Function at 0x56878b
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 [0x6141f8]
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 [0x6141f8], esi
cmp eax, 0x41
jg 0x568940
je 0x568d72
test eax, eax
je 0x568927
cmp eax, 0x2f
jle 0x568c22
cmp eax, 0x31
jle 0x56882f
cmp eax, 0x39
jg 0x568c22
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x5b07f0]
lea ecx, [ebp - 8]
call fcn.00565679
mov edi, dword [ebp - 8]
test edi, edi
je 0x568d9f
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x28]
push eax
push str.operator
lea ecx, [ebp - 0x20]
call fcn.005653e2
mov ecx, eax
call fcn.00565903
mov edi, dword [ebp - 0x28]
mov ecx, dword [ebp - 0x24]
jmp 0x568da2
and dword [ebp - 0xc], edx
mov ebx, edi
mov dword [ebp - 0x10], ebx
cmp byte [ebp + 0xc], bl
je 0x5688b6
lea eax, [ebp - 0x20]
push eax
call fcn.00569a2d
pop ecx
push eax
lea eax, [ebp - 0x28]
push eax
push 0x3c
lea ecx, [ebp - 0x18]
call fcn.0056564d
mov ecx, eax
call fcn.00565903
lea eax, [ebp - 0x28]
push eax
lea ecx, [ebp - 0x10]
call fcn.0056598b
lea ecx, [ebp - 0x10]
call fcn.005685dd
cmp al, 0x3e
jne 0x56887e
push 0x20
lea ecx, [ebp - 0x10]
call fcn.005659ce
push 0x3e
lea ecx, [ebp - 0x10]
call fcn.005659ce
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x568892
mov byte [eax], 1
mov esi, dword [0x6141f8]
cmp byte [esi], bl
jne 0x5688ac
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x10]
mov dword [eax], ecx
mov ecx, dword [ebp - 0xc]
jmp 0x568da7
mov ebx, dword [ebp - 0x10]
inc esi
mov dword [0x6141f8], esi
push edi
lea eax, [ebp - 0x28]
push edi
push eax
call fcn.0056a92e
add esp, 0xc
mov ecx, dword [eax]
mov edx, dword [eax + 4]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], edx
mov dword [0x6141f8], esi
test ecx, ecx
je 0x568904
cmp byte [esi - 1], 0x31
jne 0x568904
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x20]
push eax
push 0x7e
lea ecx, [ebp - 0x28]
call fcn.0056564d
mov ecx, eax
call fcn.00565903
mov ecx, dword [ebp - 0x20]
mov edx, dword [ebp - 0x1c]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], edx
test ebx, ebx
je 0x56891a
lea eax, [ebp - 0x10]
push eax
lea ecx, [ebp - 8]
call fcn.0056598b
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 0x568daa
dec esi
mov dword [0x6141f8], esi
push 1
mov ecx, dword [ebp + 8]
call fcn.0056541c
mov eax, dword [ebp + 8]
jmp 0x568daa
cmp eax, 0x42
je 0x568d6f
jle 0x568c22
cmp eax, 0x5a
jle 0x568d72
cmp eax, 0x5f
jne 0x568c22
movsx eax, byte [esi]
inc esi
mov dword [0x6141f8], esi
cmp eax, 0x4f
jg 0x568a49
cmp eax, 0x44
jge 0x568d4f
cmp eax, 0x39
jg 0x5689e8
je 0x5689c4
test eax, eax
je 0x568927
cmp eax, 0x2f
jle 0x568c22
cmp eax, 0x36
jle 0x5689b4
cmp eax, 0x38
jg 0x568c22
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x5b0880]
mov ecx, dword [ebp + 8]
call fcn.005653e2
jmp 0x568938
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x5b0880]
jmp 0x5687f5
movsx eax, byte [esi - 1]
lea ecx, [ebp - 0x20]
push dword [eax*4 + 0x5b0880]
call fcn.005653e2
mov edx, dword [ebp - 0x1c]
or edx, 0x8000
mov ecx, dword [ebp - 0x20]
jmp 0x56891a
cmp eax, 0x3f
je 0x568a26
cmp eax, 0x40
jle 0x568c22
cmp eax, 0x42
jle 0x568d4f
cmp eax, 0x43
jne 0x568c22
push 1
push str._string
lea eax, [ebp - 0x20]
push eax
call fcn.0056990b
mov edx, dword [ebp - 0x1c]
add esp, 0xc
or edx, 0x1000
jmp 0x5689e0
movsx eax, byte [esi]
inc esi
mov dword [0x6141f8], esi
test eax, eax
je 0x568927
cmp eax, 0x30
jne 0x568c22
push edi
push str._anonymous_namespace
jmp 0x568a0f
cmp eax, 0x54
jg 0x568c3d
cmp eax, 0x53
jge 0x568d4f
sub eax, 0x50
je 0x568beb
sub eax, 1
je 0x568da2
sub eax, 1
jne 0x568c22
movsx eax, byte [esi - 1]
lea ecx, [ebp - 8]
push dword [eax*4 + 0x5b0864]
call fcn.00565679
mov eax, dword [0x6141f8]
mov al, byte [eax]
test al, al
jne 0x568aa6
push 1
push dword [ebp + 8]
lea ecx, [ebp - 8]
call fcn.00565969
jmp 0x568938
movsx eax, al
sub eax, 0x30
js 0x568c22
cmp eax, 5
jae 0x568c22
push dword [eax*4 + 0x5b09fc]
lea ecx, [ebp - 0x10]
call fcn.00565679
mov ecx, dword [0x6141f8]
movsx eax, byte [ecx]
inc ecx
mov dword [0x6141f8], ecx
cmp eax, 0x30
je 0x568bac
cmp eax, 0x31
je 0x568b00
add eax, 0xffffffce
cmp eax, 2
jbe 0x568c29
dec ecx
mov dword [0x6141f8], ecx
jmp 0x56892e
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.0056598b
push 0x2c
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push eax
call fcn.00569784
pop ecx
mov ecx, eax
call fcn.00565925
push eax
lea ecx, [ebp - 0x18]
call fcn.0056598b
push 0x2c
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push eax
call fcn.00569784
pop ecx
mov ecx, eax
call fcn.00565925
push eax
lea ecx, [ebp - 0x18]
call fcn.0056598b
push 0x2c
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push eax
call fcn.00569784
pop ecx
mov ecx, eax
call fcn.00565925
push eax
lea ecx, [ebp - 0x18]
call fcn.0056598b
push 0x29
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push edi
push eax
call fcn.00567c17
pop ecx
pop ecx
mov ecx, eax
call fcn.00565925
push eax
lea ecx, [ebp - 0x18]
call fcn.0056598b
push 0x27
push dword [ebp + 8]
lea ecx, [ebp - 0x18]
call fcn.00565925
jmp 0x568938
lea eax, [ebp - 0x28]
push edi
push eax
call fcn.005678f9
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.005659ce
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.0056598b
lea ecx, [ebp - 0x20]
jmp 0x568c2c
movsx eax, byte [esi - 1]
lea ecx, [ebp - 8]
push dword [eax*4 + 0x5b0864]
call fcn.00565679
push edi
lea eax, [ebp - 0x28]
push edi
push eax
call fcn.0056878b
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 0x568c29
test eax, 0x400
je 0x568c29
push 2
jmp 0x568930
lea ecx, [ebp - 8]
lea eax, [ebp - 0x10]
push eax
push dword [ebp + 8]
call fcn.00565903
jmp 0x568938
cmp eax, 0x56
jle 0x568d5f
cmp eax, 0x57
jle 0x568c22
cmp eax, 0x59
jle 0x568d4f
cmp eax, 0x5f
jne 0x568c22
movsx eax, byte [esi]
inc esi
mov dword [0x6141f8], esi
cmp eax, 0x41
jl 0x568c22
cmp eax, 0x44
jle 0x568d3f
cmp eax, 0x46
jle 0x568cd4
cmp eax, 0x4a
jle 0x568d3f
cmp eax, 0x4b
jne 0x568c22
movsx eax, byte [esi - 1]
lea ecx, [ebp - 0x20]
push dword [eax*4 + 0x5b08c8]
call fcn.005653e2
jmp 0x568cad
cmp al, 0x40
je 0x568cbd
inc ecx
mov dword [0x6141f8], ecx
lea ecx, [ebp - 0x20]
push eax
call fcn.005659ce
mov ecx, dword [0x6141f8]
mov al, byte [ecx]
test al, al
jne 0x568c99
cmp al, 0x40
jne 0x568cc4
inc ecx
mov dword [0x6141f8], ecx
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x20]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x1c]
jmp 0x568da7
movsx eax, byte [esi - 1]
lea ecx, [ebp - 0x18]
push dword [eax*4 + 0x5b08c8]
call fcn.005653e2
mov eax, dword [0x6141f8]
cmp byte [eax], 0x3f
lea eax, [ebp - 0x28]
push eax
jne 0x568d16
call fcn.005679cb
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.0056598b
mov eax, dword [0x6141f8]
cmp byte [eax], 0x40
jne 0x568d25
inc eax
mov dword [0x6141f8], eax
jmp 0x568d25
call fcn.005699e5
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.0056598b
push 0x5e1a7c
lea ecx, [ebp - 0x18]
call fcn.00565a1e
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x18]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x14]
jmp 0x568da7
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x5b08c8]
jmp 0x5689aa
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x5b0864]
jmp 0x5689aa
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x5b0864]
jmp 0x5687f5
xor edi, edi
inc edi
movsx eax, byte [esi - 1]
lea ecx, [ebp - 8]
push dword [eax*4 + 0x5b07d4]
call fcn.00565679
test edi, edi
je 0x5687fd
mov edi, dword [ebp - 8]
test edi, edi
je 0x568d9f
mov ecx, dword [ebp - 4]
or ecx, 0x200
jmp 0x568da2
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