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metasploit-framework/lib/rex/zip.rb
Joshua Drake 2c100083bf add a zip implementation, Rex::Zip, see lib/rex/zip/samples for more info
git-svn-id: file:///home/svn/framework3/trunk@8439 4d416f70-5f16-0410-b530-b9f4589650da
2010-02-10 17:27:40 +00:00

94 lines
1.7 KiB
Ruby

#!/usr/bin/env ruby
#
# Zip library
#
# Written by Joshua J. Drake <jduck [at] metasploit.com>
#
# Based on code contributed by bannedit, and the following SPEC:
# Reference: http://www.pkware.com/documents/casestudies/APPNOTE.TXT
#
require 'zlib'
module Rex
module Zip
ZIP_VERSION = 0x14
# general purpose bit flag values
#
# bit 0
GPBF_ENCRYPTED = 0x0001
# bits 1 & 2
# implode only
GPBF_IMP_8KDICT = 0x0002
GPBF_IMP_3SFT = 0x0004
# deflate only
GPBF_DEF_MAX = 0x0002
GPBF_DEF_FAST = 0x0004
GPBF_DEF_SUPERFAST = 0x0006
# lzma only
GPBF_LZMA_EOSUSED = 0x0002
# bit 3
GPBF_USE_DATADESC = 0x0008
# bit 4
GPBF_DEF_ENHANCED = 0x0010
# bit 5
GPBF_COMP_PATHCED = 0x0020
# bit 6
GPBF_STRONG_ENC = 0x0040
# bit 7-10 unused
# bit 11
GPBF_STRS_UTF8 = 0x0800
# bit 12 (reserved)
# bit 13
GPBF_DIR_ENCRYPTED = 0x2000
# bit 14,15 (reserved)
# compression methods
CM_STORE = 0
CM_SHRINK = 1
CM_REDUCE1 = 2
CM_REDUCE2 = 3
CM_REDUCE3 = 4
CM_REDUCE4 = 5
CM_IMPLODE = 6
CM_TOKENIZE = 7
CM_DEFLATE = 8
CM_DEFLATE64 = 9
CM_PKWARE_IMPLODE = 10
# 11 - reserved
CM_BZIP2 = 12
# 13 - reserved
CM_LZMA_EFS = 14
# 15-17 reserved
CM_IBM_TERSE = 18
CM_IBM_LZ77 = 19
# 20-96 reserved
CM_WAVPACK = 97
CM_PPMD_V1R1 = 98
# internal file attributes
IFA_ASCII = 0x0001
# bits 2 & 3 are reserved
IFA_MAINFRAME_MODE = 0x0002 # ??
# external file attributes
EFA_ISDIR = 0x0001
# various parts of the structure
require 'rex/zip/blocks'
# an entry in a zip file
require 'rex/zip/entry'
# the archive class
require 'rex/zip/archive'
end
end