search

zed-0xff / zsteg

detect stegano-hidden data in PNG & BMP
http://zed.0xff.me
1.21k stars 136 forks source link

There is a problem analyzing bmp files, how should I solve it? #42

Open xileshi opened 4 weeks ago

xileshi commented 4 weeks ago

[?] 2 bytes of extra data after image end (IEND), offset = 0x269b0e extradata:0 .. ["\x00" repeated 2 times] imagedata .. file: OpenPGP Public Key b1,lsb,bY .. /var/lib/gems/3.1.0/gems/iostruct-0.1.2/lib/iostruct.rb:136:in block in inspect': undefined methodtype' for nil:NilClass (NoMethodError)

      when f.type == Integer
            ^^^^^
    from /var/lib/gems/3.1.0/gems/iostruct-0.1.2/lib/iostruct.rb:133:in `each'
    from /var/lib/gems/3.1.0/gems/iostruct-0.1.2/lib/iostruct.rb:133:in `map'
    from /var/lib/gems/3.1.0/gems/iostruct-0.1.2/lib/iostruct.rb:133:in `inspect'
    from /var/lib/gems/3.1.0/gems/zsteg-0.2.13/lib/zsteg/checker/wbstego.rb:41:in `to_s'
    from /var/lib/gems/3.1.0/gems/zsteg-0.2.13/lib/zsteg/checker.rb:291:in `puts'
    from /var/lib/gems/3.1.0/gems/zsteg-0.2.13/lib/zsteg/checker.rb:291:in `puts'
    from /var/lib/gems/3.1.0/gems/zsteg-0.2.13/lib/zsteg/checker.rb:291:in `show_result'
    from /var/lib/gems/3.1.0/gems/zsteg-0.2.13/lib/zsteg/checker.rb:326:in `process_result'
    from /var/lib/gems/3.1.0/gems/zsteg-0.2.13/lib/zsteg/checker.rb:271:in `check_channels'
    from /var/lib/gems/3.1.0/gems/zsteg-0.2.13/lib/zsteg/checker.rb:191:in `check_channels'
    from /var/lib/gems/3.1.0/gems/zsteg-0.2.13/lib/zsteg/checker.rb:116:in `block (3 levels) in check'
    from /var/lib/gems/3.1.0/gems/zsteg-0.2.13/lib/zsteg/checker.rb:99:in `each'
    from /var/lib/gems/3.1.0/gems/zsteg-0.2.13/lib/zsteg/checker.rb:99:in `block (2 levels) in check'
    from /var/lib/gems/3.1.0/gems/zsteg-0.2.13/lib/zsteg/checker.rb:98:in `each'
    from /var/lib/gems/3.1.0/gems/zsteg-0.2.13/lib/zsteg/checker.rb:98:in `block in check'
    from /var/lib/gems/3.1.0/gems/zsteg-0.2.13/lib/zsteg/checker.rb:97:in `each'
    from /var/lib/gems/3.1.0/gems/zsteg-0.2.13/lib/zsteg/checker.rb:97:in `check'
    from /var/lib/gems/3.1.0/gems/zsteg-0.2.13/lib/zsteg/cli/cli.rb:258:in `check'
    from /var/lib/gems/3.1.0/gems/zsteg-0.2.13/lib/zsteg/cli/cli.rb:172:in `block (2 levels) in run'
    from /var/lib/gems/3.1.0/gems/zsteg-0.2.13/lib/zsteg/cli/cli.rb:168:in `each'
    from /var/lib/gems/3.1.0/gems/zsteg-0.2.13/lib/zsteg/cli/cli.rb:168:in `block in run'
    from /var/lib/gems/3.1.0/gems/zsteg-0.2.13/lib/zsteg/cli/cli.rb:161:in `each'
    from /var/lib/gems/3.1.0/gems/zsteg-0.2.13/lib/zsteg/cli/cli.rb:161:in `each_with_index'
    from /var/lib/gems/3.1.0/gems/zsteg-0.2.13/lib/zsteg/cli/cli.rb:161:in `run'
    from /var/lib/gems/3.1.0/gems/zsteg-0.2.13/lib/zsteg.rb:26:in `run'
    from /var/lib/gems/3.1.0/gems/zsteg-0.2.13/bin/zsteg:8:in `<top (required)>'
    from /usr/local/bin/zsteg:25:in `load'
    from /usr/local/bin/zsteg:25:in `<main>'
dk19930125 commented 1 week ago

me too。Do you solve ？