I study Infosec and Linux kernel.
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Dec 30, 2024 · 5 min read · 코드 분석 int __fastcall __noreturn main(int argc, const char ** argv, const char ** envp) { char * v3; // rsi char * v4; // rdi __int64 v5; // rdx __int64 v6; // rcx __int64 v7; // r8 __int64 v8; // r9 const char * v9; // rsi...
Join discussionDec 30, 2024 · 5 min read · // Name: ow_rtld.c // Compile: gcc -o ow_rtld ow_rtld.c #include <stdio.h> #include <stdlib.h> void init() { setvbuf(stdin, 0, 2, 0); setvbuf(stdout, 0, 2, 0); } int main() { long addr; long data; int idx; init(); pri...
Join discussionDec 30, 2024 · 2 min read · 문제 분석 #include <stdio.h> #include <stdlib.h> #include <signal.h> #include <unistd.h> void alarm_handler() { puts("TIME OUT"); exit(-1); } void initialize() { setvbuf(stdin, NULL, _IONBF, 0); setvbuf(stdout, NULL, _IONBF, 0); si...
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