3-> ; echo gnirbew | rev
4-> webring
5-
6:There is no index yet, but a link to the next page(s):
7-
8-- [sec.maride.cc](https://sec.maride.cc)
9-

267-> 10  > f, s
268-
269-
270:the CTF this challenge was hosted in was redpwnctf, so this is one of the strings that seemed likely. If you don't find such options or don't find a string, try searching for ctf. This can be found here, starting at index 8. The next index (9) coult be g or t and the next f or s, so we could build the string ctf. The rest (redpwwwwnctf) can be found by trial and error.
271-
272-So the resulting key is redpwwwnctf
273-

99->   int res=0;
100-
101-
102:Two variables are defined, i for specifying the index in the upcoming loop (more on that in the next block) and res is initialized as zero, we'll probably going to store the result of the operation here.
103-
104-
105->   for(i=0; i<5; i++){