Function at 0x405550
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 0x4057b8
cmp eax, 0x7c
je 0x4057b8
cmp eax, 0x29
jne 0x405591
cmp dword [esi + 0x10], 0
jne 0x4057b8
cmp eax, eax
jne 0x405591
test dword [esi + 0x50], 0x10000000
je 0x4057c5
jmp 0x405771
cmp eax, 0x2e
jne 0x4055a5
push 5
lea ecx, [esi + 0x24]
call fcn.00405820
jmp 0x405669
cmp eax, 0x5c
jne 0x40564c
mov eax, dword [esi]
mov edx, dword [esi + 8]
cmp eax, edx
je 0x4055f2
cmp word [eax], 0x5c
jne 0x4055ed
lea ecx, [eax + 2]
cmp ecx, edx
je 0x4055ed
mov edx, dword [esi + 0x50]
test dl, 8
jne 0x4055d9
movzx edi, word [ecx]
cmp edi, 0x28
je 0x4055eb
cmp edi, 0x29
je 0x4055eb
test dl, 0x10
jne 0x4055ed
movzx edx, word [ecx]
cmp edx, 0x7b
je 0x4055eb
cmp edx, 0x7d
jne 0x4055ed
mov eax, ecx
add eax, 2
mov dword [esi], eax
mov ecx, esi
call fcn.00404d00
test byte [esi + 0x50], 0x80
je 0x405640
movzx eax, word [esi + 0x48]
cmp eax, 0x62
jne 0x40561e
push 4
lea ecx, [esi + 0x24]
call fcn.00405820
mov ecx, esi
call fcn.00405500
jmp 0x4057aa
cmp eax, 0x42
jne 0x405640
push 4
lea ecx, [esi + 0x24]
call fcn.00405820
mov eax, dword [esi + 0x28]
mov ecx, esi
xor dword [eax + 8], 1
call fcn.00405500
jmp 0x4057aa
mov ecx, esi
call fcn.00405e60
jmp 0x4057a3
cmp eax, 0x5b
jne 0x4056b9
mov ecx, esi
call fcn.00405500
mov ecx, esi
call fcn.00405d70
cmp dword [esi + 0x4c], 0x5d
jne 0x4057d3
mov edx, dword [esi + 8]
mov eax, dword [esi]
cmp eax, edx
je 0x4056ad
cmp word [eax], 0x5c
jne 0x4056a8
lea ecx, [eax + 2]
cmp ecx, edx
je 0x4056a8
mov edx, dword [esi + 0x50]
test dl, 8
jne 0x405694
movzx edi, word [ecx]
cmp edi, 0x28
je 0x4056a6
cmp edi, 0x29
je 0x4056a6
test dl, 0x10
jne 0x4056a8
movzx edx, word [ecx]
cmp edx, 0x7b
je 0x4056a6
cmp edx, 0x7d
jne 0x4056a8
mov eax, ecx
add eax, 2
mov dword [esi], eax
mov ecx, esi
call fcn.00404d00
jmp 0x4057a3
cmp eax, 0x28
jne 0x40572d
mov ecx, esi
call fcn.00405500
mov ecx, esi
call fcn.00406000
cmp dword [esi + 0x4c], 0x29
mov bl, al
jne 0x4057c5
mov eax, dword [esi]
mov edx, dword [esi + 8]
cmp eax, edx
je 0x40571c
cmp word [eax], 0x5c
jne 0x405717
lea ecx, [eax + 2]
cmp ecx, edx
je 0x405717
mov edx, dword [esi + 0x50]
test dl, 8
jne 0x405703
movzx edi, word [ecx]
cmp edi, 0x28
je 0x405715
cmp edi, 0x29
je 0x405715
test dl, 0x10
jne 0x405717
movzx edx, word [ecx]
cmp edx, 0x7b
je 0x405715
cmp edx, 0x7d
jne 0x405717
mov eax, ecx
add eax, 2
mov dword [esi], eax
mov ecx, esi
call fcn.00404d00
test bl, bl
je 0x4057aa
jmp 0x4057a3
cmp eax, 0x5e
jne 0x405745
push 2
lea ecx, [esi + 0x24]
call fcn.00405820
mov ecx, esi
call fcn.00405500
jmp 0x4057aa
cmp eax, 0x24
jne 0x40575d
push 3
lea ecx, [esi + 0x24]
call fcn.00405820
mov ecx, esi
call fcn.00405500
jmp 0x4057aa
cmp eax, 0x2a
je 0x4057be
cmp eax, 0x2b
je 0x4057be
cmp eax, 0x3f
je 0x4057be
cmp eax, 0x7b
je 0x4057be
cmp eax, 0x7d
jne 0x405781
test dword [esi + 0x50], 0x10000000
je 0x4057cc
jmp 0x40578f
cmp eax, 0x5d
jne 0x40578f
test dword [esi + 0x50], 0x10000000
je 0x4057d3
movzx eax, word [esi + 0x48]
lea ecx, [esi + 0x24]
push eax
call fcn.004062c0
mov ecx, esi
call fcn.00405500
mov ecx, esi
call fcn.00406110
mov eax, dword [esi + 0x4c]
mov cl, 1
cmp eax, 0xffffffff
jne 0x405563
pop edi
pop esi
mov al, cl
pop ebx
ret
push 0xa
call fcn.00404cf0
push 5
call fcn.00404cf0
push 6
call fcn.00404cf0
push 4
call fcn.00404cf0
int3