Hacking

Designing BSD Rootkits: An Introduction to Kernel Hacking by Joseph Kong PDF

By Joseph Kong

ISBN-10: 1593271425

ISBN-13: 9781593271428

Notwithstanding rootkits have a reasonably damaging photo, they are often used for either stable and evil. Designing BSD Rootkits hands you with the information you must write offensive rootkits, to protect opposed to malicious ones, and to discover the FreeBSD kernel and working process within the technique.
</br> equipped as an academic, Designing BSD Rootkits will train you the basics of programming and constructing rootkits below the FreeBSD working procedure. writer Joseph Kong's objective is to make you smarter, to not educate you ways to put in writing exploits or release assaults. You'll the right way to hold root entry lengthy after having access to a working laptop or computer and the way to hack FreeBSD.
</br> Kongs liberal use of examples assumes no earlier kernel-hacking event yet doesn't water down the data. All code is carefully defined and analyzed, and every bankruptcy comprises not less than one real-world program.
</br> incorporated:
* the basics of FreeBSD kernel module programming * utilizing name hooking to subvert the FreeBSD kernel * at once manipulating the gadgets the kernel is determined by for its inner record-keeping * Patching kernel code resident in major reminiscence; in different phrases, changing the kernel's common sense whereas it's nonetheless operating * find out how to guard opposed to the assaults defined
</br> Hack the FreeBSD kernel for your self!

Show description

Read or Download Designing BSD Rootkits: An Introduction to Kernel Hacking PDF

Similar hacking books

Read e-book online CD and DVD Forensics PDF

CD and DVD Forensics will take the reader via all elements of dealing with, interpreting, and processing CD and DVD proof for machine forensics. At a time the place facts forensics is turning into an incredible a part of legislations enforcement and prosecution within the public quarter, and company and approach safeguard within the deepest area, the curiosity during this topic has simply all started to blossom.

Download e-book for iPad: Cyber Alert: How the World Is Under Attack from a New Form by Peter Warren, Michael Streeter

Via profiles of person sufferers and firms, this exploration of cyber crime identifies the generally used legal tools, corresponding to viruses, unsolicited mail, and junk e mail, and the felony rights of clients by contrast more and more foreign phenomenon. outdated criminals are waking as much as the recent possibilities and exponential payback of web crime, adapting schemes like blackmail and cash laundering to this immense new panorama.

Techno Securitys Guide to Managing Risks for IT Managers, by Jack Wiles PDF

This booklet includes the most up to date info to be had wherever on a wide selection of issues relating to Techno safeguard. As you learn the ebook, you will note that the authors took the process of picking a few of the dangers, threats, and vulnerabilities after which discussing the countermeasures to handle them.

David Moon, Patrick Ruffini, David Segal's Hacking Politics: How Geeks, Progressives, the Tea Party, PDF

Hacking Politics is a firsthand account of the way a ragtag band of activists and technologists overcame a $90 million lobbying laptop to defeat the main critical chance to net freedom in reminiscence. The booklet is a revealing examine how Washington works this day - and the way voters effectively fought back.

Written by means of the center web figures - video players, Tea Partiers, tech titans, lefty activists and usual americans between them - who defeated a couple of particular curiosity money owed known as SOPA ("Stop on-line Piracy Act") and PIPA ("Protect IP Act"), Hacking Politics offers the 1st special account of the wonderful, grand chaos that resulted in the loss of life of that laws and helped foster an Internet-based community of novice activists.

Included are greater than thirty unique contributions from around the political spectrum, that includes writing through net freedom activist Aaron Swartz; Lawrence Lessig of Harvard legislations university; novelist Cory Doctorow; Rep. Zoe Lofgren (D-CA. ); Jamie Laurie (of the alt-rock/hip-hop team The Flobots); Ron Paul; Mike Masnick, CEO and founding father of Techdirt; Tiffiniy Cheng, co-founder and co-director of struggle for the longer term; Alexis Ohanian, co-founder of Reddit; Nicole Powers of Suicide ladies; Josh Levy, web crusade Director at unfastened Press, and plenty of extra.

Extra info for Designing BSD Rootkits: An Introduction to Kernel Hacking

Example text

Static int load(struct module *module, int cmd, void *arg) { int error = 0; switch (cmd) { case MOD_LOAD: /* Replace icmp_input with icmp_input_hook. pr_input = icmp_input_hook; break; case MOD_UNLOAD: /* Change everything back to normal. c In Listing 2-3 the function icmp_input_hook first sets hlen to the received ICMP message’s IP header length (off). Next, the location of the ICMP message within m is determined; keep in mind that an ICMP message is transmitted within an IP datagram, which is why m_data is increased by hlen.

6 Hooking a Communication Protocol Listing 2-3 is an example communication protocol hook designed to output a debug message whenever an Internet Control Message Protocol (ICMP) redirect for Type of Service and Host message containing the phrase Shiny is received. NOTE 32 C ha pt er 2 An ICMP redirect for Type of Service and Host message contains a type field of 5 and a code field of 3. " extern struct protosw inetsw[]; pr_input_t icmp_input_hook; /* icmp_input hook. */ void icmp_input_hook(struct mbuf *m, int off) { struct icmp *icp; int hlen = off; /* Locate the ICMP message within m.

H> header. D ir ect K er ne l O b jec t M an ip ula t ion 41 enum { PRS_NEW = 0, PRS_NORMAL, PRS_ZOMBIE } p_state; This field represents the current process state, where PRS_NEW identifies a newly born but incompletely initialized process, PRS_NORMAL identifies a “live” process, and PRS_ZOMBIE identifies a zombie process. pid_t p_pid; This is the process identifier (PID), which is a 32-bit integer value. 2). This field is referenced during insertion, removal, and traversal of pidhashtbl. struct mtx p_mtx; This is the resource access control associated with the proc structure.

Download PDF sample

Designing BSD Rootkits: An Introduction to Kernel Hacking by Joseph Kong


by Ronald
4.4

Rated 4.08 of 5 – based on 5 votes