Function at 0x451420
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 0x451ec1
mov ebx, dword [esp + 0x70]
nop
push eax
push edx
lea eax, [esp + 0x50]
push eax
call fcn.004521e0
mov edx, eax
add esp, 0xc
mov dword [esp + 0x24], edx
test edx, edx
je case.0x4519ff.7
mov eax, dword [esp + 0x4c]
mov ecx, dword [esp + 0x50]
cmp eax, ecx
jae 0x451eb2
nop dword [eax]
push ecx
push eax
lea eax, [esp + 0x60]
push eax
call fcn.004521e0
add esp, 0xc
mov dword [esp + 0x20], eax
test eax, eax
je case.0x4519ff.7
mov edi, dword [esp + 0x60]
lea eax, [esp + 0x28]
push edi
push dword [esp + 0x60]
push eax
call fcn.004521e0
add esp, 0xc
test eax, eax
je case.0x4519ff.7
push edi
push eax
lea eax, [esp + 0x40]
push eax
call fcn.004521e0
add esp, 0xc
test eax, eax
je case.0x4519ff.7
cmp byte [esp + 0x36], 0
jne case.0x4519ff.7
movzx ebp, byte [esp + 0x35]
lea eax, [ebp - 1]
cmp eax, 0x1d
ja case.0x4519ff.7
movzx eax, byte [eax + 0x451f00]
jmp dword [eax*4 + 0x451ed8]
mov eax, dword [esp + 0x30]
mov ecx, dword [esp + 0x2c]
sub eax, ecx
cmp eax, 1
je 0x451500
xor edx, edx
jmp 0x451948
cmp byte [ecx], 0
mov eax, str.TRUE
mov ecx, str.FALSE
cmove eax, ecx
push eax
call dword [0x46a00c]
add esp, 4
mov edx, eax
jmp 0x451948
mov edi, dword [esp + 0x30]
mov eax, edi
mov edx, dword [esp + 0x2c]
sub eax, edx
jne 0x451536
xor edx, edx
jmp 0x451948
cmp eax, 4
jbe 0x45154c
push edi
push edx
call fcn.004522c0
add esp, 8
mov edx, eax
jmp 0x451948
movsx ecx, byte [edx]
sar ecx, 0x1f
movzx eax, byte [edx]
inc edx
shl ecx, 8
or ecx, eax
cmp edx, edi
jb 0x451552
push ecx
cmp ecx, 0xa
mov eax, 0x465680
mov ecx, 0x4664a1
cmovb eax, ecx
push eax
push str._s_x
call fcn.00428750
add esp, 0xc
mov edx, eax
jmp 0x451948
mov eax, dword [esp + 0x2c]
mov ecx, dword [esp + 0x30]
inc eax
cmp eax, ecx
jbe 0x451599
xor edx, edx
jmp 0x451948
push ecx
push eax
call fcn.004522c0
add esp, 8
mov edx, eax
jmp 0x451948
push dword [esp + 0x30]
push dword [esp + 0x30]
call fcn.004522c0
add esp, 8
mov edx, eax
jmp 0x451948
push 0x4664a1
call dword [0x46a00c]
add esp, 4
mov edx, eax
jmp 0x451948
push 1
push dword [esp + 0x34]
push dword [esp + 0x34]
call fcn.004509c0
add esp, 0xc
mov edx, eax
jmp 0x451948
mov ebx, dword [esp + 0x2c]
mov ecx, ebx
mov edx, dword [esp + 0x30]
cmp ecx, edx
jae 0x45160d
nop dword [eax]
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x45160d
inc ecx
cmp ecx, edx
jb 0x451600
lea edi, [ebx + 0xa]
mov eax, ecx
sub eax, edi
sub eax, 0
je 0x45162d
sub eax, 2
je 0x451632
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x45194c
mov edi, 0x4656c0
cmp ecx, edx
jb 0x451645
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x45194c
cmp byte [ecx], 0x5a
jne 0x451656
mov ecx, 0x4656c4
mov edx, 0x4656c7
jmp 0x451657
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.00428750
mov ebx, dword [esp + 0x98]
add esp, 0x28
mov edx, eax
mov dword [esp + 0x14], eax
jmp 0x45194c
mov ebp, dword [esp + 0x2c]
mov edi, 0x4664a1
mov ebx, dword [esp + 0x30]
mov ecx, ebp
mov dword [esp + 0x1c], ebx
mov dword [esp + 0x18], edi
cmp ecx, ebx
jae 0x4516c0
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4516c0
inc ecx
cmp ecx, ebx
jb 0x4516b3
mov eax, ecx
mov byte [esp + 0x12], 0x30
sub eax, ebp
sub eax, 0xc
sub eax, 0
je 0x4516fa
sub eax, 1
je 0x4516f1
sub eax, 1
je 0x4516ea
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x45194c
mov al, byte [ecx - 2]
mov byte [esp + 0x12], al
mov al, byte [ecx - 1]
mov byte [esp + 0x11], al
jmp 0x4516ff
mov byte [esp + 0x11], 0x30
xor edx, edx
mov eax, ecx
cmp ecx, ebx
jae 0x45176a
mov bl, byte [ecx]
mov byte [esp + 0x13], bl
cmp bl, 0x2e
mov ebx, dword [esp + 0x1c]
je 0x45171d
cmp byte [esp + 0x13], 0x2c
jne 0x45174f
inc ecx
nop
inc eax
cmp eax, ebx
jae 0x451731
mov dl, byte [eax]
cmp dl, 0x30
jl 0x451731
cmp dl, 0x39
jle 0x451720
mov edx, eax
sub edx, ecx
sub edx, 1
je 0x45174f
lea edi, [ecx - 1]
add edi, edx
nop
cmp byte [edi], 0x30
jne 0x45174b
dec edi
sub edx, 1
jne 0x451740
mov edi, dword [esp + 0x18]
cmp eax, ebx
jae 0x45176a
cmp byte [eax], 0x5a
jne 0x451764
mov eax, str._GMT
mov ebx, 0x465690
jmp 0x45176a
mov edi, 0x45a244
inc eax
push eax
sub ebx, eax
test edx, edx
push ebx
push edi
push ecx
push edx
mov ecx, 0x4664a1
mov eax, 0x459acc
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.00428750
mov ebx, dword [esp + 0xa8]
add esp, 0x38
mov edx, eax
mov dword [esp + 0x14], eax
jmp 0x45194c
mov ebx, dword [esp + 0x30]
lea eax, [ebp - 0xc]
mov edi, dword [esp + 0x2c]
mov ecx, 1
sub ebx, edi
mov dword [esp + 0x18], ecx
mov dword [esp + 0x14], 0
cmp eax, 0x12
ja case.0x4517eb.13
movzx eax, byte [eax + 0x451f30]
jmp dword [eax*4 + 0x451f20]
mov ecx, 2
jmp 0x4517fe
mov ecx, 4
mov dword [esp + 0x18], ecx
xor edx, edx
mov eax, ebx
div ecx
test edx, edx
jne case.0x4517eb.13
mov eax, ebx
div ecx
cmp eax, 0x3fffffff
ja case.0x4517eb.13
lea eax, [eax*4 + 1]
push eax
call dword [section..data]
mov edx, eax
add esp, 4
mov dword [esp + 0x1c], edx
test edx, edx
je case.0x4517eb.13
cmp ebp, 0xc
jne 0x451861
test ebx, ebx
je 0x451856
push ebx
push edi
push edx
call sub.VCRUNTIME140.dll_memcpy
add esp, 0xc
mov edx, dword [esp + 0x1c]
mov byte [ebx + edx], 0
mov eax, edx
jmp 0x45193d
xor ebx, ebx
cmp edi, dword [esp + 0x30]
jae 0x451856
nop dword [eax]
mov eax, dword [esp + 0x18]
xor ecx, ecx
sub eax, 2
je 0x45188f
sub eax, 2
jne 0x451898
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 ebp, 1
shl ecx, 8
inc edi
or ecx, eax
cmp ecx, 0x80
jb 0x451913
cmp ecx, 0x800
jb 0x4518fc
cmp ecx, 0x10000
jb 0x4518e1
cmp ecx, 0x200000
jae 0x45192c
mov al, cl
add edx, ebx
and al, 0x3f
or ecx, 0x400000
or al, 0x80
mov ebp, 3
shr ecx, 6
mov byte [edx + 3], al
jmp 0x4518e8
add edx, ebx
mov ebp, 2
mov al, cl
or ecx, 0x20000
and al, 0x3f
or al, 0x80
shr ecx, 6
mov byte [edx + 2], al
jmp 0x4518fe
add edx, ebx
mov al, cl
or ecx, 0x3000
and al, 0x3f
shr ecx, 6
or al, 0x80
inc ebp
mov byte [edx + 1], al
jmp 0x451915
add edx, ebx
add ebx, ebp
mov byte [edx], cl
cmp edi, dword [esp + 0x30]
jae 0x451852
mov edx, dword [esp + 0x1c]
jmp 0x451870
push edx
call dword [0x46a004]
add esp, 4
mov eax, dword [esp + 0x14]
or ebx, 0xffffffff
xor edx, edx
test ebx, ebx
mov ebx, dword [esp + 0x70]
cmovns edx, eax
mov dword [esp + 0x14], edx
test edx, edx
je case.0x4519ff.7
test esi, esi
je 0x45199c
mov al, byte [edx]
mov ecx, edx
cmp al, 0x41
jl 0x45196c
cmp al, 0x5a
ja 0x45197c
mov al, byte [ecx + 1]
inc ecx
cmp al, 0x41
jge 0x451960
test al, al
jne 0x45197c
sub ecx, edx
cmp ecx, 2
mov ecx, 0x4607cc
jle 0x451981
mov ecx, 0x459858
mov edx, dword [esp + 0x6c]
sub ecx, esi
cmp esi, ebx
jae 0x451991
mov al, byte [ecx + esi]
mov byte [esi + edx], al
inc esi
cmp byte [ecx + esi], 0
jne 0x451987
mov edx, dword [esp + 0x14]
cmp byte [edx], 0
je 0x4519c5
mov ecx, edx
mov edx, dword [esp + 0x6c]
sub ecx, esi
nop dword [eax]
cmp esi, ebx
jae 0x4519ba
mov al, byte [ecx + esi]
mov byte [esi + edx], al
inc esi
cmp byte [ecx + esi], 0
jne 0x4519b0
mov edx, dword [esp + 0x14]
push edx
call dword [0x46a004]
add esp, 4
cmp esi, ebx
jae 0x4519db
mov eax, dword [esp + 0x6c]
mov byte [esi + eax], 0x3d
inc esi
cmp byte [esp + 0x46], 0
jne case.0x4519ff.7
movzx ebp, byte [esp + 0x45]
lea eax, [ebp - 1]
cmp eax, 0x1d
ja case.0x4519ff.7
movzx eax, byte [eax + 0x451f6c]
jmp dword [eax*4 + 0x451f44]
mov eax, dword [esp + 0x40]
mov ecx, dword [esp + 0x3c]
sub eax, ecx
cmp eax, 1
je 0x451a1c
xor edx, edx
jmp 0x451e67
cmp byte [ecx], 0
mov eax, str.TRUE
mov ecx, str.FALSE
cmove eax, ecx
push eax
call dword [0x46a00c]
add esp, 4
mov edx, eax
jmp 0x451e67
mov edi, dword [esp + 0x40]
mov eax, edi
mov edx, dword [esp + 0x3c]
sub eax, edx
jne 0x451a52
xor edx, edx
jmp 0x451e67
cmp eax, 4
jbe 0x451a68
push edi
push edx
call fcn.004522c0
add esp, 8
mov edx, eax
jmp 0x451e67
movsx ecx, byte [edx]
sar ecx, 0x1f
nop
movzx eax, byte [edx]
inc edx
shl ecx, 8
or ecx, eax
cmp edx, edi
jb 0x451a70
push ecx
cmp ecx, 0xa
mov eax, 0x465680
mov ecx, 0x4664a1
cmovb eax, ecx
push eax
push str._s_x
call fcn.00428750
add esp, 0xc
mov edx, eax
jmp 0x451e67
mov eax, dword [esp + 0x3c]
mov ecx, dword [esp + 0x40]
inc eax
cmp eax, ecx
jbe 0x451ab7
xor edx, edx
jmp 0x451e67
push ecx
push eax
call fcn.004522c0
add esp, 8
mov edx, eax
jmp 0x451e67
push dword [esp + 0x40]
push dword [esp + 0x40]
call fcn.004522c0
add esp, 8
mov edx, eax
jmp 0x451e67
push 0x4664a1
call dword [0x46a00c]
add esp, 4
mov edx, eax
jmp 0x451e67
push 1
push dword [esp + 0x44]
push dword [esp + 0x44]
call fcn.004509c0
add esp, 0xc
mov edx, eax
jmp 0x451e67
mov ebx, dword [esp + 0x3c]
mov ecx, ebx
mov edx, dword [esp + 0x40]
cmp ecx, edx
jae 0x451b2d
nop dword [eax + eax]
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x451b2d
inc ecx
cmp ecx, edx
jb 0x451b20
lea edi, [ebx + 0xa]
mov eax, ecx
sub eax, edi
sub eax, 0
je 0x451b4d
sub eax, 2
je 0x451b52
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x451e6b
mov edi, 0x4656c0
cmp ecx, edx
jb 0x451b65
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x451e6b
cmp byte [ecx], 0x5a
jne 0x451b76
mov ecx, 0x4656c4
mov edx, 0x4656c7
jmp 0x451b77
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.00428750
mov ebx, dword [esp + 0x98]
add esp, 0x28
mov edx, eax
mov dword [esp + 0x14], eax
jmp 0x451e6b
mov ebp, dword [esp + 0x3c]
mov edi, 0x4664a1
mov ebx, dword [esp + 0x40]
mov ecx, ebp
mov dword [esp + 0x1c], ebx
mov dword [esp + 0x18], edi
cmp ecx, ebx
jae 0x451be0
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x451be0
inc ecx
cmp ecx, ebx
jb 0x451bd3
mov eax, ecx
mov byte [esp + 0x11], 0x30
sub eax, ebp
sub eax, 0xc
sub eax, 0
je 0x451c1a
sub eax, 1
je 0x451c11
sub eax, 1
je 0x451c0a
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x451e6b
mov al, byte [ecx - 2]
mov byte [esp + 0x11], al
mov al, byte [ecx - 1]
mov byte [esp + 0x12], al
jmp 0x451c1f
mov byte [esp + 0x12], 0x30
xor edx, edx
mov eax, ecx
cmp ecx, ebx
jae 0x451c8a
mov bl, byte [ecx]
mov byte [esp + 0x13], bl
cmp bl, 0x2e
mov ebx, dword [esp + 0x1c]
je 0x451c3d
cmp byte [esp + 0x13], 0x2c
jne 0x451c6f
inc ecx
nop
inc eax
cmp eax, ebx
jae 0x451c51
mov dl, byte [eax]
cmp dl, 0x30
jl 0x451c51
cmp dl, 0x39
jle 0x451c40
mov edx, eax
sub edx, ecx
sub edx, 1
je 0x451c6f
lea edi, [ecx - 1]
add edi, edx
nop
cmp byte [edi], 0x30
jne 0x451c6b
dec edi
sub edx, 1
jne 0x451c60
mov edi, dword [esp + 0x18]
cmp eax, ebx
jae 0x451c8a
cmp byte [eax], 0x5a
jne 0x451c84
mov eax, str._GMT
mov ebx, 0x465690
jmp 0x451c8a
mov edi, 0x45a244
inc eax
push eax
sub ebx, eax
test edx, edx
push ebx
push edi
push ecx
push edx
mov ecx, 0x4664a1
mov eax, 0x459acc
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.00428750
mov ebx, dword [esp + 0xa8]
add esp, 0x38
mov edx, eax
mov dword [esp + 0x14], eax
jmp 0x451e6b
mov ebx, dword [esp + 0x40]
lea eax, [ebp - 0xc]
mov edi, dword [esp + 0x3c]
mov ecx, 1
sub ebx, edi
mov dword [esp + 0x1c], ecx
mov dword [esp + 0x14], 0
cmp eax, 0x12
ja case.0x451d0b.13
movzx eax, byte [eax + 0x451f9c]
jmp dword [eax*4 + 0x451f8c]
mov ecx, 2
jmp 0x451d1e
mov ecx, 4
mov dword [esp + 0x1c], ecx
xor edx, edx
mov eax, ebx
div ecx
test edx, edx
jne case.0x451d0b.13
mov eax, ebx
div ecx
cmp eax, 0x3fffffff
ja case.0x451d0b.13
lea eax, [eax*4 + 1]
push eax
call dword [section..data]
mov edx, eax
add esp, 4
mov dword [esp + 0x18], edx
test edx, edx
je case.0x451d0b.13
cmp ebp, 0xc
jne 0x451d81
test ebx, ebx
je 0x451d76
push ebx
push edi
push edx
call sub.VCRUNTIME140.dll_memcpy
add esp, 0xc
mov edx, dword [esp + 0x18]
mov byte [ebx + edx], 0
mov eax, edx
jmp 0x451e5c
xor ebx, ebx
cmp edi, dword [esp + 0x40]
jae 0x451d76
nop dword [eax]
mov ecx, dword [esp + 0x1c]
xor eax, eax
sub ecx, 2
je 0x451daf
sub ecx, 2
jne 0x451db8
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 ebp, 1
shl eax, 8
inc edi
or eax, ecx
cmp eax, 0x80
jb 0x451e32
cmp eax, 0x800
jb 0x451e1a
cmp eax, 0x10000
jb 0x451dfe
cmp eax, 0x200000
jae 0x451e4b
mov cl, al
add edx, ebx
and cl, 0x3f
or eax, 0x400000
or cl, 0x80
mov ebp, 3
shr eax, 6
mov byte [edx + 3], cl
jmp 0x451e05
add edx, ebx
mov ebp, 2
mov cl, al
or eax, 0x20000
and cl, 0x3f
or cl, 0x80
shr eax, 6
mov byte [edx + 2], cl
jmp 0x451e1c
add edx, ebx
mov cl, al
or eax, 0x3000
and cl, 0x3f
shr eax, 6
or cl, 0x80
inc ebp
mov byte [edx + 1], cl
jmp 0x451e34
add edx, ebx
add ebx, ebp
mov byte [edx], al
cmp edi, dword [esp + 0x40]
jae 0x451d72
mov edx, dword [esp + 0x18]
jmp 0x451d90
push edx
call dword [0x46a004]
add esp, 4
mov eax, dword [esp + 0x14]
or ebx, 0xffffffff
xor edx, edx
test ebx, ebx
mov ebx, dword [esp + 0x70]
cmovns edx, eax
mov dword [esp + 0x14], edx
test edx, edx
je case.0x4519ff.7
cmp byte [edx], 0
mov ecx, edx
je 0x451e94
mov edx, dword [esp + 0x6c]
nop word [eax + eax]
cmp esi, ebx
jae 0x451e89
mov al, byte [ecx]
mov byte [esi + edx], al
inc ecx
inc esi
cmp byte [ecx], 0
jne 0x451e80
mov edx, dword [esp + 0x14]
push edx
call dword [0x46a004]
mov eax, dword [esp + 0x24]
add esp, 4
mov ecx, dword [esp + 0x50]
cmp eax, ecx
jb 0x451470
mov edx, dword [esp + 0x24]
mov eax, dword [esp + 0x74]
mov eax, dword [eax + 8]
cmp edx, eax
jb 0x451440
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