Function at 0x57c960
Capabilities:
Encode data using base64

Disassembly:
mov ecx, dword fs:[0x14]
mov ecx, dword [ecx]
cmp esp, dword [ecx + 8]
jbe 0x57cfa6
sub esp, 0x48
movzx edx, byte [esp + 0x4c]
cmp dl, 0x13
ja 0x57ca60
cmp dl, 0xc
je 0x57c9b8
cmp dl, 0x12
jne 0x57c9a0
mov eax, dword [esp + 0x54]
mov ecx, dword [esp + 0x50]
xor edx, edx
jmp 0x57cf14
cmp dl, 0x13
jne 0x57cb37
mov eax, dword [esp + 0x54]
mov ecx, dword [esp + 0x50]
xor edx, edx
jmp 0x57ce3c
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.00469d50
movzx eax, byte [esp + 0xc]
test al, al
je 0x57ca1d
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.0044bc00
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, [0x662400]
mov dword [esp], eax
call fcn.0040b470
mov eax, dword [esp + 4]
mov dword [eax + 4], 0x14
lea ecx, [0x6921a7]
mov dword [eax], ecx
mov dword [esp + 0x5c], 0
mov dword [esp + 0x60], 0
lea ecx, [0x6f6584]
mov dword [esp + 0x64], ecx
mov dword [esp + 0x68], eax
add esp, 0x48
ret
cmp dl, 0x14
je 0x57cbe3
cmp dl, 0x16
je 0x57cbb3
cmp dl, 0x1e
jne 0x57cb37
mov ecx, dword [esp + 0x54]
test ecx, 1
jne 0x57caf4
cmp ecx, 2
jl 0x57cab1
mov edx, dword [esp + 0x50]
movzx ebx, byte [ecx + edx - 1]
test bl, bl
jne 0x57cab5
lea eax, [ecx - 2]
cmp ecx, eax
jbe 0x57ce36
movzx ebx, byte [ecx + edx - 2]
test bl, bl
jne 0x57cab5
mov ecx, eax
jmp 0x57cab5
mov edx, dword [esp + 0x50]
mov dword [esp + 0x34], ecx
lea eax, [0x6590a0]
mov dword [esp], eax
mov dword [esp + 4], 0
shr ecx, 1
mov dword [esp + 0x2c], ecx
mov dword [esp + 8], ecx
call fcn.004483a0
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 0x57cd5c
lea eax, [0x662400]
mov dword [esp], eax
call fcn.0040b470
mov eax, dword [esp + 4]
mov dword [eax + 4], 0x11
lea ecx, [0x690b99]
mov dword [eax], ecx
mov dword [esp + 0x5c], 0
mov dword [esp + 0x60], 0
lea ecx, [0x6f6584]
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, [0x663f40]
mov dword [esp + 0x40], eax
movzx eax, dl
lea ecx, [0x83bd20]
lea eax, [ecx + eax*8]
mov dword [esp + 0x44], eax
lea eax, [0x695995]
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.004c11e0
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.0044bc00
mov eax, dword [esp + 0xc]
mov dword [esp + 0x38], eax
mov ecx, dword [esp + 0x10]
mov dword [esp + 0x24], ecx
xor edx, edx
jmp 0x57cc23
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.0044bc00
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 0x57cccb
movzx ebx, byte [eax + edx]
cmp ebx, 0x80
jge 0x57cc3a
inc edx
jmp 0x57cc5a
mov dword [esp], eax
mov dword [esp + 4], ecx
mov dword [esp + 8], edx
call fcn.00459520
mov ebx, dword [esp + 0xc]
mov edx, dword [esp + 0x10]
mov eax, dword [esp + 0x38]
mov ecx, dword [esp + 0x24]
cmp ebx, 0x7f
jle 0x57cc23
mov dword [esp + 0x40], 0
mov dword [esp + 0x44], 0
mov dword [esp], eax
mov dword [esp + 4], ecx
call fcn.00408e30
mov eax, dword [esp + 8]
lea ecx, [0x658f60]
mov dword [esp + 0x40], ecx
mov dword [esp + 0x44], eax
lea eax, [0x69b8c3]
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.004c11e0
mov eax, dword [esp + 0x14]
mov ecx, dword [esp + 0x24]
mov edx, eax
mov eax, dword [esp + 0x38]
jmp 0x57cccd
xor edx, edx
test edx, edx
je 0x57cd14
lea eax, [0x662400]
mov dword [esp], eax
call fcn.0040b470
mov eax, dword [esp + 4]
mov dword [eax + 4], 0x11
lea ecx, [0x690baa]
mov dword [eax], ecx
mov dword [esp + 0x5c], 0
mov dword [esp + 0x60], 0
lea ecx, [0x6f6584]
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 0x57cdd2
movzx edi, byte [ebx]
cmp ebp, 1
jbe 0x57ce2a
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 0x57cd30
mov word [esp + 0x22], bx
mov dword [esp + 0x30], edx
mov dword [esp + 0x28], esi
lea edx, [0x6590a0]
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.00448460
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 0x57cd30
mov dword [esp], eax
mov dword [esp + 4], esi
mov dword [esp + 8], ecx
call fcn.004970d0
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.0044bf50
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, ebp
call fcn.0045f7d0
call fcn.0045f7d0
inc edx
cmp eax, edx
jle 0x57cedb
movzx ebx, byte [edx + ecx]
lea ebp, [ebx - 0x61]
xchg ebp, eax
cmp al, 0x19
xchg ebp, eax
jbe 0x57ce3b
lea ebp, [ebx - 0x41]
xchg ebp, eax
cmp al, 0x19
xchg ebp, eax
jbe 0x57ce3b
lea ebp, [ebx - 0x30]
xchg ebp, eax
cmp al, 9
xchg ebp, eax
jbe 0x57ce3b
lea ebp, [ebx - 0x27]
xchg ebp, eax
cmp al, 2
xchg ebp, eax
jbe 0x57ce3b
lea ebp, [ebx - 0x2b]
xchg ebp, eax
cmp al, 4
xchg ebp, eax
jbe 0x57ce3b
cmp bl, 0x20
je 0x57ce3b
cmp bl, 0x3a
je 0x57ce3b
cmp bl, 0x3d
je 0x57ce3b
cmp bl, 0x3f
je 0x57ce3b
cmp bl, 0x2a
je 0x57ce3b
cmp bl, 0x26
je 0x57ce3b
lea eax, [0x662400]
mov dword [esp], eax
call fcn.0040b470
mov eax, dword [esp + 4]
mov dword [eax + 4], 0x17
lea ecx, [0x6938e5]
mov dword [eax], ecx
mov dword [esp + 0x5c], 0
mov dword [esp + 0x60], 0
lea ecx, [0x6f6584]
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.0044bc00
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 0x57cf6e
movzx ebx, byte [edx + ecx]
lea ebp, [ebx - 0x30]
xchg ebp, eax
cmp al, 9
xchg ebp, eax
jbe 0x57cf13
cmp bl, 0x20
je 0x57cf13
lea eax, [0x662400]
mov dword [esp], eax
call fcn.0040b470
mov eax, dword [esp + 4]
mov dword [eax + 4], 0x15
lea ecx, [0x6928e6]
mov dword [eax], ecx
mov dword [esp + 0x5c], 0
mov dword [esp + 0x60], 0
lea ecx, [0x6f6584]
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.0044bc00
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.0045e340
jmp fcn.0057c960