Finding Fortnite Specific Funcs

DecryptAnsi():

We use this string: "PlatformIsRunningWindows" Click on it and go to the xref, scroll up like 3 functions

loc_(loc)
    call    decryptAnsi
    movzx   eax, word ptr [rsi]
    mov     r8, rdi
    shr     rax, 6
    mov     edx, ebp
    mov     [rax+rdi], bpl
    mov     cl, [rdi]
    jmp     short loc_(loc)