View APK Signature

use shell to write a script to view the APK signature. Code is rarely and very simple

 #! /Bin/bashmypath = 'pwd' filepath = "" mkdir. temp_for_certificatmcm. temp_for_certificatecount = 0 while [-n "$1"] do count = $ [$ count + 1] echo "(# $ count)" 'basename "$1 "'": "If ['expr substr" $1 "1 '="/"] # absolute path then filepath =" $1 "else # Relative Path filepath =" $ mypath/$1 "fi Path = 'jar TF" $ filepath "| grep RSA '# Find the RSA file jar XF In the APK $ filepath $ path # extract the RSA file from keytool-printcert-File $ path # view the fingerprint certificate Rm-r $ path # Delete the decompressed file echo "------------------------------------------" shift done CD .. rm-R. temp_for_certificate 

(Save it to a file and name it getcertificate)

 

Usage:

 
Getcertificate superuser.apk skype3.0.apk
 

Output:

(#1) superuser.apk:

Owner: Cn = Adam shanks, ou = Android, O = soupcoconut, L = fwb, St = Florida, c = us

Issuer: Cn = Adam shanks, ou = Android, O = soupcoconut, L = fwb, St = Florida, c = us

Serial number: 4c614057

Validity Period: Tue Aug 10 20:04:39 CST 2010 to Sat Dec 26 20:04:39 CST 2037

Certificate fingerprint:

MD5: D2: 42: 30: AA: Be: 81: 62: 30: Fe: B4: 0e: F1: Cf: 11: B0: C0

Sha1: 5f: 11: 3f: C2: C2: 0a: 7c: 9B: D9: 28: 19: 22: 6a: 32: A1: 90: 4b: 75: EF: 8b

SignatureAlgorithmName: sha1withrsa

Version: 3

--------------------------------------------

(#2) skype3.0.apk:

Owner: Cn = Skype, ou = mobile client, O = Skype, L = London, c = GB

Issuer: Cn = Skype, ou = mobile client, O = Skype, L = London, c = GB

Serial number: 4c0e1962

Validity Period: Tue Jun 08 18:20:18 CST 2010 to Fri Jul 20 18:20:18 CST 2040

Certificate fingerprint:

MD5: 37: 5f: 1A: 56: C5: 2a: 51: FF: 35: F3: 6C: C5: A6: 69: 54: EC

Sha1: 77: 18: 07: D1: B8: 41: 4d: 69: 89: E7: D8: EF: 0b: 97: 97: 24: 3B: 93: 1f: 95

Signature algorithm name: sha1withrsa

Version: 3

--------------------------------------------

 

You can also useJarsigner

 
Jarsigner-verify-verbose-Certs superuser.apk
 

 For detailed usage of jarsigner, see help.