = method_def:params()
				if (params) then
					for k = 1, params:count() do
						RenameToken(params:item(k))
					end
				end
			end
		end
		local fields = type_def:fields()
		if (fields) then
			for j = 1, fields:count() do
				RenameToken(fields:item(j))
			end
		end
	end
end

Code: Select all

if (token:namespace() == "xxxxxxx") then return end