Function at 0x655ad1
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
mov eax, dword [0x82885c]
push ebx
push esi
push edi
mov cl, byte [eax]
lea esi, [eax + 1]
xor edi, edi
mov dword [0x82885c], esi
mov dword [ebp - 8], edi
mov dword [ebp - 4], edi
mov dword [ebp - 0x10], edi
mov dword [ebp - 0xc], edi
cmp cl, 0x41
jg 0x655ca2
je 0x6560c6
test cl, cl
je 0x655c88
cmp cl, 0x2f
jle case.default.0x655fce
cmp cl, 0x31
jle 0x655b7c
cmp cl, 0x39
jg case.default.0x655fce
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x6ce908]
lea ecx, [ebp - 8]
call fcn.00652acc
cmp dword [ebp - 8], 0
je 0x655b67
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x28]
push eax
push str.operator
lea ecx, [ebp - 0x20]
call fcn.0065289e
mov ecx, eax
call fcn.00652bc0
mov eax, dword [ebp - 0x28]
mov dword [ebp - 8], eax
mov eax, dword [ebp - 0x24]
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 8]
mov dword [eax], ecx
mov ecx, dword [ebp - 4]
mov dword [eax + 4], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov ebx, edi
mov dword [ebp - 0xc], edi
mov dword [ebp - 0x10], ebx
cmp byte [ebp + 0xc], bl
je 0x655c17
lea eax, [ebp - 0x20]
push eax
call fcn.00656db9
pop ecx
push eax
lea eax, [ebp - 0x28]
push eax
push 0x3c
lea ecx, [ebp - 0x18]
call fcn.00652831
mov ecx, eax
call fcn.00652bc0
lea eax, [ebp - 0x28]
push eax
lea ecx, [ebp - 0x10]
call fcn.00652c48
mov ebx, dword [ebp - 0x10]
test ebx, ebx
je 0x655bde
mov eax, dword [ebx]
mov esi, dword [eax + 4]
mov ecx, esi
call fcn.0064cfa7
mov ecx, ebx
call esi
cmp al, 0x3e
jne 0x655bde
push 0x20
lea ecx, [ebp - 0x10]
call fcn.00652c89
push 0x3e
lea ecx, [ebp - 0x10]
call fcn.00652c89
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x655bf2
mov byte [eax], 1
mov esi, dword [0x82885c]
cmp byte [esi], 0
jne 0x655c0d
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x10]
mov dword [eax], ecx
mov ecx, dword [ebp - 0xc]
jmp 0x655b72
mov ebx, dword [ebp - 0x10]
inc esi
mov dword [0x82885c], esi
push edi
lea eax, [ebp - 0x28]
push edi
push eax
call fcn.00657b69
add esp, 0xc
mov ecx, dword [eax]
mov edx, dword [eax + 4]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], edx
mov dword [0x82885c], esi
test ecx, ecx
je 0x655c65
cmp byte [esi - 1], 0x31
jne 0x655c65
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x20]
push eax
push 0x7e
lea ecx, [ebp - 0x28]
call fcn.00652831
mov ecx, eax
call fcn.00652bc0
mov ecx, dword [ebp - 0x20]
mov edx, dword [ebp - 0x1c]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], edx
test ebx, ebx
je 0x655c7b
lea eax, [ebp - 0x10]
push eax
lea ecx, [ebp - 8]
call fcn.00652c48
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 0x655b75
lea eax, [esi - 1]
mov dword [0x82885c], eax
push 1
mov ecx, dword [ebp + 8]
call fcn.006528d1
mov eax, dword [ebp + 8]
jmp 0x655b75
cmp cl, 0x42
je 0x6560c3
jle case.default.0x655fce
cmp cl, 0x5a
jle 0x6560c6
cmp cl, 0x5f
jne case.default.0x655fce
movsx eax, byte [esi]
lea ecx, [esi + 1]
mov dword [0x82885c], ecx
cmp eax, 0x4f
jg 0x655daf
cmp eax, 0x44
jge 0x6560a3
cmp eax, 0x39
jg 0x655d54
je 0x655d30
test eax, eax
je 0x655d28
cmp eax, 0x2f
jle case.default.0x655fce
cmp eax, 0x36
jle 0x655d18
cmp eax, 0x38
jg case.default.0x655fce
movsx eax, byte [ecx - 1]
push dword [eax*4 + 0x6ce998]
mov ecx, dword [ebp + 8]
call fcn.0065289e
jmp 0x655c9a
movsx eax, byte [ecx - 1]
push dword [eax*4 + 0x6ce998]
jmp 0x655b31
lea eax, [ecx - 1]
jmp 0x655c8b
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x20]
push dword [eax*4 + 0x6ce998]
call fcn.0065289e
mov edx, dword [ebp - 0x1c]
or edx, 0x8000
mov ecx, dword [ebp - 0x20]
jmp 0x655c7b
cmp eax, 0x3f
je 0x655d92
cmp eax, 0x40
jle case.default.0x655fce
cmp eax, 0x42
jle 0x6560a3
cmp eax, 0x43
jne case.default.0x655fce
push 1
push str._string
lea eax, [ebp - 0x20]
push eax
call fcn.00656c94
mov edx, dword [ebp - 0x1c]
add esp, 0xc
or edx, 0x1000
jmp 0x655d4c
mov al, byte [ecx]
inc ecx
mov dword [0x82885c], ecx
test al, al
je 0x655d28
cmp al, 0x30
jne case.default.0x655fce
push edi
push str._anonymous_namespace
jmp 0x655d7b
cmp eax, 0x54
