Function at 0x10041a49
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 0x10041a78
mov dword [ebp - 0x30], ebx
mov byte [ebp - 1], 0x10
jmp 0x10041a82
mov dword [ebp - 0x30], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.100439ae
test eax, eax
pop ecx
je 0x10041a9d
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.1002e518
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.1002f8fa
test eax, eax
pop ecx
je 0x10041ab8
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.1002e518
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x10041ad5
test ecx, 0x74000
jne 0x10041ad1
cmp dword [ebp - 0x24], eax
je 0x10041ad5
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, connect
je 0x10041b2f
dec eax
je 0x10041b19
dec eax
je 0x10041b14
call fcn.1002eaf4
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.1002eae1
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.1002e614
add esp, 0x14
jmp 0x100420e2
mov dword [ebp - 8], edx
jmp 0x10041b32
test cl, 8
je 0x10041b26
test ecx, 0x70000
jne 0x10041b14
mov dword [ebp - 8], 0x40000000
jmp 0x10041b32
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x10041b73
sub eax, ecx
je 0x10041b6a
sub eax, ecx
je 0x10041b61
sub eax, ecx
je 0x10041b58
sub eax, 0x40
jne 0x10041aee
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x10041b76
mov dword [ebp - 0x10], 3
jmp 0x10041b76
mov dword [ebp - 0x10], 2
jmp 0x10041b76
mov dword [ebp - 0x10], 1
jmp 0x10041b76
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 0x10041bc9
je 0x10041bc0
cmp eax, ebx
je 0x10041bc0
cmp eax, edi
je 0x10041bb7
cmp eax, 0x200
je 0x10041c3c
cmp eax, 0x300
jne 0x10041aee
mov dword [ebp - 0x14], 2
jmp 0x10041be6
mov dword [ebp - 0x14], 4
jmp 0x10041be6
mov dword [ebp - 0x14], 3
jmp 0x10041be6
cmp eax, 0x500
je 0x10041bdf
cmp eax, 0x600
je 0x10041c3c
cmp eax, edx
jne 0x10041aee
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x10041c0a
mov ecx, dword [0x10054628]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x10041c0a
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x10041c26
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x10041c26
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x10041c2f
or dword [ebp - 0xc], edi
test al, 0x20
je 0x10041c45
or dword [ebp - 0xc], 0x8000000
jmp 0x10041c50
mov dword [ebp - 0x14], 5
jmp 0x10041be6
test al, 0x10
je 0x10041c50
or dword [ebp - 0xc], 0x10000000
call fcn.10040d00
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x10041c76
call fcn.1002eaf4
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.1002eae1
mov dword [eax], 0x18
jmp 0x10041d04
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 0x10041d10
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x10041cdc
test byte [ebp + 0x10], 1
je 0x10041cdc
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 0x10041d10
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x10067ce0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.1002eb07
pop ecx
call fcn.1002eae1
mov eax, dword [eax]
jmp 0x1004219e
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x10041d61
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x10067ce0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.1002eb07
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x10041d04
call fcn.1002eae1
mov dword [eax], 0xd
jmp 0x10041d04
cmp eax, 2
jne 0x10041d6c
or byte [ebp - 1], 0x40
jmp 0x10041d75
cmp eax, 3
jne 0x10041d75
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.10040acf
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x10067ce0]
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 + 0x10067ce0]
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 0x10041e4b
test cl, 0x80
je 0x10041f1b
test byte [ebp + 0x10], 2
je 0x10041e4b
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.1003a517
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x10041e09
call fcn.1002eaf4
cmp dword [eax], 0x83
je 0x10041e4b
push dword [esi]
call fcn.1003aa3e
jmp 0x10041d03
push 1
lea eax, [ebp - 0x2c]
push eax
push dword [esi]
mov dword [ebp - 0x2c], ebx
call fcn.1003bfab
add esp, 0xc
test eax, eax
jne 0x10041e3b
cmp word [ebp - 0x2c], 0x1a
jne 0x10041e3b
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.1004373e
add esp, 0xc
cmp eax, edi
je 0x10041dfd
push ebx
push ebx
push dword [esi]
call fcn.1003a517
add esp, 0xc
cmp eax, edi
je 0x10041dfd
test byte [ebp - 1], 0x80
je 0x10041f1b
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x10041e73
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x10041e70
or dword [ebp + 0x10], edi
jmp 0x10041e73
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x10041ec0
cmp eax, 0x10000
je 0x10041eac
cmp eax, 0x14000
je 0x10041eac
cmp eax, 0x20000
je 0x10041eba
cmp eax, 0x24000
je 0x10041eba
cmp eax, 0x40000
je 0x10041ea6
cmp eax, 0x44000
jne 0x10041ec3
mov byte [ebp - 2], 1
jmp 0x10041ec3
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x10041ec3
mov byte [ebp - 2], 2
jmp 0x10041ec3
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x10041f1b
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x10041f1b
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x10042075
cmp eax, 0x80000000
je 0x1004203c
cmp eax, ecx
jne 0x10041f1b
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x10041f1b
cmp eax, 2
jbe 0x1004211d
cmp eax, 4
jbe 0x1004200e
cmp eax, 5
je 0x1004211d
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x10067ce0]
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 + 0x10067ce0]
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 0x10041f8d
test byte [ebp + 0x10], 8
je 0x10041f8d
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x10067ce0]
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 0x1004219c
test byte [ebp + 0x10], 1
je 0x1004219c
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 0x10042185
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.1002eb07
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x10067ce0]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.10040b4c
pop ecx
jmp 0x10041d03
push 2
push ebx
push ebx
push dword [esi]
call fcn.1003f945
add esp, 0x10
or eax, edx
je 0x1004211d
push ebx
push ebx
push ebx
push dword [esi]
call fcn.1003f945
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x10041dfd
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.1003bfab
add esp, 0xc
cmp eax, 0xffffffff
je 0x10041dfd
cmp eax, 2
je 0x100420c1
cmp eax, 3
jne 0x1004210f
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x100420c1
mov byte [ebp - 2], 1
jmp 0x10041f1b
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x10041f1b
cmp eax, 2
jbe 0x1004211d
cmp eax, 4
ja 0x10041f12
push 2
push ebx
push ebx
push dword [esi]
call fcn.1003f945
add esp, 0x10
or eax, edx
je 0x1004211d
push ebx
push ebx
push ebx
push dword [esi]
call fcn.1003f945
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x10041f1b
jmp 0x10041dfd
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x100420e9
push dword [esi]
call fcn.1003aa3e
pop ecx
call fcn.1002eae1
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x1004219e
cmp eax, 0xfeff
jne 0x1004210f
push ebx
push 2
push dword [esi]
call fcn.1003a517
add esp, 0xc
cmp eax, 0xffffffff
je 0x10041dfd
mov byte [ebp - 2], 2
jmp 0x10041f1b
push ebx
push ebx
push dword [esi]
call fcn.1003a517
add esp, 0xc
jmp 0x100420b3
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x1004213d
dec eax
jne 0x10041f1b
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x1004214b
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.1003b838
add esp, 0xc
cmp eax, 0xffffffff
je 0x10042171
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x1004214b
jmp 0x10041f1b
push dword [esi]
call fcn.1003aa3e
pop ecx
call fcn.1002eae1
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x1004219e
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x10067ce0]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret