Function at 0x4942ba
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
push ebx
push esi
mov esi, dword [0x5288f8]
push edi
xor edi, edi
mov dword [ebp - 8], edi
movsx eax, byte [esi]
inc esi
mov dword [ebp - 4], edi
mov dword [ebp - 0x10], edi
mov dword [ebp - 0xc], edi
mov dword [0x5288f8], esi
cmp eax, 0x41
jg 0x494476
je 0x4948aa
test eax, eax
je 0x49445d
cmp eax, 0x2f
jle case.default.0x4947b2
cmp eax, 0x31
jle 0x494365
cmp eax, 0x39
jg case.default.0x4947b2
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x4eba80]
lea ecx, [ebp - 8]
call fcn.0049103c
cmp dword [ebp - 8], 0
je 0x494350
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x28]
push eax
push str.operator
lea ecx, [ebp - 0x20]
call fcn.00490ce7
mov ecx, eax
call fcn.004912b2
mov eax, dword [ebp - 0x28]
mov dword [ebp - 8], eax
mov eax, dword [ebp - 0x24]
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 8]
mov dword [eax], ecx
mov ecx, dword [ebp - 4]
mov dword [eax + 4], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov ebx, edi
mov dword [ebp - 0xc], edi
mov dword [ebp - 0x10], ebx
cmp byte [ebp + 0xc], bl
je 0x4943ec
lea eax, [ebp - 0x20]
push eax
call fcn.004955d2
pop ecx
push eax
lea eax, [ebp - 0x28]
push eax
push 0x3c
lea ecx, [ebp - 0x18]
call fcn.00490c79
mov ecx, eax
call fcn.004912b2
lea eax, [ebp - 0x28]
push eax
lea ecx, [ebp - 0x10]
call fcn.0049135c
lea ecx, [ebp - 0x10]
call fcn.0049410c
cmp al, 0x3e
jne 0x4943b4
push 0x20
lea ecx, [ebp - 0x10]
call fcn.0049139d
push 0x3e
lea ecx, [ebp - 0x10]
call fcn.0049139d
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x4943c8
mov byte [eax], 1
mov esi, dword [0x5288f8]
cmp byte [esi], bl
jne 0x4943e2
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x10]
mov dword [eax], ecx
mov ecx, dword [ebp - 0xc]
jmp 0x49435b
mov ebx, dword [ebp - 0x10]
inc esi
mov dword [0x5288f8], esi
push edi
lea eax, [ebp - 0x28]
push edi
push eax
call fcn.004962e1
add esp, 0xc
mov ecx, dword [eax]
mov edx, dword [eax + 4]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], edx
mov dword [0x5288f8], esi
test ecx, ecx
je 0x49443a
cmp byte [esi - 1], 0x31
jne 0x49443a
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x20]
push eax
push 0x7e
lea ecx, [ebp - 0x28]
call fcn.00490c79
mov ecx, eax
call fcn.004912b2
mov ecx, dword [ebp - 0x20]
mov edx, dword [ebp - 0x1c]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], edx
test ebx, ebx
je 0x494450
lea eax, [ebp - 0x10]
push eax
lea ecx, [ebp - 8]
call fcn.0049135c
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 0x49435e
dec esi
mov dword [0x5288f8], esi
mov ecx, dword [ebp + 8]
push 1
call fcn.00490d1a
mov eax, dword [ebp + 8]
jmp 0x49435e
cmp eax, 0x42
je 0x4948a7
jle case.default.0x4947b2
cmp eax, 0x5a
jle 0x4948aa
cmp eax, 0x5f
jne case.default.0x4947b2
movsx eax, byte [esi]
inc esi
mov dword [0x5288f8], esi
cmp eax, 0x4f
jg 0x49457f
cmp eax, 0x44
jge 0x494887
cmp eax, 0x39
jg 0x49451e
je 0x4944fa
test eax, eax
je 0x49445d
cmp eax, 0x2f
jle case.default.0x4947b2
cmp eax, 0x36
jle 0x4944ea
cmp eax, 0x38
jg case.default.0x4947b2
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x4ebb10]
mov ecx, dword [ebp + 8]
call fcn.00490ce7
jmp 0x49446e
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x4ebb10]
jmp 0x49431a
movsx eax, byte [esi - 1]
lea ecx, [ebp - 0x20]
push dword [eax*4 + 0x4ebb10]
call fcn.00490ce7
mov edx, dword [ebp - 0x1c]
or edx, 0x8000
mov ecx, dword [ebp - 0x20]
jmp 0x494450
cmp eax, 0x3f
je 0x49455c
cmp eax, 0x40
jle case.default.0x4947b2
cmp eax, 0x42
jle 0x494887
cmp eax, 0x43
jne case.default.0x4947b2
push 1
push str._string
lea eax, [ebp - 0x20]
push eax
call fcn.004954a4
mov edx, dword [ebp - 0x1c]
add esp, 0xc
or edx, 0x1000
jmp 0x494516
movsx eax, byte [esi]
inc esi
mov dword [0x5288f8], esi
test eax, eax
je 0x49445d
cmp eax, 0x30
jne case.default.0x4947b2
push edi
push str._anonymous_namespace
jmp 0x494545
cmp eax, 0x54
jg 0x49477d
cmp eax, 0x53
jge 0x494887
sub eax, 0x50
je 0x494721
sub eax, 1
je 0x494322
sub eax, 1
jne case.default.0x4947b2
