Function at 0x4dcee0
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1fcc
call fcn.0052a360
mov eax, dword [0x633754]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
mov esi, dword [ebp + 0x18]
lea ecx, [ebp - 0x1fcc]
push edi
xor edi, edi
mov dword [ebp - 0x1f78], 0
push edi
push 0x80
push str.__.:___
push edi
call fcn.0047d910
push esi
lea ecx, [ebp - 0x1f70]
call fcn.0042d1a0
push 0xffffffffffffffff
lea eax, [ebp - 0x1f70]
push eax
push dword [ebp + 0x14]
lea ecx, [ebp - 0x1fc0]
push dword [ebp + 0x10]
push dword [ebp + 0xc]
call fcn.0047b5e0
xor al, al
lea ecx, [ebp - 0x1fc0]
mov bl, 1
mov byte [ebp - 0x1f71], al
call fcn.0047bb10
test al, al
je 0x4dd3a3
cmp byte [ebp - 0x1f94], 0
je 0x4dcf89
mov eax, dword [ebp - 0x1fa4]
lea ecx, [ebp - 0x1f70]
add eax, 0xfffffffd
push eax
call fcn.0042d270
cmp al, 0x5c
sete bl
mov eax, dword [ebp - 0x1f90]
dec eax
cmp eax, 0xb
ja case.default.0x4dcf99
jmp dword [eax*4 + 0x4dd3cc]
cmp byte [ebp - 0x1f93], 0
je case.default.0x4dcf99
push 0
lea ecx, [ebp - 0x1fc0]
call fcn.0047bb80
jmp case.default.0x4dcf99
cmp dword [ebp - 0x1f88], 0x22
jne 0x4dcfd7
push 0
lea ecx, [ebp - 0x1fc0]
call fcn.0047b930
jmp 0x4dd03b
cmp dword [ebp - 0x1f88], 0x5c
jne 0x4dd000
mov edi, dword [ebp - 0x1f90]
lea ecx, [ebp - 0x1fc0]
push 8
call fcn.0047bb80
lea ecx, [ebp - 0x1fc0]
call fcn.0047b8c0
jmp 0x4dd03b
cmp dword [ebp - 0x1f88], 0x7b
jne 0x4dd03b
push dword [ebp - 0x1fa4]
lea eax, [ebp - 0x1f70]
push eax
call fcn.004de0c0
add esp, 8
test al, al
je 0x4dd03b
mov eax, dword [ebp - 0x1f90]
lea ecx, [ebp - 0x1fc0]
push 0xa
mov dword [ebp - 0x1f78], eax
call fcn.0047bb80
cmp dword [ebp - 0x1f90], 3
jne case.default.0x4dcf99
cmp dword [ebp - 0x1f88], 0x25
jne 0x4dd385
push dword [ebp - 0x1f80]
call fcn.00563dd0
add esp, 4
test eax, eax
jne 0x4dd074
cmp dword [ebp - 0x1f80], 0x2a
jne case.default.0x4dcf99
push 0xb
lea ecx, [ebp - 0x1fc0]
call fcn.0047bb80
jmp case.default.0x4dcf99
push 3
lea ecx, [ebp - 0x1fc0]
call fcn.0047b930
cmp dword [ebp - 0x1f88], 0x22
jne case.default.0x4dcf99
push 0
lea ecx, [ebp - 0x1fc0]
call fcn.0047b930
jmp case.default.0x4dcf99
cmp dword [ebp - 0x1f88], 0x3a
jne case.default.0x4dcf99
push 0
lea ecx, [ebp - 0x1fc0]
call fcn.0047bb80
xor al, al
mov byte [ebp - 0x1f71], al
jmp 0x4dd261
cmp dword [ebp - 0x1f88], 0x5d
mov esi, dword [ebp - 0x1fa4]
jne 0x4dd10e
lea eax, [ebp - 0x1f70]
push esi
push eax
call fcn.004de160
add esp, 8
test al, al
je 0x4dd10e
push 0
lea ecx, [ebp - 0x1fc0]
call fcn.0047b930
jmp case.default.0x4dcf99
cmp dword [ebp - 0x1f88], 0x7b
jne case.default.0x4dcf99
lea eax, [ebp - 0x1f70]
push esi
push eax
call fcn.004de0c0
add esp, 8
test al, al
je case.default.0x4dcf99
mov esi, dword [ebp - 0x1f90]
lea ecx, [ebp - 0x1fc0]
push 9
mov dword [ebp - 0x1f78], esi
call fcn.0047bb80
jmp case.default.0x4dcf99
mov eax, dword [ebp - 0x1f88]
lea ecx, [ebp - 0x1fc0]
cmp eax, 0x22
jne 0x4dd17a
push edi
call fcn.0047bb80
push 0
lea ecx, [ebp - 0x1fc0]
call fcn.0047b930
jmp case.default.0x4dcf99
cmp eax, 0x5c
je 0x4dd256
push edi
call fcn.0047bb80
xor edi, edi
jmp case.default.0x4dcf99
cmp dword [ebp - 0x1f88], 0x7d
jne 0x4dd1b4
push dword [ebp - 0x1f78]
lea ecx, [ebp - 0x1fc0]
call fcn.0047b930
mov dword [ebp - 0x1f78], 0
cmp dword [ebp - 0x1f88], 0x22
jne 0x4dd1e2
push dword [ebp - 0x1f90]
call fcn.004de4a0
add esp, 4
test al, al
je case.default.0x4dcf99
push 0
lea ecx, [ebp - 0x1fc0]
call fcn.0047b930
jmp case.default.0x4dcf99
cmp dword [ebp - 0x1f88], 0x5d
jne 0x4dd225
push dword [ebp - 0x1fa4]
lea eax, [ebp - 0x1f70]
push eax
call fcn.004de160
add esp, 8
test al, al
je 0x4dd225
push dword [ebp - 0x1f90]
call fcn.004de400
add esp, 4
test al, al
je 0x4dd225
push 0
lea ecx, [ebp - 0x1fc0]
call fcn.0047b930
jmp case.default.0x4dcf99
cmp dword [ebp - 0x1f88], 0x5c
jne case.default.0x4dcf99
mov esi, dword [ebp - 0x1f90]
push esi
call fcn.004de4a0
add esp, 4
test al, al
je case.default.0x4dcf99
push 8
lea ecx, [ebp - 0x1fc0]
mov edi, esi
call fcn.0047bb80
lea ecx, [ebp - 0x1fc0]
call fcn.0047b8c0
mov al, byte [ebp - 0x1f71]
cmp dword [ebp - 0x1f90], 0
jne 0x4dd385
cmp dword [ebp - 0x1f88], 0x3b
mov esi, dword [ebp - 0x1fa4]
jne 0x4dd284
push 1
jmp 0x4dd345
cmp dword [ebp - 0x1f88], 0x22
jne 0x4dd2b2
push dword [ebp - 0x1fa4]
lea eax, [ebp - 0x1f70]
push eax
call fcn.004de1c0
movzx eax, al
add esp, 8
neg eax
sbb eax, eax
add eax, 3
push eax
jmp 0x4dd345
cmp dword [ebp - 0x1f88], 0x5b
jne 0x4dd2df
push 0x2d
push dword [ebp - 0x1fa4]
lea eax, [ebp - 0x1f70]
push eax
call fcn.004de420
add esp, 0xc
xor ecx, ecx
test al, al
setne cl
add ecx, 6
push ecx
jmp 0x4dd345
cmp dword [ebp - 0x1f88], 0x3d
jne 0x4dd2f3
mov byte [ebp - 0x1f71], 1
mov bl, 1
jmp 0x4dd350
push dword [ebp - 0x1f88]
test al, al
je 0x4dd333
call fcn.00563c10
add esp, 4
test eax, eax
je 0x4dd350
push dword [ebp - 0x1f8c]
call fcn.00563c10
add esp, 4
test eax, eax
jne 0x4dd350
lea eax, [ebp - 0x1f70]
push esi
push eax
call fcn.004de240
add esp, 8
test al, al
je 0x4dd350
push 5
jmp 0x4dd345
call fcn.005641c0
add esp, 4
test eax, eax
je 0x4dd350
test bl, bl
je 0x4dd350
push 4
lea ecx, [ebp - 0x1fc0]
call fcn.0047bb80
mov eax, dword [ebp - 0x1f88]
mov ecx, 1
cmp eax, 0x40
movzx ebx, bl
push eax
cmove ebx, ecx
lea ecx, [ebp - 0x1fcc]
call fcn.0047da00
test al, al
je 0x4dd385
test bl, bl
je 0x4dd385
push 0xc
lea ecx, [ebp - 0x1fc0]
call fcn.0047bb80
lea ecx, [ebp - 0x1fc0]
call fcn.0047b8c0
lea ecx, [ebp - 0x1fc0]
call fcn.0047bb10
test al, al
jne 0x4dcf66
lea ecx, [ebp - 0x1fc0]
call fcn.0047b810
lea ecx, [ebp - 0x1fcc]
call fcn.0047d990
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0052a352
mov esp, ebp
pop ebp
ret 0x14