📄 sign.pl
字号:
#!/usr/bin/perlopen(SIG, $ARGV[0]) || die "open $ARGV[0]: $!";$n = sysread(SIG, $buf, 1000);if($n > 510){ print STDERR "boot block too large: $n bytes (max 510)\n"; exit 1;}print STDERR "boot block is $n bytes (max 510)\n";$buf .= "\0" x (510-$n);$buf .= "\x55\xAA";open(SIG, ">$ARGV[0]") || die "open >$ARGV[0]: $!";print SIG $buf;close SIG;
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -