Script started on Thu 24 Feb 2022 10:16:22 AM CST
[?1034hbash-4.2$ ./protected_bapp

Enter the password now: aaaa

Login failure

suppliedPassword: aaaa
correctPassword: aaaaabbbbbccccc
bash-4.2$ ./protected_bapp

Enter the password now: aaaaabbbbbccccc

Login successful

suppliedPassword: aaaaabbbbbccccc
correctPassword: aaaaabbbbbccccc
bash-4.2$ perl -e 'print "a"x90' | ./protected_bapp

Enter the password now: 
Login failure

suppliedPassword: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
correctPassword: aaaaabbbbbccccc
*** stack smashing detected ***: ./protected_bapp terminated
Segmentation fault
bash-4.2$ gdb  ./protected_bapp
[?1034hGNU gdb (GDB) Red Hat Enterprise Linux 7.6.1-120.el7
Copyright (C) 2013 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
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 "x86_64-redhat-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /home/student/anw0044/CPE455/Quiz-Bravo/protected_bapp...done.
(gdb) break  main
Breakpoint 1 at 0x400716: file bapp.c, line 13.
(gdb) run
Starting program: /home/student/anw0044/CPE455/Quiz-Bravo/./protected_bapp 

Breakpoint 1, main () at bapp.c:13
13	{
Missing separate debuginfos, use: debuginfo-install glibc-2.17-325.el7_9.x86_64
(gdb) info locals
correctPassword = "\000\000\000\000\000\000\000\000\377\265\360\000\000\000\000\000\001\000\000"
suppliedPassword = "\320\340\377\377\377\177\000\000\000\000\000\000\000\000\000\000\340\a@"
(gdb) rstep
17	  printf("\nEnter the password now: ");
(gdb) instepinfo locals
correctPassword = "\000\000\000\000\000\000\000\000\377\265\360\000\000\000\000\000\001\000\000"
suppliedPassword = "\320\340\377\377\377\177\000\000\000\000\000\000\000\000\000\000\340\a@"
(gdb) info locals
step

18	  strncpy(correctPassword, "aaaaabbbbbccccc", BUFFER_SIZE);
(gdb) stepinfo locals
correctPassword = "\000\000\000\000\000\000\000\000\377\265\360\000\000\000\000\000\001\000\000"
suppliedPassword = "\320\340\377\377\377\177\000\000\000\000\000\000\000\000\000\000\340\a@"
(gdb) info locals
step
19	  gets(suppliedPassword);
(gdb) stepinfo locals
correctPassword = "aaaaabbbbbccccc\000\000\000\000"
suppliedPassword = "\320\340\377\377\377\177\000\000\000\000\000\000\000\000\000\000\340\a@"
(gdb) info locals
step
Enter the password now: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
20	  printf("\n");
(gdb) stepinfo locals
correctPassword = "aaaaabbbbbccccc\000\000\000\000"
suppliedPassword = 'a' <repeats 20 times>
(gdb) info locals
stepinfo locals
stepinfo locals
continue
Continuing.

Login failure

suppliedPassword: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
correctPassword: aaaaabbbbbccccc
*** stack smashing detected ***: /home/student/anw0044/CPE455/Quiz-Bravo/./protected_bapp terminated

Program received signal SIGSEGV, Segmentation fault.
0x00007ffff78060f8 in ?? () from /lib64/libgcc_s.so.1
Missing separate debuginfos, use: debuginfo-install libgcc-4.8.5-39.el7.x86_64 libgcc-4.8.5-44.el7.x86_64
(gdb) quit
A debugging session is active.

	Inferior 1 [process 6749] will be killed.

Quit anyway? (y or n) y
bash-4.2$ exit
exit

Script done on Thu 24 Feb 2022 10:19:55 AM CST