Function at 0x4f9c06
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 0x4fa576
mov ebx, dword [esp + 0x70]
mov ebp, 0x67076e
push eax
push edx
lea eax, [esp + 0x50]
push eax
call fcn.004fa8a0
mov edx, eax
add esp, 0xc
mov dword [esp + 0x24], edx
test edx, edx
je case.0x4fa0d6.7
mov eax, dword [esp + 0x4c]
mov ecx, dword [esp + 0x50]
cmp eax, ecx
jae 0x4fa567
push ecx
push eax
lea eax, [esp + 0x60]
push eax
call fcn.004fa8a0
add esp, 0xc
mov dword [esp + 0x20], eax
test eax, eax
je case.0x4fa0d6.7
mov edi, dword [esp + 0x60]
lea eax, [esp + 0x28]
push edi
push dword [esp + 0x60]
push eax
call fcn.004fa8a0
add esp, 0xc
test eax, eax
je case.0x4fa0d6.7
push edi
push eax
lea eax, [esp + 0x40]
push eax
call fcn.004fa8a0
add esp, 0xc
test eax, eax
je case.0x4fa0d6.7
cmp byte [esp + 0x36], 0
jne case.0x4fa0d6.7
movzx ecx, byte [esp + 0x35]
mov dword [esp + 0x1c], ecx
lea eax, [ecx - 1]
cmp eax, 0x1d
ja case.0x4fa0d6.7
movzx eax, byte [eax + 0x4fa5b4]
jmp dword [eax*4 + 0x4fa58c]
mov eax, dword [esp + 0x30]
mov ecx, dword [esp + 0x2c]
sub eax, ecx
cmp eax, 1
je 0x4f9be5
xor ebp, ebp
jmp 0x4fa00c
cmp byte [ecx], 0
mov eax, str.TRUE
mov ecx, str.FALSE
cmove eax, ecx
push eax
call dword [0x6830e4]
add esp, 4
mov ebp, eax
jmp 0x4fa00c
mov edi, dword [esp + 0x30]
mov eax, edi
mov edx, dword [esp + 0x2c]
sub eax, edx
jne 0x4f9c1b
xor ebp, ebp
jmp 0x4fa00c
cmp eax, 4
jbe 0x4f9c31
push edi
push edx
call fcn.004fa980
add esp, 8
mov ebp, eax
jmp 0x4fa00c
movsx ecx, byte [edx]
sar ecx, 0x1f
movzx eax, byte [edx]
inc edx
shl ecx, 8
or ecx, eax
cmp edx, edi
jb 0x4f9c37
cmp ecx, 0xa
mov eax, 0x602e58
push ecx
cmovb eax, ebp
push eax
push str._s_lx
call fcn.004d93f0
add esp, 0xc
mov ebp, eax
jmp 0x4fa00c
mov eax, dword [esp + 0x2c]
mov ecx, dword [esp + 0x30]
inc eax
cmp eax, ecx
jbe 0x4f9c79
xor ebp, ebp
jmp 0x4fa00c
push ecx
push eax
call fcn.004fa980
add esp, 8
mov ebp, eax
jmp 0x4fa00c
push dword [esp + 0x30]
push dword [esp + 0x30]
call fcn.004fa980
add esp, 8
mov ebp, eax
jmp 0x4fa00c
push 0x67076e
call dword [0x6830e4]
add esp, 4
mov ebp, eax
jmp 0x4fa00c
push 1
push dword [esp + 0x34]
push dword [esp + 0x34]
call fcn.004f91b0
add esp, 0xc
mov ebp, eax
jmp 0x4fa00c
mov ebx, dword [esp + 0x2c]
mov ecx, ebx
mov edx, dword [esp + 0x30]
cmp ecx, edx
jae 0x4f9ced
nop dword [eax]
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4f9ced
inc ecx
cmp ecx, edx
jb 0x4f9ce0
lea edi, [ebx + 0xa]
mov eax, ecx
sub eax, edi
sub eax, 0
je 0x4f9d0d
sub eax, 2
je 0x4f9d12
mov ebx, dword [esp + 0x70]
xor ebp, ebp
mov dword [esp + 0x14], ebp
jmp 0x4fa010
mov edi, 0x60c418
cmp ecx, edx
jb 0x4f9d25
mov ebx, dword [esp + 0x70]
xor ebp, ebp
mov dword [esp + 0x14], ebp
jmp 0x4fa010
cmp byte [ecx], 0x5a
jne 0x4f9d36
mov ecx, 0x60c41c
mov edx, 0x60c41f
jmp 0x4f9d37
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.004d93f0
mov ebx, dword [esp + 0x98]
add esp, 0x28
mov ebp, eax
mov dword [esp + 0x14], eax
jmp 0x4fa010
