Function at 0x4104a0
Capabilities:
Authenticate hmac
Encode data using base64
Parse pe header
Resolve function by parsing pe exports

Disassembly:
push ebp
push ebx
push edi
push esi
sub esp, 0x108
mov esi, ecx
test edx, edx
je 0x410889
movaps xmm0, xmmword [0x1159220]
movups xmmword [esi + 0x8f92], xmm0
movups xmmword [esi + 0x8f82], xmm0
movups xmmword [esi + 0x8f72], xmm0
movups xmmword [esi + 0x8f62], xmm0
movups xmmword [esi + 0x8f52], xmm0
movups xmmword [esi + 0x8f42], xmm0
movups xmmword [esi + 0x8f32], xmm0
movups xmmword [esi + 0x8f22], xmm0
movups xmmword [esi + 0x8f12], xmm0
movaps xmm0, xmmword [0x1159230]
movups xmmword [esi + 0x8fa2], xmm0
movups xmmword [esi + 0x8fb2], xmm0
movups xmmword [esi + 0x8fc2], xmm0
movups xmmword [esi + 0x8fd2], xmm0
movups xmmword [esi + 0x8fe2], xmm0
movups xmmword [esi + 0x8ff2], xmm0
movups xmmword [esi + 0x9002], xmm0
movaps xmm0, xmmword [0x1159240]
movups xmmword [esi + 0x9012], xmm0
mov dword [esi + 0x9026], 0x7070707
mov dword [esi + 0x9022], 0x7070707
mov dword [esi + 0x902e], 0x8080808
mov dword [esi + 0x902a], 0x8080808
movaps xmm0, xmmword [0x1159210]
movups xmmword [esi + 0x9032], xmm0
movups xmmword [esi + 0x9042], xmm0
xorps xmm0, xmm0
movups xmmword [esp], xmm0
movups xmmword [esp + 0x10], xmm0
movups xmmword [esp + 0x20], xmm0
movups xmmword [esp + 0x30], xmm0
movups xmmword [esp + 0x40], xmm0
movups xmmword [esp + 0x50], xmm0
movups xmmword [esp + 0x60], xmm0
movups xmmword [esp + 0x70], xmm0
mov dword [esp + 0x80], 0
xor eax, eax
nop word cs:[eax + eax]
movzx ecx, byte [esi + eax + 0x8f12]
inc dword [esp + ecx*4]
movzx ecx, byte [esi + eax + 0x8f13]
inc dword [esp + ecx*4]
movzx ecx, byte [esi + eax + 0x8f14]
inc dword [esp + ecx*4]
movzx ecx, byte [esi + eax + 0x8f15]
inc dword [esp + ecx*4]
add eax, 4
cmp eax, 0x120
jne 0x4105c0
mov dword [esp + 0x88], 0
xor eax, eax
mov ecx, 8
mov edx, 0xfffffffd
nop dword [eax]
add eax, dword [esp + ecx - 4]
add eax, eax
mov dword [esp + ecx + 0x84], eax
add eax, dword [esp + ecx]
add eax, eax
mov dword [esp + ecx + 0x88], eax
add ecx, 8
add edx, 0xfffffffe
cmp edx, 0xffffffef
jne 0x410610
xor eax, eax
jmp 0x410654
mov word [esi + eax*2 + 0x8852], di
inc eax
cmp eax, 0x120
je 0x4106f2
movzx ebx, byte [esi + eax + 0x8f12]
test ebx, ebx
je 0x410648
mov ecx, dword [esp + ebx*4 + 0x84]
lea edx, [ecx + 1]
mov dword [esp + ebx*4 + 0x84], edx
mov edx, ebx
and edx, 3
xor edi, edi
cmp bl, 4
jb 0x4106cb
and ebx, 0xfffffffc
xor edi, edi
nop word cs:[eax + eax]
mov ebp, ecx
and ebp, 1
shl ebp, 2
lea edi, [edi*8]
add edi, ebp
mov ebp, ecx
