逆向工程 - 文件类型 - VCDIFF 二进制提取 - 吾爱随笔录

我有一个文件，我试图提取以查看，但卡住了……如果我使用 binwalk，我可以获取 gunzip 文件但无法提取它……如果我尝试使用 gunzip 提取，则会返回错误如果我使用 binwalk，当我得到一个文件时0.gz。它将保留在“循环”中，这意味着我可以继续一遍又一遍地提取它，而 binwalk 以“目录循环”结束。有谁知道这个问题的解决方案？我做错了吗？

root@svr3:/home/monday_home_test# file testfile
testfile: VCDIFF binary diff
root@svr3:/home/monday_home_test# binwalk --extract testfile 

DECIMAL       HEXADECIMAL     DESCRIPTION
--------------------------------------------------------------------------------
465           0x1D1           gzip compressed data, from Unix, last modified: Sun Sep 28 08:49:05 2014

root@svr3:/home/monday_home_test# 
root@svr3:/home/monday_home_test/_testfile.extracted# ls
1D1.gz
root@svr3:/home/monday_home_test/_testfile.extracted# binwalk --extract 1D1.gz 

DECIMAL       HEXADECIMAL     DESCRIPTION
--------------------------------------------------------------------------------
0             0x0             gzip compressed data, from Unix, last modified: Sun Sep 28 08:49:05 2014

root@svr3:/home/monday_home_test/_testfile.extracted# ls
1D1.gz  _1D1.gz.extracted
root@svr3:/home/monday_home_test/_testfile.extracted# cd _1D1.gz.extracted/
root@svr3:/home/monday_home_test/_testfile.extracted/_1D1.gz.extracted# ls
0.gz

root@svr3:/home/monday_home_test/_testfile.extracted/_1D1.gz.extracted/_0.gz.extracted/_0.gz.extracted# ls
0.gz
root@svr3:/home/monday_home_test/_testfile.extracted/_1D1.gz.extracted/_0.gz.extracted/_0.gz.extracted#  binwalk --extract 0.gz 

DECIMAL       HEXADECIMAL     DESCRIPTION
--------------------------------------------------------------------------------
0             0x0             gzip compressed data, from Unix, last modified: Sun Sep 28 08:49:05 2014

root@svr3:/home/monday_home_test/_testfile.extracted/_1D1.gz.extracted/_0.gz.extracted/_0.gz.extracted# ls
0.gz  _0.gz.extracted
root@svr3:/home/monday_home_test/_testfile.extracted/_1D1.gz.extracted/_0.gz.extracted/_0.gz.extracted#

Gunzip 错误

root@svr3:/home/monday_home_test/_testfile.extracted# gunzip --decompress 1D1.gz         
gzip: 1D1.gz: invalid compressed data--format violated
root@svr3:/home/monday_home_test/_testfile.extracted/_1D1.gz.extracted# gunzip --decompress 0.gz 
gzip: 0.gz: invalid compressed data--format violated