mov ebp, dword [esp + 0x2c]
mov edi, 0x67076e
mov ebx, dword [esp + 0x30]
mov ecx, ebp
mov dword [esp + 0x18], ebx
mov dword [esp + 0x14], edi
cmp ecx, ebx
jae 0x4f9da0
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4f9da0
inc ecx
cmp ecx, ebx
jb 0x4f9d93
mov eax, ecx
mov byte [esp + 0x12], 0x30
sub eax, ebp
sub eax, 0xc
sub eax, 0
je 0x4f9dda
sub eax, 1
je 0x4f9dd1
sub eax, 1
je 0x4f9dca
mov ebx, dword [esp + 0x70]
xor ebp, ebp
mov dword [esp + 0x14], ebp
jmp 0x4fa010
mov al, byte [ecx - 2]
mov byte [esp + 0x12], al
mov al, byte [ecx - 1]
mov byte [esp + 0x11], al
jmp 0x4f9ddf
mov byte [esp + 0x11], 0x30
xor edx, edx
mov eax, ecx
cmp ecx, ebx
jae 0x4f9e4a
mov bl, byte [ecx]
mov byte [esp + 0x13], bl
cmp bl, 0x2e
mov ebx, dword [esp + 0x18]
je 0x4f9dfd
cmp byte [esp + 0x13], 0x2c
jne 0x4f9e2f
inc ecx
nop
inc eax
cmp eax, ebx
jae 0x4f9e11
mov dl, byte [eax]
cmp dl, 0x30
jl 0x4f9e11
cmp dl, 0x39
jle 0x4f9e00
mov edx, eax
sub edx, ecx
sub edx, 1
je 0x4f9e2f
lea edi, [ecx - 1]
add edi, edx
nop
cmp byte [edi], 0x30
jne 0x4f9e2b
dec edi
sub edx, 1
jne 0x4f9e20
mov edi, dword [esp + 0x14]
cmp eax, ebx
jae 0x4f9e4a
cmp byte [eax], 0x5a
jne 0x4f9e44
mov eax, str._GMT
mov ebx, 0x60c3e8
jmp 0x4f9e4a
mov edi, 0x674d90
inc eax
push eax
sub ebx, eax
test edx, edx
push ebx
push edi
push ecx
push edx
mov ecx, 0x67076e
mov eax, 0x675560
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.004d93f0
mov ebx, dword [esp + 0xa8]
add esp, 0x38
mov ebp, eax
mov dword [esp + 0x14], eax
jmp 0x4fa010
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.0x4f9ecb.13
movzx eax, byte [ecx + 0x4fa5e4]
jmp dword [eax*4 + 0x4fa5d4]
mov ebp, 2
jmp 0x4f9ede
mov ebp, 4
mov dword [esp + 0x18], ebp
xor edx, edx
mov eax, ebx
div ebp
test edx, edx
jne case.0x4f9ecb.13
mov eax, ebx
div ebp
cmp eax, 0x3fffffff
ja case.0x4f9ecb.13
lea eax, [eax*4 + 1]
push eax
call dword [0x6830d8]
mov ebp, eax
add esp, 4
test ebp, ebp
je case.0x4f9ecb.13
cmp dword [esp + 0x1c], 0xc
jne 0x4f9f3b
test ebx, ebx
je 0x4f9f30
push ebx
push edi
push ebp
call sub.VCRUNTIME140.dll_memcpy
add esp, 0xc
mov byte [ebx + ebp], 0
mov eax, ebp
jmp 0x4fa001
xor ebx, ebx
cmp edi, dword [esp + 0x30]
jae 0x4f9f30
mov eax, dword [esp + 0x18]
xor ecx, ecx
sub eax, 2
je 0x4f9f62
sub eax, 2
jne 0x4f9f6b
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 0x4f9fd9
cmp ecx, 0x800
jb 0x4f9fc5
cmp ecx, 0x10000
jb 0x4f9fb1
cmp ecx, 0x200000
jae 0x4f9ff0
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 0x4f9f43
mov byte [ebx + ebp], 0
mov eax, ebp
jmp 0x4fa001
push ebp
call dword [0x6830dc]
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.0x4fa0d6.7
test esi, esi
je 0x4fa075
movsx eax, byte [ebp]
mov edi, ebp
push eax
call sub.api_ms_win_crt_string_l1_1_0.dll_isupper
add esp, 4
test eax, eax
je 0x4fa042
nop
movsx eax, byte [edi + 1]
inc edi
push eax
call sub.api_ms_win_crt_string_l1_1_0.dll_isupper
add esp, 4
test eax, eax
jne 0x4fa030
cmp byte [edi], 0
jne 0x4fa053
sub edi, ebp
mov ecx, 0x670c94
cmp edi, 2
jle 0x4fa058
mov ecx, 0x67575c
mov ebp, dword [esp + 0x6c]
sub ecx, esi
nop
cmp esi, ebx
jae 0x4fa06a
mov al, byte [ecx + esi]
mov byte [esi + ebp], al
inc esi
cmp byte [ecx + esi], 0
jne 0x4fa060
mov ebp, dword [esp + 0x14]
cmp byte [ebp], 0
je 0x4fa098
mov ecx, ebp
mov ebp, dword [esp + 0x6c]
sub ecx, esi
cmp esi, ebx
jae 0x4fa08d
mov al, byte [ecx + esi]
mov byte [esi + ebp], al
inc esi
cmp byte [ecx + esi], 0
jne 0x4fa083
mov ebp, dword [esp + 0x14]
push ebp
call dword [0x6830dc]
add esp, 4
cmp esi, ebx
jae 0x4fa0ae
mov eax, dword [esp + 0x6c]
mov byte [esi + eax], 0x3d
inc esi
cmp byte [esp + 0x46], 0
jne case.0x4fa0d6.7
movzx ecx, byte [esp + 0x45]
mov dword [esp + 0x1c], ecx
lea eax, [ecx - 1]
cmp eax, 0x1d
ja case.0x4fa0d6.7
movzx eax, byte [eax + 0x4fa620]
jmp dword [eax*4 + 0x4fa5f8]
mov eax, dword [esp + 0x40]
mov ecx, dword [esp + 0x3c]
sub eax, ecx
cmp eax, 1
je 0x4fa0f3
xor edx, edx
jmp 0x4fa517
cmp byte [ecx], 0
mov eax, str.TRUE
mov ecx, str.FALSE
cmove eax, ecx
push eax
call dword [0x6830e4]
add esp, 4
mov edx, eax
jmp 0x4fa517
mov edi, dword [esp + 0x40]
mov eax, edi
mov edx, dword [esp + 0x3c]
sub eax, edx
jne 0x4fa129
xor edx, edx
jmp 0x4fa517
cmp eax, 4
jbe 0x4fa13f
push edi
push edx
call fcn.004fa980
add esp, 8
mov edx, eax
jmp 0x4fa517
movsx ecx, byte [edx]
sar ecx, 0x1f
movzx eax, byte [edx]
inc edx
shl ecx, 8
or ecx, eax
cmp edx, edi
jb 0x4fa145
push ecx
cmp ecx, 0xa
mov eax, 0x602e58
mov ecx, 0x67076e
cmovb eax, ecx
push eax
push str._s_lx
call fcn.004d93f0
add esp, 0xc
mov edx, eax
jmp 0x4fa517
mov eax, dword [esp + 0x3c]
mov ecx, dword [esp + 0x40]
inc eax
cmp eax, ecx
jbe 0x4fa18c
xor edx, edx
jmp 0x4fa517
push ecx
push eax
call fcn.004fa980
add esp, 8
mov edx, eax
jmp 0x4fa517
push dword [esp + 0x40]
push dword [esp + 0x40]
call fcn.004fa980
add esp, 8
mov edx, eax
jmp 0x4fa517
push 0x67076e
call dword [0x6830e4]
add esp, 4
mov edx, eax
jmp 0x4fa517
push 1
push dword [esp + 0x44]
push dword [esp + 0x44]
call fcn.004f91b0
add esp, 0xc
mov edx, eax
jmp 0x4fa517
mov ebx, dword [esp + 0x3c]
mov ecx, ebx
mov edx, dword [esp + 0x40]
cmp ecx, edx
jae 0x4fa1fd
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4fa1fd
inc ecx
cmp ecx, edx
jb 0x4fa1f0
lea edi, [ebx + 0xa]
mov eax, ecx
sub eax, edi
sub eax, 0
je 0x4fa21d
sub eax, 2
je 0x4fa222
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x4fa51b
mov edi, 0x60c418
cmp ecx, edx
jb 0x4fa235
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x4fa51b
cmp byte [ecx], 0x5a
jne 0x4fa246
mov ecx, 0x60c41c
mov edx, 0x60c41f
jmp 0x4fa247
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.004d93f0
mov ebx, dword [esp + 0x98]
add esp, 0x28
mov edx, eax
mov dword [esp + 0x14], eax
jmp 0x4fa51b
mov ebp, dword [esp + 0x3c]
mov edi, 0x67076e
mov ebx, dword [esp + 0x40]
mov ecx, ebp
mov dword [esp + 0x1c], ebx
mov dword [esp + 0x18], edi
cmp ecx, ebx
jae 0x4fa2b0
mov al, byte [ecx]
sub al, 0x30
cmp al, 9
ja 0x4fa2b0
inc ecx
cmp ecx, ebx
jb 0x4fa2a3
mov eax, ecx
mov byte [esp + 0x11], 0x30
sub eax, ebp
sub eax, 0xc
sub eax, 0
je 0x4fa2ea
sub eax, 1
je 0x4fa2e1
sub eax, 1
je 0x4fa2da
mov ebx, dword [esp + 0x70]
xor edx, edx
mov dword [esp + 0x14], edx
jmp 0x4fa51b
mov al, byte [ecx - 2]
mov byte [esp + 0x11], al
mov al, byte [ecx - 1]
mov byte [esp + 0x12], al
jmp 0x4fa2ef
mov byte [esp + 0x12], 0x30
xor edx, edx
mov eax, ecx
cmp ecx, ebx
jae 0x4fa35a
mov bl, byte [ecx]
mov byte [esp + 0x13], bl
cmp bl, 0x2e
mov ebx, dword [esp + 0x1c]
je 0x4fa30d
cmp byte [esp + 0x13], 0x2c
jne 0x4fa33f
inc ecx
nop
inc eax
cmp eax, ebx
jae 0x4fa321
mov dl, byte [eax]
cmp dl, 0x30
jl 0x4fa321
cmp dl, 0x39
jle 0x4fa310
mov edx, eax
sub edx, ecx
sub edx, 1
je 0x4fa33f
lea edi, [ecx - 1]
add edi, edx
nop
cmp byte [edi], 0x30
jne 0x4fa33b
dec edi
sub edx, 1
jne 0x4fa330
mov edi, dword [esp + 0x18]
cmp eax, ebx
jae 0x4fa35a
cmp byte [eax], 0x5a
jne 0x4fa354
mov eax, str._GMT
mov ebx, 0x60c3e8
jmp 0x4fa35a
mov edi, 0x674d90
inc eax
push eax
sub ebx, eax
test edx, edx
push ebx
push edi
push ecx
push edx
mov ecx, 0x67076e
mov eax, 0x675560
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.004d93f0
mov ebx, dword [esp + 0xa8]
add esp, 0x38
mov edx, eax
mov dword [esp + 0x14], eax
jmp 0x4fa51b
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.0x4fa3db.13
movzx eax, byte [ecx + 0x4fa650]
jmp dword [eax*4 + 0x4fa640]
mov ebp, 2
jmp 0x4fa3ee
mov ebp, 4
mov dword [esp + 0x18], ebp
xor edx, edx
mov eax, ebx
div ebp
test edx, edx
jne case.0x4fa3db.13
mov eax, ebx
div ebp
cmp eax, 0x3fffffff
ja case.0x4fa3db.13
lea eax, [eax*4 + 1]
push eax
call dword [0x6830d8]
mov ebp, eax
add esp, 4
test ebp, ebp
je case.0x4fa3db.13
cmp dword [esp + 0x1c], 0xc
jne 0x4fa449
test ebx, ebx
je 0x4fa440
push ebx
push edi
push ebp
call sub.VCRUNTIME140.dll_memcpy
add esp, 0xc
mov byte [ebx + ebp], 0
jmp 0x4fa50c
xor ebx, ebx
cmp edi, dword [esp + 0x40]
jae 0x4fa440
mov ecx, dword [esp + 0x18]
xor eax, eax
sub ecx, 2
je 0x4fa470
sub ecx, 2
jne 0x4fa479
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 0x4fa4e6
cmp eax, 0x800
jb 0x4fa4d1
cmp eax, 0x10000
jb 0x4fa4bc
cmp eax, 0x200000
jae 0x4fa4fb
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 0x4fa451
mov byte [ebx + ebp], 0
jmp 0x4fa50c
push ebp
call dword [0x6830dc]
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.0x4fa0d6.7
cmp byte [edx], 0
mov ecx, edx
je 0x4fa544
mov edx, dword [esp + 0x6c]
nop word [eax + eax]
cmp esi, ebx
jae 0x4fa539
mov al, byte [ecx]
mov byte [esi + edx], al
inc ecx
inc esi
cmp byte [ecx], 0
jne 0x4fa530
mov edx, dword [esp + 0x14]
push edx
call dword [0x6830dc]
mov eax, dword [esp + 0x24]
add esp, 4
mov ecx, dword [esp + 0x50]
mov ebp, 0x67076e
cmp eax, ecx
jb 0x4f9b51
mov edx, dword [esp + 0x24]
mov eax, dword [esp + 0x74]
mov eax, dword [eax + 8]
cmp edx, eax
jb 0x4f9b24
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