Function at 0x41718b
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 0x4171ba
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x4171c4
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.00419051
test eax, eax
pop ecx
je 0x4171df
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00408a58
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.0040b110
test eax, eax
pop ecx
je 0x4171fa
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00408a58
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x417217
test ecx, 0x74000
jne 0x417213
cmp dword [ebp - 0x24], eax
je 0x417217
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, 0x80000000
je 0x417271
dec eax
je 0x41725b
dec eax
je 0x417256
call fcn.0040c446
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0040c433
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.00408b76
add esp, 0x14
jmp 0x417823
mov dword [ebp - 8], edx
jmp 0x417274
test cl, 8
je 0x417268
test ecx, 0x70000
jne 0x417256
mov dword [ebp - 8], 0x40000000
jmp 0x417274
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x4172b5
sub eax, ecx
je 0x4172ac
sub eax, ecx
je 0x4172a3
sub eax, ecx
je 0x41729a
sub eax, 0x40
jne 0x417230
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x4172b8
mov dword [ebp - 0x10], 3
jmp 0x4172b8
mov dword [ebp - 0x10], 2
jmp 0x4172b8
mov dword [ebp - 0x10], 1
jmp 0x4172b8
mov dword [ebp - 0x10], ebx
mov eax, dword [ebp + 0x10]
mov edx, 0x700
and eax, edx
mov ecx, 0x400
cmp eax, ecx
mov edi, 0x100
jg 0x41730b
je 0x417302
cmp eax, ebx
je 0x417302
cmp eax, edi
je 0x4172f9
cmp eax, 0x200
je 0x41737e
cmp eax, 0x300
jne 0x417230
mov dword [ebp - 0x14], 2
jmp 0x417328
mov dword [ebp - 0x14], 4
jmp 0x417328
mov dword [ebp - 0x14], 3
jmp 0x417328
cmp eax, 0x500
je 0x417321
cmp eax, 0x600
je 0x41737e
cmp eax, edx
jne 0x417230
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x41734c
mov ecx, dword [0x424628]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x41734c
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x417368
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x417368
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x417371
or dword [ebp - 0xc], edi
test al, 0x20
je 0x417387
or dword [ebp - 0xc], 0x8000000
jmp 0x417392
mov dword [ebp - 0x14], 5
jmp 0x417328
test al, 0x10
je 0x417392
or dword [ebp - 0xc], 0x10000000
call fcn.00415d65
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x4173b8
call fcn.0040c446
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0040c433
mov dword [eax], 0x18
jmp 0x417446
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 0x417452
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x41741e
test byte [ebp + 0x10], 1
je 0x41741e
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 0x417452
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x425120]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0040c459
pop ecx
call fcn.0040c433
mov eax, dword [eax]
jmp 0x4178df
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x4174a3
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x425120]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.0040c459
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x417446
call fcn.0040c433
mov dword [eax], 0xd
jmp 0x417446
cmp eax, 2
jne 0x4174ae
or byte [ebp - 1], 0x40
jmp 0x4174b7
cmp eax, 3
jne 0x4174b7
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.00415b34
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x425120]
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 + 0x425120]
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 0x41758c
test cl, 0x80
je 0x41765c
test byte [ebp + 0x10], 2
je 0x41758c
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.0040f9ef
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x41754b
call fcn.0040c446
cmp dword [eax], 0x83
je 0x41758c
push dword [esi]
call fcn.0040d144
jmp 0x417445
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.00415f04
add esp, 0xc
test eax, eax
jne 0x41757c
cmp byte [ebp - 4], 0x1a
jne 0x41757c
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.00418de1
add esp, 0xc
cmp eax, edi
je 0x41753f
push ebx
push ebx
push dword [esi]
call fcn.0040f9ef
add esp, 0xc
cmp eax, edi
je 0x41753f
test byte [ebp - 1], 0x80
je 0x41765c
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x4175b4
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x4175b1
or dword [ebp + 0x10], edi
jmp 0x4175b4
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x417601
cmp eax, 0x10000
je 0x4175ed
cmp eax, 0x14000
je 0x4175ed
cmp eax, 0x20000
je 0x4175fb
cmp eax, 0x24000
je 0x4175fb
cmp eax, 0x40000
je 0x4175e7
cmp eax, 0x44000
jne 0x417604
mov byte [ebp - 2], 1
jmp 0x417604
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x417604
mov byte [ebp - 2], 2
jmp 0x417604
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x41765c
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x41765c
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x4177b6
cmp eax, 0x80000000
je 0x41777d
cmp eax, ecx
jne 0x41765c
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x41765c
cmp eax, 2
jbe 0x41785e
cmp eax, 4
jbe 0x41774f
cmp eax, 5
je 0x41785e
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x425120]
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 + 0x425120]
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 0x4176ce
test byte [ebp + 0x10], 8
je 0x4176ce
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x425120]
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 0x4178dd
test byte [ebp + 0x10], 1
je 0x4178dd
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 0x4178c6
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0040c459
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x425120]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.00415bb1
pop ecx
jmp 0x417445
push 2
push ebx
push ebx
push dword [esi]
call fcn.00415998
add esp, 0x10
or eax, edx
je 0x41785e
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00415998
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x41753f
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.00415f04
add esp, 0xc
cmp eax, 0xffffffff
je 0x41753f
cmp eax, 2
je 0x417802
cmp eax, 3
jne 0x417850
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x417802
mov byte [ebp - 2], 1
jmp 0x41765c
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x41765c
cmp eax, 2
jbe 0x41785e
cmp eax, 4
ja 0x417653
push 2
push ebx
push ebx
push dword [esi]
call fcn.00415998
add esp, 0x10
or eax, edx
je 0x41785e
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00415998
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x41765c
jmp 0x41753f
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x41782a
push dword [esi]
call fcn.0040d144
pop ecx
call fcn.0040c433
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x4178df
cmp eax, 0xfeff
jne 0x417850
push ebx
push 2
push dword [esi]
call fcn.0040f9ef
add esp, 0xc
cmp eax, 0xffffffff
je 0x41753f
mov byte [ebp - 2], 2
jmp 0x41765c
push ebx
push ebx
push dword [esi]
call fcn.0040f9ef
add esp, 0xc
jmp 0x4177f4
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x41787e
dec eax
jne 0x41765c
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x41788c
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.0040cc3c
add esp, 0xc
cmp eax, 0xffffffff
je 0x4178b2
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x41788c
jmp 0x41765c
push dword [esi]
call fcn.0040d144
pop ecx
call fcn.0040c433
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x4178df
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x425120]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret