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phantomptrandClaude Opus 5.5
c14782944d
Upload, install, convert and manage PS5 game packages over the network. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
43 lines
1.2 KiB
C
43 lines
1.2 KiB
C
#include "escalate.h"
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#include <string.h>
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#include <stdint.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <ps5/kernel.h>
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#include "authid.h" /* PS5_JB_AUTHID */
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int inst_escalate_self(void) {
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pid_t pid = getpid();
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intptr_t proc = kernel_get_proc(pid);
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if (!proc) return -1;
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int rc = 0;
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if (kernel_set_ucred_uid (pid, 0) != 0) rc = -1;
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if (kernel_set_ucred_ruid (pid, 0) != 0) rc = -1;
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if (kernel_set_ucred_svuid(pid, 0) != 0) rc = -1;
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if (kernel_set_ucred_rgid (pid, 0) != 0) rc = -1;
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if (kernel_set_ucred_svgid(pid, 0) != 0) rc = -1;
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intptr_t rootvnode = kernel_get_root_vnode();
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if (rootvnode) {
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if (kernel_set_proc_rootdir(pid, rootvnode) != 0) rc = -1;
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if (kernel_set_proc_jaildir(pid, rootvnode) != 0) rc = -1;
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}
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/* SYSTEM authid — BGFT's task-creation gate for http:// installs. */
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if (kernel_set_ucred_authid(pid, PS5_JB_AUTHID) != 0) rc = -1;
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uint8_t caps[16];
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memset(caps, 0xff, sizeof(caps));
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if (kernel_set_ucred_caps(pid, caps) != 0) rc = -1;
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uint8_t attrs[32];
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memset(attrs, 0, sizeof(attrs));
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attrs[0] = 0x80;
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if (kernel_set_ucred_attrs(pid, attrs) != 0) rc = -1;
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return rc;
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}
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