Jarkko Sakkinen jarkkojs
jarkkojs
/ gist:00d4fb05474d00bd64df51b4b0028a3b
Created
November 30, 2025 17:15
bootstrap-linux-clangs.sh
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| #!/usr/bin/env bash | |
| set -e | |
| CONFIG_SCRIPT="$PWD/scripts/config" | |
| GEN_COMPILE_COMMANDS="$PWD/scripts/clang-tools/gen_compile_commands.py" | |
| config_disable() { | |
| "$CONFIG_SCRIPT" --disable "$1" | |
| } |
jarkkojs
/ riscv64_table_relocs.py
Created
February 4, 2025 04:03
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| #!/usr/bin/env python3 | |
| import sys | |
| from elftools.elf.elffile import ELFFile | |
| R_RISCV_ADD32 = 35 | |
| R_RISCV_SUB32 = 39 | |
| def main(): | |
| if len(sys.argv) != 2: | |
| sys.exit(1) |
jarkkojs
/ hello-capstone.py
Created
January 24, 2025 23:02
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| raw = open('/home/jarkko/work/nnn/nnn', 'rb') | |
| from elftools.elf.elffile import ELFFile | |
| elf = ELFFile(raw) | |
| symtab = {s.name: s for s in (elf.get_section_by_name('.symtab')).iter_symbols()} | |
| sym = symtab.get('move_cursor') | |
| addr = sym['st_value'] | |
| size = sym['st_size'] | |
| text = elf.get_section_by_name('.text') | |
| offset = addr - text['sh_addr'] + text['sh_offset'] | |
| raw.seek(offset) |
jarkkojs
/ clean-gits.sh
Created
November 16, 2024 06:17
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| find $PWD -name ".git" | sed 's/\/\.git//g' | xargs -I{} git -C {} clean -f -d -x |
jarkkojs
/ capstone.py
Created
November 7, 2024 08:19
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| raw = open('/home/jarkko/work/nnn/nnn', 'rb') | |
| from elftools.elf.elffile import ELFFile | |
| elf = ELFFile(raw) | |
| symtab = {s.name: s for s in (elf.get_section_by_name('.symtab')).iter_symbols()} | |
| sym = symtab.get('move_cursor') | |
| addr = sym['st_value'] | |
| size = sym['st_size'] | |
| text = elf.get_section_by_name('.text') | |
| offset = addr - text['sh_addr'] + text['sh_offset'] | |
| raw.seek(offset) |
jarkkojs
/ gist:84ae8e030df8e5fbbb612d0ee1e85597
Created
April 18, 2024 00:07
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| set history filename ~/.gdb_history | |
| set history save on | |
| set logging enabled on | |
| set logging file ~/.gdb_log | |
| set pagination off | |
| define step_program | |
| starti | |
| while (1) | |
| stepi |
jarkkojs
/ CMakeLists.txt
Last active
July 16, 2025 13:23
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| macro(bin2elf Path Name) | |
| set(objcopy_flags -I binary --rename-section .data=.rodata,alloc,load,readonly,data,contents) | |
| string(MAKE_C_IDENTIFIER ${Path} unstripped) | |
| add_custom_command( | |
| OUTPUT ${Path}.o | |
| COMMAND ${CMAKE_OBJCOPY} ${objcopy_flags} ${Path} ${Path}.o | |
| COMMAND ${CMAKE_OBJCOPY} --redefine-sym _binary_${unstripped}_start=${Name}_start ${Path}.o | |
| COMMAND ${CMAKE_OBJCOPY} --redefine-sym _binary_${unstripped}_end=${Name}_end ${Path}.o | |
| COMMAND ${CMAKE_OBJCOPY} --redefine-sym _binary_${unstripped}_size=${Name}_size ${Path}.o | |
| ) |
jarkkojs
/ unzip-exe.sh
Created
May 2, 2023 02:35
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| function unzip-exe { | |
| find -name "*.zip" -exec unzip -j {} "*.exe" \; | |
| } |
jarkkojs
/ download-uhe-linux.sh
Created
April 15, 2023 01:43
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| #!/usr/bin/env bash | |
| wget -q --show-progress -r -np -nd -l1 -A tar.xz https://uhe-dl.b-cdn.net/releases/ -P dl/ && \ | |
| mkdir staging && \ | |
| (pv dl/*.tar.xz | tar Jxf - -i -C staging/) && \ | |
| find -name install.sh -exec {} --quiet \; |
jarkkojs
/ gpg-backup.sh
Created
December 21, 2022 08:01
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| gpg --export --export-options backup --output public.gpg | |
| gpg --export-ownertrust > trust.gpg | |
| gpg --export-secret-keys --export-options backup --output private.gpg --pinentry-mode loopback |
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