Function at 0x498161
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 0x498a36
mov ebx, dword [esp + 0x70]
mov ebp, 0x4e848f
push eax
push edx
lea eax, [esp + 0x50]
push eax
call fcn.00498d60
mov edx, eax
add esp, 0xc
mov dword [esp + 0x24], edx
test edx, edx
je case.0x498596.7
mov eax, dword [esp + 0x4c]
mov ecx, dword [esp + 0x50]
cmp eax, ecx
jae 0x498a27
push ecx
push eax
lea eax, [esp + 0x60]
push eax
call fcn.00498d60
add esp, 0xc
mov dword [esp + 0x20], eax
test eax, eax
je case.0x498596.7
mov edi, dword [esp + 0x60]
lea eax, [esp + 0x28]
push edi
push dword [esp + 0x60]
push eax
call fcn.00498d60
add esp, 0xc
test eax, eax
je case.0x498596.7
push edi
push eax
lea eax, [esp + 0x40]
push eax
call fcn.00498d60
add esp, 0xc
test eax, eax
je case.0x498596.7
cmp byte [esp + 0x36], 0
jne case.0x498596.7
movzx ecx, byte [esp + 0x35]
mov dword [esp + 0x1c], ecx
lea eax, [ecx - 1]
cmp eax, 0x1d
ja case.0x498596.7
movzx eax, byte [eax + 0x498a74]
jmp dword [eax*4 + 0x498a4c]
mov eax, dword [esp + 0x30]
mov ecx, dword [esp + 0x2c]
sub eax, ecx
cmp eax, 1
je 0x4980a5
xor ebp, ebp
jmp 0x4984cc
cmp byte [ecx], 0
mov eax, 0x4dea38
mov ecx, 0x4dea40
cmove eax, ecx
push eax
call dword [0xa57270]
add esp, 4
mov ebp, eax
jmp 0x4984cc
mov edi, dword [esp + 0x30]
mov eax, edi
mov edx, dword [esp + 0x2c]
sub eax, edx
jne 0x4980db
xor ebp, ebp
jmp 0x4984cc
cmp eax, 4
jbe 0x4980f1
push edi
push edx
call fcn.00498e40
add esp, 8
mov ebp, eax
jmp 0x4984cc
movsx ecx, byte [edx]
sar ecx, 0x1f
movzx eax, byte [edx]
inc edx
shl ecx, 8
or ecx, eax
cmp edx, edi
jb 0x4980f7
cmp ecx, 0xa
mov eax, 0x4e7df4
push ecx
cmovb eax, ebp
push eax
push str._s_lx
call fcn.0046ab80
add esp, 0xc
mov ebp, eax
jmp 0x4984cc
mov eax, dword [esp + 0x2c]
mov ecx, dword [esp + 0x30]
inc eax
cmp eax, ecx
jbe 0x498139
xor ebp, ebp
jmp 0x4984cc
push ecx
push eax
call fcn.00498e40
add esp, 8
mov ebp, eax
jmp 0x4984cc
push dword [esp + 0x30]
push dword [esp + 0x30]
call fcn.00498e40
add esp, 8
mov ebp, eax
jmp 0x4984cc
push 0x4e848f
call dword [0xa57270]
add esp, 4
mov ebp, eax
jmp 0x4984cc
push 1
push dword [esp + 0x34]
push dword [esp + 0x34]
call fcn.00497670
add esp, 0xc
mov ebp, eax
jmp 0x4984cc
mov ebx, dword [esp + 0x2c]
mov ecx, ebx
mov edx, dword [esp + 0x30]
cmp ecx, edx
jae 0x4981ad
nop dword [eax]
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4981ad
inc ecx
cmp ecx, edx
jb 0x4981a0
lea edi, [ebx + 0xa]
mov eax, ecx
sub eax, edi
sub eax, 0
je 0x4981cd
sub eax, 2
je 0x4981d2
mov ebx, dword [esp + 0x70]
xor ebp, ebp
mov dword [esp + 0x14], ebp
jmp 0x4984d0
mov edi, 0x4e7e34
cmp ecx, edx
jb 0x4981e5
mov ebx, dword [esp + 0x70]
xor ebp, ebp
mov dword [esp + 0x14], ebp
jmp 0x4984d0
cmp byte [ecx], 0x5a
jne 0x4981f6
mov ecx, 0x4e7e38
mov edx, 0x4e7e3b
jmp 0x4981f7
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.0046ab80
mov ebx, dword [esp + 0x98]
add esp, 0x28
mov ebp, eax
mov dword [esp + 0x14], eax
jmp 0x4984d0
