mirror of
https://github.com/ps5-payload-dev/elfldr.git
synced 2026-10-19 02:19:52 -05:00
83 lines
2.0 KiB
C
83 lines
2.0 KiB
C
/* Copyright (C) 2024 John Törnblom
|
|
|
|
This program is free software; you can redistribute it and/or modify it
|
|
under the terms of the GNU General Public License as published by the
|
|
Free Software Foundation; either version 3, or (at your option) any
|
|
later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; see the file COPYING. If not, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#include <stdio.h>
|
|
|
|
#include <ps5/kernel.h>
|
|
|
|
#include "elfldr.h"
|
|
#include "pt.h"
|
|
|
|
#include "socksrv_elf.c"
|
|
|
|
|
|
/**
|
|
* Attach to SceRedisServer and run socksrv.elf.
|
|
**/
|
|
int
|
|
main() {
|
|
uint8_t qa_flags[16];
|
|
uint8_t caps[16];
|
|
intptr_t vnode;
|
|
pid_t pid;
|
|
int ret;
|
|
|
|
if(kernel_get_qaflags(qa_flags)) {
|
|
puts("[elfldr.elf] kernel_get_qa_flags() failed");
|
|
return -1;
|
|
}
|
|
qa_flags[1] |= 0x03; // Enable debugging with ptrace
|
|
if(kernel_set_qaflags(qa_flags)) {
|
|
puts("[elfldr.elf] kernel_set_qa_flags() failed");
|
|
return -1;
|
|
}
|
|
|
|
if((pid=elfldr_find_pid("SceRedisServer")) < 0) {
|
|
puts("[elfldr.elf] elfldr_find_pid() failed");
|
|
return -1;
|
|
}
|
|
|
|
// backup privileges
|
|
if(!(vnode=kernel_get_proc_rootdir(pid))) {
|
|
puts("[elfldr.elf] kernel_get_proc_rootdir() failed");
|
|
return -1;
|
|
}
|
|
if(kernel_get_ucred_caps(pid, caps)) {
|
|
puts("[elfldr.elf] kernel_get_ucred_caps() failed");
|
|
return -1;
|
|
}
|
|
|
|
if(pt_attach(pid)) {
|
|
perror("[elfldr.elf] pt_attach");
|
|
return -1;
|
|
}
|
|
|
|
ret = elfldr_exec(pid, -1, socksrv_elf);
|
|
|
|
// restore privileges
|
|
if(kernel_set_proc_rootdir(pid, vnode)) {
|
|
puts("[elfldr.elf] kernel_set_proc_rootdir() failed");
|
|
return -1;
|
|
}
|
|
if(kernel_set_ucred_caps(pid, caps)) {
|
|
puts("[elfldr.elf] kernel_set_ucred_caps() failed");
|
|
return -1;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|