mirror of
https://codeberg.org/KeybadeBlox/JSRF-Decompilation.git
synced 2026-02-20 02:07:02 +03:00
91537e765a
In short, we ran afoul of this issue because the Ghidra delinking
headless script begins its arguments with slashes, making them look like
absolute paths:
https://stackoverflow.com/questions/7250130/how-to-stop-mingw-and-msys-from-mangling-path-names-given-at-the-command-line
77 lines
2.2 KiB
Bash
Executable file
77 lines
2.2 KiB
Bash
Executable file
#!/bin/sh -eu
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# Script to produce delinked object files in decompile/target/ directory from
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# objects.csv and a Ghidra project via boricj's delinker extension
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main() {
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if [ $# -ne 3 ]; then usage; fi
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ghidra_path=$1
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project_path=$2
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project_name=$3
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printf '=== Delinking object files into ../decompile/target/ ===\n'
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while IFS= read -r line; do # Read objects.csv line by line
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# Split columns (col 1 in $1, col 2 in $2, etc.)
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set -f; IFS_PREV=$IFS; IFS=,
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set -- $line
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set +f; IFS=$IFS_PREV
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if [ "$2" = true ]; then # If object is marked for extraction
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object_name=$1
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printf '\n--- %s ---\n' "$object_name"
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# Delete object name and delink toggle positional
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# arguments, leaving only address ranges
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shift 2
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# Call Ghidra delinker script
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delink "$ghidra_path" "$project_path" "$project_name" "$*" "$object_name"
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fi
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done < objects.csv
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printf '\nDelinking complete!\n'
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}
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usage() {
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printf '%s\n'\
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'Usage: delink.sh GHIDRA_PATH PROJECT_PATH PROJECT_NAME'\
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' GHIDRA_PATH is the path to your Ghidra installation'\
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' PROJECT_PATH is the path to your JSRF Ghidra project'\
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' PROJECT_NAME is the name of your JSRF Ghidra project'\
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''\
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'Populates the target/ directory with delinked object files using the address'\
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'ranges given in objects.csv.' >& 2
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exit 2
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}
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delink() {
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# Invoke headless Ghidra with the delinker script to produce an object file
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# $1: Ghidra installation path
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# $2: Ghidra project path
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# $3: Ghidra project name
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# $4: Whitespace-separated address ranges to include in object
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# $5: Output path (inside decompile/target/)
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# Call the right script depending on whether we're on Windows
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# (this seems like the most reliable method I can find for POSIX sh)
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if [ -n "$WINDIR" ]; then suffix=.bat
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else suffix=
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fi
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# POSIX compatibility layers for Windows (like in git bash) will
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# interpret arguments like /exporter as filepaths and attempt to
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# convert them to Windows paths, breaking them; this variable disables
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# that
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export MSYS_NO_PATHCONV=1
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"$1/support/analyzeHeadless$suffix" "$2" "$3"\
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-process default.xbe\
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-noanalysis\
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-postScript DelinkProgram.java\
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/exporter 'COFF relocatable object'\
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$(printf "/include-range %s " $4)\
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/export "../decompile/target/$5"
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}
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main "$@"
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