Function at 0x461e75
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 0x461ea4
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x461eae
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.00453920
test eax, eax
pop ecx
je 0x461ec9
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00455cc1
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.0044f5ce
test eax, eax
pop ecx
je 0x461ee4
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00455cc1
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x461f01
test ecx, 0x74000
jne 0x461efd
cmp dword [ebp - 0x24], eax
je 0x461f01
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, connect
je 0x461f5b
dec eax
je 0x461f45
dec eax
je 0x461f40
call fcn.00455e2f
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.00455e1c
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.00455dbd
add esp, 0x14
jmp 0x46250d
mov dword [ebp - 8], edx
jmp 0x461f5e
test cl, 8
je 0x461f52
test ecx, reloc.KERNEL32.dll_CreateFileMappingA
jne 0x461f40
mov dword [ebp - 8], 0x40000000
jmp 0x461f5e
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x461f9f
sub eax, ecx
je 0x461f96
sub eax, ecx
je 0x461f8d
sub eax, ecx
je 0x461f84
sub eax, 0x40
jne 0x461f1a
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x461fa2
mov dword [ebp - 0x10], 3
jmp 0x461fa2
mov dword [ebp - 0x10], 2
jmp 0x461fa2
mov dword [ebp - 0x10], 1
jmp 0x461fa2
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 0x461ff5
je 0x461fec
cmp eax, ebx
je 0x461fec
cmp eax, edi
je 0x461fe3
cmp eax, 0x200
je 0x462068
cmp eax, 0x300
jne 0x461f1a
mov dword [ebp - 0x14], 2
jmp 0x462012
mov dword [ebp - 0x14], 4
jmp 0x462012
mov dword [ebp - 0x14], 3
jmp 0x462012
cmp eax, 0x500
je 0x46200b
cmp eax, 0x600
je 0x462068
cmp eax, edx
jne 0x461f1a
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x462036
mov ecx, dword [0x4749d4]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x462036
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x462052
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x462052
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x46205b
or dword [ebp - 0xc], edi
test al, 0x20
je 0x462071
or dword [ebp - 0xc], 0x8000000
jmp 0x46207c
mov dword [ebp - 0x14], 5
jmp 0x462012
test al, 0x10
je 0x46207c
or dword [ebp - 0xc], 0x10000000
call fcn.0045b8ae
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x4620a2
call fcn.00455e2f
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.00455e1c
mov dword [eax], 0x18
jmp 0x462130
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 0x46213c
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x462108
test byte [ebp + 0x10], 1
je 0x462108
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 0x46213c
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.00455e42
pop ecx
call fcn.00455e1c
mov eax, dword [eax]
jmp 0x4625c9
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x46218d
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.00455e42
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x462130
call fcn.00455e1c
mov dword [eax], 0xd
jmp 0x462130
cmp eax, 2
jne 0x462198
or byte [ebp - 1], 0x40
jmp 0x4621a1
cmp eax, 3
jne 0x4621a1
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.0045b67d
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 0x462276
test cl, 0x80
je 0x462346
test byte [ebp + 0x10], 2
je 0x462276
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.00459c73
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x462235
call fcn.00455e2f
cmp dword [eax], 0x83
je 0x462276
push dword [esi]
call fcn.0045a789
jmp 0x46212f
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.0045aa36
add esp, 0xc
test eax, eax
jne 0x462266
cmp byte [ebp - 4], 0x1a
jne 0x462266
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.004638c9
add esp, 0xc
cmp eax, edi
je 0x462229
push ebx
push ebx
push dword [esi]
call fcn.00459c73
add esp, 0xc
cmp eax, edi
je 0x462229
test byte [ebp - 1], 0x80
je 0x462346
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x46229e
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x46229b
or dword [ebp + 0x10], edi
jmp 0x46229e
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x4622eb
cmp eax, 0x10000
je 0x4622d7
cmp eax, 0x14000
je 0x4622d7
cmp eax, 0x20000
je 0x4622e5
cmp eax, 0x24000
je 0x4622e5
cmp eax, 0x40000
je 0x4622d1
cmp eax, 0x44000
jne 0x4622ee
mov byte [ebp - 2], 1
jmp 0x4622ee
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x4622ee
mov byte [ebp - 2], 2
jmp 0x4622ee
mov byte [ebp - 2], bl
test dword [ebp + 0x10], reloc.KERNEL32.dll_CreateFileMappingA
je 0x462346
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x462346
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x4624a0
cmp eax, 0x80000000
je 0x462467
cmp eax, ecx
jne 0x462346
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x462346
cmp eax, 2
jbe 0x462548
cmp eax, 4
jbe 0x462439
cmp eax, 5
je 0x462548
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 0x4623b8
test byte [ebp + 0x10], 8
je 0x4623b8
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 0x4625c7
test byte [ebp + 0x10], 1
je 0x4625c7
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 0x4625b0
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00455e42
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.0045b6fa
pop ecx
jmp 0x46212f
push 2
push ebx
push ebx
push dword [esi]
call fcn.00460804
add esp, 0x10
or eax, edx
je 0x462548
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00460804
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x462229
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.0045aa36
add esp, 0xc
cmp eax, 0xffffffff
je 0x462229
cmp eax, 2
je 0x4624ec
cmp eax, 3
jne 0x46253a
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x4624ec
mov byte [ebp - 2], 1
jmp 0x462346
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x462346
cmp eax, 2
jbe 0x462548
cmp eax, 4
ja 0x46233d
push 2
push ebx
push ebx
push dword [esi]
call fcn.00460804
add esp, 0x10
or eax, edx
je 0x462548
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00460804
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x462346
jmp 0x462229
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x462514
push dword [esi]
call fcn.0045a789
pop ecx
call fcn.00455e1c
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x4625c9
cmp eax, 0xfeff
jne 0x46253a
push ebx
push 2
push dword [esi]
call fcn.00459c73
add esp, 0xc
cmp eax, 0xffffffff
je 0x462229
mov byte [ebp - 2], 2
jmp 0x462346
push ebx
push ebx
push dword [esi]
call fcn.00459c73
add esp, 0xc
jmp 0x4624de
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x462568
dec eax
jne 0x462346
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x462576
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.0045a6ad
add esp, 0xc
cmp eax, 0xffffffff
je 0x46259c
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x462576
jmp 0x462346
push dword [esi]
call fcn.0045a789
pop ecx
call fcn.00455e1c
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x4625c9
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