Function at 0x101219a1
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 0x101219d0
mov dword [ebp - 0x30], ebx
mov byte [ebp - 1], 0x10
jmp 0x101219da
mov dword [ebp - 0x30], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.10125e88
test eax, eax
pop ecx
je 0x101219f5
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.1011c46b
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.101260e7
test eax, eax
pop ecx
je 0x10121a10
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.1011c46b
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x10121a2d
test ecx, 0x74000
jne 0x10121a29
cmp dword [ebp - 0x24], eax
je 0x10121a2d
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, closesocket
je 0x10121a87
dec eax
je 0x10121a71
dec eax
je 0x10121a6c
call fcn.1012159d
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.1012158a
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.1011c567
add esp, 0x14
jmp 0x1012203a
mov dword [ebp - 8], edx
jmp 0x10121a8a
test cl, 8
je 0x10121a7e
test ecx, 0x70000
jne 0x10121a6c
mov dword [ebp - 8], 0x40000000
jmp 0x10121a8a
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x10121acb
sub eax, ecx
je 0x10121ac2
sub eax, ecx
je 0x10121ab9
sub eax, ecx
je 0x10121ab0
sub eax, 0x40
jne 0x10121a46
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x10121ace
mov dword [ebp - 0x10], 3
jmp 0x10121ace
mov dword [ebp - 0x10], 2
jmp 0x10121ace
mov dword [ebp - 0x10], 1
jmp 0x10121ace
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 0x10121b21
je 0x10121b18
cmp eax, ebx
je 0x10121b18
cmp eax, edi
je 0x10121b0f
cmp eax, 0x200
je 0x10121b94
cmp eax, 0x300
jne 0x10121a46
mov dword [ebp - 0x14], 2
jmp 0x10121b3e
mov dword [ebp - 0x14], 4
jmp 0x10121b3e
mov dword [ebp - 0x14], 3
jmp 0x10121b3e
cmp eax, 0x500
je 0x10121b37
cmp eax, 0x600
je 0x10121b94
cmp eax, edx
jne 0x10121a46
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x10121b62
mov ecx, dword [0x101d1f60]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x10121b62
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x10121b7e
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x10121b7e
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x10121b87
or dword [ebp - 0xc], edi
test al, 0x20
je 0x10121b9d
or dword [ebp - 0xc], 0x8000000
jmp 0x10121ba8
mov dword [ebp - 0x14], 5
jmp 0x10121b3e
test al, 0x10
je 0x10121ba8
or dword [ebp - 0xc], 0x10000000
call fcn.1012ffbe
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x10121bce
call fcn.1012159d
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.1012158a
mov dword [eax], 0x18
jmp 0x10121c5c
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 0x10121c68
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x10121c34
test byte [ebp + 0x10], 1
je 0x10121c34
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 0x10121c68
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x101d9900]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.101215b0
pop ecx
call fcn.1012158a
mov eax, dword [eax]
jmp 0x101220f6
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x10121cb9
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x101d9900]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.101215b0
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x10121c5c
call fcn.1012158a
mov dword [eax], 0xd
jmp 0x10121c5c
cmp eax, 2
jne 0x10121cc4
or byte [ebp - 1], 0x40
jmp 0x10121ccd
cmp eax, 3
jne 0x10121ccd
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.1012fd8d
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x101d9900]
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 + 0x101d9900]
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 0x10121da3
test cl, 0x80
je 0x10121e73
test byte [ebp + 0x10], 2
je 0x10121da3
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.10130311
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x10121d61
call fcn.1012159d
cmp dword [eax], 0x83
je 0x10121da3
push dword [esi]
call fcn.10129d5a
jmp 0x10121c5b
push 1
lea eax, [ebp - 0x2c]
push eax
push dword [esi]
mov dword [ebp - 0x2c], ebx
call fcn.1012a591
add esp, 0xc
test eax, eax
jne 0x10121d93
cmp word [ebp - 0x2c], 0x1a
jne 0x10121d93
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.1013015d
add esp, 0xc
cmp eax, edi
je 0x10121d55
push ebx
push ebx
push dword [esi]
call fcn.10130311
add esp, 0xc
cmp eax, edi
je 0x10121d55
test byte [ebp - 1], 0x80
je 0x10121e73
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x10121dcb
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x10121dc8
or dword [ebp + 0x10], edi
jmp 0x10121dcb
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x10121e18
cmp eax, 0x10000
je 0x10121e04
cmp eax, 0x14000
je 0x10121e04
cmp eax, 0x20000
je 0x10121e12
cmp eax, 0x24000
je 0x10121e12
cmp eax, 0x40000
je 0x10121dfe
cmp eax, 0x44000
jne 0x10121e1b
mov byte [ebp - 2], 1
jmp 0x10121e1b
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x10121e1b
mov byte [ebp - 2], 2
jmp 0x10121e1b
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x10121e73
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x10121e73
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x10121fcd
cmp eax, 0x80000000
je 0x10121f94
cmp eax, ecx
jne 0x10121e73
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x10121e73
cmp eax, 2
jbe 0x10122075
cmp eax, 4
jbe 0x10121f66
cmp eax, 5
je 0x10122075
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x101d9900]
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 + 0x101d9900]
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 0x10121ee5
test byte [ebp + 0x10], 8
je 0x10121ee5
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x101d9900]
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 0x101220f4
test byte [ebp + 0x10], 1
je 0x101220f4
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 0x101220dd
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.101215b0
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x101d9900]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.1012fe0a
pop ecx
jmp 0x10121c5b
push 2
push ebx
push ebx
push dword [esi]
call fcn.10121805
add esp, 0x10
or eax, edx
je 0x10122075
push ebx
push ebx
push ebx
push dword [esi]
call fcn.10121805
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x10121d55
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.1012a591
add esp, 0xc
cmp eax, 0xffffffff
je 0x10121d55
cmp eax, 2
je 0x10122019
cmp eax, 3
jne 0x10122067
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x10122019
mov byte [ebp - 2], 1
jmp 0x10121e73
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x10121e73
cmp eax, 2
jbe 0x10122075
cmp eax, 4
ja 0x10121e6a
push 2
push ebx
push ebx
push dword [esi]
call fcn.10121805
add esp, 0x10
or eax, edx
je 0x10122075
push ebx
push ebx
push ebx
push dword [esi]
call fcn.10121805
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x10121e73
jmp 0x10121d55
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x10122041
push dword [esi]
call fcn.10129d5a
pop ecx
call fcn.1012158a
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x101220f6
cmp eax, 0xfeff
jne 0x10122067
push ebx
push 2
push dword [esi]
call fcn.10130311
add esp, 0xc
cmp eax, 0xffffffff
je 0x10121d55
mov byte [ebp - 2], 2
jmp 0x10121e73
push ebx
push ebx
push dword [esi]
call fcn.10130311
add esp, 0xc
jmp 0x1012200b
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x10122095
dec eax
jne 0x10121e73
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x101220a3
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.1012e1aa
add esp, 0xc
cmp eax, 0xffffffff
je 0x101220c9
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x101220a3
jmp 0x10121e73
push dword [esi]
call fcn.10129d5a
pop ecx
call fcn.1012158a
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x101220f6
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x101d9900]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret