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| # Today the twitter user @ayubio said he had received the private key for a Brazillian bank's HTTPS certificate: | |
| # - https://twitter.com/ayubio/status/994260981294469120 | |
| # - https://twitter.com/ayubio/status/994262029929246722 | |
| # - https://twitter.com/ayubio/status/994277992351391744 | |
| # To prove he actualy had the key, another user asked him to sign a message with such key and so he did: | |
| # - http://pastebin.xyz/p?q=bXllODA | |
| # The commands bellow will check that signature | |
| # Store the message in a file (tweet.txt) in the same way @ayubio did: |
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| /* | |
| * Compila com: $ gcc xpto.c -o xpto -std=c11 -Wall | |
| * | |
| */ | |
| #include <stdio.h> | |
| #include <string.h> | |
| int main(void) | |
| { |
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| /* | |
| * Compila com: $ gcc crack_caesar_cipher.c -o xpto -std=c11 -Wall | |
| */ | |
| #include <stdio.h> | |
| #include <string.h> | |
| int main(void) | |
| { | |
| char crackme[] = "`iidV!a$idVa9t8:ws9p3tp"; |