项目作者: gaul
项目描述 :
List of resources related to LD_PRELOAD, a mechanism for changing application behavior at run-time
高级语言:
项目地址: git://github.com/gaul/awesome-ld-preload.git
Awesome LD_PRELOAD
This is a list of resources related to LD_PRELOAD, a mechanism for changing
application behavior at run-time. Libraries can override specified functions
with another, for example, making time(3)
always return 0. This is often
useful for testing or modifying application behavior without source code
changes.
To use, set the environment variable
LD_PRELOAD=/full/path/to/your_shared_lib.so
before launching your
application.
LD_PRELOAD works on Linux systems and some BSDs. macOS implements similar
functionality via DYLD_INSERT_LIBRARIES.
Libraries
- angrymlocker - library for keeping corresponding process in memory
- arg-inject - add support for config files
- cleancache - drop files content from page cache after closing, useful for backups
- flockit - add file locking to programs that don’t do it
- fluxcapacitor - a tool for making your program run without blocking on timeouts, on functions like poll and select
- force-urandom - force programs to use fast and secure /dev/urandom instead of pointlessly slow /dev/random
- fsatrace - filesystem access tracer
- gamemode - enables optimizations for gaming that are automatically unset on process exit
- ktlswrapper - enables TLS support for existing applications without code change
- ld-preload-open - map files or directories to another location
- libeatmydata - disable all forms of writing data safely to disk. fsync() becomes a no-op, O_SYNC is removed, etc.
- libfaketime - modifies the system time for a single application
- libhugetlbfs - remap segments onto huge pages for a performance boost
- libinput-force-middle-click-emulation - force libinput to emulate a middle click when pressing left and right buttons simultaneously
- libkeepalive - enable TCP keepalive socket options
- libleakmydata - disable SSL certificate verification
- libnoxattr - disable all forms of extended attribute access
- lkl - use modern Linux kernel on old Centos5/6 (2.6 kernel) machines.
- openssl-hook - log data to/from SSL_write/SSL_read to disk
- otherport - redirect connections to other ports
- preeny - redirect
stdin
and stdout
to sockets; neuter sleep
, report constant time
, amongst others - srv-shim - drop-in DNS SRV record support for applications relying on getaddrinfo/connect/sendto
- stderred - colorize all stderr output that goes to terminal thus making it distinguishable from stdout
- timeskew - override time reporting in Linux processes (accelerate/slowdown games, test code involving timers/delays)
- trickle - a userland bandwidth shaper
- unrandom - make
srand()
always use the seed 0
Links
License
Copyright (C) 2020 Google LLC
Licensed under the Creative Commons Attribution License, Version 4.0