movsx eax, byte [esi - 1]
lea ecx, [ebp - 8]
push dword [eax*4 + 0x4ebaf4]
call fcn.0049103c
mov eax, dword [0x5288f8]
mov al, byte [eax]
test al, al
jne 0x4945dc
push 1
push dword [ebp + 8]
lea ecx, [ebp - 8]
call fcn.0049133a
jmp 0x49446e
movsx eax, al
sub eax, 0x30
js case.default.0x4947b2
cmp eax, 5
jae case.default.0x4947b2
push dword [eax*4 + 0x4ebc90]
lea ecx, [ebp - 0x10]
call fcn.0049103c
mov ecx, dword [0x5288f8]
movsx eax, byte [ecx]
inc ecx
mov dword [0x5288f8], ecx
cmp eax, 0x30
je 0x4946e2
cmp eax, 0x31
je 0x494636
add eax, 0xffffffce
cmp eax, 2
jbe 0x494769
dec ecx
mov dword [0x5288f8], ecx
jmp 0x494464
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.0049135c
push 0x2c
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push eax
call fcn.0049530c
pop ecx
mov ecx, eax
call fcn.004912d4
push eax
lea ecx, [ebp - 0x18]
call fcn.0049135c
push 0x2c
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push eax
call fcn.0049530c
pop ecx
mov ecx, eax
call fcn.004912d4
push eax
lea ecx, [ebp - 0x18]
call fcn.0049135c
push 0x2c
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push eax
call fcn.0049530c
pop ecx
mov ecx, eax
call fcn.004912d4
push eax
lea ecx, [ebp - 0x18]
call fcn.0049135c
push 0x29
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push edi
push eax
call fcn.004936e3
pop ecx
pop ecx
mov ecx, eax
call fcn.004912d4
push eax
lea ecx, [ebp - 0x18]
call fcn.0049135c
push 0x27
push dword [ebp + 8]
lea ecx, [ebp - 0x18]
call fcn.004912d4
jmp 0x49446e
lea eax, [ebp - 0x28]
push edi
push eax
call fcn.004933c1
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.0049139d
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.0049135c
lea ecx, [ebp - 0x20]
jmp 0x49476c
movsx eax, byte [esi - 1]
lea ecx, [ebp - 8]
push dword [eax*4 + 0x4ebaf4]
call fcn.0049103c
push edi
lea eax, [ebp - 0x28]
push edi
push eax
call fcn.004942ba
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 0x494769
test eax, 0x400
je 0x494769
mov eax, dword [ebp + 8]
mov dword [eax + 4], edi
mov byte [eax + 4], 2
mov dword [eax], edi
jmp 0x49435e
lea ecx, [ebp - 8]
lea eax, [ebp - 0x10]
push eax
push dword [ebp + 8]
call fcn.004912b2
jmp 0x49446e
cmp eax, 0x56
jle 0x494897
cmp eax, 0x57
jle case.default.0x4947b2
cmp eax, 0x59
jle 0x494887
cmp eax, 0x5f
jne case.default.0x4947b2
movsx eax, byte [esi]
inc esi
sub eax, 0x41
mov dword [0x5288f8], esi
cmp eax, 0xb
ja case.default.0x4947b2
movzx eax, byte [eax + 0x4948ea]
jmp dword [eax*4 + 0x4948de]
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x4ebb58]
jmp 0x4944e0
movsx eax, byte [esi - 1]
lea ecx, [ebp - 0x18]
push dword [eax*4 + 0x4ebb58]
call fcn.00490ce7
mov eax, dword [0x5288f8]
cmp byte [eax], 0x3f
lea eax, [ebp - 0x28]
push eax
jne 0x49480b
call fcn.0049348f
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.0049135c
mov eax, dword [0x5288f8]
cmp byte [eax], 0x40
jne 0x49481a
inc eax
mov dword [0x5288f8], eax
jmp 0x49481a
call fcn.0049558a
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.0049135c
push 0x4ec2c4
lea ecx, [ebp - 0x18]
call fcn.00491452
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x18]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x14]
jmp 0x49435b
movsx eax, byte [esi - 1]
lea ecx, [ebp - 0x20]
push dword [eax*4 + 0x4ebb58]
call fcn.00490ce7
jmp 0x494860
cmp al, 0x40
je 0x494870
inc ecx
mov dword [0x5288f8], ecx
lea ecx, [ebp - 0x20]
push eax
call fcn.0049139d
mov ecx, dword [0x5288f8]
mov al, byte [ecx]
test al, al
jne 0x49484c
cmp al, 0x40
jne 0x494877
inc ecx
mov dword [0x5288f8], ecx
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x20]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x1c]
jmp 0x49435b
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x4ebaf4]
jmp 0x4944e0
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x4ebaf4]
jmp 0x49431a
xor edi, edi
inc edi
movsx eax, byte [esi - 1]
lea ecx, [ebp - 8]
push dword [eax*4 + 0x4eba64]
call fcn.0049103c
test edi, edi
je 0x494322
cmp dword [ebp - 8], 0
je 0x494350
or dword [ebp - 4], 0x200
jmp 0x494350