Writing defense instruments and Exploits stands out as the leading authority on vulnerability and protection code and should function the most suitable academic reference for safeguard execs and software program builders. The publication can have over six hundred pages of devoted take advantage of, vulnerability, and power code with corresponding guide. in contrast to different defense and programming books that commit 1000s of pages to structure and thought dependent flaws and exploits, this e-book will dive correct into deep code research. formerly undisclosed defense learn together with enhanced programming ideas can be incorporated in either the neighborhood and distant Code sections of the booklet.
The publication could be followed with a better half site containing either commented and uncommented models of the resource code examples provided through the publication. as well as the ebook resource code, the CD also will include a replica of the author-developed Hacker Code Library v1.0. The Hacker Code Library will contain a number of assault sessions and services that may be applied to fast create safeguard courses and scripts. those sessions and features will simplify take advantage of and vulnerability device improvement to an volume by no means sooner than attainable with publicly on hand software program.
* presents readers with operating code to boost and adjust the most typical safeguard instruments together with Nmap and Nessus
* discover ways to opposite engineer and write exploits for varied working platforms, databases, and applications
* Automate reporting and research of safety log records
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Extra resources for Writing Security Tools and Exploits
28 Pushing the Arguments . . . . . . . . . . . . . . . . . . . . . . . 29 The Null-Byte challenge . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 imposing procedure Calls . . . . . . . . . . . . . . . . . . . . . . . . . 31 procedure name Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . 31 approach name Arguments . . . . . . . . . . . . . . . . . . . . . . . 31 method name go back Values . . . . . . . . . . . . . . . . . . . . 33 distant Shellcode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 Port Binding Shellcode . . . . . . . . . . . . . . . . . . . . . . . . . 33 xiii xiv Contents Socket Descriptor Reuse Shellcode . . . . . . . . . . . . . . . . 35 neighborhood Shellcode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 execve Shellcode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 setuid Shellcode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 chroot Shellcode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 utilizing Shellcode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . forty two The write procedure name . . . . . . . . . . . . . . . . . . . . . . . . . forty five execve Shellcode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . forty eight Execution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . fifty four Port Binding Shellcode . . . . . . . . . . . . . . . . . . . . . . . . . fifty four The socket procedure name . . . . . . . . . . . . . . . . . . . . . . . . . fifty five The bind() procedure name . . . . . . . . . . . . . . . . . . . . . . . . . fifty six The hear approach name . . . . . . . . . . . . . . . . . . . . . . . . . . fifty six The settle for method name . . . . . . . . . . . . . . . . . . . . . . . . . fifty seven The dup2 approach Calls . . . . . . . . . . . . . . . . . . . . . . . . . fifty seven The execve process name . . . . . . . . . . . . . . . . . . . . . . . . . fifty eight opposite Connection Shellcode . . . . . . . . . . . . . . . . . . . sixty two Socket Reusing Shellcode . . . . . . . . . . . . . . . . . . . . . . . sixty six Reusing dossier Descriptors . . . . . . . . . . . . . . . . . . . . . . . . sixty eight Encoding Shellcode . . . . . . . . . . . . . . . . . . . . . . . . . . . . seventy three Reusing application Variables . . . . . . . . . . . . . . . . . . . . . . . . . seventy seven Open-source courses . . . . . . . . . . . . . . . . . . . . . . . seventy seven Closed-source courses . . . . . . . . . . . . . . . . . . . . . . seventy nine Execution research . . . . . . . . . . . . . . . . . . . . . . . . . . eighty Win32 meeting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . eighty one reminiscence Allocation . . . . . . . . . . . . . . . . . . . . . . . . . . . . eighty two Heap constitution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . eighty four Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . eighty five Indexing Registers . . . . . . . . . . . . . . . . . . . . . . . . . . 86 Stack Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86 different General-purpose Registers . . . . . . . . . . . . . . . 86 EIP sign up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86 information kind . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87 Operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87 hi global . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89 precis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ninety one Contents options speedy music . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ninety two hyperlinks to websites . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ninety four commonly asked Questions . . . . . . . . . . . . . . . . . . . . . . . . ninety five bankruptcy three Exploits: Stack . . . . . . . . . . . . . . . . . . . . . . . . ninety nine advent . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . a hundred Intel x86 structure and computer Language fundamentals . . . . . a hundred and one Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102 Stacks and technique Calls . . . . . . . . . . . . . . . . . . . . . . 103 Storing neighborhood Variables . . . . . . . . . . . . . . . . . . . . . . a hundred and five Calling Conventions and Stack Frames . . . . . . . . . . . . . 109 advent to the Stack body . . . . . . . . . . . . . . . 109 Passing Arguments to a functionality . . . . . . . . . . . . . . . a hundred and ten Stack Frames and Calling Syntaxes . . . . . . . . . . . . . . 117 strategy reminiscence structure . . . . . . . . . . . . . . . . . . . . . . . 117 Stack Overflows and Their Exploitation .