Function at 0x452871
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 [0x4af018]
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 [0x4af018], esi
cmp eax, 0x41
jg 0x452a26
je 0x452e58
test eax, eax
je 0x452a0d
cmp eax, 0x2f
jle 0x452d08
cmp eax, 0x31
jle 0x452915
cmp eax, 0x39
jg 0x452d08
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x4a3448]
lea ecx, [ebp - 8]
call fcn.0044f597
mov edi, dword [ebp - 8]
test edi, edi
je 0x452e85
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x28]
push eax
push str.operator
lea ecx, [ebp - 0x20]
call fcn.0044f215
mov ecx, eax
call fcn.0044f821
mov edi, dword [ebp - 0x28]
mov ecx, dword [ebp - 0x24]
jmp 0x452e88
and dword [ebp - 0xc], edx
mov ebx, edi
mov dword [ebp - 0x10], ebx
cmp byte [ebp + 0xc], bl
je 0x45299c
lea eax, [ebp - 0x20]
push eax
call fcn.00453b7c
pop ecx
push eax
lea eax, [ebp - 0x28]
push eax
push 0x3c
lea ecx, [ebp - 0x18]
call fcn.0044f19c
mov ecx, eax
call fcn.0044f821
lea eax, [ebp - 0x28]
push eax
lea ecx, [ebp - 0x10]
call fcn.0044f8cb
lea ecx, [ebp - 0x10]
call fcn.004526c3
cmp al, 0x3e
jne 0x452964
push 0x20
lea ecx, [ebp - 0x10]
call fcn.0044f90e
push 0x3e
lea ecx, [ebp - 0x10]
call fcn.0044f90e
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x452978
mov byte [eax], 1
mov esi, dword [0x4af018]
cmp byte [esi], bl
jne 0x452992
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x10]
mov dword [eax], ecx
mov ecx, dword [ebp - 0xc]
jmp 0x452e8d
mov ebx, dword [ebp - 0x10]
inc esi
mov dword [0x4af018], esi
push edi
lea eax, [ebp - 0x28]
push edi
push eax
call fcn.00454a92
add esp, 0xc
mov ecx, dword [eax]
mov edx, dword [eax + 4]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], edx
mov dword [0x4af018], esi
test ecx, ecx
je 0x4529ea
cmp byte [esi - 1], 0x31
jne 0x4529ea
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x20]
push eax
push 0x7e
lea ecx, [ebp - 0x28]
call fcn.0044f19c
mov ecx, eax
call fcn.0044f821
mov ecx, dword [ebp - 0x20]
mov edx, dword [ebp - 0x1c]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], edx
test ebx, ebx
je 0x452a00
lea eax, [ebp - 0x10]
push eax
lea ecx, [ebp - 8]
call fcn.0044f8cb
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 0x452e90
dec esi
mov dword [0x4af018], esi
push 1
mov ecx, dword [ebp + 8]
call fcn.0044f24f
mov eax, dword [ebp + 8]
jmp 0x452e90
cmp eax, 0x42
je 0x452e55
jle 0x452d08
cmp eax, 0x5a
jle 0x452e58
cmp eax, 0x5f
jne 0x452d08
movsx eax, byte [esi]
inc esi
mov dword [0x4af018], esi
cmp eax, 0x4f
jg 0x452b2f
cmp eax, 0x44
jge 0x452e35
cmp eax, 0x39
jg 0x452ace
je 0x452aaa
test eax, eax
je 0x452a0d
cmp eax, 0x2f
jle 0x452d08
cmp eax, 0x36
jle 0x452a9a
cmp eax, 0x38
jg 0x452d08
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x4a34d8]
mov ecx, dword [ebp + 8]
call fcn.0044f215
jmp 0x452a1e
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x4a34d8]
jmp 0x4528db
movsx eax, byte [esi - 1]
lea ecx, [ebp - 0x20]
push dword [eax*4 + 0x4a34d8]
call fcn.0044f215
mov edx, dword [ebp - 0x1c]
or edx, 0x8000
mov ecx, dword [ebp - 0x20]
jmp 0x452a00
cmp eax, 0x3f
je 0x452b0c
cmp eax, 0x40
jle 0x452d08
cmp eax, 0x42
jle 0x452e35
cmp eax, 0x43
jne 0x452d08
push 1
push str._string
lea eax, [ebp - 0x20]
push eax
call fcn.00453a5a
mov edx, dword [ebp - 0x1c]
add esp, 0xc
or edx, 0x1000
jmp 0x452ac6
movsx eax, byte [esi]
inc esi
mov dword [0x4af018], esi
test eax, eax
je 0x452a0d
cmp eax, 0x30
jne 0x452d08
push edi
push str._anonymous_namespace
jmp 0x452af5
cmp eax, 0x54
jg 0x452d23
cmp eax, 0x53
jge 0x452e35
sub eax, 0x50
je 0x452cd1
sub eax, 1
je 0x452e88
sub eax, 1
jne 0x452d08
movsx eax, byte [esi - 1]
lea ecx, [ebp - 8]
push dword [eax*4 + 0x4a34bc]
call fcn.0044f597
mov eax, dword [0x4af018]
mov al, byte [eax]
test al, al
jne 0x452b8c
push 1
push dword [ebp + 8]
lea ecx, [ebp - 8]
call fcn.0044f8a9
jmp 0x452a1e
movsx eax, al
sub eax, 0x30
js 0x452d08
cmp eax, 5
jae 0x452d08
push dword [eax*4 + 0x4a3654]
lea ecx, [ebp - 0x10]
call fcn.0044f597
mov ecx, dword [0x4af018]
movsx eax, byte [ecx]
inc ecx
mov dword [0x4af018], ecx
cmp eax, 0x30
je 0x452c92
cmp eax, 0x31
je 0x452be6
add eax, 0xffffffce
cmp eax, 2
jbe 0x452d0f
dec ecx
mov dword [0x4af018], ecx
jmp 0x452a14
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.0044f8cb
push 0x2c
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push eax
call fcn.004538c2
pop ecx
mov ecx, eax
call fcn.0044f843
push eax
lea ecx, [ebp - 0x18]
call fcn.0044f8cb
push 0x2c
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push eax
call fcn.004538c2
pop ecx
mov ecx, eax
call fcn.0044f843
push eax
lea ecx, [ebp - 0x18]
call fcn.0044f8cb
push 0x2c
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push eax
call fcn.004538c2
pop ecx
mov ecx, eax
call fcn.0044f843
push eax
lea ecx, [ebp - 0x18]
call fcn.0044f8cb
push 0x29
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push edi
push eax
call fcn.00451cc4
pop ecx
pop ecx
mov ecx, eax
call fcn.0044f843
push eax
lea ecx, [ebp - 0x18]
call fcn.0044f8cb
push 0x27
push dword [ebp + 8]
lea ecx, [ebp - 0x18]
call fcn.0044f843
jmp 0x452a1e
lea eax, [ebp - 0x28]
push edi
push eax
call fcn.004519a6
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.0044f90e
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.0044f8cb
lea ecx, [ebp - 0x20]
jmp 0x452d12
movsx eax, byte [esi - 1]
lea ecx, [ebp - 8]
push dword [eax*4 + 0x4a34bc]
call fcn.0044f597
push edi
lea eax, [ebp - 0x28]
push edi
push eax
call fcn.00452871
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 0x452d0f
test eax, 0x400
je 0x452d0f
push 2
jmp 0x452a16
lea ecx, [ebp - 8]
lea eax, [ebp - 0x10]
push eax
push dword [ebp + 8]
call fcn.0044f821
jmp 0x452a1e
cmp eax, 0x56
jle 0x452e45
cmp eax, 0x57
jle 0x452d08
cmp eax, 0x59
jle 0x452e35
cmp eax, 0x5f
jne 0x452d08
movsx eax, byte [esi]
inc esi
mov dword [0x4af018], esi
cmp eax, 0x41
jl 0x452d08
cmp eax, 0x44
jle 0x452e25
cmp eax, 0x46
jle 0x452dba
cmp eax, 0x4a
jle 0x452e25
cmp eax, 0x4b
jne 0x452d08
movsx eax, byte [esi - 1]
lea ecx, [ebp - 0x20]
push dword [eax*4 + 0x4a3520]
call fcn.0044f215
jmp 0x452d93
cmp al, 0x40
je 0x452da3
inc ecx
mov dword [0x4af018], ecx
lea ecx, [ebp - 0x20]
push eax
call fcn.0044f90e
mov ecx, dword [0x4af018]
mov al, byte [ecx]
test al, al
jne 0x452d7f
cmp al, 0x40
jne 0x452daa
inc ecx
mov dword [0x4af018], ecx
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x20]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x1c]
jmp 0x452e8d
movsx eax, byte [esi - 1]
lea ecx, [ebp - 0x18]
push dword [eax*4 + 0x4a3520]
call fcn.0044f215
mov eax, dword [0x4af018]
cmp byte [eax], 0x3f
lea eax, [ebp - 0x28]
push eax
jne 0x452dfc
call fcn.00451a78
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.0044f8cb
mov eax, dword [0x4af018]
cmp byte [eax], 0x40
jne 0x452e0b
inc eax
mov dword [0x4af018], eax
jmp 0x452e0b
call fcn.00453b34
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.0044f8cb
push 0x4a3c88
lea ecx, [ebp - 0x18]
call fcn.0044f9c3
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x18]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x14]
jmp 0x452e8d
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x4a3520]
jmp 0x452a90
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x4a34bc]
jmp 0x452a90
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x4a34bc]
jmp 0x4528db
xor edi, edi
inc edi
movsx eax, byte [esi - 1]
lea ecx, [ebp - 8]
push dword [eax*4 + 0x4a342c]
call fcn.0044f597
test edi, edi
je 0x4528e3
mov edi, dword [ebp - 8]
test edi, edi
je 0x452e85
mov ecx, dword [ebp - 4]
or ecx, 0x200
jmp 0x452e88
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