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1.1 ! root 1: .\" Copyright (c) 1980, 1990 The Regents of the University of California. ! 2: .\" All rights reserved. ! 3: .\" ! 4: .\" Redistribution and use in source and binary forms are permitted provided ! 5: .\" that: (1) source distributions retain this entire copyright notice and ! 6: .\" comment, and (2) distributions including binaries display the following ! 7: .\" acknowledgement: ``This product includes software developed by the ! 8: .\" University of California, Berkeley and its contributors'' in the ! 9: .\" documentation or other materials provided with the distribution and in ! 10: .\" all advertising materials mentioning features or use of this software. ! 11: .\" Neither the name of the University nor the names of its contributors may ! 12: .\" be used to endorse or promote products derived from this software without ! 13: .\" specific prior written permission. ! 14: .\" THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED ! 15: .\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF ! 16: .\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. ! 17: .\" ! 18: .\" @(#)strings.1 6.7 (Berkeley) 6/24/90 ! 19: .\" ! 20: .TH STRINGS 1 "%Q" ! 21: .UC ! 22: .SH NAME ! 23: strings \- find the printable strings in a file ! 24: .SH SYNOPSIS ! 25: .ft B ! 26: strings [ \-ao ] [ \-n number ] [ file ... ] ! 27: .ft R ! 28: .SH DESCRIPTION ! 29: .I String ! 30: displays the sequences of printable characters in each of the specified ! 31: files, or in the standard input, by default. ! 32: By default, a sequence must be at least four characters in length ! 33: before being displayed. ! 34: .PP ! 35: The options are as follows: ! 36: .TP ! 37: \-a ! 38: By default, ! 39: .I strings ! 40: only searches the initialized data space of object files. ! 41: The ! 42: .I \-a ! 43: option causes ! 44: .I strings ! 45: to search the entire object file. ! 46: .TP ! 47: \-n ! 48: Specifies the minimum number of characters in a sequence to be ! 49: .IR number , ! 50: instead of four. ! 51: .TP ! 52: \-o ! 53: The ! 54: .I \-o ! 55: option causes each string to be preceded by its decimal offset in the ! 56: file. ! 57: .PP ! 58: .I Strings ! 59: is useful for identifying random binaries, among other things. ! 60: .SH "SEE ALSO" ! 61: hexdump(1) ! 62: .SH BUGS ! 63: The algorithm for identifying strings is extremely primitive.
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