Function at 0x442ee8
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
mov eax, dword [0x4a27ac]
push ebx
push esi
push edi
mov cl, byte [eax]
lea esi, [eax + 1]
xor edi, edi
mov dword [0x4a27ac], esi
mov dword [ebp - 8], edi
mov dword [ebp - 4], edi
mov dword [ebp - 0x18], edi
mov dword [ebp - 0x14], edi
cmp cl, 0x41
jg 0x4430a9
je 0x44353b
test cl, cl
je 0x44308f
cmp cl, 0x2f
jle case.default.0x443414
cmp cl, 0x31
jle 0x442f9f
cmp cl, 0x39
jg case.default.0x443414
movsx eax, byte [esi - 1]
lea eax, [eax*8 + 0x480040]
push eax
lea ecx, [ebp - 8]
call fcn.0043fc2e
cmp dword [ebp - 8], 0
je 0x442f8c
lea eax, [ebp - 0x20]
mov dword [ebp - 0x20], str.operator
push eax
lea ecx, [ebp - 0x28]
mov dword [ebp - 0x1c], 8
call fcn.0043f9f4
lea ecx, [ebp - 8]
push ecx
lea ecx, [ebp - 0x20]
push ecx
mov ecx, eax
call fcn.0043fd58
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, edi
mov dword [ebp - 0xc], edi
mov dword [ebp - 0x10], ebx
cmp byte [ebp + 0xc], bl
je 0x443030
lea eax, [ebp - 0x20]
push eax
call fcn.00444377
push eax
lea eax, [ebp - 0x18]
push 0x3c
push eax
call fcn.0043fce9
add esp, 0x10
lea ecx, [ebp - 0x10]
push eax
call fcn.0043fe16
mov ebx, dword [ebp - 0x10]
test ebx, ebx
je 0x442ff7
mov eax, dword [ebx]
mov esi, dword [eax + 8]
mov ecx, esi
call dword [0x47b36c]
mov ecx, ebx
call esi
cmp al, 0x3e
jne 0x442ff7
push 0x20
lea ecx, [ebp - 0x10]
call fcn.0043fe6d
push 0x3e
lea ecx, [ebp - 0x10]
call fcn.0043fe6d
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x44300b
mov byte [eax], 1
mov esi, dword [0x4a27ac]
cmp byte [esi], 0
jne 0x443026
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x10]
mov dword [eax], ecx
mov ecx, dword [ebp - 0xc]
jmp 0x442f97
mov ebx, dword [ebp - 0x10]
inc esi
mov dword [0x4a27ac], esi
push edi
lea eax, [ebp - 0x20]
push edi
push eax
call fcn.004452d7
add esp, 0xc
mov ecx, dword [eax]
mov eax, dword [eax + 4]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
mov dword [0x4a27ac], esi
test ecx, ecx
je 0x443076
cmp byte [esi - 1], 0x31
jne 0x443076
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x20]
push 0x7e
push eax
call fcn.0043fce9
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 0x442f8c
lea eax, [ebp - 0x10]
push eax
lea ecx, [ebp - 8]
call fcn.0043fe16
jmp 0x442f8c
lea eax, [esi - 1]
mov dword [0x4a27ac], eax
mov ecx, dword [ebp + 8]
push 1
call fcn.0043fa62
mov eax, dword [ebp + 8]
jmp 0x442f9a
cmp cl, 0x42
je 0x443538
jle case.default.0x443414
cmp cl, 0x5a
jle 0x44353b
cmp cl, 0x5f
jne case.default.0x443414
movsx eax, byte [esi]
lea ecx, [esi + 1]
mov dword [0x4a27ac], ecx
cmp eax, 0x4f
jg 0x4431ec
cmp eax, 0x44
jge 0x443507
cmp eax, 0x39
jg 0x443168
je 0x44313b
test eax, eax
je 0x443130
cmp eax, 0x2f
jle case.default.0x443414
cmp eax, 0x36
jle 0x443120
cmp eax, 0x38
jg case.default.0x443414
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x480160]
mov ecx, dword [ebp + 8]
push eax
call fcn.0043f9f4
jmp 0x4430a1
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x480160]
jmp 0x442f48
mov dword [0x4a27ac], esi
jmp 0x443097
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x480160]
push eax
call fcn.0043f9f4
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 0x442f9a
cmp eax, 0x3f
je 0x443199
cmp eax, 0x40
jle case.default.0x443414
cmp eax, 0x42
jle 0x443507
push 1
lea eax, [ebp - 0x18]
push edi
push eax
call fcn.004441f6
mov edx, dword [ebp - 0x14]
add esp, 0xc
or edx, 0x1000
jmp 0x443158
mov dl, byte [ecx]
lea eax, [ecx + 1]
mov dword [0x4a27ac], eax
test dl, dl
je 0x4431e1
mov esi, dword [ebp + 8]
cmp dl, 0x30
je 0x4431ba
mov dword [esi + 4], edi
mov byte [esi + 4], 2
mov dword [esi], edi
jmp 0x4431da
push edi
lea eax, [ebp - 0x18]
push 1
push eax
call fcn.004441f6
mov ecx, dword [ebp - 0x14]
add esp, 0xc
mov eax, dword [ebp - 0x18]
or ecx, 0x1000
mov dword [esi], eax
mov dword [esi + 4], ecx
mov eax, esi
jmp 0x442f9a
mov dword [0x4a27ac], ecx
jmp 0x443097
cmp eax, 0x54
jg 0x4433d1
cmp eax, 0x53
jge 0x443507
sub eax, 0x50
je 0x443381
sub eax, 1
je 0x442f51
sub eax, 1
jne case.default.0x443414
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x480128]
push eax
