Function at 0x481f80
Capabilities:
Parse credit card information

Disassembly:
push esi
mov esi, ecx
xor cl, cl
mov eax, dword [esi + 0x4c]
cmp eax, 0xffffffff
je 0x4822fd
push ebx
push edi
cmp eax, 0x7c
je 0x4822fb
cmp eax, 0x29
jne 0x481fbd
cmp dword [esi + 0x10], 0
jne 0x4822fb
test dword [esi + 0x50], 0x10000000
je 0x48230a
jmp 0x48228c
cmp eax, 0x2e
jne 0x481fd1
push 5
lea ecx, [esi + 0x24]
call fcn.00485220
jmp 0x482299
cmp eax, 0x5c
jne 0x4820ad
mov eax, dword [esi]
mov edx, dword [esi + 8]
cmp eax, edx
je 0x482020
cmp word [eax], 0x5c
jne 0x48201b
lea ecx, [eax + 2]
mov eax, ecx
cmp ecx, edx
je 0x482019
mov edx, dword [esi + 0x50]
test dl, 8
jne 0x482007
movzx edi, word [ecx]
cmp edi, 0x28
je 0x48201b
cmp edi, 0x29
je 0x48201b
test dl, 0x10
jne 0x482019
movzx ecx, word [ecx]
cmp ecx, 0x7b
je 0x48201b
cmp ecx, 0x7d
je 0x48201b
mov eax, dword [esi]
add eax, 2
mov dword [esi], eax
mov ecx, esi
call fcn.00485790
test byte [esi + 0x50], 0x80
je 0x4820a1
movzx eax, word [esi + 0x48]
cmp eax, 0x62
jne 0x482089
push 4
lea ecx, [esi + 0x24]
call fcn.00485220
mov eax, dword [esi]
mov edx, dword [esi + 8]
cmp eax, edx
je 0x482236
cmp word [eax], 0x5c
jne 0x482231
lea ecx, [eax + 2]
mov eax, ecx
cmp ecx, edx
je 0x48222f
mov ebx, dword [esi + 0x50]
test bl, 8
jne 0x482081
movzx edx, word [ecx]
cmp edx, 0x28
je 0x482231
cmp edx, 0x29
je 0x482231
test bl, 0x10
jmp 0x482220
cmp eax, 0x42
jne 0x4820a1
push 4
lea ecx, [esi + 0x24]
call fcn.00485220
mov eax, dword [esi + 0x28]
xor dword [eax + 8], 1
jmp 0x482040
mov ecx, esi
call fcn.00482330
jmp 0x4822e6
cmp eax, 0x5b
jne 0x48215f
mov eax, dword [esi]
mov edx, dword [esi + 8]
cmp eax, edx
je 0x4820fc
cmp word [eax], 0x5c
jne 0x4820f7
lea ecx, [eax + 2]
mov eax, ecx
cmp ecx, edx
je 0x4820f5
mov edx, dword [esi + 0x50]
test dl, 8
jne 0x4820e3
movzx edi, word [ecx]
cmp edi, 0x28
je 0x4820f7
cmp edi, 0x29
je 0x4820f7
test dl, 0x10
jne 0x4820f5
movzx ecx, word [ecx]
cmp ecx, 0x7b
je 0x4820f7
cmp ecx, 0x7d
je 0x4820f7
mov eax, dword [esi]
add eax, 2
mov dword [esi], eax
mov ecx, esi
call fcn.00485790
lea ecx, [esi + 0x24]
call fcn.004817c0
mov eax, dword [esi + 0x4c]
cmp eax, 0x5e
jne 0x482124
mov eax, dword [esi + 0x28]
mov ecx, esi
xor dword [eax + 8], 1
call fcn.00485290
mov eax, dword [esi + 0x4c]
test dword [esi + 0x50], 0x20000000
je 0x482142
cmp eax, 0x5d
jne 0x482142
push eax
lea ecx, [esi + 0x24]
call fcn.00481730
mov ecx, esi
call fcn.00485290
mov ecx, esi
call fcn.00482b60
cmp dword [esi + 0x4c], 0x5d
jne 0x48231c
mov ecx, esi
call fcn.00485290
jmp 0x4822e6
cmp eax, 0x28
jne 0x4821d8
mov eax, dword [esi]
mov edx, dword [esi + 8]
cmp eax, edx
je 0x4821aa
cmp word [eax], 0x5c
jne 0x4821a5
lea ecx, [eax + 2]
mov eax, ecx
cmp ecx, edx
je 0x4821a3
mov edx, dword [esi + 0x50]
test dl, 8
jne 0x482191
movzx edi, word [ecx]
cmp edi, 0x28
je 0x4821a5
cmp edi, 0x29
je 0x4821a5
test dl, 0x10
jne 0x4821a3
movzx ecx, word [ecx]
cmp ecx, 0x7b
je 0x4821a5
cmp ecx, 0x7d
je 0x4821a5
mov eax, dword [esi]
add eax, 2
mov dword [esi], eax
mov ecx, esi
call fcn.00485790
mov ecx, esi
call fcn.00485a50
cmp dword [esi + 0x4c], 0x29
mov bl, al
jne 0x48230a
mov ecx, esi
call fcn.00485290
test bl, bl
je 0x4822ed
jmp 0x4822e6
cmp eax, 0x5e
jne 0x4821e1
push 2
jmp 0x4821e8
cmp eax, 0x24
jne 0x482242
push 3
lea ecx, [esi + 0x24]
call fcn.00485220
mov edx, dword [esi + 8]
mov eax, dword [esi]
cmp eax, edx
je 0x482236
cmp word [eax], 0x5c
jne 0x482231
lea ecx, [eax + 2]
mov eax, ecx
cmp ecx, edx
je 0x48222f
mov edx, dword [esi + 0x50]
test dl, 8
jne 0x48221d
movzx edi, word [ecx]
cmp edi, 0x28
je 0x482231
cmp edi, 0x29
je 0x482231
test dl, 0x10
jne 0x48222f
movzx ecx, word [ecx]
cmp ecx, 0x7b
je 0x482231
cmp ecx, 0x7d
je 0x482231
mov eax, dword [esi]
add eax, 2
mov dword [esi], eax
mov ecx, esi
call fcn.00485790
jmp 0x4822ed
cmp eax, 0x2a
je 0x482301
cmp eax, 0x2b
je 0x482301
cmp eax, 0x3f
je 0x482301
cmp eax, 0x7b
je 0x482301
cmp eax, 0x7d
jne 0x48227a
test dword [esi + 0x50], 0x10000000
je 0x482313
jmp 0x48228c
cmp eax, 0x5d
jne 0x48228c
test dword [esi + 0x50], 0x10000000
je 0x48231c
movzx eax, word [esi + 0x48]
lea ecx, [esi + 0x24]
push eax
call fcn.00481560
mov edx, dword [esi + 8]
mov eax, dword [esi]
cmp eax, edx
je 0x4822df
cmp word [eax], 0x5c
jne 0x4822da
lea ecx, [eax + 2]
mov eax, ecx
cmp ecx, edx
je 0x4822d8
mov edx, dword [esi + 0x50]
test dl, 8
jne 0x4822c6
movzx edi, word [ecx]
cmp edi, 0x28
je 0x4822da
cmp edi, 0x29
je 0x4822da
test dl, 0x10
jne 0x4822d8
movzx ecx, word [ecx]
cmp ecx, 0x7b
je 0x4822da
cmp ecx, 0x7d
je 0x4822da
mov eax, dword [esi]
add eax, 2
mov dword [esi], eax
mov ecx, esi
call fcn.00485790
mov ecx, esi
call fcn.004852e0
mov eax, dword [esi + 0x4c]
mov cl, 1
cmp eax, 0xffffffff
jne 0x481f93
pop edi
pop ebx
mov al, cl
pop esi
ret
push 0xa
mov ecx, esi
call fcn.004847d0
push 5
mov ecx, esi
call fcn.004847d0
push 6
mov ecx, esi
call fcn.004847d0
push 4
mov ecx, esi
call fcn.004847d0
int3