Werror overwrite make CFLAGS=-Wno-error
Include path (print) gcc -xc -E -v - gcc -xc++ -E -v -
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#define dbgprint(X,...) printf(X, ##__VA_ARGS__): variadic argument macro -
#operator is called the stringifier -
__declspec(dllexport)# windows : export function in dll -
__debugbreak()# Set breakpoint -
offsetof(struct_t, elt_t)# Get elemenet offset -
extern int const iPi = 3.1415926535- extern so importing this.h get iPi defined
- const for the precompiler (to avoid errors)
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#pragma pack(1)# to let the structure without aligning each field -
__FILE__# Name of the file.c -
__LINE__# Current line -
__FUNCTION__# Name of current function -
Jump to arbitrary addr void (*foo)(void) = 0xcacacaca; foo();
- Le tableau aloue de la mémoire et le pointeur non => préféré le tableau
#include <time.h>
srand(time(NULL)); # Set seed
rand(); # Get Randomtypedef int(__cdecl callback_t)(HANDLE h_process);
int __usercall fct1@<eax>(int p1@<ecx>, int p2@<edx>, int p3) {return p1 + p2 + p3;}
The called function is cleaning the stack
The caller is correcting the stack (because HE knows : printf)
Rcx contains first var. The callee is cleaning the pile