Function at 0x54c200
Capabilities:
Authenticate hmac
Encode data using xor
Hash data using fnv
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x64
mov eax, dword [0x568008]
xor eax, esp
mov dword [esp + 0x5c], eax
push ebx
push ebp
mov al, 0x20
mov dword [esp + 0x14], ecx
mov ebp, edx
mov byte [esp + 0x12], 0
mov dl, 0x56
mov byte [esp + 0x12], 0
mov bl, al
mov byte [esp + 0xc], dl
mov cl, al
mov dword [esp + 0x5c], 0
mov ah, 0x26
mov dword [esp + 0x60], 0
mov bh, 0x27
xor al, dl
xor bl, dl
mov byte [esp + 0xd], al
xor ah, dl
mov byte [esp + 0xe], bl
xor bh, dl
mov byte [esp + 0xf], ah
xor cl, dl
mov byte [esp + 0x10], bh
mov byte [esp + 0x11], cl
xorps xmm0, xmm0
push esi
lea ecx, [esp + 0x11]
push edi
movups xmmword [esp + 0x54], xmm0
lea edx, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x54c270
sub ecx, edx
lea eax, [esp + 0x15]
push ecx
push eax
lea ecx, [esp + 0x5c]
call fcn.004a2240
mov ah, 0x76
mov byte [esp + 0x19], 0
mov cl, 0x47
mov byte [esp + 0x14], ah
xor cl, ah
mov byte [esp + 0x19], 0
mov dl, 0xe
mov byte [esp + 0x16], cl
mov al, 0x12
mov dword [esp + 0x30], 0
xor dl, ah
mov dword [esp + 0x34], 0
mov bl, 0x35
mov byte [esp + 0x17], dl
xor al, ah
lea ecx, [esp + 0x15]
xor bl, ah
mov byte [esp + 0x15], al
xorps xmm0, xmm0
mov byte [esp + 0x18], bl
movups xmmword [esp + 0x20], xmm0
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x54c2d7
sub ecx, edx
lea eax, [esp + 0x15]
push ecx
push eax
lea ecx, [esp + 0x28]
call fcn.004a2240
mov dh, 2
mov byte [esp + 0x1b], 0
mov dl, 0x71
mov byte [esp + 0x14], dh
mov bl, 0x31
mov byte [esp + 0x1b], 0
mov cl, 0x4c
mov ch, bl
xor cl, dh
xor dl, dh
mov al, 0x52
mov byte [esp + 0x17], dl
mov ah, 0x4f
mov byte [esp + 0x16], cl
xor al, dh
xor bl, dh
xor ah, dh
mov byte [esp + 0x15], al
xor ch, dh
mov byte [esp + 0x18], bl
lea edx, [esp + 0x15]
mov byte [esp + 0x1a], ch
mov byte [esp + 0x19], ah
lea ecx, [edx + 1]
mov al, byte [edx]
inc edx
test al, al
jne 0x54c336
mov edi, dword [esp + 0x34]
lea eax, [esp + 0x15]
mov esi, dword [esp + 0x20]
sub edx, ecx
push edx
mov edx, dword [esp + 0x34]
lea ecx, [esp + 0x24]
cmp edi, 0x10
push eax
cmovae ecx, esi
call fcn.004a23e0
add esp, 8
test al, al
je 0x54c431
mov ch, 0x5c
mov byte [esp + 0x1a], 0
mov cl, 0x1d
mov byte [esp + 0x14], ch
mov dl, 0x32
mov byte [esp + 0x1a], 0
xor cl, ch
mov dword [esp + 0x30], 0
xor dl, ch
mov byte [esp + 0x16], cl
mov al, 0x31
mov byte [esp + 0x17], dl
mov bl, 0x13
mov dword [esp + 0x34], 0
xor al, ch
xor bl, ch
mov ah, 0xa
mov byte [esp + 0x15], al
xor ah, ch
mov byte [esp + 0x18], bl
xorps xmm0, xmm0
mov byte [esp + 0x19], ah
lea ecx, [esp + 0x15]
movups xmmword [esp + 0x20], xmm0
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x54c3c2
sub ecx, edx
lea eax, [esp + 0x15]
push ecx
push eax
lea ecx, [esp + 0x28]
call fcn.004a2240
mov dh, 0x58
mov byte [esp + 0x1b], 0
mov al, 0x33
mov byte [esp + 0x14], dh
mov ah, 0x31
mov byte [esp + 0x1b], 0
xor al, dh
xor ah, dh
mov cl, 0x12
mov byte [esp + 0x15], al
mov ch, 0x2f
mov byte [esp + 0x19], ah
xor cl, dh
lea eax, [esp + 0x15]
xor ch, dh
mov byte [esp + 0x16], cl
mov dl, 0x6b
mov byte [esp + 0x1a], ch
mov bl, 0x36
lea ecx, [esp + 0x20]
xor dl, dh
xor bl, dh
push eax
mov byte [esp + 0x1b], dl
mov byte [esp + 0x1c], bl
call fcn.004a1aa0
lea ecx, [esp + 0x20]
call fcn.004a1ba0
cmp edi, 0x10
jb 0x54c45d
lea ecx, [edi + 1]
mov eax, esi
cmp ecx, 0x1000
jb 0x54c453
mov esi, dword [eax - 4]
add ecx, 0x23
sub eax, esi
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x54c485
push ecx
push esi
call fcn.004a60c5
add esp, 8
mov ecx, dword [esp + 0x68]
cmp ecx, 0x10
jb 0x54c495
mov edx, dword [esp + 0x54]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x54c48b
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
jbe 0x54c48b
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
push ecx
push edx
call fcn.004a60c5
add esp, 8
mov ebx, dword [0x568a60]
xor edi, edi
mov eax, dword [esp + 0x1c]
mov dword [esp + 0x38], 0
mov dword [esp + 0x4c], 0
mov dword [esp + 0x44], 0
mov dword [esp + 0x50], 0
mov dword [esp + 0x3c], eax
mov dword [esp + 0x40], ebp
mov dword [esp + 0x48], 1
mov eax, dword [ebx + 0x3c]
mov ebp, dword [eax + ebx + 0x78]
mov esi, dword [ebp + ebx + 0x20]
add esi, ebx
nop
mov eax, dword [esi]
mov edx, 0xd2b277d5
add eax, ebx
mov cl, byte [eax]
inc eax
test cl, cl
je 0x54c50d
movsx ecx, cl
lea eax, [eax + 1]
xor ecx, edx
imul edx, ecx, 0x1000193
mov cl, byte [eax - 1]
test cl, cl
jne 0x54c4f0
cmp edx, 0xf39defed
je 0x54c513
inc edi
add esi, 4
jmp 0x54c4e0
push 0x1c
lea eax, [esp + 0x3c]
push eax
mov eax, dword [ebp + ebx + 0x24]
push 1
lea eax, [eax + edi*2]
movzx ecx, word [eax + ebx]
mov eax, dword [ebp + ebx + 0x1c]
lea eax, [eax + ecx*4]
mov eax, dword [eax + ebx]
add eax, ebx
call eax
mov ecx, dword [esp + 0x6c]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004a6087
add esp, 0x64
ret