Function at 0x42ae71
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
mov eax, dword [0x48a06c]
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 [0x48a06c], edi
cmp cl, 0x41
jg 0x42b01a
je 0x42b477
test cl, cl
je 0x42b000
cmp cl, 0x2f
jle case.default.0x42b36d
cmp cl, 0x31
jle 0x42af28
cmp cl, 0x39
jg case.default.0x42b36d
movsx eax, byte [edi - 1]
lea eax, [eax*8 + str.tr_tr]
push eax
lea ecx, [ebp - 8]
call fcn.004279a7
cmp dword [ebp - 8], 0
je 0x42af15
lea eax, [ebp - 0x20]
mov dword [ebp - 0x20], str.operator
push eax
lea ecx, [ebp - 0x28]
mov dword [ebp - 0x1c], 8
call fcn.0042764b
lea ecx, [ebp - 8]
push ecx
lea ecx, [ebp - 0x20]
push ecx
mov ecx, eax
call fcn.00427b47
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 0x42afa1
lea eax, [ebp - 0x20]
push eax
call fcn.0042c278
push eax
lea eax, [ebp - 0x18]
push 0x3c
push eax
call fcn.00427ad8
add esp, 0x10
lea ecx, [ebp - 0x10]
push eax
call fcn.00427c3f
lea ecx, [ebp - 0x10]
call fcn.0042ac7f
cmp al, 0x3e
jne 0x42af6c
push 0x20
lea ecx, [ebp - 0x10]
call fcn.00427c80
push 0x3e
lea ecx, [ebp - 0x10]
call fcn.00427c80
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x42af80
mov byte [eax], 1
mov edi, dword [0x48a06c]
cmp byte [edi], bl
jne 0x42af97
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x10]
mov dword [eax], ecx
mov ecx, dword [ebp - 0xc]
jmp 0x42af20
mov ebx, dword [ebp - 0x10]
inc edi
mov dword [0x48a06c], edi
push esi
lea eax, [ebp - 0x20]
push esi
push eax
call fcn.0042d077
add esp, 0xc
mov ecx, dword [eax]
mov eax, dword [eax + 4]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
mov dword [0x48a06c], edi
test ecx, ecx
je 0x42afe7
cmp byte [edi - 1], 0x31
jne 0x42afe7
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x20]
push 0x7e
push eax
call fcn.00427ad8
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 0x42af15
lea eax, [ebp - 0x10]
push eax
lea ecx, [ebp - 8]
call fcn.00427c3f
jmp 0x42af15
lea eax, [edi - 1]
mov ecx, dword [ebp + 8]
push 1
mov dword [0x48a06c], eax
call fcn.00427724
mov eax, dword [ebp + 8]
jmp 0x42af23
cmp cl, 0x42
je 0x42b474
jle case.default.0x42b36d
cmp cl, 0x5a
jle 0x42b477
cmp cl, 0x5f
jne case.default.0x42b36d
movsx eax, byte [edi]
inc edi
mov dword [0x48a06c], edi
cmp eax, 0x4f
jg 0x42b147
cmp eax, 0x44
jge 0x42b443
cmp eax, 0x39
jg 0x42b0cc
je 0x42b09f
test eax, eax
je 0x42b000
cmp eax, 0x2f
jle case.default.0x42b36d
cmp eax, 0x36
jle 0x42b08f
cmp eax, 0x38
jg case.default.0x42b36d
movsx eax, byte [edi - 1]
lea eax, [eax*8 + 0x477760]
mov ecx, dword [ebp + 8]
push eax
call fcn.0042764b
jmp 0x42b012
movsx eax, byte [edi - 1]
lea eax, [eax*8 + 0x477760]
jmp 0x42aed1
movsx eax, byte [edi - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x477760]
push eax
call fcn.0042764b
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 0x42af23
cmp eax, 0x3f
je 0x42b0fd
cmp eax, 0x40
jle case.default.0x42b36d
cmp eax, 0x42
jle 0x42b443
push 1
lea eax, [ebp - 0x18]
push esi
push eax
call fcn.0042c141
mov edx, dword [ebp - 0x14]
add esp, 0xc
or edx, 0x1000
jmp 0x42b0bc
mov al, byte [edi]
inc edi
mov dword [0x48a06c], edi
test al, al
je 0x42b000
mov edi, dword [ebp + 8]
cmp al, 0x30
je 0x42b120
mov dword [edi + 4], esi
mov byte [edi + 4], 2
mov dword [edi], esi
jmp 0x42b140
push esi
lea eax, [ebp - 0x18]
push 1
push eax
call fcn.0042c141
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 0x42af23
cmp eax, 0x54
jg 0x42b32c
cmp eax, 0x53
jge 0x42b443
sub eax, 0x50
je 0x42b2dc
sub eax, 1
je 0x42aeda
sub eax, 1
jne case.default.0x42b36d
movsx eax, byte [edi - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x477728]
push eax
call fcn.004279a7
mov eax, dword [0x48a06c]
mov al, byte [eax]
test al, al
jne 0x42b1a5
push 1
push dword [ebp + 8]
lea ecx, [ebp - 8]
call fcn.00427bad
jmp 0x42b012
movsx eax, al
sub eax, 0x30
js case.default.0x42b36d
cmp eax, 5
jae case.default.0x42b36d
lea eax, [eax*8 + 0x477a68]
push eax
lea ecx, [ebp - 0x18]
call fcn.004279a7
mov eax, dword [0x48a06c]
mov cl, byte [eax]
inc eax
mov dword [0x48a06c], eax
cmp cl, 0x30
je 0x42b2a2
cmp cl, 0x31
je 0x42b1f6
jle 0x42b1f0
cmp cl, 0x34
jle 0x42b318
dec eax
jmp 0x42b003
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.00427c3f
lea eax, [ebp - 0x20]
push eax
call fcn.0042bfa8
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.00427b69
push eax
lea ecx, [ebp - 0x10]
call fcn.00427c3f
lea eax, [ebp - 0x20]
push eax
call fcn.0042bfa8
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.00427b69
push eax
lea ecx, [ebp - 0x10]
call fcn.00427c3f
lea eax, [ebp - 0x20]
push eax
call fcn.0042bfa8
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.00427b69
push eax
lea ecx, [ebp - 0x10]
call fcn.00427c3f
lea eax, [ebp - 0x20]
push esi
push eax
call fcn.0042a251
pop ecx
pop ecx
push 0x29
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.00427b69
push eax
lea ecx, [ebp - 0x10]
call fcn.00427c3f
push 0x27
push dword [ebp + 8]
lea ecx, [ebp - 0x10]
call fcn.00427b69
jmp 0x42b012
lea eax, [ebp - 0x20]
push esi
push eax
call fcn.00429f10
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.00427c80
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x28]
push eax
lea ecx, [ebp - 0x10]
call fcn.00427b47
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
jmp 0x42b31f
movsx eax, byte [edi - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x477728]
push eax
call fcn.004279a7
push esi
lea eax, [ebp - 0x28]
push esi
push eax
call fcn.0042ae71
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 0x42b318
test eax, 0x400
jne case.default.0x42b36d
lea eax, [ebp - 0x18]
push eax
lea ecx, [ebp - 8]
push dword [ebp + 8]
call fcn.00427b47
jmp 0x42b012
cmp eax, 0x56
jle 0x42b453
cmp eax, 0x57
jle case.default.0x42b36d
cmp eax, 0x59
jle 0x42b443
cmp eax, 0x5f
jne case.default.0x42b36d
movsx eax, byte [edi]
inc edi
sub eax, 0x41
mov dword [0x48a06c], edi
cmp eax, 0xc
ja case.default.0x42b36d
movzx eax, byte [eax + 0x42b4b5]
jmp dword [eax*4 + 0x42b4a9]
movsx eax, byte [edi - 1]
lea eax, [eax*8 + 0x4777f0]
jmp 0x42b084
movsx eax, byte [edi - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x4777f0]
push eax
call fcn.0042764b
mov eax, dword [0x48a06c]
cmp byte [eax], 0x3f
lea eax, [ebp - 0x28]
push eax
jne 0x42b3c7
call fcn.00429fe7
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.00427c3f
mov eax, dword [0x48a06c]
cmp byte [eax], 0x40
jne 0x42b3d6
inc eax
mov dword [0x48a06c], eax
jmp 0x42b3d6
call fcn.0042c230
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.00427c3f
lea eax, [ebp - 0x20]
mov dword [ebp - 0x20], 0x478140
push eax
lea ecx, [ebp - 0x18]
mov dword [ebp - 0x1c], 2
call fcn.00427be9
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x18]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x14]
jmp 0x42af20
movsx eax, byte [edi - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x4777f0]
push eax
call fcn.0042764b
jmp 0x42b42a
cmp al, 0x40
je 0x42b43a
inc ecx
mov dword [0x48a06c], ecx
lea ecx, [ebp - 0x18]
push eax
call fcn.00427c80
mov ecx, dword [0x48a06c]
mov al, byte [ecx]
test al, al
jne 0x42b416
cmp al, 0x40
jne 0x42b3f0
inc ecx
mov dword [0x48a06c], ecx
jmp 0x42b3f0
movsx eax, byte [edi - 1]
lea eax, [eax*8 + 0x477728]
jmp 0x42b084
movsx eax, byte [edi - 1]
lea eax, [eax*8 + 0x477728]
jmp 0x42aed1
mov eax, dword [ebp + 8]
mov dword [eax + 4], esi
mov byte [eax + 4], 2
mov dword [eax], esi
jmp 0x42af23
xor esi, esi
inc esi
movsx eax, byte [edi - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x477608]
push eax
call fcn.004279a7
test esi, esi
je 0x42aeda
cmp dword [ebp - 8], 0
je 0x42af15
or dword [ebp - 4], 0x200
jmp 0x42af15