Function at 0x51ec60
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 0x51ec85
xor edi, edi
jmp 0x51eca3
mov edi, esi
lea ecx, [edi + 1]
lea ebx, [ebx]
mov al, byte [edi]
inc edi
test al, al
jne 0x51ec90
sub edi, ecx
mov ecx, dword [esp + 0x10]
and edi, 0x3fffffff
test cl, 0x40
jne 0x51ecb5
cmp byte [0x77f9be], 0
je 0x51f12c
cmp edi, 5
jl 0x51f12c
cmp dword [esi], 0x656c6966
jne 0x51f12c
cmp byte [esi + 4], 0x3a
jne 0x51f12c
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 0x51ed0c
lea ecx, [ecx]
cmp byte [ecx + esi], 0x26
jne 0x51ecfd
mov eax, 1
jmp 0x51ecff
xor eax, eax
add ebx, eax
adc edx, ebp
inc ecx
cmp ecx, edi
jl 0x51ecf0
mov dword [esp + 0x30], edx
call fcn.005441e0
test eax, eax
jne 0x51f24d
push dword [esp + 0x30]
push ebx
call fcn.0051b740
mov edi, eax
add esp, 8
test edi, edi
je 0x51f24d
mov dword [edi], ebp
mov eax, 5
add edi, 4
cmp byte [esi + 5], 0x2f
mov dword [esp + 0x30], edi
jne 0x51edac
cmp byte [esi + 6], 0x2f
jne 0x51edac
mov cl, byte [esi + 7]
lea edx, [esi + 7]
mov eax, 7
test cl, cl
je 0x51edac
lea esp, [esp]
cmp cl, 0x2f
je 0x51ed6e
mov cl, byte [eax + esi + 1]
inc eax
test cl, cl
jne 0x51ed60
cmp eax, 7
je 0x51edac
cmp eax, 0x10
jne 0x51ed95
mov ecx, 0x61636f6c
cmp ecx, dword [edx]
jne 0x51ed95
mov ecx, 0x736f686c
cmp ecx, dword [edx + 4]
jne 0x51ed95
mov ecx, 0x74
cmp cl, byte [edx + 8]
je 0x51edac
push edx
add eax, 0xfffffff9
push eax
push str.invalid_uri_authority:__.s
call fcn.004acaf0
add esp, 0xc
jmp 0x51f1a6
mov dl, byte [eax + esi]
xor edi, edi
test dl, dl
je 0x51ef1d
lea esp, [esp]
cmp dl, 0x23
je 0x51ef0d
inc eax
cmp dl, 0x25
jne 0x51ee8e
mov bl, byte [eax + esi]
movzx ecx, bl
test byte [ecx + 0x581120], 8
je 0x51ee8e
movzx ecx, byte [eax + esi + 1]
test byte [ecx + 0x581120], 8
je 0x51ee8e
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 0x51eefa
mov cl, byte [eax + esi]
test cl, cl
je 0x51ef02
cmp cl, 0x23
je 0x51ef02
test edi, edi
jne 0x51ee65
cmp cl, 0x3f
jmp 0x51ee7d
cmp edi, 1
jne 0x51ee75
cmp cl, 0x3d
je 0x51ef02
jmp 0x51ee7a
cmp edi, 2
jne 0x51ee83
cmp cl, 0x26
je 0x51ef02
mov cl, byte [eax + esi + 1]
inc eax
test cl, cl
jne 0x51ee53
jmp 0x51ef02
cmp edi, 1
jne 0x51eede
cmp dl, 0x26
je 0x51ee9d
cmp dl, 0x3d
jne 0x51eefa
mov ecx, dword [esp + 0x30]
cmp byte [ecx + ebp - 1], 0
jne 0x51eec7
mov cl, byte [eax + esi]
test cl, cl
je 0x51ef02
nop
cmp cl, 0x23
je 0x51ef02
cmp byte [eax + esi - 1], 0x26
je 0x51ef02
mov cl, byte [eax + esi + 1]
inc eax
test cl, cl
jne 0x51eeb0
jmp 0x51ef02
cmp dl, 0x26
jne 0x51eed7
mov edx, dword [esp + 0x30]
mov byte [edx + ebp], 0
inc ebp
jmp 0x51eef8
mov edi, 2
jmp 0x51eef8
test edi, edi
jne 0x51eee9
cmp dl, 0x3f
je 0x51eef3
jmp 0x51eefa
cmp edi, 2
jne 0x51eefa
cmp dl, 0x26
jne 0x51eefa
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 0x51edc0
cmp edi, 1
mov edi, dword [esp + 0x30]
jne 0x51ef21
mov byte [edi + ebp], 0
inc ebp
jmp 0x51ef21
mov edi, dword [esp + 0x30]
mov dword [edi + ebp], 0
test edi, edi
jne 0x51ef30
xor ecx, ecx
jmp 0x51ef44
mov ecx, edi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x51ef35
sub ecx, edx
and ecx, 0x3fffffff
lea edx, [edi + 1]
add edx, ecx
cmp byte [edx], 0
je 0x51f17d
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 0x51ef65
sub ecx, esi
lea eax, [edx + 1]
and ecx, 0x3fffffff
add eax, ecx
mov dword [esp + 0x18], eax
jne 0x51ef83
xor edi, edi
jmp 0x51ef9b
