The package backdoor-factory 3.4.0-0kali1 migrated to kali-rolling. The .changes file shown below gives you more information about this new version: -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Format: 1.8 Date: Mon, 20 Jun 2016 10:09:08 +0200 Source: backdoor-factory Binary: backdoor-factory Architecture: source Version: 3.4.0-0kali1 Distribution: kali-dev Urgency: medium Maintainer: Devon Kearns <[email protected]> Changed-By: Sophie Brun <[email protected]> Description: backdoor-factory - Patch win32/64 binaries with shellcode Changes: backdoor-factory (3.4.0-0kali1) kali-dev; urgency=medium . * Import new upstream release Checksums-Sha1: 0ffab3ebc002fe1ab84c58ae142e3d2a369b77a9 1972 backdoor-factory_3.4.0-0kali1.dsc 7ba7ceb3667b6deb86ff3cc6258191e63bffaa82 449651 backdoor-factory_3.4.0.orig.tar.gz 71f580f3dc6c08efbc4723a8d073e4cb17c0a121 9824 backdoor-factory_3.4.0-0kali1.debian.tar.xz Checksums-Sha256: 8ef1289b2777ac19496b8c6dc198f3159d2fcf70ca5c510c29e6e02e3be57525 1972 backdoor-factory_3.4.0-0kali1.dsc 22ecb5cc3a828d8d2c17c3ecc3e8a900153740a281c391ffefb4d0ed725b3a01 449651 backdoor-factory_3.4.0.orig.tar.gz fc24914df8f6fec9d82f13762205936dd29ef5b03b01559910b5ccc2e95574b5 9824 backdoor-factory_3.4.0-0kali1.debian.tar.xz Files: 856f0cf761d65c74ceb7ca5245ed2ed1 1972 utils extra backdoor-factory_3.4.0-0kali1.dsc b4f5bbc5526a0550e0f7aa5b88a0ba07 449651 utils extra backdoor-factory_3.4.0.orig.tar.gz ccff6b1c7a14549d0405aaf7f715db1b 9824 utils extra backdoor-factory_3.4.0-0kali1.debian.tar.xz -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 Comment: Signed by Sophie Brun iQIcBAEBAgAGBQJXZ6xwAAoJEFeSeDsgb+4wlCEQALm7MrVo2yatr2d0BVFzUpwW s3L9/avKqOaWphWTrZBxvgV5oJbuXsSXkxpRM2LL2MZrw3zTsqjwIxaGhSXX0M8k PlUaZxinIu12qWCVrkhu4lMYNEq/1tF3/v1/vWq2Xi8htFE4Zy6KFZliIKQgzfGY ndrL2bZEXthPMvR0nVkoBKjsA9Az3b3B13eSflv2TUevKqZF3+YxEuOJJWKaqmOH 0bCj+d5FwmA5af0KoxHvhopRpmVoYGyFYzb6SLBROQ8Fw0ZeqPPSA9WOfQpY/x1j tw6eq5EzyVG0fpeRzpITPn7kTV2C+vUP6y+jD9CrMu3cs6IwqZQbKy4mzHJir2Nr wN7qlby49maHkktJaQbQtAkbgulj4eG58GTr4zVNehYRmwvXqofLi08rftUHK6fJ +rZumEx8rJO2OamFXNvTSdOgacKUeZYUQTjxynBnu2xpekX6TJ08H89P89UQpw9j NFOAUOUWf298DCurtlpyk15UQLFC/cWhBndnIYUU6fTY/Q6JWOH0Ts3WVy9VcXKl ngHt5c8OcmPpdRRbM54XkHfEXUcGixB6OicH+PzjDXMtQlkuORyr3SGCgtEuUdaJ H9fHME1Rm2FTN3OlJ1vWOy7KFcMXnmtah7aTdSbTW2qiPz5w2CdWmNqOw57bdQlf afBuuknyne4wu3/ppvK2 =PjxJ -----END PGP SIGNATURE----- -- More information about backdoor-factory: http://pkg.kali.org/pkg/backdoor-factory