Function at 0x4c5f10
Capabilities:
Parse credit card information

Disassembly:
sub esp, 0x18
mov eax, dword [esp + 0x24]
push ebx
push ebp
push esi
mov esi, dword [esp + 0x2c]
mov ecx, dword [eax]
mov dword [esp + 0x18], 0
mov dword [esp + 0xc], ecx
push edi
test esi, esi
jne 0x4c5f35
xor edi, edi
jmp 0x4c5f53
mov edi, esi
lea ecx, [edi + 1]
lea ebx, [ebx]
mov al, byte [edi]
inc edi
test al, al
jne 0x4c5f40
sub edi, ecx
mov ecx, dword [esp + 0x10]
and edi, 0x3fffffff
test cl, 0x40
jne 0x4c5f65
cmp byte [0x52e2de], 0
je 0x4c63dc
cmp edi, 5
jl 0x4c63dc
cmp dword [esi], 0x656c6966
jne 0x4c63dc
cmp byte [esi + 4], 0x3a
jne 0x4c63dc
or ecx, 0x40
lea eax, [edi + 8]
cdq
xor ebp, ebp
mov dword [esp + 0x10], ecx
mov ebx, eax
xor ecx, ecx
mov dword [esp + 0x30], edx
test edi, edi
jle 0x4c5fbc
lea ecx, [ecx]
cmp byte [ecx + esi], 0x26
jne 0x4c5fad
mov eax, 1
jmp 0x4c5faf
xor eax, eax
add ebx, eax
adc edx, ebp
inc ecx
cmp ecx, edi
jl 0x4c5fa0
mov dword [esp + 0x30], edx
call fcn.004e9d50
test eax, eax
jne 0x4c64fd
push dword [esp + 0x30]
push ebx
call fcn.004c2de0
mov edi, eax
add esp, 8
test edi, edi
je 0x4c64fd
mov dword [edi], ebp
mov eax, 5
add edi, 4
cmp byte [esi + 5], 0x2f
mov dword [esp + 0x30], edi
jne 0x4c605c
cmp byte [esi + 6], 0x2f
jne 0x4c605c
mov cl, byte [esi + 7]
lea edx, [esi + 7]
mov eax, 7
test cl, cl
je 0x4c605c
lea esp, [esp]
cmp cl, 0x2f
je 0x4c601e
mov cl, byte [eax + esi + 1]
inc eax
test cl, cl
jne 0x4c6010
cmp eax, 7
je 0x4c605c
cmp eax, 0x10
jne 0x4c6045
mov ecx, 0x61636f6c
cmp ecx, dword [edx]
jne 0x4c6045
mov ecx, 0x736f686c
cmp ecx, dword [edx + 4]
jne 0x4c6045
mov ecx, 0x74
cmp cl, byte [edx + 8]
je 0x4c605c
push edx
add eax, 0xfffffff9
push eax
push str.invalid_uri_authority:__.s
call fcn.0045d2a0
add esp, 0xc
jmp 0x4c6456
mov dl, byte [eax + esi]
xor edi, edi
test dl, dl
je 0x4c61cd
lea esp, [esp]
cmp dl, 0x23
je 0x4c61bd
inc eax
cmp dl, 0x25
jne 0x4c613e
mov bl, byte [eax + esi]
movzx ecx, bl
test byte [ecx + 0x523970], 8
je 0x4c613e
movzx ecx, byte [eax + esi + 1]
test byte [ecx + 0x523970], 8
je 0x4c613e
movsx ecx, byte [eax + esi + 1]
add eax, 2
movsx ebx, bl
mov dword [esp + 0x24], ecx
mov edx, ebx
sar edx, 6
and dl, 1
mov cl, dl
shl cl, 3
sub cl, dl
sub bl, cl
and ebx, 0xf
shl ebx, 4
mov dword [esp + 0x20], ebx
mov ebx, dword [esp + 0x24]
mov ecx, ebx
sar ecx, 6
and cl, 1
mov dl, cl
shl dl, 3
sub dl, cl
mov cl, bl
sub cl, dl
mov edx, dword [esp + 0x20]
and ecx, 0xf
add edx, ecx
jne 0x4c61aa
mov cl, byte [eax + esi]
test cl, cl
je 0x4c61b2
cmp cl, 0x23
je 0x4c61b2
test edi, edi
jne 0x4c6115
cmp cl, 0x3f
jmp 0x4c612d
cmp edi, 1
jne 0x4c6125
cmp cl, 0x3d
je 0x4c61b2
jmp 0x4c612a
cmp edi, 2
