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Mommy, I wanna play a game!(if your network response time is too slow, try nc 0 9007 inside pwnable.kr server) Running at : nc pwnable.kr 9007 就是一个二分查 阅读全文
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Mommy, there was a shocking news about bash.I bet you already know, but lets just make it sure :) ssh shellshock@pwnable.kr -p2222 (pw:guest) shellsho 阅读全文
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We all make mistakes, let's move on.(don't take this too seriously, no fancy hacking skill is required at all) This task is based on real eventThanks 阅读全文
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Daddy told me I should study arm.But I prefer to study my leg! Download : http://pwnable.kr/bin/leg.cDownload : http://pwnable.kr/bin/leg.asm ssh leg@ 阅读全文
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Mom? how can I pass my input to a computer program? ssh input2@pwnable.kr -p2222 (pw:guest) 程序源码如下： #include <stdio.h> #include <stdlib.h> #include <s 阅读全文
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Daddy, teach me how to use random value in programming! ssh random@pwnable.kr -p2222 (pw:guest) 程序源码如下： #include <stdio.h> int main(){ unsigned int ra 阅读全文
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Mommy told me to make a passcode based login system.My initial C code was compiled without any error!Well, there was some compiler warning, but who ca 阅读全文
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Papa brought me a packed present! let's open it. Download : http://pwnable.kr/bin/flag This is reversing task. all you need is binary checksec提示程序pack 阅读全文
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Nana told me that buffer overflow is one of the most common software vulnerability. Is that true? Download : http://pwnable.kr/bin/bofDownload : http: 阅读全文
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Daddy told me about cool MD5 hash collision today.I wanna do something like that too! ssh col@pwnable.kr -p2222 (pw:guest) 本题考察哈希碰撞思想。 源码如下： #include 阅读全文