Function at 0x461e55
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 0x461e84
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x461e8e
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.00453900
test eax, eax
pop ecx
je 0x461ea9
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00455ca1
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.0044f5ae
test eax, eax
pop ecx
je 0x461ec4
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00455ca1
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x461ee1
test ecx, 0x74000
jne 0x461edd
cmp dword [ebp - 0x24], eax
je 0x461ee1
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, connect
je 0x461f3b
dec eax
je 0x461f25
dec eax
je 0x461f20
call fcn.00455e0f
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.00455dfc
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.00455d9d
add esp, 0x14
jmp 0x4624ed
mov dword [ebp - 8], edx
jmp 0x461f3e
test cl, 8
je 0x461f32
test ecx, reloc.KERNEL32.dll_CreateFileMappingA
jne 0x461f20
mov dword [ebp - 8], 0x40000000
jmp 0x461f3e
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x461f7f
sub eax, ecx
je 0x461f76
sub eax, ecx
je 0x461f6d
sub eax, ecx
je 0x461f64
sub eax, 0x40
jne 0x461efa
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x461f82
mov dword [ebp - 0x10], 3
jmp 0x461f82
mov dword [ebp - 0x10], 2
jmp 0x461f82
mov dword [ebp - 0x10], 1
jmp 0x461f82
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 0x461fd5
je 0x461fcc
cmp eax, ebx
je 0x461fcc
cmp eax, edi
je 0x461fc3
cmp eax, 0x200
je 0x462048
cmp eax, 0x300
jne 0x461efa
mov dword [ebp - 0x14], 2
jmp 0x461ff2
mov dword [ebp - 0x14], 4
jmp 0x461ff2
mov dword [ebp - 0x14], 3
jmp 0x461ff2
cmp eax, 0x500
je 0x461feb
cmp eax, 0x600
je 0x462048
cmp eax, edx
jne 0x461efa
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x462016
mov ecx, dword [0x4749d4]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x462016
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x462032
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x462032
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x46203b
or dword [ebp - 0xc], edi
test al, 0x20
je 0x462051
or dword [ebp - 0xc], 0x8000000
jmp 0x46205c
mov dword [ebp - 0x14], 5
jmp 0x461ff2
test al, 0x10
je 0x46205c
or dword [ebp - 0xc], 0x10000000
call fcn.0045b88e
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x462082
call fcn.00455e0f
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.00455dfc
mov dword [eax], 0x18
jmp 0x462110
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 0x46211c
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x4620e8
test byte [ebp + 0x10], 1
je 0x4620e8
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 0x46211c
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x47f560]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00455e22
pop ecx
call fcn.00455dfc
mov eax, dword [eax]
jmp 0x4625a9
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x46216d
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x47f560]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.00455e22
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x462110
call fcn.00455dfc
mov dword [eax], 0xd
jmp 0x462110
cmp eax, 2
jne 0x462178
or byte [ebp - 1], 0x40
jmp 0x462181
cmp eax, 3
jne 0x462181
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.0045b65d
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x47f560]
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 + 0x47f560]
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 0x462256
test cl, 0x80
je 0x462326
test byte [ebp + 0x10], 2
je 0x462256
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.00459c53
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x462215
call fcn.00455e0f
cmp dword [eax], 0x83
je 0x462256
push dword [esi]
call fcn.0045a769
jmp 0x46210f
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.0045aa16
add esp, 0xc
test eax, eax
jne 0x462246
cmp byte [ebp - 4], 0x1a
jne 0x462246
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.004638a9
add esp, 0xc
cmp eax, edi
je 0x462209
push ebx
push ebx
push dword [esi]
call fcn.00459c53
add esp, 0xc
cmp eax, edi
je 0x462209
test byte [ebp - 1], 0x80
je 0x462326
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x46227e
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x46227b
or dword [ebp + 0x10], edi
jmp 0x46227e
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x4622cb
cmp eax, 0x10000
je 0x4622b7
cmp eax, 0x14000
je 0x4622b7
cmp eax, 0x20000
je 0x4622c5
cmp eax, 0x24000
je 0x4622c5
cmp eax, 0x40000
je 0x4622b1
cmp eax, 0x44000
jne 0x4622ce
mov byte [ebp - 2], 1
jmp 0x4622ce
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x4622ce
mov byte [ebp - 2], 2
jmp 0x4622ce
mov byte [ebp - 2], bl
test dword [ebp + 0x10], reloc.KERNEL32.dll_CreateFileMappingA
je 0x462326
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x462326
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x462480
cmp eax, 0x80000000
je 0x462447
cmp eax, ecx
jne 0x462326
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x462326
cmp eax, 2
jbe 0x462528
cmp eax, 4
jbe 0x462419
cmp eax, 5
je 0x462528
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x47f560]
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 + 0x47f560]
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 0x462398
test byte [ebp + 0x10], 8
je 0x462398
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x47f560]
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 0x4625a7
test byte [ebp + 0x10], 1
je 0x4625a7
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 0x462590
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00455e22
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x47f560]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.0045b6da
pop ecx
jmp 0x46210f
push 2
push ebx
push ebx
push dword [esi]
call fcn.004607e4
add esp, 0x10
or eax, edx
je 0x462528
push ebx
push ebx
push ebx
push dword [esi]
call fcn.004607e4
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x462209
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.0045aa16
add esp, 0xc
cmp eax, 0xffffffff
je 0x462209
cmp eax, 2
je 0x4624cc
cmp eax, 3
jne 0x46251a
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x4624cc
mov byte [ebp - 2], 1
jmp 0x462326
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x462326
cmp eax, 2
jbe 0x462528
cmp eax, 4
ja 0x46231d
push 2
push ebx
push ebx
push dword [esi]
call fcn.004607e4
add esp, 0x10
or eax, edx
je 0x462528
push ebx
push ebx
push ebx
push dword [esi]
call fcn.004607e4
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x462326
jmp 0x462209
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x4624f4
push dword [esi]
call fcn.0045a769
pop ecx
call fcn.00455dfc
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x4625a9
cmp eax, 0xfeff
jne 0x46251a
push ebx
push 2
push dword [esi]
call fcn.00459c53
add esp, 0xc
cmp eax, 0xffffffff
je 0x462209
mov byte [ebp - 2], 2
jmp 0x462326
push ebx
push ebx
push dword [esi]
call fcn.00459c53
add esp, 0xc
jmp 0x4624be
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x462548
dec eax
jne 0x462326
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x462556
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.0045a68d
add esp, 0xc
cmp eax, 0xffffffff
je 0x46257c
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x462556
jmp 0x462326
push dword [esi]
call fcn.0045a769
pop ecx
call fcn.00455dfc
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x4625a9
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x47f560]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret