mirror of
https://codeberg.org/KeybadeBlox/JSRF-Decompilation.git
synced 2026-02-20 02:07:02 +03:00
87c56f01d6
If you've cloned this repository on Windows, you have either a POSIX environment or Git Bash and can run this script. It just needs to call the right headless Ghidra script depending on the OS (which it now tries to do).
69 lines
1.9 KiB
Bash
Executable file
69 lines
1.9 KiB
Bash
Executable file
#!/bin/sh -eu
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# Script to produce delinked object files in target/ directory from objects.csv
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# 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 ===\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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}
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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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# $5: Output path (inside /target)
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# Call the right script depending on whether we're on Windows
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# (this seems like the most reliable method I can find for POSIX sh)
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if [ -n "$WINDIR" ]; then suffix=.bat
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else suffix=
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fi
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"$1/support/analyzeHeadless$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 "target/$5"
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}
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main "$@"
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