Function at 0x57c496
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 [0x6cde44]
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 [0x6cde44], esi
cmp eax, 0x41
jg 0x57c64b
je 0x57ca7d
test eax, eax
je 0x57c632
cmp eax, 0x2f
jle 0x57c92d
cmp eax, 0x31
jle 0x57c53a
cmp eax, 0x39
jg 0x57c92d
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x5e33a0]
lea ecx, [ebp - 8]
call fcn.00579388
mov edi, dword [ebp - 8]
test edi, edi
je 0x57caaa
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x28]
push eax
push str.operator
lea ecx, [ebp - 0x20]
call fcn.0057911d
mov ecx, eax
call fcn.00579612
mov edi, dword [ebp - 0x28]
mov ecx, dword [ebp - 0x24]
jmp 0x57caad
and dword [ebp - 0xc], edx
mov ebx, edi
mov dword [ebp - 0x10], ebx
cmp byte [ebp + 0xc], bl
je 0x57c5c1
lea eax, [ebp - 0x20]
push eax
call fcn.0057d739
pop ecx
push eax
lea eax, [ebp - 0x28]
push eax
push 0x3c
lea ecx, [ebp - 0x18]
call fcn.005790a4
mov ecx, eax
call fcn.00579612
lea eax, [ebp - 0x28]
push eax
lea ecx, [ebp - 0x10]
call fcn.0057969a
lea ecx, [ebp - 0x10]
call fcn.0057c2ec
cmp al, 0x3e
jne 0x57c589
push 0x20
lea ecx, [ebp - 0x10]
call fcn.005796dd
push 0x3e
lea ecx, [ebp - 0x10]
call fcn.005796dd
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x57c59d
mov byte [eax], 1
mov esi, dword [0x6cde44]
cmp byte [esi], bl
jne 0x57c5b7
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x10]
mov dword [eax], ecx
mov ecx, dword [ebp - 0xc]
jmp 0x57cab2
mov ebx, dword [ebp - 0x10]
inc esi
mov dword [0x6cde44], esi
push edi
lea eax, [ebp - 0x28]
push edi
push eax
call fcn.0057e63a
add esp, 0xc
mov ecx, dword [eax]
mov edx, dword [eax + 4]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], edx
mov dword [0x6cde44], esi
test ecx, ecx
je 0x57c60f
cmp byte [esi - 1], 0x31
jne 0x57c60f
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x20]
push eax
push 0x7e
lea ecx, [ebp - 0x28]
call fcn.005790a4
mov ecx, eax
call fcn.00579612
mov ecx, dword [ebp - 0x20]
mov edx, dword [ebp - 0x1c]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], edx
test ebx, ebx
je 0x57c625
lea eax, [ebp - 0x10]
push eax
lea ecx, [ebp - 8]
call fcn.0057969a
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 0x57cab5
dec esi
mov dword [0x6cde44], esi
push 1
mov ecx, dword [ebp + 8]
call fcn.00579157
mov eax, dword [ebp + 8]
jmp 0x57cab5
cmp eax, 0x42
je 0x57ca7a
jle 0x57c92d
cmp eax, 0x5a
jle 0x57ca7d
cmp eax, 0x5f
jne 0x57c92d
movsx eax, byte [esi]
inc esi
mov dword [0x6cde44], esi
cmp eax, 0x4f
jg 0x57c754
cmp eax, 0x44
jge 0x57ca5a
cmp eax, 0x39
jg 0x57c6f3
je 0x57c6cf
test eax, eax
je 0x57c632
cmp eax, 0x2f
jle 0x57c92d
cmp eax, 0x36
jle 0x57c6bf
cmp eax, 0x38
jg 0x57c92d
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x5e3430]
mov ecx, dword [ebp + 8]
call fcn.0057911d
jmp 0x57c643
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x5e3430]
jmp 0x57c500
movsx eax, byte [esi - 1]
lea ecx, [ebp - 0x20]
push dword [eax*4 + 0x5e3430]
call fcn.0057911d
mov edx, dword [ebp - 0x1c]
or edx, 0x8000
mov ecx, dword [ebp - 0x20]
jmp 0x57c625
cmp eax, 0x3f
je 0x57c731
cmp eax, 0x40
jle 0x57c92d
cmp eax, 0x42
jle 0x57ca5a
cmp eax, 0x43
jne 0x57c92d
push 1
push str._string
lea eax, [ebp - 0x20]
push eax
call fcn.0057d617
mov edx, dword [ebp - 0x1c]
add esp, 0xc
or edx, 0x1000
jmp 0x57c6eb
movsx eax, byte [esi]
inc esi
mov dword [0x6cde44], esi
test eax, eax
je 0x57c632
cmp eax, 0x30
jne 0x57c92d
push edi
push str._anonymous_namespace
jmp 0x57c71a
cmp eax, 0x54
jg 0x57c948
cmp eax, 0x53
jge 0x57ca5a
sub eax, 0x50
je 0x57c8f6
sub eax, 1
je 0x57caad
sub eax, 1
jne 0x57c92d
movsx eax, byte [esi - 1]
lea ecx, [ebp - 8]
push dword [eax*4 + 0x5e3414]
call fcn.00579388
mov eax, dword [0x6cde44]
mov al, byte [eax]
test al, al
jne 0x57c7b1
push 1
push dword [ebp + 8]
lea ecx, [ebp - 8]
call fcn.00579678
jmp 0x57c643
movsx eax, al
sub eax, 0x30
js 0x57c92d
cmp eax, 5
jae 0x57c92d
push dword [eax*4 + 0x5e35ac]
lea ecx, [ebp - 0x10]
call fcn.00579388
mov ecx, dword [0x6cde44]
movsx eax, byte [ecx]
inc ecx
mov dword [0x6cde44], ecx
cmp eax, 0x30
je 0x57c8b7
cmp eax, 0x31
je 0x57c80b
add eax, 0xffffffce
cmp eax, 2
jbe 0x57c934
dec ecx
mov dword [0x6cde44], ecx
jmp 0x57c639
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.0057969a
push 0x2c
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push eax
call fcn.0057d490
pop ecx
mov ecx, eax
call fcn.00579634
push eax
lea ecx, [ebp - 0x18]
call fcn.0057969a
push 0x2c
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push eax
call fcn.0057d490
pop ecx
mov ecx, eax
call fcn.00579634
push eax
lea ecx, [ebp - 0x18]
call fcn.0057969a
push 0x2c
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push eax
call fcn.0057d490
pop ecx
mov ecx, eax
call fcn.00579634
push eax
lea ecx, [ebp - 0x18]
call fcn.0057969a
push 0x29
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push edi
push eax
call fcn.0057b926
pop ecx
pop ecx
mov ecx, eax
call fcn.00579634
push eax
lea ecx, [ebp - 0x18]
call fcn.0057969a
push 0x27
push dword [ebp + 8]
lea ecx, [ebp - 0x18]
call fcn.00579634
jmp 0x57c643
lea eax, [ebp - 0x28]
push edi
push eax
call fcn.0057b608
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.005796dd
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.0057969a
lea ecx, [ebp - 0x20]
jmp 0x57c937
movsx eax, byte [esi - 1]
lea ecx, [ebp - 8]
push dword [eax*4 + 0x5e3414]
call fcn.00579388
push edi
lea eax, [ebp - 0x28]
push edi
push eax
call fcn.0057c496
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 0x57c934
test eax, 0x400
je 0x57c934
push 2
jmp 0x57c63b
lea ecx, [ebp - 8]
lea eax, [ebp - 0x10]
push eax
push dword [ebp + 8]
call fcn.00579612
jmp 0x57c643
cmp eax, 0x56
jle 0x57ca6a
cmp eax, 0x57
jle 0x57c92d
cmp eax, 0x59
jle 0x57ca5a
cmp eax, 0x5f
jne 0x57c92d
movsx eax, byte [esi]
inc esi
mov dword [0x6cde44], esi
cmp eax, 0x41
jl 0x57c92d
cmp eax, 0x44
jle 0x57ca4a
cmp eax, 0x46
jle 0x57c9df
cmp eax, 0x4a
jle 0x57ca4a
cmp eax, 0x4b
jne 0x57c92d
movsx eax, byte [esi - 1]
lea ecx, [ebp - 0x20]
push dword [eax*4 + 0x5e3478]
call fcn.0057911d
jmp 0x57c9b8
cmp al, 0x40
je 0x57c9c8
inc ecx
mov dword [0x6cde44], ecx
lea ecx, [ebp - 0x20]
push eax
call fcn.005796dd
mov ecx, dword [0x6cde44]
mov al, byte [ecx]
test al, al
jne 0x57c9a4
cmp al, 0x40
jne 0x57c9cf
inc ecx
mov dword [0x6cde44], ecx
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x20]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x1c]
jmp 0x57cab2
movsx eax, byte [esi - 1]
lea ecx, [ebp - 0x18]
push dword [eax*4 + 0x5e3478]
call fcn.0057911d
mov eax, dword [0x6cde44]
cmp byte [eax], 0x3f
lea eax, [ebp - 0x28]
push eax
jne 0x57ca21
call fcn.0057b6da
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.0057969a
mov eax, dword [0x6cde44]
cmp byte [eax], 0x40
jne 0x57ca30
inc eax
mov dword [0x6cde44], eax
jmp 0x57ca30
call fcn.0057d6f1
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.0057969a
push 0x5e3bd4
lea ecx, [ebp - 0x18]
call fcn.0057972d
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x18]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x14]
jmp 0x57cab2
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x5e3478]
jmp 0x57c6b5
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x5e3414]
jmp 0x57c6b5
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x5e3414]
jmp 0x57c500
xor edi, edi
inc edi
movsx eax, byte [esi - 1]
lea ecx, [ebp - 8]
push dword [eax*4 + 0x5e3384]
call fcn.00579388
test edi, edi
je 0x57c508
mov edi, dword [ebp - 8]
test edi, edi
je 0x57caaa
mov ecx, dword [ebp - 4]
or ecx, 0x200
jmp 0x57caad
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