How to write a process to log root by c

[tingning]

i want write a process to log root but i don't know how design the process

i hope i can get your help

if you  offer your source code i will Grateful

thanks

[b36401]

You can set setUID bit for your binary:

# chown root your_binary

# chmod 4755 your_binary

Then it will be executed with root privelegies.

Have a great day,

Victor

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[tingning]

Hello Victor Linnik!

thank you for reply me  but  I suffer trouble which is like this

for example

ning@ubuntu:/work$ su

Password:

this Password  is required input by system ,

i  don't want to use keyboard, i went use executable file which is Compiled by gcc

please help me

i totally have not way  and come true it!