kaiyga/MikroTikPatch
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modified: patch.py

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zyb 2024-06-19 00:06:21 +08:00
parent 8544764c6f
commit d51d6ad547
1 changed files with 2 additions and 2 deletions
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patch.py
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@ -63,7 +63,7 @@ def patch_bootloader(key_dict,boot_dev):
inode = int(tmp[1]) inode = int(tmp[1])
print(f'inode : {inode}') print(f'inode : {inode}')
#sudo debugfs /dev/sda1 -R 'stat <12>' 2> /dev/null | sed -n '11p' #sudo debugfs /dev/sda1 -R 'stat <12>' 2> /dev/null | sed -n '11p'
stdout,stderr = run_shell_command(f"debugfs /dev/sda1 -R 'stat <12>' 2> /dev/null | sed -n '11p' ") stdout,stderr = run_shell_command(f"debugfs {boot_dev} -R 'stat <12>' 2> /dev/null | sed -n '11p' ")
blocks_info = stdout.decode().strip().split(',') blocks_info = stdout.decode().strip().split(',')
blocks = [] blocks = []
ind_block_id = None ind_block_id = None
@ -76,7 +76,7 @@ def patch_bootloader(key_dict,boot_dev):
block_range = _tmp[1].strip().replace('(','').replace(')','').split('-') block_range = _tmp[1].strip().replace('(','').replace(')','').split('-')
blocks += [id for id in range(int(block_range[0]),int(block_range[1])+1)] blocks += [id for id in range(int(block_range[0]),int(block_range[1])+1)]
print(f' blocks : {len(blocks)} ind_block_id : {ind_block_id}') print(f' blocks : {len(blocks)} ind_block_id : {ind_block_id}')
stdout,stderr = run_shell_command(f"debugfs /dev/sda1 -R 'cat <{inode}>' 2> /dev/null") stdout,stderr = run_shell_command(f"debugfs {boot_dev} -R 'cat <{inode}>' 2> /dev/null")
bzImage = stdout bzImage = stdout
new_bzImage = patch_bzimage(bzImage,key_dict) new_bzImage = patch_bzimage(bzImage,key_dict)
print(f'write block {len(blocks)} : [',end="") print(f'write block {len(blocks)} : [',end="")