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전체 글

• sub - pwnable.xyz

  Write-ups/pwnable.xyz 2019. 10. 21. 02:45

  Prob Info __int64 __fastcall main(__int64 a1, char **a2, char **a3) { int v4; // [rsp+0h] [rbp-18h] int v5; // [rsp+4h] [rbp-14h] unsigned __int64 v6; // [rsp+8h] [rbp-10h] v6 = __readfsqword(0x28u); sub_A3E(a1, a2, a3); v4 = 0; v5 = 0; _printf_chk(1LL, "1337 input: "); _isoc99_scanf("%u %u", &v4, &v5); if ( v4

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• Welcome - pwnable.xyz

  Write-ups/pwnable.xyz 2019. 10. 11. 19:49

  Prob Info __int64 __fastcall main(__int64 a1, char **a2, char **a3) { _QWORD *v3; // rbx __int64 v4; // rdx char *v5; // rbp __int64 v6; // rdx size_t v7; // rdx size_t size; // [rsp+0h] [rbp-28h] unsigned __int64 v10; // [rsp+8h] [rbp-20h] v10 = __readfsqword(0x28u); sub_B4E(a1, a2, a3); puts("Welcome."); v3 = malloc(0x40000uLL); *v3 = 1LL; _printf_chk(1LL, "Leak: %p\n", v3); _printf_chk(1LL, "..

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