jne 0x4c6133
cmp cl, 0x26
je 0x4c61b2
mov cl, byte [eax + esi + 1]
inc eax
test cl, cl
jne 0x4c6103
jmp 0x4c61b2
cmp edi, 1
jne 0x4c618e
cmp dl, 0x26
je 0x4c614d
cmp dl, 0x3d
jne 0x4c61aa
mov ecx, dword [esp + 0x30]
cmp byte [ecx + ebp - 1], 0
jne 0x4c6177
mov cl, byte [eax + esi]
test cl, cl
je 0x4c61b2
nop
cmp cl, 0x23
je 0x4c61b2
cmp byte [eax + esi - 1], 0x26
je 0x4c61b2
mov cl, byte [eax + esi + 1]
inc eax
test cl, cl
jne 0x4c6160
jmp 0x4c61b2
cmp dl, 0x26
jne 0x4c6187
mov edx, dword [esp + 0x30]
mov byte [edx + ebp], 0
inc ebp
jmp 0x4c61a8
mov edi, 2
jmp 0x4c61a8
test edi, edi
jne 0x4c6199
cmp dl, 0x3f
je 0x4c61a3
jmp 0x4c61aa
cmp edi, 2
jne 0x4c61aa
cmp dl, 0x26
jne 0x4c61aa
mov edi, 1
xor dl, dl
mov ecx, dword [esp + 0x30]
mov byte [ecx + ebp], dl
inc ebp
mov dl, byte [eax + esi]
test dl, dl
jne 0x4c6070
cmp edi, 1
mov edi, dword [esp + 0x30]
jne 0x4c61d1
mov byte [edi + ebp], 0
inc ebp
jmp 0x4c61d1
mov edi, dword [esp + 0x30]
mov dword [edi + ebp], 0
test edi, edi
jne 0x4c61e0
xor ecx, ecx
jmp 0x4c61f4
mov ecx, edi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4c61e5
sub ecx, edx
and ecx, 0x3fffffff
lea edx, [edi + 1]
add edx, ecx
cmp byte [edx], 0
je 0x4c642d
mov ebp, 0x6676
mov ebx, 0x73
lea esp, [esp]
mov ecx, edx
lea esi, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4c6215
sub ecx, esi
lea eax, [edx + 1]
and ecx, 0x3fffffff
add eax, ecx
mov dword [esp + 0x18], eax
jne 0x4c6233
xor edi, edi
jmp 0x4c624b
mov edi, eax
lea esi, [edi + 1]
mov al, byte [edi]
inc edi
test al, al
jne 0x4c6238
mov eax, dword [esp + 0x18]
sub edi, esi
and edi, 0x3fffffff
cmp ecx, 3
jne 0x4c626b
cmp bp, word [edx]
jne 0x4c63a4
cmp bl, byte [edx + 2]
jne 0x4c63a4
mov dword [esp + 0x2c], eax
jmp 0x4c63a4
cmp ecx, 5
jne 0x4c62a3
mov eax, 0x68636163
cmp eax, dword [edx]
jne 0x4c63a4
mov eax, 0x65
cmp al, byte [edx + 4]
jne 0x4c63a4
mov ebp, 0x60000
mov dword [esp + 0x20], str.cache
mov eax, 0x52e460
mov dword [esp + 0x24], ebp
jmp 0x4c62d4
cmp ecx, 4
jne 0x4c63a4
cmp dword [edx], 0x65646f6d
jne 0x4c63a4
mov edx, dword [esp + 0x10]
mov ebp, 0x87
and edx, ebp
mov dword [esp + 0x20], str.access
mov eax, 0x52e478
mov dword [esp + 0x24], edx
mov ecx, dword [eax]
xor ebx, ebx
mov dword [esp + 0x14], eax
test ecx, ecx
je 0x4c6357
mov edx, ecx
lea esi, [edx + 1]
mov al, byte [edx]
inc edx
test al, al
jne 0x4c62e5
mov eax, dword [esp + 0x14]
sub edx, esi
and edx, 0x3fffffff
cmp edi, edx
jne 0x4c634e
mov edx, dword [esp + 0x18]
mov esi, edi
sub esi, 4
jb 0x4c6318
mov eax, dword [edx]
cmp eax, dword [ecx]
jne 0x4c631d
add edx, 4
add ecx, 4
sub esi, 4
jae 0x4c6307
cmp esi, 0xfffffffc
je 0x4c6375
mov al, byte [edx]
