May be it is an old trick in sec world, but i'm just divide it for us cause this morning there's some one give me a zip file which he has forgot the password of it and he asked me to crack its password. How to crack a zip's password?
My firs step is searching some tools which there is in my PC, and i've found "fcrackzip".
Can it work? i'll know if i've try it.
Now look a manual using of it with command :
root@victim:~# fcrackzip -h
fcrackzip version 1.0, a fast/free zip password cracker
written by Marc Lehmann <pcg@goof.com> You can find more info on
http://www.goof.com/pcg/marc/
USAGE: fcrackzip
[-b|--brute-force] use brute force algorithm
[-D|--dictionary] use a dictionary
[-B|--benchmark] execute a small benchmark
[-c|--charset characterset] use characters from charset
[-h|--help] show this message
[--version] show the version of this program
[-V|--validate] sanity-check the algortihm
[-v|--verbose] be more verbose
[-p|--init-password string] use string as initial password/file
[-l|--length min-max] check password with length min to max
[-u|--use-unzip] use unzip to weed out wrong passwords
[-m|--method num] use method number "num" (see below)
[-2|--modulo r/m] only calculcate 1/m of the password
file... the zipfiles to crack
methods compiled in (* = default):
0: cpmask
1: zip1, TARGET_CPU=0
2: zip2, TARGET_CPU=0, USE_MULT_TAB
3: zip3, TARGET_CPU=5
4: zip4, TARGET_CPU=5, USE_MULT_TAB
5: zip5, TARGET_CPU=6
*6: zip6, TARGET_CPU=6, USE_MULT_TAB
