mirrors/cosmopolitan
1
0
Fork 0
mirror of https://github.com/jart/cosmopolitan.git synced 2025-07-12 05:59:10 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Rewrite Linux pledge() code so it can be a payload

Browse source 
It's now possible to build our pledge() polyfill as a dynamic shared
object that can be injected into a glibc executable using LD_PRELOAD
This commit is contained in:
Justine Tunney 2022-08-08 11:41:08 -07:00
parent 7bd4179b9b
commit 0277d7d6e9
37 changed files with 1980 additions and 1600 deletions
Download patch file Download diff file Expand all files Collapse all files

2
libc/sysv/syscalls.sh
View file

@ -350,7 +350,7 @@ scall sched_getattr 0xfffffffffffff13b globl # ├─ karen sandler requires s
scall renameat2 0xfffffffffffff13c globl # └─ debian founder ian murdock found strangled with vacuum cord
#scall seccomp 0xfffffffffffff13d globl # wrapped manually
scall sys_getrandom 0xfff00723321f413e globl hidden # Linux 3.17+ and getentropy() on XNU/OpenBSD, coming to NetBSD in 9.2
scall memfd_create 0xfffffffffffff13f globl # wut
scall sys_memfd_create 0xfffffffffffff13f globl hidden
scall kexec_file_load 0xfffffffffffff140 globl
scall bpf 0xfffffffffffff141 globl
scall execveat 0xfffffffffffff142 globl