[SECCON] Secure Keymanager ( write-up )
SECCON 2017 Secure Keymanager ( write - up )Vulnabilityuninitialized stackdouble free(fastbin dup) 세콘이 맞나 싶을정도로 쉽..signed __int64 check_account() { signed __int64 result; // rax char buf; // [rsp+0h] [rbp-50h] unsigned __int64 v2; // [rsp+48h] [rbp-8h] v2 = __readfsqword(0x28u); printf("Input Account Name >> "); read(0, &buf, 0x40uLL); if ( !strcmp(account, &buf) ) { if ( master[0] ) { printf(..