Function at 0x40ea59
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 0x40ea88
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x40ea92
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.00411cc6
test eax, eax
pop ecx
je 0x40eaad
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00404c20
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.00403813
test eax, eax
pop ecx
je 0x40eac8
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00404c20
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x40eae5
test ecx, 0x74000
jne 0x40eae1
cmp dword [ebp - 0x24], eax
je 0x40eae5
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, 0x80000000
je 0x40eb3f
dec eax
je 0x40eb29
dec eax
je 0x40eb24
call fcn.00403b09
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.00403af6
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.00404d1c
add esp, 0x14
jmp 0x40f0f1
mov dword [ebp - 8], edx
jmp 0x40eb42
test cl, 8
je 0x40eb36
test ecx, 0x70000
jne 0x40eb24
mov dword [ebp - 8], 0x40000000
jmp 0x40eb42
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x40eb83
sub eax, ecx
je 0x40eb7a
sub eax, ecx
je 0x40eb71
sub eax, ecx
je 0x40eb68
sub eax, 0x40
jne 0x40eafe
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x40eb86
mov dword [ebp - 0x10], 3
jmp 0x40eb86
mov dword [ebp - 0x10], 2
jmp 0x40eb86
mov dword [ebp - 0x10], 1
jmp 0x40eb86
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 0x40ebd9
je 0x40ebd0
cmp eax, ebx
je 0x40ebd0
cmp eax, edi
je 0x40ebc7
cmp eax, 0x200
je 0x40ec4c
cmp eax, 0x300
jne 0x40eafe
mov dword [ebp - 0x14], 2
jmp 0x40ebf6
mov dword [ebp - 0x14], 4
jmp 0x40ebf6
mov dword [ebp - 0x14], 3
jmp 0x40ebf6
cmp eax, 0x500
je 0x40ebef
cmp eax, 0x600
je 0x40ec4c
cmp eax, edx
jne 0x40eafe
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x40ec1a
mov ecx, dword [0x419704]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x40ec1a
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x40ec36
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x40ec36
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x40ec3f
or dword [ebp - 0xc], edi
test al, 0x20
je 0x40ec55
or dword [ebp - 0xc], 0x8000000
jmp 0x40ec60
mov dword [ebp - 0x14], 5
jmp 0x40ebf6
test al, 0x10
je 0x40ec60
or dword [ebp - 0xc], 0x10000000
call fcn.0040e44d
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x40ec86
call fcn.00403b09
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.00403af6
mov dword [eax], 0x18
jmp 0x40ed14
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 0x40ed20
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x40ecec
test byte [ebp + 0x10], 1
je 0x40ecec
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 0x40ed20
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x41a1a0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00403b1c
pop ecx
call fcn.00403af6
mov eax, dword [eax]
jmp 0x40f1ad
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x40ed71
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x41a1a0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.00403b1c
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x40ed14
call fcn.00403af6
mov dword [eax], 0xd
jmp 0x40ed14
cmp eax, 2
jne 0x40ed7c
or byte [ebp - 1], 0x40
jmp 0x40ed85
cmp eax, 3
jne 0x40ed85
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.0040e21c
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x41a1a0]
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 + 0x41a1a0]
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 0x40ee5a
test cl, 0x80
je 0x40ef2a
test byte [ebp + 0x10], 2
je 0x40ee5a
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.00411b98
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x40ee19
call fcn.00403b09
cmp dword [eax], 0x83
je 0x40ee5a
push dword [esi]
call fcn.00411a37
jmp 0x40ed13
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.00411476
add esp, 0xc
test eax, eax
jne 0x40ee4a
cmp byte [ebp - 4], 0x1a
jne 0x40ee4a
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.004112c2
add esp, 0xc
cmp eax, edi
je 0x40ee0d
push ebx
push ebx
push dword [esi]
call fcn.00411b98
add esp, 0xc
cmp eax, edi
je 0x40ee0d
test byte [ebp - 1], 0x80
je 0x40ef2a
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x40ee82
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x40ee7f
or dword [ebp + 0x10], edi
jmp 0x40ee82
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x40eecf
cmp eax, 0x10000
je 0x40eebb
cmp eax, 0x14000
je 0x40eebb
cmp eax, 0x20000
je 0x40eec9
cmp eax, 0x24000
je 0x40eec9
cmp eax, 0x40000
je 0x40eeb5
cmp eax, 0x44000
jne 0x40eed2
mov byte [ebp - 2], 1
jmp 0x40eed2
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x40eed2
mov byte [ebp - 2], 2
jmp 0x40eed2
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x40ef2a
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x40ef2a
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x40f084
cmp eax, 0x80000000
je 0x40f04b
cmp eax, ecx
jne 0x40ef2a
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x40ef2a
cmp eax, 2
jbe 0x40f12c
cmp eax, 4
jbe 0x40f01d
cmp eax, 5
je 0x40f12c
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x41a1a0]
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 + 0x41a1a0]
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 0x40ef9c
test byte [ebp + 0x10], 8
je 0x40ef9c
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x41a1a0]
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 0x40f1ab
test byte [ebp + 0x10], 1
je 0x40f1ab
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 0x40f194
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00403b1c
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x41a1a0]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.0040e299
pop ecx
jmp 0x40ed13
push 2
push ebx
push ebx
push dword [esi]
call fcn.0040aa7c
add esp, 0x10
or eax, edx
je 0x40f12c
push ebx
push ebx
push ebx
push dword [esi]
call fcn.0040aa7c
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x40ee0d
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.00411476
add esp, 0xc
cmp eax, 0xffffffff
je 0x40ee0d
cmp eax, 2
je 0x40f0d0
cmp eax, 3
jne 0x40f11e
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x40f0d0
mov byte [ebp - 2], 1
jmp 0x40ef2a
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x40ef2a
cmp eax, 2
jbe 0x40f12c
cmp eax, 4
ja 0x40ef21
push 2
push ebx
push ebx
push dword [esi]
call fcn.0040aa7c
add esp, 0x10
or eax, edx
je 0x40f12c
push ebx
push ebx
push ebx
push dword [esi]
call fcn.0040aa7c
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x40ef2a
jmp 0x40ee0d
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x40f0f8
push dword [esi]
call fcn.00411a37
pop ecx
call fcn.00403af6
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x40f1ad
cmp eax, 0xfeff
jne 0x40f11e
push ebx
push 2
push dword [esi]
call fcn.00411b98
add esp, 0xc
cmp eax, 0xffffffff
je 0x40ee0d
mov byte [ebp - 2], 2
jmp 0x40ef2a
push ebx
push ebx
push dword [esi]
call fcn.00411b98
add esp, 0xc
jmp 0x40f0c2
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x40f14c
dec eax
jne 0x40ef2a
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x40f15a
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.00408e8a
add esp, 0xc
cmp eax, 0xffffffff
je 0x40f180
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x40f15a
jmp 0x40ef2a
push dword [esi]
call fcn.00411a37
pop ecx
call fcn.00403af6
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x40f1ad
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x41a1a0]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret