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| author | johannst <johannes.stoelp@gmail.com> | 2019-11-14 16:18:28 +0100 |
|---|---|---|
| committer | johannst <johannes.stoelp@gmail.com> | 2019-11-14 16:18:28 +0100 |
| commit | 578c685b3be3521f4a8adb800b13678fd3726f92 (patch) | |
| tree | 0995a89f4bb9c0a866f655a8f3424de50129f877 | |
| parent | fe8298a637792f8f5d075f7c11a5005d55d758fd (diff) | |
| download | notes-578c685b3be3521f4a8adb800b13678fd3726f92.tar.gz notes-578c685b3be3521f4a8adb800b13678fd3726f92.zip | |
added dump section to od
| -rw-r--r-- | binary.txt | 18 |
1 files changed, 18 insertions, 0 deletions
@@ -14,7 +14,10 @@ -ta print as named character -tc printable chars or backslash escape -w4 print 4 bytes per line + -j <n> skip <n> bytes from file, (hex if start with 0x) + -N <n> dump <n> bytes (hex of start with 0x) + ## ascii chars to hex string echo -n AAAABBBB | od -An -w4 -tx4 >> 41414141 >> 42424242 @@ -24,6 +27,21 @@ >> del E L F nl >> 177 E L F \n + ## extract part of file (eg .rodata section form ELF) + readelf -W -S foo + >> Section Headers: + >> [Nr] Name Type Address Off Size ES Flg Lk Inf Al + >> ... + >> [15] .rodata PROGBITS 00000000004009c0 0009c0 000030 00 A 0 0 16 + od -j 0x0009c0 -N 0x30 -tx4 -w4 foo + >> 0004700 00020001 + >> 0004704 00000000 + >> * + >> 0004740 00000001 + >> 0004744 00000002 + >> 0004750 00000003 + >> 0004754 00000004 + # xxd(1) *xxd* ========= args: |