Function at 0x5ef0ca
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
mov eax, dword [0x741530]
push ebx
push esi
xor esi, esi
mov cl, byte [eax]
mov dword [ebp - 8], esi
mov dword [ebp - 4], esi
mov dword [ebp - 0x18], esi
mov dword [ebp - 0x14], esi
push edi
lea edi, [eax + 1]
mov dword [0x741530], edi
cmp cl, 0x41
jg 0x5ef273
je 0x5ef6e6
test cl, cl
je 0x5ef259
cmp cl, 0x2f
jle case.default.0x5ef5dc
cmp cl, 0x31
jle 0x5ef181
cmp cl, 0x39
jg case.default.0x5ef5dc
movsx eax, byte [edi - 1]
lea eax, [eax*8 + 0x6dab40]
push eax
lea ecx, [ebp - 8]
call fcn.005ebfdf
cmp dword [ebp - 8], 0
je 0x5ef16e
lea eax, [ebp - 0x20]
mov dword [ebp - 0x20], str.operator
push eax
lea ecx, [ebp - 0x28]
mov dword [ebp - 0x1c], 8
call fcn.005ebda5
lea ecx, [ebp - 8]
push ecx
lea ecx, [ebp - 0x20]
push ecx
mov ecx, eax
call fcn.005ec109
mov eax, dword [ebp - 0x20]
mov dword [ebp - 8], eax
mov eax, dword [ebp - 0x1c]
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
leave
ret
mov ebx, esi
mov dword [ebp - 0xc], esi
mov dword [ebp - 0x10], ebx
cmp byte [ebp + 0xc], bl
je 0x5ef1fa
lea eax, [ebp - 0x20]
push eax
call fcn.005f04b5
push eax
lea eax, [ebp - 0x18]
push 0x3c
push eax
call fcn.005ec09a
add esp, 0x10
lea ecx, [ebp - 0x10]
push eax
call fcn.005ec1c7
lea ecx, [ebp - 0x10]
call fcn.005eeebd
cmp al, 0x3e
jne 0x5ef1c5
push 0x20
lea ecx, [ebp - 0x10]
call fcn.005ec21e
push 0x3e
lea ecx, [ebp - 0x10]
call fcn.005ec21e
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x5ef1d9
mov byte [eax], 1
mov edi, dword [0x741530]
cmp byte [edi], bl
jne 0x5ef1f0
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x10]
mov dword [eax], ecx
mov ecx, dword [ebp - 0xc]
jmp 0x5ef179
mov ebx, dword [ebp - 0x10]
inc edi
mov dword [0x741530], edi
push esi
lea eax, [ebp - 0x20]
push esi
push eax
call fcn.005f12b9
add esp, 0xc
mov ecx, dword [eax]
mov eax, dword [eax + 4]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
mov dword [0x741530], edi
test ecx, ecx
je 0x5ef240
cmp byte [edi - 1], 0x31
jne 0x5ef240
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x20]
push 0x7e
push eax
call fcn.005ec09a
add esp, 0xc
mov ecx, dword [eax]
mov eax, dword [eax + 4]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
test ebx, ebx
je 0x5ef16e
lea eax, [ebp - 0x10]
push eax
lea ecx, [ebp - 8]
call fcn.005ec1c7
jmp 0x5ef16e
lea eax, [edi - 1]
mov dword [0x741530], eax
mov ecx, dword [ebp + 8]
push 1
call fcn.005ebe13
mov eax, dword [ebp + 8]
jmp 0x5ef17c
cmp cl, 0x42
je 0x5ef6e3
jle case.default.0x5ef5dc
cmp cl, 0x5a
jle 0x5ef6e6
cmp cl, 0x5f
jne case.default.0x5ef5dc
movsx eax, byte [edi]
lea ecx, [edi + 1]
mov dword [0x741530], ecx
cmp eax, 0x4f
jg 0x5ef3b6
cmp eax, 0x44
jge 0x5ef6b2
cmp eax, 0x39
jg 0x5ef332
je 0x5ef305
test eax, eax
je 0x5ef2fa
cmp eax, 0x2f
jle case.default.0x5ef5dc
cmp eax, 0x36
jle 0x5ef2ea
cmp eax, 0x38
jg case.default.0x5ef5dc
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x6dac60]
mov ecx, dword [ebp + 8]
push eax
call fcn.005ebda5
jmp 0x5ef26b
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x6dac60]
jmp 0x5ef12a
mov dword [0x741530], edi
jmp 0x5ef261
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x6dac60]
push eax
call fcn.005ebda5
mov edx, dword [ebp - 0x14]
or edx, 0x8000
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x18]
mov dword [eax], ecx
mov dword [eax + 4], edx
jmp 0x5ef17c
cmp eax, 0x3f
je 0x5ef363
cmp eax, 0x40
jle case.default.0x5ef5dc
cmp eax, 0x42
jle 0x5ef6b2
push 1
lea eax, [ebp - 0x18]
push esi
push eax
call fcn.005f038b
mov edx, dword [ebp - 0x14]
add esp, 0xc
or edx, 0x1000
jmp 0x5ef322
mov dl, byte [ecx]
lea eax, [ecx + 1]
mov dword [0x741530], eax
test dl, dl
je 0x5ef3ab
mov edi, dword [ebp + 8]
cmp dl, 0x30
je 0x5ef384
mov dword [edi + 4], esi
mov byte [edi + 4], 2
mov dword [edi], esi
jmp 0x5ef3a4
push esi
lea eax, [ebp - 0x18]
push 1
push eax
call fcn.005f038b
mov ecx, dword [ebp - 0x14]
add esp, 0xc
mov eax, dword [ebp - 0x18]
or ecx, 0x1000
mov dword [edi], eax
mov dword [edi + 4], ecx
mov eax, edi
jmp 0x5ef17c
mov dword [0x741530], ecx
jmp 0x5ef261
cmp eax, 0x54
jg 0x5ef59b
cmp eax, 0x53
jge 0x5ef6b2
sub eax, 0x50
je 0x5ef54b
sub eax, 1
je 0x5ef133
sub eax, 1
jne case.default.0x5ef5dc
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x6dac28]
push eax
call fcn.005ebfdf
mov eax, dword [0x741530]
mov al, byte [eax]
test al, al
jne 0x5ef414
push 1
push dword [ebp + 8]
lea ecx, [ebp - 8]
call fcn.005ec14d
jmp 0x5ef26b
movsx eax, al
sub eax, 0x30
js case.default.0x5ef5dc
cmp eax, 5
jae case.default.0x5ef5dc
lea eax, [eax*8 + 0x6daf68]
push eax
lea ecx, [ebp - 0x18]
call fcn.005ebfdf
mov eax, dword [0x741530]
mov cl, byte [eax]
inc eax
mov dword [0x741530], eax
cmp cl, 0x30
je 0x5ef511
cmp cl, 0x31
je 0x5ef465
jle 0x5ef45f
cmp cl, 0x34
jle 0x5ef587
dec eax
jmp 0x5ef25c
mov eax, dword [ebp - 8]
lea ecx, [ebp - 0x10]
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 4]
mov dword [ebp - 0xc], eax
lea eax, [ebp - 0x18]
push eax
call fcn.005ec1c7
lea eax, [ebp - 0x20]
push eax
call fcn.005f01c5
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.005ec12b
push eax
lea ecx, [ebp - 0x10]
call fcn.005ec1c7
lea eax, [ebp - 0x20]
push eax
call fcn.005f01c5
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.005ec12b
push eax
lea ecx, [ebp - 0x10]
call fcn.005ec1c7
lea eax, [ebp - 0x20]
push eax
call fcn.005f01c5
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.005ec12b
push eax
lea ecx, [ebp - 0x10]
call fcn.005ec1c7
lea eax, [ebp - 0x20]
push esi
push eax
call fcn.005ee4cb
pop ecx
pop ecx
push 0x29
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.005ec12b
push eax
lea ecx, [ebp - 0x10]
call fcn.005ec1c7
push 0x27
push dword [ebp + 8]
lea ecx, [ebp - 0x10]
call fcn.005ec12b
jmp 0x5ef26b
lea eax, [ebp - 0x20]
push esi
push eax
call fcn.005ee18a
mov eax, dword [ebp - 0x20]
pop ecx
pop ecx
mov dword [ebp - 0x10], eax
lea ecx, [ebp - 0x10]
mov eax, dword [ebp - 0x1c]
push 0x20
mov dword [ebp - 0xc], eax
call fcn.005ec21e
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x28]
push eax
lea ecx, [ebp - 0x10]
call fcn.005ec109
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
jmp 0x5ef58e
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x6dac28]
push eax
call fcn.005ebfdf
push esi
lea eax, [ebp - 0x28]
push esi
push eax
call fcn.005ef0ca
add esp, 0xc
mov ecx, dword [eax]
mov eax, dword [eax + 4]
mov dword [ebp - 0x18], ecx
mov dword [ebp - 0x14], eax
test ecx, ecx
je 0x5ef587
test eax, 0x400
jne case.default.0x5ef5dc
lea eax, [ebp - 0x18]
push eax
lea ecx, [ebp - 8]
push dword [ebp + 8]
call fcn.005ec109
jmp 0x5ef26b
cmp eax, 0x56
jle 0x5ef6c2
cmp eax, 0x57
jle case.default.0x5ef5dc
cmp eax, 0x59
jle 0x5ef6b2
cmp eax, 0x5f
jne case.default.0x5ef5dc
movsx eax, byte [ecx]
inc ecx
sub eax, 0x41
mov dword [0x741530], ecx
cmp eax, 0xc
ja case.default.0x5ef5dc
movzx eax, byte [eax + 0x5ef726]
jmp dword [eax*4 + 0x5ef71a]
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x6dacf0]
jmp 0x5ef2df
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x6dacf0]
push eax
call fcn.005ebda5
mov eax, dword [0x741530]
cmp byte [eax], 0x3f
lea eax, [ebp - 0x28]
push eax
jne 0x5ef636
call fcn.005ee261
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.005ec1c7
mov eax, dword [0x741530]
cmp byte [eax], 0x40
jne 0x5ef645
inc eax
mov dword [0x741530], eax
jmp 0x5ef645
call fcn.005f046d
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.005ec1c7
lea eax, [ebp - 0x20]
mov dword [ebp - 0x20], 0x6db624
push eax
lea ecx, [ebp - 0x18]
mov dword [ebp - 0x1c], 2
call fcn.005ec16f
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x18]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x14]
jmp 0x5ef179
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x6dacf0]
push eax
call fcn.005ebda5
jmp 0x5ef699
cmp al, 0x40
je 0x5ef6a9
inc ecx
mov dword [0x741530], ecx
lea ecx, [ebp - 0x18]
push eax
call fcn.005ec21e
mov ecx, dword [0x741530]
mov al, byte [ecx]
test al, al
jne 0x5ef685
cmp al, 0x40
jne 0x5ef65f
inc ecx
mov dword [0x741530], ecx
jmp 0x5ef65f
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x6dac28]
jmp 0x5ef2df
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x6dac28]
jmp 0x5ef12a
mov eax, dword [ebp + 8]
mov dword [eax + 4], esi
mov byte [eax + 4], 2
mov dword [eax], esi
jmp 0x5ef17c
xor esi, esi
inc esi
movsx eax, byte [edi - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x6dab08]
push eax
call fcn.005ebfdf
test esi, esi
je 0x5ef133
cmp dword [ebp - 8], 0
je 0x5ef16e
or dword [ebp - 4], 0x200
jmp 0x5ef16e