Function at 0x470d20
Capabilities:
Encrypt data using speck

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x34
push ebx
xor ebx, ebx
test byte [ebp + 0x10], 0x80
push esi
push edi
mov esi, eax
mov dword [ebp - 0x24], ebx
mov dword [ebp - 0x28], ebx
mov byte [ebp - 2], bl
mov dword [ebp - 0x34], 0xc
mov dword [ebp - 0x30], ebx
je 0x470d4f
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x470d59
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.00472c99
test eax, eax
pop ecx
je 0x470d74
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0045434b
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.0045d991
test eax, eax
pop ecx
je 0x470d8f
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0045434b
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x470dac
test ecx, 0x74000
jne 0x470da8
cmp dword [ebp - 0x24], eax
je 0x470dac
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, closesocket
je 0x470e06
dec eax
je 0x470df0
dec eax
je 0x470deb
call fcn.0045dc52
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0045dc3f
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.00454447
add esp, 0x14
jmp 0x4713b8
mov dword [ebp - 8], edx
jmp 0x470e09
test cl, 8
je 0x470dfd
test ecx, 0x70000
jne 0x470deb
mov dword [ebp - 8], 0x40000000
jmp 0x470e09
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x470e4a
sub eax, ecx
je 0x470e41
sub eax, ecx
je 0x470e38
sub eax, ecx
je 0x470e2f
sub eax, 0x40
jne 0x470dc5
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x470e4d
mov dword [ebp - 0x10], 3
jmp 0x470e4d
mov dword [ebp - 0x10], 2
jmp 0x470e4d
mov dword [ebp - 0x10], 1
jmp 0x470e4d
mov dword [ebp - 0x10], ebx
mov eax, dword [ebp + 0x10]
mov edx, 0x700
and eax, edx
mov ecx, 0x400
cmp eax, ecx
mov edi, pe_nt_image_headers32
jg 0x470ea0
je 0x470e97
cmp eax, ebx
je 0x470e97
cmp eax, edi
je 0x470e8e
cmp eax, 0x200
je 0x470f13
cmp eax, 0x300
jne 0x470dc5
mov dword [ebp - 0x14], 2
jmp 0x470ebd
mov dword [ebp - 0x14], 4
jmp 0x470ebd
mov dword [ebp - 0x14], 3
jmp 0x470ebd
cmp eax, 0x500
je 0x470eb6
cmp eax, 0x600
je 0x470f13
cmp eax, edx
jne 0x470dc5
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x470ee1
mov ecx, dword [0x4b0010]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x470ee1
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x470efd
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x470efd
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x470f06
or dword [ebp - 0xc], edi
test al, 0x20
je 0x470f1c
or dword [ebp - 0xc], 0x8000000
jmp 0x470f27
mov dword [ebp - 0x14], 5
jmp 0x470ebd
test al, 0x10
je 0x470f27
or dword [ebp - 0xc], 0x10000000
call fcn.004709de
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x470f4d
call fcn.0045dc52
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0045dc3f
mov dword [eax], 0x18
jmp 0x470fdb
mov eax, dword [ebp + 8]
mov edi, dword [sym.imp.KERNEL32.dll_CreateFileA]
push ebx
push dword [ebp - 0xc]
mov dword [eax], 1
push dword [ebp - 0x14]
lea eax, [ebp - 0x34]
push eax
push dword [ebp - 0x10]
push dword [ebp - 8]
push dword [ebp + 0xc]
call edi
cmp eax, 0xffffffff
mov dword [ebp - 0x1c], eax
jne 0x470fe7
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x470fb3
test byte [ebp + 0x10], 1
je 0x470fb3
and dword [ebp - 8], 0x7fffffff
push ebx
push dword [ebp - 0xc]
lea eax, [ebp - 0x34]
push dword [ebp - 0x14]
push eax
push dword [ebp - 0x10]
push dword [ebp - 8]
push dword [ebp + 0xc]
call edi
cmp eax, 0xffffffff
mov dword [ebp - 0x1c], eax
jne 0x470fe7
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x4b1140]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0045dc65
pop ecx
call fcn.0045dc3f
mov eax, dword [eax]
jmp 0x471474
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x471038
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x4b1140]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.0045dc65
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x470fdb
call fcn.0045dc3f
mov dword [eax], 0xd
jmp 0x470fdb
cmp eax, 2
jne 0x471043
or byte [ebp - 1], 0x40
jmp 0x47104c
cmp eax, 3
jne 0x47104c
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.004707ad
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x4b1140]
pop ecx
pop ecx
mov cl, byte [ebp - 1]
or cl, 1
mov byte [edx + eax + 4], cl
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x4b1140]
lea eax, [edx + eax + 0x24]
and byte [eax], 0x80
mov byte [ebp - 3], cl
and byte [ebp - 3], 0x48
mov byte [ebp - 1], cl
jne 0x471121
test cl, 0x80
je 0x4711f1
test byte [ebp + 0x10], 2
je 0x471121
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.00468c19
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x4710e0
call fcn.0045dc52
cmp dword [eax], 0x83
je 0x471121
push dword [esi]
call fcn.00468a8c
jmp 0x470fda
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.0046b487
add esp, 0xc
test eax, eax
jne 0x471111
cmp byte [ebp - 4], 0x1a
jne 0x471111
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.00472a29
add esp, 0xc
cmp eax, edi
je 0x4710d4
push ebx
push ebx
push dword [esi]
call fcn.00468c19
add esp, 0xc
cmp eax, edi
je 0x4710d4
test byte [ebp - 1], 0x80
je 0x4711f1
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x471149
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x471146
or dword [ebp + 0x10], edi
jmp 0x471149
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x471196
cmp eax, 0x10000
je 0x471182
cmp eax, 0x14000
je 0x471182
cmp eax, 0x20000
je 0x471190
cmp eax, 0x24000
je 0x471190
cmp eax, 0x40000
je 0x47117c
cmp eax, 0x44000
jne 0x471199
mov byte [ebp - 2], 1
jmp 0x471199
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x471199
mov byte [ebp - 2], 2
jmp 0x471199
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x4711f1
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x4711f1
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x47134b
cmp eax, 0x80000000
je 0x471312
cmp eax, ecx
jne 0x4711f1
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x4711f1
cmp eax, 2
jbe 0x4713f3
cmp eax, 4
jbe 0x4712e4
cmp eax, 5
je 0x4713f3
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4b1140]
lea eax, [ecx + eax + 0x24]
mov cl, byte [eax]
xor cl, byte [ebp - 2]
and cl, 0x7f
xor byte [eax], cl
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4b1140]
lea eax, [ecx + eax + 0x24]
mov ecx, dword [ebp + 0x10]
mov dl, byte [eax]
shr ecx, 0x10
shl cl, 7
and dl, 0x7f
or cl, dl
cmp byte [ebp - 3], bl
mov byte [eax], cl
jne 0x471263
test byte [ebp + 0x10], 8
je 0x471263
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4b1140]
lea eax, [ecx + eax + 4]
or byte [eax], 0x20
mov edi, dword [ebp - 8]
mov eax, 0xc0000000
mov ecx, edi
and ecx, eax
cmp ecx, eax
jne 0x471472
test byte [ebp + 0x10], 1
je 0x471472
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push ebx
push dword [ebp - 0xc]
lea eax, [ebp - 0x34]
push 3
push eax
push dword [ebp - 0x10]
and edi, 0x7fffffff
push edi
push dword [ebp + 0xc]
call dword [sym.imp.KERNEL32.dll_CreateFileA]
cmp eax, 0xffffffff
jne 0x47145b
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0045dc65
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4b1140]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.0047082a
pop ecx
jmp 0x470fda
push 2
push ebx
push ebx
push dword [esi]
call fcn.0046d434
add esp, 0x10
or eax, edx
je 0x4713f3
push ebx
push ebx
push ebx
push dword [esi]
call fcn.0046d434
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x4710d4
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.0046b487
add esp, 0xc
cmp eax, 0xffffffff
je 0x4710d4
cmp eax, 2
je 0x471397
cmp eax, 3
jne 0x4713e5
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x471397
mov byte [ebp - 2], 1
jmp 0x4711f1
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x4711f1
cmp eax, 2
jbe 0x4713f3
cmp eax, 4
ja 0x4711e8
push 2
push ebx
push ebx
push dword [esi]
call fcn.0046d434
add esp, 0x10
or eax, edx
je 0x4713f3
push ebx
push ebx
push ebx
push dword [esi]
call fcn.0046d434
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x4711f1
jmp 0x4710d4
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x4713bf
push dword [esi]
call fcn.00468a8c
pop ecx
call fcn.0045dc3f
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x471474
cmp eax, 0xfeff
jne 0x4713e5
push ebx
push 2
push dword [esi]
call fcn.00468c19
add esp, 0xc
cmp eax, 0xffffffff
je 0x4710d4
mov byte [ebp - 2], 2
jmp 0x4711f1
push ebx
push ebx
push dword [esi]
call fcn.00468c19
add esp, 0xc
jmp 0x471389
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x471413
dec eax
jne 0x4711f1
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x471421
mov dword [ebp - 0x18], 0xbfbbef
mov dword [ebp - 0x14], 3
mov eax, dword [ebp - 0x14]
sub eax, edi
push eax
lea eax, [ebp + edi - 0x18]
push eax
push dword [esi]
call fcn.004687e2
add esp, 0xc
cmp eax, 0xffffffff
je 0x471447
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x471421
jmp 0x4711f1
push dword [esi]
call fcn.00468a8c
pop ecx
call fcn.0045dc3f
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x471474
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4b1140]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret