syscall.sh / x86 / getresuid

getresuid

get real, effective, and saved user/group IDs

sys_getresuid16(old_uid_t *ruid, old_uid_t *euid, old_uid_t *suid)
number165 (0xa5)
abii386
entry pointsys_getresuid16
sinceLinux 3.3
man pagegetresuid(2)
sourceelixir.bootlin.com

Registers

registervalue
eax165, the syscall number
ebxold_uid_t *ruid
ecxold_uid_t *euid
edxold_uid_t *suid
eaxthe return value

Then run int 0x80 to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/x86/getresuid