From 0676efc929f7c750bf95f4db9fdd1e21d4688b98 Mon Sep 17 00:00:00 2001 From: ale5000 <15793015+ale5000-git@users.noreply.github.com> Date: Fri, 8 Nov 2024 19:30:47 +0100 Subject: [PATCH] Minor changes --- tools/bits-info.sh | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/tools/bits-info.sh b/tools/bits-info.sh index e782c05a..d8a46479 100755 --- a/tools/bits-info.sh +++ b/tools/bits-info.sh @@ -296,14 +296,14 @@ detect_bitness_of_single_file() _dbf_first_2_bytes="$(extract_bytes "${_dbf_first_bytes}" '0' '2')" || _dbf_first_2_bytes='' if test "${_dbf_first_2_bytes}" = '4d5a'; then - # MZ - Executable binaries for Windows / DOS (.exe) - Start with: MZ (0x4D 0x5A) + # MZ - Executable binaries for Windows / DOS (.exe) | Offset: 0x00 - Magic: MZ (0x4D 0x5A) # More info: https://wiki.osdev.org/MZ _dbf_bytes_swap='true' _dbf_exe_type='' _dbf_pos='' - # APE - Actually Portable Executables - Start with: MZ (0x4D 0x5A) + qFpD (0x71 0x46 0x70 0x44) + # APE - Actually Portable Executables | Offset: 0x00 - Magic: MZ (0x4D 0x5A), qFpD (0x71 0x46 0x70 0x44) if compare_hex_bytes "${_dbf_first_bytes}" '2' '4' '71467044'; then _dbf_exe_type='APE '; fi # The smallest possible PE file is 97 bytes: http://www.phreedom.org/research/tinype/ @@ -404,14 +404,14 @@ detect_bitness_of_single_file() fi if compare_hex_bytes "${_dbf_first_bytes}" '0' '8' 'd0cf11e0a1b11ae1'; then - # CFBF - Compound File Binary Format (.msi / .msp) - Start with: 0xD0, 0xCF, 0x11, 0xE0, 0xA1, 0xB1, 0x1A, 0xE1 + # CFBF - Compound File Binary Format (.msi / .msp) | Offset: 0x00 - Magic: 0xD0, 0xCF, 0x11, 0xE0, 0xA1, 0xB1, 0x1A, 0xE1 printf '%s\n' 'Bit-independent CFBF' return 0 fi if compare_hex_bytes "${_dbf_first_bytes}" '0' '4' '7f454c46'; then - # ELF - Executable binaries for Linux / Android - Start with: 0x7F + ELF (0x45 0x4C 0x46) + 0x01 for 32-bit or 0x02 for 64-bit + # ELF - Executable binaries for Linux / Android | Offset: 0x00 - Magic: 0x7F, ELF (0x45 0x4C 0x46), 0x01 for 32-bit or 0x02 for 64-bit _header="$(extract_bytes "${_dbf_first_bytes}" '4' '1')" || _header='' case "${_header}" in @@ -541,7 +541,7 @@ detect_bitness_of_single_file() fi if test "${_dbf_first_2_bytes?}" = '2321'; then - # Scripts (often shell scripts) - Start with: #! (0x23 0x21) + # Scripts (often shell scripts) | Offset: 0x00 - Magic: #! (0x23 0x21) printf '%s\n' 'Bit-independent script' return 0 fi @@ -557,7 +557,7 @@ detect_bitness_of_single_file() fi if test "${_dbf_size}" -ge 512 && test "$(dump_hex "${1:?}" "$((_dbf_size - 512))" '4' || :)" = '6b6f6c79'; then - # DMG - Apple Disk Image - Header => koly (0x6B 0x6F 0x6C 0x79) + # DMG - Apple Disk Image | Offset: 512 from end - Magic: koly (0x6B 0x6F 0x6C 0x79) # More info: https://newosxbook.com/DMG.html printf '%s\n' 'Bit-independent DMG' @@ -565,7 +565,7 @@ detect_bitness_of_single_file() fi if compare_hex_bytes "${_dbf_first_bytes}" '4' '4' '50413330'; then - # Windows Patch Delta - Magic: PA30 (0x50 0x41 0x33 0x30) + # Windows Patch Delta | Offset: 0x04 - Magic: PA30 (0x50 0x41 0x33 0x30) # More info: https://wumb0.in/extracting-and-diffing-ms-patches-in-2020.html printf '%s\n' 'Bit-independent Windows Patch Delta'