Function at 0x457d30
Capabilities:
Encode data using base64

Disassembly:
mov eax, dword [esp + 0xc]
sub esp, 0x58
mov edx, dword [eax + 4]
mov eax, dword [eax + 8]
push ebx
push ebp
push esi
xor esi, esi
push edi
cmp edx, eax
jae 0x4587a6
mov ebx, dword [esp + 0x70]
mov ebp, 0x49d36b
push eax
push edx
lea eax, [esp + 0x50]
push eax
call fcn.00458ad0
mov edx, eax
add esp, 0xc
mov dword [esp + 0x24], edx
test edx, edx
je case.0x458306.7
mov eax, dword [esp + 0x4c]
mov ecx, dword [esp + 0x50]
cmp eax, ecx
jae 0x458797
push ecx
push eax
lea eax, [esp + 0x60]
push eax
call fcn.00458ad0
add esp, 0xc
mov dword [esp + 0x20], eax
test eax, eax
je case.0x458306.7
mov edi, dword [esp + 0x60]
lea eax, [esp + 0x28]
push edi
push dword [esp + 0x60]
push eax
call fcn.00458ad0
add esp, 0xc
test eax, eax
je case.0x458306.7
push edi
push eax
lea eax, [esp + 0x40]
push eax
call fcn.00458ad0
add esp, 0xc
test eax, eax
je case.0x458306.7
cmp byte [esp + 0x36], 0
jne case.0x458306.7
movzx ecx, byte [esp + 0x35]
mov dword [esp + 0x1c], ecx
lea eax, [ecx - 1]
cmp eax, 0x1d
ja case.0x458306.7
movzx eax, byte [eax + 0x4587e4]
jmp dword [eax*4 + 0x4587bc]
mov eax, dword [esp + 0x30]
mov ecx, dword [esp + 0x2c]
sub eax, ecx
cmp eax, 1
je 0x457e15
xor ebp, ebp
jmp 0x45823c
cmp byte [ecx], 0
mov eax, str.TRUE
mov ecx, str.FALSE
cmove eax, ecx
push eax
call dword [0x4a2054]
add esp, 4
mov ebp, eax
jmp 0x45823c
mov edi, dword [esp + 0x30]
mov eax, edi
mov edx, dword [esp + 0x2c]
sub eax, edx
jne 0x457e4b
xor ebp, ebp
jmp 0x45823c
cmp eax, 4
jbe 0x457e61
push edi
push edx
call fcn.00458bb0
add esp, 8
mov ebp, eax
jmp 0x45823c
movsx ecx, byte [edx]
sar ecx, 0x1f
movzx eax, byte [edx]
inc edx
shl ecx, 8
or ecx, eax
cmp edx, edi
jb 0x457e67
cmp ecx, 0xa
mov eax, 0x49207c
push ecx
cmovb eax, ebp
push eax
push str._s_lx
call fcn.004283c0
add esp, 0xc
mov ebp, eax
jmp 0x45823c
mov eax, dword [esp + 0x2c]
mov ecx, dword [esp + 0x30]
inc eax
cmp eax, ecx
jbe 0x457ea9
xor ebp, ebp
jmp 0x45823c
push ecx
push eax
call fcn.00458bb0
add esp, 8
mov ebp, eax
jmp 0x45823c
push dword [esp + 0x30]
push dword [esp + 0x30]
call fcn.00458bb0
add esp, 8
mov ebp, eax
jmp 0x45823c
push 0x49d36b
call dword [0x4a2054]
add esp, 4
mov ebp, eax
jmp 0x45823c
push 1
push dword [esp + 0x34]
push dword [esp + 0x34]
call fcn.004573e0
add esp, 0xc
mov ebp, eax
jmp 0x45823c
mov ebx, dword [esp + 0x2c]
mov ecx, ebx
mov edx, dword [esp + 0x30]
cmp ecx, edx
jae 0x457f1d
nop dword [eax]
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x457f1d
inc ecx
cmp ecx, edx
jb 0x457f10
lea edi, [ebx + 0xa]
mov eax, ecx
sub eax, edi
sub eax, 0
je 0x457f3d
sub eax, 2
je 0x457f42
mov ebx, dword [esp + 0x70]
xor ebp, ebp
mov dword [esp + 0x14], ebp
jmp 0x458240
mov edi, 0x4920bc
cmp ecx, edx
jb 0x457f55
mov ebx, dword [esp + 0x70]
xor ebp, ebp
mov dword [esp + 0x14], ebp
jmp 0x458240
cmp byte [ecx], 0x5a
jne 0x457f66
mov ecx, 0x4920c0
mov edx, 0x4920c3
jmp 0x457f67
inc ecx
push ecx
sub edx, ecx
lea eax, [ebx + 8]
push edx
push edi
push eax
lea eax, [ebx + 6]
push eax
lea eax, [ebx + 4]
push eax
lea eax, [ebx + 2]
push eax
xor eax, eax
cmp byte [ebx], 0x35
push ebx
setl al
add eax, 0x13
push eax
push str._u_.2s__.2s__.2s__.2s:_.2s:_.2s__.s
call fcn.004283c0
mov ebx, dword [esp + 0x98]
add esp, 0x28
mov ebp, eax
mov dword [esp + 0x14], eax
jmp 0x458240
mov ebp, dword [esp + 0x2c]
mov edi, 0x49d36b
mov ebx, dword [esp + 0x30]
mov ecx, ebp
mov dword [esp + 0x18], ebx
mov dword [esp + 0x14], edi
cmp ecx, ebx
jae 0x457fd0
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x457fd0
inc ecx
cmp ecx, ebx
jb 0x457fc3
mov eax, ecx
mov byte [esp + 0x12], 0x30
sub eax, ebp
sub eax, 0xc
sub eax, 0
je 0x45800a
sub eax, 1
je 0x458001
sub eax, 1
je 0x457ffa
mov ebx, dword [esp + 0x70]
xor ebp, ebp
mov dword [esp + 0x14], ebp
jmp 0x458240
mov al, byte [ecx - 2]
mov byte [esp + 0x12], al
mov al, byte [ecx - 1]
mov byte [esp + 0x11], al
jmp 0x45800f
mov byte [esp + 0x11], 0x30
xor edx, edx
mov eax, ecx
cmp ecx, ebx
jae 0x45807a
mov bl, byte [ecx]
mov byte [esp + 0x13], bl
cmp bl, 0x2e
mov ebx, dword [esp + 0x18]
je 0x45802d
cmp byte [esp + 0x13], 0x2c
jne 0x45805f
inc ecx
nop
inc eax
cmp eax, ebx
jae 0x458041
mov dl, byte [eax]
cmp dl, 0x30
jl 0x458041
cmp dl, 0x39
jle 0x458030
mov edx, eax
sub edx, ecx
sub edx, 1
je 0x45805f
lea edi, [ecx - 1]
add edi, edx
nop
cmp byte [edi], 0x30
jne 0x45805b
dec edi
sub edx, 1
jne 0x458050
mov edi, dword [esp + 0x14]
cmp eax, ebx
jae 0x45807a
cmp byte [eax], 0x5a
jne 0x458074
mov eax, str._GMT
mov ebx, 0x49208c
jmp 0x45807a
mov edi, 0x486658
inc eax
push eax
sub ebx, eax
test edx, edx
push ebx
push edi
push ecx
push edx
mov ecx, 0x49d36b
mov eax, 0x4884d8
cmove eax, ecx
push eax
movsx eax, byte [esp + 0x29]
push eax
movsx eax, byte [esp + 0x2e]
push eax
lea eax, [ebp + 0xa]
push eax
lea eax, [ebp + 8]
push eax
lea eax, [ebp + 6]
push eax
lea eax, [ebp + 4]
push eax
push ebp
push str._.4s__.2s__.2s__.2s:_.2s:_c_c_s_.s_s_.s
call fcn.004283c0
mov ebx, dword [esp + 0xa8]
add esp, 0x38
mov ebp, eax
mov dword [esp + 0x14], eax
jmp 0x458240
mov ebx, dword [esp + 0x30]
add ecx, 0xfffffff4
mov edi, dword [esp + 0x2c]
mov ebp, 1
sub ebx, edi
mov dword [esp + 0x18], ebp
mov dword [esp + 0x14], 0
cmp ecx, 0x12
ja case.0x4580fb.13
movzx eax, byte [ecx + 0x458814]
jmp dword [eax*4 + 0x458804]
mov ebp, 2
jmp 0x45810e
mov ebp, 4
mov dword [esp + 0x18], ebp
xor edx, edx
mov eax, ebx
div ebp
test edx, edx
jne case.0x4580fb.13
mov eax, ebx
div ebp
cmp eax, 0x3fffffff
ja case.0x4580fb.13
lea eax, [eax*4 + 1]
push eax
call dword [0x4a2048]
mov ebp, eax
add esp, 4
test ebp, ebp
je case.0x4580fb.13
cmp dword [esp + 0x1c], 0xc
jne 0x45816b
test ebx, ebx
je 0x458160
push ebx
push edi
push ebp
call fcn.0045f210
add esp, 0xc
mov byte [ebx + ebp], 0
mov eax, ebp
jmp 0x458231
xor ebx, ebx
cmp edi, dword [esp + 0x30]
jae 0x458160
mov eax, dword [esp + 0x18]
xor ecx, ecx
sub eax, 2
je 0x458192
sub eax, 2
jne 0x45819b
movzx ecx, byte [edi]
movzx eax, byte [edi + 1]
shl ecx, 8
or ecx, eax
add edi, 2
movzx eax, byte [edi]
shl ecx, 8
or ecx, eax
inc edi
movzx eax, byte [edi]
mov edx, 1
shl ecx, 8
inc edi
or ecx, eax
cmp ecx, 0x80
jb 0x458209
cmp ecx, 0x800
jb 0x4581f5
cmp ecx, 0x10000
jb 0x4581e1
cmp ecx, 0x200000
jae 0x458220
mov al, cl
mov edx, 2
and al, 0x3f
or ecx, 0x400000
or al, 0x80
shr ecx, 6
mov byte [ebx + ebp + 3], al
mov al, cl
or ecx, 0x20000
and al, 0x3f
shr ecx, 6
or al, 0x80
inc edx
mov byte [ebx + ebp + 2], al
mov al, cl
or ecx, 0x3000
and al, 0x3f
shr ecx, 6
or al, 0x80
inc edx
mov byte [ebx + ebp + 1], al
mov byte [ebx + ebp], cl
add ebx, edx
cmp edi, dword [esp + 0x30]
jb 0x458173
mov byte [ebx + ebp], 0
mov eax, ebp
jmp 0x458231
push ebp
call dword [0x4a204c]
add esp, 4
mov eax, dword [esp + 0x14]
or ebx, 0xffffffff
xor ebp, ebp
test ebx, ebx
mov ebx, dword [esp + 0x70]
cmovns ebp, eax
mov dword [esp + 0x14], ebp
test ebp, ebp
je case.0x458306.7
test esi, esi
je 0x4582a5
movsx eax, byte [ebp]
mov edi, ebp
push eax
call fcn.00467190
add esp, 4
test eax, eax
je 0x458272
nop
movsx eax, byte [edi + 1]
inc edi
push eax
call fcn.00467190
add esp, 4
test eax, eax
jne 0x458260
cmp byte [edi], 0
jne 0x458283
sub edi, ebp
mov ecx, 0x488fc8
cmp edi, 2
jle 0x458288
mov ecx, 0x488350
mov ebp, dword [esp + 0x6c]
sub ecx, esi
nop
cmp esi, ebx
jae 0x45829a
mov al, byte [ecx + esi]
mov byte [esi + ebp], al
inc esi
cmp byte [ecx + esi], 0
jne 0x458290
mov ebp, dword [esp + 0x14]
cmp byte [ebp], 0
je 0x4582c8
mov ecx, ebp
mov ebp, dword [esp + 0x6c]
sub ecx, esi
cmp esi, ebx
jae 0x4582bd
mov al, byte [ecx + esi]
mov byte [esi + ebp], al
inc esi
cmp byte [ecx + esi], 0
jne 0x4582b3
mov ebp, dword [esp + 0x14]
push ebp
call dword [0x4a204c]
add esp, 4
cmp esi, ebx
jae 0x4582de
mov eax, dword [esp + 0x6c]
mov byte [esi + eax], 0x3d
inc esi
cmp byte [esp + 0x46], 0
jne case.0x458306.7
movzx ecx, byte [esp + 0x45]
mov dword [esp + 0x1c], ecx
lea eax, [ecx - 1]
cmp eax, 0x1d
ja case.0x458306.7
movzx eax, byte [eax + 0x458850]
jmp dword [eax*4 + 0x458828]
mov eax, dword [esp + 0x40]
mov ecx, dword [esp + 0x3c]
sub eax, ecx
cmp eax, 1
je 0x458323
xor edx, edx
jmp 0x458747
cmp byte [ecx], 0
mov eax, str.TRUE
mov ecx, str.FALSE
cmove eax, ecx
push eax
call dword [0x4a2054]
add esp, 4
mov edx, eax
jmp 0x458747
mov edi, dword [esp + 0x40]
mov eax, edi
mov edx, dword [esp + 0x3c]
sub eax, edx
jne 0x458359
xor edx, edx
jmp 0x458747
cmp eax, 4
jbe 0x45836f
push edi
push edx
call fcn.00458bb0
add esp, 8
mov edx, eax
jmp 0x458747
movsx ecx, byte [edx]
sar ecx, 0x1f
movzx eax, byte [edx]
inc edx
shl ecx, 8
or ecx, eax
cmp edx, edi
jb 0x458375
push ecx
cmp ecx, 0xa
mov eax, 0x49207c
mov ecx, 0x49d36b
cmovb eax, ecx
push eax
push str._s_lx
call fcn.004283c0
add esp, 0xc
mov edx, eax
jmp 0x458747
mov eax, dword [esp + 0x3c]
mov ecx, dword [esp + 0x40]
inc eax
cmp eax, ecx
jbe 0x4583bc
xor edx, edx
jmp 0x458747
push ecx
push eax
call fcn.00458bb0
add esp, 8
mov edx, eax
jmp 0x458747
push dword [esp + 0x40]
push dword [esp + 0x40]
call fcn.00458bb0
add esp, 8
mov edx, eax
jmp 0x458747
push 0x49d36b
call dword [0x4a2054]
add esp, 4
mov edx, eax
jmp 0x458747
push 1
push dword [esp + 0x44]
push dword [esp + 0x44]
call fcn.004573e0
add esp, 0xc
mov edx, eax
jmp 0x458747
mov ebx, dword [esp + 0x3c]
mov ecx, ebx
mov edx, dword [esp + 0x40]
cmp ecx, edx
jae 0x45842d
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x45842d
inc ecx
cmp ecx, edx
jb 0x458420
lea edi, [ebx + 0xa]
mov eax, ecx
sub eax, edi
sub eax, 0
je 0x45844d
sub eax, 2
je 0x458452
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x45874b
mov edi, 0x4920bc
cmp ecx, edx
jb 0x458465
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x45874b
cmp byte [ecx], 0x5a
jne 0x458476
mov ecx, 0x4920c0
mov edx, 0x4920c3
jmp 0x458477
inc ecx
push ecx
sub edx, ecx
lea eax, [ebx + 8]
push edx
push edi
push eax
lea eax, [ebx + 6]
push eax
lea eax, [ebx + 4]
push eax
lea eax, [ebx + 2]
push eax
xor eax, eax
cmp byte [ebx], 0x35
push ebx
setl al
add eax, 0x13
push eax
push str._u_.2s__.2s__.2s__.2s:_.2s:_.2s__.s
call fcn.004283c0
mov ebx, dword [esp + 0x98]
add esp, 0x28
mov edx, eax
mov dword [esp + 0x14], eax
jmp 0x45874b
mov ebp, dword [esp + 0x3c]
mov edi, 0x49d36b
mov ebx, dword [esp + 0x40]
mov ecx, ebp
mov dword [esp + 0x1c], ebx
mov dword [esp + 0x18], edi
cmp ecx, ebx
jae 0x4584e0
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4584e0
inc ecx
cmp ecx, ebx
jb 0x4584d3
mov eax, ecx
mov byte [esp + 0x11], 0x30
sub eax, ebp
sub eax, 0xc
sub eax, 0
je 0x45851a
sub eax, 1
je 0x458511
sub eax, 1
je 0x45850a
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x45874b
mov al, byte [ecx - 2]
mov byte [esp + 0x11], al
mov al, byte [ecx - 1]
mov byte [esp + 0x12], al
jmp 0x45851f
mov byte [esp + 0x12], 0x30
xor edx, edx
mov eax, ecx
cmp ecx, ebx
jae 0x45858a
mov bl, byte [ecx]
mov byte [esp + 0x13], bl
cmp bl, 0x2e
mov ebx, dword [esp + 0x1c]
je 0x45853d
cmp byte [esp + 0x13], 0x2c
jne 0x45856f
inc ecx
nop
inc eax
cmp eax, ebx
jae 0x458551
mov dl, byte [eax]
cmp dl, 0x30
jl 0x458551
cmp dl, 0x39
jle 0x458540
mov edx, eax
sub edx, ecx
sub edx, 1
je 0x45856f
lea edi, [ecx - 1]
add edi, edx
nop
cmp byte [edi], 0x30
jne 0x45856b
dec edi
sub edx, 1
jne 0x458560
mov edi, dword [esp + 0x18]
cmp eax, ebx
jae 0x45858a
cmp byte [eax], 0x5a
jne 0x458584
mov eax, str._GMT
mov ebx, 0x49208c
jmp 0x45858a
mov edi, 0x486658
inc eax
push eax
sub ebx, eax
test edx, edx
push ebx
push edi
push ecx
push edx
mov ecx, 0x49d36b
mov eax, 0x4884d8
cmove eax, ecx
push eax
movsx eax, byte [esp + 0x2a]
push eax
movsx eax, byte [esp + 0x2d]
push eax
lea eax, [ebp + 0xa]
push eax
lea eax, [ebp + 8]
push eax
lea eax, [ebp + 6]
push eax
lea eax, [ebp + 4]
push eax
push ebp
push str._.4s__.2s__.2s__.2s:_.2s:_c_c_s_.s_s_.s
call fcn.004283c0
mov ebx, dword [esp + 0xa8]
add esp, 0x38
mov edx, eax
mov dword [esp + 0x14], eax
jmp 0x45874b
mov ebx, dword [esp + 0x40]
add ecx, 0xfffffff4
mov edi, dword [esp + 0x3c]
mov ebp, 1
sub ebx, edi
mov dword [esp + 0x18], ebp
mov dword [esp + 0x14], 0
cmp ecx, 0x12
ja case.0x45860b.13
movzx eax, byte [ecx + 0x458880]
jmp dword [eax*4 + 0x458870]
mov ebp, 2
jmp 0x45861e
mov ebp, 4
mov dword [esp + 0x18], ebp
xor edx, edx
mov eax, ebx
div ebp
test edx, edx
jne case.0x45860b.13
mov eax, ebx
div ebp
cmp eax, 0x3fffffff
ja case.0x45860b.13
lea eax, [eax*4 + 1]
push eax
call dword [0x4a2048]
mov ebp, eax
add esp, 4
test ebp, ebp
je case.0x45860b.13
cmp dword [esp + 0x1c], 0xc
jne 0x458679
test ebx, ebx
je 0x458670
push ebx
push edi
push ebp
call fcn.0045f210
add esp, 0xc
mov byte [ebx + ebp], 0
jmp 0x45873c
xor ebx, ebx
cmp edi, dword [esp + 0x40]
jae 0x458670
mov ecx, dword [esp + 0x18]
xor eax, eax
sub ecx, 2
je 0x4586a0
sub ecx, 2
jne 0x4586a9
movzx eax, byte [edi]
movzx ecx, byte [edi + 1]
shl eax, 8
or eax, ecx
add edi, 2
movzx ecx, byte [edi]
shl eax, 8
or eax, ecx
inc edi
movzx ecx, byte [edi]
mov edx, 1
shl eax, 8
inc edi
or eax, ecx
cmp eax, 0x80
jb 0x458716
cmp eax, 0x800
jb 0x458701
cmp eax, 0x10000
jb 0x4586ec
cmp eax, 0x200000
jae 0x45872b
mov cl, al
mov edx, 2
and cl, 0x3f
or eax, 0x400000
or cl, 0x80
shr eax, 6
mov byte [ebx + ebp + 3], cl
mov cl, al
or eax, 0x20000
and cl, 0x3f
shr eax, 6
or cl, 0x80
inc edx
mov byte [ebx + ebp + 2], cl
mov cl, al
or eax, 0x3000
and cl, 0x3f
shr eax, 6
or cl, 0x80
inc edx
mov byte [ebx + ebp + 1], cl
mov byte [ebx + ebp], al
add ebx, edx
cmp edi, dword [esp + 0x40]
jb 0x458681
mov byte [ebx + ebp], 0
jmp 0x45873c
push ebp
call dword [0x4a204c]
add esp, 4
mov ebp, dword [esp + 0x14]
or ebx, 0xffffffff
xor edx, edx
test ebx, ebx
mov ebx, dword [esp + 0x70]
cmovns edx, ebp
mov dword [esp + 0x14], edx
test edx, edx
je case.0x458306.7
cmp byte [edx], 0
mov ecx, edx
je 0x458774
mov edx, dword [esp + 0x6c]
nop word [eax + eax]
cmp esi, ebx
jae 0x458769
mov al, byte [ecx]
mov byte [esi + edx], al
inc ecx
inc esi
cmp byte [ecx], 0
jne 0x458760
mov edx, dword [esp + 0x14]
push edx
call dword [0x4a204c]
mov eax, dword [esp + 0x24]
add esp, 4
mov ecx, dword [esp + 0x50]
mov ebp, 0x49d36b
cmp eax, ecx
jb 0x457d81
mov edx, dword [esp + 0x24]
mov eax, dword [esp + 0x74]
mov eax, dword [eax + 8]
cmp edx, eax
jb 0x457d54
pop edi
mov eax, esi
pop esi
pop ebp
pop ebx
add esp, 0x58
ret
pop edi
pop esi
pop ebp
or eax, 0xffffffff
pop ebx
add esp, 0x58
ret