b2ag
/ gist:1eb9cafb0e269165191339fc9395b5e0
Last active
April 28, 2023 22:47
Ghidra import_memory_map_from_other_program (assumes tool as program loaded and another program named 'FragmentBundle_F.prx' exists)
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| def import_memory_map_from_other_program( program2_name ): | |
| program2_file = state.getProject().getProjectData().getRootFolder().getFile(program2_name) | |
| program2 = program2_file.getImmutableDomainObject(currentProgram,ghidra.framework.model.DomainFile.DEFAULT_VERSION,monitor) | |
| try: | |
| # process each memory block from program2 | |
| for memblock in program2.getMemory().getBlocks(): | |
| #memblock = program2.getMemory().getBlocks()[0] | |
| if memblock.isOverlay() or not memblock.isInitialized(): | |
| print('Memblock "{}" of "{}" is overlay or not initialized. Skipping.'.format(memblock.getName(),program2_name)) | |
| continue |
b2ag
/ gist:058aee336bec57e06cb849528f4a3355
Last active
February 21, 2018 23:11
Calculates CRC32C checksum to repair a borked checksum in a except from that unimpaired Btrfs superblock
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| i=32; sudo dd if=/dev/sdb1 of=/dev/stdout bs=1 skip=$(expr 65536 + $i ) count=$(expr 4096 - $i)|python -c "import crcmod; import sys; import struct; crc32c = crcmod.predefined.Crc('crc-32c'); crc32c.update(sys.stdin.buffer.read()); final_value=struct.unpack('<I', struct.pack('>I', crc32c.crcValue))[0]; print('0x{:08x}'.format(final_value));" |