jg 0x655f99
cmp eax, 0x53
jge 0x6560a3
sub eax, 0x50
je 0x655f47
sub eax, 1
je 0x655b39
sub eax, 1
jne case.default.0x655fce
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 8]
push dword [eax*4 + 0x6ce97c]
call fcn.00652acc
mov eax, dword [0x82885c]
mov al, byte [eax]
test al, al
jne 0x655e0c
push 1
push dword [ebp + 8]
lea ecx, [ebp - 8]
call fcn.00652c26
jmp 0x655c9a
movsx eax, al
sub eax, 0x30
js case.default.0x655fce
cmp eax, 5
jae case.default.0x655fce
push dword [eax*4 + 0x6ceb18]
lea ecx, [ebp - 0x10]
call fcn.00652acc
mov eax, dword [0x82885c]
mov cl, byte [eax]
inc eax
mov dword [0x82885c], eax
cmp cl, 0x30
je 0x655f08
cmp cl, 0x31
je 0x655e5c
jle 0x655e56
cmp cl, 0x34
jle 0x655f85
dec eax
jmp 0x655c8b
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.00652c48
push 0x2c
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push eax
call fcn.00656b01
pop ecx
mov ecx, eax
call fcn.00652be2
push eax
lea ecx, [ebp - 0x18]
call fcn.00652c48
push 0x2c
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push eax
call fcn.00656b01
pop ecx
mov ecx, eax
call fcn.00652be2
push eax
lea ecx, [ebp - 0x18]
call fcn.00652c48
push 0x2c
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push eax
call fcn.00656b01
pop ecx
mov ecx, eax
call fcn.00652be2
push eax
lea ecx, [ebp - 0x18]
call fcn.00652c48
push 0x29
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push edi
push eax
call fcn.00654f26
pop ecx
pop ecx
mov ecx, eax
call fcn.00652be2
push eax
lea ecx, [ebp - 0x18]
call fcn.00652c48
push 0x27
push dword [ebp + 8]
lea ecx, [ebp - 0x18]
call fcn.00652be2
jmp 0x655c9a
lea eax, [ebp - 0x28]
push edi
push eax
call fcn.00654bfe
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.00652c89
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.00652c48
lea ecx, [ebp - 0x20]
jmp 0x655f88
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 8]
push dword [eax*4 + 0x6ce97c]
call fcn.00652acc
push edi
lea eax, [ebp - 0x28]
push edi
push eax
call fcn.00655ad1
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 0x655f85
test eax, 0x400
je 0x655f85
push 2
jmp 0x655c92
lea ecx, [ebp - 8]
lea eax, [ebp - 0x10]
push eax
push dword [ebp + 8]
call fcn.00652bc0
jmp 0x655c9a
cmp eax, 0x56
jle 0x6560b3
cmp eax, 0x57
jle case.default.0x655fce
cmp eax, 0x59
jle 0x6560a3
cmp eax, 0x5f
jne case.default.0x655fce
movsx eax, byte [ecx]
inc ecx
sub eax, 0x41
mov dword [0x82885c], ecx
cmp eax, 0xb
ja case.default.0x655fce
movzx eax, byte [eax + 0x656105]
jmp dword [eax*4 + 0x6560f9]
movsx eax, byte [ecx - 1]
push dword [eax*4 + 0x6ce9e0]
jmp 0x655d0e
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x18]
push dword [eax*4 + 0x6ce9e0]
call fcn.0065289e
mov eax, dword [0x82885c]
cmp byte [eax], 0x3f
lea eax, [ebp - 0x28]
push eax
jne 0x656027
call fcn.00654ccc
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.00652c48
mov eax, dword [0x82885c]
cmp byte [eax], 0x40
jne 0x656036
inc eax
mov dword [0x82885c], eax
jmp 0x656036
call fcn.00656d71
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.00652c48
push 0x6cf130
lea ecx, [ebp - 0x18]
call fcn.00652cd9
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x18]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x14]
jmp 0x655b72
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x20]
push dword [eax*4 + 0x6ce9e0]
call fcn.0065289e
jmp 0x65607c
cmp al, 0x40
je 0x65608c
inc ecx
mov dword [0x82885c], ecx
lea ecx, [ebp - 0x20]
push eax
call fcn.00652c89
mov ecx, dword [0x82885c]
mov al, byte [ecx]
test al, al
jne 0x656068
cmp al, 0x40
jne 0x656093
inc ecx
mov dword [0x82885c], ecx
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x20]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x1c]
jmp 0x655b72
movsx eax, byte [ecx - 1]
push dword [eax*4 + 0x6ce97c]
jmp 0x655d0e
movsx eax, byte [ecx - 1]
push dword [eax*4 + 0x6ce97c]
jmp 0x655b31
xor edi, edi
inc edi
movsx eax, byte [esi - 1]
lea ecx, [ebp - 8]
push dword [eax*4 + 0x6ce8ec]
call fcn.00652acc
test edi, edi
je 0x655b39
cmp dword [ebp - 8], 0
je 0x655b67
or dword [ebp - 4], 0x200
jmp 0x655b67