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| author | Fabrice Desclaux <fabrice.desclaux@cea.fr> | 2019-02-27 20:12:54 +0100 |
|---|---|---|
| committer | Fabrice Desclaux <fabrice.desclaux@cea.fr> | 2019-03-05 16:52:51 +0100 |
| commit | 944806c506446c918eb74c17a605f5f56d4b75e0 (patch) | |
| tree | ba1d989b03bf8b5544c362a9f61b4e8d3284650f /miasm2/jitter/vm_mngr_py.c | |
| parent | 02bbb30efea4980c9d133947cbbf69fb599071ad (diff) | |
| download | miasm-944806c506446c918eb74c17a605f5f56d4b75e0.tar.gz miasm-944806c506446c918eb74c17a605f5f56d4b75e0.zip | |
Rename miasm2 to miasm
Diffstat (limited to 'miasm2/jitter/vm_mngr_py.c')
| -rw-r--r-- | miasm2/jitter/vm_mngr_py.c | 1013 |
1 files changed, 0 insertions, 1013 deletions
diff --git a/miasm2/jitter/vm_mngr_py.c b/miasm2/jitter/vm_mngr_py.c deleted file mode 100644 index 1173146b..00000000 --- a/miasm2/jitter/vm_mngr_py.c +++ /dev/null @@ -1,1013 +0,0 @@ -/* -** Copyright (C) 2011 EADS France, Fabrice Desclaux <fabrice.desclaux@eads.net> -** -** 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. -*/ -#include <Python.h> -#include "structmember.h" -#include <stdint.h> -#include <inttypes.h> -#include <signal.h> -#include "compat_py23.h" -#include "queue.h" -#include "vm_mngr.h" -#include "vm_mngr_py.h" - -#define MIN(a,b) (((a)<(b))?(a):(b)) -#define MAX(a,b) (((a)>(b))?(a):(b)) - -extern struct memory_page_list_head memory_page_pool; -extern struct code_bloc_list_head code_bloc_pool; - -#define RAISE(errtype, msg) {PyObject* p; p = PyErr_Format( errtype, msg ); return p;} - - - -/* XXX POC signals */ -VmMngr* global_vmmngr; - -PyObject* _vm_get_exception(unsigned int xcpt) -{ - PyObject*p; - - if (!xcpt) - p = NULL; - else if (xcpt & EXCEPT_CODE_AUTOMOD) - p = PyErr_Format( PyExc_RuntimeError, "EXCEPT_CODE_AUTOMOD" ); - else if (xcpt & EXCEPT_UNK_EIP) - p = PyErr_Format( PyExc_RuntimeError, "EXCEPT_UNK_EIP" ); - else if (xcpt & EXCEPT_UNK_MEM_AD) - p = PyErr_Format( PyExc_RuntimeError, "EXCEPT_UNK_MEM_AD" ); - - else p = PyErr_Format( PyExc_RuntimeError, "EXCEPT_UNKNOWN" ); - return p; -} - -static void sig_alarm(int signo) -{ - global_vmmngr->vm_mngr.exception_flags |= BREAK_SIGALARM; - return; -} - -PyObject* set_alarm(VmMngr* self) -{ - global_vmmngr = self; - signal(SIGALRM, sig_alarm); - - Py_INCREF(Py_None); - return Py_None; -} - - - -PyObject* vm_add_memory_page(VmMngr* self, PyObject* args) -{ - PyObject *addr; - PyObject *access; - PyObject *item_str; - PyObject *name=NULL; - uint64_t buf_size; - char* buf_data; - Py_ssize_t length; - uint64_t page_addr; - uint64_t page_access; - char* name_ptr; - - struct memory_page_node * mpn; - - if (!PyArg_ParseTuple(args, "OOO|O", &addr, &access, &item_str, &name)) - RAISE(PyExc_TypeError,"Cannot parse arguments"); - - PyGetInt(addr, page_addr); - PyGetInt(access, page_access); - - if(!PyBytes_Check(item_str)) - RAISE(PyExc_TypeError,"arg must be bytes"); - - buf_size = PyBytes_Size(item_str); - PyBytes_AsStringAndSize(item_str, &buf_data, &length); - - if (name == NULL) { - name_ptr = (char*)""; - } else { - PyGetStr(name_ptr, name); - } - mpn = create_memory_page_node(page_addr, (unsigned int)buf_size, (unsigned int)page_access, name_ptr); - if (mpn == NULL) - RAISE(PyExc_TypeError,"cannot create page"); - if (is_mpn_in_tab(&self->vm_mngr, mpn)) { - free(mpn->ad_hp); - free(mpn); - RAISE(PyExc_TypeError,"known page in memory"); - } - - memcpy(mpn->ad_hp, buf_data, buf_size); - add_memory_page(&self->vm_mngr, mpn); - - Py_INCREF(Py_None); - return Py_None; -} - - - -PyObject* vm_set_mem_access(VmMngr* self, PyObject* args) -{ - PyObject *addr; - PyObject *access; - uint64_t page_addr; - uint64_t page_access; - struct memory_page_node * mpn; - - if (!PyArg_ParseTuple(args, "OO", &addr, &access)) - RAISE(PyExc_TypeError,"Cannot parse arguments"); - - PyGetInt(addr, page_addr); - PyGetInt(access, page_access); - - mpn = get_memory_page_from_address(&self->vm_mngr, page_addr, 1); - if (!mpn){ - PyErr_SetString(PyExc_RuntimeError, "cannot find address"); - return 0; - } - - mpn->access = page_access; - - Py_INCREF(Py_None); - return Py_None; -} - -PyObject* vm_set_mem(VmMngr* self, PyObject* args) -{ - PyObject *py_addr; - PyObject *py_buffer; - Py_ssize_t py_length; - - char * buffer; - uint64_t size; - uint64_t addr; - int ret; - - if (!PyArg_ParseTuple(args, "OO", &py_addr, &py_buffer)) - RAISE(PyExc_TypeError,"Cannot parse arguments"); - - PyGetInt(py_addr, addr); - - if (!PyBytes_Check(py_buffer)) - RAISE(PyExc_TypeError,"arg must be bytes"); - - size = PyBytes_Size(py_buffer); - PyBytes_AsStringAndSize(py_buffer, &buffer, &py_length); - - ret = vm_write_mem(&self->vm_mngr, addr, buffer, size); - if (ret < 0) - RAISE(PyExc_TypeError, "Error in set_mem"); - - add_mem_write(&self->vm_mngr, addr, size); - check_invalid_code_blocs(&self->vm_mngr); - - Py_INCREF(Py_None); - return Py_None; -} - - - -PyObject* vm_get_mem_access(VmMngr* self, PyObject* args) -{ - PyObject *py_addr; - uint64_t page_addr; - struct memory_page_node * mpn; - - if (!PyArg_ParseTuple(args, "O", &py_addr)) - RAISE(PyExc_TypeError,"Cannot parse arguments"); - - PyGetInt(py_addr, page_addr); - - mpn = get_memory_page_from_address(&self->vm_mngr, page_addr, 1); - if (!mpn){ - PyErr_SetString(PyExc_RuntimeError, "cannot find address"); - return 0; - } - - return PyLong_FromUnsignedLongLong((uint64_t)mpn->access); -} - -PyObject* vm_get_mem(VmMngr* self, PyObject* args) -{ - PyObject *py_addr; - PyObject *py_len; - - uint64_t addr; - uint64_t size; - PyObject *obj_out; - char * buf_out; - int ret; - - if (!PyArg_ParseTuple(args, "OO", &py_addr, &py_len)) - RAISE(PyExc_TypeError,"Cannot parse arguments"); - - PyGetInt(py_addr, addr); - PyGetInt(py_len, size); - - ret = vm_read_mem(&self->vm_mngr, addr, &buf_out, size); - if (ret < 0) { - RAISE(PyExc_RuntimeError,"Cannot find address"); - } - - obj_out = PyBytes_FromStringAndSize(buf_out, size); - free(buf_out); - return obj_out; -} - -PyObject* vm_get_u8(VmMngr* self, PyObject* args) -{ - PyObject *py_addr; - - uint64_t addr; - PyObject *obj_out; - char * buf_out; - int ret; - uint32_t value; - - if (!PyArg_ParseTuple(args, "O", &py_addr)) - RAISE(PyExc_TypeError,"Cannot parse arguments"); - - PyGetInt(py_addr, addr); - - ret = vm_read_mem(&self->vm_mngr, addr, &buf_out, 1); - if (ret < 0) { - RAISE(PyExc_RuntimeError,"Cannot find address"); - } - - value = *(uint8_t*)buf_out; - - obj_out = PyLong_FromUnsignedLongLong(value); - free(buf_out); - return obj_out; -} - -PyObject* vm_get_u16(VmMngr* self, PyObject* args) -{ - PyObject *py_addr; - - uint64_t addr; - PyObject *obj_out; - char * buf_out; - int ret; - uint16_t value; - - if (!PyArg_ParseTuple(args, "O", &py_addr)) - RAISE(PyExc_TypeError,"Cannot parse arguments"); - - PyGetInt(py_addr, addr); - - ret = vm_read_mem(&self->vm_mngr, addr, &buf_out, 2); - if (ret < 0) { - RAISE(PyExc_RuntimeError,"Cannot find address"); - } - - value = set_endian16(&self->vm_mngr, *(uint16_t*)buf_out); - - obj_out = PyLong_FromUnsignedLongLong(value); - free(buf_out); - return obj_out; -} - -PyObject* vm_get_u32(VmMngr* self, PyObject* args) -{ - PyObject *py_addr; - - uint64_t addr; - PyObject *obj_out; - char * buf_out; - int ret; - uint32_t value; - - if (!PyArg_ParseTuple(args, "O", &py_addr)) - RAISE(PyExc_TypeError,"Cannot parse arguments"); - - PyGetInt(py_addr, addr); - - ret = vm_read_mem(&self->vm_mngr, addr, &buf_out, 4); - if (ret < 0) { - RAISE(PyExc_RuntimeError,"Cannot find address"); - } - - value = set_endian32(&self->vm_mngr, *(uint32_t*)buf_out); - - obj_out = PyLong_FromUnsignedLongLong(value); - free(buf_out); - return obj_out; -} - - -PyObject* vm_get_u64(VmMngr* self, PyObject* args) -{ - PyObject *py_addr; - - uint64_t addr; - PyObject *obj_out; - char * buf_out; - int ret; - uint64_t value; - - if (!PyArg_ParseTuple(args, "O", &py_addr)) - RAISE(PyExc_TypeError,"Cannot parse arguments"); - - PyGetInt(py_addr, addr); - - ret = vm_read_mem(&self->vm_mngr, addr, &buf_out, 8); - if (ret < 0) { - RAISE(PyExc_RuntimeError,"Cannot find address"); - } - - value = set_endian64(&self->vm_mngr, *(uint64_t*)buf_out); - - obj_out = PyLong_FromUnsignedLongLong(value); - free(buf_out); - return obj_out; -} - - -PyObject* vm_set_u8(VmMngr* self, PyObject* args) -{ - PyObject *py_addr; - PyObject *py_val; - uint64_t value; - uint64_t addr; - uint8_t final_value; - int ret; - - if (!PyArg_ParseTuple(args, "OO", &py_addr, &py_val)) - RAISE(PyExc_TypeError,"Cannot parse arguments"); - - PyGetInt(py_addr, addr); - PyGetInt(py_val, value); - - if (value > 0xFF) { - fprintf(stderr, "Warning: int to big\n"); - } - - final_value = value; - - ret = vm_write_mem(&self->vm_mngr, addr, (char*)&final_value, 1); - if (ret < 0) - RAISE(PyExc_TypeError, "Error in set_mem"); - - add_mem_write(&self->vm_mngr, addr, 1); - check_invalid_code_blocs(&self->vm_mngr); - - Py_INCREF(Py_None); - return Py_None; -} - -PyObject* vm_set_u16(VmMngr* self, PyObject* args) -{ - PyObject *py_addr; - PyObject *py_val; - uint64_t value; - uint64_t addr; - uint16_t final_value; - int ret; - - if (!PyArg_ParseTuple(args, "OO", &py_addr, &py_val)) - RAISE(PyExc_TypeError,"Cannot parse arguments"); - - PyGetInt(py_addr, addr); - PyGetInt(py_val, value); - - if (value > 0xFFFF) { - fprintf(stderr, "Warning: int to big\n"); - } - - final_value = set_endian16(&self->vm_mngr, value); - - ret = vm_write_mem(&self->vm_mngr, addr, (char*)&final_value, 2); - if (ret < 0) - RAISE(PyExc_TypeError, "Error in set_mem"); - - add_mem_write(&self->vm_mngr, addr, 2); - check_invalid_code_blocs(&self->vm_mngr); - - Py_INCREF(Py_None); - return Py_None; -} - -PyObject* vm_set_u32(VmMngr* self, PyObject* args) -{ - PyObject *py_addr; - PyObject *py_val; - uint64_t value; - uint64_t addr; - uint32_t final_value; - int ret; - - if (!PyArg_ParseTuple(args, "OO", &py_addr, &py_val)) - RAISE(PyExc_TypeError,"Cannot parse arguments"); - - PyGetInt(py_addr, addr); - PyGetInt(py_val, value); - - if (value > 0xFFFFFFFF) { - fprintf(stderr, "Warning: int to big\n"); - } - - final_value = set_endian32(&self->vm_mngr, value); - - ret = vm_write_mem(&self->vm_mngr, addr, (char*)&final_value, 4); - if (ret < 0) - RAISE(PyExc_TypeError, "Error in set_mem"); - - add_mem_write(&self->vm_mngr, addr, 4); - check_invalid_code_blocs(&self->vm_mngr); - - Py_INCREF(Py_None); - return Py_None; -} - -PyObject* vm_set_u64(VmMngr* self, PyObject* args) -{ - PyObject *py_addr; - PyObject *py_val; - uint64_t value; - uint64_t addr; - uint64_t final_value; - int ret; - - if (!PyArg_ParseTuple(args, "OO", &py_addr, &py_val)) - RAISE(PyExc_TypeError,"Cannot parse arguments"); - - PyGetInt(py_addr, addr); - PyGetInt(py_val, value); - - final_value = set_endian64(&self->vm_mngr, value); - - ret = vm_write_mem(&self->vm_mngr, addr, (char*)&final_value, 8); - if (ret < 0) - RAISE(PyExc_TypeError, "Error in set_mem"); - - add_mem_write(&self->vm_mngr, addr, 8); - check_invalid_code_blocs(&self->vm_mngr); - - Py_INCREF(Py_None); - return Py_None; -} - - - - - -PyObject* vm_add_memory_breakpoint(VmMngr* self, PyObject* args) -{ - PyObject *ad; - PyObject *size; - PyObject *access; - - uint64_t b_ad; - uint64_t b_size; - uint64_t b_access; - - if (!PyArg_ParseTuple(args, "OOO", &ad, &size, &access)) - RAISE(PyExc_TypeError,"Cannot parse arguments"); - - PyGetInt(ad, b_ad); - PyGetInt(size, b_size); - PyGetInt(access, b_access); - - add_memory_breakpoint(&self->vm_mngr, b_ad, b_size, (unsigned int)b_access); - - /* Raise exception in the following pattern: - - set_mem(XXX) - - add_memory_breakpoint(XXX) - -> Here, there is a pending breakpoint not raise - */ - check_memory_breakpoint(&self->vm_mngr); - - Py_INCREF(Py_None); - return Py_None; -} - - -PyObject* vm_remove_memory_breakpoint(VmMngr* self, PyObject* args) -{ - PyObject *ad; - PyObject *access; - uint64_t b_ad; - uint64_t b_access; - - if (!PyArg_ParseTuple(args, "OO", &ad, &access)) - RAISE(PyExc_TypeError,"Cannot parse arguments"); - - PyGetInt(ad, b_ad); - PyGetInt(access, b_access); - remove_memory_breakpoint(&self->vm_mngr, b_ad, (unsigned int)b_access); - - Py_INCREF(Py_None); - return Py_None; -} - - -PyObject* vm_set_exception(VmMngr* self, PyObject* args) -{ - PyObject *item1; - uint64_t i; - - if (!PyArg_ParseTuple(args, "O", &item1)) - RAISE(PyExc_TypeError,"Cannot parse arguments"); - - PyGetInt(item1, i); - - self->vm_mngr.exception_flags = i; - Py_INCREF(Py_None); - return Py_None; -} - -PyObject* vm_get_exception(VmMngr* self, PyObject* args) -{ - return PyLong_FromUnsignedLongLong((uint64_t)self->vm_mngr.exception_flags); -} - - - - -PyObject* vm_init_memory_page_pool(VmMngr* self, PyObject* args) -{ - init_memory_page_pool(&self->vm_mngr); - Py_INCREF(Py_None); - return Py_None; -} - -PyObject* vm_init_code_bloc_pool(VmMngr* self, PyObject* args) -{ - init_code_bloc_pool(&self->vm_mngr); - Py_INCREF(Py_None); - return Py_None; - -} - -PyObject* vm_init_memory_breakpoint(VmMngr* self, PyObject* args) -{ - init_memory_breakpoint(&self->vm_mngr); - Py_INCREF(Py_None); - return Py_None; - -} - -PyObject* vm_reset_memory_breakpoint(VmMngr* self, PyObject* args) -{ - reset_memory_breakpoint(&self->vm_mngr); - Py_INCREF(Py_None); - return Py_None; - -} - -PyObject* vm_reset_memory_access(VmMngr* self, PyObject* args) -{ - reset_memory_access(&self->vm_mngr); - Py_INCREF(Py_None); - return Py_None; -} - -PyObject* py_add_mem_read(VmMngr* self, PyObject* args) -{ - PyObject *py_addr; - PyObject *py_size; - uint64_t addr; - uint64_t size; - - if (!PyArg_ParseTuple(args, "OO", &py_addr, &py_size)) - RAISE(PyExc_TypeError,"Cannot parse arguments"); - - PyGetInt(py_addr, addr); - PyGetInt(py_size, size); - add_mem_read(&self->vm_mngr, addr, size); - Py_INCREF(Py_None); - return Py_None; - -} - -PyObject* py_add_mem_write(VmMngr* self, PyObject* args) -{ - PyObject *py_addr; - PyObject *py_size; - uint64_t addr; - uint64_t size; - - if (!PyArg_ParseTuple(args, "OO", &py_addr, &py_size)) - RAISE(PyExc_TypeError,"Cannot parse arguments"); - - PyGetInt(py_addr, addr); - PyGetInt(py_size, size); - add_mem_write(&self->vm_mngr, addr, size); - Py_INCREF(Py_None); - return Py_None; - -} - -PyObject* vm_check_invalid_code_blocs(VmMngr* self, PyObject* args) -{ - check_invalid_code_blocs(&self->vm_mngr); - Py_INCREF(Py_None); - return Py_None; -} - -PyObject* vm_check_memory_breakpoint(VmMngr* self, PyObject* args) -{ - check_memory_breakpoint(&self->vm_mngr); - Py_INCREF(Py_None); - return Py_None; -} - -PyObject *vm_dump(PyObject* self) -{ - char* buf_final; - PyObject* ret_obj; - - buf_final = dump(&((VmMngr* )self)->vm_mngr); - ret_obj = PyUnicode_FromString(buf_final); - free(buf_final); - return ret_obj; -} - -PyObject* vm_dump_memory_breakpoint(VmMngr* self, PyObject* args) -{ - dump_memory_breakpoint_pool(&self->vm_mngr); - Py_INCREF(Py_None); - return Py_None; -} - - -PyObject* vm_get_all_memory(VmMngr* self, PyObject* args) -{ - PyObject *o; - struct memory_page_node * mpn; - PyObject *dict; - PyObject *dict2; - int i; - - - dict = PyDict_New(); - - for (i=0;i<self->vm_mngr.memory_pages_number; i++) { - mpn = &self->vm_mngr.memory_pages_array[i]; - - dict2 = PyDict_New(); - - o = PyBytes_FromStringAndSize(mpn->ad_hp, mpn->size); - PyDict_SetItemString(dict2, "data", o); - Py_DECREF(o); - - o = PyLong_FromLong((long)mpn->size); - PyDict_SetItemString(dict2, "size", o); - Py_DECREF(o); - - o = PyLong_FromLong((long)mpn->access); - PyDict_SetItemString(dict2, "access", o); - Py_DECREF(o); - - o = PyLong_FromUnsignedLongLong(mpn->ad); - PyDict_SetItem(dict, o, dict2); - Py_DECREF(o); - Py_DECREF(dict2); - } - return dict; -} - - -PyObject* vm_reset_memory_page_pool(VmMngr* self, PyObject* args) -{ - reset_memory_page_pool(&self->vm_mngr); - Py_INCREF(Py_None); - return Py_None; - -} - -PyObject* vm_reset_code_bloc_pool(VmMngr* self, PyObject* args) -{ - reset_code_bloc_pool(&self->vm_mngr); - Py_INCREF(Py_None); - return Py_None; - -} - - -PyObject* vm_add_code_bloc(VmMngr *self, PyObject *args) -{ - PyObject *item1; - PyObject *item2; - uint64_t ad_start, ad_stop, ad_code = 0; - - struct code_bloc_node * cbp; - - if (!PyArg_ParseTuple(args, "OO", &item1, &item2)) - RAISE(PyExc_TypeError,"Cannot parse arguments"); - - PyGetInt(item1, ad_start); - PyGetInt(item2, ad_stop); - - cbp = create_code_bloc_node(ad_start, ad_stop); - cbp->ad_start = ad_start; - cbp->ad_stop = ad_stop; - cbp->ad_code = ad_code; - add_code_bloc(&self->vm_mngr, cbp); - - Py_INCREF(Py_None); - return Py_None; -} - -PyObject* vm_dump_code_bloc_pool(VmMngr* self) -{ - dump_code_bloc_pool(&self->vm_mngr); - Py_INCREF(Py_None); - return Py_None; - -} - - - -PyObject* vm_is_mapped(VmMngr* self, PyObject* args) -{ - PyObject *ad; - PyObject *size; - uint64_t b_ad; - uint64_t b_size; - int ret; - - if (!PyArg_ParseTuple(args, "OO", &ad, &size)) - RAISE(PyExc_TypeError,"Cannot parse arguments"); - - PyGetInt(ad, b_ad); - PyGetInt(size, b_size); - ret = is_mapped(&self->vm_mngr, b_ad, b_size); - return PyLong_FromUnsignedLongLong((uint64_t)ret); -} - -PyObject* vm_get_memory_read(VmMngr* self, PyObject* args) -{ - PyObject* result; - result = get_memory_read(&self->vm_mngr); - Py_INCREF(result); - return result; -} - -PyObject* vm_get_memory_write(VmMngr* self, PyObject* args) -{ - PyObject* result; - result = get_memory_write(&self->vm_mngr); - Py_INCREF(result); - return result; -} - - - -static PyObject * -vm_set_big_endian(VmMngr *self, PyObject *value, void *closure) -{ - self->vm_mngr.sex = __BIG_ENDIAN; - Py_INCREF(Py_None); - return Py_None; -} - -static PyObject * -vm_set_little_endian(VmMngr *self, PyObject *value, void *closure) -{ - self->vm_mngr.sex = __LITTLE_ENDIAN; - Py_INCREF(Py_None); - return Py_None; -} - - -static PyObject * -vm_is_little_endian(VmMngr *self, PyObject *value, void *closure) -{ - if (self->vm_mngr.sex == __BIG_ENDIAN) { - return PyLong_FromUnsignedLongLong(0); - } else { - return PyLong_FromUnsignedLongLong(1); - } -} - - -static void -VmMngr_dealloc(VmMngr* self) -{ - vm_reset_memory_page_pool(self, NULL); - vm_reset_code_bloc_pool(self, NULL); - vm_reset_memory_breakpoint(self, NULL); - Py_TYPE(self)->tp_free((PyObject*)self); -} - - -static PyObject * -VmMngr_new(PyTypeObject *type, PyObject *args, PyObject *kwds) -{ - VmMngr *self; - - self = (VmMngr *)type->tp_alloc(type, 0); - return (PyObject *)self; -} - -static PyObject * -VmMngr_get_vmmngr(VmMngr *self, void *closure) -{ - return PyLong_FromUnsignedLongLong((uint64_t)(intptr_t)&(self->vm_mngr)); -} - -static int -VmMngr_set_vmmngr(VmMngr *self, PyObject *value, void *closure) -{ - PyErr_SetString(PyExc_TypeError, "immutable vmmngr"); - return -1; -} - -static PyMemberDef VmMngr_members[] = { - {NULL} /* Sentinel */ -}; - -static PyMethodDef VmMngr_methods[] = { - {"init_memory_page_pool", (PyCFunction)vm_init_memory_page_pool, METH_VARARGS, - "init_memory_page_pool() -> Initialize the VmMngr memory"}, - {"init_memory_breakpoint", (PyCFunction)vm_init_memory_breakpoint, METH_VARARGS, - "init_memory_breakpoint() -> Initialize the VmMngr memory breakpoints"}, - {"init_code_bloc_pool",(PyCFunction)vm_init_code_bloc_pool, METH_VARARGS, - "init_code_bloc_pool() -> Initialize the VmMngr jitted code blocks"}, - {"set_mem_access", (PyCFunction)vm_set_mem_access, METH_VARARGS, - "set_mem_access(address, access) -> Change the protection of the page at @address with @access"}, - {"set_mem", (PyCFunction)vm_set_mem, METH_VARARGS, - "set_mem(address, data) -> Set a @data in memory at @address"}, - {"is_mapped", (PyCFunction)vm_is_mapped, METH_VARARGS, - "is_mapped(address, size) -> Check if the memory region at @address of @size bytes is fully mapped"}, - {"add_code_bloc",(PyCFunction)vm_add_code_bloc, METH_VARARGS, - "add_code_bloc(address_start, address_stop) -> Add a jitted code block between [@address_start, @address_stop["}, - {"get_mem_access", (PyCFunction)vm_get_mem_access, METH_VARARGS, - "get_mem_access(address) -> Retrieve the memory protection of the page at @address"}, - {"get_mem", (PyCFunction)vm_get_mem, METH_VARARGS, - "get_mem(addr, size) -> Get the memory content at @address of @size bytes"}, - - {"get_u8", (PyCFunction)vm_get_u8, METH_VARARGS, - "get_u8(addr) -> Get a u8 at @address of @size bytes (vm endianness)"}, - {"get_u16", (PyCFunction)vm_get_u16, METH_VARARGS, - "get_u16(addr) -> Get a u16 at @address of @size bytes (vm endianness)"}, - {"get_u32", (PyCFunction)vm_get_u32, METH_VARARGS, - "get_u32(addr) -> Get a u32 at @address of @size bytes (vm endianness)"}, - {"get_u64", (PyCFunction)vm_get_u64, METH_VARARGS, - "get_u64(addr) -> Get a u64 at @address of @size bytes (vm endianness)"}, - - - {"set_u8", (PyCFunction)vm_set_u8, METH_VARARGS, - "set_u8(addr, value) -> Set a u8 at @address of @size bytes (vm endianness)"}, - {"set_u16", (PyCFunction)vm_set_u16, METH_VARARGS, - "set_u16(addr, value) -> Set a u16 at @address of @size bytes (vm endianness)"}, - {"set_u32", (PyCFunction)vm_set_u32, METH_VARARGS, - "set_u32(addr, value) -> Set a u32 at @address of @size bytes (vm endianness)"}, - {"set_u64", (PyCFunction)vm_set_u64, METH_VARARGS, - "set_u64(addr, value) -> Set a u64 at @address of @size bytes (vm endianness)"}, - - {"add_memory_page",(PyCFunction)vm_add_memory_page, METH_VARARGS, - "add_memory_page(address, access, content [, cmt]) -> Maps a memory page at @address of len(@content) bytes containing @content with protection @access\n" - "@cmt is a comment linked to the memory page"}, - {"add_memory_breakpoint",(PyCFunction)vm_add_memory_breakpoint, METH_VARARGS, - "add_memory_breakpoint(address, size, access) -> Add a memory breakpoint at @address of @size bytes with @access type"}, - {"remove_memory_breakpoint",(PyCFunction)vm_remove_memory_breakpoint, METH_VARARGS, - "remove_memory_breakpoint(address, access) -> Remove a memory breakpoint at @address with @access type"}, - {"set_exception", (PyCFunction)vm_set_exception, METH_VARARGS, - "set_exception(exception) -> Set the VmMngr exception flags to @exception"}, - {"dump_memory_breakpoint", (PyCFunction)vm_dump_memory_breakpoint, METH_VARARGS, - "dump_memory_breakpoint() -> Lists each memory breakpoint"}, - {"get_all_memory",(PyCFunction)vm_get_all_memory, METH_VARARGS, - "get_all_memory() -> Returns a dictionary representing the VmMngr memory.\n" - "Keys are the addresses of each memory page.\n" - "Values are another dictionary containing page properties ('data', 'size', 'access')" - }, - {"reset_memory_page_pool", (PyCFunction)vm_reset_memory_page_pool, METH_VARARGS, - "reset_memory_page_pool() -> Remove all memory pages"}, - {"reset_memory_breakpoint", (PyCFunction)vm_reset_memory_breakpoint, METH_VARARGS, - "reset_memory_breakpoint() -> Remove all memory breakpoints"}, - {"reset_code_bloc_pool", (PyCFunction)vm_reset_code_bloc_pool, METH_VARARGS, - "reset_code_bloc_pool() -> Remove all jitted blocks"}, - {"set_alarm", (PyCFunction)set_alarm, METH_VARARGS, - "set_alarm() -> Force a timer based alarm during a code emulation"}, - {"get_exception",(PyCFunction)vm_get_exception, METH_VARARGS, - "get_exception() -> Returns the VmMngr exception flags"}, - {"set_big_endian",(PyCFunction)vm_set_big_endian, METH_VARARGS, - "set_big_endian() -> Set the VmMngr to Big Endian"}, - {"set_little_endian",(PyCFunction)vm_set_little_endian, METH_VARARGS, - "set_little_endian() -> Set