Function at 0x4bd3c0
Capabilities:
Parse credit card information

Disassembly:
push 0xffffffffffffffff
push 0x5ce7e0
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x24
mov eax, dword [esp + 0x38]
mov dword [esp + 0xc], ecx
test eax, eax
mov dword [0x640978], 0
je 0x4bd3f4
mov dword [eax], 0
mov eax, dword [ecx + 0x28]
add ecx, 0x28
push ebx
push ebp
push esi
push edi
push eax
mov eax, dword [esp + 0x48]
push eax
call fcn.004f6130
mov esi, eax
add esp, 8
test esi, esi
je 0x4bd80d
mov edx, dword [esp + 0x44]
mov ecx, esi
sub ecx, edx
cmp ecx, 2
jge 0x4bd42b
add esi, 2
jmp 0x4bd7ef
sub esi, 2
or ecx, 0xffffffff
mov edi, esi
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
cmp ecx, 0x44
jb 0x4bd80d
movsx edx, byte [esi + 5]
push edx
push str.PSWpsw
call fcn.004f6420
add esp, 8
test eax, eax
jne 0x4bd461
add esi, 4
jmp 0x4bd7ef
mov edi, 6
movsx eax, byte [edi + esi]
push eax
call fcn.004f63b6
add esp, 4
test eax, eax
jne 0x4bd47a
add esi, 4
inc edi
cmp edi, 0xc
jl 0x4bd466
mov al, byte [esi + 0xc]
xor edi, edi
cmp al, 0x2d
jne 0x4bd4cd
movsx eax, byte [esi + 0xd]
lea ebp, [esi + 0xd]
push eax
mov edi, 1
inc ebp
call fcn.004f63b6
add esp, 4
test eax, eax
je 0x4bd4c5
cmp edi, 8
jge 0x4bd4bb
movsx eax, byte [ebp]
inc edi
push eax
inc ebp
call fcn.004f63b6
add esp, 4
test eax, eax
jne 0x4bd4a3
cmp edi, 2
jl 0x4bd4c5
cmp edi, 7
jle 0x4bd4cd
add esi, 4
jmp 0x4bd7ef
push 0x400
push esi
push 0x640568
mov dword [esp + 0x20], esi
call fcn.004f7cc0
lea eax, [edi + 0xc]
mov ebx, 0x640568
add edi, 0x44
mov byte [0x640967], 0
lea ecx, [eax + 0x640568]
mov dword [esp + 0x24], ebx
push ecx
mov dword [0x62e234], eax
mov dword [0x62e238], edi
call fcn.004b9f90
mov edx, dword [0x62e234]
add esp, 0x10
xor ebp, ebp
mov al, byte [edx + 0x640568]
lea esi, [edx + 0x640568]
cmp al, 0x5b
jne 0x4bd5bc
push 0x5d
push esi
call fcn.004f6420
add esp, 8
test eax, eax
jne 0x4bd548
mov eax, dword [esp + 0x14]
lea esi, [eax + 4]
jmp 0x4bd7ef
lea ecx, [esi + 1]
push ecx
call fcn.004b9f90
push 0x5d
push esi
call fcn.004f6420
mov ebp, eax
add esp, 0xc
cmp esi, ebp
mov edi, esi
jae 0x4bd585
cmp byte [edi], 0x20
ja 0x4bd580
mov byte [edi], 0x20
inc edi
push edi
call fcn.004b9f90
push 0x5d
push esi
call fcn.004f6420
add esp, 0xc
mov ebp, eax
inc edi
cmp edi, ebp
jb 0x4bd564
cmp byte [ebp - 1], 0x20
ja 0x4bd595
dec ebp
push ebp
call fcn.004b9f90
add esp, 4
inc ebp
mov eax, ebp
sub eax, esi
cmp eax, 5
mov dword [esp + 0x28], eax
jge 0x4bd5af
mov edx, dword [esp + 0x14]
lea esi, [edx + 4]
jmp 0x4bd7ef
push ebp
call fcn.004b9f90
mov ebp, dword [esp + 0x2c]
add esp, 4
mov eax, dword [0x62e234]
lea esi, [eax + ebp + 0x640568]
mov al, byte [eax + ebp + 0x640568]
cmp al, 0x3d
je 0x4bd5e3
cmp al, 0x3a
je 0x4bd5e3
mov ecx, dword [esp + 0x14]
lea esi, [ecx + 4]
jmp 0x4bd7ef
mov edi, 0x640568
or ecx, 0xffffffff
xor eax, eax
inc esi
repne scasb al, byte es:[edi]
not ecx
dec ecx
add ecx, 0x640568
cmp esi, ecx
jae 0x4bd625
cmp byte [esi], 0x20
ja 0x4bd60b
push esi
call fcn.004b9f90
add esp, 4
mov edi, 0x640568
or ecx, 0xffffffff
xor eax, eax
inc esi
repne scasb al, byte es:[edi]
not ecx
dec ecx
add ecx, 0x640568
cmp esi, ecx
jb 0x4bd5fd
mov ecx, dword [0x62e238]
mov al, byte [ecx + ebp + 0x640567]
cmp al, 0x3d
je 0x4bd646
cmp al, 0x3a
je 0x4bd646
mov edx, dword [esp + 0x14]
lea esi, [edx + 4]
jmp 0x4bd7ef
mov eax, dword [0x62e234]
dec ecx
lea esi, [eax + 1]
cmp esi, ecx
jge 0x4bd685
lea edi, [esi + ebp]
movsx ecx, byte [edi + ebx]
push ecx
push str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789__
call fcn.004f6420
add esp, 8
test eax, eax
jne 0x4bd679
mov edx, dword [esp + 0x14]
add edx, 4
mov dword [esp + 0x18], edx
mov ebx, edx
mov eax, dword [0x62e238]
inc esi
inc edi
dec eax
cmp esi, eax
jl 0x4bd656
mov ecx, dword [0x63094c]
mov dword [esp + 0x10], ecx
push 0x6978
lea ecx, [esp + 0x14]
mov dword [esp + 0x40], 0
call fcn.005985fc
mov edx, dword [esp + 0x10]
push 0x62e438
push edx
call fcn.004f59f0
add esp, 8
test eax, eax
je 0x4bd6d1
mov eax, dword [esp + 0x10]
push eax
push ebx
call fcn.004f6130
add esp, 8
cmp eax, ebx
jne 0x4bd8c3
push 0x63df70
lea ecx, [esp + 0x14]
call fcn.005981bb
push 0x697f
lea ecx, [esp + 0x14]
call fcn.005985fc
mov ecx, dword [esp + 0x10]
push 0x61ed8c
push ecx
call fcn.004f59f0
add esp, 8
test eax, eax
jle 0x4bd75a
push ebx
lea ecx, [esp + 0x34]
call fcn.005980a0
lea edx, [esp + 0x2c]
push 2
push edx
mov ecx, eax
mov byte [esp + 0x44], 1
call fcn.0058f61d
mov eax, dword [eax]
lea ecx, [esp + 0x10]
push eax
mov byte [esp + 0x40], 2
call fcn.0058f6e2
test eax, eax
lea ecx, [esp + 0x2c]
mov byte [esp + 0x3c], 1
setl bl
call fcn.00598032
lea ecx, [esp + 0x30]
mov byte [esp + 0x3c], 0
call fcn.00598032
test bl, bl
jne 0x4bd8c3
mov eax, dword [esp + 0x48]
test eax, eax
je 0x4bd764
mov dword [eax], ebp
mov eax, dword [0x63e820]
or ecx, 0xffffffff
xor ebp, ebp
mov dword [esp + 0x24], ecx
test eax, eax
mov dword [esp + 0x28], ecx
je 0x4bd7d1
mov ebx, 0x63e820
mov edx, dword [esp + 0x18]
xor edi, edi
xor esi, esi
mov dword [0x640980], eax
sub edx, eax
mov cl, byte [eax]
cmp cl, byte [edx + eax]
jne 0x4bd798
inc edi
jmp 0x4bd79d
cmp cl, 0x3f
jne 0x4bd7a6
inc esi
inc eax
cmp esi, 6
jl 0x4bd78e
jmp 0x4bd7a9
or edi, 0xffffffff
cmp edi, dword [esp + 0x24]
jle 0x4bd7b7
mov dword [esp + 0x24], edi
mov dword [esp + 0x28], ebp
mov eax, dword [ebx + 4]
add ebx, 4
inc ebp
test eax, eax
jne 0x4bd77f
mov eax, dword [esp + 0x28]
test eax, eax
jge 0x4bd8d9
or ecx, 0xffffffff
mov eax, dword [esp + 0x14]
mov dword [esp + 0x3c], ecx
lea ecx, [esp + 0x10]
mov dword [0x640980], 0
lea esi, [eax + 4]
call fcn.00598032
mov ecx, dword [esp + 0x1c]
lea eax, [ecx + 0x28]
mov eax, dword [ecx + 0x28]
push eax
push esi
call fcn.004f6130
mov esi, eax
add esp, 8
test esi, esi
jne 0x4bd416
mov eax, dword [0x640984]
test eax, eax
jne 0x4bd91f
mov eax, dword [esp + 0x1c]
lea ecx, [esp + 0x20]
lea ebp, [eax + 0x28]
push ebp
call fcn.00597da7
mov ecx, dword [esp + 0x1c]
xor esi, esi
mov dword [esp + 0x3c], 3
mov dword [0x640984], 1
xor ebx, ebx
lea edi, [ecx + 0x2c]
mov eax, dword [edi]
push 0x63df70
push eax
call fcn.004f59f0
add esp, 8
test eax, eax
jle 0x4bd894
test esi, esi
jne 0x4bd894
push edi
mov ecx, ebp
call fcn.0059816b
mov edx, dword [esp + 0x48]
mov eax, dword [esp + 0x44]
mov ecx, dword [esp + 0x1c]
push edx
push eax
call fcn.004bd3c0
mov esi, eax
test esi, esi
je 0x4bd88b
mov dword [0x640978], 1
inc ebx
add edi, 4
cmp ebx, 0xa
jl 0x4bd848
lea ecx, [esp + 0x20]
push ecx
mov ecx, ebp
call fcn.0059816b
test esi, esi
mov dword [0x640984], 0
je 0x4bd900
lea ecx, [esp + 0x20]
mov dword [esp + 0x3c], 0xffffffff
call fcn.00598032
mov eax, esi
jmp 0x4bd921
lea ecx, [esp + 0x10]
mov dword [esp + 0x3c], 0xffffffff
call fcn.00598032
jmp 0x4bd80d
mov edx, dword [eax*4 + 0x63e820]
lea ecx, [esp + 0x10]
add edx, 6
mov dword [esp + 0x3c], 0xffffffff
mov dword [0x640980], edx
call fcn.00598032
mov eax, dword [esp + 0x18]
jmp 0x4bd921
mov eax, dword [esp + 0x48]
test eax, eax
je 0x4bd90e
mov dword [eax], 0
lea ecx, [esp + 0x20]
mov dword [esp + 0x3c], 0xffffffff
call fcn.00598032
xor eax, eax
mov ecx, dword [esp + 0x34]
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x30
ret 8