Function at 0x4c56bf
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 0x4c6066
mov ebx, dword [esp + 0x70]
mov ebp, 0x6c3177
push eax
push edx
lea eax, [esp + 0x50]
push eax
call fcn.004c6390
mov edx, eax
add esp, 0xc
mov dword [esp + 0x24], edx
test edx, edx
je case.0x4c5bc6.7
mov eax, dword [esp + 0x4c]
mov ecx, dword [esp + 0x50]
cmp eax, ecx
jae 0x4c6057
push ecx
push eax
lea eax, [esp + 0x60]
push eax
call fcn.004c6390
add esp, 0xc
mov dword [esp + 0x20], eax
test eax, eax
je case.0x4c5bc6.7
mov edi, dword [esp + 0x60]
lea eax, [esp + 0x28]
push edi
push dword [esp + 0x60]
push eax
call fcn.004c6390
add esp, 0xc
test eax, eax
je case.0x4c5bc6.7
push edi
push eax
lea eax, [esp + 0x40]
push eax
call fcn.004c6390
add esp, 0xc
test eax, eax
je case.0x4c5bc6.7
cmp byte [esp + 0x36], 0
jne case.0x4c5bc6.7
movzx ecx, byte [esp + 0x35]
mov dword [esp + 0x1c], ecx
lea eax, [ecx - 1]
cmp eax, 0x1d
ja case.0x4c5bc6.7
movzx eax, byte [eax + 0x4c60a4]
jmp dword [eax*4 + 0x4c607c]
mov eax, dword [esp + 0x30]
mov ecx, dword [esp + 0x2c]
sub eax, ecx
cmp eax, 1
je 0x4c56d5
xor ebp, ebp
jmp 0x4c5afc
cmp byte [ecx], 0
mov eax, str.TRUE
mov ecx, str.FALSE
cmove eax, ecx
push eax
call dword [0x6d000c]
add esp, 4
mov ebp, eax
jmp 0x4c5afc
mov edi, dword [esp + 0x30]
mov eax, edi
mov edx, dword [esp + 0x2c]
sub eax, edx
jne 0x4c570b
xor ebp, ebp
jmp 0x4c5afc
cmp eax, 4
jbe 0x4c5721
push edi
push edx
call fcn.004c6470
add esp, 8
mov ebp, eax
jmp 0x4c5afc
movsx ecx, byte [edx]
sar ecx, 0x1f
movzx eax, byte [edx]
inc edx
shl ecx, 8
or ecx, eax
cmp edx, edi
jb 0x4c5727
cmp ecx, 0xa
mov eax, 0x6456c8
push ecx
cmovb eax, ebp
push eax
push str._s_lx
call fcn.00484d70
add esp, 0xc
mov ebp, eax
jmp 0x4c5afc
mov eax, dword [esp + 0x2c]
mov ecx, dword [esp + 0x30]
inc eax
cmp eax, ecx
jbe 0x4c5769
xor ebp, ebp
jmp 0x4c5afc
push ecx
push eax
call fcn.004c6470
add esp, 8
mov ebp, eax
jmp 0x4c5afc
push dword [esp + 0x30]
push dword [esp + 0x30]
call fcn.004c6470
add esp, 8
mov ebp, eax
jmp 0x4c5afc
push 0x6c3177
call dword [0x6d000c]
add esp, 4
mov ebp, eax
jmp 0x4c5afc
push 1
push dword [esp + 0x34]
push dword [esp + 0x34]
call fcn.004c4ca0
add esp, 0xc
mov ebp, eax
jmp 0x4c5afc
mov ebx, dword [esp + 0x2c]
mov ecx, ebx
mov edx, dword [esp + 0x30]
cmp ecx, edx
jae 0x4c57dd
nop dword [eax]
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4c57dd
inc ecx
cmp ecx, edx
jb 0x4c57d0
lea edi, [ebx + 0xa]
mov eax, ecx
sub eax, edi
sub eax, 0
je 0x4c57fd
sub eax, 2
je 0x4c5802
mov ebx, dword [esp + 0x70]
xor ebp, ebp
mov dword [esp + 0x14], ebp
jmp 0x4c5b00
mov edi, 0x645708
cmp ecx, edx
jb 0x4c5815
mov ebx, dword [esp + 0x70]
xor ebp, ebp
mov dword [esp + 0x14], ebp
jmp 0x4c5b00
cmp byte [ecx], 0x5a
jne 0x4c5826
mov ecx, 0x64570c
mov edx, 0x64570f
jmp 0x4c5827
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.00484d70
mov ebx, dword [esp + 0x98]
add esp, 0x28
mov ebp, eax
mov dword [esp + 0x14], eax
jmp 0x4c5b00
mov ebp, dword [esp + 0x2c]
mov edi, 0x6c3177
mov ebx, dword [esp + 0x30]
mov ecx, ebp
mov dword [esp + 0x18], ebx
mov dword [esp + 0x14], edi
cmp ecx, ebx
jae 0x4c5890
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4c5890
inc ecx
cmp ecx, ebx
jb 0x4c5883
mov eax, ecx
mov byte [esp + 0x12], 0x30
sub eax, ebp
sub eax, 0xc
sub eax, 0
je 0x4c58ca
sub eax, 1
je 0x4c58c1
sub eax, 1
je 0x4c58ba
mov ebx, dword [esp + 0x70]
xor ebp, ebp
mov dword [esp + 0x14], ebp
jmp 0x4c5b00
mov al, byte [ecx - 2]
mov byte [esp + 0x12], al
mov al, byte [ecx - 1]
mov byte [esp + 0x11], al
jmp 0x4c58cf
mov byte [esp + 0x11], 0x30
xor edx, edx
mov eax, ecx
cmp ecx, ebx
jae 0x4c593a
mov bl, byte [ecx]
mov byte [esp + 0x13], bl
cmp bl, 0x2e
mov ebx, dword [esp + 0x18]
je 0x4c58ed
cmp byte [esp + 0x13], 0x2c
jne 0x4c591f
inc ecx
nop
inc eax
cmp eax, ebx
jae 0x4c5901
mov dl, byte [eax]
cmp dl, 0x30
jl 0x4c5901
cmp dl, 0x39
jle 0x4c58f0
mov edx, eax
sub edx, ecx
sub edx, 1
je 0x4c591f
lea edi, [ecx - 1]
add edi, edx
nop
cmp byte [edi], 0x30
jne 0x4c591b
dec edi
sub edx, 1
jne 0x4c5910
mov edi, dword [esp + 0x14]
cmp eax, ebx
jae 0x4c593a
cmp byte [eax], 0x5a
jne 0x4c5934
mov eax, str._GMT
mov ebx, 0x6456d8
jmp 0x4c593a
mov edi, 0x6c319c
inc eax
push eax
sub ebx, eax
test edx, edx
push ebx
push edi
push ecx
push edx
mov ecx, 0x6c3177
mov eax, 0x6c3144
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.00484d70
mov ebx, dword [esp + 0xa8]
add esp, 0x38
mov ebp, eax
mov dword [esp + 0x14], eax
jmp 0x4c5b00
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.0x4c59bb.13
movzx eax, byte [ecx + 0x4c60d4]
jmp dword [eax*4 + 0x4c60c4]
mov ebp, 2
jmp 0x4c59ce
mov ebp, 4
mov dword [esp + 0x18], ebp
xor edx, edx
mov eax, ebx
div ebp
test edx, edx
jne case.0x4c59bb.13
mov eax, ebx
div ebp
cmp eax, 0x3fffffff
ja case.0x4c59bb.13
lea eax, [eax*4 + 1]
push eax
call dword [section..data]
mov ebp, eax
add esp, 4
test ebp, ebp
je case.0x4c59bb.13
cmp dword [esp + 0x1c], 0xc
jne 0x4c5a2b
test ebx, ebx
je 0x4c5a20
push ebx
push edi
push ebp
call sub.VCRUNTIME140.dll_memcpy
add esp, 0xc
mov byte [ebx + ebp], 0
mov eax, ebp
jmp 0x4c5af1
xor ebx, ebx
cmp edi, dword [esp + 0x30]
jae 0x4c5a20
mov eax, dword [esp + 0x18]
xor ecx, ecx
sub eax, 2
je 0x4c5a52
sub eax, 2
jne 0x4c5a5b
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 0x4c5ac9
cmp ecx, 0x800
jb 0x4c5ab5
cmp ecx, 0x10000
jb 0x4c5aa1
cmp ecx, 0x200000
jae 0x4c5ae0
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 0x4c5a33
mov byte [ebx + ebp], 0
mov eax, ebp
jmp 0x4c5af1
push ebp
call dword [0x6d0004]
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.0x4c5bc6.7
test esi, esi
je 0x4c5b65
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 0x4c5b33
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 0x4c5b20
cmp byte [edi], 0
jne 0x4c5b44
sub edi, ebp
mov ecx, 0x6c31c8
cmp edi, 2
jle 0x4c5b49