call fcn.0043fc2e
mov eax, dword [0x4a27ac]
mov al, byte [eax]
test al, al
jne 0x44324a
push 1
push dword [ebp + 8]
lea ecx, [ebp - 8]
call fcn.0043fd9c
jmp 0x4430a1
movsx eax, al
sub eax, 0x30
js case.default.0x443414
cmp eax, 5
jae case.default.0x443414
lea eax, [eax*8 + 0x480468]
push eax
lea ecx, [ebp - 0x18]
call fcn.0043fc2e
mov eax, dword [0x4a27ac]
mov cl, byte [eax]
inc eax
mov dword [0x4a27ac], eax
cmp cl, 0x30
je 0x443347
cmp cl, 0x31
je 0x44329b
jle 0x443295
cmp cl, 0x34
jle 0x4433bd
dec eax
jmp 0x443092
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.0043fe16
lea eax, [ebp - 0x20]
push eax
call fcn.00444050
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.0043fd7a
push eax
lea ecx, [ebp - 0x10]
call fcn.0043fe16
lea eax, [ebp - 0x20]
push eax
call fcn.00444050
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.0043fd7a
push eax
lea ecx, [ebp - 0x10]
call fcn.0043fe16
lea eax, [ebp - 0x20]
push eax
call fcn.00444050
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.0043fd7a
push eax
lea ecx, [ebp - 0x10]
call fcn.0043fe16
lea eax, [ebp - 0x20]
push edi
push eax
call fcn.0044221b
pop ecx
pop ecx
push 0x29
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.0043fd7a
push eax
lea ecx, [ebp - 0x10]
call fcn.0043fe16
push 0x27
push dword [ebp + 8]
lea ecx, [ebp - 0x10]
call fcn.0043fd7a
jmp 0x4430a1
lea eax, [ebp - 0x20]
push edi
push eax
call fcn.00441eda
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.0043fe6d
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x28]
push eax
lea ecx, [ebp - 0x10]
call fcn.0043fd58
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
jmp 0x4433c4
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x480128]
push eax
call fcn.0043fc2e
push edi
lea eax, [ebp - 0x28]
push edi
push eax
call fcn.00442ee8
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 0x4433bd
test eax, 0x400
jne case.default.0x443414
lea eax, [ebp - 0x18]
push eax
lea ecx, [ebp - 8]
push dword [ebp + 8]
call fcn.0043fd58
jmp 0x4430a1
cmp eax, 0x56
jle 0x443517
cmp eax, 0x57
jle case.default.0x443414
cmp eax, 0x59
jle 0x443507
cmp eax, 0x5f
jne case.default.0x443414
movsx eax, byte [ecx]
lea edx, [ecx + 1]
sub eax, 0x41
mov dword [0x4a27ac], edx
cmp eax, 0xd
ja case.default.0x443414
movzx eax, byte [eax + 0x443580]
jmp dword [eax*4 + 0x443570]
movsx eax, byte [edx - 1]
lea eax, [eax*8 + 0x4801f0]
jmp 0x443115
movsx eax, byte [edx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x4801f0]
push eax
call fcn.0043f9f4
mov eax, dword [0x4a27ac]
cmp byte [eax], 0x3f
lea eax, [ebp - 0x28]
push eax
jne 0x44346e
call fcn.00441fb1
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.0043fe16
mov eax, dword [0x4a27ac]
cmp byte [eax], 0x40
jne 0x44347d
inc eax
mov dword [0x4a27ac], eax
jmp 0x44347d
call fcn.0044432f
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.0043fe16
lea eax, [ebp - 0x20]
mov dword [ebp - 0x20], 0x480b40
push eax
lea ecx, [ebp - 0x18]
mov dword [ebp - 0x1c], 2
call fcn.0043fdbe
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x18]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x14]
jmp 0x442f97
movsx eax, byte [edx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x4801f0]
push eax
call fcn.0043f9f4
jmp 0x4434d1
cmp al, 0x40
je 0x4434e1
inc ecx
mov dword [0x4a27ac], ecx
lea ecx, [ebp - 0x18]
push eax
call fcn.0043fe6d
mov ecx, dword [0x4a27ac]
mov al, byte [ecx]
test al, al
jne 0x4434bd
cmp al, 0x40
jne 0x443497
inc ecx
mov dword [0x4a27ac], ecx
jmp 0x443497
mov cl, byte [edx]
lea eax, [edx + 1]
mov dword [0x4a27ac], eax
cmp cl, 0x32
jne case.default.0x443414
push dword [ebp + 8]
call fcn.00445012
pop ecx
jmp 0x4430a1
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x480128]
jmp 0x443115
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x480128]
jmp 0x442f48
mov eax, dword [ebp + 8]
mov dword [eax + 4], edi
mov byte [eax + 4], 2
mov dword [eax], edi
jmp 0x442f9a
xor edi, edi
inc edi
movsx eax, byte [esi - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x480008]
push eax
call fcn.0043fc2e
test edi, edi
je 0x442f51
cmp dword [ebp - 8], 0
je 0x442f8c
or dword [ebp - 4], 0x200
jmp 0x442f8c