HackCTF Offset
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OffsetCTF/HackCTF 2021. 1. 21. 04:11
Disassembly 디스어셈블리 undefined4 main(void) { int32_t unaff_EBX; char acStack47 [4]; char *s; undefined *puStack16; int32_t var_8h; puStack16 = &stack0x00000004; __x86.get_pc_thunk.bx(); setvbuf(**(undefined4 **)(unaff_EBX + 0x1801), 2, 0, 0); puts(unaff_EBX + 0x155); gets(acStack47); select_func(acStack47); return 0; } main()은 acStack47에 문자열을 입력받고 이를 인자로 select_func를 호출한다. void select_func(char *s..