mov ebp, dword [esp + 0x2c]
mov edi, 0x4e848f
mov ebx, dword [esp + 0x30]
mov ecx, ebp
mov dword [esp + 0x18], ebx
mov dword [esp + 0x14], edi
cmp ecx, ebx
jae 0x498260
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x498260
inc ecx
cmp ecx, ebx
jb 0x498253
mov eax, ecx
mov byte [esp + 0x12], 0x30
sub eax, ebp
sub eax, 0xc
sub eax, 0
je 0x49829a
sub eax, 1
je 0x498291
sub eax, 1
je 0x49828a
mov ebx, dword [esp + 0x70]
xor ebp, ebp
mov dword [esp + 0x14], ebp
jmp 0x4984d0
mov al, byte [ecx - 2]
mov byte [esp + 0x12], al
mov al, byte [ecx - 1]
mov byte [esp + 0x11], al
jmp 0x49829f
mov byte [esp + 0x11], 0x30
xor edx, edx
mov eax, ecx
cmp ecx, ebx
jae 0x49830a
mov bl, byte [ecx]
mov byte [esp + 0x13], bl
cmp bl, 0x2e
mov ebx, dword [esp + 0x18]
je 0x4982bd
cmp byte [esp + 0x13], 0x2c
jne 0x4982ef
inc ecx
nop
inc eax
cmp eax, ebx
jae 0x4982d1
mov dl, byte [eax]
cmp dl, 0x30
jl 0x4982d1
cmp dl, 0x39
jle 0x4982c0
mov edx, eax
sub edx, ecx
sub edx, 1
je 0x4982ef
lea edi, [ecx - 1]
add edi, edx
nop
cmp byte [edi], 0x30
jne 0x4982eb
dec edi
sub edx, 1
jne 0x4982e0
mov edi, dword [esp + 0x14]
cmp eax, ebx
jae 0x49830a
cmp byte [eax], 0x5a
jne 0x498304
mov eax, 0x4e7e00
mov ebx, 0x4e7e04
jmp 0x49830a
mov edi, 0x4e8648
inc eax
push eax
sub ebx, eax
test edx, edx
push ebx
push edi
push ecx
push edx
mov ecx, 0x4e848f
mov eax, 0x4e84ac
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.0046ab80
mov ebx, dword [esp + 0xa8]
add esp, 0x38
mov ebp, eax
mov dword [esp + 0x14], eax
jmp 0x4984d0
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.0x49838b.13
movzx eax, byte [ecx + 0x498aa4]
jmp dword [eax*4 + 0x498a94]
mov ebp, 2
jmp 0x49839e
mov ebp, 4
mov dword [esp + 0x18], ebp
xor edx, edx
mov eax, ebx
div ebp
test edx, edx
jne case.0x49838b.13
mov eax, ebx
div ebp
cmp eax, 0x3fffffff
ja case.0x49838b.13
lea eax, [eax*4 + 1]
push eax
call dword [0xa57264]
mov ebp, eax
add esp, 4
test ebp, ebp
je case.0x49838b.13
cmp dword [esp + 0x1c], 0xc
jne 0x4983fb
test ebx, ebx
je 0x4983f0
push ebx
push edi
push ebp
call sub.VCRUNTIME140.dll_memcpy
add esp, 0xc
mov byte [ebx + ebp], 0
mov eax, ebp
jmp 0x4984c1
xor ebx, ebx
cmp edi, dword [esp + 0x30]
jae 0x4983f0
mov eax, dword [esp + 0x18]
xor ecx, ecx
sub eax, 2
je 0x498422
sub eax, 2
jne 0x49842b
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 0x498499
cmp ecx, 0x800
jb 0x498485
cmp ecx, 0x10000
jb 0x498471
cmp ecx, 0x200000
jae 0x4984b0
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 0x498403
mov byte [ebx + ebp], 0
mov eax, ebp
jmp 0x4984c1
push ebp
call dword [0xa57268]
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.0x498596.7
test esi, esi
je 0x498535
movsx eax, byte [ebp]
mov edi, ebp
push eax
call dword [sym.imp.api_ms_win_crt_string_l1_1_0.dll_isupper]
add esp, 4
test eax, eax
je 0x498503
movsx eax, byte [edi + 1]
inc edi
push eax
call dword [sym.imp.api_ms_win_crt_string_l1_1_0.dll_isupper]
add esp, 4
test eax, eax
jne 0x4984f0
cmp byte [edi], 0
jne 0x498514
sub edi, ebp
mov ecx, 0x4a30e4
cmp edi, 2
jle 0x498519
mov ecx, 0x4de928
mov ebp, dword [esp + 0x6c]
sub ecx, esi
nop
cmp esi, ebx
jae 0x49852a
mov al, byte [ecx + esi]
mov byte [esi + ebp], al
inc esi
cmp byte [ecx + esi], 0
jne 0x498520
mov ebp, dword [esp + 0x14]
cmp byte [ebp], 0
je 0x498558
mov ecx, ebp
mov ebp, dword [esp + 0x6c]
sub ecx, esi
cmp esi, ebx
jae 0x49854d
mov al, byte [ecx + esi]
mov byte [esi + ebp], al
inc esi
cmp byte [ecx + esi], 0
jne 0x498543
mov ebp, dword [esp + 0x14]
push ebp
call dword [0xa57268]
add esp, 4
cmp esi, ebx
jae 0x49856e
mov eax, dword [esp + 0x6c]
mov byte [esi + eax], 0x3d
inc esi
cmp byte [esp + 0x46], 0
jne case.0x498596.7
movzx ecx, byte [esp + 0x45]
mov dword [esp + 0x1c], ecx
lea eax, [ecx - 1]
cmp eax, 0x1d
ja case.0x498596.7
movzx eax, byte [eax + 0x498ae0]
jmp dword [eax*4 + 0x498ab8]
mov eax, dword [esp + 0x40]
mov ecx, dword [esp + 0x3c]
sub eax, ecx
cmp eax, 1
je 0x4985b3
xor edx, edx
jmp 0x4989d7
cmp byte [ecx], 0
mov eax, 0x4dea38
mov ecx, 0x4dea40
cmove eax, ecx
push eax
call dword [0xa57270]
add esp, 4
mov edx, eax
jmp 0x4989d7
mov edi, dword [esp + 0x40]
mov eax, edi
mov edx, dword [esp + 0x3c]
sub eax, edx
jne 0x4985e9
xor edx, edx
jmp 0x4989d7
cmp eax, 4
jbe 0x4985ff
push edi
push edx
call fcn.00498e40
add esp, 8
mov edx, eax
jmp 0x4989d7
movsx ecx, byte [edx]
sar ecx, 0x1f
movzx eax, byte [edx]
inc edx
shl ecx, 8
or ecx, eax
cmp edx, edi
jb 0x498605
push ecx
cmp ecx, 0xa
mov eax, 0x4e7df4
mov ecx, 0x4e848f
cmovb eax, ecx
push eax
push str._s_lx
call fcn.0046ab80
add esp, 0xc
mov edx, eax
jmp 0x4989d7
mov eax, dword [esp + 0x3c]
mov ecx, dword [esp + 0x40]
inc eax
cmp eax, ecx
jbe 0x49864c
xor edx, edx
jmp 0x4989d7
push ecx
push eax
call fcn.00498e40
add esp, 8
mov edx, eax
jmp 0x4989d7
push dword [esp + 0x40]
push dword [esp + 0x40]
call fcn.00498e40
add esp, 8
mov edx, eax
jmp 0x4989d7
push 0x4e848f
call dword [0xa57270]
add esp, 4
mov edx, eax
jmp 0x4989d7
push 1
push dword [esp + 0x44]
push dword [esp + 0x44]
call fcn.00497670
add esp, 0xc
mov edx, eax
jmp 0x4989d7
mov ebx, dword [esp + 0x3c]
mov ecx, ebx
mov edx, dword [esp + 0x40]
cmp ecx, edx
jae 0x4986bd
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4986bd
inc ecx
cmp ecx, edx
jb 0x4986b0
lea edi, [ebx + 0xa]
mov eax, ecx
sub eax, edi
sub eax, 0
je 0x4986dd
sub eax, 2
je 0x4986e2
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x4989db
mov edi, 0x4e7e34
cmp ecx, edx
jb 0x4986f5
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x4989db
cmp byte [ecx], 0x5a
jne 0x498706
mov ecx, 0x4e7e38
mov edx, 0x4e7e3b
jmp 0x498707
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.0046ab80
mov ebx, dword [esp + 0x98]
add esp, 0x28
mov edx, eax
mov dword [esp + 0x14], eax
jmp 0x4989db
mov ebp, dword [esp + 0x3c]
mov edi, 0x4e848f
mov ebx, dword [esp + 0x40]
mov ecx, ebp
mov dword [esp + 0x1c], ebx
mov dword [esp + 0x18], edi
cmp ecx, ebx
jae 0x498770
