sudhackar

SUBSYSTEM=="input", GROUP="input", MODE="0666"
SUBSYSTEM=="usb", ATTRS{idVendor}=="34d3", ATTRS{idProduct}=="1100", MODE="666", GROUP="plugdev"
KERNEL=="hidraw*", ATTRS{idVendor}=="34d3", ATTRS{idProduct}=="1100", MODE="0666", GROUP="plugdev"

sudhackar

section .data
flag:
    db 'y', 0xa, 'y', 0xa, "flag{wh0_n33ds_opc0des_wh3n_you_h4ve_CONTROL?}", 0
    times 1000 db 0
c: dd 0
r1: dd 0
r2: dd 0
r3: dd 0
r4: dd 0
r5: dd 0

sudhackar

from functools import reduce
# copied closed knight walk from https://mathworld.wolfram.com/images/eps-gif/KnightsTours_700.gif
x = [[50, 45, 62, 41, 60, 39, 54, 35],
     [63, 42, 51, 48, 53, 36, 57, 38],
     [46, 49, 44, 61, 40, 59, 34, 55],
     [43, 64, 47, 52, 33, 56, 37, 58],
     [26, 5, 24, 1, 20, 15, 32, 11],
     [23, 2, 27, 8, 29, 12, 17, 14],
     [6, 25, 4, 21, 16, 19, 10, 31],
     [3, 22, 7, 28, 9, 30, 13, 18]][::-1]

sudhackar

#include "pin.H"
#include <iostream>
#include <map>

typedef long long LL;
typedef pair<int, int> pii;

#define forup(i, a, b) for (int i = (a); i < (b); ++i)
#define fordn(i, a, b) for (int i = (a); i > (b); --i)
#define rep(i, a) for (int i = 0; i < (a); ++i)

sudhackar

section .text
    global _start
_start:

    mov eax, 3    
    mov ebx, 0         
    mov ecx, input     
    mov edx, 5       
    int 80h             

sudhackar

digraph foo {
        rankdir=LR;
		graph [bgcolor=white fontname="Courier" splines=true nodesep=0.0 pad=0.2 ranksep=0.5 center=true];
        node [shape=record];
    	subgraph cluster_sa_ {
    		label = "PsActive\lProcessHead";
    		a_flink[label="\l\lflink"];
    		a_blink[label="\l\lblink"];
    	};
        subgraph cluster_b {

sudhackar

strict digraph "" {
	graph [ordering="out"];
	null[label=""];
	C -> G;
	C -> H;
	G -> M;
	G -> N;
	F -> S;
	F -> U;
	H -> null;

sudhackar

import idc
import idaapi
import sark

base = idc.get_name_ea(0xbadec0de,"SepMandatoryIntegrityCheck")

arr_10 = [0x52, 0x63, 0x6f, 0x78, 0x85, 0x98, 0xa2, 0xad, 0xd2, 0xe2, 0xf3, 0x103, 0x10c, 0x119, 0x148, 0x167, 0x16e, 0x18d, 0x19b, 0x1a8, 0x1b6, 0x1c8, 0x1dc, 0x1e3, 0x1ed, 0x1f6, 0x20d, 0x21c, 0x3e2, 0x22e, 0x251, 0x31c, 0x26f, 0x340, 0x356, 0x35e, 0x36a, 0x38e, 0x39b, 0x295, 0x2cb, 0x2db]
executed_nodes_10 = [sark.CodeBlock(base+i).start_ea for i in arr_10]
arr_8 = [0x52, 0x63, 0x6f, 0x78, 0x85, 0x98, 0xa2, 0xad, 0xd2, 0xe2, 0xf3, 0x103, 0x10c, 0x119, 0x148, 0x167, 0x16e, 0x314, 0x22e, 0x251, 0x26f, 0x295, 0x2cb, 0x2db]
executed_nodes_8 = [sark.CodeBlock(base+i).start_ea for i in arr_8]

sudhackar

/*
 * bt.c
 *
 * gcc -Wall -m32 -masm=intel -o "untitled" "untitled.c" (in directory: /tmp)
 *
 * Copyright 2018 Sudhakar Verma <sudhakar@payatu>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or

sudhackar

#!/usr/bin/python

from BaseHTTPServer import HTTPServer, BaseHTTPRequestHandler
from SocketServer import ThreadingMixIn
import SimpleHTTPServer
import sys
import threading

class MyHTTPRequestHandler(SimpleHTTPServer.SimpleHTTPRequestHandler):
  def end_headers(self):