37 lines
937 B
Plaintext
Executable File
37 lines
937 B
Plaintext
Executable File
#!/bin/env nu
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def elf-sections [
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elf: string # ELF-file to inspect
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] {
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LANG=C readelf --wide --sections $elf |
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parse -r " +\\[ *\\S+\\] +(?<name>\\.\\S+) +(?<type>\\S+) +0*(?<addr>\\S+) +0*(?<off>\\S+) +0*(?<size>\\S+).*" |
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into int -r 16 "addr" "off" "size"
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}
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def elf-symbols [
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elf: string # ELF-file to inspect
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--section (-s): string
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] {
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let symbols = (
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LANG=C readelf --wide --syms --demangle=rust $elf |
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tail -n +5 |
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parse -r " *(?<num>\\d+): (?<addr>\\S+) +(?<size>\\S+) +(?<type>\\S+) +(?<bind>\\S+) +(?<vis>\\S+) +(?<ndx>\\S+) (?<name>.*)" |
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into int "size" |
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into int "num" |
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into int -r 16 "addr"
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)
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if $section == null {
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$symbols
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} else {
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let section = (elf-sections $elf | where name == $section | first)
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let section_start = ($section | get addr)
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let section_end = ($section_start + ($section | get size))
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$symbols | where addr >= $section_start and addr < $section_end
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}
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}
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