cmp al, byte [ecx]
jne 0x4c634a
cmp esi, 0xfffffffd
je 0x4c6375
mov al, byte [edx + 1]
cmp al, byte [ecx + 1]
jne 0x4c634a
cmp esi, 0xfffffffe
je 0x4c6375
mov al, byte [edx + 2]
cmp al, byte [ecx + 2]
jne 0x4c634a
cmp esi, 0xffffffff
je 0x4c6375
mov al, byte [edx + 3]
cmp al, byte [ecx + 3]
je 0x4c6375
mov eax, dword [esp + 0x14]
mov ecx, dword [eax + ebx*8 + 8]
inc ebx
test ecx, ecx
jne 0x4c62e0
push dword [esp + 0x18]
push dword [esp + 0x24]
push str.no_such__s_mode:__s
call fcn.0045d2a0
mov edi, dword [esp + 0x3c]
add esp, 0xc
jmp 0x4c6456
mov ecx, dword [esp + 0x14]
mov ecx, dword [ecx + ebx*8 + 4]
test ecx, ecx
je 0x4c6357
mov eax, ecx
and eax, 0xffffff7f
cmp eax, dword [esp + 0x24]
jg 0x4c63b6
not ebp
mov ebx, 0x73
and ebp, dword [esp + 0x10]
or ebp, ecx
mov dword [esp + 0x10], ebp
mov ebp, 0x6676
mov edx, dword [esp + 0x18]
inc edx
add edx, edi
cmp byte [edx], 0
jne 0x4c6210
jmp 0x4c6429
push dword [esp + 0x18]
push dword [esp + 0x24]
push str._s_mode_not_allowed:__s
call fcn.0045d2a0
mov edi, dword [esp + 0x3c]
add esp, 0xc
mov dword [esp + 0x1c], 3
jmp 0x4c645e
call fcn.004e9d50
test eax, eax
jne 0x4c64fd
lea eax, [edi + 8]
cdq
push edx
push eax
call fcn.004c2de0
mov ebx, eax
add esp, 8
test ebx, ebx
je 0x4c64fd
mov dword [ebx], 0
add ebx, 4
mov dword [esp + 0x30], ebx
test edi, edi
je 0x4c641d
push edi
push esi
push ebx
call sub.MSVCRT.dll_memcpy
add esp, 0xc
and dword [esp + 0x10], 0xffffffbf
mov dword [ebx + edi], 0
mov edi, dword [esp + 0x30]
mov esi, dword [esp + 0x2c]
push esi
call fcn.0045f8c0
mov ecx, dword [esp + 0x3c]
add esp, 4
mov dword [ecx], eax
test eax, eax
jne 0x4c64e1
push esi
push str.no_such_vfs:__s
call fcn.0045d2a0
add esp, 8
mov dword [esp + 0x1c], 1
mov ecx, dword [esp + 0x40]
mov dword [ecx], eax
test edi, edi
je 0x4c64df
cmp byte [edi - 1], 0
jne 0x4c6480
cmp byte [edi - 2], 0
jne 0x4c6480
cmp byte [edi - 3], 0
jne 0x4c6480
cmp byte [edi - 4], 0
je 0x4c6483
dec edi
jmp 0x4c6468
lea esi, [edi - 4]
test esi, esi
je 0x4c64df
cmp dword [0x52e2d8], 0
je 0x4c64d5
mov eax, dword [0x530c58]
test eax, eax
je 0x4c64a6
push eax
call dword [0x52e328]
add esp, 4
push esi
call dword [0x52e304]
sub dword [0x530be8], eax
dec dword [0x530c0c]
push esi
call dword [0x52e2fc]
mov eax, dword [0x530c58]
add esp, 8
test eax, eax
je 0x4c64df
push eax
call dword [0x52e330]
jmp 0x4c64dc
push esi
call dword [0x52e2fc]
add esp, 4
xor edi, edi
mov ecx, dword [esp + 0x34]
mov eax, dword [esp + 0x10]
mov dword [ecx], eax
mov ecx, dword [esp + 0x3c]
mov eax, dword [esp + 0x1c]
mov dword [ecx], edi
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x18
ret
pop edi
pop esi
pop ebp
mov eax, 7
pop ebx
add esp, 0x18
ret