CentOS下双进程保护的调试-软件逆向-看雪-安全社区|安全招聘|kanxue.com

CentOS下双进程保护的调试

发表于: 2017-12-11 23:56 2594

CentOS下双进程保护的调试

sungy

2017-12-11 23:56

2594

操作系统CentOS6,程序启动后有两个进程，pidof 查看有两个 PID，如1234,1235 小的可以附加，大值的不能附加，求指导

出错提示如下

-bash-4.1# gdb attach 16573

GNU gdb (GDB) Red Hat Enterprise Linux (7.2-92.el6)

License GPLv3+: GNU GPL version 3 or later <9f4K9s2c8@1M7q4)9K6b7g2)9J5c8W2)9J5c8X3N6F1N6g2)9J5k6h3!0J5k6#2)9J5c8X3I4A6j5$3g2F1M7$3g2K6i4K6u0r3k6%4m8D9i4K6u0W2K9s2c8E0L8q4)9J5y4X3N6@1i4K6y4n7

This is free software: you are free to change and redistribute it.

There is NO WARRANTY, to the extent permitted by law. Type "show copying"

and "show warranty" for details.

This GDB was configured as "i686-redhat-linux-gnu".

For bug reporting instructions, please see:

<2b1K9s2c8@1M7q4)9K6b7g2)9J5c8W2)9J5c8Y4N6%4N6#2)9J5k6h3N6F1N6g2)9J5k6h3!0J5k6#2)9J5c8Y4y4G2k6Y4c8%4j5i4u0W2i4K6u0r3k6$3c8T1i4K6u0r3j5Y4g2Y4M7#2)9J5c8W2)9J5y4X3N6@1i4K6y4n7i4K6u0W2i4K6u0W2i4K6u0W2

attach: No such file or directory.

Attaching to process 16573

ptrace: Operation not permitted.

/pm/16573: No such file or directory.

这样的保护是怎么回事？有办法调试吗，谢谢指导

[培训]科锐逆向工程师培训第53期2025年7月8日开班！

收藏・0

免费・0

支持