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-rw-r--r--bruiser/lua-scripts/xobj.lua127
1 files changed, 127 insertions, 0 deletions
diff --git a/bruiser/lua-scripts/xobj.lua b/bruiser/lua-scripts/xobj.lua
new file mode 100644
index 0000000..b69f0e5
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+++ b/bruiser/lua-scripts/xobj.lua
@@ -0,0 +1,127 @@
+------------------------------------------------Project Mutator-----------------------------------------------
+--Copyright (C) 2018 Farzad Sadeghi
+
+--This program is free software; you can redistribute it and/or
+--modify it under the terms of the GNU General Public License
+--as published by the Free Software Foundation; either version 2
+--of the License, or (at your option) any later version.
+
+--This program is distributed in the hope that it will be useful,
+--but WITHOUT ANY WARRANTY; without even the implied warranty of
+--MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+--GNU General Public License for more details.
+
+--You should have received a copy of the GNU General Public License
+--along with this program; if not, write to the Free Software
+--Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.*/
+--------------------------------------------------------------------------------------------------------------
+function getSO(so_path)
+ elf_file = so_path
+end
+
+function getGlobalTable()
+ local return_table = {}
+ local names = objload("elf_get_obj_names", elf_file, "symbol_list")
+ local sizes = objload("elf_get_obj_sizes", elf_file, "symbol_list")
+ for i=1,#names,1 do
+ return_table[names[i]] = sizes[i]
+ end
+ return return_table
+end
+
+function printObjNames()
+ local c = objload("elf_get_obj_names", elf_file, "symbol_list")
+ for k,v in ipairs(c) do
+ print(k,v)
+ end
+end
+
+function printObjSizes()
+ local c = objload("elf_get_obj_sizes", elf_file, "symbol_list")
+ for k,v in ipairs(c) do
+ print(k,v)
+ end
+end
+
+function printFuncNames()
+ local c = objload("elf_get_func_names", elf_file, "symbol_list")
+ for k,v in ipairs(c) do
+ print(k,v)
+ end
+end
+
+function printFuncCode()
+ local c = objload("elf_get_func_code", elf_file, "code_list")
+ for k,v in ipairs(c) do
+ print(k,v)
+ if #v ~= 0 then
+ for k1,v1 in ipairs(v) do
+ io.write(string.format('%02x', v1), " ")
+ end
+ io.write("\n")
+ end
+ end
+end
+
+function findMain()
+ local c = objload("elf_get_func_names", elf_file, "symbol_list")
+ for k,v in ipairs(c) do
+ if v == "'main'" then
+ io.write("main index is".." "..k.."\n")
+ return k
+ end
+ end
+end
+
+function codeTables()
+ local return_table = {}
+ local func_name_table = objload("elf_get_func_names", elf_file, "symbol_list")
+ local code_table = objload("elf_get_func_code", elf_file, "code_list")
+ for i=1,#func_name_table,1 do
+ return_table[func_name_table[i]] = code_table[i]
+ end
+ return return_table
+end
+
+function codeTableByName(name)
+ local return_table = {}
+ local func_name_table = objload("elf_get_func_names", elf_file, "symbol_list")
+ local code_table = objload("elf_get_func_code", elf_file, "code_list")
+ for k,v in ipairs(func_name_table) do
+ if v == name then
+ for k1, v1 in ipairs(code_table[k]) do
+ table.insert(return_table, string.format('%02x', v1))
+ end
+ return return_table
+ end
+ end
+ return nil
+end
+
+function codeTableByName_number(name)
+ local return_table = {}
+ local func_name_table = objload("elf_get_func_names", elf_file, "symbol_list")
+ local code_table = objload("elf_get_func_code", elf_file, "code_list")
+ for k,v in ipairs(func_name_table) do
+ if v == name then
+ for k1, v1 in ipairs(code_table[k]) do
+ table.insert(return_table, v1)
+ end
+ return return_table
+ end
+ end
+ return nil
+end
+
+function printFuncSizes()
+ local func_name_table = objload("elf_get_func_names", elf_file, "symbol_list")
+ local code_table = objload("elf_get_func_code", elf_file, "code_list")
+ local counter = 1
+ print("function sizes:")
+ for k, v in ipairs(code_table) do
+ print("code size for "..func_name_table[counter].." is".." "..#v)
+ counter = counter + 1
+ end
+end
+--------------------------------------------------------------------------------------------------------------
+