Function at 0x4df5c0
Capabilities:
Parse credit card information

Disassembly:
push 0xffffffffffffffff
push 0x57b987
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x6c
push ebx
push ebp
mov ebx, ecx
push esi
push edi
lea ecx, [esp + 0x1c]
mov dword [esp + 0x18], ebx
call fcn.004dcf90
xor edi, edi
lea ecx, [esp + 0x3c]
push edi
push edi
push 1
push edi
mov dword [esp + 0x94], edi
call fcn.004dca30
lea ebp, [ebx + 0x90]
push eax
mov ecx, ebp
call fcn.004dd880
test eax, eax
jne 0x4df7ec
mov eax, dword [ebx + 0x94]
cmp eax, edi
jne 0x4df6be
push edi
push edi
push 1
push 0x7b
lea ecx, [esp + 0x3c]
lea esi, [ebx + 0xa0]
call fcn.004dca30
push eax
mov ecx, esi
call fcn.004dd880
test eax, eax
jne 0x4df851
push edi
push edi
push 1
push 0x3f
lea ecx, [esp + 0x5c]
call fcn.004dca30
push eax
mov ecx, esi
call fcn.004dd880
test eax, eax
jne 0x4df851
push edi
push edi
push 1
push 0x2a
lea ecx, [esp + 0x6c]
call fcn.004dca30
push eax
mov ecx, esi
call fcn.004dd880
test eax, eax
jne 0x4df851
push edi
push edi
push 1
push 0x2b
lea ecx, [esp + 0x7c]
call fcn.004dca30
push eax
mov ecx, esi
call fcn.004dd880
test eax, eax
jne 0x4df851
mov ax, word [ebp]
push 1
lea ecx, [esp + 0x18]
push 1
mov dword [esp + 0x1c], eax
push ecx
jmp 0x4df7be
cmp eax, 1
jne 0x4df7ce
mov ax, word [ebp]
cmp ax, 0x29
je 0x4df7ec
cmp ax, 0x7c
je 0x4df7ec
cmp dword [esp + 0x24], edi
jg 0x4df7f6
cmp ax, 0x28
je 0x4df87d
cmp ax, 0x5b
je 0x4df8b0
cmp ax, 0x2e
je 0x4df8b0
cmp ax, 0x77
je 0x4df8b0
cmp ax, 0x57
je 0x4df8b0
cmp ax, 0x73
je 0x4df8b0
cmp ax, 0x53
je 0x4df8b0
cmp ax, 0x64
je 0x4df8b0
cmp ax, 0x44
je 0x4df8b0
cmp ax, 0x5e
je 0x4df89f
cmp ax, 0x24
je 0x4df89f
cmp ax, 0x41
je 0x4df89f
cmp ax, 0x5a
je 0x4df89f
cmp ax, 0x7a
je 0x4df89f
cmp ax, 0x62
je 0x4df89f
cmp ax, 0x42
je 0x4df89f
cmp ax, 0x47
je 0x4df89f
cmp ax, 0x5c
je 0x4df88e
cmp ax, 0x6b
je 0x4df88e
cmp ax, 0x67
je 0x4df88e
push 1
lea edx, [esp + 0x18]
push 1
mov dword [esp + 0x1c], eax
push edx
lea ecx, [esp + 0x28]
call fcn.004dcfb0
mov ecx, ebx
call fcn.004e0010
push edi
push edi
push 1
push edi
lea ecx, [esp + 0x4c]
call fcn.004dca30
push eax
mov ecx, ebp
call fcn.004dd880
test eax, eax
je 0x4df618
cmp dword [esp + 0x24], edi
jle 0x4df8ce
push 0x1c
call fcn.0056c0ae
add esp, 4
mov dword [esp + 0x14], eax
cmp eax, edi
mov byte [esp + 0x84], 1
je 0x4df8c1
mov ecx, dword [esp + 0x20]
cmp ecx, edi
jne 0x4df821
mov ecx, 0x5b65c4
mov edx, dword [esp + 0x8c]
mov edx, dword [edx]
mov esi, edx
and edx, 0x10
and esi, 8
push esi
push edx
mov edx, dword [esp + 0x2c]
push edx
push ecx
mov ecx, eax
call fcn.004e4d50
mov esi, eax
lea ecx, [ebx + 0x14]
push esi
call fcn.004df540
jmp 0x4df8d8
cmp dword [esp + 0x24], edi
jne 0x4df7f0
mov ax, word [ebp]
push 1
lea ecx, [esp + 0x18]
push 1
push ecx
lea ecx, [esp + 0x28]
mov dword [esp + 0x20], eax
call fcn.004dcfb0
mov ecx, ebx
call fcn.004e0010
jmp 0x4df7ec
mov edx, dword [esp + 0x8c]
mov ecx, ebx
push edx
call fcn.004e1a20
jmp 0x4df8d6
mov eax, dword [esp + 0x8c]
mov ecx, ebx
push eax
call fcn.004e44e0
jmp 0x4df8d6
mov ecx, dword [esp + 0x8c]
push ecx
mov ecx, ebx
call fcn.004e4190
jmp 0x4df8d6
mov edx, dword [esp + 0x8c]
mov ecx, ebx
push edx
call fcn.004e0c60
jmp 0x4df8d6
xor esi, esi
lea ecx, [ebx + 0x14]
push esi
call fcn.004df540
jmp 0x4df8d8
push edi
mov ecx, ebx
call fcn.004de7f0
mov esi, eax
lea ecx, [esp + 0x1c]
mov dword [esp + 0x84], 0xffffffff
call fcn.004dd060
mov eax, dword [ebx + 0x94]
mov dword [esp + 0x14], esi
cmp eax, edi
je case.0x4df91c.46
xor eax, eax
mov dword [esp + 0x10], edi
mov ax, word [ebp]
add eax, 0xffffffd6
cmp eax, 0x51
ja case.0x4df91c.46
xor ecx, ecx
mov cl, byte [eax + 0x4dff40]
jmp dword [ecx*4 + 0x4dff2c]
xor esi, esi
lea ecx, [esp + 0x2c]
push esi
push esi
call fcn.004e50a0
mov dword [esp + 0x2c], 0x5b65c0
mov dword [esp + 0x38], esi
mov dword [esp + 0x30], esi
lea edi, [ebx + 0x80]
mov edx, ebp
mov eax, edi
lea esi, [ebx + 0xa0]
mov ecx, dword [edx]
mov dword [esp + 0x84], 2
mov dword [eax], ecx
mov ecx, dword [edx + 4]
mov dword [eax + 4], ecx
mov ecx, dword [edx + 8]
mov dword [eax + 8], ecx
mov edx, dword [edx + 0xc]
mov dword [eax + 0xc], edx
mov eax, esi
mov ecx, dword [eax]
mov dword [ebp], ecx
mov edx, dword [eax + 4]
mov dword [ebp + 4], edx
mov ecx, dword [eax + 8]
mov dword [ebp + 8], ecx
mov ecx, esi
mov edx, dword [eax + 0xc]
mov dword [ebp + 0xc], edx
lea ebp, [ebx + 0xb0]
mov eax, ebp
mov edx, dword [eax]
mov dword [ecx], edx
mov edx, dword [eax + 4]
mov dword [ecx + 4], edx
mov edx, dword [eax + 8]
mov dword [ecx + 8], edx
mov eax, dword [eax + 0xc]
mov dword [ecx + 0xc], eax
mov ecx, ebx
call fcn.004dd8b0
test eax, eax
jne 0x4df9c0
mov ecx, ebx
call fcn.004dd8b0
test eax, eax
je 0x4df9b5
lea ecx, [esp + 0x1c]
xor eax, eax
push ecx
lea ecx, [ebx + 0x90]
mov word [esp + 0x20], ax
mov dword [esp + 0x24], 1
mov dword [esp + 0x28], eax
mov dword [esp + 0x2c], eax
call fcn.004dd880
test eax, eax
jne 0x4dfb1a
mov ebx, 0x7d
xor eax, eax
lea edx, [esp + 0x3c]
mov dword [esp + 0x44], eax
mov dword [esp + 0x48], eax
mov eax, dword [esp + 0x18]
push edx
mov word [esp + 0x40], bx
mov dword [esp + 0x44], 1
lea ecx, [eax + 0x90]
call fcn.004dd880
test eax, eax
jne 0x4dfb16
mov ecx, dword [esp + 0x18]
add ecx, 0x90
mov ax, word [ecx]
mov dl, al
and edx, 0xff
cmp dx, ax
jne 0x4dfa4a
mov byte [esp + 0x8c], al
jmp 0x4dfa52
mov byte [esp + 0x8c], 0
push 1
lea ecx, [esp + 0x90]
push 1
push ecx
lea ecx, [esp + 0x38]
call fcn.004e5000
mov edx, dword [esp + 0x18]
mov ecx, edi
lea eax, [edx + 0x90]
mov edx, dword [edx + 0x90]
mov dword [ecx], edx
mov edx, dword [eax + 4]
mov dword [ecx + 4], edx
mov edx, dword [eax + 8]
mov dword [ecx + 8], edx
mov edx, dword [esp + 0x18]
mov eax, dword [eax + 0xc]
mov dword [ecx + 0xc], eax
mov ecx, esi
lea eax, [edx + 0x90]
mov edx, dword [ecx]
mov dword [eax], edx
mov edx, dword [ecx + 4]
mov dword [eax + 4], edx
mov edx, dword [ecx + 8]
mov dword [eax + 8], edx
mov edx, ebp
mov ecx, dword [ecx + 0xc]
mov dword [eax + 0xc], ecx
mov ecx, dword [edx]
mov eax, esi
mov dword [eax], ecx
mov ecx, dword [edx + 4]
mov dword [eax + 4], ecx
mov ecx, dword [edx + 8]
mov edx, dword [edx + 0xc]
mov dword [eax + 8], ecx
mov ecx, dword [esp + 0x18]
mov dword [eax + 0xc], edx
call fcn.004dd8b0
test eax, eax
jne 0x4dfae3
mov ecx, dword [esp + 0x18]
call fcn.004dd8b0
test eax, eax
je 0x4dfad6
mov ecx, dword [esp + 0x18]
xor eax, eax
mov word [esp + 0x1c], ax
mov dword [esp + 0x24], eax
mov dword [esp + 0x28], eax
lea eax, [esp + 0x1c]
push eax
add ecx, 0x90
mov dword [esp + 0x24], 1
call fcn.004dd880
test eax, eax
je 0x4df9f4
mov ebx, dword [esp + 0x18]
lea eax, [ebx + 0x90]
mov edx, eax
mov ecx, dword [edx]
mov dword [edi], ecx
mov ecx, dword [edx + 4]
mov dword [edi + 4], ecx
mov ecx, dword [edx + 8]
mov dword [edi + 8], ecx
mov ecx, esi
mov edx, dword [edx + 0xc]
mov dword [edi + 0xc], edx
mov edx, dword [ecx]
mov dword [eax], edx
mov edx, dword [ecx + 4]
mov dword [eax + 4], edx
mov edx, dword [ecx + 8]
mov dword [eax + 8], edx
mov edx, dword [ebp]
mov ecx, dword [ecx + 0xc]
mov dword [esi], edx
mov edx, dword [ebp + 0xc]
mov dword [eax + 0xc], ecx
mov eax, dword [ebp + 4]
mov ecx, dword [ebp + 8]
mov dword [esi + 4], eax
mov dword [esi + 8], ecx
mov ecx, ebx
mov dword [esi + 0xc], edx
call fcn.004dd8b0
test eax, eax
jne 0x4dfb7d
mov ecx, ebx
call fcn.004dd8b0
test eax, eax
je 0x4dfb72
mov esi, dword [esp + 0x30]
test esi, esi
jne 0x4dfb8a
mov esi, 0x5b65bc
mov al, byte [esi]
xor edi, edi
test al, al
je 0x4dfbac
movsx eax, byte [edi + esi]
push eax
call fcn.0055ae28
add esp, 4
test eax, eax
je 0x4dfbac
mov al, byte [edi + esi + 1]
inc edi
test al, al
jne 0x4dfb92
mov al, byte [edi + esi]
cmp al, 0x30
jl 0x4dfc13
cmp al, 0x39
jg 0x4dfc13
lea ecx, [edi + 6]
xor ebp, ebp
cmp edi, ecx
mov dword [esp + 0x10], ebp
jae 0x4dfbe3
mov al, byte [edi + esi]
cmp al, 0x30
jl 0x4dfbdf
cmp al, 0x39
jg 0x4dfbdf
movsx eax, al
lea edx, [ebp + ebp*4]
inc edi
cmp edi, ecx
lea ebp, [eax + edx*2 - 0x30]
jb 0x4dfbc4
mov dword [esp + 0x10], ebp
mov al, byte [edi + esi]
test al, al
je 0x4dfc03
movsx ecx, al
push ecx
call fcn.0055ae28
add esp, 4
test eax, eax
je 0x4dfc03
mov al, byte [edi + esi + 1]
inc edi
test al, al
jne 0x4dfbea
mov al, byte [esi + edi]
add esi, edi
cmp al, 0x2c
je 0x4dfc5c
mov eax, 1
jmp 0x4dfc19
mov ebp, dword [esp + 0x10]
xor eax, eax
cmp eax, 2
mov edi, ebp
jne 0x4dfc2f
mov edi, bind
mov eax, dword [esp + 0x10]
cmp edi, eax
jae 0x4dfc2f
mov edi, eax
mov eax, dword [esp + 0x30]
mov dword [esp + 0x84], 0xffffffff
test eax, eax
mov dword [esp + 0x2c], 0x5b65c0
je 0x4dfde0
push eax
call fcn.0055ba4e
add esp, 4
jmp 0x4dfde0
mov al, byte [esi + 1]
inc esi
xor ebp, ebp
test al, al
je 0x4dfc80
movsx edx, byte [esi + ebp]
push edx
call fcn.0055ae28
add esp, 4
test eax, eax
je 0x4dfc80
mov al, byte [esi + ebp + 1]
inc ebp
test al, al
jne 0x4dfc66
mov al, byte [esi + ebp]
cmp al, 0x30
jl 0x4dfc20
cmp al, 0x39
jg 0x4dfc20
lea edx, [ebp + 6]
xor edi, edi
cmp ebp, edx
mov eax, ebp
jae 0x4dfcb2
mov cl, byte [eax + esi]
cmp cl, 0x30
jl 0x4dfcb2
cmp cl, 0x39
jg 0x4dfcb2
movsx ecx, cl
lea edi, [edi + edi*4]
inc eax
cmp eax, edx
lea edi, [ecx + edi*2 - 0x30]
jb 0x4dfc96
add esi, eax
cmp byte [esi], 0
je 0x4dfc25
movsx edx, byte [esi]
push edx
call fcn.0055ae28
add esp, 4
test eax, eax
je 0x4dfc25
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x4dfcbd
jmp 0x4dfc25
mov ecx, ebp
lea eax, [ebx + 0x80]
mov dword [esp + 0x10], edi
mov edi, 1
mov edx, dword [ecx]
mov dword [eax], edx
mov edx, dword [ecx + 4]
mov dword [eax + 4], edx
mov edx, dword [ecx + 8]
mov dword [eax + 8], edx
mov ecx, dword [ecx + 0xc]
mov dword [eax + 0xc], ecx
lea eax, [ebx + 0xa0]
mov edx, eax
mov ecx, dword [edx]
mov dword [ebp], ecx
mov ecx, dword [edx + 4]
mov dword [ebp + 4], ecx
mov ecx, dword [edx + 8]
mov dword [ebp + 8], ecx
lea ecx, [ebx + 0xb0]
mov edx, dword [edx + 0xc]
mov dword [ebp + 0xc], edx
mov edx, dword [ecx]
mov dword [eax], edx
mov edx, dword [ecx + 4]
mov dword [eax + 4], edx
mov edx, dword [ecx + 8]
mov dword [eax + 8], edx
mov ecx, dword [ecx + 0xc]
mov dword [eax + 0xc], ecx
mov ecx, ebx
call fcn.004dd8b0
test eax, eax
jne 0x4dfd68
mov ecx, ebx
call fcn.004dd8b0
test eax, eax
je 0x4dfd4b
jmp 0x4dfd68
mov dword [esp + 0x10], edi
mov ecx, ebx
mov edi, bind
call fcn.004e0010
push 0
push 0
push 1
push 0x3f
lea ecx, [esp + 0x7c]
call fcn.004dca30
lea esi, [ebx + 0x90]
push eax
mov ecx, esi
call fcn.004dd880
test eax, eax
je 0x4dfe7a
mov ecx, ebx
call fcn.004e0010
push 0x10
call fcn.0056c0ae
add esp, 4
mov dword [esp + 0x8c], eax
test eax, eax
mov dword [esp + 0x84], 4
je 0x4dff0a
mov ecx, dword [esp + 0x10]
mov edx, dword [esp + 0x14]
push edi
push ecx
push edx
mov ecx, eax
call fcn.004e0420
mov esi, eax
jmp 0x4dff0c
mov dword [esp + 0x10], 1
jmp 0x4dfd5c
test edi, edi
jne 0x4dfdf1
push edi
mov ecx, ebx
call fcn.004de7f0
jmp 0x4dff17
mov ebp, dword [esp + 0x10]
cmp ebp, edi
jne 0x4dfd68
push 0
push 0
push 1
push 0x3f
lea ecx, [esp + 0x7c]
call fcn.004dca30
lea esi, [ebx + 0x90]
push eax
mov ecx, esi
call fcn.004dd880
test eax, eax
jne 0x4dfe3b
push eax
push eax
push 1
push 0x2b
lea ecx, [esp + 0x7c]
call fcn.004dca30
push eax
mov ecx, esi
call fcn.004dd880
test eax, eax
je 0x4dfe42
mov ecx, ebx
call fcn.004e0010
push 0xc
call fcn.0056c0ae
add esp, 4
mov dword [esp + 0x8c], eax
test eax, eax
mov dword [esp + 0x84], 3
je 0x4dff0a
mov edx, dword [esp + 0x14]
push ebp
push edx
mov ecx, eax
call fcn.004e0320
mov esi, eax
jmp 0x4dff0c
push 0
push 0
push 1
push 0x2b
lea ecx, [esp + 0x7c]
call fcn.004dca30
push eax
mov ecx, esi
call fcn.004dd880
test eax, eax
je 0x4dfed4
mov ecx, ebx
call fcn.004e0010
push 0x10
call fcn.0056c0ae
add esp, 4
mov dword [esp + 0x8c], eax
test eax, eax
mov dword [esp + 0x84], 5
je 0x4dff0a
mov ecx, dword [esp + 0x10]
mov edx, dword [esp + 0x14]
push edi
push ecx
push edx
mov ecx, eax
call fcn.004e09d0
mov esi, eax
jmp 0x4dff0c
push 0x10
call fcn.0056c0ae
add esp, 4
mov dword [esp + 0x8c], eax
test eax, eax
mov dword [esp + 0x84], 6
je 0x4dff0a
mov ecx, dword [esp + 0x10]
mov edx, dword [esp + 0x14]
push edi
push ecx
push edx
mov ecx, eax
call fcn.004e06e0
mov esi, eax
jmp 0x4dff0c
xor esi, esi
push esi
lea ecx, [ebx + 0x14]
call fcn.004df540
mov eax, esi
mov ecx, dword [esp + 0x7c]
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x78
ret 4