Function at 0x4520f1
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 [0x4adf58]
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 [0x4adf58], esi
cmp eax, 0x41
jg 0x4522a6
je 0x4526d8
test eax, eax
je 0x45228d
cmp eax, 0x2f
jle 0x452588
cmp eax, 0x31
jle 0x452195
cmp eax, 0x39
jg 0x452588
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x4a2a78]
lea ecx, [ebp - 8]
call fcn.0044ee17
mov edi, dword [ebp - 8]
test edi, edi
je 0x452705
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x28]
push eax
push str.operator
lea ecx, [ebp - 0x20]
call fcn.0044ea95
mov ecx, eax
call fcn.0044f0a1
mov edi, dword [ebp - 0x28]
mov ecx, dword [ebp - 0x24]
jmp 0x452708
and dword [ebp - 0xc], edx
mov ebx, edi
mov dword [ebp - 0x10], ebx
cmp byte [ebp + 0xc], bl
je 0x45221c
lea eax, [ebp - 0x20]
push eax
call fcn.004533fc
pop ecx
push eax
lea eax, [ebp - 0x28]
push eax
push 0x3c
lea ecx, [ebp - 0x18]
call fcn.0044ea1c
mov ecx, eax
call fcn.0044f0a1
lea eax, [ebp - 0x28]
push eax
lea ecx, [ebp - 0x10]
call fcn.0044f14b
lea ecx, [ebp - 0x10]
call fcn.00451f43
cmp al, 0x3e
jne 0x4521e4
push 0x20
lea ecx, [ebp - 0x10]
call fcn.0044f18e
push 0x3e
lea ecx, [ebp - 0x10]
call fcn.0044f18e
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x4521f8
mov byte [eax], 1
mov esi, dword [0x4adf58]
cmp byte [esi], bl
jne 0x452212
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x10]
mov dword [eax], ecx
mov ecx, dword [ebp - 0xc]
jmp 0x45270d
mov ebx, dword [ebp - 0x10]
inc esi
mov dword [0x4adf58], esi
push edi
lea eax, [ebp - 0x28]
push edi
push eax
call fcn.00454312
add esp, 0xc
mov ecx, dword [eax]
mov edx, dword [eax + 4]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], edx
mov dword [0x4adf58], esi
test ecx, ecx
je 0x45226a
cmp byte [esi - 1], 0x31
jne 0x45226a
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x20]
push eax
push 0x7e
lea ecx, [ebp - 0x28]
call fcn.0044ea1c
mov ecx, eax
call fcn.0044f0a1
mov ecx, dword [ebp - 0x20]
mov edx, dword [ebp - 0x1c]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], edx
test ebx, ebx
je 0x452280
lea eax, [ebp - 0x10]
push eax
lea ecx, [ebp - 8]
call fcn.0044f14b
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 0x452710
dec esi
mov dword [0x4adf58], esi
push 1
mov ecx, dword [ebp + 8]
call fcn.0044eacf
mov eax, dword [ebp + 8]
jmp 0x452710
cmp eax, 0x42
je 0x4526d5
jle 0x452588
cmp eax, 0x5a
jle 0x4526d8
cmp eax, 0x5f
jne 0x452588
movsx eax, byte [esi]
inc esi
mov dword [0x4adf58], esi
cmp eax, 0x4f
jg 0x4523af
cmp eax, 0x44
jge 0x4526b5
cmp eax, 0x39
jg 0x45234e
je 0x45232a
test eax, eax
je 0x45228d
cmp eax, 0x2f
jle 0x452588
cmp eax, 0x36
jle 0x45231a
cmp eax, 0x38
jg 0x452588
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x4a2b08]
mov ecx, dword [ebp + 8]
call fcn.0044ea95
jmp 0x45229e
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x4a2b08]
jmp 0x45215b
movsx eax, byte [esi - 1]
lea ecx, [ebp - 0x20]
push dword [eax*4 + 0x4a2b08]
call fcn.0044ea95
mov edx, dword [ebp - 0x1c]
or edx, 0x8000
mov ecx, dword [ebp - 0x20]
jmp 0x452280
cmp eax, 0x3f
je 0x45238c
cmp eax, 0x40
jle 0x452588
cmp eax, 0x42
jle 0x4526b5
cmp eax, 0x43
jne 0x452588
push 1
push str._string
lea eax, [ebp - 0x20]
push eax
call fcn.004532da
mov edx, dword [ebp - 0x1c]
add esp, 0xc
or edx, 0x1000
jmp 0x452346
movsx eax, byte [esi]
inc esi
mov dword [0x4adf58], esi
test eax, eax
je 0x45228d
cmp eax, 0x30
jne 0x452588
push edi
push str._anonymous_namespace
jmp 0x452375
cmp eax, 0x54
jg 0x4525a3
cmp eax, 0x53
jge 0x4526b5
sub eax, 0x50
je 0x452551
sub eax, 1
je 0x452708
sub eax, 1
jne 0x452588
movsx eax, byte [esi - 1]
lea ecx, [ebp - 8]
push dword [eax*4 + 0x4a2aec]
call fcn.0044ee17
mov eax, dword [0x4adf58]
mov al, byte [eax]
test al, al
jne 0x45240c
push 1
push dword [ebp + 8]
lea ecx, [ebp - 8]
call fcn.0044f129
jmp 0x45229e
movsx eax, al
sub eax, 0x30
js 0x452588
cmp eax, 5
jae 0x452588
push dword [eax*4 + 0x4a2c84]
lea ecx, [ebp - 0x10]
call fcn.0044ee17
mov ecx, dword [0x4adf58]
movsx eax, byte [ecx]
inc ecx
mov dword [0x4adf58], ecx
cmp eax, 0x30
je 0x452512
cmp eax, 0x31
je 0x452466
add eax, 0xffffffce
cmp eax, 2
jbe 0x45258f
dec ecx
mov dword [0x4adf58], ecx
jmp 0x452294
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.0044f14b
push 0x2c
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push eax
call fcn.00453142
pop ecx
mov ecx, eax
call fcn.0044f0c3
push eax
lea ecx, [ebp - 0x18]
call fcn.0044f14b
push 0x2c
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push eax
call fcn.00453142
pop ecx
mov ecx, eax
call fcn.0044f0c3
push eax
lea ecx, [ebp - 0x18]
call fcn.0044f14b
push 0x2c
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push eax
call fcn.00453142
pop ecx
mov ecx, eax
call fcn.0044f0c3
push eax
lea ecx, [ebp - 0x18]
call fcn.0044f14b
push 0x29
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push edi
push eax
call fcn.00451544
pop ecx
pop ecx
mov ecx, eax
call fcn.0044f0c3
push eax
lea ecx, [ebp - 0x18]
call fcn.0044f14b
push 0x27
push dword [ebp + 8]
lea ecx, [ebp - 0x18]
call fcn.0044f0c3
jmp 0x45229e
lea eax, [ebp - 0x28]
push edi
push eax
call fcn.00451226
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.0044f18e
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.0044f14b
lea ecx, [ebp - 0x20]
jmp 0x452592
movsx eax, byte [esi - 1]
lea ecx, [ebp - 8]
push dword [eax*4 + 0x4a2aec]
call fcn.0044ee17
push edi
lea eax, [ebp - 0x28]
push edi
push eax
call fcn.004520f1
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 0x45258f
test eax, 0x400
je 0x45258f
push 2
jmp 0x452296
lea ecx, [ebp - 8]
lea eax, [ebp - 0x10]
push eax
push dword [ebp + 8]
call fcn.0044f0a1
jmp 0x45229e
cmp eax, 0x56
jle 0x4526c5
cmp eax, 0x57
jle 0x452588
cmp eax, 0x59
jle 0x4526b5
cmp eax, 0x5f
jne 0x452588
movsx eax, byte [esi]
inc esi
mov dword [0x4adf58], esi
cmp eax, 0x41
jl 0x452588
cmp eax, 0x44
jle 0x4526a5
cmp eax, 0x46
jle 0x45263a
cmp eax, 0x4a
jle 0x4526a5
cmp eax, 0x4b
jne 0x452588
movsx eax, byte [esi - 1]
lea ecx, [ebp - 0x20]
push dword [eax*4 + 0x4a2b50]
call fcn.0044ea95
jmp 0x452613
cmp al, 0x40
je 0x452623
inc ecx
mov dword [0x4adf58], ecx
lea ecx, [ebp - 0x20]
push eax
call fcn.0044f18e
mov ecx, dword [0x4adf58]
mov al, byte [ecx]
test al, al
jne 0x4525ff
cmp al, 0x40
jne 0x45262a
inc ecx
mov dword [0x4adf58], ecx
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x20]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x1c]
jmp 0x45270d
movsx eax, byte [esi - 1]
lea ecx, [ebp - 0x18]
push dword [eax*4 + 0x4a2b50]
call fcn.0044ea95
mov eax, dword [0x4adf58]
cmp byte [eax], 0x3f
lea eax, [ebp - 0x28]
push eax
jne 0x45267c
call fcn.004512f8
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.0044f14b
mov eax, dword [0x4adf58]
cmp byte [eax], 0x40
jne 0x45268b
inc eax
mov dword [0x4adf58], eax
jmp 0x45268b
call fcn.004533b4
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.0044f14b
push 0x4a32b8
lea ecx, [ebp - 0x18]
call fcn.0044f243
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x18]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x14]
jmp 0x45270d
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x4a2b50]
jmp 0x452310
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x4a2aec]
jmp 0x452310
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x4a2aec]
jmp 0x45215b
xor edi, edi
inc edi
movsx eax, byte [esi - 1]
lea ecx, [ebp - 8]
push dword [eax*4 + 0x4a2a5c]
call fcn.0044ee17
test edi, edi
je 0x452163
mov edi, dword [ebp - 8]
test edi, edi
je 0x452705
mov ecx, dword [ebp - 4]
or ecx, 0x200
jmp 0x452708
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