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Ryo ICHIKAWA icchy

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@icchy
icchy / bof.c
Created April 5, 2016 00:19
http://inaz2.hatenablog.com/entry/2014/07/15/023406
/*
gcc -m32 -fno-stack-protector $@
*/
#include <unistd.h>
int main()
{
char buf[100];
int size;
read(0, &size, 4);
@icchy
icchy / solve.log
Created March 21, 2016 02:24
BCTF 2016 hsab 250pts
~/D/c/b/hsab ❯❯❯ python solve.py
[+] Opening connection to 104.199.132.199 on port 2222: Done
[*] Switching to interactive mode
-bash-4.4$ $ bash -v /home/ctf/flag.ray
bash -v /home/ctf/flag.ray
#BCTF{ipreferzshtobash}
-bash-4.4$ server: timeout
[*] Got EOF while reading in interactive
$
@icchy
icchy / exploit.py
Created March 16, 2016 02:11
Boston Key Party CTF 2016 segsh (pwn 6pts)
#!/usr/bin/env python
from pwn import *
context(os='linux', arch='i386')
# context.log_level = 'debug'
HOST = "segsh.bostonkey.party"
PORT = 8888
conn = None
@icchy
icchy / README.md
Last active May 16, 2025 04:11
pwntools使い方 まとめ

pwntoolsの便利そうな機能まとめ

公式リファレンス: pwntools

install

最新版を降らせる
pip install "git+https://github.com/Gallopsled/pwntools#egg=pwntools"

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              @icchy
          

          

            
                icchy
                / icchyr_gmail_com.asc
            
            

              Created
              February 21, 2016 15:03
            

          

        

      

        


      

    
    


        



  


  

        

          
          -----BEGIN PGP PUBLIC KEY BLOCK-----
        

        

          
          Comment: GPGTools - https://gpgtools.org
        

        

          
          

        

        

          
          mQINBFZCFtQBEACeUh+jIMd5NIcWXy9iUkaa8FnTarJuKW/uk+LaufZclbpVYAtk
        

        

          
          463WZAFdUB2aa5KYcBW3iAMNAV5Jy65W8xXbiqr/4RGYEcnwhPmjJvQqbQo2MEVV
        

        

          
          cDGNg8mTfSm2GNhyNUFFpKs1SRNFYa9wJchgIpGBmmxfAHNYN1Aoakrf9CESP3O4
        

        

          
          zu2/JM6OzpqUC2r3RRfaHCjLOAgDiDgeYIW6uC1LFURyClzwNwQNHVX4eMdFDn5X
        

        

          
          3N4CvoVfGBSqNfTUjoqXpW+SQ74Ie2goMsclNyfvYRSeOs39q/WT0+kVvTsszs+X
        

        

          
          nQ3zedHKzyIpCWC0sw3k/w4rp0ghBFhCm74CfBvc4eTplmgQLaNhPzKR/dke22G0
        

        

          
          U4IAY1+Aj35ZssXqwW/yRTbigixWD1s4vyyv5FasdccxFVYIgfZtN/Uu2gIDf+9d
        

  





    


  





    


          
    

      

        
        

          

              @icchy
          

          

            
                icchy
                / gist:ddacc226eb970c838862
            
            

              Created
              February 14, 2016 15:28
            

              
                access_logから雑にOS固有っぽい文字列を抽出するやつ
              
          

        

      

        


      

    
    


        



  


  

        

          
          cat access_* | gawk -v FPAT='(\"[^\"]+\")' '{print $3}' | cut -d"(" -f2- | cut -d")" -f1 | sort | uniq -c | sort -gr | less
        

  





    


  





    


          
    

      

        
        

          

              @icchy
          

          

            
                icchy
                / .zshpath
            
            

              Last active
              February 9, 2016 11:38
            

          

        

      

        


      

    
    


        



  


  

        

          
          $HOME/tools/... # path to bin
        

  





    


  





    


          
    

      

        
        

          

              @icchy
          

          

            
                icchy
                / Dockerfile
            
            

              Created
              February 9, 2016 08:28
            

              
                hackmd/Dockerfile
              
          

        

      

        


      

    
    


        



  


  

        

          
          FROM debian:jessie
        

        

          
          ENV DEBIAN_FRONTEND noninteractive
        

        

          
          RUN apt-get update && apt-get -y upgrade && apt-get install -y apt-utils curl vim
        

        

          
          

        

        

          
          # nodejs, npm
        

        

          
          RUN curl -sL https://deb.nodesource.com/setup_5.x | bash -
        

        

          
          RUN apt-get install -y nodejs
        

        

          
          

        

        

          
          # git
        

        

          
          RUN apt-get install -y git
        

  





    


  





    


          
    

      

        
        

          

              @icchy
          

          

            
                icchy
                / gist:28ecfafc98468525ed00
            
            

              Created
              June 26, 2015 02:00
            

          

        

      

        


      

    
    


        



  


  

        

          
          wget --tries=inf --timestamping --recursive --level=inf --convert-links --page-requisites "http://cplusplus.com/reference"
        

  





    


  





    


          
    

      

        
        

          

              @icchy
          

          

            
                icchy
                / get cplusplus
            
            

              Created
              June 26, 2015 01:59
            

          

        

      

        


      

    
    


        



  


  

        

          
          wget --tries=inf --timestamping --recursive --level=inf --convert-links --page-requisites "http://cplusplus.com/reference"