Function at 0x453301
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 [0x4af028]
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 [0x4af028], esi
cmp eax, 0x41
jg 0x4534b6
je 0x4538e8
test eax, eax
je 0x45349d
cmp eax, 0x2f
jle 0x453798
cmp eax, 0x31
jle 0x4533a5
cmp eax, 0x39
jg 0x453798
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x4a32d8]
lea ecx, [ebp - 8]
call fcn.00450027
mov edi, dword [ebp - 8]
test edi, edi
je 0x453915
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x28]
push eax
push str.operator
lea ecx, [ebp - 0x20]
call fcn.0044fca5
mov ecx, eax
call fcn.004502b1
mov edi, dword [ebp - 0x28]
mov ecx, dword [ebp - 0x24]
jmp 0x453918
and dword [ebp - 0xc], edx
mov ebx, edi
mov dword [ebp - 0x10], ebx
cmp byte [ebp + 0xc], bl
je 0x45342c
lea eax, [ebp - 0x20]
push eax
call fcn.0045460c
pop ecx
push eax
lea eax, [ebp - 0x28]
push eax
push 0x3c
lea ecx, [ebp - 0x18]
call fcn.0044fc2c
mov ecx, eax
call fcn.004502b1
lea eax, [ebp - 0x28]
push eax
lea ecx, [ebp - 0x10]
call fcn.0045035b
lea ecx, [ebp - 0x10]
call fcn.00453153
cmp al, 0x3e
jne 0x4533f4
push 0x20
lea ecx, [ebp - 0x10]
call fcn.0045039e
push 0x3e
lea ecx, [ebp - 0x10]
call fcn.0045039e
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x453408
mov byte [eax], 1
mov esi, dword [0x4af028]
cmp byte [esi], bl
jne 0x453422
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x10]
mov dword [eax], ecx
mov ecx, dword [ebp - 0xc]
jmp 0x45391d
mov ebx, dword [ebp - 0x10]
inc esi
mov dword [0x4af028], esi
push edi
lea eax, [ebp - 0x28]
push edi
push eax
call fcn.00455522
add esp, 0xc
mov ecx, dword [eax]
mov edx, dword [eax + 4]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], edx
mov dword [0x4af028], esi
test ecx, ecx
je 0x45347a
cmp byte [esi - 1], 0x31
jne 0x45347a
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x20]
push eax
push 0x7e
lea ecx, [ebp - 0x28]
call fcn.0044fc2c
mov ecx, eax
call fcn.004502b1
mov ecx, dword [ebp - 0x20]
mov edx, dword [ebp - 0x1c]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], edx
test ebx, ebx
je 0x453490
lea eax, [ebp - 0x10]
push eax
lea ecx, [ebp - 8]
call fcn.0045035b
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 0x453920
dec esi
mov dword [0x4af028], esi
push 1
mov ecx, dword [ebp + 8]
call fcn.0044fcdf
mov eax, dword [ebp + 8]
jmp 0x453920
cmp eax, 0x42
je 0x4538e5
jle 0x453798
cmp eax, 0x5a
jle 0x4538e8
cmp eax, 0x5f
jne 0x453798
movsx eax, byte [esi]
inc esi
mov dword [0x4af028], esi
cmp eax, 0x4f
jg 0x4535bf
cmp eax, 0x44
jge 0x4538c5
cmp eax, 0x39
jg 0x45355e
je 0x45353a
test eax, eax
je 0x45349d
cmp eax, 0x2f
jle 0x453798
cmp eax, 0x36
jle 0x45352a
cmp eax, 0x38
jg 0x453798
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x4a3368]
mov ecx, dword [ebp + 8]
call fcn.0044fca5
jmp 0x4534ae
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x4a3368]
jmp 0x45336b
movsx eax, byte [esi - 1]
lea ecx, [ebp - 0x20]
push dword [eax*4 + 0x4a3368]
call fcn.0044fca5
mov edx, dword [ebp - 0x1c]
or edx, 0x8000
mov ecx, dword [ebp - 0x20]
jmp 0x453490
cmp eax, 0x3f
je 0x45359c
cmp eax, 0x40
jle 0x453798
cmp eax, 0x42
jle 0x4538c5
cmp eax, 0x43
jne 0x453798
push 1
push str._string
lea eax, [ebp - 0x20]
push eax
call fcn.004544ea
mov edx, dword [ebp - 0x1c]
add esp, 0xc
or edx, 0x1000
jmp 0x453556
movsx eax, byte [esi]
inc esi
mov dword [0x4af028], esi
test eax, eax
je 0x45349d
cmp eax, 0x30
jne 0x453798
push edi
push str._anonymous_namespace
jmp 0x453585
cmp eax, 0x54
jg 0x4537b3
cmp eax, 0x53
jge 0x4538c5
sub eax, 0x50
je 0x453761
sub eax, 1
je 0x453918
sub eax, 1
jne 0x453798
movsx eax, byte [esi - 1]
lea ecx, [ebp - 8]
push dword [eax*4 + 0x4a334c]
call fcn.00450027
mov eax, dword [0x4af028]
mov al, byte [eax]
test al, al
jne 0x45361c
push 1
push dword [ebp + 8]
lea ecx, [ebp - 8]
call fcn.00450339
jmp 0x4534ae
movsx eax, al
sub eax, 0x30
js 0x453798
cmp eax, 5
jae 0x453798
push dword [eax*4 + 0x4a34e4]
lea ecx, [ebp - 0x10]
call fcn.00450027
mov ecx, dword [0x4af028]
movsx eax, byte [ecx]
inc ecx
mov dword [0x4af028], ecx
cmp eax, 0x30
je 0x453722
cmp eax, 0x31
je 0x453676
add eax, 0xffffffce
cmp eax, 2
jbe 0x45379f
dec ecx
mov dword [0x4af028], ecx
jmp 0x4534a4
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.0045035b
push 0x2c
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push eax
call fcn.00454352
pop ecx
mov ecx, eax
call fcn.004502d3
push eax
lea ecx, [ebp - 0x18]
call fcn.0045035b
push 0x2c
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push eax
call fcn.00454352
pop ecx
mov ecx, eax
call fcn.004502d3
push eax
lea ecx, [ebp - 0x18]
call fcn.0045035b
push 0x2c
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push eax
call fcn.00454352
pop ecx
mov ecx, eax
call fcn.004502d3
push eax
lea ecx, [ebp - 0x18]
call fcn.0045035b
push 0x29
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push edi
push eax
call fcn.00452754
pop ecx
pop ecx
mov ecx, eax
call fcn.004502d3
push eax
lea ecx, [ebp - 0x18]
call fcn.0045035b
push 0x27
push dword [ebp + 8]
lea ecx, [ebp - 0x18]
call fcn.004502d3
jmp 0x4534ae
lea eax, [ebp - 0x28]
push edi
push eax
call fcn.00452436
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.0045039e
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.0045035b
lea ecx, [ebp - 0x20]
jmp 0x4537a2
movsx eax, byte [esi - 1]
lea ecx, [ebp - 8]
push dword [eax*4 + 0x4a334c]
call fcn.00450027
push edi
lea eax, [ebp - 0x28]
push edi
push eax
call fcn.00453301
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 0x45379f
test eax, 0x400
je 0x45379f
push 2
jmp 0x4534a6
lea ecx, [ebp - 8]
lea eax, [ebp - 0x10]
push eax
push dword [ebp + 8]
call fcn.004502b1
jmp 0x4534ae
cmp eax, 0x56
jle 0x4538d5
cmp eax, 0x57
jle 0x453798
cmp eax, 0x59
jle 0x4538c5
cmp eax, 0x5f
jne 0x453798
movsx eax, byte [esi]
inc esi
mov dword [0x4af028], esi
cmp eax, 0x41
jl 0x453798
cmp eax, 0x44
jle 0x4538b5
cmp eax, 0x46
jle 0x45384a
cmp eax, 0x4a
jle 0x4538b5
cmp eax, 0x4b
jne 0x453798
movsx eax, byte [esi - 1]
lea ecx, [ebp - 0x20]
push dword [eax*4 + 0x4a33b0]
call fcn.0044fca5
jmp 0x453823
cmp al, 0x40
je 0x453833
inc ecx
mov dword [0x4af028], ecx
lea ecx, [ebp - 0x20]
push eax
call fcn.0045039e
mov ecx, dword [0x4af028]
mov al, byte [ecx]
test al, al
jne 0x45380f
cmp al, 0x40
jne 0x45383a
inc ecx
mov dword [0x4af028], ecx
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x20]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x1c]
jmp 0x45391d
movsx eax, byte [esi - 1]
lea ecx, [ebp - 0x18]
push dword [eax*4 + 0x4a33b0]
call fcn.0044fca5
mov eax, dword [0x4af028]
cmp byte [eax], 0x3f
lea eax, [ebp - 0x28]
push eax
jne 0x45388c
call fcn.00452508
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.0045035b
mov eax, dword [0x4af028]
cmp byte [eax], 0x40
jne 0x45389b
inc eax
mov dword [0x4af028], eax
jmp 0x45389b
call fcn.004545c4
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.0045035b
push 0x4a3b18
lea ecx, [ebp - 0x18]
call fcn.00450453
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x18]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x14]
jmp 0x45391d
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x4a33b0]
jmp 0x453520
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x4a334c]
jmp 0x453520
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x4a334c]
jmp 0x45336b
xor edi, edi
inc edi
movsx eax, byte [esi - 1]
lea ecx, [ebp - 8]
push dword [eax*4 + 0x4a32bc]
call fcn.00450027
test edi, edi
je 0x453373
mov edi, dword [ebp - 8]
test edi, edi
je 0x453915
mov ecx, dword [ebp - 4]
or ecx, 0x200
jmp 0x453918
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