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-rwxr-xr-xbfd/codegen.py81
-rwxr-xr-xbfd/load.py35
-rw-r--r--bfd/makefile2
-rw-r--r--bfd/test/makefile6
-rw-r--r--bruiser/bruiser-extra.h4
-rw-r--r--bruiser/bruiser.cpp52
-rw-r--r--bruiser/bruiser.h6
-rw-r--r--bruiser/executioner.h50
-rw-r--r--bruiser/lua-scripts/demo1.lua30
-rw-r--r--bruiser/makefile2
-rw-r--r--makefile2
-rw-r--r--obfuscator/makefile2
-rw-r--r--safercpp/makefile2
13 files changed, 251 insertions, 23 deletions
diff --git a/bfd/codegen.py b/bfd/codegen.py
new file mode 100755
index 0000000..fbac4a8
--- /dev/null
+++ b/bfd/codegen.py
@@ -0,0 +1,81 @@
+#!/bin/python3
+
+import argparse
+import code
+import readline
+
+default_header="#include <stdint.h>\n"
+main_sig="int main(int argc, char** argv)>"
+def_kw="#define "
+def_name = []
+separator="fff"
+def_value = []
+
+class Argparser(object):
+ def __init__(self):
+ parser = argparse.ArgumentParser()
+ parser.add_argument("--arglist", nargs="+", type=str, help="list of args")
+ parser.add_argument("--hex", action="store_true", help="generate hex(string) code, otherwise generate int", default=False)
+ self.args = parser.parse_args()
+ self.code = {}
+
+class CodeGen_Arg(object):
+ def __init__(self, arglist):
+ self.arglist = arglist
+ self.def_name = []
+ self.def_value = []
+
+ def get_ret_type(self, type):
+ pass
+
+ def gen_cast(self):
+ for argtype in self.arglist:
+ if argtype == "int8": self.def_name.append("i8")
+ elif argtype == "uint8":self.def_name.append("u8")
+ elif argtype == "uchar":self.def_name.append("c")
+ elif argtype == "char":self.def_name.append("c")
+ elif argtype == "lightuserdata":self.def_name.append("p")
+ elif argtype == "bool":self.def_name.append("b")
+ elif argtype == "int16":self.def_name.append("i16")
+ elif argtype == "uint16":self.def_name.append("u16")
+ elif argtype == "int32":self.def_name.append("i32")
+ elif argtype == "uint32":self.def_name.append("u32")
+ elif argtype == "int64":self.def_name.append("i64")
+ elif argtype == "uint64":self.def_name.append("u64")
+ elif argtype == "int128":self.def_name.append("i128")
+ elif argtype == "uint128":self.def_name.append("u128")
+ elif argtype == "float":self.def_name.append("f")
+ elif argtype == "double":self.def_name.append("d")
+ elif argtype == "long double":self.def_name.append("ld")
+ elif argtype == "string":self.def_name.append("s")
+ elif argtype == "custom":self.def_name.append("x")
+ else:
+ raise Exception("codegen : unknown type")
+
+ def debugdump(self):
+ for argtype in self.arglist:
+ print(argtype)
+
+ def genhex():
+ pass
+
+ def genint():
+ pass
+
+# write code here
+def premain():
+ argparser = Argparser()
+ codegen = CodeGen_Arg(argparser.args.arglist)
+ codegen.debugdump()
+
+def main():
+ try:
+ premain()
+ except:
+ variables = globals().copy()
+ variables.update(locals())
+ shell = code.InteractiveConsole(variables)
+ shell.interact(banner="DEBUG REPL")
+
+if __name__ == "__main__":
+ main()
diff --git a/bfd/load.py b/bfd/load.py
index 08adfc5..ae984c8 100755
--- a/bfd/load.py
+++ b/bfd/load.py
@@ -24,6 +24,8 @@ class CLIArgParser(object):
parser.add_argument("--objcode", action='store_true', help="dump objects", default=False)
parser.add_argument("--test", action='store_true', help="test switch", default=False)
parser.add_argument("--dynsym", action='store_true', help="dump dynamic symbol table", default=False)
+ parser.add_argument("--dlpath", action='store_true', help="dump dynamic linker path", default=False)
+ parser.add_argument("--section", type=str, help="dump a section")
self.args = parser.parse_args()
if self.args.obj is None:
raise Exception("no object file provided. please specify an object with --obj.")
@@ -296,6 +298,7 @@ class ELF(object):
self.symbol_table_e = []
self.data_section = []
self.text_section = []
+ self.dlpath = str()
def init(self, size):
self.size = size
@@ -449,6 +452,36 @@ class ELF(object):
print(name)
return ret_list
+ def dump_section(self, section_name):
+ for section in self.shhdr:
+ name = self.read_section_name(byte2int(section.sh_name))
+ if name == section_name:
+ self.so.seek(byte2int(section.sh_offset))
+ obj = self.so.read(byte2int(section.sh_size))
+ if section_name == ".interp": self.dlpath = repr(obj)
+ count = int()
+ strrep = []
+ for byte in obj:
+ if count%16 == 0:
+ for ch in strrep:
+ if ord(ch) > 16: print(ch, end = '')
+ else: pass
+ print()
+ strrep = []
+ print(format(count, "06x"), ': ', end='')
+ strrep.append(str(chr(byte)))
+ print(format(byte, '02x') + ' ', end='')
+ else:
+ strrep += str(chr(byte))
+ print(format(byte, '02x') + ' ', end='')
+ count += 1
+ for i in range(0, 16-count%16): print(" ", end="")
+ for ch in strrep:
+ if ord(ch) > 16: print(ch, end = '')
+ else: pass
+ print()
+ return self.dlpath
+
def dump_obj_size(self, stt_type, dump_b):
ret_list = []
for entry in self.string_tb_e:
@@ -706,6 +739,8 @@ def main():
elif argparser.args.test: elf.dump_symbol_string(ELF_ST_TYPE.STT_FUNC, True)
elif argparser.args.test: elf.dump_symbol_string(ELF_ST_TYPE.STT_OBJECT, True)
elif argparser.args.dynsym: elf.dump_st_entries_dyn()
+ elif argparser.args.dlpath: elf.dump_section(".interp")
+ elif argparser.args.section: elf.dump_section(argparser.args.section)
except:
variables = globals().copy()
variables.update(locals())
diff --git a/bfd/makefile b/bfd/makefile
index 2720678..0788260 100644
--- a/bfd/makefile
+++ b/bfd/makefile
@@ -7,7 +7,7 @@ TARGET=main
##################################RULES################################
.DEFAULT:all
-.PHONY:all clean help $(TARGET) $(TARGET).so test
+.PHONY:all clean help test
all:$(TARGET) $(TARGET).so test
diff --git a/bfd/test/makefile b/bfd/test/makefile
index 8282536..7115100 100644
--- a/bfd/test/makefile
+++ b/bfd/test/makefile
@@ -7,9 +7,9 @@ TARGET=test
##################################RULES################################
.DEFAULT:all
-.PHONY:all clean help $(TARGET) ASM
+.PHONY:all clean help
-all:$(TARGET) $(TARGET).so ASM
+all:$(TARGET) $(TARGET).so $(TARGET).asm
.c.o:
$(CC) $(CC_FLAGS) -c $< -o $@
@@ -17,7 +17,7 @@ all:$(TARGET) $(TARGET).so ASM
$(TARGET): $(TARGET).o
$(CC) $^ $(LD_FLAGS) -o $@
-ASM: $(TARGET).o
+$(TARGET).asm: $(TARGET).o
objdump -d -M intel -S $(TARGET).o > $(TARGET).asm
$(TARGET).so: $(TARGET).o
diff --git a/bruiser/bruiser-extra.h b/bruiser/bruiser-extra.h
index d6232a9..ac02451 100644
--- a/bruiser/bruiser-extra.h
+++ b/bruiser/bruiser-extra.h
@@ -125,6 +125,10 @@ std::vector<std::string> LUA_FUNCS =
"listObjects",
"xobjregister",
"xobjwrapper",
+ "xcall(",
+ "xobjlist()",
+ "xallocglobal(",
+ "xallocallglobals()",
"_G",
"_VERSION",
"assert",
diff --git a/bruiser/bruiser.cpp b/bruiser/bruiser.cpp
index 114b0ec..17e2a51 100644
--- a/bruiser/bruiser.cpp
+++ b/bruiser/bruiser.cpp
@@ -1250,6 +1250,7 @@ class LuaWrapper
std::cout << "xobj will be registered as " << YELLOW << xobj_name << NORMAL << ". " << "it is recommended to use a post- or pre-fix for the xobj names to avoid namespace pollution." "\n";
std::cout << GREEN << "pointer: " << BLUE << xobj.first << " " << GREEN << "size: " << BLUE << xobj.second << NORMAL << "\n";
XObject ptr = (XObject)xobj.first;
+ executioner.pushvptr(xobj.first, xobj_name);
ptr();
xobj_2int ptr2;
ptr2 = (xobj_2int)ptr;
@@ -1258,6 +1259,49 @@ class LuaWrapper
return 0;
}
+ int BruiserLuaCallX(lua_State* __ls) {
+ int numargs = lua_gettop(__ls);
+ if (numargs != 2) {PRINT_WITH_COLOR_LB(RED, "bad number of args. expected exactly two.");}
+ int x_index = lua_tointeger(__ls, 1);
+ int x_arg_num = lua_tointeger(__ls, 2);
+ xobj_2int ptr;
+ auto dummy = executioner.getvptrbyindex(x_index).first;
+ if (dummy != nullptr) {
+ ptr = (xobj_2int)dummy;
+ int result = ptr(30, 20);
+ std::cout << "call made to xobj named " << GREEN << executioner.getvptrbyindex(x_index).second << NORMAL << "\n";
+ lua_pushnumber(__ls, result);
+ return 1;
+ } else {
+ PRINT_WITH_COLOR_LB(RED, "the index is too high into the xobj vector.");
+ return 0;
+ }
+ }
+
+ int BruiserLuaXObjGetList(lua_State* __ls) {
+ auto xlist = executioner.getvptrs();
+ lua_newtable(__ls);
+ if (!lua_checkstack(__ls, xlist.size() * 2)) {
+ PRINT_WITH_COLOR_LB(RED, "cant grow lua stack. current size is too small.");
+ }
+ for (auto& iter : xlist) {
+ std::cout << CYAN << iter.second << NORMAL <<"\n";
+ lua_pushstring(__ls, iter.second.c_str());
+ std::cout << MAGENTA << (long int)iter.first << NORMAL <<"\n";
+ lua_pushinteger(__ls, (long int)iter.first);
+ lua_settable(__ls, -3);
+ }
+ return 1;
+ }
+
+ int BruiserLuaXObjAllocGlobal(lua_State* __ls) {
+ int nuamrgs = lua_gettop(__ls);
+ std::string glob_name = lua_tostring(__ls , 1);
+ size_t size = lua_tointeger(__ls, 2);
+ return 0;
+ }
+ int BruiserLuaXObjAllocAllGlobals(lua_State* __ls) {return 0;}
+
/*read the m0 report*/
int BruiserLuaM0(lua_State* __ls)
{
@@ -1785,8 +1829,10 @@ int main(int argc, const char **argv) {
/*initializing the log*/
bruiser::BruiserReport BruiserLog;
- /*initing executioner*/
+ /*initing xobj stuff*/
Executioner executioner;
+ Arguary arguary;
+ XGlobals xglobals;
/*gets the compilation database and options for the clang instances that we would later run*/
CommonOptionsParser op(argc, argv, BruiserCategory);
@@ -1857,6 +1903,10 @@ int main(int argc, const char **argv) {
lua_register(LE.GetLuaState(), "objload", &LuaDispatch<&LuaWrapper::BruiserPyLoader>);
lua_register(LE.GetLuaState(), "listObjects", &LuaDispatch<&LuaWrapper::BruiserLuaListObjects>);
lua_register(LE.GetLuaState(), "xobjregister", &LuaDispatch<&LuaWrapper::BruiserLuaxobjRegister>);
+ lua_register(LE.GetLuaState(), "xcall", &LuaDispatch<&LuaWrapper::BruiserLuaCallX>);
+ lua_register(LE.GetLuaState(), "xobjlist", &LuaDispatch<&LuaWrapper::BruiserLuaXObjGetList>);
+ lua_register(LE.GetLuaState(), "xallocglobal", &LuaDispatch<&LuaWrapper::BruiserLuaXObjAllocGlobal>);
+ lua_register(LE.GetLuaState(), "xallocallglobals", &LuaDispatch<&LuaWrapper::BruiserLuaXObjAllocAllGlobals>);
/*its just regisering the List function from LuaWrapper with X-macros.*/
#define X(__x1, __x2) lua_register(LE.GetLuaState(), #__x1, &LuaDispatch<&LuaWrapper::List##__x1>);
diff --git a/bruiser/bruiser.h b/bruiser/bruiser.h
index 0dce545..ed7fe85 100644
--- a/bruiser/bruiser.h
+++ b/bruiser/bruiser.h
@@ -153,7 +153,11 @@ help CMDHelp[] = {
{"objload()", "objload(\"main\", \"../bfd/test/test.so\")", "load the compiled functions into bruiser", "string", "success or failure"},
{"listObjects()", "listObjects(\"function\")", "lists the loaded objects of the given type", "string", "success or failure"},
{"xobjwrapper()", "xobjwrapper(\"function\")", "call an xobject", "", "success or failure"},
- {"xobjregister", "xobjregister(code_table, registration_name)", "registers an xobject as a callable function from lua", "", "pointer to the function"}
+ {"xobjregister", "xobjregister(code_table, registration_name)", "registers an xobject as a callable function from lua", "", "pointer to the function"},
+ {"xcall", "xcall(index, num_args)", "call xobj with the given index in to the xobj vector with the given number of args", "", "returns the xobj call result"},
+ {"xobjlist", "xobjlist()", "return a table containing xobj pointers and names. names are keys, values are the pointers.", "", "table of pairs"},
+ {"xallocglobal", "xallocglobal(index)", "allocate a global value with index index", "", ""},
+ {"xallocallglobals", "xallocallglobals()", "allocate all globals", "", ""}
};
/**********************************************************************************************************************/
/**
diff --git a/bruiser/executioner.h b/bruiser/executioner.h
index 98bd08b..5c04be1 100644
--- a/bruiser/executioner.h
+++ b/bruiser/executioner.h
@@ -227,6 +227,14 @@ class Executioner {
}
void pusheph(std::function<int(lua_State*)> __eph) {ephs.push_back(__eph);}
+ void pushvptr(void* _vptr, std::string _name) {vptrs.push_back(std::make_pair(_vptr, _name));}
+ std::vector<std::pair<void*, std::string>> getvptrs(void) {return vptrs;}
+ std::pair<void*, std::string> getvptrbyindex(unsigned int _index) {
+ if (vptrs.size() - 1 >= _index) {
+ return vptrs[_index];
+ }
+ return std::make_pair(nullptr, "");
+ }
private:
std::vector<std::pair<void*, size_t>> obj_mem_ptrs;
@@ -235,6 +243,7 @@ class Executioner {
std::vector<XObject> xobjs;
std::vector<void*> xvoidptrs;
std::vector<std::function<int(lua_State*)>> ephs;
+ std::vector<std::pair<void*, std::string>> vptrs;
};
/**********************************************************************************************************************/
/**********************************************************************************************************************/
@@ -281,6 +290,47 @@ int devi_luareg(lua_State* __ls, xobj_2int __xobj, std::string __name, Execution
#endif
/**********************************************************************************************************************/
/**********************************************************************************************************************/
+class Arguary {
+ public:
+ Arguary() = default;
+ ~Arguary() {}
+
+ void pass_ptr(void* _arg) {ptr_stack.push_back(_arg);}
+ void pass_int(int _arg) {int_stack.push_back(_arg);}
+ void pass_uint64(uint64_t _arg) {uint64_stack.push_back(_arg);}
+ void pass_string(char* _arg) {string_stack.push_back(_arg);}
+ void pass_float(float _arg) {float_stack.push_back(_arg);}
+ void pass_double(double _arg) {double_stack.push_back(_arg);}
+ void pass_llint(long long int _arg) {llint_stack.push_back(_arg);}
+ void clear_arg_stacks(void) {
+ ptr_stack.clear();
+ int_stack.clear();
+ uint64_stack.clear();
+ string_stack.clear();
+ float_stack.clear();
+ double_stack.clear();
+ llint_stack.clear();
+ }
+
+ private:
+ std::vector<void*> ptr_stack;
+ std::vector<int> int_stack;
+ std::vector<uint64_t> uint64_stack;
+ std::vector<char*> string_stack;
+ std::vector<float> float_stack;
+ std::vector<double> double_stack;
+ std::vector<long long int> llint_stack;
+};
+/**********************************************************************************************************************/
+/**********************************************************************************************************************/
+class XGlobals {
+ public:
+ XGlobals() {}
+ ~XGlobals() {}
+ private:
+};
+/**********************************************************************************************************************/
+/**********************************************************************************************************************/
#endif
/**********************************************************************************************************************/
/*last line intentionally left blank.*/
diff --git a/bruiser/lua-scripts/demo1.lua b/bruiser/lua-scripts/demo1.lua
index eb55acb..0bf26f6 100644
--- a/bruiser/lua-scripts/demo1.lua
+++ b/bruiser/lua-scripts/demo1.lua
@@ -12,29 +12,32 @@
-- objload("elf_get_func_code", "../bfd/test/test.so", "code_list")
--
