• The Unix and Linux access rights flags setuid and setgid (short for set user identity and set group identity) allow users to run an executable with the...
    16 KB (2,016 words) - 08:52, 8 April 2024
  • bit is set in the triad for others. The set user ID, setuid, or SUID mode. When a file with setuid is executed, the resulting process will assume the effective...
    21 KB (2,141 words) - 11:39, 7 August 2024
  • call used to change the access permissions and the special mode flags (the setuid, setgid, and sticky flags) of file system objects (files and directories)...
    19 KB (1,492 words) - 23:21, 28 November 2023
  • Tesla model 3 using this bug. In Unix, the following C code, when used in a setuid program, has a TOCTOU bug: if (access("file", W_OK) != 0) { exit(1); } fd...
    13 KB (1,375 words) - 16:41, 1 August 2024
  • permissions and—the instant they are no longer necessary—dismisses them via setuid() with a non-zero argument as demonstrated in the Version 6 Unix source...
    15 KB (1,760 words) - 18:47, 25 August 2024
  • 007 $ umask # display the mask (in octal) 0007 # 0 - special permissions (setuid | setgid | sticky ) # 0 - (u)ser/owner part of mask # 0 - (g)roup part of...
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  • animals such as pigs SUID, sudden and unexpected infant death In computing: setuid, a privilege elevation mechanism Saved user ID, a type of user identifier...
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  • default shell. binfmt_misc CrunchBang Linux File association URI fragment The setuid feature is disabled in most modern operating systems following the realization...
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  • system call basis, helping to eliminate the need for potentially dangerous setuid programs. It also includes interactive and automatic policy generation features...
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  • using its octal mode 1000 or by its symbol t (s is already used by the setuid bit). For example, to add the bit on the directory /usr/local/tmp, one would...
    15 KB (1,096 words) - 17:49, 28 December 2023
  • 2006-05-27. http://fedoraproject.org/wiki/Features/RemoveSETUID – Fedora 15 set to remove SETUID in favor of (Linux kernel) capabilities P. A. Loscocco...
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  • reason, libc unsets these environment variables at startup in a setuid process. setuid programs usually unset unknown environment variables and check others...
    101 KB (10,235 words) - 16:18, 19 August 2024
  • Thumbnail for Ls
    Dec 20 10:58 st-sticky-dir -rwsr-xr-x 1 tsmitt nregion 0 Dec 20 11:09 su-setuid -rw-r--r-- 1 tsmitt nregion 10240 Dec 20 11:12 compressed.gz drwxrwxrwt...
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  • GID) and a saved (SUID, SGID) ID. Normally these are identical, but in setuid and setgid processes they are different. Originally, a signed 16-bit integer...
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    of Unix (4.1BSD and early versions of System V), this command had to be setuid root as the kernel did not have an mkdir syscall. Instead, it made the directory...
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  • Process identifier Security Identifier (SID) – the Windows NT equivalent setuid Sticky bit chmod(1) – Solaris 11.4 User Commands Reference Manual Kerrisk...
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  • its own authority independent of that of the client of the web browser. Setuid executables in Unix Ambient authority Wu, Jianliang; Cui, Tingting; Ban...
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  • This library overrides the bind() call with a version that executes a setuid helper program (/usr/lib/authbind/helper) with the socket as file descriptor...
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  • can perform a chroot. This is intended to prevent users from putting a setuid program inside a specially crafted chroot jail (for example, with a fake...
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    ground speed hw.sensors. Xenocara: Xorg (X Window Server) is no longer setuid. Old version, no longer maintained: 6.6 17 October 2019 18 October 2020...
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  • the system. The command su, including the Unix permissions system and the setuid system call, was part of Version 1 Unix. Encrypted passwords appeared in...
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    RageAgainstTheCage exploit. The adb daemon did not check for the return value of the setuid system call when dropping privileges. The exploit forks processes until...
    23 KB (1,905 words) - 09:52, 19 July 2024
  • File-system permissions §Traditional Unix permissions for more details) plus the setuid and setgid bit flags and a 'sticky' bit flag. The mode also specifies the...
    17 KB (1,767 words) - 14:28, 11 April 2024
  • be overridden with an environment variable, although it is disabled for setuid and setgid programs, so that a user can't force such a program to run arbitrary...
    12 KB (1,611 words) - 11:51, 10 August 2024
  • are logged into the video console). Application authors resorted to using setuid binaries or run service daemons to provide their own access control and...
    15 KB (1,859 words) - 10:22, 1 August 2024
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    mounted with different parameters, e.g., read-only, or with the execution of setuid files disabled. A runaway program that uses up all available space on a...
    21 KB (2,300 words) - 15:19, 21 July 2024
  • in the environment variable LD_LIBRARY_PATH, unless the executable is a setuid/setgid binary, in which case it is ignored. LD_LIBRARY_PATH can be overridden...
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  • to root permissions by exploiting shell injection vulnerabilities in a setuid root binary on UNIX, or Local System by exploiting a service on Microsoft...
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  • process credentials based on program file rather than interpreter file (see setuid); implies O flag. F to make the kernel open the binary at configuration...
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  • setegid set effective user or group ID setgid set group identity setreuid setregid set real and/or effective user or group ID setuid set user identity...
    13 KB (302 words) - 13:12, 9 February 2024