Function at 0x409a52
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
push ebx
push esi
mov esi, dword [0x448e5c]
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 [0x448e5c], esi
cmp eax, 0x41
jg 0x409c0e
je 0x40a042
test eax, eax
je 0x409bf5
cmp eax, 0x2f
jle case.default.0x409f4a
cmp eax, 0x31
jle 0x409afd
cmp eax, 0x39
jg case.default.0x409f4a
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x440960]
lea ecx, [ebp - 8]
call fcn.004067d1
cmp dword [ebp - 8], 0
je 0x409ae8
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x28]
push eax
push str.operator
lea ecx, [ebp - 0x20]
call fcn.0040647c
mov ecx, eax
call fcn.00406a47
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 0x409b84
lea eax, [ebp - 0x20]
push eax
call fcn.0040ad6a
pop ecx
push eax
lea eax, [ebp - 0x28]
push eax
push 0x3c
lea ecx, [ebp - 0x18]
call fcn.0040640e
mov ecx, eax
call fcn.00406a47
lea eax, [ebp - 0x28]
push eax
lea ecx, [ebp - 0x10]
call fcn.00406af1
lea ecx, [ebp - 0x10]
call fcn.004098a4
cmp al, 0x3e
jne 0x409b4c
push 0x20
lea ecx, [ebp - 0x10]
call fcn.00406b32
push 0x3e
lea ecx, [ebp - 0x10]
call fcn.00406b32
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x409b60
mov byte [eax], 1
mov esi, dword [0x448e5c]
cmp byte [esi], bl
jne 0x409b7a
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x10]
mov dword [eax], ecx
mov ecx, dword [ebp - 0xc]
jmp 0x409af3
mov ebx, dword [ebp - 0x10]
inc esi
mov dword [0x448e5c], esi
push edi
lea eax, [ebp - 0x28]
push edi
push eax
call fcn.0040baa7
add esp, 0xc
mov ecx, dword [eax]
mov edx, dword [eax + 4]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], edx
mov dword [0x448e5c], esi
test ecx, ecx
je 0x409bd2
cmp byte [esi - 1], 0x31
jne 0x409bd2
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x20]
push eax
push 0x7e
lea ecx, [ebp - 0x28]
call fcn.0040640e
mov ecx, eax
call fcn.00406a47
mov ecx, dword [ebp - 0x20]
mov edx, dword [ebp - 0x1c]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], edx
test ebx, ebx
je 0x409be8
lea eax, [ebp - 0x10]
push eax
lea ecx, [ebp - 8]
call fcn.00406af1
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 0x409af6
dec esi
mov dword [0x448e5c], esi
mov ecx, dword [ebp + 8]
push 1
call fcn.004064af
mov eax, dword [ebp + 8]
jmp 0x409af6
cmp eax, 0x42
je 0x40a03f
jle case.default.0x409f4a
cmp eax, 0x5a
jle 0x40a042
cmp eax, 0x5f
jne case.default.0x409f4a
movsx eax, byte [esi]
inc esi
mov dword [0x448e5c], esi
cmp eax, 0x4f
jg 0x409d17
cmp eax, 0x44
jge 0x40a01f
cmp eax, 0x39
jg 0x409cb6
je 0x409c92
test eax, eax
je 0x409bf5
cmp eax, 0x2f
jle case.default.0x409f4a
cmp eax, 0x36
jle 0x409c82
cmp eax, 0x38
jg case.default.0x409f4a
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x4409f0]
mov ecx, dword [ebp + 8]
call fcn.0040647c
jmp 0x409c06
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x4409f0]
jmp 0x409ab2
movsx eax, byte [esi - 1]
lea ecx, [ebp - 0x20]
push dword [eax*4 + 0x4409f0]
call fcn.0040647c
mov edx, dword [ebp - 0x1c]
or edx, 0x8000
mov ecx, dword [ebp - 0x20]
jmp 0x409be8
cmp eax, 0x3f
je 0x409cf4
cmp eax, 0x40
jle case.default.0x409f4a
cmp eax, 0x42
jle 0x40a01f
cmp eax, 0x43
jne case.default.0x409f4a
push 1
push str._string
lea eax, [ebp - 0x20]
push eax
call fcn.0040ac3c
mov edx, dword [ebp - 0x1c]
add esp, 0xc
or edx, 0x1000
jmp 0x409cae
movsx eax, byte [esi]
inc esi
mov dword [0x448e5c], esi
test eax, eax
je 0x409bf5
cmp eax, 0x30
jne case.default.0x409f4a
push edi
push str._anonymous_namespace
jmp 0x409cdd
cmp eax, 0x54
jg 0x409f15
cmp eax, 0x53
jge 0x40a01f
sub eax, 0x50
je 0x409eb9
sub eax, 1
je 0x409aba
sub eax, 1
jne case.default.0x409f4a
movsx eax, byte [esi - 1]
lea ecx, [ebp - 8]
push dword [eax*4 + 0x4409d4]
call fcn.004067d1
mov eax, dword [0x448e5c]
mov al, byte [eax]
test al, al
jne 0x409d74
push 1
push dword [ebp + 8]
lea ecx, [ebp - 8]
call fcn.00406acf
jmp 0x409c06
movsx eax, al
sub eax, 0x30
js case.default.0x409f4a
cmp eax, 5
jae case.default.0x409f4a
push dword [eax*4 + 0x440b70]
lea ecx, [ebp - 0x10]
call fcn.004067d1
mov ecx, dword [0x448e5c]
movsx eax, byte [ecx]
inc ecx
mov dword [0x448e5c], ecx
cmp eax, 0x30
je 0x409e7a
cmp eax, 0x31
je 0x409dce
add eax, 0xffffffce
cmp eax, 2
jbe 0x409f01
dec ecx
mov dword [0x448e5c], ecx
jmp 0x409bfc
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.00406af1
push 0x2c
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push eax
call fcn.0040aaa4
pop ecx
mov ecx, eax
call fcn.00406a69
push eax
lea ecx, [ebp - 0x18]
call fcn.00406af1
push 0x2c
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push eax
call fcn.0040aaa4
pop ecx
mov ecx, eax
call fcn.00406a69
push eax
lea ecx, [ebp - 0x18]
call fcn.00406af1
push 0x2c
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push eax
call fcn.0040aaa4
pop ecx
mov ecx, eax
call fcn.00406a69
push eax
lea ecx, [ebp - 0x18]
call fcn.00406af1
push 0x29
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push edi
push eax
call fcn.00408e7b
pop ecx
pop ecx
mov ecx, eax
call fcn.00406a69
push eax
lea ecx, [ebp - 0x18]
call fcn.00406af1
push 0x27
push dword [ebp + 8]
lea ecx, [ebp - 0x18]
call fcn.00406a69
jmp 0x409c06
lea eax, [ebp - 0x28]
push edi
push eax
call fcn.00408b59
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.00406b32
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.00406af1
lea ecx, [ebp - 0x20]
jmp 0x409f04
movsx eax, byte [esi - 1]
lea ecx, [ebp - 8]
push dword [eax*4 + 0x4409d4]
call fcn.004067d1
push edi
lea eax, [ebp - 0x28]
push edi
push eax
call fcn.00409a52
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 0x409f01
test eax, 0x400
je 0x409f01
mov eax, dword [ebp + 8]
mov dword [eax + 4], edi
mov byte [eax + 4], 2
mov dword [eax], edi
jmp 0x409af6
lea ecx, [ebp - 8]
lea eax, [ebp - 0x10]
push eax
push dword [ebp + 8]
call fcn.00406a47
jmp 0x409c06
cmp eax, 0x56
jle 0x40a02f
cmp eax, 0x57
jle case.default.0x409f4a
cmp eax, 0x59
jle 0x40a01f
cmp eax, 0x5f
jne case.default.0x409f4a
movsx eax, byte [esi]
inc esi
sub eax, 0x41
mov dword [0x448e5c], esi
cmp eax, 0xb
ja case.default.0x409f4a
movzx eax, byte [eax + 0x40a082]
jmp dword [eax*4 + 0x40a076]
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x440a38]
jmp 0x409c78
movsx eax, byte [esi - 1]
lea ecx, [ebp - 0x18]
push dword [eax*4 + 0x440a38]
call fcn.0040647c
mov eax, dword [0x448e5c]
cmp byte [eax], 0x3f
lea eax, [ebp - 0x28]
push eax
jne 0x409fa3
call fcn.00408c27
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.00406af1
mov eax, dword [0x448e5c]
cmp byte [eax], 0x40
jne 0x409fb2
inc eax
mov dword [0x448e5c], eax
jmp 0x409fb2
call fcn.0040ad22
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.00406af1
push 0x4411b8
lea ecx, [ebp - 0x18]
call fcn.00406be7
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x18]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x14]
jmp 0x409af3
movsx eax, byte [esi - 1]
lea ecx, [ebp - 0x20]
push dword [eax*4 + 0x440a38]
call fcn.0040647c
jmp 0x409ff8
cmp al, 0x40
je 0x40a008
inc ecx
mov dword [0x448e5c], ecx
lea ecx, [ebp - 0x20]
push eax
call fcn.00406b32
mov ecx, dword [0x448e5c]
mov al, byte [ecx]
test al, al
jne 0x409fe4
cmp al, 0x40
jne 0x40a00f
inc ecx
mov dword [0x448e5c], ecx
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x20]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x1c]
jmp 0x409af3
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x4409d4]
jmp 0x409c78
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x4409d4]
jmp 0x409ab2
xor edi, edi
inc edi
movsx eax, byte [esi - 1]
lea ecx, [ebp - 8]
push dword [eax*4 + 0x440944]
call fcn.004067d1
test edi, edi
je 0x409aba
cmp dword [ebp - 8], 0
je 0x409ae8
or dword [ebp - 4], 0x200
jmp 0x409ae8