) Z5 s4 n: L3 `5 _3 U! H# IWAP(Dopra Linux) # chown root- ]7 Q) B) Y' Z" K% M
BusyBox v1.31.1 () multi-call binary.
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3 P$ L' O* E' {; P+ f! D: l) }* IUsage: chown [-Rh]... USER[:[GRP]] FILE...
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6 q7 U. E4 n6 `/ J7 aChange the owner and/or group of each FILE to USER and/or GRP
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# d9 y* ^/ b$ T7 S3 d -R Recurse
# B& Y$ G/ c1 ?! g+ ^ -h Affect symlinks instead of symlink targets
! v$ J2 Y7 u. p2 b9 IWAP(Dopra Linux) # chown root:root mysu
/ v9 @( u/ G4 g, E3 G; ?; Tchown: mysu: Operation not permitted/ m- E w; T8 n% F2 K* B- A+ u
WAP(Dopra Linux) # root mysu% [+ _1 c- x, T% V7 ]
/bin/sh: root: not found
& Z# I' X) e7 \# VWAP(Dopra Linux) # chown root:root mysu, c! b9 ~8 D6 l2 Y
chown: mysu: Operation not permitted
$ o0 e, _8 t3 iWAP(Dopra Linux) # chmod 6775 mysu H/ v7 x5 T+ L9 _/ ^' S Y/ ]
WAP(Dopra Linux) # ./mysu sh
0 f/ z% O5 g9 f$ O) o: U9 cruid: 3030, euid: 3030
' `2 N+ V+ [& v' j4 p; @rgid: 2002, egid: 20029 s. D$ A* t+ s" a8 o9 d
ruid: 3030, euid: 3030
0 F# B l" e7 Argid: 2002, egid: 2002
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发表于 2022-8-11 10:41:50