mov edi, eax
lea esi, [edi + 1]
mov al, byte [edi]
inc edi
test al, al
jne 0x51ef88
mov eax, dword [esp + 0x18]
sub edi, esi
and edi, 0x3fffffff
cmp ecx, 3
jne 0x51efbb
cmp bp, word [edx]
jne 0x51f0f4
cmp bl, byte [edx + 2]
jne 0x51f0f4
mov dword [esp + 0x2c], eax
jmp 0x51f0f4
cmp ecx, 5
jne 0x51eff3
mov eax, 0x68636163
cmp eax, dword [edx]
jne 0x51f0f4
mov eax, 0x65
cmp al, byte [edx + 4]
jne 0x51f0f4
mov ebp, 0x60000
mov dword [esp + 0x20], str.cache
mov eax, 0x77fb1c
mov dword [esp + 0x24], ebp
jmp 0x51f024
cmp ecx, 4
jne 0x51f0f4
cmp dword [edx], 0x65646f6d
jne 0x51f0f4
mov edx, dword [esp + 0x10]
mov ebp, 0x87
and edx, ebp
mov dword [esp + 0x20], str.access
mov eax, 0x77fb34
mov dword [esp + 0x24], edx
mov ecx, dword [eax]
xor ebx, ebx
mov dword [esp + 0x14], eax
test ecx, ecx
je 0x51f0a7
mov edx, ecx
lea esi, [edx + 1]
mov al, byte [edx]
inc edx
test al, al
jne 0x51f035
mov eax, dword [esp + 0x14]
sub edx, esi
and edx, 0x3fffffff
cmp edi, edx
jne 0x51f09e
mov edx, dword [esp + 0x18]
mov esi, edi
sub esi, 4
jb 0x51f068
mov eax, dword [edx]
cmp eax, dword [ecx]
jne 0x51f06d
add edx, 4
add ecx, 4
sub esi, 4
jae 0x51f057
cmp esi, 0xfffffffc
je 0x51f0c5
mov al, byte [edx]
cmp al, byte [ecx]
jne 0x51f09a
cmp esi, 0xfffffffd
je 0x51f0c5
mov al, byte [edx + 1]
cmp al, byte [ecx + 1]
jne 0x51f09a
cmp esi, 0xfffffffe
je 0x51f0c5
mov al, byte [edx + 2]
cmp al, byte [ecx + 2]
jne 0x51f09a
cmp esi, 0xffffffff
je 0x51f0c5
mov al, byte [edx + 3]
cmp al, byte [ecx + 3]
je 0x51f0c5
mov eax, dword [esp + 0x14]
mov ecx, dword [eax + ebx*8 + 8]
inc ebx
test ecx, ecx
jne 0x51f030
push dword [esp + 0x18]
push dword [esp + 0x24]
push str.no_such__s_mode:__s
call fcn.004acaf0
mov edi, dword [esp + 0x3c]
add esp, 0xc
jmp 0x51f1a6
mov ecx, dword [esp + 0x14]
mov ecx, dword [ecx + ebx*8 + 4]
test ecx, ecx
je 0x51f0a7
mov eax, ecx
and eax, 0xffffff7f
cmp eax, dword [esp + 0x24]
jg 0x51f106
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 0x51ef60
jmp 0x51f179
push dword [esp + 0x18]
push dword [esp + 0x24]
push str._s_mode_not_allowed:__s
call fcn.004acaf0
mov edi, dword [esp + 0x3c]
add esp, 0xc
mov dword [esp + 0x1c], 3
jmp 0x51f1ae
call fcn.005441e0
test eax, eax
jne 0x51f24d
lea eax, [edi + 8]
cdq
push edx
push eax
call fcn.0051b740
mov ebx, eax
add esp, 8
test ebx, ebx
je 0x51f24d
mov dword [ebx], 0
add ebx, 4
mov dword [esp + 0x30], ebx
test edi, edi
je 0x51f16d
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.004af030
mov ecx, dword [esp + 0x3c]
add esp, 4
mov dword [ecx], eax
test eax, eax
jne 0x51f231
push esi
push str.no_such_vfs:__s
call fcn.004acaf0
add esp, 8
mov dword [esp + 0x1c], 1
mov ecx, dword [esp + 0x40]
mov dword [ecx], eax
test edi, edi
je 0x51f22f
cmp byte [edi - 1], 0
jne 0x51f1d0
cmp byte [edi - 2], 0
jne 0x51f1d0
cmp byte [edi - 3], 0
jne 0x51f1d0
cmp byte [edi - 4], 0
je 0x51f1d3
dec edi
jmp 0x51f1b8
lea esi, [edi - 4]
test esi, esi
je 0x51f22f
cmp dword [0x77f9b8], 0
je 0x51f225
mov eax, dword [0x784970]
test eax, eax
je 0x51f1f6
push eax
call dword [0x77fa08]
add esp, 4
push esi
call dword [0x77f9e4]
sub dword [0x7848f8], eax
dec dword [0x78491c]
push esi
call dword [0x77f9dc]
mov eax, dword [0x784970]
add esp, 8
test eax, eax
je 0x51f22f
push eax
call dword [0x77fa10]
jmp 0x51f22c
push esi
call dword [0x77f9dc]
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