the VmMngr to Little Endian"}, - {"is_little_endian",(PyCFunction)vm_is_little_endian, METH_VARARGS, - "is_little_endian() -> Return True if the VmMngr is Little Endian"}, - {"get_memory_read",(PyCFunction)vm_get_memory_read, METH_VARARGS, - "get_memory_read() -> Retrieve last instruction READ access\n" - "This function is only valid in a memory breakpoint callback." - }, - {"get_memory_write",(PyCFunction)vm_get_memory_write, METH_VARARGS, - "get_memory_write() -> Retrieve last instruction WRITE access\n" - "This function is only valid in a memory breakpoint callback." - }, - {"reset_memory_access",(PyCFunction)vm_reset_memory_access, METH_VARARGS, - "reset_memory_access() -> Reset last memory READ/WRITE"}, - {"add_mem_read",(PyCFunction)py_add_mem_read, METH_VARARGS, - "add_mem_read(address, size) -> Add a READ access at @address of @size bytes"}, - {"add_mem_write",(PyCFunction)py_add_mem_write, METH_VARARGS, - "add_mem_write(address, size) -> Add a WRITE access at @address of @size bytes"}, - {"check_invalid_code_blocs",(PyCFunction)vm_check_invalid_code_blocs, METH_VARARGS, - "check_invalid_code_blocs() -> Set the AUTOMOD flag in exception in case of automodified code"}, - {"check_memory_breakpoint",(PyCFunction)vm_check_memory_breakpoint, METH_VARARGS, - "check_memory_breakpoint() -> Set the BREAKPOINT_MEMORY flag in exception in case of memory breakpoint occurred"}, - - {NULL} /* Sentinel */ -}; - -static int -VmMngr_init(VmMngr *self, PyObject *args, PyObject *kwds) -{ - memset(&(self->vm_mngr), 0, sizeof(self->vm_mngr)); - return 0; -} - -static PyGetSetDef VmMngr_getseters[] = { - {"vmmngr", - (getter)VmMngr_get_vmmngr, (setter)VmMngr_set_vmmngr, - "vmmngr object", - NULL}, - {NULL} /* Sentinel */ -}; - -static PyTypeObject VmMngrType = { - PyVarObject_HEAD_INIT(NULL, 0) - "VmMngr", /*tp_name*/ - sizeof(VmMngr), /*tp_basicsize*/ - 0, /*tp_itemsize*/ - (destructor)VmMngr_dealloc,/*tp_dealloc*/ - 0, /*tp_print*/ - 0, /*tp_getattr*/ - 0, /*tp_setattr*/ - 0, /*tp_compare*/ - vm_dump, /*tp_repr*/ - 0, /*tp_as_number*/ - 0, /*tp_as_sequence*/ - 0, /*tp_as_mapping*/ - 0, /*tp_hash */ - 0, /*tp_call*/ - 0, /*tp_str*/ - 0, /*tp_getattro*/ - 0, /*tp_setattro*/ - 0, /*tp_as_buffer*/ - Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /*tp_flags*/ - "VmMngr object", /* tp_doc */ - 0, /* tp_traverse */ - 0, /* tp_clear */ - 0, /* tp_richcompare */ - 0, /* tp_weaklistoffset */ - 0, /* tp_iter */ - 0, /* tp_iternext */ - VmMngr_methods, /* tp_methods */ - VmMngr_members, /* tp_members */ - VmMngr_getseters, /* tp_getset */ - 0, /* tp_base */ - 0, /* tp_dict */ - 0, /* tp_descr_get */ - 0, /* tp_descr_set */ - 0, /* tp_dictoffset */ - (initproc)VmMngr_init, /* tp_init */ - 0, /* tp_alloc */ - VmMngr_new, /* tp_new */ -}; - -static PyMethodDef VmMngr_Methods[] = { - {NULL, NULL, 0, NULL} /* Sentinel */ - -}; - -char vm_mngr_mod_docs[] = "vm_mngr module."; -char vm_mngr_mod_name[] = "VmMngr"; - - -MOD_INIT(VmMngr) -{ - PyObject *module; - - MOD_DEF(module, "VmMngr", "vm_mngr module", VmMngr_Methods); - - if (module == NULL) - return NULL; - - if (PyType_Ready(&VmMngrType) < 0) - return NULL; - - Py_INCREF(&VmMngrType); - if (PyModule_AddObject(module, "Vm", (PyObject *)&VmMngrType) < 0) - return NULL; - - return module; -} |