Reverse Engineering for Beginners
CHAPTER 65. THREAD LOCAL STORAGE CHAPTER 65. THREAD LOCAL STORAGE .tls:00404000 ; Segment type: Pure data .tls:00404000 ; Segmen ...
CHAPTER 65. THREAD LOCAL STORAGE CHAPTER 65. THREAD LOCAL STORAGE printf ("%d\n", my_rand()); }; Let’s see it in IDA: Listing 65 ...
CHAPTER 66. SYSTEM CALLS (SYSCALL-S) CHAPTER 66. SYSTEM CALLS (SYSCALL-S) Chapter 66 System calls (syscall-s) As we know, all ru ...
CHAPTER 66. SYSTEM CALLS (SYSCALL-S) CHAPTER 66. SYSTEM CALLS (SYSCALL-S) Compilation: nasm -f elf32 1.s ld 1.o The full list of ...
CHAPTER 67. LINUX CHAPTER 67. LINUX Chapter 67 Linux 67.1 Position-independent code While analyzing Linux shared (.so) libraries ...
CHAPTER 67. LINUX CHAPTER 67. LINUX int global_variable=123; int f1(int var) { int rt=global_variable+var; printf ("returning %d ...
CHAPTER 67. LINUX CHAPTER 67. LINUX By the way, that is the reason why the AMD64 instruction set supports RIP^1 -relative addres ...
CHAPTER 67. LINUX CHAPTER 67. LINUX Let’s try to write our own dynamic library with the open(), read(), close() functions workin ...
CHAPTER 67. LINUX CHAPTER 67. LINUX opened_fd=fd; // that's our file! record its file descriptor else opened_fd=0; return fd; }; ...
CHAPTER 68. WINDOWS NT CHAPTER 68. WINDOWS NT Chapter 68 Windows NT 68.1 CRT (win32). Does the program execution start right at ...
CHAPTER 68. WINDOWS NT CHAPTER 68. WINDOWS NT 23 cmp [eax+4000E8h], ecx 24 setnz cl 25 mov [ebp+var_1C], ecx 26 jmp short loc_40 ...
CHAPTER 68. WINDOWS NT CHAPTER 68. WINDOWS NT 93 mov dword_40AC80, eax 94 push eax ; envp 95 push argv ; argv 96 push argc ; arg ...
CHAPTER 68. WINDOWS NT CHAPTER 68. WINDOWS NT include <windows.h> int main() { MessageBox (NULL, "hello, world", "caption" ...
CHAPTER 68. WINDOWS NT CHAPTER 68. WINDOWS NT IAT^7 —an array of addresses of imported symbols^8. Sometimes, theIMAGE_DIRECTORY ...
CHAPTER 68. WINDOWS NT CHAPTER 68. WINDOWS NT 68.2.5 Sections Division in sections, as it seems, is present in all executable fi ...
CHAPTER 68. WINDOWS NT CHAPTER 68. WINDOWS NT What are they for? Obviously, modules can be loaded on various base addresses, but ...
CHAPTER 68. WINDOWS NT CHAPTER 68. WINDOWS NT Figure 68.1: A scheme that unites all PE-file structures related to imports The ma ...
CHAPTER 68. WINDOWS NT CHAPTER 68. WINDOWS NT For each imported function, there is only one jump allocated, using theJMPinstruc ...
CHAPTER 68. WINDOWS NT CHAPTER 68. WINDOWS NT 68.2.10TLS This section holds initialized data for theTLS(65 on page 656) (if need ...
CHAPTER 68. WINDOWS NT CHAPTER 68. WINDOWS NT Figure 68.2:Windows XP Figure 68.3:Windows XP ...
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