February 2016
Beginner to intermediate
282 pages
6h 52m
English
Content preview from Learning Linux Binary AnalysisBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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stock vmlinux has no symbols
Unless you have compiled your own kernel, you will not have a readily accessible vmlinux, which is an ELF executable. Instead, you will have a compressed kernel in /boot, usually named vmlinuz-<kernel_version>. This compressed kernel image can be decompressed, but the result is a kernel executable that has no symbol table. This poses a problem for forensics analysts or kernel debugging with GDB. The solution for most people in this case is to hope that their Linux distribution has a special package with their kernel version having debug symbols. If so, then they can download a copy of their kernel that has symbols from the distribution repository. In many cases, however, this is not possible, or not convenient for ...
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