Function at 0x415cd8
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 0x415d07
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x415d11
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.00416e7d
test eax, eax
pop ecx
je 0x415d2c
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.004084f3
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.0040a3b9
test eax, eax
pop ecx
je 0x415d47
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.004084f3
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x415d64
test ecx, 0x74000
jne 0x415d60
cmp dword [ebp - 0x24], eax
je 0x415d64
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, 0x80000000
je 0x415dbe
dec eax
je 0x415da8
dec eax
je 0x415da3
call fcn.0040bdf3
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0040bde0
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.004085ef
add esp, 0x14
jmp 0x416370
mov dword [ebp - 8], edx
jmp 0x415dc1
test cl, 8
je 0x415db5
test ecx, 0x70000
jne 0x415da3
mov dword [ebp - 8], 0x40000000
jmp 0x415dc1
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x415e02
sub eax, ecx
je 0x415df9
sub eax, ecx
je 0x415df0
sub eax, ecx
je 0x415de7
sub eax, 0x40
jne 0x415d7d
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x415e05
mov dword [ebp - 0x10], 3
jmp 0x415e05
mov dword [ebp - 0x10], 2
jmp 0x415e05
mov dword [ebp - 0x10], 1
jmp 0x415e05
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 0x415e58
je 0x415e4f
cmp eax, ebx
je 0x415e4f
cmp eax, edi
je 0x415e46
cmp eax, 0x200
je 0x415ecb
cmp eax, 0x300
jne 0x415d7d
mov dword [ebp - 0x14], 2
jmp 0x415e75
mov dword [ebp - 0x14], 4
jmp 0x415e75
mov dword [ebp - 0x14], 3
jmp 0x415e75
cmp eax, 0x500
je 0x415e6e
cmp eax, 0x600
je 0x415ecb
cmp eax, edx
jne 0x415d7d
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x415e99
mov ecx, dword [0x41e2b4]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x415e99
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x415eb5
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x415eb5
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x415ebe
or dword [ebp - 0xc], edi
test al, 0x20
je 0x415ed4
or dword [ebp - 0xc], 0x8000000
jmp 0x415edf
mov dword [ebp - 0x14], 5
jmp 0x415e75
test al, 0x10
je 0x415edf
or dword [ebp - 0xc], 0x10000000
call fcn.00414d8f
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x415f05
call fcn.0040bdf3
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0040bde0
mov dword [eax], 0x18
jmp 0x415f93
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 0x415f9f
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x415f6b
test byte [ebp + 0x10], 1
je 0x415f6b
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 0x415f9f
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x41ef00]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0040be06
pop ecx
call fcn.0040bde0
mov eax, dword [eax]
jmp 0x41642c
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x415ff0
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x41ef00]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.0040be06
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x415f93
call fcn.0040bde0
mov dword [eax], 0xd
jmp 0x415f93
cmp eax, 2
jne 0x415ffb
or byte [ebp - 1], 0x40
jmp 0x416004
cmp eax, 3
jne 0x416004
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.00414b5e
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x41ef00]
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 + 0x41ef00]
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 0x4160d9
test cl, 0x80
je 0x4161a9
test byte [ebp + 0x10], 2
je 0x4160d9
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.0040e856
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x416098
call fcn.0040bdf3
cmp dword [eax], 0x83
je 0x4160d9
push dword [esi]
call fcn.0040ed13
jmp 0x415f92
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.0040f678
add esp, 0xc
test eax, eax
jne 0x4160c9
cmp byte [ebp - 4], 0x1a
jne 0x4160c9
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.00416c0d
add esp, 0xc
cmp eax, edi
je 0x41608c
push ebx
push ebx
push dword [esi]
call fcn.0040e856
add esp, 0xc
cmp eax, edi
je 0x41608c
test byte [ebp - 1], 0x80
je 0x4161a9
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x416101
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x4160fe
or dword [ebp + 0x10], edi
jmp 0x416101
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x41614e
cmp eax, 0x10000
je 0x41613a
cmp eax, 0x14000
je 0x41613a
cmp eax, 0x20000
je 0x416148
cmp eax, 0x24000
je 0x416148
cmp eax, 0x40000
je 0x416134
cmp eax, 0x44000
jne 0x416151
mov byte [ebp - 2], 1
jmp 0x416151
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x416151
mov byte [ebp - 2], 2
jmp 0x416151
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x4161a9
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x4161a9
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x416303
cmp eax, 0x80000000
je 0x4162ca
cmp eax, ecx
jne 0x4161a9
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x4161a9
cmp eax, 2
jbe 0x4163ab
cmp eax, 4
jbe 0x41629c
cmp eax, 5
je 0x4163ab
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x41ef00]
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 + 0x41ef00]
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 0x41621b
test byte [ebp + 0x10], 8
je 0x41621b
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x41ef00]
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 0x41642a
test byte [ebp + 0x10], 1
je 0x41642a
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 0x416413
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0040be06
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x41ef00]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.00414bdb
pop ecx
jmp 0x415f92
push 2
push ebx
push ebx
push dword [esi]
call fcn.004150f2
add esp, 0x10
or eax, edx
je 0x4163ab
push ebx
push ebx
push ebx
push dword [esi]
call fcn.004150f2
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x41608c
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.0040f678
add esp, 0xc
cmp eax, 0xffffffff
je 0x41608c
cmp eax, 2
je 0x41634f
cmp eax, 3
jne 0x41639d
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x41634f
mov byte [ebp - 2], 1
jmp 0x4161a9
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x4161a9
cmp eax, 2
jbe 0x4163ab
cmp eax, 4
ja 0x4161a0
push 2
push ebx
push ebx
push dword [esi]
call fcn.004150f2
add esp, 0x10
or eax, edx
je 0x4163ab
push ebx
push ebx
push ebx
push dword [esi]
call fcn.004150f2
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x4161a9
jmp 0x41608c
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x416377
push dword [esi]
call fcn.0040ed13
pop ecx
call fcn.0040bde0
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x41642c
cmp eax, 0xfeff
jne 0x41639d
push ebx
push 2
push dword [esi]
call fcn.0040e856
add esp, 0xc
cmp eax, 0xffffffff
je 0x41608c
mov byte [ebp - 2], 2
jmp 0x4161a9
push ebx
push ebx
push dword [esi]
call fcn.0040e856
add esp, 0xc
jmp 0x416341
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x4163cb
dec eax
jne 0x4161a9
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x4163d9
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.0041045c
add esp, 0xc
cmp eax, 0xffffffff
je 0x4163ff
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x4163d9
jmp 0x4161a9
push dword [esi]
call fcn.0040ed13
pop ecx
call fcn.0040bde0
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x41642c
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x41ef00]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret