syscall.sh / x64 / setuid
setuid
set user identity
sys_setuid(uid_t uid)| number | 105 (0x69) |
|---|---|
| abi | common |
| entry point | sys_setuid |
| since | Linux 3.3 |
| man page | setuid(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
rax | 105, the syscall number |
rdi | uid_t uid |
rax | the return value |
Then run syscall to enter the kernel.
Same syscall on other architectures
- x86 23
- arm64 146
- arm 23
- riscv64 146
- x32 1073741929
- loongarch64 146
- ppc64 23
- ppc 23
- s390x 213
- mips64 5103
- mipsn32 6103
- mipso32 4023
- alpha 23
- arc 146
- csky 146
- hexagon 146
- m68k 23
- microblaze 23
- nios2 146
- openrisc 146
- parisc 23
- sh 23
- sparc 23
- sparc64 23
- xtensa 136
Get this as JSON: https://api.syscall.sh/v2/syscalls/x64/setuid