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| # coding:utf-8 | |
| from __future__ import print_function, division | |
| from pwn import * | |
| # socat TCP-L:3001,reuseaddr,fork EXEC:./execfile | |
| ''' | |
| # Vector Writeup | |
| ''' |
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| interface instif; | |
| reg lui; | |
| reg auipc; | |
| reg jal; | |
| reg jalr; | |
| reg beq; | |
| reg bne; | |
| reg blt; | |
| reg bge; | |
| reg bltu; |
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| a |
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| FROM ubuntu:16.04 | |
| RUN apt-get update && apt-get -y upgrade | |
| RUN apt-get install -y socat git ocaml-nox python2.7 make libc6-i386 | |
| RUN groupadd -r user && useradd -r -g user user | |
| RUN git clone https://github.com/esumii/min-caml /home/user/min-caml | |
| WORKDIR /home/user/min-caml | |
| RUN /home/user/min-caml/to_x86 |
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| # q1 | |
| s1 = "0\n" | |
| # q2 | |
| s2 = "0\n0\n1\n1\n1\n3\n5\n5\n5\n" | |
| # q3 | |
| s3 = """8 | |
| 2 | |
| 4 | |
| 4 | |
| 4 |
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| # coding: utf-8 | |
| from __future__ import print_function, division | |
| from pwn import * | |
| is_gaibu = True | |
| if is_gaibu: | |
| host = "election.pwn.seccon.jp" | |
| port = 28349 | |
| else: | |
| host = "127.0.0.1" |
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| from pwn import * | |
| is_gaibu = True | |
| if is_gaibu: | |
| host = "baby_stack.pwn.seccon.jp" | |
| port = 15285 | |
| else: | |
| host = "127.0.0.1" | |
| port = 3000 | |
| r = remote(host, port) |
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| import struct | |
| def p8(x): | |
| return struct.pack("<B", x) | |
| def p16(x): | |
| return struct.pack("<H", x) | |
| def p32(x): | |
| return struct.pack("<L", x) |
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| # coding: utf-8 | |
| from itertools import permutations | |
| filename = "data.tsv" | |
| signames = ["CTF分科会", "続・初心者分科会", | |
| "Esolang/CodeGolf分科会", "機械学習分科会", "駒場祭(hoge)"] | |
| daynames = "月火水木金" | |