Function at 0x4b46a9
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
mov ecx, dword [ebp - 4]
mov edx, 0xffff0000
and dword [ebp - 0xc], edx
and ecx, edx
push ebx
push esi
mov esi, dword [0x5c4510]
push edi
xor edi, edi
mov dword [ebp - 4], ecx
mov dword [ebp - 8], edi
movsx eax, byte [esi]
inc esi
mov dword [ebp - 0x10], edi
mov dword [0x5c4510], esi
cmp eax, 0x41
jg 0x4b485e
je 0x4b4c90
test eax, eax
je 0x4b4845
cmp eax, 0x2f
jle 0x4b4b40
cmp eax, 0x31
jle 0x4b474d
cmp eax, 0x39
jg 0x4b4b40
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x553d90]
lea ecx, [ebp - 8]
call fcn.004b1596
mov edi, dword [ebp - 8]
test edi, edi
je 0x4b4cbd
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x28]
push eax
push str.operator
lea ecx, [ebp - 0x20]
call fcn.004b12ff
mov ecx, eax
call fcn.004b1820
mov edi, dword [ebp - 0x28]
mov ecx, dword [ebp - 0x24]
jmp 0x4b4cc0
and dword [ebp - 0xc], edx
mov ebx, edi
mov dword [ebp - 0x10], ebx
cmp byte [ebp + 0xc], bl
je 0x4b47d4
lea eax, [ebp - 0x20]
push eax
call fcn.004b594b
pop ecx
push eax
lea eax, [ebp - 0x28]
push eax
push 0x3c
lea ecx, [ebp - 0x18]
call fcn.004b156a
mov ecx, eax
call fcn.004b1820
lea eax, [ebp - 0x28]
push eax
lea ecx, [ebp - 0x10]
call fcn.004b18a8
lea ecx, [ebp - 0x10]
call fcn.004b44ff
cmp al, 0x3e
jne 0x4b479c
push 0x20
lea ecx, [ebp - 0x10]
call fcn.004b18eb
push 0x3e
lea ecx, [ebp - 0x10]
call fcn.004b18eb
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x4b47b0
mov byte [eax], 1
mov esi, dword [0x5c4510]
cmp byte [esi], bl
jne 0x4b47ca
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x10]
mov dword [eax], ecx
mov ecx, dword [ebp - 0xc]
jmp 0x4b4cc5
mov ebx, dword [ebp - 0x10]
inc esi
mov dword [0x5c4510], esi
push edi
lea eax, [ebp - 0x28]
push edi
push eax
call fcn.004b684c
add esp, 0xc
mov ecx, dword [eax]
mov edx, dword [eax + 4]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], edx
mov dword [0x5c4510], esi
test ecx, ecx
je 0x4b4822
cmp byte [esi - 1], 0x31
jne 0x4b4822
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x20]
push eax
push 0x7e
lea ecx, [ebp - 0x28]
call fcn.004b156a
mov ecx, eax
call fcn.004b1820
mov ecx, dword [ebp - 0x20]
mov edx, dword [ebp - 0x1c]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], edx
test ebx, ebx
je 0x4b4838
lea eax, [ebp - 0x10]
push eax
lea ecx, [ebp - 8]
call fcn.004b18a8
mov edx, dword [ebp - 4]
mov ecx, dword [ebp - 8]
mov eax, dword [ebp + 8]
mov dword [eax], ecx
mov dword [eax + 4], edx
jmp 0x4b4cc8
dec esi
mov dword [0x5c4510], esi
push 1
mov ecx, dword [ebp + 8]
call fcn.004b1339
mov eax, dword [ebp + 8]
jmp 0x4b4cc8
cmp eax, 0x42
je 0x4b4c8d
jle 0x4b4b40
cmp eax, 0x5a
jle 0x4b4c90
cmp eax, 0x5f
jne 0x4b4b40
movsx eax, byte [esi]
inc esi
mov dword [0x5c4510], esi
cmp eax, 0x4f
jg 0x4b4967
cmp eax, 0x44
jge 0x4b4c6d
cmp eax, 0x39
jg 0x4b4906
je 0x4b48e2
test eax, eax
je 0x4b4845
cmp eax, 0x2f
jle 0x4b4b40
cmp eax, 0x36
jle 0x4b48d2
cmp eax, 0x38
jg 0x4b4b40
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x553e20]
mov ecx, dword [ebp + 8]
call fcn.004b12ff
jmp 0x4b4856
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x553e20]
jmp 0x4b4713
movsx eax, byte [esi - 1]
lea ecx, [ebp - 0x20]
push dword [eax*4 + 0x553e20]
call fcn.004b12ff
mov edx, dword [ebp - 0x1c]
or edx, 0x8000
mov ecx, dword [ebp - 0x20]
jmp 0x4b4838
cmp eax, 0x3f
je 0x4b4944
cmp eax, 0x40
jle 0x4b4b40
cmp eax, 0x42
jle 0x4b4c6d
cmp eax, 0x43
jne 0x4b4b40
push 1
push str._string
lea eax, [ebp - 0x20]
push eax
call fcn.004b5829
mov edx, dword [ebp - 0x1c]
add esp, 0xc
or edx, 0x1000
jmp 0x4b48fe
movsx eax, byte [esi]
inc esi
mov dword [0x5c4510], esi
test eax, eax
je 0x4b4845
cmp eax, 0x30
jne 0x4b4b40
push edi
push str._anonymous_namespace
jmp 0x4b492d
cmp eax, 0x54
jg 0x4b4b5b
cmp eax, 0x53
jge 0x4b4c6d
sub eax, 0x50
je 0x4b4b09
sub eax, 1
je 0x4b4cc0
sub eax, 1
jne 0x4b4b40
movsx eax, byte [esi - 1]
lea ecx, [ebp - 8]
push dword [eax*4 + 0x553e04]
call fcn.004b1596
mov eax, dword [0x5c4510]
mov al, byte [eax]
test al, al
jne 0x4b49c4
push 1
push dword [ebp + 8]
lea ecx, [ebp - 8]
call fcn.004b1886
jmp 0x4b4856
movsx eax, al
sub eax, 0x30
js 0x4b4b40
cmp eax, 5
jae 0x4b4b40
push dword [eax*4 + 0x553f9c]
lea ecx, [ebp - 0x10]
call fcn.004b1596
mov ecx, dword [0x5c4510]
movsx eax, byte [ecx]
inc ecx
mov dword [0x5c4510], ecx
cmp eax, 0x30
je 0x4b4aca
cmp eax, 0x31
je 0x4b4a1e
add eax, 0xffffffce
cmp eax, 2
jbe 0x4b4b47
dec ecx
mov dword [0x5c4510], ecx
jmp 0x4b484c
mov eax, dword [ebp - 8]
lea ecx, [ebp - 0x18]
mov dword [ebp - 0x18], eax
mov eax, dword [ebp - 4]
mov dword [ebp - 0x14], eax
lea eax, [ebp - 0x10]
push eax
call fcn.004b18a8
push 0x2c
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push eax
call fcn.004b56a2
pop ecx
mov ecx, eax
call fcn.004b1842
push eax
lea ecx, [ebp - 0x18]
call fcn.004b18a8
push 0x2c
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push eax
call fcn.004b56a2
pop ecx
mov ecx, eax
call fcn.004b1842
push eax
lea ecx, [ebp - 0x18]
call fcn.004b18a8
push 0x2c
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push eax
call fcn.004b56a2
pop ecx
mov ecx, eax
call fcn.004b1842
push eax
lea ecx, [ebp - 0x18]
call fcn.004b18a8
push 0x29
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push edi
push eax
call fcn.004b3b36
pop ecx
pop ecx
mov ecx, eax
call fcn.004b1842
push eax
lea ecx, [ebp - 0x18]
call fcn.004b18a8
push 0x27
push dword [ebp + 8]
lea ecx, [ebp - 0x18]
call fcn.004b1842
jmp 0x4b4856
lea eax, [ebp - 0x28]
push edi
push eax
call fcn.004b3818
mov eax, dword [ebp - 0x28]
pop ecx
pop ecx
mov dword [ebp - 0x18], eax
lea ecx, [ebp - 0x18]
mov eax, dword [ebp - 0x24]
push 0x20
mov dword [ebp - 0x14], eax
call fcn.004b18eb
mov eax, dword [ebp - 0x18]
lea ecx, [ebp - 0x20]
mov dword [ebp - 0x20], eax
mov eax, dword [ebp - 0x14]
mov dword [ebp - 0x1c], eax
lea eax, [ebp - 8]
push eax
call fcn.004b18a8
lea ecx, [ebp - 0x20]
jmp 0x4b4b4a
movsx eax, byte [esi - 1]
lea ecx, [ebp - 8]
push dword [eax*4 + 0x553e04]
call fcn.004b1596
push edi
lea eax, [ebp - 0x28]
push edi
push eax
call fcn.004b46a9
add esp, 0xc
mov ecx, dword [eax]
mov eax, dword [eax + 4]
mov dword [ebp - 0x10], ecx
mov dword [ebp - 0xc], eax
test ecx, ecx
je 0x4b4b47
test eax, 0x400
je 0x4b4b47
push 2
jmp 0x4b484e
lea ecx, [ebp - 8]
lea eax, [ebp - 0x10]
push eax
push dword [ebp + 8]
call fcn.004b1820
jmp 0x4b4856
cmp eax, 0x56
jle 0x4b4c7d
cmp eax, 0x57
jle 0x4b4b40
cmp eax, 0x59
jle 0x4b4c6d
cmp eax, 0x5f
jne 0x4b4b40
movsx eax, byte [esi]
inc esi
mov dword [0x5c4510], esi
cmp eax, 0x41
jl 0x4b4b40
cmp eax, 0x44
jle 0x4b4c5d
cmp eax, 0x46
jle 0x4b4bf2
cmp eax, 0x4a
jle 0x4b4c5d
cmp eax, 0x4b
jne 0x4b4b40
movsx eax, byte [esi - 1]
lea ecx, [ebp - 0x20]
push dword [eax*4 + 0x553e68]
call fcn.004b12ff
jmp 0x4b4bcb
cmp al, 0x40
je 0x4b4bdb
inc ecx
mov dword [0x5c4510], ecx
lea ecx, [ebp - 0x20]
push eax
call fcn.004b18eb
mov ecx, dword [0x5c4510]
mov al, byte [ecx]
test al, al
jne 0x4b4bb7
cmp al, 0x40
jne 0x4b4be2
inc ecx
mov dword [0x5c4510], ecx
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x20]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x1c]
jmp 0x4b4cc5
movsx eax, byte [esi - 1]
lea ecx, [ebp - 0x18]
push dword [eax*4 + 0x553e68]
call fcn.004b12ff
mov eax, dword [0x5c4510]
cmp byte [eax], 0x3f
lea eax, [ebp - 0x28]
push eax
jne 0x4b4c34
call fcn.004b38ea
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.004b18a8
mov eax, dword [0x5c4510]
cmp byte [eax], 0x40
jne 0x4b4c43
inc eax
mov dword [0x5c4510], eax
jmp 0x4b4c43
call fcn.004b5903
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.004b18a8
push 0x5545b8
lea ecx, [ebp - 0x18]
call fcn.004b193b
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x18]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x14]
jmp 0x4b4cc5
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x553e68]
jmp 0x4b48c8
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x553e04]
jmp 0x4b48c8
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x553e04]
jmp 0x4b4713
xor edi, edi
inc edi
movsx eax, byte [esi - 1]
lea ecx, [ebp - 8]
push dword [eax*4 + 0x553d74]
call fcn.004b1596
test edi, edi
je 0x4b471b
mov edi, dword [ebp - 8]
test edi, edi
je 0x4b4cbd
mov ecx, dword [ebp - 4]
or ecx, 0x200
jmp 0x4b4cc0
mov ecx, dword [ebp - 4]
mov eax, dword [ebp + 8]
mov dword [eax], edi
mov dword [eax + 4], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret