Function at 0x4618ed
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 0x46191c
mov dword [ebp - 0x30], ebx
mov byte [ebp - 1], 0x10
jmp 0x461926
mov dword [ebp - 0x30], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.00451db5
test eax, eax
pop ecx
je 0x461941
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00454361
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.0044df4a
test eax, eax
pop ecx
je 0x46195c
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00454361
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x461979
test ecx, 0x74000
jne 0x461975
cmp dword [ebp - 0x24], eax
je 0x461979
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, bind
je 0x4619d3
dec eax
je 0x4619bd
dec eax
je 0x4619b8
call fcn.004544cf
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.004544bc
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.0045445d
add esp, 0x14
jmp 0x461f86
mov dword [ebp - 8], edx
jmp 0x4619d6
test cl, 8
je 0x4619ca
test ecx, 0x70000
jne 0x4619b8
mov dword [ebp - 8], 0x40000000
jmp 0x4619d6
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x461a17
sub eax, ecx
je 0x461a0e
sub eax, ecx
je 0x461a05
sub eax, ecx
je 0x4619fc
sub eax, 0x40
jne 0x461992
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x461a1a
mov dword [ebp - 0x10], 3
jmp 0x461a1a
mov dword [ebp - 0x10], 2
jmp 0x461a1a
mov dword [ebp - 0x10], 1
jmp 0x461a1a
mov dword [ebp - 0x10], ebx
mov eax, dword [ebp + 0x10]
mov edx, 0x700
and eax, edx
mov ecx, 0x400
cmp eax, ecx
mov edi, pe_nt_image_headers32
jg 0x461a6d
je 0x461a64
cmp eax, ebx
je 0x461a64
cmp eax, edi
je 0x461a5b
cmp eax, 0x200
je 0x461ae0
cmp eax, 0x300
jne 0x461992
mov dword [ebp - 0x14], 2
jmp 0x461a8a
mov dword [ebp - 0x14], 4
jmp 0x461a8a
mov dword [ebp - 0x14], 3
jmp 0x461a8a
cmp eax, 0x500
je 0x461a83
cmp eax, 0x600
je 0x461ae0
cmp eax, edx
jne 0x461992
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x461aae
mov ecx, dword [0x477ad4]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x461aae
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x461aca
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x461aca
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x461ad3
or dword [ebp - 0xc], edi
test al, 0x20
je 0x461ae9
or dword [ebp - 0xc], 0x8000000
jmp 0x461af4
mov dword [ebp - 0x14], 5
jmp 0x461a8a
test al, 0x10
je 0x461af4
or dword [ebp - 0xc], 0x10000000
call fcn.0045ab64
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x461b1a
call fcn.004544cf
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.004544bc
mov dword [eax], 0x18
jmp 0x461ba8
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 0x461bb4
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x461b80
test byte [ebp + 0x10], 1
je 0x461b80
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 0x461bb4
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x48ce80]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.004544e2
pop ecx
call fcn.004544bc
mov eax, dword [eax]
jmp 0x462042
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x461c05
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x48ce80]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.004544e2
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x461ba8
call fcn.004544bc
mov dword [eax], 0xd
jmp 0x461ba8
cmp eax, 2
jne 0x461c10
or byte [ebp - 1], 0x40
jmp 0x461c19
cmp eax, 3
jne 0x461c19
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.0045a933
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x48ce80]
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 + 0x48ce80]
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 0x461cef
test cl, 0x80
je 0x461dbf
test byte [ebp + 0x10], 2
je 0x461cef
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.00459437
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x461cad
call fcn.004544cf
cmp dword [eax], 0x83
je 0x461cef
push dword [esi]
call fcn.00459f4d
jmp 0x461ba7
push 1
lea eax, [ebp - 0x2c]
push eax
push dword [esi]
mov dword [ebp - 0x2c], ebx
call fcn.0045a1fa
add esp, 0xc
test eax, eax
jne 0x461cdf
cmp word [ebp - 0x2c], 0x1a
jne 0x461cdf
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.004630a5
add esp, 0xc
cmp eax, edi
je 0x461ca1
push ebx
push ebx
push dword [esi]
call fcn.00459437
add esp, 0xc
cmp eax, edi
je 0x461ca1
test byte [ebp - 1], 0x80
je 0x461dbf
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x461d17
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x461d14
or dword [ebp + 0x10], edi
jmp 0x461d17
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x461d64
cmp eax, 0x10000
je 0x461d50
cmp eax, 0x14000
je 0x461d50
cmp eax, 0x20000
je 0x461d5e
cmp eax, 0x24000
je 0x461d5e
cmp eax, 0x40000
je 0x461d4a
cmp eax, 0x44000
jne 0x461d67
mov byte [ebp - 2], 1
jmp 0x461d67
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x461d67
mov byte [ebp - 2], 2
jmp 0x461d67
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x461dbf
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x461dbf
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x461f19
cmp eax, 0x80000000
je 0x461ee0
cmp eax, ecx
jne 0x461dbf
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x461dbf
cmp eax, 2
jbe 0x461fc1
cmp eax, 4
jbe 0x461eb2
cmp eax, 5
je 0x461fc1
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x48ce80]
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 + 0x48ce80]
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 0x461e31
test byte [ebp + 0x10], 8
je 0x461e31
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x48ce80]
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 0x462040
test byte [ebp + 0x10], 1
je 0x462040
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 0x462029
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.004544e2
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x48ce80]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.0045a9b0
pop ecx
jmp 0x461ba7
push 2
push ebx
push ebx
push dword [esi]
call fcn.0045ff64
add esp, 0x10
or eax, edx
je 0x461fc1
push ebx
push ebx
push ebx
push dword [esi]
call fcn.0045ff64
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x461ca1
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.0045a1fa
add esp, 0xc
cmp eax, 0xffffffff
je 0x461ca1
cmp eax, 2
je 0x461f65
cmp eax, 3
jne 0x461fb3
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x461f65
mov byte [ebp - 2], 1
jmp 0x461dbf
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x461dbf
cmp eax, 2
jbe 0x461fc1
cmp eax, 4
ja 0x461db6
push 2
push ebx
push ebx
push dword [esi]
call fcn.0045ff64
add esp, 0x10
or eax, edx
je 0x461fc1
push ebx
push ebx
push ebx
push dword [esi]
call fcn.0045ff64
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x461dbf
jmp 0x461ca1
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x461f8d
push dword [esi]
call fcn.00459f4d
pop ecx
call fcn.004544bc
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x462042
cmp eax, 0xfeff
jne 0x461fb3
push ebx
push 2
push dword [esi]
call fcn.00459437
add esp, 0xc
cmp eax, 0xffffffff
je 0x461ca1
mov byte [ebp - 2], 2
jmp 0x461dbf
push ebx
push ebx
push dword [esi]
call fcn.00459437
add esp, 0xc
jmp 0x461f57
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x461fe1
dec eax
jne 0x461dbf
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x461fef
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.00459e71
add esp, 0xc
cmp eax, 0xffffffff
je 0x462015
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x461fef
jmp 0x461dbf
push dword [esi]
call fcn.00459f4d
pop ecx
call fcn.004544bc
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x462042
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x48ce80]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret