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@laobubu
laobubu / ABOUT.md
Last active May 12, 2024 11:48
A very simple HTTP server in C, for Unix, using fork()

Pico HTTP Server in C

This is a very simple HTTP server for Unix, using fork(). It's very easy to use

How to use

  1. include header httpd.h
  2. write your route method, handling requests.
  3. call serve_forever("12913") to start serving on port 12913
#!/usr/bin/sudo ruby
#
# revealer.rb -- Deobfuscate GHE .rb files.
#
# This is simple:
# Every obfuscated file in the GHE VM contains the following code:
#
# > require "ruby_concealer.so"
# > __ruby_concealer__ "..."
@icewall
icewall / getGUIDfunction.py
Last active August 31, 2022 14:21
IDA Pro python getGUID
def getGUID(ea):
data1 = idc.GetManyBytes(ea,4)
data1 = struct.unpack("<I",data1)[0]
#print "%08x" % (data1)
ea += 4
data2 = idc.GetManyBytes(ea,2)
data2 = struct.unpack("<H",data2)[0]
#print "%04x" % (data2)
@CMCDragonkai
CMCDragonkai / memory_layout.md
Last active May 9, 2024 14:12
Linux: Understanding the Memory Layout of Linux Executables

Understanding the Memory Layout of Linux Executables

Required tools for playing around with memory:

  • hexdump
  • objdump
  • readelf
  • xxd
  • gcore
@xcatliu
xcatliu / (已失效)中国区用户在开启 GitHub 两步验证中遇到的问题
Last active March 7, 2024 02:53
(已失效)中国区用户在开启 GitHub 两步验证中遇到的问题
2023.8.28
据多名网友回复,此方法已失效。
最新解决办法请参考此贴:[v2ex: 请问 github 的两步验证(two-factor authentication)大家是怎么做的?](https://www.v2ex.com/t/967533)
https://www.v2ex.com/t/967533
---
@thejh
thejh / seccomp_ptrace_escape.c
Last active May 19, 2024 03:44
PoC for bypassing seccomp if ptrace is allowed (known, documented issue, even mentioned in the manpage)
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include <signal.h>
#include <errno.h>
#include <fcntl.h>
#include <stddef.h>
#include <sys/syscall.h>
#include <sys/types.h>
#include <sys/stat.h>
git config --global https.proxy http://127.0.0.1:1080
git config --global https.proxy https://127.0.0.1:1080
git config --global --unset http.proxy
git config --global --unset https.proxy
npm config delete proxy
@Liryna
Liryna / ARMDebianUbuntu.md
Last active May 20, 2024 15:04
Emulating ARM on Debian/Ubuntu

You might want to read this to get an introduction to armel vs armhf.

If the below is too much, you can try Ubuntu-ARMv7-Qemu but note it contains non-free blobs.

Running ARM programs under linux (without starting QEMU VM!)

First, cross-compile user programs with GCC-ARM toolchain. Then install qemu-arm-static so that you can run ARM executables directly on linux

RARVM reversible/patchme
Modified 'unrar' source to dump context and disassembly.
Wrote two separate solvers since the challenge was broken.
To build the disassembler/debugger:
- unzip unrar-src-disassembler.zip -d unrar
- cd unrar
@willurd
willurd / web-servers.md
Last active May 23, 2024 20:20
Big list of http static server one-liners

Each of these commands will run an ad hoc http static server in your current (or specified) directory, available at http://localhost:8000. Use this power wisely.

Discussion on reddit.

Python 2.x

$ python -m SimpleHTTPServer 8000