Ryo ICHIKAWA icchy

## bof.c
/*
gcc -m32 -fno-stack-protector $@
*/
#include <unistd.h>

int main()
{
    char buf[100];
    int size;
    read(0, &size, 4);

## solve.log
~/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
$

## exploit.py
#!/usr/bin/env python
from pwn import *

context(os='linux', arch='i386')
# context.log_level = 'debug'

HOST = "segsh.bostonkey.party"
PORT = 8888

conn = None

## README.md

      
              1 file
            
          
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              19 stars
            
          
                icchy
                / README.md
            
            
              Last active
              March 30, 2023 15:04
            
              
                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"
template


## icchyr_gmail_com.asc
-----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

## gist:ddacc226eb970c838862
cat access_* | gawk -v FPAT='(\"[^\"]+\")' '{print $3}' | cut -d"(" -f2- | cut -d")" -f1 | sort | uniq -c | sort -gr | less

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

## 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

## gist:28ecfafc98468525ed00
wget --tries=inf --timestamping --recursive --level=inf --convert-links --page-requisites "http://cplusplus.com/reference"

## get cplusplus
wget --tries=inf --timestamping --recursive --level=inf --convert-links --page-requisites "http://cplusplus.com/reference"
	/*
	gcc -m32 -fno-stack-protector $@
	*/
	#include <unistd.h>

	int main()
	{
	char buf[100];
	int size;
	read(0, &size, 4);
	~/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
	$
	#!/usr/bin/env python
	from pwn import *

	context(os='linux', arch='i386')
	# context.log_level = 'debug'

	HOST = "segsh.bostonkey.party"
	PORT = 8888

	conn = None
	-----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
	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