Function at 0x4aa590
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
mov eax, dword [0x6f5d84]
push ebx
push esi
push edi
mov cl, byte [eax]
lea esi, [eax + 1]
xor edi, edi
mov dword [0x6f5d84], 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 0x4aa751
je 0x4aabe3
test cl, cl
je 0x4aa737
cmp cl, 0x2f
jle case.default.0x4aaabc
cmp cl, 0x31
jle 0x4aa647
cmp cl, 0x39
jg case.default.0x4aaabc
movsx eax, byte [esi - 1]
lea eax, [eax*8 + 0x66b0f0]
push eax
lea ecx, [ebp - 8]
call fcn.004a6f80
cmp dword [ebp - 8], 0
je 0x4aa634
lea eax, [ebp - 0x20]
mov dword [ebp - 0x20], str.operator
push eax
lea ecx, [ebp - 0x28]
mov dword [ebp - 0x1c], 8
call fcn.004a6cbe
lea ecx, [ebp - 8]
push ecx
lea ecx, [ebp - 0x20]
push ecx
mov ecx, eax
call fcn.004a7126
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 0x4aa6d8
lea eax, [ebp - 0x20]
push eax
call fcn.004aba52
push eax
lea eax, [ebp - 0x18]
push 0x3c
push eax
call fcn.004a70b7
add esp, 0x10
lea ecx, [ebp - 0x10]
push eax
call fcn.004a7220
mov ebx, dword [ebp - 0x10]
test ebx, ebx
je 0x4aa69f
mov eax, dword [ebx]
mov esi, dword [eax + 8]
mov ecx, esi
call dword [0x652560]
mov ecx, ebx
call esi
cmp al, 0x3e
jne 0x4aa69f
push 0x20
lea ecx, [ebp - 0x10]
call fcn.004a7277
push 0x3e
lea ecx, [ebp - 0x10]
call fcn.004a7277
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x4aa6b3
mov byte [eax], 1
mov esi, dword [0x6f5d84]
cmp byte [esi], 0
jne 0x4aa6ce
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x10]
mov dword [eax], ecx
mov ecx, dword [ebp - 0xc]
jmp 0x4aa63f
mov ebx, dword [ebp - 0x10]
inc esi
mov dword [0x6f5d84], esi
push edi
lea eax, [ebp - 0x20]
push edi
push eax
call fcn.004ac9a6
add esp, 0xc
mov ecx, dword [eax]
mov eax, dword [eax + 4]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
mov dword [0x6f5d84], esi
test ecx, ecx
je 0x4aa71e
cmp byte [esi - 1], 0x31
jne 0x4aa71e
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x20]
push 0x7e
push eax
call fcn.004a70b7
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 0x4aa634
lea eax, [ebp - 0x10]
push eax
lea ecx, [ebp - 8]
call fcn.004a7220
jmp 0x4aa634
lea eax, [esi - 1]
mov dword [0x6f5d84], eax
mov ecx, dword [ebp + 8]
push 1
call fcn.004a6d5e
mov eax, dword [ebp + 8]
jmp 0x4aa642
cmp cl, 0x42
je 0x4aabe0
jle case.default.0x4aaabc
cmp cl, 0x5a
jle 0x4aabe3
cmp cl, 0x5f
jne case.default.0x4aaabc
movsx eax, byte [esi]
lea ecx, [esi + 1]
mov dword [0x6f5d84], ecx
cmp eax, 0x4f
jg 0x4aa894
cmp eax, 0x44
jge 0x4aabaf
cmp eax, 0x39
jg 0x4aa810
je 0x4aa7e3
test eax, eax
je 0x4aa7d8
cmp eax, 0x2f
jle case.default.0x4aaabc
cmp eax, 0x36
jle 0x4aa7c8
cmp eax, 0x38
jg case.default.0x4aaabc
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x66b210]
mov ecx, dword [ebp + 8]
push eax
call fcn.004a6cbe
jmp 0x4aa749
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x66b210]
jmp 0x4aa5f0
mov dword [0x6f5d84], esi
jmp 0x4aa73f
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x66b210]
push eax
call fcn.004a6cbe
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 0x4aa642
cmp eax, 0x3f
je 0x4aa841
cmp eax, 0x40
jle case.default.0x4aaabc
cmp eax, 0x42
jle 0x4aabaf
push 1
lea eax, [ebp - 0x18]
push edi
push eax
call fcn.004ab8d1
mov edx, dword [ebp - 0x14]
add esp, 0xc
or edx, 0x1000
jmp 0x4aa800
mov dl, byte [ecx]
lea eax, [ecx + 1]
mov dword [0x6f5d84], eax
test dl, dl
je 0x4aa889
mov esi, dword [ebp + 8]
cmp dl, 0x30
je 0x4aa862
mov dword [esi + 4], edi
mov byte [esi + 4], 2
mov dword [esi], edi
jmp 0x4aa882
push edi
lea eax, [ebp - 0x18]
push 1
push eax
call fcn.004ab8d1
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 0x4aa642
mov dword [0x6f5d84], ecx
jmp 0x4aa73f
cmp eax, 0x54
jg 0x4aaa79
cmp eax, 0x53
jge 0x4aabaf
sub eax, 0x50
je 0x4aaa29
sub eax, 1
je 0x4aa5f9
sub eax, 1
jne case.default.0x4aaabc
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x66b1d8]
push eax
call fcn.004a6f80
mov eax, dword [0x6f5d84]
mov al, byte [eax]
test al, al
jne 0x4aa8f2
push 1
push dword [ebp + 8]
lea ecx, [ebp - 8]
call fcn.004a718c
jmp 0x4aa749
movsx eax, al
sub eax, 0x30
js case.default.0x4aaabc
cmp eax, 5
jae case.default.0x4aaabc
lea eax, [eax*8 + 0x66b518]
push eax
lea ecx, [ebp - 0x18]
call fcn.004a6f80
mov eax, dword [0x6f5d84]
mov cl, byte [eax]
inc eax
mov dword [0x6f5d84], eax
cmp cl, 0x30
je 0x4aa9ef
cmp cl, 0x31
je 0x4aa943
jle 0x4aa93d
cmp cl, 0x34
jle 0x4aaa65
dec eax
jmp 0x4aa73a
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.004a7220
lea eax, [ebp - 0x20]
push eax
call fcn.004ab71a
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.004a7148
push eax
lea ecx, [ebp - 0x10]
call fcn.004a7220
lea eax, [ebp - 0x20]
push eax
call fcn.004ab71a
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.004a7148
push eax
lea ecx, [ebp - 0x10]
call fcn.004a7220
lea eax, [ebp - 0x20]
push eax
call fcn.004ab71a
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.004a7148
push eax
lea ecx, [ebp - 0x10]
call fcn.004a7220
lea eax, [ebp - 0x20]
push edi
push eax
call fcn.004a9888
pop ecx
pop ecx
push 0x29
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.004a7148
push eax
lea ecx, [ebp - 0x10]
call fcn.004a7220
push 0x27
push dword [ebp + 8]
lea ecx, [ebp - 0x10]
call fcn.004a7148
jmp 0x4aa749
lea eax, [ebp - 0x20]
push edi
push eax
call fcn.004a9547
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.004a7277
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x28]
push eax
lea ecx, [ebp - 0x10]
call fcn.004a7126
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
jmp 0x4aaa6c
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x66b1d8]
push eax
call fcn.004a6f80
push edi
lea eax, [ebp - 0x28]
push edi
push eax
call fcn.004aa590
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 0x4aaa65
test eax, 0x400
jne case.default.0x4aaabc
lea eax, [ebp - 0x18]
push eax
lea ecx, [ebp - 8]
push dword [ebp + 8]
call fcn.004a7126
jmp 0x4aa749
cmp eax, 0x56
jle 0x4aabbf
cmp eax, 0x57
jle case.default.0x4aaabc
cmp eax, 0x59
jle 0x4aabaf
cmp eax, 0x5f
jne case.default.0x4aaabc
movsx eax, byte [ecx]
lea edx, [ecx + 1]
sub eax, 0x41
mov dword [0x6f5d84], edx
cmp eax, 0xd
ja case.default.0x4aaabc
movzx eax, byte [eax + 0x4aac28]
jmp dword [eax*4 + 0x4aac18]
movsx eax, byte [edx - 1]
lea eax, [eax*8 + 0x66b2a0]
jmp 0x4aa7bd
movsx eax, byte [edx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x66b2a0]
push eax
call fcn.004a6cbe
mov eax, dword [0x6f5d84]
cmp byte [eax], 0x3f
lea eax, [ebp - 0x28]
push eax
jne 0x4aab16
call fcn.004a961e
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.004a7220
mov eax, dword [0x6f5d84]
cmp byte [eax], 0x40
jne 0x4aab25
inc eax
mov dword [0x6f5d84], eax
jmp 0x4aab25
call fcn.004aba0a
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.004a7220
lea eax, [ebp - 0x20]
mov dword [ebp - 0x20], 0x66bbf0
push eax
lea ecx, [ebp - 0x18]
mov dword [ebp - 0x1c], 2
call fcn.004a71c8
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x18]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x14]
jmp 0x4aa63f
movsx eax, byte [edx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x66b2a0]
push eax
call fcn.004a6cbe
jmp 0x4aab79
cmp al, 0x40
je 0x4aab89
inc ecx
mov dword [0x6f5d84], ecx
lea ecx, [ebp - 0x18]
push eax
call fcn.004a7277
mov ecx, dword [0x6f5d84]
mov al, byte [ecx]
test al, al
jne 0x4aab65
cmp al, 0x40
jne 0x4aab3f
inc ecx
mov dword [0x6f5d84], ecx
jmp 0x4aab3f
mov cl, byte [edx]
lea eax, [edx + 1]
mov dword [0x6f5d84], eax
cmp cl, 0x32
jne case.default.0x4aaabc
push dword [ebp + 8]
call fcn.004ac6e7
pop ecx
jmp 0x4aa749
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x66b1d8]
jmp 0x4aa7bd
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x66b1d8]
jmp 0x4aa5f0
mov eax, dword [ebp + 8]
mov dword [eax + 4], edi
mov byte [eax + 4], 2
mov dword [eax], edi
jmp 0x4aa642
xor edi, edi
inc edi
movsx eax, byte [esi - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x66b0b8]
push eax
call fcn.004a6f80
test edi, edi
je 0x4aa5f9
cmp dword [ebp - 8], 0
je 0x4aa634
or dword [ebp - 4], 0x200
jmp 0x4aa634