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-rw-r--r--bruiser/bruiser.cpp192
1 files changed, 87 insertions, 105 deletions
diff --git a/bruiser/bruiser.cpp b/bruiser/bruiser.cpp
index 529cb75..42dbac7 100644
--- a/bruiser/bruiser.cpp
+++ b/bruiser/bruiser.cpp
@@ -81,6 +81,7 @@ using namespace clang::tooling;
/**********************************************************************************************************************/
/*global vars*/
namespace { // start of anonymous namespace
+ std::vector<std::pair<void*, std::string>> vptrs;
static llvm::cl::OptionCategory BruiserCategory("Empty");
std::vector<std::string> PushToLua;
@@ -122,7 +123,7 @@ template <typename T>
int pushLuaTableInt(lua_State* __ls, std::vector<T> vec) {
int tableindex = 1;
lua_newtable(__ls);
- if (!lua_checkstack(__ls, vec.size())) {
+ if (!lua_checkstack(__ls, 3)) {
PRINT_WITH_COLOR_LB(RED, "cant grow lua stack. current size is too small.");
return -1;
}
@@ -138,7 +139,7 @@ int pushLuaTableInt(lua_State* __ls, std::vector<T> vec) {
int pushLuaTableString(lua_State* __ls, std::vector<std::string> vec) {
int tableindex = 1;
lua_newtable(__ls);
- if (!lua_checkstack(__ls, vec.size())) {
+ if (!lua_checkstack(__ls, 3)) {
PRINT_WITH_COLOR_LB(RED, "cant grow lua stack. current size is too small.");
return -1;
}
@@ -155,7 +156,7 @@ template <typename T>
int pushLuaTableNumber(lua_State* __ls, std::vector<T> vec) {
int tableindex = 1;
lua_newtable(__ls);
- if (!lua_checkstack(__ls, vec.size())) {
+ if (!lua_checkstack(__ls, 3)) {
PRINT_WITH_COLOR_LB(RED, "cant grow lua stack. current size is too small.");
return -1;
}
@@ -172,7 +173,7 @@ template <typename T>
std::vector<T> getLuaTableInt(lua_State* __ls, int numargs, int argnum) {
std::vector<T> ret;
int table_length = lua_rawlen(__ls, argnum);
- if (!lua_checkstack(__ls, table_length)) {
+ if (!lua_checkstack(__ls, 2)) {
std::cout << RED << "need to grow lua stack by " << table_length << ":";
PRINT_WITH_COLOR_LB(RED, "cant grow lua stack by that much.");
}
@@ -187,7 +188,7 @@ std::vector<T> getLuaTableInt(lua_State* __ls, int numargs, int argnum) {
std::vector<std::string> getLuaTableString(lua_State* __ls, int numargs, int argnum) {
std::vector<std::string> ret;
int table_length = lua_rawlen(__ls, argnum);
- if (!lua_checkstack(__ls, table_length)) {
+ if (!lua_checkstack(__ls, 2)) {
std::cout << RED << "need to grow lua stack by " << table_length << ":";
PRINT_WITH_COLOR_LB(RED, "cant grow lua stack by that much.");
}
@@ -203,7 +204,7 @@ template <typename T>
std::vector<T> getLuaTableNumber(lua_State* __ls, int numargs, int argnum) {
std::vector<T> ret;
int table_length = lua_rawlen(__ls, argnum);
- if (!lua_checkstack(__ls, table_length)) {
+ if (!lua_checkstack(__ls, 2)) {
std::cout << RED << "need to grow lua stack by " << table_length << ":";
PRINT_WITH_COLOR_LB(RED, "cant grow lua stack by that much.");
}
@@ -256,7 +257,7 @@ class LuaEngine
char buf[500];
std::string bruiser_path;
// @DEVI-linux-only
- size_t len = readlink("/proc/self/exe", buf, 499);
+ int len = readlink("/proc/self/exe", buf, 499);
if (len != -1) {
buf[len] = '\0';
bruiser_path = buf;
@@ -340,19 +341,22 @@ class PyExec {
public:
PyExec(std::string __py_script_name, std::string __py_func_name, std::string __obj_path ) :
py_script_name(__py_script_name), py_func_name(__py_func_name), obj_path(__obj_path) {}
+ ~PyExec() {
+ Py_Finalize();
+ }
int run(void) {
Py_Initialize();
int argc = 2;
wchar_t* argv[2];
- argv[0] = Py_DecodeLocale((char*)py_script_name.c_str(), 0);
- argv[1] = Py_DecodeLocale((char*)obj_path.c_str(), 0);
+ argv[0] = Py_DecodeLocale(py_script_name.c_str(), 0);
+ argv[1] = Py_DecodeLocale(obj_path.c_str(), 0);
char buf[500];
std::string bruiser_path;
// @DEVI-linux-only
- size_t len = readlink("/proc/self/exe", buf, 499);
+ int len = readlink("/proc/self/exe", buf, 499);
if (len != -1) {
buf[len] = '\0';
bruiser_path = buf;
@@ -374,14 +378,13 @@ class PyExec {
pArgs = PyTuple_New(1);
pValue = PyUnicode_FromString(obj_path.c_str());
PyTuple_SetItem(pArgs, 0, pValue);
- pArgs = nullptr;
- if (Verbose) std::cout << BLUE << "calling python function..." << NORMAL << "\n";
- pValue = PyObject_CallObject(pFunc, pArgs);
//Py_DECREF(pArgs);
+ //pArgs = nullptr;
+ if (Verbose) std::cout << BLUE << "calling python function..." << NORMAL << "\n";
+ //pValue = PyObject_CallObject(pFunc, pArgs);
+ pValue = PyObject_CallObject(pFunc, nullptr);
if (pValue != nullptr) {
if (Verbose) std::cout << GREEN << "call finished successfully." << NORMAL << "\n";
- //printf("Result of call: %ld\n", PyLong_AsLong(pValue));
- //Py_DECREF(pValue);
} else {
Py_DECREF(pFunc);
Py_DECREF(pModule);
@@ -394,19 +397,18 @@ class PyExec {
if (PyErr_Occurred()) PyErr_Print();
fprintf(stderr, "Cannot find function\"%s\"\n", py_func_name.c_str());
}
- Py_XDECREF(pFunc);
- Py_DECREF(pModule);
+ //Py_XDECREF(pFunc);
+ //Py_DECREF(pModule);
}
else {
PyErr_Print();
fprintf(stderr, "Failed to load \"%ls\"\n", argv[0]);
return 1;
}
- Py_Finalize();
+ //Py_Finalize();
return 0;
}
- std::vector<std::string> actionParser(std::string action) {}
void convertNPush(PyObject* pyobject) {}
int64_t pyInt(PyObject* po) {return PyLong_AsLong(po);}
@@ -445,19 +447,22 @@ class PyExec {
char* dummy;
if (PyBytes_Check(po)) {
dummy = PyBytes_AsString(po);
+ return dummy;
} else {
PRINT_WITH_COLOR_LB(RED, "Not a PyBytes object.");
}
- return dummy;
+ return nullptr;
}
char* pyByteArray(PyObject* po) {
char* dummy;
if (PyByteArray_Check(po)) {
dummy = PyByteArray_AsString(po);
+ return dummy;
} else {
PRINT_WITH_COLOR_LB(RED, "Not a PyByteArray object.");
}
+ return nullptr;
}
int getAsCppStringVec(void) {
@@ -468,7 +473,7 @@ class PyExec {
if (Verbose) std::cout << BLUE << "length of list: " << list_length << NORMAL <<"\n";
for (int i = 0; i < list_length; ++i) {
PyObject* pybytes = PyList_GetItem(pValue, i);
- //@DEVI-FIXIT-the weird '' we get for strings is because of repr().