--------------------------------------------------------------------------------------------------------------
+elf_file = "../bfd/test/test.so"
+--elf_file = "../bfd/test/test"
+
function printObjNames()
- local c = objload("elf_get_obj_names", "../bfd/test/test.so", "symbol_list")
+ 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", "../bfd/test/test.so", "symbol_list")
+ 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", "../bfd/test/test.so", "symbol_list")
+ 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", "../bfd/test/test.so", "code_list")
+ 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
@@ -47,7 +50,7 @@ function printFuncCode()
end
function findMain()
- local c = objload("elf_get_func_names", "../bfd/test/test.so", "symbol_list")
+ 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")
@@ -58,8 +61,8 @@ end
function codeTables()
local return_table = {}
- local func_name_table = objload("elf_get_func_names", "../bfd/test/test.so", "symbol_list")
- local code_table = objload("elf_get_func_code", "../bfd/test/test.so", "code_list")
+ 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
@@ -68,8 +71,8 @@ end
function codeTableByName(name)
local return_table = {}
- local func_name_table = objload("elf_get_func_names", "../bfd/test/test.so", "symbol_list")
- local code_table = objload("elf_get_func_code", "../bfd/test/test.so", "code_list")
+ 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
@@ -83,8 +86,8 @@ end
function codeTableByName_number(name)
local return_table = {}
- local func_name_table = objload("elf_get_func_names", "../bfd/test/test.so", "symbol_list")
- local code_table = objload("elf_get_func_code", "../bfd/test/test.so", "code_list")
+ 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
@@ -97,8 +100,8 @@ function codeTableByName_number(name)
end
function printFuncSizes()
- local func_name_table = objload("elf_get_func_names", "../bfd/test/test.so", "symbol_list")
- local code_table = objload("elf_get_func_code", "../bfd/test/test.so", "code_list")
+ 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
@@ -142,6 +145,7 @@ function main()
printFuncSizes()
+ pwd()
xobjregister(add2_code, "add2")
xobjregister(sub2_code, "sub2")
end
diff --git a/bruiser/makefile b/bruiser/makefile
index 680d314..9bc142f 100644
--- a/bruiser/makefile
+++ b/bruiser/makefile
@@ -17,7 +17,7 @@ EXTRA_LD_FLAGS+=$(shell $(PY_CONF) --ldflags)
######################################RULES####################################
.DEFAULT: all
-.PHONY: all clean help $(BRUISER)
+.PHONY: all clean help
all: $(BRUISER)
diff --git a/makefile b/makefile
index 3fd1d63..fb7b9fe 100644
--- a/makefile
+++ b/makefile
@@ -19,7 +19,7 @@ OBSC=obfuscator
######################################RULES####################################
.DEFAULT: all
-.PHONY:all clean install help $(TARGET0) $(TARGET1) $(TARGET2) TAGS $(SFCPP01) $(BRUISER) $(OBSC)
+.PHONY:all clean install help TAGS $(BRUISER) $(OBSC) $(TARGETC) $(TARGETD) $(TARGETS) $(SFCPP01)
all: $(TARGET0) $(TARGET1) $(TARGET2) $(TARGETC) $(TARGETD) $(TARGETS) $(SFCPP01) $(BRUISER) $(OBSC)
diff --git a/obfuscator/makefile b/obfuscator/makefile
index dee61e2..ccfc405 100644
--- a/obfuscator/makefile
+++ b/obfuscator/makefile
@@ -7,7 +7,7 @@ OBSC=obfuscator
######################################RULES####################################
.DEFAULT: all
-.PHONY: all clean help $(OBSC)
+.PHONY: all clean help
all: $(OBSC)
diff --git a/safercpp/makefile b/safercpp/makefile
index cd5a0b8..5c5791f 100644
--- a/safercpp/makefile
+++ b/safercpp/makefile
@@ -12,7 +12,7 @@ endif
######################################RULES####################################
.DEFAULT: all
-.PHONY: all clean help $(SFCPP01)
+.PHONY: all clean help
all: $(SFCPP01)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 15:43:39 +0000