Function at 0x421d00
Capabilities:
Parse credit card information

Disassembly:
push ecx
push ebx
push esi
mov esi, ecx
xor cl, cl
cmp dword [esi + 0x4c], 0xffffffff
je 0x421f8d
mov eax, dword [esi + 0x4c]
cmp eax, 0x7c
je 0x421f8d
cmp eax, 0x29
jne 0x421d39
cmp dword [esi + 0x10], 0
jne 0x421f8d
test dword [esi + 0x50], 0x10000000
je 0x421f93
cmp eax, 0x2e
jne 0x421d90
push 5
lea ecx, [esi + 0x24]
call fcn.00417e50
mov eax, dword [esi]
mov ecx, dword [esi + 8]
cmp eax, ecx
je 0x421d84
cmp byte [eax], 0x5c
jne 0x421d82
inc eax
cmp eax, ecx
je 0x421d82
mov ecx, dword [esi + 0x50]
test cl, 8
jne 0x421d6f
mov dl, byte [eax]
cmp dl, 0x28
je 0x421d80
cmp dl, 0x29
je 0x421d80
test cl, 0x10
jne 0x421d82
mov cl, byte [eax]
cmp cl, 0x7b
je 0x421d80
cmp cl, 0x7d
jne 0x421d82
mov dword [esi], eax
inc dword [esi]
mov ecx, esi
call fcn.00421540
jmp 0x421f7a
cmp eax, 0x5c
jne 0x421e35
mov eax, dword [esi]
mov ecx, dword [esi + 8]
cmp eax, ecx
je 0x421dd5
cmp byte [eax], 0x5c
jne 0x421dd3
inc eax
cmp eax, ecx
je 0x421dd3
mov ecx, dword [esi + 0x50]
test cl, 8
jne 0x421dc0
mov dl, byte [eax]
cmp dl, 0x28
je 0x421dd1
cmp dl, 0x29
je 0x421dd1
test cl, 0x10
jne 0x421dd3
mov cl, byte [eax]
cmp cl, 0x7b
je 0x421dd1
cmp cl, 0x7d
jne 0x421dd3
mov dword [esi], eax
inc dword [esi]
mov ecx, esi
call fcn.00421540
mov eax, dword [esi + 0x50]
and eax, 0x80
je 0x421e02
cmp byte [esi + 0x48], 0x62
jne 0x421e02
push 4
lea ecx, [esi + 0x24]
call fcn.00417e50
mov ecx, esi
call fcn.00421cb0
jmp 0x421f81
test eax, eax
je 0x421e29
cmp byte [esi + 0x48], 0x42
jne 0x421e29
push 4
lea ecx, [esi + 0x24]
call fcn.00417e50
mov eax, dword [esi + 0x28]
mov ecx, esi
xor dword [eax + 8], 1
call fcn.00421cb0
jmp 0x421f81
mov ecx, esi
call fcn.00422550
jmp 0x421f7a
cmp eax, 0x5b
jne 0x421e9a
mov ecx, esi
call fcn.00421cb0
mov ecx, esi
call fcn.00422470
cmp dword [esi + 0x4c], 0x5d
jne 0x421f9a
mov eax, dword [esi]
mov ecx, dword [esi + 8]
cmp eax, ecx
je 0x421e8e
cmp byte [eax], 0x5c
jne 0x421e8c
inc eax
cmp eax, ecx
je 0x421e8c
mov ecx, dword [esi + 0x50]
test cl, 8
jne 0x421e79
mov dl, byte [eax]
cmp dl, 0x28
je 0x421e8a
cmp dl, 0x29
je 0x421e8a
test cl, 0x10
jne 0x421e8c
mov cl, byte [eax]
cmp cl, 0x7b
je 0x421e8a
cmp cl, 0x7d
jne 0x421e8c
mov dword [esi], eax
inc dword [esi]
mov ecx, esi
call fcn.00421540
jmp 0x421f7a
cmp eax, 0x28
jne 0x421f06
mov ecx, esi
call fcn.00421cb0
mov ecx, esi
call fcn.004226e0
cmp dword [esi + 0x4c], 0x29
mov bl, al
jne 0x421f93
mov eax, dword [esi]
mov ecx, dword [esi + 8]
cmp eax, ecx
je 0x421ef5
cmp byte [eax], 0x5c
jne 0x421ef3
inc eax
cmp eax, ecx
je 0x421ef3
mov ecx, dword [esi + 0x50]
test cl, 8
jne 0x421ee0
mov dl, byte [eax]
cmp dl, 0x28
je 0x421ef1
cmp dl, 0x29
je 0x421ef1
test cl, 0x10
jne 0x421ef3
mov cl, byte [eax]
cmp cl, 0x7b
je 0x421ef1
cmp cl, 0x7d
jne 0x421ef3
mov dword [esi], eax
inc dword [esi]
mov ecx, esi
call fcn.00421540
test bl, bl
je 0x421f81
jmp 0x421f7a
cmp eax, 0x5e
jne 0x421f1e
push 2
lea ecx, [esi + 0x24]
call fcn.00417e50
mov ecx, esi
call fcn.00421cb0
jmp 0x421f81
cmp eax, 0x24
jne 0x421f36
push 3
lea ecx, [esi + 0x24]
call fcn.00417e50
mov ecx, esi
call fcn.00421cb0
jmp 0x421f81
cmp eax, 0x2a
je 0x421fa8
cmp eax, 0x2b
je 0x421fa8
cmp eax, 0x3f
je 0x421fa8
cmp eax, 0x7b
je 0x421fa8
cmp eax, 0x7d
jne 0x421f58
test dword [esi + 0x50], 0x10000000
je 0x421fa1
cmp eax, 0x5d
jne 0x421f66
test dword [esi + 0x50], 0x10000000
je 0x421f9a
movzx eax, byte [esi + 0x48]
lea ecx, [esi + 0x24]
push eax
call fcn.00422910
mov ecx, esi
call fcn.00421cb0
mov ecx, esi
call fcn.004227e0
cmp dword [esi + 0x4c], 0xffffffff
mov cl, 1
jne 0x421d11
pop esi
mov al, cl
pop ebx
pop ecx
ret
push 5
call fcn.0043b9eb
push 4
call fcn.0043b9eb
push 6
call fcn.0043b9eb
push 0xa
call fcn.0043b9eb
int3