mirror of
https://github.com/kamb205/KB-RPCS3.git
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55 lines
1.8 KiB
C
55 lines
1.8 KiB
C
/*
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* pskill - list the PS5's processes to klog and stop every process whose name begins
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* with the given prefix (built-in: "kstuff"). Send with: nc <ps5> 9021 < pskill.elf
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* Output goes to klog (read it with tools/klogsrv). After the method of the payload
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* SDK's "ps" sample (John Törnblom, GPL-3.0-or-later).
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* SPDX-License-Identifier: GPL-3.0-or-later
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*/
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#include <sys/types.h>
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#include <sys/sysctl.h>
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#include <sys/user.h>
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#include <signal.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#ifndef TARGET
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#define TARGET "kstuff"
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#endif
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int main(void)
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{
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int mib[4] = {CTL_KERN, KERN_PROC, KERN_PROC_PROC, 0};
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size_t size = 0;
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if (sysctl(mib, 4, NULL, &size, NULL, 0) != 0)
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return 1;
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size += size / 4;
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char *buffer = malloc(size);
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if (!buffer || sysctl(mib, 4, buffer, &size, NULL, 0) != 0)
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return 1;
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const pid_t self = getpid();
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int killed = 0;
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for (char *p = buffer; p < buffer + size;) {
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struct kinfo_proc *ki = (struct kinfo_proc *)p;
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if (ki->ki_structsize <= 0)
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break;
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p += ki->ki_structsize;
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printf("pskill: pid %d ppid %d %s\n", ki->ki_pid, ki->ki_ppid, ki->ki_comm);
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#ifdef KILL_PID
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// one process by its ID (built with -DKILL_PID=<pid>), and only if its name starts with TARGET
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if (ki->ki_pid == KILL_PID && strncmp(ki->ki_comm, TARGET, strlen(TARGET)) == 0) {
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#else
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if (ki->ki_pid != self && strncmp(ki->ki_comm, TARGET, strlen(TARGET)) == 0) {
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#endif
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const int result = kill(ki->ki_pid, SIGKILL);
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printf("pskill: KILL pid %d (%s): %s\n", ki->ki_pid, ki->ki_comm, result == 0 ? "ok" : "failed");
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if (result == 0)
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killed++;
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}
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}
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printf("pskill: done, %d process(es) named %s* stopped\n", killed, TARGET);
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free(buffer);
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return 0;
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}
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