Function at 0x10124d2f
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 0x10124d5e
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x10124d68
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.10125e88
test eax, eax
pop ecx
je 0x10124d83
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 0x10124d9e
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 0x10124dbb
test ecx, 0x74000
jne 0x10124db7
cmp dword [ebp - 0x24], eax
je 0x10124dbb
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, closesocket
je 0x10124e15
dec eax
je 0x10124dff
dec eax
je 0x10124dfa
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 0x101253c7
mov dword [ebp - 8], edx
jmp 0x10124e18
test cl, 8
je 0x10124e0c
test ecx, 0x70000
jne 0x10124dfa
mov dword [ebp - 8], 0x40000000
jmp 0x10124e18
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x10124e59
sub eax, ecx
je 0x10124e50
sub eax, ecx
je 0x10124e47
sub eax, ecx
je 0x10124e3e
sub eax, 0x40
jne 0x10124dd4
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x10124e5c
mov dword [ebp - 0x10], 3
jmp 0x10124e5c
mov dword [ebp - 0x10], 2
jmp 0x10124e5c
mov dword [ebp - 0x10], 1
jmp 0x10124e5c
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 0x10124eaf
je 0x10124ea6
cmp eax, ebx
je 0x10124ea6
cmp eax, edi
je 0x10124e9d
cmp eax, 0x200
je 0x10124f22
cmp eax, 0x300
jne 0x10124dd4
mov dword [ebp - 0x14], 2
jmp 0x10124ecc
mov dword [ebp - 0x14], 4
jmp 0x10124ecc
mov dword [ebp - 0x14], 3
jmp 0x10124ecc
cmp eax, 0x500
je 0x10124ec5
cmp eax, 0x600
je 0x10124f22
cmp eax, edx
jne 0x10124dd4
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x10124ef0
mov ecx, dword [0x101d1f60]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x10124ef0
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x10124f0c
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x10124f0c
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x10124f15
or dword [ebp - 0xc], edi
test al, 0x20
je 0x10124f2b
or dword [ebp - 0xc], 0x8000000
jmp 0x10124f36
mov dword [ebp - 0x14], 5
jmp 0x10124ecc
test al, 0x10
je 0x10124f36
or dword [ebp - 0xc], 0x10000000
call fcn.1012ffbe
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x10124f5c
call fcn.1012159d
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.1012158a
mov dword [eax], 0x18
jmp 0x10124fea
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 0x10124ff6
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x10124fc2
test byte [ebp + 0x10], 1
je 0x10124fc2
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 0x10124ff6
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 0x10125483
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x10125047
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 0x10124fea
call fcn.1012158a
mov dword [eax], 0xd
jmp 0x10124fea
cmp eax, 2
jne 0x10125052
or byte [ebp - 1], 0x40
jmp 0x1012505b
cmp eax, 3
jne 0x1012505b
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 0x10125130
test cl, 0x80
je 0x10125200
test byte [ebp + 0x10], 2
je 0x10125130
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 0x101250ef
call fcn.1012159d
cmp dword [eax], 0x83
je 0x10125130
push dword [esi]
call fcn.10129d5a
jmp 0x10124fe9
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.1012a591
add esp, 0xc
test eax, eax
jne 0x10125120
cmp byte [ebp - 4], 0x1a
jne 0x10125120
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.1013015d
add esp, 0xc
cmp eax, edi
je 0x101250e3
push ebx
push ebx
push dword [esi]
call fcn.10130311
add esp, 0xc
cmp eax, edi
je 0x101250e3
test byte [ebp - 1], 0x80
je 0x10125200
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x10125158
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x10125155
or dword [ebp + 0x10], edi
jmp 0x10125158
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x101251a5
cmp eax, 0x10000
je 0x10125191
cmp eax, 0x14000
je 0x10125191
cmp eax, 0x20000
je 0x1012519f
cmp eax, 0x24000
je 0x1012519f
cmp eax, 0x40000
je 0x1012518b
cmp eax, 0x44000
jne 0x101251a8
mov byte [ebp - 2], 1
jmp 0x101251a8
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x101251a8
mov byte [ebp - 2], 2
jmp 0x101251a8
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x10125200
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x10125200
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x1012535a
cmp eax, 0x80000000
je 0x10125321
cmp eax, ecx
jne 0x10125200
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x10125200
cmp eax, 2
jbe 0x10125402
cmp eax, 4
jbe 0x101252f3
cmp eax, 5
je 0x10125402
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 0x10125272
test byte [ebp + 0x10], 8
je 0x10125272
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 0x10125481
test byte [ebp + 0x10], 1
je 0x10125481
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 0x1012546a
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 0x10124fe9
push 2
push ebx
push ebx
push dword [esi]
call fcn.10121805
add esp, 0x10
or eax, edx
je 0x10125402
push ebx
push ebx
push ebx
push dword [esi]
call fcn.10121805
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x101250e3
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.1012a591
add esp, 0xc
cmp eax, 0xffffffff
je 0x101250e3
cmp eax, 2
je 0x101253a6
cmp eax, 3
jne 0x101253f4
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x101253a6
mov byte [ebp - 2], 1
jmp 0x10125200
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x10125200
cmp eax, 2
jbe 0x10125402
cmp eax, 4
ja 0x101251f7
push 2
push ebx
push ebx
push dword [esi]
call fcn.10121805
add esp, 0x10
or eax, edx
je 0x10125402
push ebx
push ebx
push ebx
push dword [esi]
call fcn.10121805
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x10125200
jmp 0x101250e3
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x101253ce
push dword [esi]
call fcn.10129d5a
pop ecx
call fcn.1012158a
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x10125483
cmp eax, 0xfeff
jne 0x101253f4
push ebx
push 2
push dword [esi]
call fcn.10130311
add esp, 0xc
cmp eax, 0xffffffff
je 0x101250e3
mov byte [ebp - 2], 2
jmp 0x10125200
push ebx
push ebx
push dword [esi]
call fcn.10130311
add esp, 0xc
jmp 0x10125398
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x10125422
dec eax
jne 0x10125200
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x10125430
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 0x10125456
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x10125430
jmp 0x10125200
push dword [esi]
call fcn.10129d5a
pop ecx
call fcn.1012158a
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x10125483
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