and ebp, 2
or ebp, edi
mov edi, ecx
shr edi, 2
and edi, 1
or edi, ebp
mov ebp, ecx
shr ebp, 3
and ebp, 1
lea edi, [edi*2]
add edi, ebp
shr ecx, 4
add ebx, 0xfffffffc
jne 0x410690
test edx, edx
je 0x410640
nop word cs:[eax + eax]
mov ebx, ecx
and ebx, 1
lea edi, [ebx + edi*2]
shr ecx, 1
dec edx
jne 0x4106e0
jmp 0x410640
xorps xmm0, xmm0
movups xmmword [esp], xmm0
movups xmmword [esp + 0x10], xmm0
movups xmmword [esp + 0x20], xmm0
movups xmmword [esp + 0x30], xmm0
movups xmmword [esp + 0x40], xmm0
movups xmmword [esp + 0x50], xmm0
movups xmmword [esp + 0x60], xmm0
movups xmmword [esp + 0x70], xmm0
mov dword [esp + 0x80], 0
xor eax, eax
nop dword [eax]
movzx ecx, byte [esi + eax + 0x9032]
inc dword [esp + ecx*4]
movzx ecx, byte [esi + eax + 0x9033]
inc dword [esp + ecx*4]
movzx ecx, byte [esi + eax + 0x9034]
inc dword [esp + ecx*4]
movzx ecx, byte [esi + eax + 0x9035]
inc dword [esp + ecx*4]
add eax, 4
cmp eax, 0x20
jne 0x410730
mov dword [esp + 0x88], 0
xor eax, eax
mov ecx, 8
mov edx, 0xfffffffd
nop dword [eax + eax]
add eax, dword [esp + ecx - 4]
add eax, eax
mov dword [esp + ecx + 0x84], eax
add eax, dword [esp + ecx]
add eax, eax
mov dword [esp + ecx + 0x88], eax
add ecx, 8
add edx, 0xfffffffe
cmp edx, 0xffffffef
jne 0x410780
xor eax, eax
jmp 0x4107c2
mov word [esi + eax*2 + 0x8a92], di
inc eax
cmp eax, 0x20
je 0x410842
movzx ebx, byte [esi + eax + 0x9032]
test ebx, ebx
je 0x4107b8
mov ecx, dword [esp + ebx*4 + 0x84]
lea edx, [ecx + 1]
mov dword [esp + ebx*4 + 0x84], edx
mov edx, ebx
and edx, 3
xor edi, edi
cmp bl, 4
jb 0x41082b
and ebx, 0xfffffffc
xor edi, edi
mov ebp, ecx
and ebp, 1
shl ebp, 2
lea edi, [edi*8]
add edi, ebp
mov ebp, ecx
and ebp, 2
or ebp, edi
mov edi, ecx
shr edi, 2
and edi, 1
or edi, ebp
mov ebp, ecx
shr ebp, 3
and ebp, 1
lea edi, [edi*2]
add edi, ebp
shr ecx, 4
add ebx, 0xfffffffc
jne 0x4107f0
test edx, edx
je 0x4107b0
nop
mov ebx, ecx
and ebx, 1
lea edi, [ebx + edi*2]
shr ecx, 1
dec edx
jne 0x410830
jmp 0x4107b0
mov ecx, dword [esi + 0x44]
mov eax, dword [esi + 0x48]
bts eax, ecx
mov dword [esi + 0x48], eax
add ecx, 2
mov dword [esi + 0x44], ecx
cmp ecx, 8
jae 0x410871
jmp 0x410890
shr eax, 8
mov dword [esi + 0x48], eax
add ecx, 0xfffffff8
mov dword [esi + 0x44], ecx
cmp ecx, 7
jbe 0x410890
mov edx, dword [esi + 0x30]
cmp edx, dword [esi + 0x34]
jae 0x410860
lea ecx, [edx + 1]
mov dword [esi + 0x30], ecx
mov byte [edx], al
mov ecx, dword [esi + 0x44]
mov eax, dword [esi + 0x48]
jmp 0x410860
mov ecx, esi
call fcn.004108b0
mov ecx, esi
add esp, 0x108
pop esi
pop edi
pop ebx
pop ebp
jmp fcn.00411240