+ if (pybytes == nullptr) PRINT_WITH_COLOR_LB(RED, "getascppstringvec:failed to get py list item.");
PyObject* pyrepr = PyObject_Repr(pybytes);
PyObject* pyunicode = PyUnicode_AsEncodedString(pyrepr, "utf-8", "surrogateescape");
const char* dummy = PyBytes_AsString(pyunicode);
@@ -636,29 +641,6 @@ const clang::Type* bruiser::TypeInfo::getTypeInfo(clang::ASTContext* __astc)
return __astc->getCanonicalType(TP);
}
/**********************************************************************************************************************/
-namespace bruiser
-{
- void BruiserLinenoiseCompletionCallback(const char* __buf, linenoiseCompletions* __lc)
- {
- if (__buf[0] == 'h')
- {
- linenoiseAddCompletion(__lc, "help");
- }
- }
-
- char* BruiserLinenoiseHintsCallback(const char* __buf, int* __color, int* __bold)
- {
- if (!strcasecmp(__buf, "h"))
- {
- *__color = LN_MAGENTA;
- *__bold = NO_BOLD;
- return (char *)"elp";
- }
-
- return NULL;
- }
-}
-/**********************************************************************************************************************/
class AbstractMatcherHandler : public virtual MatchFinder::MatchCallback
{
public:
@@ -1296,7 +1278,8 @@ class LiveActionListArrays : public ASTFrontendAction
class LuaWrapper
{
public:
- LuaWrapper(Executioner& __EX, XGlobals __XG) : executioner(__EX), xglobals(__XG) {}
+ //LuaWrapper(std::unique_ptr<Executioner> _e, std::unique_ptr<XGlobals> _x) : executioner(std::move(_e)), xglobals(std::move(_x)) {}
+ LuaWrapper() {}
/*print out the history*/
int BruiserLuaHistory(lua_State* __ls)
@@ -1378,11 +1361,10 @@ class LuaWrapper
if (objjpath == "") PRINT_WITH_COLOR_LB(RED, "second argument is nil");
action = lua_tostring(__ls, 3);
if (action == "") PRINT_WITH_COLOR_LB(RED, "third argument is nil");
- lua_pop(__ls, 3);
std::cout << NORMAL;
}
else {
- std::cout << RED << "wrong number of arguments provided. should give the python script name, python func name and its args.\n" << NORMAL;
+ std::cout << RED << "wrong number of arguments provided. should give the python script name, python func name and the return type.\n" << NORMAL;
return EXIT_FAILURE;
}
@@ -1398,10 +1380,10 @@ class LuaWrapper
int tableindex1 = 1;
int tableindex2 = 1;
// the return type to lua is a table of tables
- lua_newtable(__ls);
- if (!lua_checkstack(__ls, py.exportObjs().size())) {
+ if (!lua_checkstack(__ls, 5)) {
PRINT_WITH_COLOR_LB(RED, "cant grow lua stack. current size is too small.");
}
+ lua_newtable(__ls);
for (auto& iter : py.exportObjs()) {
lua_pushnumber(__ls, tableindex1);
lua_newtable(__ls);
@@ -1419,10 +1401,10 @@ class LuaWrapper
py.getAsCppStringVec();
int tableindex = 1 ;
// the return type to lua is a table
- lua_newtable(__ls);
- if (!lua_checkstack(__ls, py.exportStrings().size())) {
+ if (!lua_checkstack(__ls, 5)) {
PRINT_WITH_COLOR_LB(RED, "cant grow lua stack. current size is too small.");
}
+ lua_newtable(__ls);
for (auto& iter : py.exportStrings()) {
lua_pushnumber(__ls, tableindex);
tableindex++;
@@ -1433,10 +1415,10 @@ class LuaWrapper
py.getAsCppByte_PyIntList();
int tableindex = 1 ;
// the return type to lua is a table
- lua_newtable(__ls);
- if (!lua_checkstack(__ls, py.exportStrings().size())) {
+ if (!lua_checkstack(__ls, 5)) {
PRINT_WITH_COLOR_LB(RED, "cant grow lua stack. current size is too small.");
}
+ lua_newtable(__ls);
for (auto& iter : py.exportTextSection()) {
lua_pushnumber(__ls, tableindex);
tableindex++;
@@ -1463,28 +1445,36 @@ class LuaWrapper
if (Verbose) PRINT_WITH_COLOR_LB(GREEN, "stack index 1 is a table.");
}
if (Verbose) std::cout << CYAN << "table_length: " << table_length << NORMAL << "\n";
- if (!lua_checkstack(__ls, table_length)) {
+ if (!lua_checkstack(__ls, 2)) {
PRINT_WITH_COLOR_LB(RED, "cant grow lua stack. current size is too small.");
}
for (int i = 1; i <= table_length; ++i) {
