Function at 0x57b6d0
Capabilities:
Encode data using base64

Disassembly:
mov ecx, dword fs:[0x14]
mov ecx, dword [ecx]
cmp esp, dword [ecx + 8]
jbe 0x57bd16
sub esp, 0x48
movzx edx, byte [esp + 0x4c]
cmp dl, 0x13
ja 0x57b7d0
cmp dl, 0xc
je 0x57b728
cmp dl, 0x12
jne 0x57b710
mov eax, dword [esp + 0x54]
mov ecx, dword [esp + 0x50]
xor edx, edx
jmp 0x57bc84
cmp dl, 0x13
jne 0x57b8a7
mov eax, dword [esp + 0x54]
mov ecx, dword [esp + 0x50]
xor edx, edx
jmp 0x57bbac
mov eax, dword [esp + 0x50]
mov dword [esp], eax
mov ecx, dword [esp + 0x54]
mov dword [esp + 4], ecx
mov edx, dword [esp + 0x58]
mov dword [esp + 8], edx
call fcn.004876b0
movzx eax, byte [esp + 0xc]
test al, al
je 0x57b78d
mov dword [esp], 0
mov eax, dword [esp + 0x50]
mov dword [esp + 4], eax
mov eax, dword [esp + 0x54]
mov dword [esp + 8], eax
call fcn.0044e1a0
mov eax, dword [esp + 0xc]
mov ecx, dword [esp + 0x10]
mov dword [esp + 0x5c], eax
mov dword [esp + 0x60], ecx
mov dword [esp + 0x64], 0
mov dword [esp + 0x68], 0
add esp, 0x48
ret
lea eax, [0x5ec160]
mov dword [esp], eax
call fcn.0040b6c0
mov eax, dword [esp + 4]
mov dword [eax + 4], 0x14
lea ecx, [0x612a43]
mov dword [eax], ecx
mov dword [esp + 0x5c], 0
mov dword [esp + 0x60], 0
lea ecx, [0x6681f8]
mov dword [esp + 0x64], ecx
mov dword [esp + 0x68], eax
add esp, 0x48
ret
cmp dl, 0x14
je 0x57b953
cmp dl, 0x16
je 0x57b923
cmp dl, 0x1e
jne 0x57b8a7
mov ecx, dword [esp + 0x54]
test ecx, 1
jne 0x57b864
cmp ecx, 2
jl 0x57b821
mov edx, dword [esp + 0x50]
movzx ebx, byte [ecx + edx - 1]
test bl, bl
jne 0x57b825
lea eax, [ecx - 2]
cmp ecx, eax
jbe 0x57bba6
movzx ebx, byte [ecx + edx - 2]
test bl, bl
jne 0x57b825
mov ecx, eax
jmp 0x57b825
mov edx, dword [esp + 0x50]
mov dword [esp + 0x34], ecx
lea eax, [0x5e4840]
mov dword [esp], eax
mov dword [esp + 4], 0
shr ecx, 1
mov dword [esp + 0x2c], ecx
mov dword [esp + 8], ecx
call fcn.0044a5d0
mov eax, dword [esp + 0xc]
mov ecx, dword [esp + 0x2c]
mov edx, dword [esp + 0x58]
mov ebx, dword [esp + 0x50]
mov ebp, dword [esp + 0x34]
xor esi, esi
jmp 0x57bacc
lea eax, [0x5ec160]
mov dword [esp], eax
call fcn.0040b6c0
mov eax, dword [esp + 4]
mov dword [eax + 4], 0x11
lea ecx, [0x6111a0]
mov dword [eax], ecx
mov dword [esp + 0x5c], 0
mov dword [esp + 0x60], 0
lea ecx, [0x6681f8]
mov dword [esp + 0x64], ecx
mov dword [esp + 0x68], eax
add esp, 0x48
ret
mov dword [esp + 0x40], 0
mov dword [esp + 0x44], 0
lea eax, [0x5ed2c0]
mov dword [esp + 0x40], eax
movzx eax, dl
lea ecx, [0x7adfc0]
lea eax, [ecx + eax*8]
mov dword [esp + 0x44], eax
lea eax, [0x616372]
mov dword [esp], eax
mov dword [esp + 4], 0x1b
lea eax, [esp + 0x40]
mov dword [esp + 8], eax
mov dword [esp + 0xc], 1
mov dword [esp + 0x10], 1
call fcn.004bacb0
mov eax, dword [esp + 0x14]
