mirror of
https://github.com/CyberSecurityUP/shellcode-tester-pro/
synced 2026-06-06 15:34:29 +00:00
Joas A Santos
665 lines
26 KiB
Python
665 lines
26 KiB
Python
import sys
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import ctypes
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import platform
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import requests
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from fpdf import FPDF
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from PyQt5.QtWidgets import (
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QApplication, QWidget, QTabWidget, QVBoxLayout, QTextEdit, QPushButton,
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QLabel, QHBoxLayout, QFileDialog, QMessageBox, QLineEdit
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)
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from PyQt5.QtGui import QFont, QColor, QPalette
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from PyQt5.QtCore import Qt
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from unicorn import *
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from unicorn.x86_const import *
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from capstone import *
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import tempfile
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import subprocess
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import os
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class ShellcodeTesterPro(QWidget):
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def __init__(self):
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super().__init__()
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self.setWindowTitle("Shellcode Tester Pro")
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self.setGeometry(100, 100, 900, 700)
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self.set_dark_theme()
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self.dark_mode = True
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self.init_ui()
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def set_dark_theme(self):
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palette = QPalette()
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palette.setColor(QPalette.Window, QColor(20, 20, 20))
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palette.setColor(QPalette.WindowText, Qt.white)
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palette.setColor(QPalette.Base, QColor(30, 30, 30))
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palette.setColor(QPalette.AlternateBase, QColor(45, 45, 45))
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palette.setColor(QPalette.ToolTipBase, Qt.white)
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palette.setColor(QPalette.ToolTipText, Qt.white)
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palette.setColor(QPalette.Text, Qt.white)
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palette.setColor(QPalette.Button, QColor(53, 53, 53))
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palette.setColor(QPalette.ButtonText, Qt.white)
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palette.setColor(QPalette.BrightText, Qt.red)
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palette.setColor(QPalette.Highlight, QColor(142, 45, 197).lighter())
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palette.setColor(QPalette.HighlightedText, Qt.black)
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self.setPalette(palette)
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def init_ui(self):
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layout = QVBoxLayout()
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tabs = QTabWidget()
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toggle_theme_btn = QPushButton("Alternar Modo Claro/Escuro")
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toggle_theme_btn.clicked.connect(self.toggle_theme)
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layout.addWidget(toggle_theme_btn)
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# Criar abas
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self.execution_tab = self.create_execution_tab()
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self.unicorn_tab = self.create_unicorn_tab()
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self.sandbox_tab = self.create_sandbox_tab()
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self.deobfuscation_tab = self.create_deobfuscation_tab()
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self.memory_tab = self.create_memory_tab()
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self.step_tab = self.create_step_tab()
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self.remote_tab = self.create_remote_tab()
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self.pdf_tab = self.create_pdf_tab()
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self.capstone_tab = self.create_analysis_tab()
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self.info_tab = self.create_info_tab()
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# Adiciona abas
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tabs.addTab(self.execution_tab, "Execução")
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tabs.addTab(self.unicorn_tab, "Emulador Unicorn")
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tabs.addTab(self.sandbox_tab, "Sandbox Heurística")
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tabs.addTab(self.deobfuscation_tab, "Desofuscação")
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tabs.addTab(self.memory_tab, "Memória Hex")
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tabs.addTab(self.step_tab, "Execução Passo a Passo")
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tabs.addTab(self.remote_tab, "Shellcode Remoto")
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tabs.addTab(self.pdf_tab, "Exportar PDF")
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tabs.addTab(self.capstone_tab, "Análise Capstone")
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tabs.addTab(self.info_tab, "Fingerprint")
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layout.addWidget(tabs)
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self.setLayout(layout)
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def set_light_theme(self):
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self.dark_mode = False
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self.setPalette(QApplication.style().standardPalette())
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def toggle_theme(self):
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if self.dark_mode:
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self.set_light_theme()
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else:
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self.set_dark_theme()
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def create_analysis_tab(self):
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tab = QWidget()
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layout = QVBoxLayout()
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self.analysis_input = QTextEdit()
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self.analysis_output = QTextEdit()
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self.analysis_output.setReadOnly(True)
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analyze_btn = QPushButton("Analisar com Capstone")
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analyze_btn.clicked.connect(self.analyze_capstone)
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export_btn = QPushButton("Exportar Resultado da Análise")
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export_btn.clicked.connect(self.export_analysis_result)
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layout.addWidget(QLabel("Shellcode para Análise:"))
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layout.addWidget(self.analysis_input)
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layout.addWidget(analyze_btn)
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layout.addWidget(export_btn)
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layout.addWidget(QLabel("Resultado Capstone:"))
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layout.addWidget(self.analysis_output)
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tab.setLayout(layout)
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return tab
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def analyze_capstone(self):
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try:
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code = self.analysis_input.toPlainText().replace("\\x", "").replace(" ", "")
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shellcode = bytes.fromhex(code)
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md = Cs(CS_ARCH_X86, CS_MODE_64)
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result = "\n".join(f"0x{i.address:x}:\t{i.mnemonic}\t{i.op_str}" for i in md.disasm(shellcode, 0x1000))
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self.analysis_output.setPlainText(result)
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except Exception as e:
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self.analysis_output.setPlainText(f"[!] Erro: {str(e)}")
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def export_analysis_result(self):
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try:
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content = self.analysis_output.toPlainText()
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if not content:
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QMessageBox.warning(self, "Aviso", "Nenhum resultado para exportar.")
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return
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path, _ = QFileDialog.getSaveFileName(self, "Salvar Resultado", "analysis.txt", "Text Files (*.txt)")
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if path:
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with open(path, "w") as f:
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f.write(content)
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QMessageBox.information(self, "Salvo", f"Análise salva em: {path}")
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except Exception as e:
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QMessageBox.critical(self, "Erro", str(e))
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def load_bin(self):
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try:
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file_path, _ = QFileDialog.getOpenFileName(self, "Abrir Arquivo .bin", "", "Arquivos Binários (*.bin)")
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if file_path:
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with open(file_path, "rb") as f:
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data = f.read()
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hexcode = " ".join(f"{b:02x}" for b in data)
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self.shellcode_input.setPlainText(hexcode.replace(" ", ""))
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self.load_bin_output.setPlainText(hexcode)
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except Exception as e:
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self.load_bin_output.setPlainText(f"[!] Erro: {str(e)}")
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def create_pdf_tab(self):
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tab = QWidget()
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layout = QVBoxLayout()
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self.pdf_output = QTextEdit()
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self.pdf_output.setReadOnly(True)
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export_btn = QPushButton("Exportar Shellcode e Análises para PDF")
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export_btn.clicked.connect(self.export_to_pdf)
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layout.addWidget(QLabel("Exportação de Relatório em PDF"))
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layout.addWidget(export_btn)
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layout.addWidget(self.pdf_output)
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tab.setLayout(layout)
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return tab
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def export_to_pdf(self):
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try:
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shellcode = self.shellcode_input.toPlainText().strip()
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pdf = FPDF()
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pdf.add_page()
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pdf.set_font("Arial", size=12)
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pdf.cell(200, 10, txt="Shellcode Tester Pro - Relatório", ln=True, align="C")
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pdf.ln(10)
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pdf.multi_cell(0, 10, txt=f"Shellcode:")
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pdf.set_font("Courier", size=10)
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pdf.multi_cell(0, 10, txt=shellcode)
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pdf.ln(5)
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pdf.set_font("Arial", size=12)
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pdf.multi_cell(0, 10, txt="--- Análise Heurística ---")
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pdf.set_font("Courier", size=10)
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pdf.multi_cell(0, 10, txt=self.sandbox_output.toPlainText())
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pdf.ln(5)
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pdf.set_font("Arial", size=12)
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pdf.multi_cell(0, 10, txt="--- Desofuscação ---")
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pdf.set_font("Courier", size=10)
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pdf.multi_cell(0, 10, txt=self.deob_output.toPlainText())
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pdf.ln(5)
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pdf.set_font("Arial", size=12)
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pdf.multi_cell(0, 10, txt="--- Memória Hex ---")
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pdf.set_font("Courier", size=10)
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pdf.multi_cell(0, 10, txt=self.mem_output.toPlainText())
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file_path, _ = QFileDialog.getSaveFileName(self, "Salvar PDF", "shellcode_report.pdf", "PDF Files (*.pdf)")
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if file_path:
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pdf.output(file_path)
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self.pdf_output.setText(f"[+] Relatório PDF salvo com sucesso: {file_path}")
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else:
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self.pdf_output.setText("[!] Caminho de arquivo não escolhido.")
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except Exception as e:
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self.pdf_output.setText(f"[!] Erro ao gerar PDF: {str(e)}")
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def create_step_tab(self):
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tab = QWidget()
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layout = QVBoxLayout()
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self.step_output = QTextEdit()
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self.step_output.setReadOnly(True)
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step_btn = QPushButton("Executar Instrução por Instrução")
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step_btn.clicked.connect(self.step_by_step_unicorn)
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layout.addWidget(QLabel("Execução com Unicorn (Step-by-Step):"))
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layout.addWidget(step_btn)
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layout.addWidget(self.step_output)
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tab.setLayout(layout)
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return tab
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def create_execution_tab(self):
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tab = QWidget()
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layout = QVBoxLayout()
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self.shellcode_input = QTextEdit()
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self.shellcode_input.setPlaceholderText("Cole seu shellcode em hexadecimal ou \\x.. aqui")
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layout.addWidget(QLabel("Shellcode:"))
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layout.addWidget(self.shellcode_input)
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button_layout = QHBoxLayout()
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run_btn = QPushButton("Executar (Simulado)")
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run_btn.clicked.connect(self.simulate_execution)
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button_layout.addWidget(run_btn)
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load_bin_btn = QPushButton("Carregar Arquivo .bin")
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load_bin_btn.clicked.connect(self.load_bin)
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button_layout.addWidget(load_bin_btn)
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layout.addLayout(button_layout)
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self.exec_output = QTextEdit()
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self.exec_output.setReadOnly(True)
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layout.addWidget(QLabel("Log de Execução:"))
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layout.addWidget(self.exec_output)
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tab.setLayout(layout)
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return tab
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def create_remote_tab(self):
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tab = QWidget()
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layout = QVBoxLayout()
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self.url_input = QLineEdit()
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self.url_input.setPlaceholderText("https://example.com/shellcode.txt ou .bin")
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fetch_btn = QPushButton("Carregar Shellcode da URL")
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fetch_btn.clicked.connect(self.fetch_remote_shellcode)
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self.remote_output = QTextEdit()
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self.remote_output.setReadOnly(True)
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layout.addWidget(QLabel("URL do Shellcode:"))
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layout.addWidget(self.url_input)
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layout.addWidget(fetch_btn)
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layout.addWidget(QLabel("Log de Shellcode Remoto:"))
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layout.addWidget(self.remote_output)
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tab.setLayout(layout)
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return tab
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def fetch_remote_shellcode(self):
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self.remote_output.clear()
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url = self.url_input.text().strip()
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if not url:
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self.remote_output.setText("[!] URL não fornecida.")
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return
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try:
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response = requests.get(url)
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response.raise_for_status()
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content = response.content
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# Verifica se é texto legível
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if all(32 <= b <= 126 or b in (9, 10, 13) for b in content):
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content_str = content.decode(errors="ignore").strip()
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if "\\x" in content_str:
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self.shellcode_input.setPlainText(content_str)
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self.remote_output.setText("[+] Shellcode com \\x detectado e mantido.")
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else:
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hexed = content_str.replace(" ", "").replace("\n", "")
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formatted = ''.join(f"\\x{hexed[i:i+2]}" for i in range(0, len(hexed), 2))
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self.shellcode_input.setPlainText(formatted)
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self.remote_output.setText("[+] Shellcode em hex convertido para formato \\x.")
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else:
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# Conteúdo binário puro
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formatted = ''.join(f"\\x{b:02x}" for b in content)
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self.shellcode_input.setPlainText(formatted)
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self.remote_output.setText("[+] Shellcode binário convertido para formato \\x.")
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except Exception as e:
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self.remote_output.setText(f"[!] Erro ao buscar shellcode: {str(e)}")
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def step_by_step_unicorn(self):
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self.step_output.clear()
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try:
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code = self.shellcode_input.toPlainText().strip().replace("\\x", "").replace(" ", "")
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shellcode = bytes.fromhex(code)
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ADDRESS = 0x1000000
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STACK_ADDR = 0x200000
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STACK_SIZE = 2 * 1024 * 1024
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mu = Uc(UC_ARCH_X86, UC_MODE_64)
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mu.mem_map(ADDRESS, 2 * 1024 * 1024)
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mu.mem_write(ADDRESS, shellcode)
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mu.mem_map(STACK_ADDR, STACK_SIZE)
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mu.reg_write(UC_X86_REG_RSP, STACK_ADDR + STACK_SIZE // 2)
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self.step_output.append("[*] Iniciando execução passo a passo...")
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rip = ADDRESS
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end = ADDRESS + len(shellcode)
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while rip < end:
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mu.emu_start(rip, rip + 1, timeout=0, count=1)
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rax = mu.reg_read(UC_X86_REG_RAX)
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rsp = mu.reg_read(UC_X86_REG_RSP)
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rip = mu.reg_read(UC_X86_REG_RIP)
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self.step_output.append(f"[STEP] RIP: 0x{rip:x}, RAX: 0x{rax:x}, RSP: 0x{rsp:x}")
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except UcError as e:
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self.step_output.append(f"[!] Unicorn Exception: {e}")
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except Exception as e:
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self.step_output.append(f"[!] Erro na execução passo a passo: {str(e)}")
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def analyze_shellcode_fingerprint(self):
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self.info_output.clear()
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try:
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code = self.shellcode_input.toPlainText().strip().replace("\\x", "").replace(" ", "")
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data = bytes.fromhex(code)
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arch = "Desconhecida"
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os_target = "Desconhecido"
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indicators = []
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fingerprint = "Desconhecido"
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# SO/Arquitetura
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if b"/bin/sh" in data:
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os_target = "Linux"
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indicators.append("[*] String '/bin/sh' detectada (Linux)")
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if b"cmd.exe" in data or b"powershell" in data:
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os_target = "Windows"
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indicators.append("[*] String 'cmd.exe' ou 'powershell' detectada (Windows)")
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if b"\x0f\x05" in data:
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indicators.append("[*] Instrução 'syscall' detectada (Linux x64)")
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if b"\xcd\x80" in data:
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indicators.append("[*] Instrução 'int 0x80' detectada (Linux x86)")
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if b"\x48" in data or b"\x49" in data:
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arch = "x86_64"
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indicators.append("[*] Uso de prefixo REX (modo 64 bits)")
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# Fingerprints msfvenom
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if data.count(b"\x90") > 10:
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fingerprint = "Possivelmente msfvenom"
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indicators.append("[+] Detecção de NOP sled longa (padrão msfvenom)")
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if b"EXITFUNC" in data or b"Metasploit" in data:
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fingerprint = "msfvenom"
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indicators.append("[+] Assinatura textual do Metasploit encontrada")
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# Donut
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if b"Donut" in data or b".text" in data or b"mscoree.dll" in data:
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fingerprint = "Donut"
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indicators.append("[+] Assinaturas de payload Donut detectadas")
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# Empire
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if b"powershell -nop" in data or b"DownloadString" in data:
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fingerprint = "Empire / Powershell"
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indicators.append("[+] Assinatura Empire/powershell detectada")
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# Cobalt Strike
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if b"beacon" in data or b"ReflectiveLoader" in data:
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fingerprint = "Cobalt Strike"
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indicators.append("[+] Possível shellcode Cobalt Strike")
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# Genérico
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if fingerprint == "Desconhecido" and len(data) < 100:
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fingerprint = "Possivelmente shellcode custom ou stage 1"
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self.info_output.append(f"Arquitetura provável: {arch}")
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self.info_output.append(f"Sistema Operacional: {os_target}")
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self.info_output.append(f"Gerador Possível: {fingerprint}")
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self.info_output.append("Heurísticas encontradas:")
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self.info_output.append("\n".join(indicators) or "[*] Nenhuma heurística forte detectada.")
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except Exception as e:
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self.info_output.setText(f"[!] Erro na análise: {str(e)}")
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def run_unicorn(self):
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self.unicorn_output.clear()
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try:
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code = self.shellcode_input.toPlainText().strip().replace("\\x", "").replace(" ", "")
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shellcode = bytes.fromhex(code)
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ADDRESS = 0x1000000 # Onde o shellcode será carregado
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CODE_SIZE = 2 * 1024 * 1024 # 2MB para o shellcode
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STACK_ADDR = 0x200000 # Endereço da stack
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STACK_SIZE = 2 * 1024 * 1024 # 2MB
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mu = Uc(UC_ARCH_X86, UC_MODE_64)
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# Mapear memória para shellcode
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mu.mem_map(ADDRESS, CODE_SIZE)
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mu.mem_write(ADDRESS, shellcode)
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# Mapear memória para stack
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mu.mem_map(STACK_ADDR, STACK_SIZE)
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mu.reg_write(UC_X86_REG_RSP, STACK_ADDR + STACK_SIZE // 2)
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# Opcional: hook para debug de memória
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def hook_mem_invalid(uc, access, address, size, value, user_data):
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if access == UC_MEM_WRITE_UNMAPPED:
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self.unicorn_output.append(f"[!] WRITE inválido em 0x{address:x}")
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elif access == UC_MEM_READ_UNMAPPED:
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self.unicorn_output.append(f"[!] READ inválido em 0x{address:x}")
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elif access == UC_MEM_FETCH_UNMAPPED:
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self.unicorn_output.append(f"[!] FETCH inválido em 0x{address:x}")
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return False # não tentar continuar
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mu.hook_add(UC_HOOK_MEM_INVALID, hook_mem_invalid)
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self.unicorn_output.append("[*] Iniciando emulação com Unicorn...")
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mu.emu_start(ADDRESS, ADDRESS + len(shellcode))
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self.unicorn_output.append("[+] Shellcode emulado com sucesso!")
|
|
|
|
rax = mu.reg_read(UC_X86_REG_RAX)
|
|
rip = mu.reg_read(UC_X86_REG_RIP)
|
|
self.unicorn_output.append(f"[*] RAX: 0x{rax:x} | RIP: 0x{rip:x}")
|
|
|
|
except UcError as ue:
|
|
self.unicorn_output.append(f"[!] Unicorn Exception: {ue}")
|
|
except Exception as e:
|
|
self.unicorn_output.append(f"[!] Erro na emulação: {str(e)}")
|
|
|
|
def create_info_tab(self):
|
|
tab = QWidget()
|
|
layout = QVBoxLayout()
|
|
|
|
self.info_output = QTextEdit()
|
|
self.info_output.setReadOnly(True)
|
|
|
|
analyze_btn = QPushButton("Analisar Fingerprint")
|
|
analyze_btn.clicked.connect(self.analyze_shellcode_fingerprint)
|
|
|
|
layout.addWidget(analyze_btn)
|
|
layout.addWidget(QLabel("Resultado da Análise Heurística de Fingerprinting:"))
|
|
layout.addWidget(self.info_output)
|
|
tab.setLayout(layout)
|
|
return tab
|
|
|
|
|
|
def create_unicorn_tab(self):
|
|
tab = QWidget()
|
|
layout = QVBoxLayout()
|
|
|
|
self.unicorn_output = QTextEdit()
|
|
self.unicorn_output.setReadOnly(True)
|
|
|
|
run_btn = QPushButton("Emular com Unicorn")
|
|
run_btn.clicked.connect(self.run_unicorn)
|
|
|
|
layout.addWidget(QLabel("Resultado da Emulação:"))
|
|
layout.addWidget(run_btn)
|
|
layout.addWidget(self.unicorn_output)
|
|
tab.setLayout(layout)
|
|
return tab
|
|
|
|
def create_sandbox_tab(self):
|
|
tab = QWidget()
|
|
layout = QVBoxLayout()
|
|
|
|
self.sandbox_output = QTextEdit()
|
|
self.sandbox_output.setReadOnly(True)
|
|
analyze_btn = QPushButton("Analisar Comportamento")
|
|
analyze_btn.clicked.connect(self.heuristic_analysis)
|
|
|
|
layout.addWidget(QLabel("Sandbox / Detecção de comportamento:"))
|
|
layout.addWidget(analyze_btn)
|
|
layout.addWidget(self.sandbox_output)
|
|
tab.setLayout(layout)
|
|
return tab
|
|
|
|
def create_deobfuscation_tab(self):
|
|
tab = QWidget()
|
|
layout = QVBoxLayout()
|
|
|
|
self.deob_output = QTextEdit()
|
|
self.deob_output.setReadOnly(True)
|
|
|
|
deob_btn = QPushButton("Analisar e Desofuscar")
|
|
deob_btn.clicked.connect(self.analyze_and_deobfuscate)
|
|
|
|
layout.addWidget(QLabel("Desofuscação / Normalização:"))
|
|
layout.addWidget(deob_btn)
|
|
layout.addWidget(self.deob_output)
|
|
tab.setLayout(layout)
|
|
return tab
|
|
|
|
def create_memory_tab(self):
|
|
tab = QWidget()
|
|
layout = QVBoxLayout()
|
|
|
|
self.mem_output = QTextEdit()
|
|
self.mem_output.setReadOnly(True)
|
|
dump_btn = QPushButton("Visualizar Shellcode Formatado")
|
|
dump_btn.clicked.connect(self.dump_memory_style)
|
|
|
|
layout.addWidget(QLabel("Visualizador de Memória (Hex + ASCII):"))
|
|
layout.addWidget(dump_btn)
|
|
layout.addWidget(self.mem_output)
|
|
tab.setLayout(layout)
|
|
return tab
|
|
|
|
def simulate_execution(self):
|
|
hex_input = self.shellcode_input.toPlainText().strip()
|
|
if not hex_input:
|
|
self.exec_output.append("[!] Nenhum shellcode fornecido.")
|
|
return
|
|
|
|
try:
|
|
self.exec_output.append("[*] Salvando shellcode em arquivo temporário...")
|
|
shellcode_bytes = bytes.fromhex(hex_input.replace("\\x", "").replace(" ", ""))
|
|
|
|
with tempfile.NamedTemporaryFile(delete=False, suffix=".bin") as tmp:
|
|
tmp.write(shellcode_bytes)
|
|
tmp_path = tmp.name
|
|
|
|
self.exec_output.append(f"[+] Shellcode salvo em: {tmp_path}")
|
|
|
|
# Caminho absoluto do runner.py
|
|
runner_path = os.path.abspath("runner.py")
|
|
if not os.path.isfile(runner_path):
|
|
self.exec_output.append(f"[!] runner.py não encontrado em: {runner_path}")
|
|
return
|
|
|
|
self.exec_output.append("[*] Executando runner.py em terminal externo...")
|
|
|
|
if os.system("which gnome-terminal") == 0:
|
|
term_cmd = ["gnome-terminal", "--", "python3", runner_path, tmp_path]
|
|
elif os.system("which xterm") == 0:
|
|
term_cmd = ["xterm", "-e", f"python3 {runner_path} {tmp_path}; bash"]
|
|
elif os.system("which konsole") == 0:
|
|
term_cmd = ["konsole", "-e", f"python3 {runner_path} {tmp_path}; bash"]
|
|
else:
|
|
self.exec_output.append("[!] Nenhum terminal compatível encontrado.")
|
|
return
|
|
|
|
subprocess.Popen(term_cmd)
|
|
self.exec_output.append("[+] Shellcode sendo executado em outro terminal.")
|
|
|
|
except Exception as e:
|
|
self.exec_output.append(f"[!] Erro: {str(e)}")
|
|
|
|
def run_unicorn(self):
|
|
self.unicorn_output.clear()
|
|
try:
|
|
code = self.shellcode_input.toPlainText().strip().replace("\\x", "").replace(" ", "")
|
|
shellcode = bytes.fromhex(code)
|
|
ADDRESS = 0x1000000 # endereço base do shellcode
|
|
STACK_ADDR = 0x200000 # endereço da stack
|
|
STACK_SIZE = 2 * 1024 * 1024 # 2MB
|
|
|
|
mu = Uc(UC_ARCH_X86, UC_MODE_64)
|
|
|
|
# Mapeia memória para shellcode e stack
|
|
mu.mem_map(ADDRESS, 2 * 1024 * 1024)
|
|
mu.mem_write(ADDRESS, shellcode)
|
|
mu.mem_map(STACK_ADDR, STACK_SIZE)
|
|
|
|
# Define registrador de stack
|
|
mu.reg_write(UC_X86_REG_RSP, STACK_ADDR + STACK_SIZE // 2)
|
|
|
|
self.unicorn_output.append("[*] Iniciando emulação com Unicorn...")
|
|
mu.emu_start(ADDRESS, ADDRESS + len(shellcode))
|
|
self.unicorn_output.append("[+] Shellcode emulado com sucesso!")
|
|
|
|
rax = mu.reg_read(UC_X86_REG_RAX)
|
|
rip = mu.reg_read(UC_X86_REG_RIP)
|
|
self.unicorn_output.append(f"[*] RAX: 0x{rax:x} | RIP: 0x{rip:x}")
|
|
|
|
except Exception as e:
|
|
self.unicorn_output.append(f"[!] Erro na emulação: {str(e)}")
|
|
|
|
|
|
def heuristic_analysis(self):
|
|
self.sandbox_output.clear()
|
|
try:
|
|
code = self.shellcode_input.toPlainText().strip().replace("\\x", "").replace(" ", "")
|
|
shellcode = bytes.fromhex(code)
|
|
alerts = []
|
|
|
|
if b"/bin/sh" in shellcode:
|
|
alerts.append("[⚠️] Detecção: /bin/sh encontrado (possível shell reversa Linux)")
|
|
if b"cmd.exe" in shellcode:
|
|
alerts.append("[⚠️] Detecção: cmd.exe encontrado (possível shell reversa Windows)")
|
|
if b"socket" in shellcode or b"connect" in shellcode:
|
|
alerts.append("[⚠️] Detecção: uso de socket/connect")
|
|
if b"WinExec" in shellcode or b"ShellExecute" in shellcode:
|
|
alerts.append("[⚠️] Detecção: API Windows encontrada (execução remota)")
|
|
if not alerts:
|
|
self.sandbox_output.append("[*] Nenhum comportamento suspeito identificado.")
|
|
else:
|
|
self.sandbox_output.append("[*] Heurísticas ativadas:\n")
|
|
for alert in alerts:
|
|
self.sandbox_output.append(alert)
|
|
except Exception as e:
|
|
self.sandbox_output.append(f"[!] Erro na análise heurística: {str(e)}")
|
|
|
|
def analyze_and_deobfuscate(self):
|
|
self.deob_output.clear()
|
|
try:
|
|
code = self.shellcode_input.toPlainText().strip().replace("\\x", "").replace(" ", "")
|
|
data = bytearray.fromhex(code)
|
|
|
|
if all((b ^ data[0]) < 128 for b in data):
|
|
key = data[0]
|
|
decoded = bytearray([b ^ key for b in data])
|
|
self.deob_output.append(f"[+] Possível XOR detectado com chave: 0x{key:02x}")
|
|
self.deob_output.append(f"[*] Shellcode normalizado:\n{decoded.hex()}")
|
|
else:
|
|
nop_free = [b for b in data if b != 0x90]
|
|
if len(nop_free) < len(data):
|
|
self.deob_output.append("[+] NOP sled detectado e removido.")
|
|
self.deob_output.append(f"[*] Shellcode limpo:\n{bytes(nop_free).hex()}")
|
|
else:
|
|
self.deob_output.append("[*] Nenhum padrão de ofuscação comum identificado.")
|
|
except Exception as e:
|
|
self.deob_output.append(f"[!] Erro na análise de ofuscação: {str(e)}")
|
|
|
|
def dump_memory_style(self):
|
|
self.mem_output.clear()
|
|
try:
|
|
code = self.shellcode_input.toPlainText().strip().replace("\\x", "").replace(" ", "")
|
|
data = bytes.fromhex(code)
|
|
result = ""
|
|
for i in range(0, len(data), 16):
|
|
chunk = data[i:i+16]
|
|
hex_part = " ".join(f"{b:02x}" for b in chunk)
|
|
ascii_part = ''.join(chr(b) if 32 <= b < 127 else '.' for b in chunk)
|
|
result += f"{i:08x} {hex_part:<48} {ascii_part}\n"
|
|
self.mem_output.setPlainText(result)
|
|
except Exception as e:
|
|
self.mem_output.setPlainText(f"[!] Erro ao gerar dump de memória: {str(e)}")
|
|
|
|
if __name__ == '__main__':
|
|
app = QApplication(sys.argv)
|
|
tester = ShellcodeTesterPro()
|
|
tester.show()
|
|
sys.exit(app.exec_()) |