Function at 0x596138
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
mov ecx, dword [ebp - 4]
mov edx, 0xffff0000
and dword [ebp - 0xc], edx
and ecx, edx
push ebx
push esi
mov esi, dword [0x655a0c]
push edi
xor edi, edi
mov dword [ebp - 4], ecx
mov dword [ebp - 8], edi
movsx eax, byte [esi]
inc esi
mov dword [ebp - 0x10], edi
mov dword [0x655a0c], esi
cmp eax, 0x41
jg 0x5962ed
je 0x59671f
test eax, eax
je 0x5962d4
cmp eax, 0x2f
jle 0x5965cf
cmp eax, 0x31
jle 0x5961dc
cmp eax, 0x39
jg 0x5965cf
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x5e7f98]
lea ecx, [ebp - 8]
call fcn.00593026
mov edi, dword [ebp - 8]
test edi, edi
je 0x59674c
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x28]
push eax
push str.operator
lea ecx, [ebp - 0x20]
call fcn.00592d8f
mov ecx, eax
call fcn.005932b0
mov edi, dword [ebp - 0x28]
mov ecx, dword [ebp - 0x24]
jmp 0x59674f
and dword [ebp - 0xc], edx
mov ebx, edi
mov dword [ebp - 0x10], ebx
cmp byte [ebp + 0xc], bl
je 0x596263
lea eax, [ebp - 0x20]
push eax
call fcn.005973da
pop ecx
push eax
lea eax, [ebp - 0x28]
push eax
push 0x3c
lea ecx, [ebp - 0x18]
call fcn.00592ffa
mov ecx, eax
call fcn.005932b0
lea eax, [ebp - 0x28]
push eax
lea ecx, [ebp - 0x10]
call fcn.00593338
lea ecx, [ebp - 0x10]
call fcn.00595f8a
cmp al, 0x3e
jne 0x59622b
push 0x20
lea ecx, [ebp - 0x10]
call fcn.0059337b
push 0x3e
lea ecx, [ebp - 0x10]
call fcn.0059337b
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x59623f
mov byte [eax], 1
mov esi, dword [0x655a0c]
cmp byte [esi], bl
jne 0x596259
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x10]
mov dword [eax], ecx
mov ecx, dword [ebp - 0xc]
jmp 0x596754
mov ebx, dword [ebp - 0x10]
inc esi
mov dword [0x655a0c], esi
push edi
lea eax, [ebp - 0x28]
push edi
push eax
call fcn.005982db
add esp, 0xc
mov ecx, dword [eax]
mov edx, dword [eax + 4]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], edx
mov dword [0x655a0c], esi
test ecx, ecx
je 0x5962b1
cmp byte [esi - 1], 0x31
jne 0x5962b1
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x20]
push eax
push 0x7e
lea ecx, [ebp - 0x28]
call fcn.00592ffa
mov ecx, eax
call fcn.005932b0
mov ecx, dword [ebp - 0x20]
mov edx, dword [ebp - 0x1c]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], edx
test ebx, ebx
je 0x5962c7
lea eax, [ebp - 0x10]
push eax
lea ecx, [ebp - 8]
call fcn.00593338
mov edx, dword [ebp - 4]
mov ecx, dword [ebp - 8]
mov eax, dword [ebp + 8]
mov dword [eax], ecx
mov dword [eax + 4], edx
jmp 0x596757
dec esi
mov dword [0x655a0c], esi
push 1
mov ecx, dword [ebp + 8]
call fcn.00592dc9
mov eax, dword [ebp + 8]
jmp 0x596757
cmp eax, 0x42
je 0x59671c
jle 0x5965cf
cmp eax, 0x5a
jle 0x59671f
cmp eax, 0x5f
jne 0x5965cf
movsx eax, byte [esi]
inc esi
mov dword [0x655a0c], esi
cmp eax, 0x4f
jg 0x5963f6
cmp eax, 0x44
jge 0x5966fc
cmp eax, 0x39
jg 0x596395
je 0x596371
test eax, eax
je 0x5962d4
cmp eax, 0x2f
jle 0x5965cf
cmp eax, 0x36
jle 0x596361
cmp eax, 0x38
jg 0x5965cf
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x5e8028]
mov ecx, dword [ebp + 8]
call fcn.00592d8f
jmp 0x5962e5
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x5e8028]
jmp 0x5961a2
movsx eax, byte [esi - 1]
lea ecx, [ebp - 0x20]
push dword [eax*4 + 0x5e8028]
call fcn.00592d8f
mov edx, dword [ebp - 0x1c]
or edx, 0x8000
mov ecx, dword [ebp - 0x20]
jmp 0x5962c7
cmp eax, 0x3f
je 0x5963d3
cmp eax, 0x40
jle 0x5965cf
cmp eax, 0x42
jle 0x5966fc
cmp eax, 0x43
jne 0x5965cf
push 1
push str._string
lea eax, [ebp - 0x20]
push eax
call fcn.005972b8
mov edx, dword [ebp - 0x1c]
add esp, 0xc
or edx, 0x1000
jmp 0x59638d
movsx eax, byte [esi]
inc esi
mov dword [0x655a0c], esi
test eax, eax
je 0x5962d4
cmp eax, 0x30
jne 0x5965cf
push edi
push str._anonymous_namespace
jmp 0x5963bc
cmp eax, 0x54
jg 0x5965ea
cmp eax, 0x53
jge 0x5966fc
sub eax, 0x50
je 0x596598
sub eax, 1
je 0x59674f
sub eax, 1
jne 0x5965cf
movsx eax, byte [esi - 1]
lea ecx, [ebp - 8]
push dword [eax*4 + 0x5e800c]
call fcn.00593026
mov eax, dword [0x655a0c]
mov al, byte [eax]
test al, al
jne 0x596453
push 1
push dword [ebp + 8]
lea ecx, [ebp - 8]
call fcn.00593316
jmp 0x5962e5
movsx eax, al
sub eax, 0x30
js 0x5965cf
cmp eax, 5
jae 0x5965cf
push dword [eax*4 + 0x5e81a4]
lea ecx, [ebp - 0x10]
call fcn.00593026
mov ecx, dword [0x655a0c]
movsx eax, byte [ecx]
inc ecx
mov dword [0x655a0c], ecx
cmp eax, 0x30
je 0x596559
cmp eax, 0x31
je 0x5964ad
add eax, 0xffffffce
cmp eax, 2
jbe 0x5965d6
dec ecx
mov dword [0x655a0c], ecx
jmp 0x5962db
mov eax, dword [ebp - 8]
lea ecx, [ebp - 0x18]
mov dword [ebp - 0x18], eax
mov eax, dword [ebp - 4]
mov dword [ebp - 0x14], eax
lea eax, [ebp - 0x10]
push eax
call fcn.00593338
push 0x2c
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push eax
call fcn.00597131
pop ecx
mov ecx, eax
call fcn.005932d2
push eax
lea ecx, [ebp - 0x18]
call fcn.00593338
push 0x2c
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push eax
call fcn.00597131
pop ecx
mov ecx, eax
call fcn.005932d2
push eax
lea ecx, [ebp - 0x18]
call fcn.00593338
push 0x2c
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push eax
call fcn.00597131
pop ecx
mov ecx, eax
call fcn.005932d2
push eax
lea ecx, [ebp - 0x18]
call fcn.00593338
push 0x29
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push edi
push eax
call fcn.005955c4
pop ecx
pop ecx
mov ecx, eax
call fcn.005932d2
push eax
lea ecx, [ebp - 0x18]
call fcn.00593338
push 0x27
push dword [ebp + 8]
lea ecx, [ebp - 0x18]
call fcn.005932d2
jmp 0x5962e5
lea eax, [ebp - 0x28]
push edi
push eax
call fcn.005952a6
mov eax, dword [ebp - 0x28]
pop ecx
pop ecx
mov dword [ebp - 0x18], eax
lea ecx, [ebp - 0x18]
mov eax, dword [ebp - 0x24]
push 0x20
mov dword [ebp - 0x14], eax
call fcn.0059337b
mov eax, dword [ebp - 0x18]
lea ecx, [ebp - 0x20]
mov dword [ebp - 0x20], eax
mov eax, dword [ebp - 0x14]
mov dword [ebp - 0x1c], eax
lea eax, [ebp - 8]
push eax
call fcn.00593338
lea ecx, [ebp - 0x20]
jmp 0x5965d9
movsx eax, byte [esi - 1]
lea ecx, [ebp - 8]
push dword [eax*4 + 0x5e800c]
call fcn.00593026
push edi
lea eax, [ebp - 0x28]
push edi
push eax
call fcn.00596138
add esp, 0xc
mov ecx, dword [eax]
mov eax, dword [eax + 4]
mov dword [ebp - 0x10], ecx
mov dword [ebp - 0xc], eax
test ecx, ecx
je 0x5965d6
test eax, 0x400
je 0x5965d6
push 2
jmp 0x5962dd
lea ecx, [ebp - 8]
lea eax, [ebp - 0x10]
push eax
push dword [ebp + 8]
call fcn.005932b0
jmp 0x5962e5
cmp eax, 0x56
jle 0x59670c
cmp eax, 0x57
jle 0x5965cf
cmp eax, 0x59
jle 0x5966fc
cmp eax, 0x5f
jne 0x5965cf
movsx eax, byte [esi]
inc esi
mov dword [0x655a0c], esi
cmp eax, 0x41
jl 0x5965cf
cmp eax, 0x44
jle 0x5966ec
cmp eax, 0x46
jle 0x596681
cmp eax, 0x4a
jle 0x5966ec
cmp eax, 0x4b
jne 0x5965cf
movsx eax, byte [esi - 1]
lea ecx, [ebp - 0x20]
push dword [eax*4 + 0x5e8070]
call fcn.00592d8f
jmp 0x59665a
cmp al, 0x40
je 0x59666a
inc ecx
mov dword [0x655a0c], ecx
lea ecx, [ebp - 0x20]
push eax
call fcn.0059337b
mov ecx, dword [0x655a0c]
mov al, byte [ecx]
test al, al
jne 0x596646
cmp al, 0x40
jne 0x596671
inc ecx
mov dword [0x655a0c], ecx
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x20]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x1c]
jmp 0x596754
movsx eax, byte [esi - 1]
lea ecx, [ebp - 0x18]
push dword [eax*4 + 0x5e8070]
call fcn.00592d8f
mov eax, dword [0x655a0c]
cmp byte [eax], 0x3f
lea eax, [ebp - 0x28]
push eax
jne 0x5966c3
call fcn.00595378
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.00593338
mov eax, dword [0x655a0c]
cmp byte [eax], 0x40
jne 0x5966d2
inc eax
mov dword [0x655a0c], eax
jmp 0x5966d2
call fcn.00597392
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.00593338
push 0x61c8ec
lea ecx, [ebp - 0x18]
call fcn.005933cb
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x18]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x14]
jmp 0x596754
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x5e8070]
jmp 0x596357
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x5e800c]
jmp 0x596357
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x5e800c]
jmp 0x5961a2
xor edi, edi
inc edi
movsx eax, byte [esi - 1]
lea ecx, [ebp - 8]
push dword [eax*4 + 0x5e7f7c]
call fcn.00593026
test edi, edi
je 0x5961aa
mov edi, dword [ebp - 8]
test edi, edi
je 0x59674c
mov ecx, dword [ebp - 4]
or ecx, 0x200
jmp 0x59674f
mov ecx, dword [ebp - 4]
mov eax, dword [ebp + 8]
mov dword [eax], edi
mov dword [eax + 4], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret