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sha1 Archives - codezen.fr

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Code hacking, zen coding. Hackyou 2014 – Net400 – gsmd.sh Write-up. Welcome to Microsoft Security Assessment Lab. As far as we are concerned, you are once again applying for an information security job at our vacancy. Our policy has changed. We're not making our products secure anymore we're now providing bugs to NSA. They have run out of their CYCLONE Hx9's GSM station emulators and had to switch to using real base stations for now. As your test assignment, you are to take over the base station at.

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Sample Page - codezen.fr

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Code hacking, zen coding. This is an example page. It's different from a blog post because it will stay in one place and will show up in your site navigation (in most themes). Most people start with an About page that introduces them to potential site visitors. It might say something like this:. I'm a bike messenger by day, aspiring actor by night, and this is my blog. I live in Los Angeles, have a great dog named Jack, and I like piña coladas. (And gettin' caught in the rain.). Or something like this:.

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rsa Archives - codezen.fr

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Code hacking, zen coding. HackYou 2014 – Crypto 400 – CRYPTONET. We have intercepted communication in a private network. It is used a strange protocol based on RSA cryptosystem. Can you still prove that it is not secure enough and get the flag? We have a pcap files with multiples TCP sessions and a python script:. Usage: %s ip '. This is Textbook RSA and the tcp sessions are the same message being broadcasted by Alice to many Bobs, each Bob using a different public key (N). My parse number (. Result % N ,.

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Hackyou 2014 - Net400 - gsmd.sh Write-up - codezen.fr

http://codezen.fr/2014/01/15/hackyou-2014-net400-gsmd-sh-write-up

Code hacking, zen coding. Hackyou 2014 – Net400 – gsmd.sh Write-up. Welcome to Microsoft Security Assessment Lab. As far as we are concerned, you are once again applying for an information security job at our vacancy. Our policy has changed. We're not making our products secure anymore we're now providing bugs to NSA. They have run out of their CYCLONE Hx9's GSM station emulators and had to switch to using real base stations for now. As your test assignment, you are to take over the base station at.

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HackYou 2014 - Crypto 400 - CRYPTONET - codezen.fr

http://codezen.fr/2014/01/16/hackyou-2014-crypto-400-cryptonet

Code hacking, zen coding. HackYou 2014 – Crypto 400 – CRYPTONET. We have intercepted communication in a private network. It is used a strange protocol based on RSA cryptosystem. Can you still prove that it is not secure enough and get the flag? We have a pcap files with multiples TCP sessions and a python script:. Usage: %s ip '. This is Textbook RSA and the tcp sessions are the same message being broadcasted by Alice to many Bobs, each Bob using a different public key (N). My parse number (. Result % N ,.

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Crypto Archives - codezen.fr

http://codezen.fr/tag/crypto

Code hacking, zen coding. HackYou 2014 – Crypto 400 – CRYPTONET. We have intercepted communication in a private network. It is used a strange protocol based on RSA cryptosystem. Can you still prove that it is not secure enough and get the flag? We have a pcap files with multiples TCP sessions and a python script:. Usage: %s ip '. This is Textbook RSA and the tcp sessions are the same message being broadcasted by Alice to many Bobs, each Bob using a different public key (N). My parse number (. Result % N ,.

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CTF Archives - codezen.fr

http://codezen.fr/category/ctf

Code hacking, zen coding. HackYou 2014 – Crypto 400 – CRYPTONET. We have intercepted communication in a private network. It is used a strange protocol based on RSA cryptosystem. Can you still prove that it is not secure enough and get the flag? We have a pcap files with multiples TCP sessions and a python script:. Usage: %s ip '. This is Textbook RSA and the tcp sessions are the same message being broadcasted by Alice to many Bobs, each Bob using a different public key (N). My parse number (. Result % N ,.

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php Archives - codezen.fr

http://codezen.fr/tag/php

Code hacking, zen coding. EbCTF 2013 – Web400 (crypto/aes/cbc/hmac) Write-Up. This Web challenge was part of the ebCTF competition. It's actually more crypto than web. We get a simple web site driving the famous cowsay binary:. MCRYPT RIJNDAEL 128 ,. MCRYPT MODE CBC ,. MY AES KEY ,. MY AES IV ). MY HMAC KEY ). MY MAC LEN ). MY MAC LEN ). P What is your name? Step 1: The form. Step 2: The result. We also get a cookie with the result:. HTTP/1.1 200 OK. Date: Mon, 05 Aug 2013 08:34:09 GMT. MY HMAC KEY ).

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PIE Archives - codezen.fr

http://codezen.fr/tag/pie

Code hacking, zen coding. 30C3 CTF – PWN 300 – Todos Write-up : SQL injection ret2libc. Server: ELF 64-bit LSB shared object, x86-64, version 1 (SYSV), dynamically linked (uses shared libs), for GNU/Linux 2.6.24, BuildID[sha1]=0x61abf52683bfa2cf645da3e96ba84f8cdf4842d2, stripped. Checksec.sh - file server. RELRO STACK CANARY NX PIE RPATH RUNPATH FILE. Partial RELRO Canary found NX enabled PIE enabled No RPATH No RUNPATH server. Nc -v 88.198.89.199 1234. Welcome to TTT (the todo tool)! SELECT COUNT (.

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ebCTF 2013 - Web400 (crypto/aes/cbc/hmac) Write-Up - codezen.fr

http://codezen.fr/2013/08/05/ebctf-2013-web400-cryptoaescbchmac-write-up

Code hacking, zen coding. EbCTF 2013 – Web400 (crypto/aes/cbc/hmac) Write-Up. This Web challenge was part of the ebCTF competition. It's actually more crypto than web. We get a simple web site driving the famous cowsay binary:. MCRYPT RIJNDAEL 128 ,. MCRYPT MODE CBC ,. MY AES KEY ,. MY AES IV ). MY HMAC KEY ). MY MAC LEN ). MY MAC LEN ). P What is your name? Step 1: The form. Step 2: The result. We also get a cookie with the result:. HTTP/1.1 200 OK. Date: Mon, 05 Aug 2013 08:34:09 GMT. MY HMAC KEY ).