lua_rawgeti(__ls, 1, i);
- xobj_code_.push_back(int(lua_tonumber(__ls, i + 2)));
+ xobj_code_.push_back(int(lua_tonumber(__ls, 3)));
+ lua_pop(__ls, 1);
}
if (Verbose) {
std::cout << BLUE << "function code: ";
for (auto& iter : xobj_code_) {std::cout << NORMAL << int(iter) << " ";}
std::cout << NORMAL <<"\n";
}
+
xobj_name = lua_tostring(__ls, 2);
- std::pair<void*, size_t> xobj = executioner.loadObjsInXMem(xobj_code_);
+ std::pair<void*, size_t> xobj = loadObjsInXMem(xobj_code_);
if (Verbose) {
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";
}
- executioner.pushvptr(xobj.first, xobj_name);
+ vptrs.push_back(std::make_pair(xobj.first, xobj_name));
return 0;
}
+ int BruiserLuaGetXSize(lua_State* __ls) {
+ int ret = vptrs.size();
+ lua_pushinteger(__ls, ret);
+ return 1;
+ }
+
int BruiserLuaCallX(lua_State* __ls) {
int numargs = lua_gettop(__ls);
if (numargs != 5) {PRINT_WITH_COLOR_LB(RED, "xcall: bad number of args. expected exactly five.");}
@@ -1494,11 +1484,13 @@ class LuaWrapper
void* x_ptr;
if (lua_type(__ls, 4) == LUA_TNUMBER) {
- x_ptr = executioner.getvptrbyindex(lua_tointeger(__ls, 4)).first;
+ if (vptrs.size() - 1 > lua_tointeger(__ls, 4)) x_ptr = vptrs[lua_tointeger(__ls, 4)].first;
} else if (lua_type(__ls, 4) == LUA_TSTRING) {
- x_ptr = executioner.getvptrbyname(lua_tostring(__ls, 4)).first;
+ for (auto& iter : vptrs) {
+ if (iter.second == lua_tostring(__ls ,4)) x_ptr = iter.first;
+ }
} else {
- PRINT_WITH_COLOR_LB(RED, "argument 4 is neihter an index nor a string.");
+ PRINT_WITH_COLOR_LB(RED, "argument 4 is neihter a number nor a string.");
lua_pushnil(__ls);
return 1;
}
@@ -1611,40 +1603,47 @@ class LuaWrapper
}
}
+#if 1
int BruiserLuaXObjGetList(lua_State* __ls) {
- auto xlist = executioner.getvptrs();
- lua_newtable(__ls);
- if (!lua_checkstack(__ls, xlist.size())) {
- PRINT_WITH_COLOR_LB(RED, "cant grow lua stack. current size is too small.");
- }
- for (auto& iter : xlist) {
- if (Verbose) std::cout << CYAN << iter.second << NORMAL;
- lua_pushstring(__ls, iter.second.c_str());
- if (Verbose) std::cout << " " << MAGENTA << (long int)iter.first << NORMAL <<"\n";
- lua_pushinteger(__ls, (long int)iter.first);
- lua_settable(__ls, -3);
- }
+ if (lua_gettop(__ls) != 0) {
+ PRINT_WITH_COLOR_LB(RED, "no arguments required...");
+ return 0;
+ }
+ if (!lua_checkstack(__ls, 3)) {
+ PRINT_WITH_COLOR_LB(RED, "cant grow lua stack. current size is too small.");
+ }
+ lua_newtable(__ls);
+ for (auto& iter : vptrs) {
+ if (Verbose) std::cout << CYAN << iter.second << NORMAL;
+ lua_pushstring(__ls, iter.second.c_str());
+ if (Verbose) std::cout << " " << MAGENTA << (long int)iter.first << NORMAL <<"\n";
+ lua_pushinteger(__ls, (long int)iter.first);
+ lua_settable(__ls, -3);
+ }
return 1;
}
+#endif
int BruiserLuaXObjAllocGlobal(lua_State* __ls) {
int numargs = lua_gettop(__ls);
if (numargs != 2) {PRINT_WITH_COLOR_LB(RED, "expected exactly two args. did not get that.");return 0;}
std::string glob_name = lua_tostring(__ls , 1);
size_t size = lua_tointeger(__ls, 2);
- xglobals.reserve(size);
+ //xglobals->reserve(size);
return 0;
}
- int BruiserLuaXObjAllocAllGlobals(lua_State* __ls) {}
+ int BruiserLuaXObjAllocAllGlobals(lua_State* __ls) {
+ return 0;
+ }
int BruiserGetJumpTable(lua_State* __ls) {
int numargs = lua_gettop(__ls);
if (numargs != 2) {PRINT_WITH_COLOR_LB(RED, "expected exactly two args. did not get that.");return 0;}
uint64_t size = lua_tointeger(__ls, 1);
- PRINT_WITH_COLOR_LB(CYAN, "cpp:calling getluatableint...");
+ if (Verbose) PRINT_WITH_COLOR_LB(CYAN, "cpp:calling getluatableint...");
std::vector<uint8_t> code_v = getLuaTableInt<uint8_t>(__ls, 2, 2);
- PRINT_WITH_COLOR_LB(GREEN, "cpp:called getluatableint...");
+ if (Verbose) PRINT_WITH_COLOR_LB(GREEN, "cpp:called getluatableint...");
if (Verbose) PRINT_WITH_COLOR_LB(BLUE, "making jump table...");
auto head = makejmptable(size, code_v.data(), Verbose, __ls);
if (Verbose) PRINT_WITH_COLOR_LB(GREEN, "finished makejmptable call.");
@@ -1850,8 +1849,10 @@ class LuaWrapper
std::string line;
std::string dummy;
+ unsigned int line_number = 0;
while(getline(targetfile, line)) {
- dummy += line;
+ line_number++;
+ if (line_number >= linebegin && line_number < lineend) dummy += line;
//lua_pushstring(__ls, line.c_str());
}
@@ -1904,15 +1905,6 @@ class LuaWrapper
return 1;
}
- int BruiserLuaDropToCLI(lua_State* __ls) {
- int numargs = lua_gettop(__ls);
- if (numargs != 0) {
- PRINT_WITH_COLOR_LB(RED, "wrong number of args. should be called with no arguments.");
- return 0;
- }
- ShellGlobalInstance.droptocli = true;
- }
-
int BruiserLuaStrainRecognition(lua_State* __ls) {
unsigned int numthreads = std::thread::hardware_concurrency();
lua_pushnumber(__ls, numthreads);
@@ -2114,18 +2106,12 @@ class LuaWrapper
}
return 1;
}
-
- private:
- Executioner executioner;
- XGlobals xglobals;
};
/**********************************************************************************************************************/
class BruiserCFE {
public:
BruiserCFE(std::unique_ptr<ClangTool> _CT) : CT(std::move(_CT)) {}
- //~BruiserCFE() {}
-
/*hijakcs the main main*/
int BruiserLuaHijackMain(lua_State* __ls) {
int RunResult = this->GetClangTool()->run(newFrontendActionFactory<BruiserFrontendAction>().get());
@@ -2152,7 +2138,6 @@ class BruiserCFE {
unsigned int InArgCnt = 0U;\
InArgCnt = lua_gettop(__ls);\
unsigned int returncount=0U;\
- std::cout << "i was called\n";\
this->GetClangTool()->run(newFrontendActionFactory<LiveActionList##__x1>().get());\
for(auto &iter : PushToLua)\
{lua_pushstring(__ls, iter.c_str());returncount++;}\
@@ -2200,7 +2185,8 @@ class RunLoop
cop = std::move(_cop);
}
- int run(char* command) {
+ int run(void) {
+ char* command;
if (NonCLILuaScript != "") {
luaL_dofile(ls, NonCLILuaScript.c_str());
if (KEEPALIVE) {}
@@ -2217,6 +2203,7 @@ class RunLoop
le.RunChunk(command);
linenoiseFree(command);
}
+ return 0;
}
private:
@@ -2285,13 +2272,6 @@ int main(int argc, const char **argv) {
/*initializing the log*/
bruiser::BruiserReport BruiserLog;
- /*initing xobj stuff*/
- Executioner executioner;
- Arguary arguary;
- XGlobals xglobals;
-
- /*initialize the LuaWrapper class so we can register and run them from lua.*/
-
/*linenoise init*/
linenoiseSetCompletionCallback(bruiser::ShellCompletion);
linenoiseSetHintsCallback(bruiser::ShellHints);
@@ -2302,8 +2282,6 @@ int main(int argc, const char **argv) {
/*start running bruiser*/
{
- char* command;
-
LuaEngine LE;
LE.LoadEverylib();
LE.RunLuaDefaults();
@@ -2338,7 +2316,10 @@ int main(int argc, const char **argv) {
runloop.setCOP(std::move(op));
}
- std::unique_ptr<LuaWrapper> LW(new LuaWrapper(executioner, xglobals));
+ //std::unique_ptr<Executioner> ex;
+ //std::unique_ptr<XGlobals> xg;
+ //std::unique_ptr<LuaWrapper> LW(new LuaWrapper(std::move(ex), std::move(xg)));
+ std::unique_ptr<LuaWrapper> LW(new LuaWrapper());
*static_cast<LuaWrapper**>(lua_e_p2) = LW.get();
/*@DEVI-this part is just registering our LuaWrapper member functions with lua so we can call them from lua.*/
@@ -2376,9 +2357,10 @@ int main(int argc, const char **argv) {
lua_register(LE.GetLuaState(), "freejmptable", &LuaDispatch<&LuaWrapper::BruiserFreeJumpTable>);
lua_register(LE.GetLuaState(), "dumpjmptable", &LuaDispatch<&LuaWrapper::BruiserDumpJumpTable>);
lua_register(LE.GetLuaState(), "ramdump", &LuaDispatch<&LuaWrapper::BruiserRamDump>);
+ lua_register(LE.GetLuaState(), "xsize", &LuaDispatch<&LuaWrapper::BruiserLuaGetXSize>);
runloop.setLW(std::move(LW));
- runloop.run(command);
+ runloop.run();
LE.Cleanup();
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-27 05:48:31 +0000