mov ecx, dword [esp + 0x18]
mov dword [esp + 0x5c], 0
mov dword [esp + 0x60], 0
mov dword [esp + 0x64], eax
mov dword [esp + 0x68], ecx
add esp, 0x48
ret
mov dword [esp], 0
mov eax, dword [esp + 0x50]
mov dword [esp + 4], eax
mov eax, dword [esp + 0x54]
mov dword [esp + 8], eax
call fcn.0044e1a0
mov eax, dword [esp + 0xc]
mov dword [esp + 0x38], eax
mov ecx, dword [esp + 0x10]
mov dword [esp + 0x24], ecx
xor edx, edx
jmp 0x57b993
mov dword [esp], 0
mov eax, dword [esp + 0x50]
mov dword [esp + 4], eax
mov eax, dword [esp + 0x54]
mov dword [esp + 8], eax
call fcn.0044e1a0
mov eax, dword [esp + 0xc]
mov ecx, dword [esp + 0x10]
mov dword [esp + 0x5c], eax
mov dword [esp + 0x60], ecx
mov dword [esp + 0x64], 0
mov dword [esp + 0x68], 0
add esp, 0x48
ret
cmp edx, ecx
jge 0x57ba3b
movzx ebx, byte [eax + edx]
cmp ebx, 0x80
jge 0x57b9aa
inc edx
jmp 0x57b9ca
mov dword [esp], eax
mov dword [esp + 4], ecx
mov dword [esp + 8], edx
call fcn.0045bf70
mov ebx, dword [esp + 0xc]
mov edx, dword [esp + 0x10]
mov eax, dword [esp + 0x38]
mov ecx, dword [esp + 0x24]
cmp ebx, 0x7f
jle 0x57b993
mov dword [esp + 0x40], 0
mov dword [esp + 0x44], 0
mov dword [esp], eax
mov dword [esp + 4], ecx
call fcn.00409150
mov eax, dword [esp + 8]
lea ecx, [0x5e4740]
mov dword [esp + 0x40], ecx
mov dword [esp + 0x44], eax
lea eax, [0x61b2b7]
mov dword [esp], eax
mov dword [esp + 4], 0x2a
lea eax, [esp + 0x40]
mov dword [esp + 8], eax
mov dword [esp + 0xc], 1
mov dword [esp + 0x10], 1
call fcn.004bacb0
mov eax, dword [esp + 0x14]
mov ecx, dword [esp + 0x24]
mov edx, eax
mov eax, dword [esp + 0x38]
jmp 0x57ba3d
xor edx, edx
test edx, edx
je 0x57ba84
lea eax, [0x5ec160]
mov dword [esp], eax
call fcn.0040b6c0
mov eax, dword [esp + 4]
mov dword [eax + 4], 0x11
lea ecx, [0x6111b1]
mov dword [eax], ecx
mov dword [esp + 0x5c], 0
mov dword [esp + 0x60], 0
lea ecx, [0x6681f8]
mov dword [esp + 0x64], ecx
mov dword [esp + 0x68], eax
add esp, 0x48
ret
mov dword [esp + 0x5c], eax
mov dword [esp + 0x60], ecx
mov dword [esp + 0x64], 0
mov dword [esp + 0x68], 0
add esp, 0x48
ret
mov word [eax + esi*2], bx
add edx, 0xfffffffe
mov edi, edx
neg edx
sar edx, 0x1f
and edx, 2
mov ebx, edi
mov edi, dword [esp + 0x3c]
add edi, edx
mov edx, edi
mov edi, dword [esp + 0x34]
add edi, 0xfffffffe
mov esi, ebp
mov ebp, edi
mov edi, ebx
mov ebx, edx
mov edx, edi
test ebp, ebp
je 0x57bb42
movzx edi, byte [ebx]
cmp ebp, 1
jbe 0x57bb9a
mov dword [esp + 0x3c], ebx
mov dword [esp + 0x34], ebp
lea ebp, [esi + 1]
shl edi, 8
movzx ebx, byte [ebx + 1]
add ebx, edi
cmp ecx, ebp
jae 0x57baa0
mov word [esp + 0x22], bx
mov dword [esp + 0x30], edx
mov dword [esp + 0x28], esi
lea edx, [0x5e4840]
mov dword [esp], edx
mov dword [esp + 4], eax
mov dword [esp + 8], esi
mov dword [esp + 0xc], ecx
mov dword [esp + 0x10], ebp
call fcn.0044a7d0
mov eax, dword [esp + 0x14]
mov ecx, dword [esp + 0x18]
mov edx, dword [esp + 0x1c]
lea ebp, [ecx + 1]
movzx ebx, word [esp + 0x22]
mov esi, dword [esp + 0x28]
mov ecx, edx
mov edx, dword [esp + 0x30]
jmp 0x57baa0
mov dword [esp], eax
mov dword [esp + 4], esi
mov dword [esp + 8], ecx
call fcn.0046b8c0
mov eax, dword [esp + 0xc]
mov ecx, dword [esp + 0x10]
mov edx, dword [esp + 0x14]
mov dword [esp], 0
mov dword [esp + 4], eax
mov dword [esp + 8], ecx
mov dword [esp + 0xc], edx
call fcn.0044e4f0
mov eax, dword [esp + 0x10]
mov ecx, dword [esp + 0x14]
mov dword [esp + 0x5c], eax
mov dword [esp + 0x60], ecx
mov dword [esp + 0x64], 0
mov dword [esp + 0x68], 0
add esp, 0x48
ret
mov eax, 1
mov ecx, eax
call fcn.00461150
call fcn.00461150
inc edx
cmp eax, edx
jle 0x57bc4b
movzx ebx, byte [edx + ecx]
lea ebp, [ebx - 0x61]
xchg ebp, eax
cmp al, 0x19
xchg ebp, eax
jbe 0x57bbab
lea ebp, [ebx - 0x41]
xchg ebp, eax
cmp al, 0x19
xchg ebp, eax
jbe 0x57bbab
lea ebp, [ebx - 0x30]
xchg ebp, eax
cmp al, 9
xchg ebp, eax
jbe 0x57bbab
lea ebp, [ebx - 0x27]
xchg ebp, eax
cmp al, 2
xchg ebp, eax
jbe 0x57bbab
lea ebp, [ebx - 0x2b]
xchg ebp, eax
cmp al, 4
xchg ebp, eax
jbe 0x57bbab
cmp bl, 0x20
je 0x57bbab
cmp bl, 0x3a
je 0x57bbab
cmp bl, 0x3d
je 0x57bbab
cmp bl, 0x3f
je 0x57bbab
cmp bl, 0x2a
je 0x57bbab
cmp bl, 0x26
je 0x57bbab
lea eax, [0x5ec160]
mov dword [esp], eax
call fcn.0040b6c0
mov eax, dword [esp + 4]
mov dword [eax + 4], 0x17
lea ecx, [0x6142f1]
mov dword [eax], ecx
mov dword [esp + 0x5c], 0
mov dword [esp + 0x60], 0
lea ecx, [0x6681f8]
mov dword [esp + 0x64], ecx
mov dword [esp + 0x68], eax
add esp, 0x48
ret
mov dword [esp], 0
mov dword [esp + 4], ecx
mov dword [esp + 8], eax
call fcn.0044e1a0
mov eax, dword [esp + 0xc]
mov ecx, dword [esp + 0x10]
mov dword [esp + 0x5c], eax
mov dword [esp + 0x60], ecx
mov dword [esp + 0x64], 0
mov dword [esp + 0x68], 0
add esp, 0x48
ret
inc edx
cmp eax, edx
jle 0x57bcde
movzx ebx, byte [edx + ecx]
lea ebp, [ebx - 0x30]
xchg ebp, eax
cmp al, 9
xchg ebp, eax
jbe 0x57bc83
cmp bl, 0x20
je 0x57bc83
lea eax, [0x5ec160]
mov dword [esp], eax
call fcn.0040b6c0
mov eax, dword [esp + 4]
mov dword [eax + 4], 0x15
lea ecx, [0x61325b]
mov dword [eax], ecx
mov dword [esp + 0x5c], 0
mov dword [esp + 0x60], 0
lea ecx, [0x6681f8]
mov dword [esp + 0x64], ecx
mov dword [esp + 0x68], eax
add esp, 0x48
ret
mov dword [esp], 0
mov dword [esp + 4], ecx
mov dword [esp + 8], eax
call fcn.0044e1a0
mov eax, dword [esp + 0xc]
mov ecx, dword [esp + 0x10]
mov dword [esp + 0x5c], eax
mov dword [esp + 0x60], ecx
mov dword [esp + 0x64], 0
mov dword [esp + 0x68], 0
add esp, 0x48
ret
call fcn.0045fcc0
jmp fcn.0057b6d0