Function at 0x40d462
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 0x40d491
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x40d49b
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.004107e4
test eax, eax
pop ecx
je 0x40d4b6
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0040b054
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.0040c884
test eax, eax
pop ecx
je 0x40d4d1
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0040b054
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x40d4ee
test ecx, 0x74000
jne 0x40d4ea
cmp dword [ebp - 0x24], eax
je 0x40d4ee
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, 0x80000000
je 0x40d548
dec eax
je 0x40d532
dec eax
je 0x40d52d
call fcn.0040b1c2
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0040b1af
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.0040b150
add esp, 0x14
jmp 0x40dafa
mov dword [ebp - 8], edx
jmp 0x40d54b
test cl, 8
je 0x40d53f
test ecx, 0x70000
jne 0x40d52d
mov dword [ebp - 8], 0x40000000
jmp 0x40d54b
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x40d58c
sub eax, ecx
je 0x40d583
sub eax, ecx
je 0x40d57a
sub eax, ecx
je 0x40d571
sub eax, 0x40
jne 0x40d507
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x40d58f
mov dword [ebp - 0x10], 3
jmp 0x40d58f
mov dword [ebp - 0x10], 2
jmp 0x40d58f
mov dword [ebp - 0x10], 1
jmp 0x40d58f
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 0x40d5e2
je 0x40d5d9
cmp eax, ebx
je 0x40d5d9
cmp eax, edi
je 0x40d5d0
cmp eax, 0x200
je 0x40d655
cmp eax, 0x300
jne 0x40d507
mov dword [ebp - 0x14], 2
jmp 0x40d5ff
mov dword [ebp - 0x14], 4
jmp 0x40d5ff
mov dword [ebp - 0x14], 3
jmp 0x40d5ff
cmp eax, 0x500
je 0x40d5f8
cmp eax, 0x600
je 0x40d655
cmp eax, edx
jne 0x40d507
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x40d623
mov ecx, dword [0x4180e8]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x40d623
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x40d63f
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x40d63f
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x40d648
or dword [ebp - 0xc], edi
test al, 0x20
je 0x40d65e
or dword [ebp - 0xc], 0x8000000
jmp 0x40d669
mov dword [ebp - 0x14], 5
jmp 0x40d5ff
test al, 0x10
je 0x40d669
or dword [ebp - 0xc], 0x10000000
call fcn.0040d2c3
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x40d68f
call fcn.0040b1c2
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0040b1af
mov dword [eax], 0x18
jmp 0x40d71d
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 0x40d729
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x40d6f5
test byte [ebp + 0x10], 1
je 0x40d6f5
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 0x40d729
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x419a80]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0040b1d5
pop ecx
call fcn.0040b1af
mov eax, dword [eax]
jmp 0x40dbb6
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x40d77a
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x419a80]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.0040b1d5
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x40d71d
call fcn.0040b1af
mov dword [eax], 0xd
jmp 0x40d71d
cmp eax, 2
jne 0x40d785
or byte [ebp - 1], 0x40
jmp 0x40d78e
cmp eax, 3
jne 0x40d78e
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.0040d092
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x419a80]
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 + 0x419a80]
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 0x40d863
test cl, 0x80
je 0x40d933
test byte [ebp + 0x10], 2
je 0x40d863
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.00409241
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x40d822
call fcn.0040b1c2
cmp dword [eax], 0x83
je 0x40d863
push dword [esi]
call fcn.00409b1d
jmp 0x40d71c
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.00408b83
add esp, 0xc
test eax, eax
jne 0x40d853
cmp byte [ebp - 4], 0x1a
jne 0x40d853
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.00410574
add esp, 0xc
cmp eax, edi
je 0x40d816
push ebx
push ebx
push dword [esi]
call fcn.00409241
add esp, 0xc
cmp eax, edi
je 0x40d816
test byte [ebp - 1], 0x80
je 0x40d933
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x40d88b
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x40d888
or dword [ebp + 0x10], edi
jmp 0x40d88b
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x40d8d8
cmp eax, 0x10000
je 0x40d8c4
cmp eax, 0x14000
je 0x40d8c4
cmp eax, 0x20000
je 0x40d8d2
cmp eax, 0x24000
je 0x40d8d2
cmp eax, 0x40000
je 0x40d8be
cmp eax, 0x44000
jne 0x40d8db
mov byte [ebp - 2], 1
jmp 0x40d8db
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x40d8db
mov byte [ebp - 2], 2
jmp 0x40d8db
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x40d933
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x40d933
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x40da8d
cmp eax, 0x80000000
je 0x40da54
cmp eax, ecx
jne 0x40d933
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x40d933
cmp eax, 2
jbe 0x40db35
cmp eax, 4
jbe 0x40da26
cmp eax, 5
je 0x40db35
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x419a80]
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 + 0x419a80]
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 0x40d9a5
test byte [ebp + 0x10], 8
je 0x40d9a5
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x419a80]
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 0x40dbb4
test byte [ebp + 0x10], 1
je 0x40dbb4
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 0x40db9d
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0040b1d5
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x419a80]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.0040d10f
pop ecx
jmp 0x40d71c
push 2
push ebx
push ebx
push dword [esi]
call fcn.0040ccfc
add esp, 0x10
or eax, edx
je 0x40db35
push ebx
push ebx
push ebx
push dword [esi]
call fcn.0040ccfc
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x40d816
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.00408b83
add esp, 0xc
cmp eax, 0xffffffff
je 0x40d816
cmp eax, 2
je 0x40dad9
cmp eax, 3
jne 0x40db27
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x40dad9
mov byte [ebp - 2], 1
jmp 0x40d933
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x40d933
cmp eax, 2
jbe 0x40db35
cmp eax, 4
ja 0x40d92a
push 2
push ebx
push ebx
push dword [esi]
call fcn.0040ccfc
add esp, 0x10
or eax, edx
je 0x40db35
push ebx
push ebx
push ebx
push dword [esi]
call fcn.0040ccfc
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x40d933
jmp 0x40d816
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x40db01
push dword [esi]
call fcn.00409b1d
pop ecx
call fcn.0040b1af
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x40dbb6
cmp eax, 0xfeff
jne 0x40db27
push ebx
push 2
push dword [esi]
call fcn.00409241
add esp, 0xc
cmp eax, 0xffffffff
je 0x40d816
mov byte [ebp - 2], 2
jmp 0x40d933
push ebx
push ebx
push dword [esi]
call fcn.00409241
add esp, 0xc
jmp 0x40dacb
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x40db55
dec eax
jne 0x40d933
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x40db63
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.00409a41
add esp, 0xc
cmp eax, 0xffffffff
je 0x40db89
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x40db63
jmp 0x40d933
push dword [esi]
call fcn.00409b1d
pop ecx
call fcn.0040b1af
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x40dbb6
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x419a80]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret