Function at 0x409900
Capabilities:
Parse credit card information

Disassembly:
push ebx
push esi
mov esi, ecx
xor cl, cl
push edi
mov eax, dword [esi + 0x4c]
cmp eax, 0xffffffff
je 0x409b68
cmp eax, 0x7c
je 0x409b68
cmp eax, 0x29
jne 0x409941
cmp dword [esi + 0x10], 0
jne 0x409b68
cmp eax, eax
jne 0x409941
test dword [esi + 0x50], 0x10000000
je 0x409b75
jmp 0x409b21
cmp eax, 0x2e
jne 0x409955
push 5
lea ecx, [esi + 0x24]
call fcn.00409bd0
jmp 0x409a19
cmp eax, 0x5c
jne 0x4099fc
mov eax, dword [esi]
mov edx, dword [esi + 8]
cmp eax, edx
je 0x4099a2
cmp word [eax], 0x5c
jne 0x40999d
lea ecx, [eax + 2]
cmp ecx, edx
je 0x40999d
mov edx, dword [esi + 0x50]
test dl, 8
jne 0x409989
movzx edi, word [ecx]
cmp edi, 0x28
je 0x40999b
cmp edi, 0x29
je 0x40999b
test dl, 0x10
jne 0x40999d
movzx edx, word [ecx]
cmp edx, 0x7b
je 0x40999b
cmp edx, 0x7d
jne 0x40999d
mov eax, ecx
add eax, 2
mov dword [esi], eax
mov ecx, esi
call fcn.00408d30
test byte [esi + 0x50], 0x80
je 0x4099f0
movzx eax, word [esi + 0x48]
cmp eax, 0x62
jne 0x4099ce
push 4
lea ecx, [esi + 0x24]
call fcn.00409bd0
mov ecx, esi
call fcn.004098b0
jmp 0x409b5a
cmp eax, 0x42
jne 0x4099f0
push 4
lea ecx, [esi + 0x24]
call fcn.00409bd0
mov eax, dword [esi + 0x28]
mov ecx, esi
xor dword [eax + 8], 1
call fcn.004098b0
jmp 0x409b5a
mov ecx, esi
call fcn.0040ae30
jmp 0x409b53
cmp eax, 0x5b
jne 0x409a69
mov ecx, esi
call fcn.004098b0
mov ecx, esi
call fcn.0040ad40
cmp dword [esi + 0x4c], 0x5d
jne 0x409b83
mov edx, dword [esi + 8]
mov eax, dword [esi]
cmp eax, edx
je 0x409a5d
cmp word [eax], 0x5c
jne 0x409a58
lea ecx, [eax + 2]
cmp ecx, edx
je 0x409a58
mov edx, dword [esi + 0x50]
test dl, 8
jne 0x409a44
movzx edi, word [ecx]
cmp edi, 0x28
je 0x409a56
cmp edi, 0x29
je 0x409a56
test dl, 0x10
jne 0x409a58
movzx edx, word [ecx]
cmp edx, 0x7b
je 0x409a56
cmp edx, 0x7d
jne 0x409a58
mov eax, ecx
add eax, 2
mov dword [esi], eax
mov ecx, esi
call fcn.00408d30
jmp 0x409b53
cmp eax, 0x28
jne 0x409add
mov ecx, esi
call fcn.004098b0
mov ecx, esi
call fcn.0040afd0
cmp dword [esi + 0x4c], 0x29
mov bl, al
jne 0x409b75
mov eax, dword [esi]
mov edx, dword [esi + 8]
cmp eax, edx
je 0x409acc
cmp word [eax], 0x5c
jne 0x409ac7
lea ecx, [eax + 2]
cmp ecx, edx
je 0x409ac7
mov edx, dword [esi + 0x50]
test dl, 8
jne 0x409ab3
movzx edi, word [ecx]
cmp edi, 0x28
je 0x409ac5
cmp edi, 0x29
je 0x409ac5
test dl, 0x10
jne 0x409ac7
movzx edx, word [ecx]
cmp edx, 0x7b
je 0x409ac5
cmp edx, 0x7d
jne 0x409ac7
mov eax, ecx
add eax, 2
mov dword [esi], eax
mov ecx, esi
call fcn.00408d30
test bl, bl
je 0x409b5a
jmp 0x409b53
cmp eax, 0x5e
jne 0x409af5
push 2
lea ecx, [esi + 0x24]
call fcn.00409bd0
mov ecx, esi
call fcn.004098b0
jmp 0x409b5a
cmp eax, 0x24
jne 0x409b0d
push 3
lea ecx, [esi + 0x24]
call fcn.00409bd0
mov ecx, esi
call fcn.004098b0
jmp 0x409b5a
cmp eax, 0x2a
je 0x409b6e
cmp eax, 0x2b
je 0x409b6e
cmp eax, 0x3f
je 0x409b6e
cmp eax, 0x7b
je 0x409b6e
cmp eax, 0x7d
jne 0x409b31
test dword [esi + 0x50], 0x10000000
je 0x409b7c
jmp 0x409b3f
cmp eax, 0x5d
jne 0x409b3f
test dword [esi + 0x50], 0x10000000
je 0x409b83
movzx eax, word [esi + 0x48]
lea ecx, [esi + 0x24]
push eax
call fcn.0040b290
mov ecx, esi
call fcn.004098b0
mov ecx, esi
call fcn.0040b0e0
mov eax, dword [esi + 0x4c]
mov cl, 1
cmp eax, 0xffffffff
jne 0x409913
pop edi
pop esi
mov al, cl
pop ebx
ret
push 0xa
call fcn.00408d20
push 5
call fcn.00408d20
push 6
call fcn.00408d20
push 4
call fcn.00408d20
int3