coverpage
Title Page
Copyright
Mastering Assembly Programming
Credits
About the Author
About the Reviewer
www.PacktPub.com
Why subscribe?
Customer Feedback
Preface
What this book covers
What you need for this book
Who this book is for
Conventions
Reader feedback
Customer support
Downloading the example code
Errata
Piracy
Questions
Intel Architecture
Processor registers
General purpose registers
Accumulators
Counter
Stack pointer
Source and destination indices
Base pointer
Instruction pointer
Floating point registers
XMM registers
Segment registers and memory organization
Real mode
Protected mode - segmentation
Protected mode - paging
Long mode - paging
Control registers
Debug registers
Debug address registers DR0 - DR3
Debug control register (DR7)
Debug status register (DR6)
The EFlags register
Bit #0 - carry flag
Bit #2 - parity flag
Bit #4 - adjust flag
Bit #6 - zero flag
Bit #7 - sign flag
Bit #8 - trap flag
Bit #9 - interrupt enable flag
Bit #10 - direction flag
Bit #11 - overflow flag
Remaining bits
Summary
Setting Up a Development Environment
Microsoft Macro Assembler
Installing Microsoft Visual Studio 2017 Community
Setting up the Assembly project
GNU Assembler (GAS)
Installing GAS
Step 1 - installing GAS
Step 2 - let's test
Flat Assembler
Installing the Flat Assembler
The first FASM program
Windows
Linux
Summary
Intel Instruction Set Architecture (ISA)
Assembly source template
The Windows Assembly template (32-bit)
The Linux Assembly template (32-bit)
Data types and their definitions
A debugger
The instruction set summary
General purpose instructions
Data transfer instructions
Binary Arithmetic Instructions
Decimal arithmetic instructions
Logical instructions
Shift and rotate instructions
Bit and byte instructions
Execution flow transfer instructions
String instructions
ENTER/LEAVE
Flag control instructions
Miscellaneous instructions
FPU instructions
Extensions
AES-NI
SSE
Example program
Summary
Memory Addressing Modes
Addressing code
Sequential addressing
Direct addressing
Indirect addressing
RIP based addressing
Addressing data
Sequential addressing
Direct addressing
Scale index base and displacement
RIP addressing
Far pointers
Summary
Parallel Data Processing
SSE
Registers
Revisions
Biorhythm calculator
The idea
The algorithm
Data section
The code
Standard header
The main() function
Data preparation steps
Calculation loop
Adjustment of sine input values
Computing sine
Exponentiation
Factorials
AVX-512
Summary
Macro Instructions
What are macro instructions?
How it works
Macro instructions with parameters
Variadic macro instructions
An introduction to calling conventions
cdecl (32-bit)
stdcall (32-bit)
Microsoft x64 (64-bit)
AMD64 (64-bit)
A note on Flat Assembler's macro capabilities
Macro instructions in MASM and GAS
Microsoft Macro Assembler
The GNU Assembler
Other assembler directives (FASM Specific)
The conditional assembly
Repeat directives
Inclusion directives
The include directive
File directive
Summary
Data Structures
Arrays
Simple byte arrays
Arrays of words double words and quad words
Structures
Addressing structure members
Arrays of structures
Arrays of pointers to structures
Linked lists
Special cases of linked lists
Stack
Queue and deque
Priority queues
Cyclic linked list
Summary for special cases of linked lists
Trees
A practical example
Example - trivial cryptographic virtual machine
Virtual machine architecture
Adding support for a virtual processor to the Flat Assembler
Virtual code
The virtual processor
Searching the tree
The loop
Tree balancing
Sparse matrices
Graphs
Summary
Mixing Modules Written in Assembly and Those Written in High-Level Languages
Crypto Core
Portability
Specifying the output format
Conditional declaration of code and data sections
Exporting symbols
Core procedures
Encryption/decryption
Setting the encryption/decryption parameters
f_set_data_pointer
f_set_data_length
GetPointers()
Interfacing with C/C++
Static linking - Visual Studio 2017
Static linking - GCC
Dynamic linking
Assembly and managed code
Native structure versus managed structure
Importing from DLL/SO and function pointers
Summary
Operating System Interface
The rings
System call
System call hardware interface
Direct system calls
Indirect system calls
Using libraries
Windows
Linking against object and/or library files
Object file
Producing the executable
Importing procedures from DLL
Linux
Linking against object and/or library files
Object file
Producing the executable
Dynamic linking of ELF
The code
Summary
Patching Legacy Code
The executable
The issue
PE files
Headers
Imports
Gathering information
Locating calls to gets()
Preparing for the patch
Importing fgets()
Patching calls
Shim code
Applying the patch
A complex scenario
Preparing the patch
Adjusting file headers
Appending a new section
Fixing the call instruction
ELF executables
LD_PRELOAD
A shared object
Summary
Oh Almost Forgot
Protecting the code
The original code
The call
The call obfuscation macro
A bit of kernel space
LKM structure
LKM source
.init.text
.exit.text
.rodata.str1.1
.modinfo
.gnu.linkonce.this_module
__versions
Testing the LKM
Summary
更新时间：2021-08-20 10:24:04
完结共251章
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