MasonCC-miscellaneous

Some challenges from last year

Easy crypto:

• guvf_vf_n_pynffvp_fb_lrnu
• QW5vdGhlciBvZiB0aGUgQ2xhc3NpY3M=

Web exploitation:

• http://2018shell.picoctf.com:8420/
• http://2018shell.picoctf.com:57252/
• http://2018shell.picoctf.com:52012/

Recon:

• http://2018shell.picoctf.com:15298
• https://twitter.com/JonHollowayICMP

Harder Crypto:

• 7 and 13 are a fine combination: yxjq mrfp tp nai unp
• Given: (2531257, 43); My super secret message: 906851 991083 1780304 2380434 438490 356019 921472 822283 817856 556932 2102538 2501908 2211404 991083 1562919 38268; Hint: first 5 letters are "gigem"