mov ecx, 0x6c6800
mov ebp, dword [esp + 0x6c]
sub ecx, esi
nop
cmp esi, ebx
jae 0x4c5b5a
mov al, byte [ecx + esi]
mov byte [esi + ebp], al
inc esi
cmp byte [ecx + esi], 0
jne 0x4c5b50
mov ebp, dword [esp + 0x14]
cmp byte [ebp], 0
je 0x4c5b88
mov ecx, ebp
mov ebp, dword [esp + 0x6c]
sub ecx, esi
cmp esi, ebx
jae 0x4c5b7d
mov al, byte [ecx + esi]
mov byte [esi + ebp], al
inc esi
cmp byte [ecx + esi], 0
jne 0x4c5b73
mov ebp, dword [esp + 0x14]
push ebp
call dword [0x6d0004]
add esp, 4
cmp esi, ebx
jae 0x4c5b9e
mov eax, dword [esp + 0x6c]
mov byte [esi + eax], 0x3d
inc esi
cmp byte [esp + 0x46], 0
jne case.0x4c5bc6.7
movzx ecx, byte [esp + 0x45]
mov dword [esp + 0x1c], ecx
lea eax, [ecx - 1]
cmp eax, 0x1d
ja case.0x4c5bc6.7
movzx eax, byte [eax + 0x4c6110]
jmp dword [eax*4 + 0x4c60e8]
mov eax, dword [esp + 0x40]
mov ecx, dword [esp + 0x3c]
sub eax, ecx
cmp eax, 1
je 0x4c5be3
xor edx, edx
jmp 0x4c6007
cmp byte [ecx], 0
mov eax, str.TRUE
mov ecx, str.FALSE
cmove eax, ecx
push eax
call dword [0x6d000c]
add esp, 4
mov edx, eax
jmp 0x4c6007
mov edi, dword [esp + 0x40]
mov eax, edi
mov edx, dword [esp + 0x3c]
sub eax, edx
jne 0x4c5c19
xor edx, edx
jmp 0x4c6007
cmp eax, 4
jbe 0x4c5c2f
push edi
push edx
call fcn.004c6470
add esp, 8
mov edx, eax
jmp 0x4c6007
movsx ecx, byte [edx]
sar ecx, 0x1f
movzx eax, byte [edx]
inc edx
shl ecx, 8
or ecx, eax
cmp edx, edi
jb 0x4c5c35
push ecx
cmp ecx, 0xa
mov eax, 0x6456c8
mov ecx, 0x6c3177
cmovb eax, ecx
push eax
push str._s_lx
call fcn.00484d70
add esp, 0xc
mov edx, eax
jmp 0x4c6007
mov eax, dword [esp + 0x3c]
mov ecx, dword [esp + 0x40]
inc eax
cmp eax, ecx
jbe 0x4c5c7c
xor edx, edx
jmp 0x4c6007
push ecx
push eax
call fcn.004c6470
add esp, 8
mov edx, eax
jmp 0x4c6007
push dword [esp + 0x40]
push dword [esp + 0x40]
call fcn.004c6470
add esp, 8
mov edx, eax
jmp 0x4c6007
push 0x6c3177
call dword [0x6d000c]
add esp, 4
mov edx, eax
jmp 0x4c6007
push 1
push dword [esp + 0x44]
push dword [esp + 0x44]
call fcn.004c4ca0
add esp, 0xc
mov edx, eax
jmp 0x4c6007
mov ebx, dword [esp + 0x3c]
mov ecx, ebx
mov edx, dword [esp + 0x40]
cmp ecx, edx
jae 0x4c5ced
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4c5ced
inc ecx
cmp ecx, edx
jb 0x4c5ce0
lea edi, [ebx + 0xa]
mov eax, ecx
sub eax, edi
sub eax, 0
je 0x4c5d0d
sub eax, 2
je 0x4c5d12
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x4c600b
mov edi, 0x645708
cmp ecx, edx
jb 0x4c5d25
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x4c600b
cmp byte [ecx], 0x5a
jne 0x4c5d36
mov ecx, 0x64570c
mov edx, 0x64570f
jmp 0x4c5d37
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.00484d70
mov ebx, dword [esp + 0x98]
add esp, 0x28
mov edx, eax
mov dword [esp + 0x14], eax
jmp 0x4c600b
mov ebp, dword [esp + 0x3c]
mov edi, 0x6c3177
mov ebx, dword [esp + 0x40]
mov ecx, ebp
mov dword [esp + 0x1c], ebx
mov dword [esp + 0x18], edi
cmp ecx, ebx
jae 0x4c5da0
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4c5da0
inc ecx
cmp ecx, ebx
jb 0x4c5d93
mov eax, ecx
mov byte [esp + 0x11], 0x30
sub eax, ebp
sub eax, 0xc
sub eax, 0
je 0x4c5dda
sub eax, 1
je 0x4c5dd1
sub eax, 1
je 0x4c5dca
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x4c600b
mov al, byte [ecx - 2]
mov byte [esp + 0x11], al
mov al, byte [ecx - 1]
mov byte [esp + 0x12], al
jmp 0x4c5ddf
mov byte [esp + 0x12], 0x30
xor edx, edx
mov eax, ecx
cmp ecx, ebx
jae 0x4c5e4a
mov bl, byte [ecx]
mov byte [esp + 0x13], bl
cmp bl, 0x2e
mov ebx, dword [esp + 0x1c]
je 0x4c5dfd
cmp byte [esp + 0x13], 0x2c
jne 0x4c5e2f
inc ecx
nop
inc eax
cmp eax, ebx
jae 0x4c5e11
mov dl, byte [eax]
cmp dl, 0x30
jl 0x4c5e11
cmp dl, 0x39
jle 0x4c5e00
mov edx, eax
sub edx, ecx
sub edx, 1
je 0x4c5e2f
lea edi, [ecx - 1]
add edi, edx
nop
cmp byte [edi], 0x30
jne 0x4c5e2b
dec edi
sub edx, 1
jne 0x4c5e20
mov edi, dword [esp + 0x18]
cmp eax, ebx
jae 0x4c5e4a
cmp byte [eax], 0x5a
jne 0x4c5e44
mov eax, str._GMT
mov ebx, 0x6456d8
jmp 0x4c5e4a
mov edi, 0x6c319c
inc eax
push eax
sub ebx, eax
test edx, edx
push ebx
push edi
push ecx
push edx
mov ecx, 0x6c3177
mov eax, 0x6c3144
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.00484d70
mov ebx, dword [esp + 0xa8]
add esp, 0x38
mov edx, eax
mov dword [esp + 0x14], eax
jmp 0x4c600b
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.0x4c5ecb.13
movzx eax, byte [ecx + 0x4c6140]
jmp dword [eax*4 + 0x4c6130]
mov ebp, 2
jmp 0x4c5ede
mov ebp, 4
mov dword [esp + 0x18], ebp
xor edx, edx
mov eax, ebx
div ebp
test edx, edx
jne case.0x4c5ecb.13
mov eax, ebx
div ebp
cmp eax, 0x3fffffff
ja case.0x4c5ecb.13
lea eax, [eax*4 + 1]
push eax
call dword [section..data]
mov ebp, eax
add esp, 4
test ebp, ebp
je case.0x4c5ecb.13
cmp dword [esp + 0x1c], 0xc
jne 0x4c5f39
test ebx, ebx
je 0x4c5f30
push ebx
push edi
push ebp
call sub.VCRUNTIME140.dll_memcpy
add esp, 0xc
mov byte [ebx + ebp], 0
jmp 0x4c5ffc
xor ebx, ebx
cmp edi, dword [esp + 0x40]
jae 0x4c5f30
mov ecx, dword [esp + 0x18]
xor eax, eax
sub ecx, 2
je 0x4c5f60
sub ecx, 2
jne 0x4c5f69
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 0x4c5fd6
cmp eax, 0x800
jb 0x4c5fc1
cmp eax, 0x10000
jb 0x4c5fac
cmp eax, 0x200000
jae 0x4c5feb
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 0x4c5f41
mov byte [ebx + ebp], 0
jmp 0x4c5ffc
push ebp
call dword [0x6d0004]
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.0x4c5bc6.7
cmp byte [edx], 0
mov ecx, edx
je 0x4c6034
mov edx, dword [esp + 0x6c]
nop word [eax + eax]
cmp esi, ebx
jae 0x4c6029
mov al, byte [ecx]
mov byte [esi + edx], al
inc ecx
inc esi
cmp byte [ecx], 0
jne 0x4c6020
mov edx, dword [esp + 0x14]
push edx
call dword [0x6d0004]
mov eax, dword [esp + 0x24]
add esp, 4
mov ecx, dword [esp + 0x50]
mov ebp, 0x6c3177
cmp eax, ecx
jb 0x4c5641
mov edx, dword [esp + 0x24]
mov eax, dword [esp + 0x74]
mov eax, dword [eax + 8]
cmp edx, eax
jb 0x4c5614
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