Function at 0x403ac0
Capabilities:
Decode data using base64 via dword translation table

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x41a8b7
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0xb0
mov dword [ebp - 0x1c], 0
mov dword [ebp - 4], 0
lea ecx, [ebp - 0xac]
call fcn.00404fc0
mov byte [ebp - 4], 1
lea eax, [ebp + 0xc]
mov dword [ebp - 0x48], eax
mov ecx, dword [ebp - 0x48]
mov dword [ebp - 0x4c], ecx
mov edx, dword [ebp - 0x4c]
add edx, 0x10
mov dword [ebp - 0x50], edx
mov eax, dword [ebp - 0x50]
mov ecx, dword [eax]
mov dword [ebp - 0x54], ecx
mov edx, dword [ebp - 0x54]
mov dword [ebp - 0x20], edx
mov dword [ebp - 0x14], 0
movsx eax, byte [0x41b5dd]
test eax, eax
jne 0x403b39
mov dword [ebp - 0x44], 0
jmp 0x403b49
push 0x41b5dd
call fcn.0040deb0
add esp, 4
mov dword [ebp - 0x44], eax
mov ecx, dword [ebp - 0x44]
push ecx
push 0x41b5dd
lea ecx, [ebp - 0xac]
call fcn.00406150
mov edx, dword [ebp - 0x14]
cmp edx, dword [ebp - 0x20]
jge 0x403eb2
mov eax, dword [ebp - 0x14]
mov dword [ebp - 0x64], eax
lea ecx, [ebp + 0xc]
mov dword [ebp - 0x58], ecx
mov edx, dword [ebp - 0x58]
mov dword [ebp - 0x24], edx
mov eax, dword [ebp - 0x24]
cmp dword [eax + 0x14], 0x10
jb 0x403ba3
mov ecx, dword [ebp - 0x24]
mov edx, dword [ecx]
mov dword [ebp - 0x5c], edx
mov eax, dword [ebp - 0xb0]
mov dword [ebp - 0x28], eax
mov ecx, dword [ebp - 0x5c]
mov dword [ebp - 0x60], ecx
mov edx, dword [ebp - 0x60]
mov dword [ebp - 0x28], edx
jmp 0x403ba9
mov eax, dword [ebp - 0x24]
mov dword [ebp - 0x28], eax
mov ecx, dword [ebp - 0x28]
add ecx, dword [ebp - 0x64]
movsx edx, byte [ecx]
and edx, 0xff
mov al, byte [edx*4 + 0x423208]
mov byte [ebp - 0x15], al
mov ecx, dword [ebp - 0x14]
add ecx, 1
mov dword [ebp - 0x14], ecx
mov edx, dword [ebp - 0x14]
cmp edx, dword [ebp - 0x20]
jge 0x403bdc
movsx eax, byte [ebp - 0x15]
cmp eax, 0xffffffff
je 0x403b69
movsx ecx, byte [ebp - 0x15]
cmp ecx, 0xffffffff
jne 0x403bea
jmp 0x403eb2
mov edx, dword [ebp - 0x14]
mov dword [ebp - 0x74], edx
lea eax, [ebp + 0xc]
mov dword [ebp - 0x68], eax
mov ecx, dword [ebp - 0x68]
mov dword [ebp - 0x2c], ecx
mov edx, dword [ebp - 0x2c]
cmp dword [edx + 0x14], 0x10
jb 0x403c24
mov eax, dword [ebp - 0x2c]
mov ecx, dword [eax]
mov dword [ebp - 0x6c], ecx
mov edx, dword [ebp - 0xb4]
mov dword [ebp - 0x30], edx
mov eax, dword [ebp - 0x6c]
mov dword [ebp - 0x70], eax
mov ecx, dword [ebp - 0x70]
mov dword [ebp - 0x30], ecx
jmp 0x403c2a
mov edx, dword [ebp - 0x2c]
mov dword [ebp - 0x30], edx
mov eax, dword [ebp - 0x30]
add eax, dword [ebp - 0x74]
movsx ecx, byte [eax]
and ecx, 0xff
mov dl, byte [ecx*4 + 0x423208]
mov byte [ebp - 0xf], dl
mov eax, dword [ebp - 0x14]
add eax, 1
mov dword [ebp - 0x14], eax
mov ecx, dword [ebp - 0x14]
cmp ecx, dword [ebp - 0x20]
jge 0x403c5d
movsx edx, byte [ebp - 0xf]
cmp edx, 0xffffffff
je 0x403bea
movsx eax, byte [ebp - 0xf]
cmp eax, 0xffffffff
jne 0x403c6b
jmp 0x403eb2
movsx ecx, byte [ebp - 0xf]
and ecx, 0x30
sar ecx, 4
movsx edx, byte [ebp - 0x15]
shl edx, 2
or edx, ecx
push edx
push 1
lea ecx, [ebp - 0xac]
call fcn.00405db0
mov eax, dword [ebp - 0x14]
mov dword [ebp - 0x84], eax
lea ecx, [ebp + 0xc]
mov dword [ebp - 0x78], ecx
mov edx, dword [ebp - 0x78]
mov dword [ebp - 0x34], edx
mov eax, dword [ebp - 0x34]
cmp dword [eax + 0x14], 0x10
jb 0x403cc9
mov ecx, dword [ebp - 0x34]
mov edx, dword [ecx]
mov dword [ebp - 0x7c], edx
mov eax, dword [ebp - 0xb8]
mov dword [ebp - 0x38], eax
mov ecx, dword [ebp - 0x7c]
mov dword [ebp - 0x80], ecx
mov edx, dword [ebp - 0x80]
mov dword [ebp - 0x38], edx
jmp 0x403ccf
mov eax, dword [ebp - 0x34]
mov dword [ebp - 0x38], eax
mov ecx, dword [ebp - 0x38]
add ecx, dword [ebp - 0x84]
movsx edx, byte [ecx]
and edx, 0xff
mov byte [ebp - 0xd], dl
mov eax, dword [ebp - 0x14]
add eax, 1
mov dword [ebp - 0x14], eax
movsx ecx, byte [ebp - 0xd]
cmp ecx, 0x3d
jne 0x403d43
lea edx, [ebp - 0xac]
push edx
mov ecx, dword [ebp + 8]
call fcn.00404e30
mov eax, dword [ebp - 0x1c]
or eax, 1
mov dword [ebp - 0x1c], eax
mov byte [ebp - 4], 2
push 0
push 1
lea ecx, [ebp - 0xac]
call fcn.00405ad0
mov dword [ebp - 4], 3
push 0
push 1
lea ecx, [ebp + 0xc]
call fcn.00405ad0
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp + 8]
jmp 0x403efa
movsx ecx, byte [ebp - 0xd]
mov dl, byte [ecx*4 + 0x423208]
mov byte [ebp - 0xd], dl
mov eax, dword [ebp - 0x14]
cmp eax, dword [ebp - 0x20]
jge 0x403d66
movsx ecx, byte [ebp - 0xd]
cmp ecx, 0xffffffff
je 0x403c8c
movsx edx, byte [ebp - 0xd]
cmp edx, 0xffffffff
jne 0x403d74
jmp 0x403eb2
movsx eax, byte [ebp - 0xd]
and eax, 0x3c
sar eax, 2
movsx ecx, byte [ebp - 0xf]
and ecx, 0xf
shl ecx, 4
or ecx, eax
push ecx
push 1
lea ecx, [ebp - 0xac]
call fcn.00405db0
mov edx, dword [ebp - 0x14]
mov dword [ebp - 0x94], edx
lea eax, [ebp + 0xc]
mov dword [ebp - 0x88], eax
mov ecx, dword [ebp - 0x88]
mov dword [ebp - 0x3c], ecx
mov edx, dword [ebp - 0x3c]
cmp dword [edx + 0x14], 0x10
jb 0x403de7
mov eax, dword [ebp - 0x3c]
mov ecx, dword [eax]
mov dword [ebp - 0x8c], ecx
mov edx, dword [ebp - 0xbc]
mov dword [ebp - 0x40], edx
mov eax, dword [ebp - 0x8c]
mov dword [ebp - 0x90], eax
mov ecx, dword [ebp - 0x90]
mov dword [ebp - 0x40], ecx
jmp 0x403ded
mov edx, dword [ebp - 0x3c]
mov dword [ebp - 0x40], edx
mov eax, dword [ebp - 0x40]
add eax, dword [ebp - 0x94]
movsx ecx, byte [eax]
and ecx, 0xff
mov byte [ebp - 0xe], cl
mov edx, dword [ebp - 0x14]
add edx, 1
mov dword [ebp - 0x14], edx
movsx eax, byte [ebp - 0xe]
cmp eax, 0x3d
jne 0x403e61
lea ecx, [ebp - 0xac]
push ecx
mov ecx, dword [ebp + 8]
call fcn.00404e30
mov edx, dword [ebp - 0x1c]
or edx, 1
mov dword [ebp - 0x1c], edx
mov byte [ebp - 4], 4
push 0
push 1
lea ecx, [ebp - 0xac]
call fcn.00405ad0
mov dword [ebp - 4], 5
push 0
push 1
lea ecx, [ebp + 0xc]
call fcn.00405ad0
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp + 8]
jmp 0x403efa
movsx eax, byte [ebp - 0xe]
mov cl, byte [eax*4 + 0x423208]
mov byte [ebp - 0xe], cl
mov edx, dword [ebp - 0x14]
cmp edx, dword [ebp - 0x20]
jge 0x403e84
movsx eax, byte [ebp - 0xe]
cmp eax, 0xffffffff
je 0x403d98
movsx ecx, byte [ebp - 0xe]
cmp ecx, 0xffffffff
jne 0x403e8f
jmp 0x403eb2
movsx edx, byte [ebp - 0xe]
movsx eax, byte [ebp - 0xd]
and eax, 3
shl eax, 6
or eax, edx
push eax
push 1
lea ecx, [ebp - 0xac]
call fcn.00405db0
jmp 0x403b5d
lea ecx, [ebp - 0xac]
push ecx
mov ecx, dword [ebp + 8]
call fcn.00404e30
mov edx, dword [ebp - 0x1c]
or edx, 1
mov dword [ebp - 0x1c], edx
mov byte [ebp - 4], 6
push 0
push 1
lea ecx, [ebp - 0xac]
call fcn.00405ad0
mov dword [ebp - 4], 7
push 0
push 1
lea ecx, [ebp + 0xc]
call fcn.00405ad0
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
mov esp, ebp
pop ebp
ret 0x1c