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x498770
inc ecx
cmp ecx, ebx
jb 0x498763
mov eax, ecx
mov byte [esp + 0x11], 0x30
sub eax, ebp
sub eax, 0xc
sub eax, 0
je 0x4987aa
sub eax, 1
je 0x4987a1
sub eax, 1
je 0x49879a
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x4989db
mov al, byte [ecx - 2]
mov byte [esp + 0x11], al
mov al, byte [ecx - 1]
mov byte [esp + 0x12], al
jmp 0x4987af
mov byte [esp + 0x12], 0x30
xor edx, edx
mov eax, ecx
cmp ecx, ebx
jae 0x49881a
mov bl, byte [ecx]
mov byte [esp + 0x13], bl
cmp bl, 0x2e
mov ebx, dword [esp + 0x1c]
je 0x4987cd
cmp byte [esp + 0x13], 0x2c
jne 0x4987ff
inc ecx
nop
inc eax
cmp eax, ebx
jae 0x4987e1
mov dl, byte [eax]
cmp dl, 0x30
jl 0x4987e1
cmp dl, 0x39
jle 0x4987d0
mov edx, eax
sub edx, ecx
sub edx, 1
je 0x4987ff
lea edi, [ecx - 1]
add edi, edx
nop
cmp byte [edi], 0x30
jne 0x4987fb
dec edi
sub edx, 1
jne 0x4987f0
mov edi, dword [esp + 0x18]
cmp eax, ebx
jae 0x49881a
cmp byte [eax], 0x5a
jne 0x498814
mov eax, 0x4e7e00
mov ebx, 0x4e7e04
jmp 0x49881a
mov edi, 0x4e8648
inc eax
push eax
sub ebx, eax
test edx, edx
push ebx
push edi
push ecx
push edx
mov ecx, 0x4e848f
mov eax, 0x4e84ac
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.0046ab80
mov ebx, dword [esp + 0xa8]
add esp, 0x38
mov edx, eax
mov dword [esp + 0x14], eax
jmp 0x4989db
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.0x49889b.13
movzx eax, byte [ecx + 0x498b10]
jmp dword [eax*4 + 0x498b00]
mov ebp, 2
jmp 0x4988ae
mov ebp, 4
mov dword [esp + 0x18], ebp
xor edx, edx
mov eax, ebx
div ebp
test edx, edx
jne case.0x49889b.13
mov eax, ebx
div ebp
cmp eax, 0x3fffffff
ja case.0x49889b.13
lea eax, [eax*4 + 1]
push eax
call dword [0xa57264]
mov ebp, eax
add esp, 4
test ebp, ebp
je case.0x49889b.13
cmp dword [esp + 0x1c], 0xc
jne 0x498909
test ebx, ebx
je 0x498900
push ebx
push edi
push ebp
call sub.VCRUNTIME140.dll_memcpy
add esp, 0xc
mov byte [ebx + ebp], 0
jmp 0x4989cc
xor ebx, ebx
cmp edi, dword [esp + 0x40]
jae 0x498900
mov ecx, dword [esp + 0x18]
xor eax, eax
sub ecx, 2
je 0x498930
sub ecx, 2
jne 0x498939
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 0x4989a6
cmp eax, 0x800
jb 0x498991
cmp eax, 0x10000
jb 0x49897c
cmp eax, 0x200000
jae 0x4989bb
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 0x498911
mov byte [ebx + ebp], 0
jmp 0x4989cc
push ebp
call dword [0xa57268]
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.0x498596.7
cmp byte [edx], 0
mov ecx, edx
je 0x498a04
mov edx, dword [esp + 0x6c]
nop word [eax + eax]
cmp esi, ebx
jae 0x4989f9
mov al, byte [ecx]
mov byte [esi + edx], al
inc ecx
inc esi
cmp byte [ecx], 0
jne 0x4989f0
mov edx, dword [esp + 0x14]
push edx
call dword [0xa57268]
mov eax, dword [esp + 0x24]
add esp, 4
mov ecx, dword [esp + 0x50]
mov ebp, 0x4e848f
cmp eax, ecx
jb 0x498011
mov edx, dword [esp + 0x24]
mov eax, dword [esp + 0x74]
mov eax, dword [eax + 8]
cmp edx, eax
jb 0x497fe4
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