Function at 0x4792a1
Capabilities:
Encrypt data using speck

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x38
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 - 0x38], 0xc
mov dword [ebp - 0x34], ebx
je 0x4792d0
mov dword [ebp - 0x30], ebx
mov byte [ebp - 1], 0x10
jmp 0x4792da
mov dword [ebp - 0x30], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.0047d07f
test eax, eax
pop ecx
je 0x4792f5
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00460736
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.00463c95
test eax, eax
pop ecx
je 0x479310
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00460736
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x47932d
test ecx, 0x74000
jne 0x479329
cmp dword [ebp - 0x24], eax
je 0x47932d
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, bind
je 0x479387
dec eax
je 0x479371
dec eax
je 0x47936c
call fcn.00466370
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0046635d
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.00460832
add esp, 0x14
jmp 0x47993a
mov dword [ebp - 8], edx
jmp 0x47938a
test cl, 8
je 0x47937e
test ecx, 0x70000
jne 0x47936c
mov dword [ebp - 8], 0x40000000
jmp 0x47938a
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x4793cb
sub eax, ecx
je 0x4793c2
sub eax, ecx
je 0x4793b9
sub eax, ecx
je 0x4793b0
sub eax, 0x40
jne 0x479346
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x4793ce
mov dword [ebp - 0x10], 3
jmp 0x4793ce
mov dword [ebp - 0x10], 2
jmp 0x4793ce
mov dword [ebp - 0x10], 1
jmp 0x4793ce
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 0x479421
je 0x479418
cmp eax, ebx
je 0x479418
cmp eax, edi
je 0x47940f
cmp eax, 0x200
je 0x479494
cmp eax, 0x300
jne 0x479346
mov dword [ebp - 0x14], 2
jmp 0x47943e
mov dword [ebp - 0x14], 4
jmp 0x47943e
mov dword [ebp - 0x14], 3
jmp 0x47943e
cmp eax, 0x500
je 0x479437
cmp eax, 0x600
je 0x479494
cmp eax, edx
jne 0x479346
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x479462
mov ecx, dword [0x49fdf0]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x479462
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x47947e
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x47947e
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x479487
or dword [ebp - 0xc], edi
test al, 0x20
je 0x47949d
or dword [ebp - 0xc], 0x8000000
jmp 0x4794a8
mov dword [ebp - 0x14], 5
jmp 0x47943e
test al, 0x10
je 0x4794a8
or dword [ebp - 0xc], 0x10000000
call fcn.0047684c
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x4794ce
call fcn.00466370
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0046635d
mov dword [eax], 0x18
jmp 0x47955c
mov eax, dword [ebp + 8]
mov edi, dword [sym.imp.KERNEL32.dll_CreateFileW]
push ebx
push dword [ebp - 0xc]
mov dword [eax], 1
push dword [ebp - 0x14]
lea eax, [ebp - 0x38]
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 0x479568
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x479534
test byte [ebp + 0x10], 1
je 0x479534
and dword [ebp - 8], 0x7fffffff
push ebx
push dword [ebp - 0xc]
lea eax, [ebp - 0x38]
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 0x479568
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x4a09e0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00466383
pop ecx
call fcn.0046635d
mov eax, dword [eax]
jmp 0x4799f6
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x4795b9
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x4a09e0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.00466383
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x47955c
call fcn.0046635d
mov dword [eax], 0xd
jmp 0x47955c
cmp eax, 2
jne 0x4795c4
or byte [ebp - 1], 0x40
jmp 0x4795cd
cmp eax, 3
jne 0x4795cd
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.0047661b
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x4a09e0]
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 + 0x4a09e0]
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 0x4796a3
test cl, 0x80
je 0x479773
test byte [ebp + 0x10], 2
je 0x4796a3
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.0046b99d
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x479661
call fcn.00466370
cmp dword [eax], 0x83
je 0x4796a3
push dword [esi]
call fcn.0046bd6b
jmp 0x47955b
push 1
lea eax, [ebp - 0x2c]
push eax
push dword [esi]
mov dword [ebp - 0x2c], ebx
call fcn.00475e9b
add esp, 0xc
test eax, eax
jne 0x479693
cmp word [ebp - 0x2c], 0x1a
jne 0x479693
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.0047ce0f
add esp, 0xc
cmp eax, edi
je 0x479655
push ebx
push ebx
push dword [esi]
call fcn.0046b99d
add esp, 0xc
cmp eax, edi
je 0x479655
test byte [ebp - 1], 0x80
je 0x479773
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x4796cb
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x4796c8
or dword [ebp + 0x10], edi
jmp 0x4796cb
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x479718
cmp eax, 0x10000
je 0x479704
cmp eax, 0x14000
je 0x479704
cmp eax, 0x20000
je 0x479712
cmp eax, 0x24000
je 0x479712
cmp eax, 0x40000
je 0x4796fe
cmp eax, 0x44000
jne 0x47971b
mov byte [ebp - 2], 1
jmp 0x47971b
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x47971b
mov byte [ebp - 2], 2
jmp 0x47971b
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x479773
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x479773
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x4798cd
cmp eax, 0x80000000
je 0x479894
cmp eax, ecx
jne 0x479773
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x479773
cmp eax, 2
jbe 0x479975
cmp eax, 4
jbe 0x479866
cmp eax, 5
je 0x479975
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4a09e0]
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 + 0x4a09e0]
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 0x4797e5
test byte [ebp + 0x10], 8
je 0x4797e5
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4a09e0]
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 0x4799f4
test byte [ebp + 0x10], 1
je 0x4799f4
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push ebx
push dword [ebp - 0xc]
lea eax, [ebp - 0x38]
push 3
push eax
push dword [ebp - 0x10]
and edi, 0x7fffffff
push edi
push dword [ebp + 0xc]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
cmp eax, 0xffffffff
jne 0x4799dd
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00466383
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4a09e0]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.00476698
pop ecx
jmp 0x47955b
push 2
push ebx
push ebx
push dword [esi]
call fcn.004756f0
add esp, 0x10
or eax, edx
je 0x479975
push ebx
push ebx
push ebx
push dword [esi]
call fcn.004756f0
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x479655
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.00475e9b
add esp, 0xc
cmp eax, 0xffffffff
je 0x479655
cmp eax, 2
je 0x479919
cmp eax, 3
jne 0x479967
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x479919
mov byte [ebp - 2], 1
jmp 0x479773
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x479773
cmp eax, 2
jbe 0x479975
cmp eax, 4
ja 0x47976a
push 2
push ebx
push ebx
push dword [esi]
call fcn.004756f0
add esp, 0x10
or eax, edx
je 0x479975
push ebx
push ebx
push ebx
push dword [esi]
call fcn.004756f0
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x479773
jmp 0x479655
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x479941
push dword [esi]
call fcn.0046bd6b
pop ecx
call fcn.0046635d
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x4799f6
cmp eax, 0xfeff
jne 0x479967
push ebx
push 2
push dword [esi]
call fcn.0046b99d
add esp, 0xc
cmp eax, 0xffffffff
je 0x479655
mov byte [ebp - 2], 2
jmp 0x479773
push ebx
push ebx
push dword [esi]
call fcn.0046b99d
add esp, 0xc
jmp 0x47990b
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x479995
dec eax
jne 0x479773
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x4799a3
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.0046b48e
add esp, 0xc
cmp eax, 0xffffffff
je 0x4799c9
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x4799a3
jmp 0x479773
push dword [esi]
call fcn.0046bd6b
pop ecx
call fcn.0046635d
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x4799f6
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4a09e0]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret