Function at 0x100f1993
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 0x100f19c2
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x100f19cc
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.100f4c56
test eax, eax
pop ecx
je 0x100f19e7
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.100cc19f
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.100d3c7e
test eax, eax
pop ecx
je 0x100f1a02
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.100cc19f
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x100f1a1f
test ecx, 0x74000
jne 0x100f1a1b
cmp dword [ebp - 0x24], eax
je 0x100f1a1f
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, SysReAllocStringLen
je 0x100f1a79
dec eax
je 0x100f1a63
dec eax
je 0x100f1a5e
call fcn.100d3ac0
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.100d3aad
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.100cc2d3
add esp, 0x14
jmp 0x100f202b
mov dword [ebp - 8], edx
jmp 0x100f1a7c
test cl, 8
je 0x100f1a70
test ecx, 0x70000
jne 0x100f1a5e
mov dword [ebp - 8], 0x40000000
jmp 0x100f1a7c
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x100f1abd
sub eax, ecx
je 0x100f1ab4
sub eax, ecx
je 0x100f1aab
sub eax, ecx
je 0x100f1aa2
sub eax, 0x40
jne 0x100f1a38
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x100f1ac0
mov dword [ebp - 0x10], 3
jmp 0x100f1ac0
mov dword [ebp - 0x10], 2
jmp 0x100f1ac0
mov dword [ebp - 0x10], 1
jmp 0x100f1ac0
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 0x100f1b13
je 0x100f1b0a
cmp eax, ebx
je 0x100f1b0a
cmp eax, edi
je 0x100f1b01
cmp eax, 0x200
je 0x100f1b86
cmp eax, 0x300
jne 0x100f1a38
mov dword [ebp - 0x14], 2
jmp 0x100f1b30
mov dword [ebp - 0x14], 4
jmp 0x100f1b30
mov dword [ebp - 0x14], 3
jmp 0x100f1b30
cmp eax, 0x500
je 0x100f1b29
cmp eax, 0x600
je 0x100f1b86
cmp eax, edx
jne 0x100f1a38
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x100f1b54
mov ecx, dword [0x10176918]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x100f1b54
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x100f1b70
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x100f1b70
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x100f1b79
or dword [ebp - 0xc], edi
test al, 0x20
je 0x100f1b8f
or dword [ebp - 0xc], 0x8000000
jmp 0x100f1b9a
mov dword [ebp - 0x14], 5
jmp 0x100f1b30
test al, 0x10
je 0x100f1b9a
or dword [ebp - 0xc], sym.PfMgrApi.dll_Ordinal_477
call fcn.100f16df
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x100f1bc0
call fcn.100d3ac0
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.100d3aad
mov dword [eax], 0x18
jmp 0x100f1c4e
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 0x100f1c5a
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x100f1c26
test byte [ebp + 0x10], 1
je 0x100f1c26
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 0x100f1c5a
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x10177460]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.100d3ad3
pop ecx
call fcn.100d3aad
mov eax, dword [eax]
jmp 0x100f20e7
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x100f1cab
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x10177460]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.100d3ad3
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x100f1c4e
call fcn.100d3aad
mov dword [eax], 0xd
jmp 0x100f1c4e
cmp eax, 2
jne 0x100f1cb6
or byte [ebp - 1], 0x40
jmp 0x100f1cbf
cmp eax, 3
jne 0x100f1cbf
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.100f14ae
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x10177460]
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 + 0x10177460]
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 0x100f1d94
test cl, 0x80
je 0x100f1e64
test byte [ebp + 0x10], 2
je 0x100f1d94
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.100f4a06
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x100f1d53
call fcn.100d3ac0
cmp dword [eax], 0x83
je 0x100f1d94
push dword [esi]
call fcn.100e17ef
jmp 0x100f1c4d
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.100f408f
add esp, 0xc
test eax, eax
jne 0x100f1d84
cmp byte [ebp - 4], 0x1a
jne 0x100f1d84
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.100f474d
add esp, 0xc
cmp eax, edi
je 0x100f1d47
push ebx
push ebx
push dword [esi]
call fcn.100f4a06
add esp, 0xc
cmp eax, edi
je 0x100f1d47
test byte [ebp - 1], 0x80
je 0x100f1e64
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x100f1dbc
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x100f1db9
or dword [ebp + 0x10], edi
jmp 0x100f1dbc
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x100f1e09
cmp eax, 0x10000
je 0x100f1df5
cmp eax, 0x14000
je 0x100f1df5
cmp eax, 0x20000
je 0x100f1e03
cmp eax, 0x24000
je 0x100f1e03
cmp eax, 0x40000
je 0x100f1def
cmp eax, 0x44000
jne 0x100f1e0c
mov byte [ebp - 2], 1
jmp 0x100f1e0c
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x100f1e0c
mov byte [ebp - 2], 2
jmp 0x100f1e0c
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x100f1e64
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x100f1e64
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x100f1fbe
cmp eax, 0x80000000
je 0x100f1f85
cmp eax, ecx
jne 0x100f1e64
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x100f1e64
cmp eax, 2
jbe 0x100f2066
cmp eax, 4
jbe 0x100f1f57
cmp eax, 5
je 0x100f2066
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x10177460]
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 + 0x10177460]
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 0x100f1ed6
test byte [ebp + 0x10], 8
je 0x100f1ed6
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x10177460]
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 0x100f20e5
test byte [ebp + 0x10], 1
je 0x100f20e5
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 0x100f20ce
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.100d3ad3
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x10177460]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.100f152b
pop ecx
jmp 0x100f1c4d
push 2
push ebx
push ebx
push dword [esi]
call fcn.100f0563
add esp, 0x10
or eax, edx
je 0x100f2066
push ebx
push ebx
push ebx
push dword [esi]
call fcn.100f0563
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x100f1d47
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.100f408f
add esp, 0xc
cmp eax, 0xffffffff
je 0x100f1d47
cmp eax, 2
je 0x100f200a
cmp eax, 3
jne 0x100f2058
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x100f200a
mov byte [ebp - 2], 1
jmp 0x100f1e64
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x100f1e64
cmp eax, 2
jbe 0x100f2066
cmp eax, 4
ja 0x100f1e5b
push 2
push ebx
push ebx
push dword [esi]
call fcn.100f0563
add esp, 0x10
or eax, edx
je 0x100f2066
push ebx
push ebx
push ebx
push dword [esi]
call fcn.100f0563
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x100f1e64
jmp 0x100f1d47
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x100f2032
push dword [esi]
call fcn.100e17ef
pop ecx
call fcn.100d3aad
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x100f20e7
cmp eax, 0xfeff
jne 0x100f2058
push ebx
push 2
push dword [esi]
call fcn.100f4a06
add esp, 0xc
cmp eax, 0xffffffff
je 0x100f1d47
mov byte [ebp - 2], 2
jmp 0x100f1e64
push ebx
push ebx
push dword [esi]
call fcn.100f4a06
add esp, 0xc
jmp 0x100f1ffc
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x100f2086
dec eax
jne 0x100f1e64
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x100f2094
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.100efb8a
add esp, 0xc
cmp eax, 0xffffffff
je 0x100f20ba
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x100f2094
jmp 0x100f1e64
push dword [esi]
call fcn.100e17ef
pop ecx
call fcn.100d3aad
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x100f20e7
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x10177460]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret